Title:
歯形部品の製造方法および歯形部品の製造装置
Document Type and Number:
Japanese Patent JP5626061
Kind Code:
B2
Abstract:
The present invention has an object to provide a manufacturing method for a toothed part that allows manufacture of a toothed part in a desired shape using shaping dies with a simple structure, and a manufacturing device for the toothed part. Thus, an aspect of the present invention provides a manufacturing method for a toothed part including a bottom surface portion and a side wall portion provided to extend upright from an outer peripheral end portion of the bottom surface portion, the side wall portion being formed with teeth. The manufacturing method for a toothed part includes: a half drawing process of performing draw shaping on a material having a disk shape to form the bottom surface portion and the side wall portion, an inside diameter of which becomes larger in a direction away from the bottom surface portion; and a tooth shaping process of forming the teeth in the side wall portion.
Inventors:
岩田 大助
堀 智之
横山 尚来
柴田 浩
牧 正幸
堀 智之
横山 尚来
柴田 浩
牧 正幸
Application Number:
JP2011066334A
Publication Date:
November 19, 2014
Filing Date:
March 24, 2011
Export Citation:
Assignee:
アイシン・エィ・ダブリュ株式会社
International Classes:
B21D53/28; B21D22/30
Attorney, Agent or Firm:
Patent business corporation cosmos patent firm