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Patent Searching and Data


Title:
SHOCK ABSORBER AND PRESSING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2016/194394
Kind Code:
A1
Abstract:
Provided is a shock absorber (33) attached to a pressing device (10) that is provided with a lower mold (11) and an upper mold (21) freely movable vertically and molds blank material (W) by co-action of the lower mold and the upper mold, said upper mold (21) having an upper forming die (22) for a forming die for molding the blank material (W) and an upper blank holder (25) for a blank holder, wherein the shock absorber (33) is disposed between the upper forming die (22) and the upper blank holder (25) and absorbs shock applied to the upper blank holder (25) from the upper mold (22) when the upper mold (21) is released upward from the lower mold (11) after molding the blank material (W).

Inventors:
OHMURA, Yuta (11-28 Midori-cho 3-chome, Koganei-sh, Tokyo 33, 〒1848533, JP)
Application Number:
JP2016/050312
Publication Date:
December 08, 2016
Filing Date:
January 07, 2016
Export Citation:
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Assignee:
KOGANEI CORPORATION (11-28, Midori-cho 3-chome Koganei-sh, Tokyo 33, 〒1848533, JP)
International Classes:
B21D24/04; B21D24/02; B30B15/02; F16F9/22
Foreign References:
JP2011156548A2011-08-18
JP2008534879A2008-08-28
JPS61152399U1986-09-20
US6068245A2000-05-30
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (3F Shinjuku Gyoen Bldg, 3-10 Shinjuku 2-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
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