Pultruded fiber reinforced plastic marking devices

Details Pultruded fiber reinforced plastic marking devices Pultruded fiber reinforced plastic marking devices

1988-01-27

1989-03-14

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

264122, 264136, 427394, 4274342, 428 361, 428195, 428294, 428298, 428220, 428480, 428532, 428283, 428297, 428326, 428247, 428109, 428285, 428287, 428295, 428232, B32B 506, B29C 6700

Patent

active

048123439

ABSTRACT:
Pultruded marking devices (29,42,45,48,50,55,57,58) made of fiber reinforcement materials (10,14,16,17) embedded in a cured polyester resin matrix that contains about 2% to 25% by weight of cellulose solid particulates. Unidirectional reinforcement materials (10) are the major portion of the reinforcement materials and form about 30% to 60% by weight of the total weight of the marking devices.

REFERENCES:
patent: Re32045 (1985-12-01), Schmanski
patent: 3244570 (1966-04-01), Boggs
patent: 3556888 (1971-01-01), Goldsworthy
patent: 4061435 (1977-12-01), Schmanski et al.
patent: 4252696 (1981-02-01), McQuarrie
patent: 4708623 (1987-11-01), Aoki et al.
patent: 4752513 (1988-06-01), Rau et al.
Meyer, Handbook of Pultrusion Technology (1985), pp. 1-93.

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