Diaphragm

Details Diaphragm Diaphragm

1993-02-22

1994-10-04

Lesmes, George F.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

428227, 428245, 428250, 428263, 428265, 428258, 428 64, 181166, 181167, 181170, B32B 700, D03D 300, G10K 1300, H04R 700

Patent

active

053525060

ABSTRACT:
The invention is intended to improve the durability and durability of a diaphragm of centrally convex form. A diaphragm comprises a substantially circular woven base fabric (1) formed of warp yarns (1a and 1a') radially extending in centrally convex form from the central region and weft yarns (1b) helically interwoven with the warp yarns (1a), and a rubber member (2) of centrally convex membrane form molded integrally with the base fabric (1).

REFERENCES:
patent: 5031720 (1991-07-01), Ohta et al.
patent: 5217797 (1993-06-01), Knox et al.

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