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Patent Searching and Data


Title:
MEMBER MANUFACTURING METHOD, AND MEMBER MANUFACTURING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/125439
Kind Code:
A1
Abstract:
Provided is a method of manufacturing a member including a first molding step and a second molding step. In the first molding step, a first tool (21, 22, 41, 42) is pressed against part of a first circumferential wall surface (110, 130, 150, 170) of a to-be-processed member (18) that is rotatably provided so as to mold a small-diameter portion (11, 13, 15, 17) having an outer diameter smaller than the outer diameter of the to-be-processed member (18). In the second molding step, a second tool (31, 32) is moved in the diameter direction relative to the to-be-processed member while being pressed against part of a second circumferential wall surface (120, 140, 160) of the to-be-processed member so as to mold a protruding portion (12, 14, 16) that protrudes in the diameter direction of the to-be-processed member.

Inventors:
TANAKA KENSUKE (JP)
NISHII KIYOAKI (JP)
YAMADA KENGO (JP)
Application Number:
PCT/JP2016/000285
Publication Date:
August 11, 2016
Filing Date:
January 21, 2016
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B21H8/00
Foreign References:
JP2006300019A2006-11-02
JPH0679390A1994-03-22
US20150343519A12015-12-03
Attorney, Agent or Firm:
KIN, Junhi (JP)
Gold Junki (JP)
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