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Title:
SINGLE BOARDS COMBINED AND BONDED BY HOT-MELT ADHESIVE FILM AND PLYWOOD MANUFACTURING PROCESS EMPLOYING SAME
Document Type and Number:
WIPO Patent Application WO/2018/054030
Kind Code:
A1
Abstract:
Single boards combined and bonded by a hot-melt adhesive film comprise multiple single boards (1) joined together. Two adjacent joined single boards are adhered together by applying multiple hot-melt adhesive points (2) to a seam therebetween. A hot-melt adhesive film is adhered to one side surface of the two adjacent joined single boards. Also provided is a plywood manufacturing process employing the above single boards combined and bonded by a hot-melt adhesive film. Compared with existing plywood manufacturing processes, the invention stacks single boards combined and bonded by a hot-melt adhesive film in advance, and then performs hot pressing to form a plywood, thereby increasing productivity and alignment precision, reducing a gap between single boards, improving quality of a plywood, and realizing automatic manufacturing of plywood.

Inventors:
YANG XUEZHEN (CN)
ZHAO JIZHI (CN)
YANG LI (CN)
Application Number:
CN2017/079108
Publication Date:
March 29, 2018
Filing Date:
March 31, 2017
Export Citation:
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Assignee:
FUZHOU HANYANG ENVIRONMENTAL PROTECTION TECH CO LTD (CN)
International Classes:
B27D1/10; C09J7/00
Foreign References:
CN106272748A2017-01-04
CN206066627U2017-04-05
CN101564851A2009-10-28
CN101870127A2010-10-27
CN205033326U2016-02-17
JP2002264109A2002-09-18
CN101722540A2010-06-09
CN1663758A2005-09-07
JP2011016288A2011-01-27
JPS5347506A1978-04-28
Attorney, Agent or Firm:
FUZHOU YUANCHUANG PATENT AND TRADEMARK AGENCY LTD. (CN)
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