发明名称 MANUFACTURING PROCESS OF PEARL BUTTON
摘要 The method for manufacturing pearl buttons includes the steps of: cutting original abalone shell into several band shaped pieces; making the surface of pieces smooth and flat; dividing the pieces into thin pieces of several sheets; attaching the divided thin pieces to a rectangular plate to form a button plate; forming button shell from the button plate by blanking process; and manufacturing pearl buttons by polishing and cornering.
申请公布号 KR960006914(B1) 申请公布日期 1996.05.25
申请号 KR19930012850 申请日期 1993.07.08
申请人 OH, JAE - DUK 发明人 OH, JAE - DUK
分类号 A44B1/00;(IPC1-7):A44B1/00 主分类号 A44B1/00
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