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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING LAMINATED WOOD
Document Type and Number:
WIPO Patent Application WO/2018/003935
Kind Code:
A1
Abstract:
[Problem] To improve the efficiency of producing laminated wood without making a manufacturing apparatus more complex. [Solution] A method including: a first step in which a woody material 10 is charged into a hermetic container 11 into which the woody material 10 can be charged, the interior of the hermetic container 11 is depressurized, steam at a temperature of 100-230°C is subsequently supplied into the hermetic container 11, and the woody material 10 is softened; and a second step in which the woody material 10 softened within the hermetic container 11 is compressed in a direction perpendicular to the direction of the fibers of the softened woody material 10 either while the woody material 10 is being removed from within the hermetic container 11 or after the woody material 10 is removed from within the hermetic container 11, and compressed wood 12 is formed.

Inventors:
FUKUDA Hiroatsu (1-1 Hibikino Wakamatsu-ku, Kitakyusyu-sh, Fukuoka 35, 〒8080135, JP)
Application Number:
JP2017/024001
Publication Date:
January 04, 2018
Filing Date:
June 29, 2017
Export Citation:
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Assignee:
THE UNIVERSITY OF KITAKYUSHU (4-2-1 Kitagata, Kokuraminami-ku Kitakyushu-sh, Fukuoka 77, 〒8028577, JP)
SANEI ARCHITECTURE PLANNING CO., LTD. (2-1-11 Nishiogikita, Suginami-ku Tokyo, 42, 〒1670042, JP)
International Classes:
B27K5/06; B27K5/00; B27M3/00
Foreign References:
JP2001026005A2001-01-30
JPH03180301A1991-08-06
JP2008044314A2008-02-28
EP0197674A11986-10-15
Attorney, Agent or Firm:
KUMEGAWA Masamitsu (2-5-26 Hoshikawa, Hodogaya-ku Yokohama-sh, Kanagawa 06, 〒2400006, JP)
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