发明名称 PROCESS FOR DEMENSIONAL TYPE UPPERS OF LEATHER SHOES BY INJECTION MOULD
摘要 An injection mold used to produce three-dimensional uppers for shoes includes a hopper(1), a feeding screw with a heater, a male mold(4), and a female mold(3). When the female mold moves forward and pushes the male mold towards the injection nozzle(2), the raw material from the feeding screw is fed into the cavity of the mold. The femole mold is water-cooled using a hose(6) of the cooling system.
申请公布号 KR840001278(B1) 申请公布日期 1984.09.07
申请号 KR19820005013 申请日期 1982.11.06
申请人 CHOE MYONG-BYONG 发明人 CHOE MYONG-BYONG
分类号 B29D35/02;A43B23/02;B29C45/00;(IPC1-7):A43B10/00 主分类号 B29D35/02
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