Hose construction

Details Hose construction Hose construction

1979-03-06

1981-04-14

Bryant, III, James E.

Pipes and tubular conduits

Flexible

Braided, interlaced, knitted or woven

138126, 138137, 138121, 138153, 138173, F16L 1114

Patent

active

042613906

ABSTRACT:
A flexible hose construction formed by the non-mandrel extrusion of an inner plastic liner having plural axially extending dovetail shaped projections, extrusion of a rubber support member over the liner in interlocking engagement, winding a yarn reinforcement over the relatively stiff composite core structure, extrusion of a rubber or thermoplastic elastomeric cover thereover and vulcanization of the structure.

REFERENCES:
patent: 2624366 (1953-01-01), Pugh
patent: 2690769 (1954-10-01), Brown
patent: 2988130 (1961-06-01), Rittenhouse
patent: 3184358 (1965-05-01), Utz
patent: 3282301 (1966-11-01), Ligon
patent: 3411981 (1968-11-01), Thomas
patent: 3750712 (1973-08-01), Brand
patent: 3825036 (1974-07-01), Stent
patent: 3944453 (1976-03-01), Chudgar et al.
patent: 4147185 (1979-04-01), Hines

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