发明申请
US20100025894A1 TUBE EXPANSION PROCESS FOR SEMICRYSTALLINE POLYMERS TO MAXIMIZE FRACTURE TOUGHNESS
有权
用于半结晶聚合物的管扩张过程以最大限度地破裂韧性
- 专利标题: TUBE EXPANSION PROCESS FOR SEMICRYSTALLINE POLYMERS TO MAXIMIZE FRACTURE TOUGHNESS
- 专利标题(中): 用于半结晶聚合物的管扩张过程以最大限度地破裂韧性
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申请号: US12424484申请日: 2009-04-15
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公开(公告)号: US20100025894A1公开(公告)日: 2010-02-04
- 发明人: Lothar W. Kleiner , James P. Oberhauser , Thierry Glauser , David K. Wrolstad , Yunbing Wang
- 申请人: Lothar W. Kleiner , James P. Oberhauser , Thierry Glauser , David K. Wrolstad , Yunbing Wang
- 申请人地址: US CA Santa Clara
- 专利权人: Abbott Cardiovascular Inc.
- 当前专利权人: Abbott Cardiovascular Inc.
- 当前专利权人地址: US CA Santa Clara
- 主分类号: B29D23/00
- IPC分类号: B29D23/00 ; B29C71/04
摘要:
Methods of fabricating a polymeric stent with improved fracture toughness including radial expansion of a polymer tube along its entire length at the same time and fabricating a stent from the expanded tube are disclosed herein.
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