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Patent Searching and Data


Title:
COMPOSITE MATERIAL AND METHOD OF FORMING COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/137671
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a composite material which when bent and formed, can prevent the occurrence of problems such as the occurrence of wrinkles of the composite material, an increase in the number of forming steps, and difficulty in forming the composite material; and a method of forming the composite material. This composite material (1) comprises a laminate (2) in which a plurality of fiber sheets are laminated, wherein the laminate (2) has a to-be-bent portion (3) that is to be bent along a mold, and in a region (5) of the laminate (2) from an end edge (4) on a bent side to the to-be-bent portion (3), the laminate (2) is divided into a plurality of layers along the plate thickness direction of the laminate (2).

Inventors:
KITAZAWA TOSHIKI (JP)
MANO SHOYA (JP)
AKIYAMA HIROMICHI (JP)
MURAKAMI KENJI (JP)
SHIMIZU MASAHIKO (JP)
Application Number:
PCT/JP2019/049275
Publication Date:
July 02, 2020
Filing Date:
December 17, 2019
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B29C53/04; B32B3/02; B29C70/46; B32B5/26; B32B5/28; C08J5/24
Foreign References:
JPH05185539A1993-07-27
JP2011529405A2011-12-08
JPH11210740A1999-08-03
JP2014015014A2014-01-30
JPH03295031A1991-12-26
US20170252982A12017-09-07
US20130118770A12013-05-16
JP2014015014A2014-01-30
US20160207266A12016-07-21
Other References:
See also references of EP 3865293A4
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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