发明名称 |
Composite footwear upper and method of manufacturing a composite footwear upper |
摘要 |
A method of manufacturing a multi-layer, composite footwear upper having a three-dimensional geometry includes forming a substantially planar composite sheet from two or more layers, heating the composite sheet, and shaping the composite sheet into the three-dimensional geometry of the footwear upper. The composite sheet can be formed by laminating a first layer of thermoplastic foam to a second layer of thermoplastic urethane (TPU). A third layer of mesh fabric can be interposed between the first and second layers. The composite sheet can be shaped by compression molding in a mold cavity or by lasting to achieve the desired three-dimensional geometry. |
申请公布号 |
US2002071946(A1) |
申请公布日期 |
2002.06.13 |
申请号 |
US20010948992 |
申请日期 |
2001.09.07 |
申请人 |
NORTON EDWARD J.;SMOTRYCZ ZENON O. |
发明人 |
NORTON EDWARD J.;SMOTRYCZ ZENON O. |
分类号 |
A43B5/00;A43B5/04;A43B23/02;B29D35/14;(IPC1-7):B32B3/26 |
主分类号 |
A43B5/00 |
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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