发明名称 BENDING STRUCTURE OF PLATE-LIKE MEMBER
摘要 <P>PROBLEM TO BE SOLVED: To solve the problem that, when performing a bending work, because the vicinity of the surface on the outside of the bent part is stretched and the vicinity of the surface on the inside is compressed, the compressed potion generates and forms bulged parts in the top part of a corner part where is bent and, the amount of opening of a clip is limited by means of the formation of the bulged part, that is, when trying to open the clip by pressing the rear end of the clip with a finger or the like, because the bulged part is brought into contact with the surface of a barrel, as the result, the amount of opening of the clip is limited, the size of the bulged part is variable and various, therefore, variation is also generated on the amount of the opening in addition to the limitation of the amount of the opening of the clip. <P>SOLUTION: In the bending structure of a plate-like member, a depressed/recessed part is formed in the top part of a bent corner part. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009241089(A) 申请公布日期 2009.10.22
申请号 JP20080089275 申请日期 2008.03.31
申请人 PENTEL CORP 发明人 OSHIDA TAISUKE
分类号 B21D19/00;B43K25/02 主分类号 B21D19/00
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