Method for manufacturing speaker vibration member

Details Method for manufacturing speaker vibration member Method for manufacturing speaker vibration member

1988-04-05

1989-11-14

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

26432812, 26432816, 26432818, B29C 3500

Patent

active

048805912

ABSTRACT:
A speaker vibration member is made by melting materials containing no less than 10% of a thermoplastic liquid crystal polymer and 3 to 40% of fiber or flake filled by weight, allowing the mixture to flow, cooling the mixture, and solidifying it.

REFERENCES:
patent: 3894823 (1975-07-01), Hanning
patent: 3907952 (1975-09-01), Cleereman
patent: 4404161 (1983-09-01), Bier
patent: 4490326 (1984-12-01), Beroff et al.
patent: 4560342 (1985-12-01), Ishida et al.
patent: 4728698 (1988-03-01), Isayev et al.

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