Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1982-03-08
1984-10-16
Wityshyn, Michael
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
156271, 1562733, 1563099, 156320, 1563798, 1563809, B32B 3108, C09J 506
Patent
active
044772998
ABSTRACT:
Method of bonding a floor-covering web consisting of a pile material coated on its back at least partially with a thermoplastic substance, with a backing web, the upper side of said backing web being formed at least partially by a thermoplastic substance and wherein the pile material and the backing web are moved synchronously and guided such that they run towards each other before being bonded, the underside of the floor-covering web and the upper side of the backing web thereby facing at least one heat source, that the coating on the back of the floor-covering web and the other side of the backing web are at least partially plastified by heating and wherein the heated sides of the pile material and the backing web are placed against each other and the webs bonded together.
REFERENCES:
patent: 2293568 (1942-08-01), Snyder
patent: 3660190 (1972-05-01), Stroszynski
patent: 3661691 (1972-05-01), Slosberg
patent: 3669779 (1972-06-01), Gordon
patent: 3728182 (1973-04-01), Wisotzky et al.
patent: 4059465 (1977-11-01), Edgar et al.
patent: 4090902 (1978-05-01), Ferrentino et al.
patent: 4171395 (1979-10-01), Tillotson
J. F. Adolff AG
Wityshyn Michael
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