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Patent Searching and Data


Title:
木質系硬質セメント板
Document Type and Number:
Japanese Patent JP5753149
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a woody hard cement plate in which while production unit cost is suppressed, extracting holding power of a retaining member is raised, flexural strength is high, and toughness is possessed.SOLUTION: A woody hard cement plate includes: a wood wool 4 that is long in a fiber direction; and a wood chip 5 that is formed by that a woody material is crushed by a crusher, and includes: an inside mixed layer 6 that is formed by that a wood chip and a cement paste 3 are mixed; and an outside mixed layer 7 that is laminated on both sides of a thickness direction of the inside mixed layer by a sandwich structure, and that is formed by that the wood wool and the cement paste are mixed.

Inventors:
Yasuaki Saegusa
Teruzo Saegusa
Application Number:
JP2012244751A
Publication Date:
July 22, 2015
Filing Date:
November 06, 2012
Export Citation:
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Assignee:
Koa Incombustible Board Industry Co., Ltd.
International Classes:
C04B28/02; B32B13/00; C04B16/02; C04B18/26
Domestic Patent References:
JP2000095553A
JP2007007876A
JP2000016854A
JP2002011825A
Attorney, Agent or Firm:
Tetsuya Mori
Megumi Konishi
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka