基本信息:
- 专利标题: HEAT-MOULDABLE ELEMENT AND ITS USE
- 申请号:DE3566092 申请日:1985-05-13
- 公开(公告)号:DE3566092D1 公开(公告)日:1988-12-15
- 发明人: GUIGNARD CLAUDE
- 申请人: GUIGNARD CLAUDE , GIGLIO TONY , BENMILOUD ABDELKADER
- 专利权人: GUIGNARD CLAUDE,GIGLIO TONY,BENMILOUD ABDELKADER
- 当前专利权人: GUIGNARD CLAUDE,GIGLIO TONY,BENMILOUD ABDELKADER
- 优先权: CH236884 1984-05-14
- 主分类号: B32B3/10
- IPC分类号: B32B3/10 ; A61F5/34 ; A61F13/04 ; A61L15/07 ; B29B13/02 ; B29C35/02 ; B29C35/04 ; B29C53/00 ; B29C53/02 ; B32B5/18
摘要:
The thermoformable element comprises a strip (1) formed from two layers of foam (2, 3) of a thermoplastic polymer. The layers are welded to one another along their longitudinal edges so as to form a space between them in the shape of a channel (4). The inlet for the channel can be controlled by a non-return valve (6) whereas the exit can comprise a plug (7). The element is thermoformed by circulating a fluid heated to 130 DEG to 140 DEG C. through the channel until the foam becomes soft.