Title:
SOUND-ABSORBING NONWOVEN FABRIC LAMINATE STRUCTURE
Document Type and Number:
Japanese Patent JP3783827
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a sound-absorbing material of which an increase of the weight and the thickness is suppressed and which is suitable particularly for a cleaner member having a sound-absorbing performance together.
SOLUTION: This sound-absorbing nonwoven fabric laminate structure is constituted by laminating melt-flow nonwoven fabric of linear density 1.1 dtex or below and surface density 20-100 g/m2 on the whole surface, on one side of organic fiber nonwoven fabric of linear density 1.1-11 dtex and surface density 100-500 g/m2.
Inventors:
Enohara Ho
Application Number:
JP2000017152A
Publication Date:
June 07, 2006
Filing Date:
January 26, 2000
Export Citation:
Assignee:
TOYO BOSEKI KABUSHIKI KAISHA
International Classes:
B32B5/26; G10K11/162; D04H1/498; D04H3/16; D04H5/02; (IPC1-7): B32B5/26; D04H1/46; D04H3/16; G10K11/162
Domestic Patent References:
| JP10203268A | ||||
| JP9174724A | ||||
| JP9076387A | ||||
| JP6212546A |