High-pressure hose with adhesively bonded hose coupling...

Pipe joints or couplings – For plural component line – Metal – elastomeric – and fabric layers

Reexamination Certificate

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C285S222100, C285S286100

Reexamination Certificate



The invention relates to a hose comprising a steel coupling (1), in which the structural elements of the hose, namely the reinforcing plies (4), liner (12), carcass (7), and cover (9) are bonded.The main feature of the invention is that the reinforcing plies (4) of the hose, which are partially or entirely bonded with rubber, are embedded in the adhesive resin layer in the coupling device (1) assembled to the vulcanized hose.

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