초록

A combination rubber/composite hose comprising an inner composite hose section and a surrounding outer rubber textile reinforced hose section sealingly fastened together at their ends, but free to shift longitudinally and bend with respect to each other.

대표청구항 ▼

[ We claim:] [1.] A flexible, high strength fluid conveying hose comprising an inner composite hose section and an outer reinforced rubber section including a rubber layer surrounding said inner section, said inner section including an inner wire helix spirally wound along the length of the hose, a

[ We claim:] [1.] A flexible, high strength fluid conveying hose comprising an inner composite hose section and an outer reinforced rubber section including a rubber layer surrounding said inner section, said inner section including an inner wire helix spirally wound along the length of the hose, a first fabric extending longitudinally along said wire helix and having a width sufficient to substantially encircle said wire helix, a strip of material spirally wound around said first fabric between said wire helix under tension and having a width sufficient to form said first fabric into a substantially flat surface between said helix and provide therewith a substantially smooth surfaced bore through which fluid passes in contact with said first fabric and said helix.