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Title:
MANUFACTURING DEVICE FOR BOOT FOR CONSTANT VELOCITY JOINT, AND MANUFACTURING METHOD FOR BOOT FOR CONSTANT VELOCITY JOINT
Document Type and Number:
WIPO Patent Application WO/2014/119534
Kind Code:
A1
Abstract:
This manufacturing device for a boot (9) for a constant velocity joint is provided with a molding die (1) for injection molding a molded body (W) using: an inner die (12) configured by radially arranging split dies (15a-15h) along the outer peripheral surface (14a) of a vertically extending core shaft (14); and an outer die (11). The manufacturing device is also provided with bar-like support members (23a-23h) having: front end sections (232a-232h) which are inserted into recesses (154a-154h) formed in the extended sections (155a-155h) of the split dies (15a-15h), thereby being capable of supporting the split dies (15a-15h); and stepped surfaces (234a-234h) which are in contact with the outer peripheral surfaces of the extended sections (155a-155h) while the split dies (15a-15h) are supported by the front end sections (232a-232h).

Inventors:
UENO, Hiroshi (5-8 Minamisemba 3-chome, Chuo-ku, Osaka-sh, Osaka 02, 〒5428502, JP)
HAMADA, Kazuki (5-8 Minamisemba 3-chome, Chuo-ku, Osaka-sh, Osaka 02, 〒5428502, JP)
Application Number:
JP2014/051744
Publication Date:
August 07, 2014
Filing Date:
January 28, 2014
Export Citation:
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Assignee:
JTEKT CORPORATION (5-8 Minamisemba 3-chome, Chuo-ku Osaka-sh, Osaka 02, 〒5428502, JP)
International Classes:
B29C45/33; B29C33/44; F16D3/84; F16J3/04; F16J15/52; B29L31/26
Foreign References:
JP2005186446A2005-07-14
JP2005205873A2005-08-04
JP2004249545A2004-09-09
JPH01110117A1989-04-26
JP2012257532A2012-11-26
JP2009228871A2009-10-08
Other References:
See also references of EP 2952327A4
Attorney, Agent or Firm:
UENO, Hideki (UPSC UENO PATENT OFFICE, 1-28-1-901 Higashi-Ikebukuro, Toshima-k, Tokyo 13, 〒1700013, JP)
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