Title:
LOUDSPEAKER MEMBRANE AND METHOD OF MAKING SAME
Document Type and Number:
WIPO Patent Application WO/2017/162165
Kind Code:
A1
Abstract:
A method of manufacturing a membrane for an electro-acoustic transducer through pad printing of a liquid plastics material is provided. The method includes providing a mold having a desired membrane geometry and depositing one or more layers of a liquid solution of a plastics material on the mold by means of pad printing. The liquid plastics material is allowed to cure, and the cured plastics material is removed off the mold in the shape of the membrane. The mold can be configured to hold other components of an electro-acoustic transducer that will be attached to the membrane after the curing step. Also provided is a membrane for an electro-acoustic transducer comprised of an plastics material and made by use of spray coating of a liquid plastics material solution.
Inventors:
LEMBACHER CHRISTIAN (AT)
OTTO GUSTAV (AT)
THURNER PETER (AT)
NGUYEN HONG-BIDONG (AT)
OTTO GUSTAV (AT)
THURNER PETER (AT)
NGUYEN HONG-BIDONG (AT)
Application Number:
PCT/CN2017/077654
Publication Date:
September 28, 2017
Filing Date:
March 22, 2017
Export Citation:
Assignee:
SOUND SOLUTIONS INT CO LTD (CN)
International Classes:
H04R7/06
Foreign References:
| CN103916722A | 2014-07-09 | |||
| CN101207944A | 2008-06-25 | |||
| EP1366638A2 | 2003-12-03 | |||
| CN101536543A | 2009-09-16 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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