Laminated tube

Details Laminated tube Laminated tube

1992-04-17

1994-06-28

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 369, 428 364, 428 361, 428 347, 428 345, 138129, 138132, 138174, 138144, 30245, B32B 508

Patent

active

053245580

ABSTRACT:
Provided is a laminated tube having a logarithmic decrement of at least 0.08 and a flexural modulus of at least 1,000 kg/mm.sup.2 and comprising at least 2 layers which comprise a composite material comprising a reinforcing fiber and a matrix resin. The reinforcing fibers used include an organic fiber, e.g. wholly aromatic polyester fibers and polyvinyl alcohol fiber, for at least 1 layer of the composite material layer and an inorganic fiber, e.g. carbon fiber and glass fiber, for at least 1 layer of the composite material layer.

REFERENCES:
patent: 2262645 (1941-11-01), Newman
patent: 2744321 (1956-05-01), Keiser, Jr.
patent: 3490983 (1970-01-01), Lee
patent: 4122601 (1978-10-01), Katsuya
patent: 4287495 (1981-09-01), Lund, Jr. et al.
patent: 4351364 (1982-09-01), Cocks
patent: 4657795 (1987-04-01), Foret
patent: 4840826 (1989-06-01), Shirasaki et al.

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