Title:
FIBER STRUCTURE HAVING EXCELLENT SOUND ABSORBENCY
Document Type and Number:
Japanese Patent JP2008231596
Kind Code:
A
Abstract:
To provide a sound absorbing material having excellent shape stability and moldability at a low cost while keeping the balance of the weight and the sound absorbing performance of the structure.
The fiber structure having excellent sound absorbency is produced by an air laid process from (A) a pulp fiber and (B) a synthetic fiber composed mainly of a heat-adhesion synthetic fiber, wherein the mixing ratio of (A) pulp fiber to (B) synthetic fiber (A/B) is (0 to 100)/(85 to 15) by wt.%.
Inventors:
YASUMITSU YASUJI
MATSUMOTO AKIRA
IKEDA KIYOSHI
YAMAZAKI YASUYUKI
MATSUMOTO AKIRA
IKEDA KIYOSHI
YAMAZAKI YASUYUKI
Application Number:
JP2007070138A
Publication Date:
October 02, 2008
Filing Date:
March 19, 2007
Export Citation:
Assignee:
KINSEI SEISHI KK
International Classes:
D04H1/425; D04H1/542; E04B1/82
Domestic Patent References:
| JP2005349998A | 2005-12-22 |
Foreign References:
| WO2006107847A2 | 2006-10-12 |
Attorney, Agent or Firm:
Shigetaka Shirai