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Patent Searching and Data


Title:
TOOTH PART MANUFACTURING METHOD, TOOTH PART, AND TOOTH PART PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/151149
Kind Code:
A1
Abstract:
This tooth part includes: a cylindrical portion which has inside tooth portions formed on the inner circumferential surface and outside tooth portions formed on the outer circumferential surface; a plurality of inside peripheral walls which each extend axially of the cylindrical portion and form the tooth tips of the inside tooth portions and the tooth bases of the outside tooth portions; a plurality of outside peripheral walls which extend axially and form the tooth bases of the inside tooth portions and the tooth tips of the outside tooth portions; and an annular rib which is connected to the plurality of outside peripheral walls at an edge of an opening of the cylindrical portion, extending annularly on the side radially outside and axially nearer the edge of the opening than the plurality of inside peripheral walls.

Inventors:
MATSUMOTO, Ryo (LTD. 10 Takane, Fujii-cho, Anjo-sh, Aichi 92, 〒4441192, JP)
MARUYAMA, Takuya (LTD. 10 Takane, Fujii-cho, Anjo-sh, Aichi 92, 〒4441192, JP)
Application Number:
JP2019/002555
Publication Date:
August 08, 2019
Filing Date:
January 25, 2019
Export Citation:
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Assignee:
AISIN AW CO., LTD. (10 Takane, Fujii-cho Anjo-sh, Aichi 92, 〒4441192, JP)
International Classes:
F16D13/60; B21D28/10; B21D37/02; B21D37/08; B21D53/28
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (Gotanda Daiichiseimei Bldg, 19-3 Nishigotanda 2-chome, Shinagawa-k, Tokyo 31, 〒1410031, JP)
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