Production of pile surfaced materials

Details Production of pile surfaced materials Production of pile surfaced materials

D - Textiles, Paper

04

H

18/38

D04H 11/08 (2006.01) B29D 7/22 (1980.01)

Patent

CA 1070919

ABSTRACT OF THE DISCLOSURE A process for producing pile surfaced materials in which a polymer and a backing web are fed to a substanti- ally smooth surface heated to above the softening point of the polymer, the polymer being between the backing and the surface so that it is softened and adheres to said substan- tially smooth surface, withdrawing the backing web with the polymer adherent thereto from said surface so that fibrils or tufts of said polymer are drawn out between said backing and said surface, cooling said fibrils or tufts characterised in that the backing web is heated at a position prior to contacting position where the polymer contacts the heated surface from which it is drawn into fibrils or tufts.

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