Carpet tile renewal process and products

Details Carpet tile renewal process and products Carpet tile renewal process and products

2006-01-24

2006-01-24

Einsmann, Margaret (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

Coating or sizing with dyeing process or product

C008S478000, C008S499000, C008S929000, C427S389900, C427S393400, C428S096000

Reexamination Certificate

active

06989037

ABSTRACT:
Refurbishing and/or renewing cut or loop pile carpet products including carpet tiles by passing the product under a high pressure water or liquid dispensing head projecting a stream of water against the subject product at a pressure in the range of 100-2000 p.s.i.g. Improvements to such methods include adding a polymer backing layer to the tile, pre-bulking the face yarns, and/or chemically treating the face yarns.

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