发明名称 MANUFACTURED METHOD OF DOUBLE COLOR WELT
摘要 Two separate extruders (1 and 2) extrudes respective welt strips in different colors from each other to be joined with adhesive in between them and pressed to form serration surface on the upper side for shoes. The dual colored structure for the welt presents a better appearance for the shoe.
申请公布号 KR920001895(B1) 申请公布日期 1992.03.06
申请号 KR19900004909 申请日期 1990.04.10
申请人 LEE, BYEONG - HA;KIM, PAL - JIN 发明人 LEE, BYEONG - HA;KIM, PAL - JIN
分类号 A43D25/00;(IPC1-7):A43D25/00 主分类号 A43D25/00
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