Process and device for the application continues to agents of chemical treatments, such as dyes and other chemical products of gentrification.On materials in the form of parts of textile fibres

摘要

A method of continuously dyeing or otherwise improving textile woven, non-woven, or other fabrics or sheets, or films of polyester, polyamide, polyacrolein, etc., consists of heating both the band the concd. liq. contg. the dye before application; preheating the sheet or strip, application of hot treatment liq. and hot treatment causing reaction or fixing are all carried out in a satd. heat treatment or drying and thermal treatment, using the superheated vapour of the treatment liquid (steam or solvent vapour). The whole sequence is thus uninterrupted.