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Patent Searching and Data


Title:
WASHER AND METHOD FOR MANUFACTURING WASHER
Document Type and Number:
WIPO Patent Application WO/2016/208269
Kind Code:
A1
Abstract:
Provided is a washer which can be obtained with an improved material yield. A washer is provided with: an inner peripheral surface 11 formed in a circular arc shape; an outer peripheral surface 12 formed in a circular arc shape on the outside radially of the inner peripheral surface 11 so as to be concentric with the inner peripheral surface 11; and outer peripheral cutouts (left outer peripheral cutout 15L and right outer peripheral cutout 15R) formed at the positions of the outer peripheral surface 12, which correspond to end portions (first end portion D1 and second end portion D2) of the inner peripheral surface 11, and formed so as to have the same shape as the external shape of the corresponding end portions of the inner peripheral surface 11.

Inventors:
OCHIAI Hirokazu (65 Midorigaoka 3-chome, Toyota-shi Aichi, 02, 〒4718502, JP)
Application Number:
JP2016/063067
Publication Date:
December 29, 2016
Filing Date:
April 26, 2016
Export Citation:
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Assignee:
TAIHO KOGYO CO., LTD. (65 Midorigaoka 3-chome, Toyota-shi Aichi, 02, 〒4718502, JP)
International Classes:
F16C33/14; B21D28/00; B21D28/06; B21D53/20
Domestic Patent References:
2007-12-21
Foreign References:
JPS5764423A1982-04-19
Attorney, Agent or Firm:
NAGATA Toyohiko et al. (Santo International Patent And Trademark Office, Wakasugi Grand Bldg. bekkan 802 1-11-15, Higashitenma, Kita-ku, Osaka-sh, Osaka 44, 〒5300044, JP)
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