Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1975-01-15
1976-05-04
Griffin, Ronald W.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 21B, 8149, 81512, 28 75WT, 57164, D06P 324, D06P 352, D06P 382, D06P 700
Patent
active
039543943
ABSTRACT:
The dyeing and finishing of textured textile webs made of synthetic fibers is carried out by immersing the web in a hot dye solution, moving the web and solution in the same direction and at the same speed whereby a constant amount of dye liquid is applied to each unit length of web, the web floating in the liquid in tension-free state, the weight ratio of liquid to web being in the range 10:1 to 50:1, and then subjecting the web to a finishing treatment.
REFERENCES:
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patent: 2251931 (1941-08-01), Gundelfinger
patent: 2504183 (1950-04-01), Croft
patent: 2575838 (1951-11-01), Rainard
patent: 3180004 (1965-04-01), Fisher et al.
patent: 3529447 (1970-09-01), Fleissner et al.
patent: 3531237 (1970-09-01), Kalish
patent: 3533145 (1970-10-01), Fleissner
patent: 3634014 (1972-01-01), Maltenfort
patent: 3788803 (1974-01-01), Klein et al.
Collard Allison C.
Griffin Ronald W.
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