发明授权
EP0741848B1 ROHRLEITUNG FÜR SYSTEME IN KRAFTFAHRZEUGEN UND HERSTELLUNGSVERFAHREN 失效
管道系统。机动车与方法

ROHRLEITUNG FÜR SYSTEME IN KRAFTFAHRZEUGEN UND HERSTELLUNGSVERFAHREN
摘要:
Pipes for the brake, fuel supply or hydraulic system of a motor vehicle have an inner steel tube (1) with an outer zinc coat (3) covered by an outer olive-coloured chromated layer (5) wrapped in a plastic enveloping layer (7) formed by extruding a polyamide on the olive-coloured chromated layer (7). Also disclosed is a process for producing such pipes.
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