QB/T 3729-1999 English PDF (QBT3729-1999)

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QB/T 3729-1999: Glass containers - Crown finishes dimensions
QB/T 3729-1999 (GB 10809-1989)
UDC 621.798.147.666.171
Y 22
QB
Light Industry Standard
of The People’s Republic of China
QB/T 3729-99
(Converted from) GB 10809-89
ISO 8162-85
Glass containers - Crown finishes dimensions
玻璃容器 冠形瓶口尺寸
ISSUED ON. MARCH 31, 1989
IMPLEMENTED ON. JANUARY 1, 1990
Issued by. State Technical Inspection Bureau
Table of Contents
1 Main content and application scope ... 3 
2 Normative references ... 3 
3 Terminology ... 3 
4 Dimensions ... 3 
Additional information... 4 
Glass containers - Crown finishes dimensions
This standard equivalently adopts the international standard ISO 8162-85
Glass containers – Tall crown finishes - dimensions.
1 Main content and application scope 
This Standard specifies the crown finishes dimensions of glass containers.
This Standard applies to the manufacture of various kind of glass containers of
crown finishes.
2 Normative references 
GB 9987 Glass contains – Manufacture – Vocabulary
3 Terminology 
Crown finish. A finish that is designed to take a crown closure.
4 Dimensions 
The dimensions are shown in the following Figure. All dimensions without
marked-tolerance shall be general tolerance. The glass thickness at the
finishes shall be able to withstand normal handling and impact.
China.
This standard shall be administrated by the Glass Enamel Industry Research Institute
of Ministry of Light Industry.
This standard was responsibly drafted by the Glass Enamel Industry Research
Institute of Ministry of Light Industry.
The main drafters of this standard. Sheng Peiwen, Xu Wenlong.