Title:
METHOD FOR MOLDING FIBER-REINFORCED PLASTIC
Document Type and Number:
WIPO Patent Application WO/2014/064784
Kind Code:
A1
Abstract:
The present invention relates to a method for molding fiber-reinforced plastic that is characterized: in comprising a process (1) for accommodating grains obtained from multiple flowable particles in a flexible bag to form a core, a process (2) for interposing the core between fabric configured from fibers and placing the fabric and core inside a molding die, and a process (3) for injecting a resin into the molding die into which the fabric and care have been placed and curing; and when performing the curing in process (3), in a portion of the outer peripheral surface of the core being pressed and deformed by a pressing means to increase the internal pressure inside the core. The present invention provides a method for manufacturing fiber-reinforced plastics of excellent external appearance in which there are no defects such as wrinkles in the outer surface during forming using a core.
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JPH08310317 | BUMPER BEAM |
JPH0631821 | MANUFACTURE OF THERMOPLASTIC COMPOSITE MATERIAL |
Inventors:
TAKANO TSUNEO (JP)
KAZEHAYA YUUJI (JP)
KAZEHAYA YUUJI (JP)
Application Number:
PCT/JP2012/077496
Publication Date:
May 01, 2014
Filing Date:
October 24, 2012
Export Citation:
Assignee:
MITSUBISHI RAYON CO (JP)
International Classes:
B29C70/06; B29C39/10; B29C39/26
Foreign References:
JPS5579117A | 1980-06-14 | |||
JP2011000847A | 2011-01-06 | |||
JP2007190854A | 2007-08-02 | |||
JPH02238912A | 1990-09-21 | |||
JP2009039955A | 2009-02-26 | |||
JPS5983609A | 1984-05-15 | |||
JPS5949931A | 1984-03-22 | |||
JP2008155383A | 2008-07-10 | |||
JP2008155383A | 2008-07-10 |
Other References:
See also references of EP 2913177A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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