发明名称 Method for making a shoe sole with different resilient areas
摘要 A method for making a shoe sole includes step of preparing various types of foamable material; step of making the foamable material into particles; step of preparing a mold having a cavity in which the foamable material is being put; and step of foaming the foamable material in the cavity and obtaining a sole. The foamable material has different resilient coefficients but the same foaming rate so that the sole can be a made by a single foaming process and includes various resilient features.
申请公布号 US2004140580(A1) 申请公布日期 2004.07.22
申请号 US20030347343 申请日期 2003.01.21
申请人 CHEN CHING-CHIN;LIANG SHIH-KAN 发明人 CHEN CHING-CHIN;LIANG SHIH-KAN
分类号 B29C44/04;(IPC1-7):B29C44/04 主分类号 B29C44/04
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