Flexible hose made of nonwoven fabric

Details Flexible hose made of nonwoven fabric Flexible hose made of nonwoven fabric

1997-09-17

1999-11-02

Brinson, Patrick

Pipes and tubular conduits

Flexible

Spirally wound material

138122, 138154, 138144, 138172, F16L 1108

Patent

active

059751444

ABSTRACT:
A flexible hose which is formed by attaching a resin reinforcing coil member to a cylindrical body, the cylindrical body being composed of a nonwoven fabric layer which is formed by winding a nonwoven fabric tape spirally and connecting adjacent side end portions and an air-cut layer which forms on at least one side of the nonwoven layer. The nonwoven fabric tape and the reinforcing coil member are formed of heat-fusible resin materials, and the reinforcing coil member is fused with the nonwoven fabric layer in a body.

REFERENCES:
patent: 3817288 (1974-06-01), Ball
patent: 4196755 (1980-04-01), Kutnyak et al.
patent: 4304266 (1981-12-01), Kutnyak et al.
patent: 4490575 (1984-12-01), Kutnyak et al.
patent: 4838317 (1989-06-01), Andre et al.
patent: 4964440 (1990-10-01), Andre et al.
patent: 5127442 (1992-07-01), Blomqvist

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