Apparatus and method for preparing gradient dyed sheet

Details Apparatus and method for preparing gradient dyed sheet Apparatus and method for preparing gradient dyed sheet

1977-01-03

1980-02-26

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

264 1, D06P 700

Patent

active

041904184

ABSTRACT:
A process and apparatus for dyeing a web in a continuous manner so as to impart a dye density gradient to the web across its transverse dimension is disclosed.

REFERENCES:
patent: 1943408 (1952-09-01), Zerk
patent: 2609269 (1952-09-01), Ryan et al.
patent: 3993435 (1976-11-01), Korver

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