Method for the production of a hose of a shape-cured elastomeric

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface

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264339, 264347, 425393, B29H 501

Patent

active

045004854

ABSTRACT:
A method for the production of a hose of a shape-cured elastomeric material, such as vulcanized rubber, especially an automotive radiator coolant hose, which method comprises the bringing of the hose onto a flexible straight mandrel, sliding the flexible mandrel onto an inner mandrel portion having the finally desired configuration of the hose, curing the hose in this configuration, sliding the flexible mandrel together with the hose off said inner mandrel portion and bringing the flexible mandrel onto a straight auxiliary mandrel and sliding the hose off the mandrel.

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patent: 4118162 (1978-10-01), Baumgarten
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patent: 4197079 (1980-04-01), Patzner et al.
patent: 4242296 (1980-12-01), Bricker
patent: 4298330 (1981-11-01), Davis

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