发明名称 Method for injection molding a solid pattern onto a shoe upper
摘要 The invention relates to a method for injection molding a solid pattern onto a shoe upper, which is capable of molding solid pattern on a shoe upper, and generally including the following steps: 1. shoe upper stretching process 2. tightening a lower periphery of the shoe upper material 3. upper mold pressing process 4. injection molding process 5. cleaning up the final product.
申请公布号 US2006017195(A1) 申请公布日期 2006.01.26
申请号 US20040897920 申请日期 2004.07.24
申请人 YANG DENG-RENG 发明人 YANG DENG-RENG
分类号 B29D35/00 主分类号 B29D35/00
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