Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition
Patent
1974-09-04
1976-04-27
Van Balen, William J.
Stock material or miscellaneous articles
Pile or nap type surface or component
Particular backing structure or composition
428 88, 428192, 264 90, 264243, 156 72, D03D 2700
Patent
active
039536319
ABSTRACT:
A dust control mat having a pile fabric upper surface and a bottom calendered rubber stock sheet which employs an anti-tear strip located perpendicular to the grain or calendered direction of the rubber stock sheet between the rubber sheet and a latex backing on the pile fabric. A novel method is employed to produce the mat in which the reinforcing tear strip is located in position prior to vulcanizing the rubber stock sheet in an autoclave.
REFERENCES:
patent: 2052071 (1936-08-01), Banister
patent: 2184970 (1939-12-01), Allen
patent: 2512727 (1950-06-01), Rice
patent: 3400039 (1968-09-01), Mason et al.
patent: 3402094 (1968-09-01), Levitch
patent: 3470928 (1969-10-01), Schwartz
patent: 3616137 (1971-10-01), Horton
patent: 3783471 (1974-01-01), McGeary et al.
Deering Milliken Research Corporation
Ives Patricia C.
Marden Earle R.
Petry H. William
Van Balen William J.
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