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Patent Searching and Data


Title:
METHOD FOR FORMING THERMOPLASTIC COMPOSITE FRAME MEMBER OF BICYCLE, AND FINISHED PRODUCT THEREFROM
Document Type and Number:
WIPO Patent Application WO/2020/124538
Kind Code:
A1
Abstract:
Disclosed are a method for forming a thermoplastic composite frame member (20) of a bicycle, and a finished product therefrom. The method comprises: first hot-press forming two or more housing members (20A, 20B), that can be closed, from a thermoplastic composite board (10); then docking and assembling the two or more housing members (20A, 20B), and providing inner supporting members (30) inside the two or more housing members (20A, 20B); then directly superimposing docked lateral edges (23) of the two or more housing members (20A, 20B) in a staggered manner, and then joining overlapped areas into a whole by way of hot-press fusion welding so as to joint the two or more housing members (20A, 20B) to form the complete frame member (20); and then removing the inner supporting members (30) and using a trimming means in a collocative manner, thereby preparing the thermoplastic composite frame member (20). The forming method is short in forming time, economizes on manpower, is suitable for mass production and is stable in forming quality, and the finished product is lightweight and has a strong structure.

Inventors:
HU SAMUEL (CN)
LIU LIU-CHENG (CN)
Application Number:
PCT/CN2018/122595
Publication Date:
June 25, 2020
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
ASTRO ENG CO LTD (CN)
International Classes:
B62K19/16; B29C70/44
Foreign References:
DE4237834A11994-05-05
CN103917355A2014-07-09
CN203726836U2014-07-23
CN107458001A2017-12-12
CN107922031A2018-04-17
CN106660604A2017-05-10
FR2614833A31988-11-10
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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