发明名称 ELASTIC BIASING STRUCTURE FOR WRITING IMPLEMENT, AND METHOD OF MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide elastic biasing structure for a writing implement, capable of obtaining a rearward moving restricting part of high pressure-proof load, as rearward moving restriction for an elastic member in the writing implement, and a method of manufacturing the same. <P>SOLUTION: A side inclined as a projection part is width-narrowed and a rear side thereof is relatively width-widened, in structure of preparing the projection part by cutting a wall face and by inclining a cut piece, to serve as the rearward moving restricting part for the elastic member, and a width-widened portion is inclined astride over a side part forming a width-narrowed portion of a groove, in the structure. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010120354(A) 申请公布日期 2010.06.03
申请号 JP20080298851 申请日期 2008.11.21
申请人 PENTEL CORP 发明人 OGAWARA NATSUKO
分类号 B43K1/08 主分类号 B43K1/08
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