The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 2022
Filed:
May. 18, 2016
Applicant:
Goertek Inc., Weifang, CN;
Inventor:
Xiaodong Cao, Weifang, CN;
Assignee:
GOERTEK INC., Weifang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/165 (2006.01); C08K 3/36 (2006.01); C08G 18/06 (2006.01); C08K 3/34 (2006.01); C08J 9/12 (2006.01); G10K 11/00 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
G10K 11/165 (2013.01); C08G 18/06 (2013.01); C08J 9/122 (2013.01); C08K 3/34 (2013.01); C08K 3/36 (2013.01); G10K 11/002 (2013.01); C08G 2101/00 (2013.01); C08G 2350/00 (2013.01);
Abstract
Disclosed are a method for preparing a sound-absorbing member and a sound-absorbing member. The method for preparing a sound-absorbing member includes: providing non-foaming sound-absorbing material powder and a foaming material; uniformly mixing the non-foaming sound-absorbing material powder with the foaming material and adding an auxiliary to form a sound-absorbing mixture; and foaming the sound-absorbing mixture to form foam with cells, wherein the non-foaming sound-absorbing material powder adheres to a surface and the cells of the foam. The foamed sound-absorbing material powder and the foam constitute a sound-absorbing member.