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並継ぎ竿
专利权人:
株式会社シマノ
发明人:
岩田 壮司,小田 紳介,丸山 康平,渡 康宏
申请号:
JP2014154770
公开号:
JP6345021B2
申请日:
2014.07.30
申请国别(地区):
JP
年份:
2018
代理人:
摘要:
PROBLEM TO BE SOLVED: To provide a rod body for an ordinary jointed fishing rod that facilitates manufacturing and also enables the accuracy of the jointed portion to be easily secured, and to provide the ordinary jointed fishing rod.SOLUTION: A rod body for an ordinary jointed fishing rod is formed in a tubular shape and has the rear end of a rod tip side of the rod body 1 jointed to the inside of the front end thereof. The rod body includes: an inversely tapered jointing inner circumferential surface 20 positioned in the front end and having an outer circumferential surface of the rear end of a rod tip side rod body 1 abutted therewith, and increasing the diameter toward the front side and a forward tapered main inner circumferential surface 21 positioned in the rear side of the jointing inner circumferential surface 20, and having a straight shape substantially constant in diameter or increasing the diameter toward the rear side. The jointing inner circumferential surface 20 has a forming surface formed of molding, and a stepped part 22 with the rear side inner diameter increased more than the front side inner diameter is formed between the jointing inner circumferential surface 20 and the main inner circumferential surface 21.SELECTED DRAWING: Figure 1
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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