Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1986-01-08
1987-06-16
Cannon, James C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
15624422, 15624427, 428287, 428288, 428340, B32B 2708, B32B 2712, B32B 3106, B32B 3120
Patent
active
046736158
ABSTRACT:
A stiff abrasion resistant laminated material and process of manufacture thereof. The mat material comprises an extruded sheet of a stiff water resistant thermoplastic polymer, a first layer of a needled non-woven thermoplastic fabric laminated during extrusion to one side of the core sheet, a second layer of a needled non-woven thermoplastic fabric laminated during extrusion to the other side of the sheet wherein the fabric layers are bonded to the sheet solely through interlocking of fiber portions of the fabric materials with the matrix of the sheet.
REFERENCES:
patent: 4298649 (1981-11-01), Meitner
patent: 4414266 (1983-11-01), Archer
patent: 4418123 (1983-11-01), Bunnelle et al.
patent: 4595629 (1986-06-01), Mays
Capron John
Murphy Richard
Cannon James C.
Cohen Jerry
Foss Manufacturing Co., Inc.
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