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
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