Elastic technical hose with a foam insert

Details Elastic technical hose with a foam insert Elastic technical hose with a foam insert

1985-09-12

1987-11-17

Bryant, III, James E.

Pipes and tubular conduits

Combined

138137, 138149, 138178, 138DIG5, 138DIG9, 405171, F16L 5500

Patent

active

047067110

ABSTRACT:
A technical hose with foam insert, expediently a maritime swimming hose for drawing-off oil, as well as to the process for the production thereof. The hose according to the invention consists of the elastic cross-linked elastomer layer containing also fibre-reinforcement, of the foam layer with closed cells arranged above said layer and assuring swimming ability, as well as of the new type of outer coating sheet.
The outer coating sheet is a multi-layer system, the elementary layers are previously partially cross-linked, in their cross-section inhomogenous elastomer layers, stretched longitudinally in a given case, being interconnected and connected to the foam layer, respectively, by means of thermally and/or chemically activated adhesive layers.

REFERENCES:
patent: 4153079 (1979-05-01), Ambrose
patent: 4259553 (1981-03-01), Tanaka et al.
patent: 4417603 (1983-11-01), Argy
patent: 4590108 (1986-05-01), Nippe

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