Title:
PREPARATION OF INTERIOR AUTOMOTIVE TRIM
Document Type and Number:
Japanese Patent JP2974270
Kind Code:
B2
Abstract:
PURPOSE: To produce no breakage of a skin material even when the spreading ratio is enlarged, to obtain a good molding accuracy and to improve the value of a product with a uniform grain pattern on the surface of the product when monolithic molding of a resin core material and the skin material is performed by means of mold press molding.
CONSTITUTION: A resin core material is molded by a method wherein a molten resin M1 for the resin core material is distributed and fed into a top force 30 and a bottom force 40 through a gate 32 arranged in the bottom force 30 and the resin core material is molded by hooking and press clamping of the top force 30 and the bottom force 40 and thereafter, a skin material is molded by a method wherein a molten resin M2 for the skin material is distributed and fed into a clearance set between the surface of the resin core material and the mold face of the top force 40 through a gate 42 and the skin material is molded by hooking and clamping of the top force 30 and the bottom force 40.
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Inventors:
OOTA TETSUYUKI
NAKAMURA HARUO
YAMAGUCHI YOICHI
NAKAMURA HARUO
YAMAGUCHI YOICHI
Application Number:
JP33428193A
Publication Date:
November 10, 1999
Filing Date:
December 28, 1993
Export Citation:
Assignee:
KASAI KOGYO KK
International Classes:
B29C43/18; B29C43/20; B29C43/34; B29C45/14; B29C45/16; B29L9/00; B29L31/58; (IPC1-7): B29C43/20; B29C43/34; B29C45/16
Domestic Patent References:
| JP3247423A | ||||
| JP5131478A | ||||
| JP2126920U |
Attorney, Agent or Firm:
Shigenori Wada