发明名称 |
PERFECTIONNEMENTS AUX OBTURATEURS POUR GOULOTS VISSES |
摘要 |
<p>The present invention relates to a threaded stopper comprising a capsule made of polypropylene and a seal made of EVA. The end of the capsule is offset to lengthen a truncated funnel which is because of its increased length made more supple. The dish-shaped seal element is retained by the funnel and its lip is turned back against the end of the capsule. The invention finds particular application in the packing industry.</p> |
申请公布号 |
LU81957(A1) |
申请公布日期 |
1980.04.22 |
申请号 |
LU19790081957 |
申请日期 |
1979.12.05 |
申请人 |
SNBP SOC NOUVELLE DE BOUCHONS PLASTIQUES |
发明人 |
BABIOL P |
分类号 |
B65D41/04;B65D53/04;(IPC1-7):65D/ |
主分类号 |
B65D41/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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