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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING SOUND ABSORBING PANEL AND SOUND ABSORBING PANEL MANUFACTURED BY SAME METHOD
Document Type and Number:
WIPO Patent Application WO/2019/156299
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a sound absorbing panel and a sound absorbing panel manufactured by the method and, more specifically, to a method for manufacturing a sound absorbing panel, and the sound absorbing panel manufactured by the method, the method comprising the steps of: preparing raw material for a sound absorbing nonwoven fabric that absorbs sound; manufacturing a sound absorbing nonwoven fabric by forming the prepared raw material; applying an adhesive to the formed sound absorbing nonwoven fabric; and bonding the sound absorbing nonwoven fabric having the adhesive applied thereto to a porous panel.

Inventors:
PARK SEONG EUN (KR)
KIM YOUNG WOOK (KR)
KIM DOO HYUN (KR)
Application Number:
KR2018/010199
Publication Date:
August 15, 2019
Filing Date:
September 03, 2018
Export Citation:
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Assignee:
ENVIONEER CO LTD (KR)
International Classes:
B32B37/12; B32B5/02; B32B7/12; D04H13/00
Foreign References:
KR20130015062A2013-02-13
KR20110004627U2011-05-12
JPH0655678A1994-03-01
JPH0643880A1994-02-18
KR20160015043A2016-02-12
Attorney, Agent or Firm:
JANG, Nak Yong et al. (KR)
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