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Patent Searching and Data


Title:
METHOD OF MANUFACTURING FORMED PRODUCT COATED IN MOLD
Document Type and Number:
WIPO Patent Application WO/2003/043796
Kind Code:
A1
Abstract:
A method of manufacturing a formed product coated in a forming mold capable of assuring the high quality of the formed product thus obtained by preventing wrinkles, cracks, nonuniformity of color, and welds from occurring on a hard coating, comprising a step for separating a fixed metal mold part from a movable metal mold part at a stage when the surface of the thermosetting resin forming material is solidified in the forming mold after the thermosetting resin forming material is formed by applying a mold clamping pressure into the forming mold having the fixed metal mold part and the movable metal mold part heated to a specified temperature and filling coating agent including the thermosetting resin forming material between the inner surface of the forming mold and the surface of the formed product, a step for covering the surface of the formed product with the coating agent while clamping the mold again after completing the filling of the coating agent, a step for taking out the formed product covered with the coating agent at a stage when the coating agent is hardened to such a degree that, even if the mold is released, the coating agent is not peeled off nor cracked, and a step for re−heating the formed product after taking out.

Inventors:
OOTA KENJI (JP)
YONEMOCHI KENJI (JP)
ARAI TOSHIO (JP)
OKAHARA ETUO (JP)
KOBAYASHI KAZUAKI (JP)
OKUSAKO TAKASHI (JP)
Application Number:
PCT/JP2002/011575
Publication Date:
May 30, 2003
Filing Date:
November 06, 2002
Export Citation:
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Assignee:
DAINIPPON TORYO KK (JP)
UBE INDUSTRIES (JP)
OOTA KENJI (JP)
YONEMOCHI KENJI (JP)
ARAI TOSHIO (JP)
OKAHARA ETUO (JP)
KOBAYASHI KAZUAKI (JP)
OKUSAKO TAKASHI (JP)
International Classes:
B05D7/02; B05D7/22; B29C37/00; B29C43/14; B29C45/16; B29C45/72; B29C45/73; B29C45/80; B29L9/00; (IPC1-7): B29C45/16; B29C43/20
Foreign References:
EP0934808A21999-08-11
JP2001038770A2001-02-13
JPH07223231A1995-08-22
EP0197496A21986-10-15
JPS56161159A1981-12-11
JPH06157785A1994-06-07
JPH06190833A1994-07-12
JPH04131212A1992-05-01
JPH0952257A1997-02-25
JP2001071345A2001-03-21
Attorney, Agent or Firm:
Senmyo, Kenji (38 Kanda-Higashimatsushitach, Chiyoda-ku Tokyo, JP)
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