发明名称 Composite open cap for large industrial and medical gas bottles
摘要 <p>The polymer body (1) includes a tapped metal or metal alloy insert (10). An Independent claim is included for the method of making the cap. The insert (2), preferably tapped with a screw thread, i placed around a molding core. The assembly is surrounded by a mold. Polymer constituents are introduced. Following polymerizatio disassembly takes place. The corresponding gas bottle with a cap is also claimed.</p>
申请公布号 EP1041339(B2) 申请公布日期 2004.12.29
申请号 EP20000400537 申请日期 2000.02.29
申请人 L'AIR LIQUIDE, S.A. A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 发明人 GOUNOT, ETIENNE;TAILLANDIER, ALAIN
分类号 F17C13/04;F16C13/06;F17C13/06;(IPC1-7):F17C13/06 主分类号 F17C13/04
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