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Speaker diaphragm

  • US 5,102,729 A
  • Filed: 06/18/1991
  • Issued: 04/07/1992
  • Est. Priority Date: 03/09/1988
  • Status: Expired due to Fees
First Claim
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1. A speaker diaphragm composition which consists essentially of a polyamide resin reinforced with continuous fiber reinforcements and/or long fiber reinforcements, wherein said polyamide resin is formed from at least a ω

  • -lactam monomer, polymerization catalyst and polymerization initiator, and wherein said polyamide resin contains 10 to 80% by weight of the continuous fiber reinforcements and/or long fiber reinforcements.

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