Process for the production of tufted carpet tiles

Details Process for the production of tufted carpet tiles Process for the production of tufted carpet tiles

1983-09-23

1986-03-25

Kimlin, Edward

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156277, 8929, 28159, D05C 1504, D06C 700, D06P 520

Patent

active

045781320

ABSTRACT:
In the production of decorated tufted carpet tiles, a tufted carpet web is made by tufting a pile yarn in a substrate, precoating and backing the tufted substrate on the backside, followed by dyeing, imprinting with a pattern, steaming, washing and drying the carpet web, and thereafter by punching or cutting tiles from the carpet web in the process, the carpet web, prior to the dyeing step and preferably after precoating, is heat treated by being exposed to a temperature of 120.degree.-200.degree. C., preferably 140.degree.-170.degree. C., for 1-8 minutes, preferably for 3-5 minutes, while it is freely supported on an auxiliary carrier, and then subjected to cooling to below 50.degree. C.

REFERENCES:
patent: 2266846 (1940-02-01), Buff
patent: 4101270 (1978-07-01), Fleissner
patent: 4142852 (1979-03-01), Schuierer
patent: 4173452 (1979-11-01), Fleissner
patent: 4392863 (1983-07-01), Kaufmann et al.

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