发明名称 WRITING INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To form a lead holder provided at a tip end of a barrel without fault in a writing instrument having a lead feeding mechanism. SOLUTION: A mouthpiece (6) is formed of a hard synthetic resin material. An elastic holder (11) is integrally molded of a soft synthetic resin material by a procedure of dichroically molding or insert molding. In this case, a lead is frictionally held by this holder (11).
申请公布号 JP2001287495(A) 申请公布日期 2001.10.16
申请号 JP20000107765 申请日期 2000.04.10
申请人 MICRO KK 发明人 NAGAMINE KAZUO;KANARI HIROYUKI
分类号 B43K21/00;B43K21/027;(IPC1-7):B43K21/00 主分类号 B43K21/00
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