Method for dyeing and finishing textile material
AssigneeBruchner Apparatebau GmbH
InventorManfred Schuierer
Life of this patent
Estimating the term…
Abstract
This invention relates to a method for the dyeing and finishing of textile carpet material, especially when made of synthetic fibres, and wherein the dyeing and fixing of the dye takes place at a reduced temperature, in particular at room temperature.
Claims11
A method of dyeing and fixing textile material made from polyamide fibers comprising the steps of first heating said material to an elevated temperature of at least about 90.degree. C. sufficient to relieve stresses in said fibers;
- cooling said material to substantially room temperature directly following said heating step;
- applying to said cooled material a dye at substantially room temperature;
- and fixing said dye substantially at room temperature.
A method of dyeing and fixing polyamide fibre pile material comprising the steps of first heating said material to an elevated temperature of at least about 90.degree. C. and sufficient to relieve stresses in the fibres;
- cooling said material to substantially room temperature directly following said heating step;
- applying to said cooled material a dye at substantially room temperature;
- coiling said material into a multi-layer coil following the application of said dye;
- and fixing said dye substantially at room temperature while said material remains in said coil.
Dependencies are inferred from the claim text.