Building sheets of cement material reinforced with plastics mesh

Details Building sheets of cement material reinforced with plastics mesh Building sheets of cement material reinforced with plastics mesh

1989-10-13

1993-07-06

Lesmes, George F.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including interlaminar mechanical fastener

52782, 106754, 428234, 428235, 428237, 428241, 428247, 428251, 428255, 428294, 428302, 428303, 428703, B32B 502, B32B 1300

Patent

active

052252370

ABSTRACT:
Building sheets consisting of cement, inert materials and additives, and reinforced with plastics mesh and alkali-resistant glass fibers of short and/or continuous type, including a number of superposed elementary layers consisting of a mixture of cement, inert materials and additives and each comprising as reinforcement material a plastics mesh or glass fibers. The apparatus for preparing the building sheets includes a frame, a conveyor belt, support rollers and a slide surface for the conveyor belt, an inversion roller and a drive roller, a possible feeder for a continuous support web, a series of plastics mesh feeders, a series of feeders for glass fiber originating from bobbins, a series of cement mix metering pumps, a series of cement mix distributors and a series of smoothing devices.

REFERENCES:
patent: 3949144 (1976-04-01), Duff
patent: 4140533 (1979-02-01), Ohtomo et al.
patent: 4159361 (1979-06-01), Schupack
patent: 4617219 (1986-10-01), Schupack
patent: 4853269 (1989-08-01), Fukumori
patent: 5030287 (1991-07-01), Magnani
patent: 5030502 (1991-07-01), Teare

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