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Title:
COPPER CLADDING PLATE BENT IN STATIC STATE, AND METHOD FOR MANUFACTURING SAME AND BEND SHAPING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/090916
Kind Code:
A1
Abstract:
Disclosed are a copper cladding plate bent in a static state, and a method for manufacturing same and a bend shaping method. The copper cladding plate comprises copper foil and a thermosetting resin composite dipped substrate adhered on the copper foil, wherein the flexural modulus of elasticity, of the copper cladding plate is greater than 10 GPa, the peeling strength at 60°C-200°C is greater than 1.0 N/mm, and after removing the copper foil, the maximum stress value is greater than 400 MPa and the fracture strain value is greater than 4%.The copper cladding plate can be shaped by punching one or more times to form a copper cladding plate having a bent structure.

Inventors:
LIU, Dongliang (No. 5 Western Industry Road, Songshan Lake National High-Tech Industrial Development ZoneDongguan, Guangdong 8, 523808, CN)
YANG, Zhongqiang (No. 5 Western Industry Road, Songshan Lake National High-Tech Industrial Development ZoneDongguan, Guangdong 8, 523808, CN)
CHEN, Wenxin (No .5 Western Industry Road, Songshan Lake National High-Tech Industrial Development ZoneDongguan, Guangdong 8, 523808, CN)
XU, Yongjing (No .5 Western Industry Road, Songshan Lake National High-Tech Industrial Development ZoneDongguan, Guangdong 8, 523808, CN)
Application Number:
CN2017/117435
Publication Date:
May 16, 2019
Filing Date:
December 20, 2017
Export Citation:
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Assignee:
SHENGYI TECHNOLOGY CO., LTD. (No. 5 Western Industry Road, Songshan Lake National High-Tech Industrial Development ZoneDongguan, Guangdong 8, 523808, CN)
International Classes:
C08L63/00; B32B17/04
Foreign References:
CN102304273A2012-01-04
CN206520284U2017-09-26
CN102304271A2012-01-04
CN101111560A2008-01-23
CN101481490A2009-07-15
US20140357802A12014-12-04
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (Suite 4-1105, No. 87 West 3rd Ring North Rd., Haidian District, Beijing 9, 100089, CN)
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