High performance speaker diaphragm
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United States of America Patent
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Nov 16, 1982
Grant Date -
N/A
app pub date -
May 14, 1981
filing date -
May 14, 1981
priority date (Note) -
Expired
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Abstract
The disclosure is of a high performance speaker diaphragm which comprises needled and interlocked textile staple fibers of a first, relatively heat-resistant fiber and a second, heat-softenable fiber. The fibers are molded together to soften the second fiber whereby it interlocks with the first fiber.
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