Carpet etching

Details Carpet etching Carpet etching

B - Operations, Transporting

08

B

8/91

B08B 3/08 (2006.01) B41C 3/00 (2006.01) D06Q 1/06 (2006.01)

Patent

CA 1047902

ABSTRACT OF THE DISCLOSURE: Multi-level nylon pile fabrics having a selectively etched surface and a process of developing an etched effect that comprises selectively applying a chemical fiber etching agent to the sruface of a level pile fabric, controlling the depth of penetration into said fabric and heating in the presence of steam to a temperature of 180°F - 250°F to destroy part of the pile in the treated areas and thus to reduce the height of the pile in the treated areas creating the desired multi-level effect.

222734

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