发明名称 |
Method for manufacturing an attachment ring and the coupling device |
摘要 |
The washer has an inner portion divided into teeth (14) connected by peripheral connection parts (17). The teeth have root parts (15) with reduced height extending in a radial plane and active parts (16) inclined with the plane. The active parts have free edges (25) with large length to penetrate an outer surface of a tube, and lateral edges (26) extending in the plane and defining a continuous inner edge of the washer. Independent claims are also included for the following: (A) a method of manufacturing a washer (B) a tube connection device. |
申请公布号 |
EP1561989(A2) |
申请公布日期 |
2005.08.10 |
申请号 |
EP20050290151 |
申请日期 |
2005.01.24 |
申请人 |
LEGRIS SA |
发明人 |
COQUARD, JEAN-LUC;LE QUERE, PHILIPPE;BOGARD, OLIVIER |
分类号 |
F16L37/091 |
主分类号 |
F16L37/091 |
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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