Method of manufacturing a washable, dirt binding nap mat having

Details Method of manufacturing a washable, dirt binding nap mat having Method of manufacturing a washable, dirt binding nap mat having

1992-11-05

1994-09-27

Aftergut, Jeff H.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 72, 1563077, 15215, 428 92, 428 95, A47G 2702, B29C 3500

Patent

active

053504780

ABSTRACT:
Method for the manufacture of a nap mat having a rubber backing with nap free rubber edge zones, whereby the nap layer is fastened into a woven and/or non-woven primary texture which along with the nap layer is fastened to the upper side of an unvulcanized rubber backing by a press vulcanizing operation. Placing rubber strips in total or partial abutment against the underside of the rubber backing, before the press vulcanizing operation is initiated, so that said strips during the press vulcanizing operation are joint vulcanized with the rubber backing so that they form integrated parts thereof.

REFERENCES:
patent: 1409125 (1922-03-01), Stanwood
patent: 3206785 (1965-09-01), Heil
patent: 3435480 (1969-04-01), Mann, Jr.
patent: 4082874 (1978-04-01), Traylor, Jr.
patent: 4435451 (1984-03-01), Neubert
patent: 4439475 (1984-03-01), Lang
patent: 4581273 (1986-04-01), Lang
patent: 4707895 (1987-11-01), Lang

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