Low permeability fabric and method of making same

Details Low permeability fabric and method of making same Low permeability fabric and method of making same

1990-06-26

1991-04-30

Schroeder, Werner H.

Textiles: ironing or smoothing

Smoothing machines

Roller presser

280728, 428225, 428229, 428255, 38 44, 38144, D03D 100, B60R 2116, D06F 6102

Patent

active

050106635

ABSTRACT:
A strong, lightweight, thin, flexible fabric of low permeability comprising an uncoated woven cloth characterized by a permeability of not more than one cubic foot of air per minute per square foot of cloth (0.5 cm.sup.3 /sec/cm.sup.2) at a pressure drop of 0.5 inch of water (1.27 cm) across the cloth. The cloth is calendered on both sides to reduce its permeability.

REFERENCES:
patent: 1535660 (1925-04-01), France
patent: 2640343 (1953-06-01), Stout
patent: 2825156 (1958-03-01), Kinzelman
patent: 2828528 (1958-04-01), Kajjar
patent: 3879057 (1975-04-01), Kawashima et al.
patent: 3937488 (1976-02-01), Wilson et al.
patent: 4543113 (1985-09-01), Forester et al.
patent: 4601937 (1986-07-01), Latussek
patent: 4872276 (1989-10-01), Godfrey
patent: 4921735 (1990-05-01), Bloch
patent: 4977016 (1990-12-01), Thornton et al.

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