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Title:
FLOOR BASE MATERIAL, FLOORING MATERIAL, FLOOR STRUCTURE, AND MANUFACTURING METHOD OF FLOOR BASE MATERIAL
Document Type and Number:
Japanese Patent JP2015094162
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a floor base material that has soundproof function and is capable of preventing occurrence of undesirable cracks and/or fragments of a projection sheet layer even when subjected to an impact due to cutting of the floor base material during floor material construction.SOLUTION: A floor base material 100 includes a resin projection sheet layer 200, a cushion layer 300, and a reinforcement layer 250. One face 221 of the resin projection sheet layer 200 is provided with a projection 210. A cushion layer 300 is provided so as to contact at least the projection 210 of the resin projection sheet layer 200. The reinforcement layer 250 is provided in the other face 222 of the resin projection sheet layer 200.

Inventors:
ASHIZUKA RYOSUKE
MIYAGAWA KIMIHIKO
Application Number:
JP2013235032A
Publication Date:
May 18, 2015
Filing Date:
November 13, 2013
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E04F15/20; E04F15/18
Domestic Patent References:
JP2010174438A2010-08-12
JPH0581439U1993-11-05
JP2010174438A2010-08-12
JPH0581439U1993-11-05
JP2008285855A2008-11-27
JPH0179726U1989-05-29
JP2008285855A2008-11-27
JPH0179726U1989-05-29
Foreign References:
KR20050054217A2005-06-10
KR20050054217A2005-06-10
KR20050121418A2005-12-27
KR20080083756A2008-09-19
KR20050121418A2005-12-27
KR20080083756A2008-09-19
Attorney, Agent or Firm:
Patent Business Corporation Claire Patent Office



 
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