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APPARATUS FOR CONTINUOUS WET TREATMENT OF A TEXTILE WEB
   
Document Number
US Patent 3772903
Issued Date
November 20, 1973
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Abstract
Apparatus for the continuous wet treatment of a textile web is disclosed, wherein the web is guided along a zig-zag path through a bath which is formed by treatment liquid flowing in counter current to the direction of movement of the textile web. The bath is contained in a channel shaped vessel, and a plurality of perforated deflecting rollers are positioned within the vessel and form between them a zig-zag-like path for guiding the textile web through the vessel and thus through the bath in meander-like manner. Nozzles are located within the vessel adjacent one of said rollers, the nozzles having a slot-like discharge opening which, when a textile web moves through the vessel, extends above the web and over substantially the entire width of the web. The discharge opening of the nozzle discharges treatment liquid in the form of a jet-like stream which impinges against the web in a direction substantially perpendicular to the plane of the web and to the axis of the roller beneath the web, while forming an acute angle with the longitudinal axis of the channel shaped vessel with the open side of the acute angle pointing in the direction in which the web is withdrawn from the vessel.
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Number of Claims:
6
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Owner
Paul Weber A.G. (Rothrist,CH)
Published
November 20, 1973
Application Number
05/283,042
Filed
August 23, 1972
US Classification
68/62  
Int'l Classification
D06B   3/20   (20060101)   D06B   3/00   (20060101)  
Parent Case
CROSS REFERENCE TO PRIOR APPLICATIONS This is a continuation-in-part of co-pending application Ser. No. 14,361, filed on Feb. 26, 1970 and now U.S. Pat. No. 3,690,814.
Priority Data
Feb 28, 1969 [CH] 3017/69
USPTO Field of Search
68/62   68/43   68/175  
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