Method of making polymeric hose

Details Method of making polymeric hose Method of making polymeric hose

1980-03-03

1981-09-15

Woo, Jay H.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

15624412, 15624413, 264103, B29D 2312

Patent

active

042895553

ABSTRACT:
A polymeric hose and method of making same are provided wherein such hose comprises an inner base tube, a reinforcing braid made of aramid yarn disposed concentrically around the base tube with the aramid yarn having great affinity for water, a cover tube disposed concentrically around the reinforcing braid, and a moisture-impervious tubular film disposed between the braid and cover tube with the film isolating the aramid yarn and resulting in a tubular zone between the braid and cover tube free of water moisture created bubbles.

REFERENCES:
patent: 2019709 (1935-11-01), Kennedy
patent: 2053112 (1956-09-01), Schnabel
patent: 2763316 (1956-09-01), Stahl
patent: 2855975 (1958-10-01), Ritchie et al.
patent: 3790651 (1974-02-01), Meitinger
patent: 3905398 (1975-09-01), Johansen et al.
patent: 3988188 (1976-10-01), Johansen et al.
patent: 3988189 (1976-10-01), Sullivan
patent: 4048362 (1977-09-01), Moving et al.

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