Title:
DIRECT FLOORING MATERIAL
Document Type and Number:
Japanese Patent JP2015218543
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a direct flooring material capable of satisfying both of soundproof performance and walking comfort.SOLUTION: A direct flooring material 10 has a cushioning material layer 14 which is formed of a nonwoven fabric on the rear face of a flooring material body 12. The cushioning material layer 14 is formed of a combination of thick fibers with fiber thickness of 15 denier or more and fine fibers with fiber thickness of less than 15 denier. The proportion of the thick fibers is 16-35%, the basis weight is 300 g/mor more, and the thickness is 6.0-7.0 mm.
Inventors:
TSUNODA TAKASHI
Application Number:
JP2014104829A
Publication Date:
December 07, 2015
Filing Date:
May 21, 2014
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
E04F15/18; E04F15/04; E04F15/20
Domestic Patent References:
| JPH094193A | 1997-01-07 | |||
| JPS5932046U | 1984-02-28 | |||
| JPH05140847A | 1993-06-08 | |||
| JPH11280247A | 1999-10-12 | |||
| JP2000257248A | 2000-09-19 |
Foreign References:
| US20020056500A1 | 2002-05-16 |
Attorney, Agent or Firm:
Hiroyuki Nakai
Okumura Kimitoshi
Shuko Okimoto
Okumura Kimitoshi
Shuko Okimoto