Apparatus for dyeing cellulose fiber material by controlled addi

Details Apparatus for dyeing cellulose fiber material by controlled addi Apparatus for dyeing cellulose fiber material by controlled addi

1986-01-03

1987-04-14

Coe, Philip R.

Textiles: fluid treating apparatus

Machines

Liquid supply or vapor supply to liquid

68177, D06B 302, D06B 328

Patent

active

046568468

ABSTRACT:
Apparatus including a vessel for dyeing cellulose fibers in a bath containing a reactive dyeing agent and an alkaline material for fixation thereof, a pump for progressively adding the alkaline material to the bath in a continuous and automatic manner over a predetermined time interval, and an electronic control system for regulating the amount of alkaline material added, the amount being limited initially and increased in a final phase of addition until a sufficient amount is added to fix the dyeing agent. The pump is of the reciprocating piston type, the length and frequency of the strokes thereof being regulated by the control system.

REFERENCES:
patent: 2583267 (1952-01-01), Jones et al.
patent: 3971236 (1976-07-01), Bene
patent: 4228924 (1980-10-01), Gilbert
patent: 4369898 (1983-01-01), Andersson
patent: 4546624 (1985-10-01), Von der Eltz et al.

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