Title:
建築板
Document Type and Number:
Japanese Patent JP6973990
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a building board that is hardly subjected to a breakage such as a swing breakage by having proper strength even when formed of a material with low specific gravity.SOLUTION: A building board includes a plate-like core part 2, and a skin part 3 that is made of a skin material higher in specific gravity than a core material forming the core part 2 and integrated with the core part 2 in the state of covering at least front and back sides of the core part 2. The skin part 3 comprises a rib 30 that extends along the core part 2 and bites into the core part 2. The building board can oscillate five or more times under conditions of an amplitude of 200 mm and one period per second in a state in which one end in a direction along the rib 30 is fixed.SELECTED DRAWING: Figure 1
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Inventors:
Hiroyuki Shiromoto
Takashi Komiya
Tomohisa Yamamoto
Takashi Komiya
Tomohisa Yamamoto
Application Number:
JP2016107469A
Publication Date:
December 01, 2021
Filing Date:
May 30, 2016
Export Citation:
Assignee:
KMEW Co., Ltd.
International Classes:
E04F13/14; B28B3/26
Domestic Patent References:
| JP2014105A | ||||
| JP2015150747A | ||||
| JP11254566A | ||||
| JP10088698A | ||||
| JP2003090112A | ||||
| JP2015136891A |
Foreign References:
| GB1342341A |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office