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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING PRESS-MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2017/104857
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a method for manufacturing a press-molded body by molding a molding material comprising a reinforced fiber and a thermoplastic resin by using a cold press method. The problem can be addressed through a method for manufacturing a press-molded body using a molding material which comprises a reinforced fiber and a thermoplastic resin. Press-molding is performed by: holding, in a plurality of holders disposed on a conveying device, a molding material, which is heated to a temperature at or above the softening temperature; conveying the molding material to a position between an upper die and a lower die of a molding die; performing temporary shaping at a predetermined preliminary shaping rate by pressing the molding material with a presser; and closing the upper and lower dies and applying pressure.

Inventors:
YOKOMIZO HODAKA (JP)
YONEDA TETSUYA (JP)
OBATA AKIHIKO (JP)
SATO KAZUHITO (JP)
SHIGEMATSU CHIAKI (JP)
Application Number:
PCT/JP2016/088600
Publication Date:
June 22, 2017
Filing Date:
December 16, 2016
Export Citation:
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Assignee:
TEIJIN LTD (JP)
TOSHIBA MACHINE CO LTD (JP)
International Classes:
B29C43/34; B29C31/04; B29C31/08; B29C43/02; B29K101/12; B29K105/12
Domestic Patent References:
WO2015037570A12015-03-19
Foreign References:
JP2011168009A2011-09-01
JP2008254438A2008-10-23
JPS58191980U1983-12-20
Other References:
See also references of EP 3392012A4
Attorney, Agent or Firm:
OHSHIMA, Masataka (JP)
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