发明名称 |
MEDIZINISCHE NIEDERDRUCK-BALLONS UND HERSTELLUNGSVERFAHREN DAFÜR |
摘要 |
A low-pressure balloon, and method of forming same by the steps of: preheat a thin film of thermoplastic polymeric material to a sufficient temperature; forming two halves of the balloon on said thin film of thermoplastic polymeric material by vacuum suction; isolating the two halves of the balloon from said thin film of thermoplastic polymeric material; bonding the two halves together on their edges to form the low-pressure balloon by radio-frequency welding method; and inverting the low-pressure balloon from inside out to turn the rough bonded edge of the two halves into the interior side of the balloon. |
申请公布号 |
DE60239002(D1) |
申请公布日期 |
2011.03.03 |
申请号 |
DE2002639002 |
申请日期 |
2002.10.15 |
申请人 |
POLYZEN INC. |
发明人 |
TILAK, SHAH M. |
分类号 |
A61M25/00;A61M29/00;A61F2/958;B29C51/10;B29C51/36;B29C65/04;B29C65/06;B29C65/08;B29C65/14;B29C65/20;B29C65/38;B29C65/48;B29C67/00;B29K75/00;B29L31/54 |
主分类号 |
A61M25/00 |
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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