Fabric material including wire damper of loudspeaker having improved center hole shape by wave crests with unequal widths and the method for manufacturing the same
OwnerHiroko Oharainventor
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OwnerHiroko Oharainventor
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A method for manufacturing a fabric material including wire damper of loudspeaker having improved center hole shape by wave crests with unequal widths, including: weaving warp and weft yarns into a base material, and disposing wire assemblies on the base material; impregnating the base material in a resin solution; drying the base material; and thermoforming a wire damper on the base material, thereby obtaining a fabric material including wire damper with a center hole being elliptical, and a width between first and second sides is smaller than a width between third and fourth sides of the innermost wave crest of the wave portion. Accordingly, a wire damper having circular center hole can be manufactured, such that the inner side of the center hole can fit the voice coil tightly and maintain it at a correct position in the gap of the magnet core without shaking.
A fabric material including a wire damper of a loudspeaker having an improved center hole shape by wave crests with unequal widths, comprising:
Dependencies are inferred from the claim text.