Tube for fuel transportation

Details Tube for fuel transportation Tube for fuel transportation

1996-06-18

2000-07-18

Chin, Randall E.

Pipes and tubular conduits

Flexible

Distinct layers

138141, 138DIG1, 138DIG7, 428 3691, F16L 1104

Patent

active

060892781

ABSTRACT:
A tube for fuel transportation according to the present invention includes an innermost layer comprising one selected from the group consisting of fluorine type resins and polyamide type resins, a middle layer comprising a polyalkylene naphthalate resin, an outer layer comprising a thermoplastic resin or a thermoplastic elastomer, and an adhesive layer formed between the innermost layer and the middle layer. Polybutylene naphthalate may be used as the polyalkylene naphthalate resin. The tube for fuel transportation according to the present invention has excellent barrier action against fuels and is highly kink-proof.

REFERENCES:
patent: 4806351 (1989-02-01), Sugimoto
patent: 4942906 (1990-07-01), Igarashi
patent: 5076329 (1991-12-01), Brunnhofer
patent: 5084314 (1992-01-01), Igarashi
patent: 5170011 (1992-12-01), Martucci
patent: 5258213 (1993-11-01), Mugge et al.
patent: 5313987 (1994-05-01), Rober et al.
patent: 5362530 (1994-11-01), Kitami
patent: 5362570 (1994-11-01), Rober
patent: 5425817 (1995-06-01), Mugge et al.
patent: 5474109 (1995-12-01), Stoeppelmann et al.

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