Method and apparatus for applying additives in a ballooned fabri

Details Method and apparatus for applying additives in a ballooned fabri Method and apparatus for applying additives in a ballooned fabri

1990-03-26

1991-09-10

Cuchlinski, Jr., William A.

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Special forms and forming

68 22R, 68 13R, 68183, D06B 318

Patent

active

050462083

ABSTRACT:
This invention is directed to an extractor wherein tubular knitted fabric is ballooned, prior to the extraction of, usually water from the fabric, in an arrangement comprising a nip formed by two rolls. A tubular knit fabric additive applying mechanism is formed by providing a reservoir consisting of these two rolls and sealing or dam members disposed at each of the opposite ends of the above mentioned rolls. A single drive is provided one roll and functions to drive the second roll and a third roll disposed to form a nip with the second roll to extract excess additive from the fabric as it passes through the last mentioned nip. A method of applying an additive to a tubular knitted fabric moving the fabric through a nip to extract liquid therefrom and then immediately subjecting the fabric to an application of additive and immediately following this application by subjecting the fabric to the removal of the additive in a second nip.

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patent: 4799367 (1989-01-01), Schuierer et al.
patent: 4843669 (1989-07-01), Koch et al.

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