Anti-abrasive flame-resistant noise-suppressant laminate

Details Anti-abrasive flame-resistant noise-suppressant laminate Anti-abrasive flame-resistant noise-suppressant laminate

1977-06-29

1978-06-20

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

181284, 181290, 181294, 428213, 428215, 428462, 428332, B32B 1506

Patent

active

040963071

ABSTRACT:
An anti-abrasive, flame-resistant, and noise-suppressant laminate suitable for use with underground scraper conveyors or the like comprising two outer layers of ferrous material having an inner layer of styrene butadiene rubber material vulcanized therebetween. The styrene butadiene rubber material has a durometer of the order of 59, a flame spread index of less than 25 according to ASTM-E162 and a thickness of the order of 1/4 inch. One of the outer layers is of abrasive resistant steel and has a thickness of the order of 1/4 inch. The other outer layer is of 1020 steel and has a thickness of 16 gage.

REFERENCES:
patent: 2764516 (1956-09-01), Pace
patent: 3640830 (1972-02-01), Oberst et al.
patent: 3640833 (1972-02-01), Oberst et al.
patent: 3640836 (1972-02-01), Oberst et al.
patent: 3674624 (1972-07-01), Oberst et al.
patent: 3674625 (1972-07-01), Oberst et al.

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