Some standard content:
1CS 55.100
National Standard of the People's Republic of China
GB/T17876—2010
Replaces GB/T178761999
Packaging container
Plastic tamper-evident plastic closure
Packaging container-Tamper-evident plastic closure2010-12-23Promulgated
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of ChinaStandardization Administration of the People's Republic of China
Japanese website
2011-05-01Implementation
http://foodmate.netPrevious
This standard replaces CB/T17876—1999 "Plastic tamper-evident plastic closure for packaging containers".
Compared with GB/T17876-1999, this standard has the following major changes: the anti-theft strip term has been deleted, and some term definitions have been revised; the product classification has been revised, and Figure 1, the bottle cap size diagram, and Table 2, the size tolerances have been added; GB/T 17876-2010
has added the high temperature cycle test content in 5.1 Carbonate cap thermal stability performance and 6.4.2.4 test method; added the opening torque performance in 5.4 and 6.4.5 opening torque performance test method; added 6.7 bottle cap safety performance test method; modified some contents of the "Inspection Rules";
added "Appendix A:
Appendix A of this standard This standard is an informative appendix. This standard is proposed and managed by the National Technical Committee for Packaging Standardization. This standard was drafted by Shanghai Ziri Packaging Co., Ltd. and China Packaging Federation, and Hongquan Enterprise (Suzhou) Co., Ltd. and Bailige (Kunshan) Co., Ltd. participated in the drafting.
The main drafters of this standard are: Han Ming, Cai Rongjie, Xie Jinchang, Zhang, Zhu Jing. The previous versions of the standard replaced by this standard are: GB/T 17876-1999.
http://foodmate.net1Scope
Plastic anti-theft bottle caps for packaging containers
GB/T17876-2010
This standard specifies the definition, product classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of plastic anti-theft bottle caps for beverages.
This standard applies to plastic anti-theft bottle caps made of polyolefin as the main raw material and formed by injection molding, hot pressing or other processes. Anti-theft bottle cap (hereinafter referred to as bottle cap).
2 Normative reference standards
The clauses in the following documents become the clauses of this standard through reference in this standard. For all the referenced documents with an entry date, all the subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties who reach an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For all the referenced documents without an entry date, the latest version shall apply to this standard. GB/T191 Pictorial Marking for Packaging Storage and Delivery (GB/T 1912008, IS0 780:1997, MOD) GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1 Sampling plan for batch inspection based on acceptance quality limit (AQL) (GB/T 2828, 1-2003, IS0 2859-1:1999, ID'I) GB4806.1 Hygienic standard for rubber products for food use GB/T 5009.G0 Method of analysis for the hygienic standard of ethylene, polystyrene and polypropylene moldings for food packaging GB9685 Hygienic standard for the use of additives in food containers and packaging materials GB9G87 Hygienic standard for polyethylene moldings for food packaging GB9G88 Hygienic standard for polypropylene moldings for food packaging 3 Terms and definitions
The following terms and definitions apply to this standard
Lamper-evident plastic closure
Lamper-evident plastic closure is made of plastic and cannot be restored to its original packaging form after being encapsulated and opened. 3.2
removaltorque
Opening torque
The maximum torque required to open the sealed anti-theft cover. 3.3
Hridge break torque
The maximum torque required to break the anti-theft band.
Anti-theft band
A red component connected by a bridge and completely or partially disconnected from the cover body after opening. Jiang: The anti-theft band is divided into two types: drop-type and connected type. 4 Classification and specifications
4.1 Classification
4.1.1 According to the structure of the cover body, the product is divided into a bottle cap with a cushion and a bottle cap with a bare cushion. 1
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GB/T 17876--2010
4.1.2 According to the manufacturing process, the product is divided into a one-time molding bottle cap and a multiple molding bottle cap. 4.1.3 Products are divided into carbonated beverage bottle caps (hereinafter referred to as carbonated caps) and non-carbonated beverage bottle caps (hereinafter referred to as non-carbonated caps) according to their uses. 4.2 Specifications
The specifications of this bottle cap are suitable for bottles with a standard mouth of 28 mm, 30 mm, and 38 mm (see Appendix A). Other specifications are to be agreed upon by the supply and demand parties.
5 Requirements
5.1 Appearance
The appearance shall meet the requirements of Table 1.
Product surface
Anti-theft ring
5.2 Size
Full shape, complete structure, smooth surface, no obvious shrinkage, bubbles, burrs, defects, uniform color
No black spots, no rust, oil stains and other foreign attachments, no obvious odor. The anti-theft ring is connected to the cap body with a connecting bridge, and the connecting bridge is not damaged. The color of the bottle printing is clear and distinct, and the position difference between the center of the printed pattern on the top and the center of the bottle outer light is not more than 1.5mm. The size of the bottle cap is shown in Figure 1, and the dimensional tolerance shall meet the requirements of Table 2. Other sizes shall be agreed upon by the supply and demand parties.
Threaded neck diameter:
General cap length;
Outer diameter of anti-slip teeth:
Maximum outer diameter;
Inner ring outer diameter.
Figure 1 Schematic diagram of bottle cap dimensions
Table 2 Dimension tolerance
Maximum outer diameter (M)
Bottle cap width (H)
Thread neck diameter (E)
Tolerance grade
Basic dimensions
Unit: metre
Outer diameter of anti-slip teeth (K)
Outer diameter of inner plug (P)
Notes on tolerances
Tolerance grade
Printing performance
Table 2 (Continuation)
The printed pattern on the bottle cap should not have obvious shedding and should not affect the integrity of the pattern. 5.4 Physical and mechanical properties
The physical properties of bottle caps shall meet the requirements of Table 3. 3
Physical and mechanical properties
Sealing performance
Thermal stability performance
Drop performance
Non-carbonate caps
Carbonates
Non-carbonate caps Low temperature performance
Carbonates low temperature performance
Magnetic acid caps High temperature performance
Carbonates commercial temperature cycle test
Non-carbonate caps
Carbonates
Impact resistance
Specification less than 38 mm Bottle caps
Positive torque performance
Physical properties of anti-theft ring
5,5 Grease overflow performance
Specification less than 3 mm and height H
not more than 12 mm Bottle cap
38r1m specification bottle cap
Capping performance
Anti-theft performance
Breaking torque
Grease overflow performance should meet the requirements of Table 4.
Table 4 Grease overflow performance
Grease overflow performance
5.6 Safe opening performance
Basic dimensions
GB/T 17876--2010
Unit: mm
No air leakage at 200 kPa, no leakage at 350 kPa No air leakage at 650 kPa, no leakage at 1 207 kPa No bursting No deformation, no liquid leakage
No bursting, no deformation, no air leakage, no liquid leakage No bursting, no deformation, no liquid leakage
No cracking, no cover removal
No cover removal, no liquid leakage
No cover removal, no liquid leakage
No cover removal, no liquid leakage
No salt and cracks fall off
0.6 N·mr~2.2N*m
0.4 N - m~2. 2 N * m
0.6Nm~2.9Nm
The anti-theft ring does not break after sealing
When opening and sealing again, the connecting bridge should have obvious damage not exceeding 2.2 N m
No lipids can appear on the wave surface
Counterclockwise and open the bottle cap rate. When the bottle cap is completely separated from the bottle mouth, the bottle cap does not pop out. 5.7 Hygienic performance
The hygienic performance of the materials used for bottle benefits shall comply with the requirements of GB4806.1GB9685, GB9687 and GB9688. 3
GH/T 17876—2010
6 Test method
6.1 AppearancewwW.bzxz.Net
Observe the case under natural light or fluorescent lamp without direct sunlight. 6.2 Dimensions
Use the most accurate tester with an accuracy of not less than 0.02mm. 6.3 Printing pattern adhesion performance
Use adhesive tape with an adhesive force of (10±1)N/25Tnm to stick to the printed pattern surface of the bottle cap. After the tape and the cap surface are fully attached without bubbles, pull the adhesive tape apart along the veneer direction to observe the integrity of the pattern. 6.4 Physical and mechanical properties
6.4.1 Sealing performance test
6.4.1.1 Special non-carbonic acid caps are capped with a capping machine at the rated torque that meets the capping requirements, tested with a sealing tester, pressurized to 200kPa and maintained under water for 1.tin, observe whether it is airtight, then increase the pressure to 350kPa, maintain the pressure for 1min, and observe whether the bottle cap is loose and popped out. 6.4.1.2 Cap the carbonated cap with a capping machine at the rated torque that meets the capping requirements, cut off the anti-theft ring, test with a sealing tester, pressurized to 690kFa, and maintained under water! min, observe whether there is leakage, then increase the pressure to 1207 kPa, maintain the pressure for 100min, and observe whether the bottle cap is loose and popped out.
6.4.2 Thermal stability test
6.4.2.1 After the bottle is filled with the nominal volume of water, use the capping machine to seal the non-carbonated water at the rated torque that meets the capping requirements, and place it sideways in a 1℃ ± 1℃ freezer for 24 hours, then invert it, and observe whether the bottle cap is burst or deformed, and whether the seal is leaking. 6.4.2.2 After the bottle is filled with the nominal volume of carbonated water containing 4.2±0.1 volume of carbon dioxide, use the capping machine to seal the carbonated water at the rated torque that meets the capping requirements, and place it in a 4℃ ± 1℃ freezer for 24 hours, then invert it, and observe whether the bottle cap is burst or deformed, and whether the seal is leaking.
6.4.2.3 After the bottle is filled with carbonated water with a nominal volume of 4.2±0.1 volume of carbon monoxide, the carbonated cap is sealed with a capping machine at the rated torque that meets the capping requirements. Place it sideways in a 42℃ constant temperature box for 5 days and observe whether the bottle cap bursts, deforms or leaks. 6.4,2.4 After the bottle is filled with carbonated water with a nominal volume of 4.2±0.1 volume of carbon monoxide, the carbonated cap is sealed with a capping machine at the rated torque that meets the capping requirements. Place it in a 60℃ constant temperature box for 6 hours, then place it in a 32℃ constant temperature box for another 18 hours, and repeat three times. Observe whether the bottle cap bursts or flies off.
6.4.3 Drop performance test
6.4.3.1 After the nominal volume of water is injected into the bottle, use the capping machine to seal the non-carbonic acid cap according to the rated torque that meets the capping requirements. Test according to the requirements of Table 5 to observe whether the bottle cap flies off and whether there is leakage at the seal. Table 5 Drop performance
Cap type
Non-carbonic acid cap
Carbonic acid cap
Stand at room temperature for 24 h
Stand at room temperature for 24 h
Stand at room temperature for 24 h After
Drop height
(capacity less than 1L) (capacity greater than or equal to 1L) 1.5m
Bottle drop direction
Bottom drooping
Horizontal side concrete
Straight drop
Free drop once
6.4.3.2 After the bottle is filled with carbonated water containing 4.2±0.1 volume of carbon dioxide in nominal capacity, use a capping machine to seal the carbonated cap with the rated torque that meets the capping requirements, and test according to the requirements of Table 5 to observe whether the bottle is flying off and whether there is leakage at the sealing point. 6.4.4 Impact resistance test
6.4.4.1 After the nominal volume of water is filled into the bottle, a non-carbonated cap is sealed with a capping machine according to the rated torque that meets the capping requirements, and placed at 4℃±1℃ for 24 hours. The samples are divided into 4 groups and tested separately on a steel ball impact tester (steel ball 41mm286cm, smooth surface). The steel ball is 762mm high and falls freely to the position of the bottle cap: vertically falling to the top center; vertically falling to the bottom edge; at an angle of 45° with the edge of the bottle cap; vertically falling to the side wall of the bottle cap. Observe whether the bottle cap is broken, damaged, or whether the bottle falls off. GB/T 17876--2010
6.4.4.2 After the bottle is filled with carbonated water containing 4.2±0.1% carbon dioxide in nominal volume, the bottle is sealed with a capping machine at the rated torque that meets the capping requirements, and placed at room temperature for 24 hours. The samples are divided into 4 groups and tested separately on a steel ball impact tester (steel ball 441mm, 286 surface finish). The steel ball is 762mm above the bottle cap and falls on the bottle cap from the following positions: vertically at the center of the top; vertically at the edge of the top, at an angle of 45 to the edge of the bottle cap; vertically at the side wall of the bottle cap. Observe whether the bottle cap is broken or damaged, and whether the bottle cap falls off. 6.4.5 Opening torque test
Seal the bottle with a capping machine at the rated torque that meets the capping requirements, and place it at room temperature for 24 hours. Use an accuracy greater than 0.1 Nm torque meter to test the torque.
6.4.6 Physical test of anti-theft ring
Use a capping machine to cap at the rated torque that meets the capping requirements, and observe whether the connecting bridge of the anti-theft ring of the bottle cap is broken. Place it at room temperature for 24 hours, and use a torque meter with an accuracy greater than 0.1 N·m to test the opening torque and twisting torque, and seal the cap with a new cap to observe whether the connecting bridge of the anti-theft ring is obviously damaged.
6.5 Grease overflow performance test
6. 5. 1 Fill the clean bottle with the nominal capacity of pure water and seal it with a non-magnetic cap. Place it at room temperature for 24 hours, shake it for 5 hours, and then place it sideways in a 42 ℃ constant temperature box for 48 hours. From the time of placement, every 24 hours h Observe whether there is grease on the surface of the liquid in the bottle. If there is grease, terminate the test. 6.5.2 Fill the clean bottle with carbonated water containing 4.2±0.1 volume of carbon dioxide in a nominal volume, seal it with a carbonated lid, place it at room temperature for 24 hours, shake it for 5 hours, and place it in a 42℃ constant temperature box for 48 hours. From the time of replacement, observe whether there is grease on the surface of the liquid in the bottle every 24 hours. If there is grease, terminate the test.
6.6 Safety opening performance test
Use a bottle with a nominal volume of not less than 2L, and fill it with carbonated water containing 4.2±0.1 volume of carbon dioxide. Seal it with a carbonated lid and place it at room temperature for 24 hours. Shake it for 5 hours and place it in a 42℃ constant temperature box for 48 hours. From the time of replacement, observe whether there is grease on the surface of the liquid in the bottle every 24 hours. If there is grease, terminate the test.
6.6 Safety opening performance test
Use a bottle with a nominal volume of not less than 2L, and fill it with carbonated water containing 4.2±0.1 volume of carbon dioxide. After adding carbonated water containing 4.2±0.1 volume of carbon dioxide, use a capping machine to seal the carbonated cap at the rated torque that meets the capping requirements. Place it at room temperature for 24 hours, slowly rotate the bottle cap counterclockwise until there is a sliding sound, then immediately use your hands to unscrew the bottle cap at the fastest speed until it is completely deflated, and observe whether the bottle cap is loose and popped out. Slowly pour out half of the carboxylic acid of the tested sample, and then use a capping machine to seal the carbonated cap at the rated torque that meets the capping requirements, place it for 24 hours, repeat the above bottom opening process, and observe whether the bottle cap is loose and popped out. 6.7 Hygienic performance test
The hygienic performance index of the bottle is carried out in accordance with the provisions of GB/I5009.60. 7 Inspection rules
7.1 Batch
The products are inspected in batches, with the same specification of raw materials and continuous production on the same production line as a batch, and the batch shall not exceed 1.2 million. 7.2 Inspection classification
Product inspection is divided into factory inspection and type inspection. 7.2.1 Factory inspection
The factory inspection items are 5.1, 5.2 and 5.3. 7.2.2 Type inspection
The type inspection items are all the items in Chapter 5. Type inspection should be carried out in the following cases: a) Inspection and finalization of new products or old products transferred to other factories; h) After formal production, if there are major changes in materials, processes, etc. that affect product performance; when production is resumed after more than 6 months of suspension; when major quality problems occur; when users request type inspection; e) when the national quality supervision agency requests type inspection. 5
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GB/T17876-—2010
7.3 Sampling
According to GB/T2828.1 Random sampling, using a two-stage sampling scheme. The sampling scheme and acceptance quality limit for appearance, size, printed pattern adhesion performance, sealing performance, thermal stability performance, drop performance, impact resistance, opening torque performance, anti-theft ring physical performance, grease overflow performance, and safe opening performance shall be as specified in Table 6.
Table 6 Bottle cap sampling plan
Thermal stability performance
Medium brush pattern adhesion performance
Sealing performance
Drop performance
Shadow impact performance
Opening torque performance
Physical properties of anti-theft ring
Grease overflow performance
Safe opening performance
8 Judgment
Inspection level
Number of samples/piece
AQL-0. 63
Acceptance quality limit
8.1 Follow Table 6. If all items are qualified, the batch of products is qualified; if there is one item that is unqualified, the batch of products is unqualified. 8.2 If any one of the hygiene performance indicators is unqualified, the batch of products is unqualified. 9 Marking, packaging, transportation and storage
9.1 Marking
Batch ≤ 1.2 million
The marking shall comply with the provisions of GB/T 191. The packaging box shall have labels, qualified marks, product name, specifications, quantity, trademark, full name and address of manufacturer, packaging box dimensions, transportation and storage precautions, etc. 9.2 Packaging
Packing shall be carried out in a clean and dustproof environment. The bottle caps shall be packed in bags that meet the hygienic requirements of food packaging first, and then packed in boxes after sealing. The packaging agreed by the supply and demand parties may also be used.
CB/T 17876—2010
The means of transport shall be clean and dry. The weight of the stacked products on the box shall not exceed the bearing pressure of the outer packaging. The products shall be protected from sunlight and pollution.
The products shall be stored in a clean, dry and ventilated warehouse, preferably in an environment of 18 to 38°C. When the temperature is lower than 18℃, the bottle cap should be placed at a temperature higher than 18℃ for 24 hours before use; keep away from heat sources and pollution sources, and do not mix with toxic, harmful and strong (strong) odorous items. The shelf life of the product shall not exceed 12 months from the date of production. 7
http://foodmate.netCB/T 17876--2010
A.1 Scope
Appendix A
(Informative Appendix)
Standard Bottle Mouth Diagram
The standard bottle mouths listed in this appendix are the most widely used and universal bottle mouths in the domestic beverage industry. Other bottle mouths shall be used after agreement between the supplier and the supplier.
A.2 Description
The standard bottle mouth diagrams A.3.1 to A.3.6 listed in this appendix are only used for bottle mouth type identification and bottle mouth production. They do not include all bottle mouth size requirements. A.3 Schematic diagram of standard bottle mouth
A.3.1 PCO1810 bottle mouth
The schematic diagram of the PCO1810 bottle mouth is shown in Figure A.1, and the bottle mouth specifications are shown in Table A.1A
Support ring diameter;
Lock ring diameter:
Thread diameter:
Bottle mouth stop diameter:
Support bad vertical diameter (2)
Lock ring diameter (A)
Thread diameter (T)
Bottle diameter (E)
-Bottle mouth inner diameter:
-Thread start
-Lock ring height:
-Bottle mouth height.
Figure A, 1PCO1810 bottle mouth
Table A. 1PCO1810 bottle mouth specifications
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33.00±0.38
27. 97±0. 13
27. 43±0. 13
24, 94±0. 13
Unit is mm
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