Title:
SOUND ABSORBING COMPONENT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/128562
Kind Code:
A1
Abstract:
A sound absorbing component and a production method therefor. The production method for said sound absorbing component comprises: preparing a perforated sound absorbing foam (1) which matches the shape of a predetermined space; preparing a sound absorbing slurry (2) by mixing the powder of a sound absorbing material with a solvent and a templating agent; steeping said perforated sound absorbing foam (1) in said sound absorbing slurry (2) for a predetermined time; drying said perforated sound absorbing foam (1) which has been steeped in said sound absorbing slurry (2) in order to remove the liquid from the perforated sound absorbing foam (1).
Inventors:
CAO XIAODONG (CN)
Application Number:
PCT/CN2016/082476
Publication Date:
August 03, 2017
Filing Date:
May 18, 2016
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R31/00
Foreign References:
| CN105237033A | 2016-01-13 | |||
| CN105430589A | 2016-03-23 | |||
| CN203984671U | 2014-12-03 | |||
| KR20140060269A | 2014-05-19 |
Attorney, Agent or Firm:
BEYOND TALENT PATENT AGENT FIRM (CN)
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