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.
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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 |
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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