发明名称 |
PERFECCIONAMIENTO A LOS OBTURADORES DE CUELLOS DE BOTELLAS ROSCADOS |
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 |
AR220426(A1) |
申请公布日期 |
1980.10.31 |
申请号 |
AR19790279175 |
申请日期 |
1979.12.06 |
申请人 |
SNBP |
发明人 |
|
分类号 |
B65D41/04;B65D53/04;(IPC1-7):65D41/04 |
主分类号 |
B65D41/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|