发明名称 A method of manufacturing a fishhook, and a fishhook
摘要 <p>An object of the present invention is to provide a readily manufacturing of a fishhook (1) having the barb (12) whose angles and shapes can be freely changed correspondingly to purposes of use. A method of manufacturing a fishhook according to the present invention is characterized by: applying machining process for providing a sharpened part (3) at a tip of wire (2) to constitute a fishhook: and applying pressing process for making into a plate-like shape a part (5) in continuation to the sharpened tip part; and further applying simultaneously or sequentially in free order machining process for forming a stepped part (6) at one lateral side of the plate-like part and machining process for cutting out a swollen portion (5a) produced at the other lateral side of the plate-like part, whereby forming a point part of a fishhook.</p>
申请公布号 EP1623621(A1) 申请公布日期 2006.02.08
申请号 EP20040018730 申请日期 2004.08.06
申请人 GAMAKATSU CO., LTD. 发明人 FUJII, SHIGEKATSU
分类号 A01K83/00 主分类号 A01K83/00
代理机构 代理人
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