Title:
PRESS MOLDING APPARATUS AND PRESS MOLDING METHOD
Document Type and Number:
WIPO Patent Application WO/2006/092989
Kind Code:
A1
Abstract:
Disclosed is a press molding apparatus comprising a die (2), a punch (3) and a cushion ring. The cushion ring is composed of a first cushion ring (5) and a second cushion ring (6). The first cushion ring (5) is arranged around the punch (3), and the punch (3) is provided with a space (3c) for housing the second cushion ring (6). The second cushion ring (6) is placed in the space (3c) in the punch (3), and has a reinforcing structure (50) for maintaining the proper posture of the second cushion ring (6).
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Inventors:
Takayama, Norihiro c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Hanaki, Yasuhito c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Hanaki, Yasuhito c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Application Number:
PCT/JP2006/303105
Publication Date:
September 08, 2006
Filing Date:
February 15, 2006
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shi Aichi, 71, 47185, JP)
Takayama, Norihiro c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Hanaki, Yasuhito c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Takayama, Norihiro c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
Hanaki, Yasuhito c/o TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-sh, Aichi 71, 47185, JP)
International Classes:
B21D24/02; B30B15/02
Attorney, Agent or Firm:
Yano, Juichiro (YANO INTERNATIONAL PATENT OFFICE, Twin 21 MID Tower 34th Floor 1-61, Shiromi
2-chome, Chuo-ku, Osaka-sh, Osaka 34, 54061, JP)
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