Title:
METHOD FOR MANUFACTURING SOUND-ABSORBING MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/248479
Kind Code:
A1
Abstract:
A method for manufacturing a sound-absorbing member that is obtained by laminating a plurality of sheet materials, the method comprising a compression step in which a plurality of sheet materials stacked together with an adhesive therebetween are compressed in the thickness direction of the sheet materials to obtain a compressed body, wherein at least one of the plurality of sheet materials is a porous body, and the thickness of at least one of the sheet materials that is a porous body in the compressed body is 70-99% of the pre-compression thickness.
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Inventors:
TAKAYASU SATOSHI (JP)
SHIMIZU MARI (JP)
KOTAKE TOMOHIKO (JP)
SHIMIZU MARI (JP)
KOTAKE TOMOHIKO (JP)
Application Number:
PCT/JP2022/025384
Publication Date:
December 28, 2023
Filing Date:
June 24, 2022
Export Citation:
Assignee:
RESONAC CORP (JP)
International Classes:
E04B1/86; B29C43/30; G10K11/168
Foreign References:
| JP2021193449A | 2021-12-23 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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