Title:
GYPSUM BOARD
Document Type and Number:
WIPO Patent Application WO/2019/123909
Kind Code:
A1
Abstract:
The purpose of this invention is to provide an easily cuttable or easily breakable gypsum board such that handling, such as storage, packaging, transportation, and distribution is the same as a gypsum board of conventional standardized dimensions, and such that a worker can skillfully separate the gypsum board at a desired location at a construction site with a simple step. Provided is a gypsum board, which is a plane material comprising a gypsum core with gypsum as the main component and gypsum board face paper that adheres to and covers at least the front and back faces of the gypsum core, said gypsum board being characterized in that a cut line display showing a cut location is provided on at least one of the faces of the gypsum board face paper.
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Inventors:
NIIMI KATSUMI (JP)
SHIMOJIMA MIKIYOSHI (JP)
SHIMOJIMA MIKIYOSHI (JP)
Application Number:
PCT/JP2018/042239
Publication Date:
June 27, 2019
Filing Date:
November 15, 2018
Export Citation:
Assignee:
YOSHINO GYPSUM CO (JP)
International Classes:
E04F13/14; B28B1/30; B28B11/14; E04C2/30
Foreign References:
| JPH0834013A | 1996-02-06 | |||
| US20100255243A1 | 2010-10-07 | |||
| JPS55113408U | 1980-08-09 | |||
| JP4647873B2 | 2011-03-09 | |||
| JPS5535223U | 1980-03-06 | |||
| JP2010115597A | 2010-05-27 | |||
| JPH0495420U | 1992-08-19 |
Attorney, Agent or Firm:
KONDO Rieko et al. (JP)
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