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Title:
METHOD AND APPARATUS FOR USE IN MANUFACTURING GRAPHENE-MODIFIED FIBER REINFORCED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/092788
Kind Code:
A1
Abstract:
The present invention relates to a method for use in manufacturing a graphene-modified fiber reinforced material, comprising the following steps: providing a fiber bundle; stretching the fiber bundle; adding graphene to an adhesive injection tank to allow the graphene and a matrix in the adhesive injection tank to form an injection material; wetting the fiber bundle in a stretched state with the injection material in the adhesive injection tank; and extruding the fiber bundle coated with the injection material to form the graphene-modified fiber reinforced material. The present invention also relates to an apparatus for use in manufacturing the graphene-modified fiber reinforced material. The present invention ensures the concentration and even distribution of the graphene being introduced, thus significantly increasing the compression strength of the fiber bundle, thereby significantly increasing the strength of the material and a main force-bearing component of a blade, and reducing the sensitivity of material strength with respect to the manufacturing process. In addition, owing to the evenly distributed graphene, the electrical conductivity of the material is significantly increased, thus increasing a lightening protection effect of the blade.

Inventors:
SUN JIANXU (CN)
LIANG YUAN (CN)
MA HAO (CN)
Application Number:
PCT/CN2019/117976
Publication Date:
May 20, 2021
Filing Date:
November 13, 2019
Export Citation:
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Assignee:
ENVISION ENERGY CO LTD (CN)
International Classes:
D06M11/74; C08K3/04; C08L63/00; D06B3/04; D06B15/00; D06B23/14; D06B23/22; D06M15/227; D06M15/233; D06M15/248; D06M15/41; D06M15/51; D06M15/55; D06M15/59; F03D1/06; D06M101/20; D06M101/36; D06M101/40
Domestic Patent References:
WO2019182362A12019-09-26
Foreign References:
CN107523038A2017-12-29
CN106280287A2017-01-04
CN108000916A2018-05-08
CN108440941A2018-08-24
CN108754738A2018-11-06
CN101484628A2009-07-15
CN104708836A2015-06-17
CN105584048A2016-05-18
CN106328275A2017-01-11
CN106499577A2017-03-15
CN108372667A2018-08-07
CN110117408A2019-08-13
Other References:
LIU, TINGHUA ET AL.: "Passage; Polymer Processing Machinery", CHINA LIGHT INDUSTRY PRESS, 31 July 2005 (2005-07-31), pages 434 - 435, XP009527975, ISBN: 7-5019-4883-6
EDITING GROUP OF "HANDBOOK OF RUBBER INDUSTRY": "Handbook of Rubber Industry", vol. 7, 30 November 1982, CHEMICAL INDUSTRY PRESS, CN, article EDITING GROUP OF "HANDBOOK OF RUBBER INDUSTRY": "Rubber Machinery", pages: 157 - 168, XP009527974
Attorney, Agent or Firm:
SHANGHAI ZHISHENG INTELLECTUAL PROPERTY OFFICE (CN)
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