Method of bonding a floor-covering web with a backing web

Details Method of bonding a floor-covering web with a backing web Method of bonding a floor-covering web with a backing web

A - Human Necessities

63

C

154/49

A63C 19/04 (2006.01) B29C 65/14 (2006.01) D06N 7/00 (2006.01)

Patent

CA 1186980

A b s t r a c t Method of bonding a ground-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 ground-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 par- tially 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.

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