Standard
UPC has a professional team and we will choose the most suitable factory for production according to the use of bottle, demand quantity and our clients’ requirements on quality level. The quality of the products UPC supply conforms to domestic and international standards.
Production Line Audit
Factory Audit Details
Quality Control
Production Line Audit
Production Line Audit
Professional skiller from UPC will come to Audit every production line before running the mass production for each products, make sure it is to meet the standard for packaging, below is the process of production by Audit:
1. Raw materials
Silica sand, Soda ash, limestone, and cullet (crushed glass), others
2. Batch House
Weighing and mixing of raw materials, and transport to the hopper at the melting furnace
3. Melting
Melting of mixed raw materials about 1,550 c° in the melting furnace
4. Feeding
Feeding of glass gob at optimum temperature suitable to bottle weight and shape is fed into a glass bottle-forming machine via the feeder
5. Forming
Forming of bottle by the glass bottle-forming machine for designed bottle shape
6. Annealing
Annealing of bottles as they leave the glass bottle-forming machine
7.Coating
After Annealing, cool end coating make bottle more stronger
8. Inspection
A bottle is strictly checked on Automatic inspection machine and visually inspect each bottle to confirm quality by skilled technicans
9. Packing
Using the safe pallet / carton packing
Factory Audit Details
Product color: | Amber& Green& Flint soda lime glass bottle |
Furnace area and Yield | Flind soda lime color Furnace covers an area of 66.6㎡; Amber color Furnace covers an area of 86㎡; Green color Furnace covers an area of 93㎡ ; glass material 300ton/day |
Covers an area: | The plant covers an area of 113,390㎡ |
production line: | IS Machines : Emhart Has seven production lines, two lines are for fint soda lime glass bottle, two lines are for green soda lime glass bottle, another three lines are for amber soda lime glass bottle. |
Production Capacity: | the daily output of bottle about Nine hundred thousand/day(based on the glass bottles with capacity of 500ml) |
Environmental treatment | Take “Sulphur” and “smoke of gunpowder” off from end gas |
Spray way: | hot/cold coating |
Detection : |
1: For beer glass bottle: inspected by manpower and automatic inspection machine. 2: Inspection process: [1] Production Staff inspection initially , [2] Package staff inspect the loading carton , [3] QC inspection visual , [4] sampling inspection before storing . [5] shock resistance machine (CYETGY-2), [6] conductivity meter DDS-11A, [7] Weighing scale FA2004, [8] griddle 5 pcs, [9] anti-seismic (hot/cool water tank) internal pressure machine GPT-1, [10] water resistance equipment YXQ-280SD |
Packing: | Automatic packing machine |
Pallets / cartons with shrink wrapped: | It can be packed by wooden pallet according to customer’s requirement . |
Product color: | Amber,Clear,Green,Blue |
Furnace area and Yield | Furnace covers an area of 73㎡, glass material 100ton/day |
Covers an area: | The plant covers an area of 12,0000㎡,warehouse cover an area of 12000㎡ |
production line: | Three Furnace,six production line,IS Machines : Jiafeng Two lines is for eight selection with three drop, two line is for eight selection with two drop, and one line for ten selection with double drop,and one line for six selection with four drop |
Production Capacity: | Two million eight selection with three drop, one day can produce30.0000pcs eight selection with two drop, one day can produce23.0000pcs ten selection with double drop, one day can produce56.0000pcs six selection with four drop,one day can produce380000pcs |
Environmental treatment | Take “Sulphur” and “smoke of gunpowder” off from end gas |
Spray way: | hot/cold coating |
Detection : |
1.For pharmaceutical bottle,there is four inspection line, the inspection machine is from beijing dahen image company.Inspected by manpower and automatic inspection machine. 2: Inspection process: |
Packing: | Automatic packing machine and manpower |
Pallets / cartons with shrink wrapped: | It can be packed by wooden pallet or carton box according to customer’s requirement |
Name of Factory: | XIAMEN UPC IMP.&EXP. CO.,LTD |
Product color: | soda lime clear glass bottle; Other colors can be customized |
Furnace area and Yield | Furnace covers an area of 30㎡, glass material 60ton/day |
Covers an area: | The plant covers an area of 78000㎡ |
production line: | IS Machines :Shandong Sanjin Glass Machinery , , one furnace, Has twelve production lines, one lines is for six selection with single drop, one line is for eight selection with double drop, and six lines for six selection with double drop . |
Production Capacity: | the output of bottle about one million /day |
Environmental treatment | Take “Sulphur” and “smoke of gunpowder” off from end gas |
Spray way: | hot/cold coating |
Detection : |
1: inspected by manpower and automatic inspection machine. 2: Inspection process: [1] Production Staff inspection initially , [2] Package staff inspect the loading carton , [3] QC inspection visual , [4] sampling inspection before storing . Inspece M,modle JYH300 is a servo driven rotary inspection machine,which allowing handling up to 200 containers per minute. |
Packing: | Automatic packing machine and manpower |
Pallets / cartons with shrink wrapped: | It can be packed by wooden pallet or carton box according to customer’s requirement |
Product color: | Soda lime clear glass bottle; Other colors can be customized |
Furnace area and Yield | Furnace covers an area of 30㎡, glass material 60ton/day |
Covers an area: | The plant covers an area of 59940㎡ |
production line: | IS Machines : Jiafeng , type: HQD6D-108DSD , one furnace, Has eight production lines, one lines is for six selection with single drop, one line is for six selection with four drop, and six lines for six selection with double drop . |
Production Capacity: | the output of bottle about one hundred thousand/day |
Environmental treatment: | Take “Sulphur” and “smoke of gunpowder” off from end gas |
Spray way: | hot coating |
Detection : |
1: Inspected by automatic inspection machine. 2: Inspection process: [1] Production Staff inspection initially , [2] Package staff inspect the loading carton , [3] QC inspection visual , [4] sampling inspection before storing . [5] shock resistance machine (CYETGY-2), [6] conductivity meter DDS-11A, [7] Weighing scale FA2004, [8] griddle 5 pcs, [9] anti-seismic (hot/cool water tank) internal pressure machine GPT-1, [10] water resistance equipment YXQ-280SD |
Packing: | Automatic packing machine and manpower |
Pallets / cartons with shrink wrapped: | It can be packed by wooden pallet or carton box according to customer’s requirement. |
Name of Factory: | XIAMEN UPC IMP.&EXP. CO.,LTD | ||||||
Product color: | colors can be customized. We are specilized in the main plastic blow molding, injection molding, plastic food containers, etc. | ||||||
Yield | Pre investment 2 million with strong strength of independent plant, was established in 2001, has been certified by QS/ | ||||||
Covers an area: | It is located in Huli District, Xiamen city Fujian | ||||||
production line: | Companies adhering to the “customer first, forge ahead” business philosophy, adhere to the “customer first” principle to provide our clients with quality services. | ||||||
Detection : |
1: inspected by manpower and automatic inspection machine. 2: Inspection process: [1] Production Staff inspection initially , [2] Package staff inspect the loading carton , [3] QC inspection visual , [4] sampling inspection before storing . Inspece M,modle JYH300 is a servo driven rotary inspection machine,which allowing handling up to 200 containers per minute. |
||||||
Packing: | manpower | ||||||
Pallets / cartons with shrink wrapped: | It can be packed by wooden pallet or carton box according to customer’s requirement . |
Quality Control
1.General Conditions
1.1 Definition
These specifications state the quality limits of the supply agreement/contract with
the aim of making the Customer-Supplier relationship easier. The minimum levels of
quality the Customer can accept are described together with the control methods the
Supplier has to perform in order to guarantee them.
1.2 Container description
These specifications mainly describe the minimum quality levels of defects
acceptable by the Customer referring to amber glass bottles for use.
1.3 Coverage.
This standard has stipulated the specifications and diameters, technical requirements,
inspection rule, packing and storage of small capacity amber pharmaceutical glass
bottle.
2. Normative standard.
GB2638——81 Glass pharmaceutical bottle
GB4545——84 Test method of inner stress in glass bottle
GB4546——84 Test method of internal pressure in glass bottle
GB4548——84 Test method of dilute acid erosion resistance in glass bottle
GB8452——87 Glass container- testing method of vertical axis deviation
GB2828——87 Process of sampling inspection
3. Specification and dimension.
3.1 The specification and dimension must accord with attached chart.
3.2 Refer to the chart for main specifications and diameters.
3.3 Capacity line must mark onto the side of nominal line and 180∠ of opposite
side.
4. Technical requirements
4.1 Materials: Products made in amber glass bottle.
4.2 Physical and chemical property:
4.2.1 No cracking within 50℃
4.2.2 Internal pressure: ≥ 1.2MPa
4.2.3 Internal pressure grade: ≤ 2
4.2.4 Chemical stability: test solution must show red
4.3 Appearance quality
4.3.1 Colour and lustre: claybank,clear, according to sample mark
4.3.2 Ovality of bottle body: < 1.5mm
4.3.3 Vertical axis deviation: <1.5mm
4.4 Defect Classification of visual inspection
|
||||||||||||||||||||||
Defect name | Slight defect | Severe defect | Fatal defect | |||||||||||||||||||
1. Bubble | ①Bottle mouth | Bubble in sealing surface less than 1mm |
Surface of bottleneck have open bubble and break bubble; Diameter of sealing surface ≥ 1mm |
|||||||||||||||||||
②Bottle body | Sporadic 1mm bubbles, break bubble of bottle body ≤2mm; less than 1mm of intensity per square centimeter>5pcs; 4-5mm must less than 2pcs | Inner diameter of bubble which is 4-5mm>2pcs; greater than 5mm≥1pc | ||||||||||||||||||||
2. Stone | Diameter less than 1mm, no cracks around≤1pc; diameter less than 0.5mm, no cracks around≤2pc; | Diameter greater than 1mm, less than 1mm no cracks around>1pc; less than 0.5mm no cracks around>2pcs; bottle mouth has | ||||||||||||||||||||
3. Crack | ①Scissor crack | Bottle body, bottle bottom less than 0.5cm | upon sealing bottleneck if dent more than 0.2mm, length more than 0.5cm | |||||||||||||||||||
②Brush mark or oil mark | More than 1 cm2 | More than 1 cm2 in mouth | ||||||||||||||||||||
③Crack of collision | May bring influence |
Defect name | Slight defect | Severe defect | Fatal defect | |
4. Joint line | Bottle mouth bulge under 0.2mm, bottle body more than 0.2mm under 0.5mm | Bottle mouth bulge more than 0.2mm, bottle body more than 0.2mm, pointed with burr | ||
5. Crack | ①Crack in mouth | Crack go across the inner to outer | ||
②In neck | Longer than 1cm crack in surface | Crack line of outer surface over 1cm | Crack go across the inner to outer completely | |
③In body | Crack line of outer surface over 1cm | Crack of inner and outer | ||
④In bottom | Crack within 1cm | Crack within 2cm from outer | Crack of inner and outer | |
⑤Friction crack | Aesthetics | |||
6. Mouth defect | ①Dislocation in mouth | Half of height under 0.3mm | Half of height above 0.3mm |
Half of height under 1.5mm |
②Broken in mouth | Yes | |||
③
Bulge in mouth |
More than 0.5mm under 1mm | >1mm | ||
④
Dent in mouth |
Seems micro | Liquid leakage makes machine performance abnormal
|
||
⑤
Oval |
No pass lantern ring or stopper
|
|||
⑥Mouth lean | altitude difference greater than 0.5mm | |||
7.Neck or shoulder defect | ①Neck lean | altitude difference less than 0.5mm | altitude difference greater than 0.5mm | |
②
Part of shoulder be collapsed |
Surface not esthetical | Influence capacity or malformed |
Defect name | Slight defect | Severe defect | Fatal defect | |
8. Defect in bottle body | ①Swing line of Inner glass silk
|
Not allowed sizes | ||
② Body ovality | More 0.5mm, under 0.75mm | More than 0.75mm | ||
③ Body thickness | Less than 1.2mm | |||
9.Bottle bottom | ①Deviation of bottom | The proportion of max and minimum greater than 2:1 |
The proportion of max and minimum greater than 3:1 |
|
② Bottom thickness | Under 2.2mm | More than 5.35mm | Under 2.0mm, more than 6.6mm | |
10. Others | ① Bias | Half of body bias more than 1.5mm | Half of body bias more than 2mm | |
② Distortion | Yes | |||
③ Bottle sticky | Micro trail | On bottom or body: stick or drop glass | ||
④ Mark vagueness | Partial vagueness | Whole vagueness | ||
⑤ Putty | Under 1cm2 from upon of bottleneck | More than 1cm2 from upon of bottleneck | ||
⑥ Pocking mark | Under 2cm from upon of bottle bottom, Some parts 2cm2 | More than 2cm from upon of bottle bottom, Some parts more than 2cm2 | ||
⑦ Stripe |
Under 20mm≤2 lines |
unallowable for severe crack |
AQL (Determine the number of qualified) inspection standard
Inspection
standard |
Capacity of material | Size of testing sample | Acceptable Quality Level(AQL) | |||||||||||||
0.04 | 0.25 | 0.40 | 1.0 | 1.5 | 2.5 | 4.0 | ||||||||||
Ac | Re | Ac | Re | Ac | Re | Ac | Re | Ac | Re | Ac | Re | Ac | Re | |||
General inspection | 10001–35000 | 125 | 0 | 1 | 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 11 |
35001—150000 | 200 | 0 | 1 | 1 | 2 | 2 | 3 | 5 | 6 | 7 | 8 | 10 | 11 | 14 | 15 | |
150001—500000 | 315 | 0 | 1 | 2 | 3 | 3 | 4 | 7 | 8 | 10 | 11 | 14 | 15 | 21 | 22 | |
More than 500001 |
500 | 0 | 1 | 3 | 4 | 5 | 6 | 10 | 11 | 14 | 15 | 21 | 22 | 21 | 22 | |
Notes:
1. The AC in the form is for qualified, RE is for unqualified 2. The qualified level of fatal defect is 0.04, severe defect is 1.0, and 2.5 for slight defect 3. One more spot check will be make if all the unqualified of defect are more than qualified lever, if still happens that condition, the goods will be scrapped 4. The both parties should discuss and confirm it for the special customers’ requirements of qualified testing level |
Physical and chemical test’s AQL inspection standard
Serial No | Content of testing | Technical requirement | Size of testing sample | AQL acceptability limit |
1 | Stability | 4.2.1 | 10 | 0.04 |
2 | Internal pressure | 4.2.2 | 5 | 0.04 |
3 | Chemical stability | 4.2.4 | 10 | 0.04 |
4 | Internal stress | 4.2.3 | 5 | 0.04 |
1.General Conditions
1.1 Definition
These specifications state the quality limits of the supply agreement/contract with the aim of making the Customer-Supplier relationship easier. The minimum levels of quality the Customer can accept are described together with the control methods the Supplier has to perform in order to guarantee them.
1.2 Container description
These specifications mainly describe the minimum quality levels of defects acceptable by the Customer referring to beer bottles for use.
1.3 Scope
This standard specify the beer bottle classification, technical requirements, test methods and signs, packaging requirements.This standard applies to glass bottles containing beer.
- Reference Standard
The following standards contain provisions which, by reference in this standard, constitute provisions of this standard. At the time of publication of this standard, the versions shown are valid. All standards will be revised and the parties using this standard should explore the possibility of using the latest version of the following standards.
GB 2828-87 Check the sampling procedures and sampling tables
GB 4545-84 Test method for internal Stress in glass bottles
GB 4546-1996 Test method for resistance to internal pressure in glass bottles
GB 4547-91 Test Method for thermal shock resistance and thermal shock durability in glass bottles (eqv ISO 7459:1984)
GB 4548-95 Test method and classification of water – resistant corrosion resistance of inner surface of glass container (eqv ISO 4802-1: 1988)
GB 6552-86 Test method for resistance to mechanical shock in glass container
GB 8452-87 Glass containers – Test methods for vertical deviation of glass bottles
GB 10809-89 Size of glass container
- Product Classify
3.1Can be divided into beer bottles and lightweight disposable beer bottles by weight (See appendix A)
3.2 According to product quality, it can be divided into superior products, first-class products and qualified products.
3.3 Please refer to the following table the shape and name of each part.
4 .Technical requirements
4.1 Beer production enterprises to establish a new bottle and recycling bottles into the factory sampling system.
4.2 Physical and chemical properties should be consistent with the provisions of Table 1.
Table 1
Item name | Index | ||
Excellent product | First grade product | Qualified product | |
Internal pressure resistance,MPa |
≥1.6 |
≥1.4 |
≥1.2 |
resistance to shock ℃ |
Temperature difference≥42 | Temperature difference≥41 | Temperature difference≥39 |
Internal stress, grade | Real stress≤4 | ||
Inner surface water resistance, grade | HC3 | ||
Impact resistance,J | ≥0.8 | ≥0.7 | ≥0.6 |
4.3 Specifications and diameters
4.3.1 the Specifications and diameters of 640MLshould be consistent with the provisions of Table 2,and other size refer to this table.
Table 2
item name | base quantity and permissions deviation | ||
Excellent product | first grade product | qualified product | |
Brimful capacity,ML | 670±10 | ||
Outer diameter of body,mm | 75±1.4 | 75±1.6 | 75±1.8 |
Vertical axis deviation,mm | ≤3.2 | ≤3.6 | ≤4.0 |
Height,mm | 289±1.5 | 289±1.8 | 289±1.8 |
Body Thickness,mm | ≥2.0 |
4.3.2 Specifications and diameter for other beer bottle
4.3.2.1 Brimful capacity tolerance shall be in accordance with Table 3.
Table 3
Nominal capacity ML |
Relative tolerance % |
Absolute tolerance ML |
50~100 | — | ±3 |
100~200 | ±3 | — |
200~300 | — | ±6 |
300~500 | ±2 | — |
500~1000 | — | ±10 |
1000~5000 | ±1 | — |
4.3.2.2 Height tolerance TH (mm) according to formula (1) calculation.
TH =±(0.6+0.004H)………………………………(1)
formula:H——height,mm.
4.3.2.3 Bottle outer diameter tolerance TD (mm)calculated according to formula (2).
TD=(0.5+0.012D)………………………………(2)
formula:D——outer diameter,mm.
4.3.2.4 Vertical axis deviation TV (mm) Calculated according to formula (3) (4).
H≤120mm
TV=1.5………………………………(3)
H>120mm
TV =(0.3+0.01H)………………………………(4)
4.3.3 The body thickness of the same bottle is not more than 2: 1.
4.3.4 The bottom thickness more than 2: 1.
4.3.5 the bottom thickness of the same bottle is not more than 2: 1
4.3.6 The limit deviation in Bottle mouth size should be consistent with the provisions of GB 10809.
4.3.7 Bottleneck: along the sealing surface down 35mm within the bottleneck, ourter diameter not more than 30mm.
4.4 Appearance quality should be in accordance with Table 4
Table 4
Defect name | index | stipulation |
mouth defect | spine in mouth | Not allowed |
mouth defect in sealing surface | Not allowed | |
stone | >1.5mm | Not allowed |
0.3~1.5mm no crack ≤ | 2 | |
neck ring | Not allowed | |
crack | Refraction | Not allowed |
bubble | Diameter more than 6mm | Not allowed |
Diameter is 1~6mm ≤ | 3 | |
1mm can be examinated by visual ≤ | 5 | |
bubble in surface | Not allowed | |
Mold line | sharp | Not allowed |
Bulge mm ≤ | 0.5 | |
Visible mold line | Not allowed | |
smoothness | Serious wrinkle,crack,cold spot,dark spot and other defect in surface | Not allowed |
Inner defect |
stuck glass、spike
|
Not allowed |
4.5 Bottom bearing surface should be spotted or striped
5 Testing method
5.1 Physical and chemical performance
5.1.1 Resistance to internal pressure shall be in accordance with the provisions of GB 4546.
5.1.2 Thermal shock resistance shall be in accordance with the provisions of GB 4547
5.1.3 Internal stress shall be in according with the provisions of GB 4545
5.1.4 The internal stress shall be in accordance with the provisions of GB 4545
5.1.5 Impact resistance shall be in accordance with the provisions of GB 6552. The impact point is located in the middle of the bottle when testing .
5.2 volume 、size
5.2.1 volume
5.2.2 size
5.2.2.1 outer body diameter
Measure the middle of the bottle with calipers and gauges, and any angle at the same level is accorded with the regulation
5.2.2.2 Vertical axis deviation
According to the provisions of GB 8452.
5.2.2.3 Height
Measured with a height gauge or height gauge.
5.2.2.4 thickness in bottom and body
Measured with a thickness gauge.
5.2.2.5 The same bottle thickness ratio
Measure with the thickness gauge on the same level of the bottle.
5.2.2.6 The same bottle bottom thickness ratio
Use the thickness gauge to measure the ratio of the thinnest point to the thickest point on the same bottle.
5.2.2.7 bottle mouth, bottom neck
With a special pass gauge or caliper measurement, bottle neck gauge into the depth not less than 35mm.
5.2.3 Appearance Quality
Visual inspection, if necessary, with 10X scale magnifying glass for measurement.
6 .Testing regulations
6.1 Product acceptance shall be in accordance with the GB2828
6.2 Product acceptance shall be expressed in terms of the number of unqualified products per hundred units. The acceptable quality level (AQL) and inspection level (IL) shall meet the requirements in Table 5.
Table 5
category | item |
inspection level (IL) |
Acceptable Quality Level(AQL) | ||
Superior products | Top products | Quanlified products | |||
Physical and chemical performance |
internal stress Thermal shock Impact resistance Resistant to internal pressure |
S—3 |
0.40 0.65 0.65 0.65 |
0.65 1.0 1.0 1.0 |
0.65 1.5 1.5 1.5 |
Inner surface water resistance | Stipulate as GB 4548 | ||||
volume size | Vertical axis deviation, the inner diameter of the bottle, the outer diameter of the bottle | S—4 | 1.0 | 1.5 | 2.5 |
Capacity, height, thickness ratio | S—4 | 1.0 | 1.5 | 2.5 | |
Thickness, body diameter, bottleneck | S—4 | 1.5 | 2.5 | 4.0 | |
Appearance Quality |
Bottle mouth defects, cracks, wall stickers, glass wire | I | 1.0 | 1.5 | 2.5 |
Stones, bubbles, mold line, smoothness | I | 4.0 | 6.5 | 6.5 |
6.3 Acceptance of inspection by batch,It should be re-tested if the batch inspection is not qualified. If the submitted product is still not qualified, the batch of products shall not be used again .
- Logo,Packaging
7.1 Logo
Each product should be marked with a special mark “B” in the range of 20mm above the bottle bottom to indicate that it is a special bottle of beer. The size of the marked font is subject to Typographic 2nd (length X width 6mm X 3mm). At the same time ,it should be marked in the region of the production the logo,production time of the enterprises.
7.2 Packaging
Choose the appropriate packaging, in order to reduce the quality of beer bottles due to improper packaging and transportation. The packaging material should keep the product clean and not broken.
Each package should be accompanied by a certificate or qualified label, indicating the name of the manufacturer, the product name, specifications, quantity, lot number, inspection packaging name (code), and “fragile”, “handle with care “and other words.
Appendix A
Light weight disposable beer bottle
A1 technical requirements
A1.1 the feature of Light weight disposable beer bottle
A1.2 Physical and chemical properties should be consistent with the provisions of Table A1.
Table A1
Real stress,grade |
Thermal shock resistance, ℃ |
Impact resistance J |
Resistant to internal pressure, MPa |
Inner surface water resistance grade |
≤4 | ≥39 | ≥0.4 | ≥1.2 | HC3 |
A1.3 dimension
A1.3.1 Dimensional tolerances:
A1.3.1.1 Brimful capacity tolerance shall be in accordance with Table A2
Table A2
Nominal capacity ML |
Relative tolerance % |
Absolute tolerance |
50~100 | — | ±3 |
100~200 | ±3 | — |
200~300 | — | ±6 |
300~500 | ±2 | — |
500~1000 | — | ±10 |
1000~5000 | ±1 | — |
A1.3.1.2 Height tolerance TH (mm) Calculated according to formula (A1)
TH =±(0.6+0.004H)………………………………(A1)
formula:H——height,mm。
A1.3.1.3 Bottle Outer Diameter Tolerance TD (mm) Calculated according to formula (A2).
TD=(0.5+0.012D)………………………………(A2)
formula:D——outer diameter,mm.
A1.3.1.4 Vertical axis deviation TV (mm) Calculated according to formula (A3) (A4).
H≤120mm
TV=1.5………………………………(A3)
H>120mm
TV =(0.3+0.01H)………………………………(A4)
A1.3.2 The body thickness of the same bottle is not more than 2: 1.
A1.3.3 The bottom thickness more than 3mm
A1.3.4 The bottom thickness of the same bottle is not more than 2: 1.
A1.3.5 Bottle size and tolerance should be consistent with the provisions of GB10809.
A1.3.6 Bottleneck: along the sealing surface down 35mm within the bottleneck, diameter not more than 30mm.
A1.4 Appearance Quality
In accordance with 4.4
A1.5 Bottom bearing surface should be spotted or striped
A2 Test method
In accordance with Chapter 5
A3 Acceptance rules
In accordance with Chapter 6
A4 logo,package
A4.1 logo
A4.1.1 In accordance with 7.1
A4.1.2 Each product should be marked on the shoulder “non-recycling” words, the font should be No. 1 long song subject (each word length X width of 8mm X 5.5mm, word spacing about 2 ~ 3mm). Showing the difference to prevent confusion with other bottles
A4.2 Package
The use of tray or carton packaging to keep the products clean and intact .
Each package should be accompanied by a certificate or qualified label, indicating the name of the manufacturer, the product name (marked light non-recycled bottle), specifications, quantity, lot number, inspection packaging name (code), and “fragile”, “handle with care “and other words.
Appendix B
Advice on the use of beer bottles for recycling and packaging
B1 Recommended beer bottle recycling period of two years.
B2 It is recommended to use tray packing to ensure the quality of beer bottles during transport.
1.General Conditions
1.1Definition
These specifications state the quality limits of the supply agreement/contract with the aim of making the Customer-Supplier relationship easier. The minimum levels of quality the Customer can accept are described together with the control methods the Supplier has to perform in order to guarantee them.
1.2 Container description
These specifications mainly describe the minimum quality levels of defects acceptable by the Customer referring to wine bottles for use.
1.3 Scope
This standard specifies the product classifications, technical requirements, test methods, inspection rules, packaging, transportation and storage of the wine bottles.
This standard applies to normal wine bottles. Special wine bottles or pressure wine bottles is not included.
- Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. When published, all standards will be revised and all parties to this standard shall explore the possibility of using the latest version of the following standards.
GB/T 2828 -1987 Sampling procedures and tables for lot-by-lot inspection by attributes (apply to inspection of successive lots)
GB/T 4545 -1984 Test methods for stress examination of glass containers
GB/T 4547 -1991 Glass containers–Thermal shock resistance and thermal shock endurance–Test methods
GB/T 4548 -1995 Test method and classification for hydrolytic resistance of the interior surfaces of glass containers
GB/T 8452 -1987 Glass containers-Vertical axis deviation of bottles test methods
GB/T 9987 -1988 Terms of glass container manufacture
- Product classifications
3.1 Shapes
The wine bottles are classified as Rhine bottle, Bordeaux bottle and Burgundy bottle according to the shape.
3.2 Colors
The wine bottles are classified as light green, medium, russet, colorless, amber and so on according to the color .
3.3 Capacity
The wine bottles are classified as 750ML, 375ML, etc. according to the volume.
3.4 The names of common bottle shape and each part are shown as Graph 1.
4 Technical requirements
4.1 Properties
Physical and chemical properties should be in accordance with Table 1.
Table 1 Physical and Chemical Properties
Project name | Unit | Index |
Thermal shock resistance | ℃ | Temperature difference ≥ 40 |
Hydrolytic resistance of the interior surfaces | Level | HC3 |
Internal stress | Level | Real stress ≤4 |
4.2 Dimensions
4.2.1 The dimensions of the 750ML and 375ML wine bottles should be in accordance with Table 2.
Table 2 Dimensions
Project name |
unit | Dimensions | |||||
Rhine bottle | Bordeaux bottle | Burgundy bottle | Zhizun Bottle | ||||
Nominal capacity 750mL |
Nominal capacity 375mL |
Nominal capacity 750mL |
Nominal capacity 375mL |
Nominal capacity 750mL |
Nominal capacity 750mL |
Brimful capacity | ml | 770±10 | 390±7 | 770±10 | 395±7 | 770±10 | 775±10 | |||
Height | mm | 330±1.9 | 250±1.6 | 289±1.8 | 235±1.5 | 296±1.8 | 321±2 | |||
Body outer diameter | mm | 77.4±1.6 | 64.0±1.5 | 76.5±1.6 | 62.0±1.5 | 82.2±1.7 | 74±2 | |||
Mouth inner diameter | mm | 18.5±0.5 | 18.5±0.5 | 18.5±0.5 | 18.5±0.5 | 18.5±0.5 | 18.5±0.5 | |||
The diameter should be greater than 17mm from the bottle sealing surface 3mm below | ||||||||||
Mouth outer diameter |
mm | ≤28.0 | ≤28.0 | ≤28.0 | ≤28.0 | ≤28.0 | 29.65±0.35 | |||
Vertical axis deviation | mm | ≤3.6 | ≤2.8 | ≤3.2 | ≤2.7 | ≤3.3 | ≤3.5 | |||
Body thickness | mm | ≥1.4 | ≥1.4 | ≥1.4 | ≥1.4 | ≥2.0 | ≥1.8 | |||
Bottom thickness | mm | ≥2.3 | ≥2.3 | ≥2.8 | ≥2.6 | ≥3.0 | ≥3.0 | |||
Mouth inclination | mm | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.7 | |||
Body thickness ratio | <(2:1) | |||||||||
Bottom thickness ratio | <(2:1) | |||||||||
Roundness | mm | ≤2.0 |
4.2.2 Dimensions for other wine bottles refer to the following formula.
4.2.2.1 Height tolerance TH(mm)is calculated according to Formula 1:
TH =±(0.6+0.004 H) (1)
In the equation, H represents height (mm).
4.2.2.2 Body outer diameter tolerance TY(mm)is calculated according to Formula 2:
TY=±(0.7+0.012D) (2)
In the equation, D represents diameter (mm).
4.2.2.3 Vertical axis deviation TV(mm)is calculated according to Formula 3:
TV=±(0.3+0.01H) (3)
In the equation, H represents height (mm).
4.2.2.4 Brimful capacity tolerance should be in accordance with Table 3.
Table 3 Brimful capacity
Nominal capacity,ML | Relative tolerance,% | Absolute tolerance,ML |
50~100 | — | ±3 |
100~200 | ±3 | — |
200~300 | — | ±6 |
300~500 | ±2 | — |
500~1000 | — | ±10 |
1000~5000 | ±1 | — |
4.3 Appearance quality
Appearance quality should be in accordance with Table 4.
Table 4 Appearance quality
Defect | Index | Specification |
Mouth defect | Mouth spikes | Not allowed |
Mouth defect that causes the contents to leak on the sealing surface | Not allowed | |
Crack | Refraction | Not allowed |
Bubbles | ≥ 4mm | Not allowed |
(1~4) mm | No more than 2 | |
≤ 1mm and can be visual | No more than 5 per square centimeter | |
Broken bubbles and surface bubbles | Not allowed | |
Stone | Diameter greater than 1.5mm | Not allowed |
Less than 1.5mm and no cracks around | No more than 2 | |
Locking ring | Not allowed | |
Joint line | Sharp and thorn hand | Not allowed |
bulgy amount | ≤ 0.5mm | |
Joint line is obvious at original mold | Not allowed | |
Smoothness | Serious wrinkles,stripe,cold slug,blackspot and Defects that affect appearance seriously | Not allowed |
Inner defect | Stuck glass、Spikes | Not allowed |
4.4 Bottom bearing surface should be spotted or striped knurled.
5 .Test methods
5.1 Properties
5.1.1 Thermal shock resistance
Proceed as GB/T 4547 specified.
5.1.2 Hydrolytic resistance of the interior surfaces
Proceed as GB/T 4548 specified.
5.1.3 Internal stress
Proceed as GB/T 4545 specified.
5.2 Dimensions
5.2.1 Capacity
Using a weighing machine with a sense of 1g to weigh the empty bottle and the bottle with full water under room temperature, the difference between the two weights is capacity.
5.2.2 Body outer diameter and roundness
Using a vernier caliper (to deviate from the suture) to measure the body, the maximum value is body outer diameter, the difference between the maximum and the minimum value it roundness.
5.2.3 Vertical axis deviation
Proceed as GB/T 8452 specified。
5.2.4 Height
Measure the height of the bottle with a height gauge or other height calibrate device.
5.2.5 Body thickness and bottom thickness
Measure the body thickness and bottom thickness with a thickness gauge.
5.2.6 Body thickness ratio
Measure the ratio of the body’s maximum and minimum thickness on the same horizontal plane with the thickness gauge.
5.2.7 Bottom thickness ratio
Measure the ratio of the bottom’s maximum and minimum thickness with the thickness gauge.
5.2.8 Bottle mouth and Bottleneck
Measure with professional pass gauge or caliper. The depth of penetration should be not less than 35mm.
5.2.9 Mouth inclination
Measure with the height gauge. The difference between the maximum and minimum size of the bottle mouth is the mouth inclination.
5.3 Appearance quality
A 10X reading magnifier for measurement could be used if necessary in visual inspection.
- Inspection rules
6.1 Acceptance of products should be GB / T 2828 on the batch inspection of the sub-sampling program requirements, the ordering party has the right to accept the quality of products in accordance with this standard, if any other circumstances may be the supply and demand contracts or agreements for acceptance.
6.2 Product inspection should be expressed in terms of the number of unqualified products per hundred units. The acceptable quality level (AQL) and the inspection level (IL) of the inspection products should be in accordance with Table 5.
Table 5 Inspection rules
Project | Index | Inspection level(IL) | Acceptable quality level(AQL) |
Properties | Thermal shock resistance | S—3 | 1.0 |
hydrolytic resistance of the interior surfaces | As GB/T 4548 specified | ||
internal stress | S—3 | 0.66 | |
Dimensions | Vertical axis deviation, the inner diameter of the bottle, the outer diameter of the bottle | S—4 | 1.5 |
capacity、height、Thickness difference | S—4 | 1.5 | |
Body thickness、external diameter、Body ovality、bottle-neck | S—4 | 2.5 | |
Appearance quality | Mouth defect、Crack、Stuck glass、Spike | I | 1.5 |
stone、bubble、Joint line、Smoothness | I | 6.5 |
6.3 If failed the inspection, the products should be re-tested. If the batch of products still fails to meet the requirements, the batch of products should not be submitted to the acceptance once again.
- Packaging, logo, transportation and storage
7.1 Packaging
It is recommended to use tray packaging, as well as carton packaging to reduce the influence that improper packaging and transportation had on the quality of wine bottles. The packaging materials should keep the product clean and not easily broken.
7.2 Logo
Each product should mark the logo of the manufacturer on the bottom within 20mm.
Each package should be qualified or qualified label, specify the name of the manufacturer, site, product name, specification, quantity, date of manufacture, inspection of the name of the packaging staff (code) and warnings such as “fragile”, “handle with care “, etc.
7.3 Transportation
The transportation must prevent violent vibration. The loading and unloading should be handled gently.
7.4 Storage
It is recommended to store indoor, products stored in the open air should prevent rainwater from coming into the bottles.
This document is a recommended national standard for food quality, drafted in accordance with the provisions of GB/T 1.1-2020 “Guidelines for Standardization Part 1: Structure and Drafting Rules for Standardization Documents”.
This document replaces GB/T 24694-2009 “Glass Containers – Liquor Bottles”. Compared with GB/T 24694-2009, the main technical changes are as follows:
— Deleted terms and definitions (see Chapter 3 of the 2009 edition);
–Deleted product classification (see Chapter 4 of the 2009 edition);
–Deleted the requirements for internal pressure resistance (see 5.1 of the 2009 edition);
–Modify the water resistance grade of the inner surface, improve water resistance of the inner surface from the HCD level to the HC3 level (see 3.1, 5.1 of the 2009 edition);
–Modified the bottle body thickness and bottle bottom thickness indicators, the bottle body thickness indicator was revised to >1.0mm, and the bottle bottom thickness indicator was revised to >2.2mm (see 3.3.6, 5.3.6 of the 2009 edition);
–Deleted the roundness index of the bottle body (see 5.3.7 of the 2009 edition);
–Modified the requirements for appearance quality (see 3.4, 5.4 of the 2009 edition);
–Modified the test method for impact resistance of square bottles (see 4.1.3, 6.1.4 of the 2009 edition).
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China National Light Industry Council.
This document is under the jurisdiction of the National Standardization Technical Committee on Food Direct Contact Materials and Products (SAC/TC397).
This document is drafted by: Donghua University, National Optical Glass Enamel Product Quality Supervision and Inspection Center, Shandong Jingyao Glass Group Co., Ltd., Shanghai Optical Glass Enamel Product Quality Supervision and Inspection Station.
The main drafters of this document: Wu Jiaxu, Xu Xiaojian, Tang Yong, Guo Lin, Zhang Guoxiu, Dai Qi, Gong Miao, Xu Zhangqian.
The release status of previous versions of this document and the documents it replaces are as follows:
–First published as GB/T 24694-2009 in 2009;
–This is the first revision.
Glass Containers Liquor bottle requirements
1 Scope
This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage quality requirements for liquor glass bottles.
This document applies to glass bottles for wine & liquor.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, for dated references, only the dated version is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document.
GB/T 2828.1 Counting sampling inspection procedure – Part 1: Batch-by-batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 4545 Test methods for internal stress examination of glass containers
GB/T 4547 Glass containers – Test methods for thermal shock resistance and thermal shock durability
GB/T 4548 Test method and classification for hydrolytic resistance of the interior surfaces of glass containers
GB/T 6552 Glass containers – Test method for resistance to mechanical shock
GB/T 8452 Glass containers – Vertical axis deviation of bottles test methods
GB/T 17449 Packaging – Glass containers – Screw mouth size
GB/T 20858 Glass containers – Determination of capacity by gravimetric method – Test method
GB/T 37855 glass containers 26H126 crown mouth
GB/T 37856 glass containers 26H180 crown mouth
3 Terms and Definitions
This document does not have terms and definitions that need to be defined.
4 Requirements
4.1 Physical and chemical properties
The physical and chemical properties should meet the requirements in Table 1.
Table 1
Project | Requirements |
Thermal shock resistance /℃ | ≥35 |
Impact resistance /J | ≥0.2 |
Internal stress a/level | The real stress at the bottom of the bottle is ≤4 |
Inner Surface Water Resistance /level | HC3 |
Non-transparent liquor bottles that cannot be detected by the current technology (such as opacified liquor bottles, etc.) are not tested for internal stress. |
4.2 Standard
4.2.1 Capacity
The allowable error deviation of full mouth capacity should meet the requirements in Table 2
Table 2
Filling capacity V mL |
Brimful capacity | Allowable error deviation of brimful capacity | |
≥V % | V % | mL | |
50 ﹤ V≤100 | 110 | — | ±3 |
100 ﹤ V≤200 | 110 | ±3 | — |
200 ﹤ V≤300 | 108 | — | ±6 |
300 ﹤ V≤500 | 106 | ±2 | — |
500 ﹤ V ﹤ 1000 | 104 | — | ±12 |
V≤50, V≥1000 | Negotiated by both parties |
4.2.2 Mouth size
The crown mouth should meet the regulation of GB/T 37855 or GB/T 37856, screw mouth should meet the regulation of GB/T 17449, or negotiated by both parties.
4.2.3 Nominal Body Diameter Tolerance TD
Nominal Body Diameter Tolerance TD calculate according to formula(1):
TD = 士(0.5 + 0.012D) …………………………………………… ( )1
In formula:
TD——Nominal body diameter tolerance in millimeters (mm);
D——Nominal body diameter in millimeters (mm).
The calculated value retains one decimal place.
Noted: Non-round bottles are negotiated and determined by both parties.
4.2.4 Nominal Bottle Height Tolerance TH
The nominal bottle height tolerance TH is calculated according to formula(2)
TH = 士(0.6 + 0.004H ) ……………………………………………. ( )2
In formula:
TH —— Nominal bottle height tolerance, in millimeters (mm);
H—— Nominal height of the glass bottle, in millimeters (mm).
The calculated value retains one decimal place.
4.2.5 Verticality axis deviation Tv
Verticality Tv calculated according to formula (3) or (4):
- a) H >120 mm:
TV = 0.3 + 0.01H ………………………………………………………………… (3)
- b) H ≤120 mm:
TV = 1.5 mm…………………………………………………………………….. (4)
In the formula:
H——The nominal height of the glass bottle, in millimeters (mm).
The calculated value retains one decimal place.
Note: Non-round bottles are not required.
4.2.6 Thickness
Thickness should meet the requirements in Table 3
Table 3
PROJECT NAME | Standard |
thickness of body/mm | ≥1.0 |
Thickness of base/mm | ≥2.2 |
The ratio of thickness of same body | ≤ (2:1) |
The ratio of thickness of base | ≤ (2:1) |
Note: For special bottle types, the thickness requirement shall be determined through negotiation between the supplier and the purchaser. |
4.2.7 Evenness of finish(mm)
The non-parallel tolerance of the bottle mouth shall comply with the provisions in Table 4.
Table 4
in millimeters (mm)
Bottle mouth nominal diameter D | Tolerance of the non-parallelism of the mouth of the bottle relative to the bottom of the container |
D≤20 | ≤0.45 |
20<D≤30 | ≤0.6 |
30<D≤40 | ≤0.7 |
40<D≤50 | ≤0.8 |
50<D≤60 | ≤0.9 |
D>60 | ≤1.0 |
4.3 Appearance Quality
Appearance quality, etc. should meet the requirements in Table 5.
Table 5
Item | stipulation | |
Bubble | bubble in surface and broken bubble | Not allow |
Bubble
|
Diameter>3mm | Should not have |
sealing surface and sealing ring | Should not have ≥1mm | |
2mm<diameter≤3mm | ≤ 2pcs | |
0.5mm<diameter≤2mm | ≤ 8pcs | |
Diameter≤0.5mm ,visually observable within a square centimeter | ≤ 7pcs | |
Stone |
Diameter >1 mm | Should not have |
0.3 mm<diameter ≤1mm,And can’t be broken by light tap, no cracks | ≤ 5pcs | |
Bottle mouth and sealing ring | Should not have | |
Crack | Should not have (surface punctate scratches is not be required as crack) | |
Inner wall defect | Should not have ticky material, spikes, glass wire, glass fragments | |
Joint line | Sharp and prickly | Should not have |
bulgy amount | ≤0.5mm | |
Joint line is obvious at original mold | Should not have | |
Surface quality |
Sharp and thorn hand | Should not have obvious |
Black spot,iron rust | Should not have obvious | |
oxide spot, ripple, oil spot , cold slug | Should not have obvious | |
Friction Trace | Should not have obvious | |
Bottle Mouth | Bottle mouth spiky,vertical edge of high outlet plane | Should not have |
Defects effecting sealing | Should not have | |
Colors |
Same bottle ,all color should be same.and in one batch bottle ,should not have obvious difference |
5 Test methods
5.1 Physical and chemical properties
5.1.1 Thermal shock resistance
Proceed as GB/T 4547 specified.
5.1.2 Internal stress
Proceed as GB/T 4545 specified.
5.1.3 Shock resistance testing
Round bottle and square bottle proceed as GB/T 6552specified, Other special-shaped bottle, choose the easily accessible body parts and impact once.
5.1.4 Hydrolytic resistance of the interior surfaces
Proceed as GB/T 4548 specified.
5.2 Specification
5.2.1 Capacity
Proceed as GB/T 20858 specified
5.2.2 Finish size
Measure the bottle finish with a vernier caliper or plug gauge with an accuracy of 0.02 mm
5.2.3 Body diameter
Measure the bottle body with a vernier caliper with an accuracy of 0.02 mm
5.2.4 Bottle Height
Measure with a height ruler with an accuracy of 0.02 mm or other height measuring devices of the same accuracy
5.2.5 Perpendicular Axis Deviation
Proceed as GB/T 8452 specified
5.2.6 Thickness
Measure the thickness of the bottle body and bottom using a thickness gauge with an accuracy of 0.01 mm
Measure the ratio of the thickest point to the thinnest point on the same cross-section of the bottle body using a thickness gauge
The ratio of the thickest point to the thinnest point measured on the same bottle bottom using a thickness gauge
5.2.7 Bottle Finish unevenness
Measure with a height ruler with an accuracy of 0.02 mm, and the difference between the highest and lowest values from the bottle bottom to the bottle finish is the unevenness of the bottle finish
5.3 Appearance Quality
Visually measure at a distance of 500 mm under natural light, and if necessary, use a 10x graduated magnifying glass for measurement
6 Inspection rules
6.1 Acceptance of products should be GB / T 2828.1 on the batch inspection of the sub-sampling program requirements or to be negociated between two parties.
6.2 Product inspection should be expressed in terms of the number of unqualified products per hundred units. The submitted acceptable quality level (AQL) and the inspection level (IL) of the inspection products should be in accordance with Table 6.
Table 6 Inspection rules.
6.3 Every batch bottles shall be inspected and in compliance with the above standards. If there are unqualified items, the responsible department shall make a decision to discard the batch or re-sampling and re-inspect after analyzing the specific unqualified conditions. If the re-submitted products are still unqualified, it shall be determined that the batch does not meet this standard.
7 Packaging, logo, transportation and storage
7.1 Logo
Each product should mark the logo of the manufacturer on the bottom
7.2 Packaging
It is recommended to use pallet packaging or carton packaging to reduce the influence that improper packaging and transportation had on the quality of liquor bottles. The packaging materials should keep the product clean and not easily broken.
Each package should be attached with a certificate of conformity or a conformity label, and should indicate the name, address and contact information of the manufacturer, product name, material, statement of compliance with relevant regulations and standards, specifications, quantity, production date, batch number, inspection and packaging personnel The name (code name) should also indicate
“for food contact”, “for food packaging” or similar terms, or print or affix the logo of spoons and chopsticks and the graphic storage and transportation signs such as “glass objects”, etc.
7.3 Transportation
The transportation must prevent violent vibration. The loading and unloading should be handled gently.
7.4 Storage
The product storage environment should be ventilated and dry, and the product should be kept away from odorous, corrosive and toxic items during storage
1.General conditions
1.1 Definition
These specifications state the quality limits of the supply agreement/contract with the aim of making the Customer-Supplier relationship easier. The minimum levels of quality the Customer can accept are described together with the control methods the Supplier has to perform in order to guarantee them.
1.2 Container description
These specifications mainly describe the minimum quality levels of defects acceptable by the Customer referring to glass jar for use.
1.3 Scope
This standard specify the glass jar’s classification, technical requirements, testing regulations, packaging, transportation and storage requirements.
This standard applies to the glass jar with inner mouth diameter is not less than 30mm and the nominal capacity is 50ML ~ 5000ML.
- Normative reference files
The following documents are indispensable for the application of this document. For dated documents, only the dated edition applies to this document. For undated documents, the latest edition (including all modifications) applies to this document.
GB/T 282.1 Count Sampling Inspection Procedures Part 1: According to the Sampling Inspection plan of Quality Acceptance (AQL) (GB/T 2828.1-2012, ISO 2859-1: 1999,IDT)
GB/T 4545 Test method for internal stress in glass jar(GB/T 4545-2007,ASTM C 148-2000,MOD)
GB/T 4547 Test method for thermal shock resistance and thermal shock durability of glass containers(GB/T 4547 -2007,ISO 7459:2004, IDT)
GB/T 4548 Standard Test Method and Classification of Water – resistant Erosion Performance of Glass Containers(GB/T 4548-1995,ISO 4802-1:1998,EQV)
GB/T 9987 Glossary of terms for the manufacture of glass jars(GB/T 9987-2011,ISO 7348:1992,MOD)
GB/T 20858 Standard Test Method for measuring Capacity of Glass Containers by gravimetric Method(GB/T 20858-2007, ISO 8106:2004,IDT)
GB/T 21170 Test method of Lead and Cadmium Dissolution in Glass Containers(GB/T 21170-2007,ISO 7086-1:2000,MOD)
Note: GB/T China National Standards,”T” means reference.
- Terms and definitions
GB/T 9987 The following definitions in GB / T 9987 apply to this document.
3.1 body not ovality
The extent for the cross section of the bottle deviates from the circle, is expressed by the difference value between the maximum outer diameter and the minimum outer diameter of the same bottle cross section.
3.2 Non-parallelism of finish
The difference between the maximum height and the minimum height of the same bottle.
3.3 Sealing surface
The position of the bottle that is in contact with the gasket or cap liner
3.4 Bottle flatness
The vertical height deviation caused by the partial inclination or waveform in the sealing surface due to insufficient forming
3.5 mould seam
When the bottle is formed, the lines produced on the glass surface in the two mold joints.
- Requirement
4.1 Physical and chemical properties
Comply with the provisions of Table 1
Table 1
items |
Thermal shock resistance /℃ |
Internal stress /grade |
Water resistance inner surface/grade |
requirement |
≥45 |
Real internal stressing bottom ≤4 |
GB 4548-HC3 grade |
4.2 specifications and diameters
4.2.1 brimful capacity
Tolerance of brimful capacity should be in accordance with Table 2.
Table 2
capacity/ml |
50~100 |
>100~200 |
>200~300 |
>300~500 |
>500~1000 |
>1000~5000 |
Tolerance of brimful capacity |
±4ml |
±6ml |
±8ml |
±10ml |
±12ml |
±1% capacity |
4.2.2 Height of the bottle
4.2.2.1Bottle height which is less than 175mm should be in accordance with Table 3
Table 3 unit:mm
Height |
≤50 |
>50~75 |
>75~100 |
>100~125 |
>125~150 |
>150~175 |
Tolerance |
±0.8 |
±0.9 |
±1.0 |
±1.1 |
±1.2 |
±1.3 |
4.2.2.2 The bottle height is more than 175mm should be calculate the tolerance value according to the formula (A.1) .
4.2.3 Outer diameter of bottle
4.2.3.1 The outer diameter of the bottle less than 90mm should be according to the Table 4.
Table 4 unit:mm
outer diameter |
≤50 |
>50~60 |
>60~70 |
>70~80 |
>80~90 |
tolerance |
±1.1 |
±1.2 |
±1.3 |
±1.4 |
±1.5 |
4.2.3.2 The bottle diameter is more than 90mm should be calculate the tolerance value according to the formula (A.2) .
4.2.4 body not ovality
The maximum allowable value should not be greater than the bottle diameter tolerance of 75%, shaped bottles should be according to customer requirements.
4.2.5 Bottle thickness
Should not be less than 1.2mm
4.2.6 Bottom thickness
Should not be less than 1.2mm
4.2.7 thickness ratio in the same bottom
Should not be less than 1.2mm
4.2.8 non-parallelism of finish, Bottle flatness, Outer diameter
To set the index (see Table 5)according to the inner diameter of the bottle, can also be based on customer requirements.
Table 5 unit:mm
inner diameter |
30~50 |
>50~70 |
>70~80 |
>80 |
non-parallelism of finish
|
≤0.8 |
≤0.9 |
≤1.0 |
≤1.2 |
bottle flatness
|
≤0.3 |
≤0.4 |
≤0.5 |
≤0.6 |
outer diameter tolerance |
±0.3 |
±0.4 |
±0.5 |
±0.6 |
4.3 Appearance quality
4.3.1 mouth defects
There should not be mouth spikes and mouth defect that causes the contents to leak on the sealing surface is not allowed.
4.3.2 cracks
There should be no cracks that cause refraction.
4.3.3 bubbles
4.3.3.1 There should be no broken bubbles or surface bubbles
4.3.3.2 There should be no bubbles larger than 3.0mm in diameter
4.3.3.3 Bubbles 1.0-3.0mm in diameter should be no more than three.
4.3.3.4 Bubbles under 1.0mm in diameter and can be visible should be no than 5 per square centimeter.
4.3.4 stone
4.3.4.1 There should be no stones larger than 1.0mm
4.3.4.2 Stones with no cracks around and 1.0-3.0mm in diameter should be no more than 2.
4.3.4.3 There should be no stones on the sealing surface.
4.3.5 Joint Line
4.3.5.1 There should be no spikes.
4.3.5.2 Joint Line protrusion should not be greater than 0.5mm
4.3.5.3 Bottle mouth lateral protrusion of the joint Line should not be greater than 0.2mm
4.3.6 Smoothness
There should be no obvious wrinkles, streaks, cold spots, dark spots, oil spots or other defects that affect the appearance.
4.3.7 Bottle inside defects
Should not have stuck glass、spike.
4.3.8 bottom defect
There should be no bottoms collapse or other defects that cause the body could not stand firm.
4.4 Lead and cadmium dissolution
Lead and cadmium dissolution should be in accordance with Table 6
Table 6
Capacity/ML |
Allowed limit |
|
Lead dissolution /(mg/L)
|
Cadmium dissolution (mg/L)
|
|
<600 |
1.5 |
0.5 |
600~3000 |
0.75 |
0.25 |
>3000 |
0.5 |
0.25 |
- Test methods
5.1 Properties
5.1.1 Thermal shock resistance
Proceed as GB/T 4547 specified.
5.1.2 Internal stress
Proceed as GB/T 4545 specified.
5.1.3 Hydrolytic resistance of the interior surfaces
Proceed as GB/T 4548 specified.
5.2 Dimensions
5.2.1 Brimful capacity
Proceed as GB/T 20858 specified.
5.2.2 bottle height
Measure the bottle height with a vernier caliper or a height measuring device with the scale value of 0.02 mm
5.2.3 bottle outer diameter
Measure the outer diameter of the bottle with a caliper or OD measuring device with a scale value of 0.02 mm. Any point on the same cross section should meet the requirements.
5.2.4 bottle ovality
Test the maximum and the minimum outer diameter of the body’s cross section as 5.2.3 specified. Bottle ovality should be calculated by Formula 1.
O=Dmax-Dmin————————————–(1)
In the equation:
O ——bottle ovality(mm);
Dmax ——maximum outer diameter,unit(mm);
Dmin ——minimum outer diameter,unit(mm)。
5.2.5 Body and bottom size
Measured with a scale gauge of 0.02.
5.2.6 Bottom thickness ratio
Measure the maximum thickness and minimum thickness of the same bottle as 5.2.5 specified. The ratio is the bottom thickness ratio.
5.2.7 Mouth nonparallelism
Measure the maximum height and minimum height of the mouth as 5.2.2 specified. Bottle nonparallelism should be calculated by Formula 2
△H=Hmax-Hmin ————————————(2)
In the equation:
△H ——mouth nonparallelism(mm);
Hmax——maximum height(mm);
Hmin——minimum height(mm).
5.2.8 bottle flatness
The bottom of the bottle should be placed on the horizontal plate and stable, with each level 0.05mm incremental feeler from thin to thick piece by piece to measure the gap between the bottle and the plate. If the sample is not moving and feel to reach the inside of the bottle, then that the stopper has been stuffed to the maximum thickness of the plug can be stuffed into the flatness of the bottle.
5.2.9 Mouth inner and outer diameter
Measure with a special pass gauge or vernier caliper with the scale value of 0.02 mm.
5.3 Appearance
In the non-direct light, the distance for visual inspection should be around 30cm. If necessary, use vernier caliper, special measuring tools, feeler or magnifying glass to measure, or compared with the sealed sample.
5.4 Lead and cadmium dissolution
The lead and cadmium dissolution should be tested as GB/T 20858 specified.
- Inspection rules
6.1 Inspection should proceed as the secondary sampling scheme described in GB/T 2828.1. Each batch should be consisted with products which have the same type, same composition, same size, same level, same period of time and same conditions. It may also required by both parties to the contract or agreement if necessary.
6.2 The inspection result should be expressed as the percentage of the unacceptable product. The inspection level (IL) and the acceptance quantity level (AQL) are shown in Table 7.
Table 7
item |
index |
Inspection level (IL) |
Acceptance quality level (AQL) |
physicochemical properties |
thermal shock resistance |
S-3 |
0.65 |
inner stress |
1.0 |
||
Size Measurement |
mouth nonparallelism 、mouth flatness、 external diameter of mouth |
S-4 |
1.5 |
capacity、height、Bottom thickness ratio |
1.5 |
||
thickness 、external diameter、roundness of bottle body |
2.5 |
||
appearance |
mouth defect、crack、 inside defect |
Ⅱ
|
0.65 |
bubble、stone、joint line、Smoothness、bottom defect |
4.0 |
6.3 Hydrolytic resistance of the interior surfaces and the lead and cadmium dissolution should be normally tested once a week. In the event of a failure, the product is judged to be unacceptable and the product should be retrospective within a week prior to the date of sampling.
- Logo , packaging, transportation and storage
7.1 Logo
Each package should be qualified or qualified label, specified with the name of the manufacturer, site, product name, specification, quantity, date of manufacture, inspection of the name of the packaging staff (code) and warnings such as “glass product” “fragile”, “handle with care “, etc.
7.2 Packaging
It is recommended to choose the appropriate packaging, such as wrap-shrink packaging, carton packaging, to reduce the impact of improper packaging on the quality of glass bottles. The packaging material should keep the product clean and not easily broken.
7.3 Transportation
The transportation must prevent violent vibration. The loading and unloading should be handled gently.
7.4 Storage
Storage should be dry, ventilated, no rain and snow invasion, to prevent moisture. They should be avoided to mix with the oil, acid and alkali substances. Storage height should be appropriate when stacked.
Appendix A
(Specification appendix )
Formula for the height tolerance and the body outer diameter tolerance
A.1 Height tolerance
Calculate as Formula A.1:
TH=±(0.6+0.004H) ……………………………(A.1)
In the equation:
TH——Height tolerance(mm);
H——Bottle height(mm).
A.2 Body outer diameter tolerance
Calculate as Formula A.2:
TD=±(0.5+0.012D)……………………………(A.2)
In the equation:
TD——Body outer diameter tolerance(mm);
D——Body outer diameter(mm).
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