Laser cleaning and bleaching apparatus

Details Laser cleaning and bleaching apparatus Laser cleaning and bleaching apparatus

1996-05-03

1997-12-23

Neas, Michael A.

Textiles: fiber preparation

Working

Fluid or special treatment

19 66CC, 8101, 811552, D01G 900, D06M 1000, D06L 312

Patent

active

056995890

ABSTRACT:
A method and apparatus for bleaching and cleaning fibers of a fiber web. The method and apparatus includes continuously forming and moving a fiber web through a bleaching and cleaning station. Directing ultraviolet light onto the surface of the fiber web forming a bleaching and cleaning line. Selecting an intensity and frequency for the ultraviolet light sufficient to separate micro trash and dust from the fibers while simultaneously destroying pigment of the fibers. Collecting and removing the micro dust and trash while conveying the fiber web to subsequent fiber processing apparatus.

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patent: 4150461 (1979-04-01), Leifeld
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patent: 5246019 (1993-09-01), Godfrey et al.
patent: 5253392 (1993-10-01), Ripley
patent: 5425158 (1995-06-01), Ripley
patent: 5567207 (1996-10-01), Lockman et al.

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