Hose including reinforcing threads and method of producing the s

Details Hose including reinforcing threads and method of producing the s Hose including reinforcing threads and method of producing the s

1993-12-09

1997-02-11

Simone, Timothy F.

Pipes and tubular conduits

Flexible

Spirally wound material

138138, 138122, F16L 11118

Patent

active

056011199

ABSTRACT:
A hose with reinforcing threads, includes an inner wall forming a pipe wall; a plurality of coated conductive wires spirally wound with a predetermined pitch; a plurality of reinforcing threads disposed on outer surfaces of the inner wall and the coated conductive wires along a pipe axis direction with a suitable interval in a circumferential direction; and an outer wall formed at an outside of the reinforcing threads. The outer portions over the coated conductive wires protrud outward so that the outer surface of the hose is spirally corrugated. The outer wall is formed of a plurality of synthetic resin band materials spirally wound for every pitch of the coated conductive wires.

REFERENCES:
patent: 3047026 (1962-07-01), Kahn
patent: 3916953 (1975-11-01), Nagayoshi et al.
patent: 4186778 (1980-02-01), Carey
patent: 4304266 (1981-12-01), Kutnyak et al.
patent: 4350547 (1982-09-01), Kanao
patent: 4693324 (1987-09-01), Choiniere et al.
patent: 4957792 (1990-09-01), Shizuo et al.
patent: 5129428 (1992-07-01), Winter et al.
patent: 5416270 (1995-05-01), Kanao

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