Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment – Combined liquid and gas or vapor
Patent
1981-08-19
1983-09-20
Coe, Philip R.
Bleaching and dyeing; fluid treatment and chemical modification
Fluid treatment
Combined liquid and gas or vapor
68 5E, D06B 312, D06B 2300
Patent
active
044046995
ABSTRACT:
A method of continuously wet heat treating a cloth at an elevated pressure in the steamer body of a high pressure steamer maintained at a high temperature and pressure steam with the steam body having a said mechanism, including heating a treating solution in a treating solution application tank provided outside of the steamer body with the use of steam exhausted out of the seal mechanism of the steamer body, soaking a cloth to be treated with the thus heated treating solution up to the core part thereof, drying the cloth soaked with the treating solution by evaporating water therefrom, and then wet heat treating the resultant cloth in the high pressure steamer. The method is particularly suitable for such treatment as pretreatment and dyeing treatment of a long knitted or woven cylindrical cloth.
REFERENCES:
patent: 3426554 (1969-02-01), Simons
Ishidoshiro Hiroshi
Sando Yoshikazu
Coe Philip R.
Sando Iron Works Co. Ltd.
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