Diaphragm and loudspeaker employing diaphragm

Diaphragm and loudspeaker employing diaphragm

  • CN 203,747,985 U
  • Filed: 12/09/2013
  • Issued: 07/30/2014
  • Est. Priority Date: 12/09/2013
  • Status: Active Grant
First Claim
Patent Images

1. a vibrating diaphragm, comprises at least one deck thermoplastic polyurethane and at least one deck plastic basis material layer, it is characterized in that, between arbitrary adjacent described thermoplastic polyurethane and substrate layer, by glue-line secure bond, is integrated, and described glue-line is acrylate glue.

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