发明名称 |
PROCESS FOR PRODUCTION OF TUBULAR FILMS FOR PROTECTION OF MEDICAL DEVICES |
摘要 |
<p>The present invention provides a continuous process comprising, extruding two or more layers of a thermoplastic polyurethane film, welding the two or more layers of film at a first edge in a machine direction and simultaneously slitting the welded film with an angular section of an anvil blade and winding the welded, slitted thermoplastic polyurethane film onto a roller. The resultant thermoplastic polyurethane film in tubular form may find use in medical applications such as coverings on robotic arms used for performing surgery (by proxy).</p> |
申请公布号 |
WO2015187645(A1) |
申请公布日期 |
2015.12.10 |
申请号 |
WO2015US33706 |
申请日期 |
2015.06.02 |
申请人 |
COVESTRO LLC |
发明人 |
LORENZO, MICHAEL;BODDE, WILLIAM;LIU, ZHIZHONG;COOPER, CHRISTOPHER |
分类号 |
B29C47/00;B29C47/06;B29C47/94;B29K21/00;B29K75/00 |
主分类号 |
B29C47/00 |
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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