发明名称 |
CAMPANULA ABERTA COMPOSITA PARA GRANDES GARRAFAS DE GAS INDSTRIAIS E MEDICINAIS |
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 |
PT1041339(E) |
申请公布日期 |
2002.09.30 |
申请号 |
PT20000400537T |
申请日期 |
2000.02.29 |
申请人 |
L'AIR LIQUIDE,SA. A DIR.CON.SURV.ET.EXPL.PROC.G.C. |
发明人 |
ETIENNE GOUNOT;ALAIN TAILLANDIER |
分类号 |
F17C13/04;F16C13/06;F17C13/06;(IPC1-7):F17C13/06 |
主分类号 |
F17C13/04 |
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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