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Class 19/65CR - Crush rolls


Subclass of Class 19 - Textiles: fiber preparation
No. of patents: 10
Last issue date: 03/12/2002


NumberTitleIssue Date
6353973Calender, particularly for webs of textile fabric, non-woven fabric, or synthetic fabric
A calender, particularly for webs of textile fabric, non-woven fabric or synthetic fabric, includes a frame and a first roll, a second roll and a third roll mounted on the frame. The third roll forms during operation of the calender a single nip either wi...
03/12/2002
4998325Card having a transverse conveyor with a trapezoidally cross-sectioned shoulder, for conveying a web laterally away from the card
The card for producing a fiber includes a swift and a doffer which takes the carded fibers off the swift and supplies them to a nip formed between at least two rotating rollers. The fiber web emerging from the nip is deposited on the top run of a transver...
03/12/1991
4722118Device to draw off card web
A fiber carding web emerging from a pair of crush rollers is taken off and is gathered into a fiber sliver by at least one endless conveyor belt which is guided by means of a first and a second guide roll and is tangent to the pair of rollers across their...
02/02/1988
4404711Apparatus for withdrawing and gathering a fiber web
A carding machine has a doffer, a web delivering assembly cooperating with the doffer, a calender unit arranged for receiving a fiber web discharged by the web delivering assembly. The calender unit includes a sliver trumpet and calender rolls. The calend...
09/20/1983
4352223Web crushing arrangement for a card web
A web crushing arrangement for a card web comprises cooperating working rolls (6,7) which are supported by a pressure-loadable support member (23), elastic pressure transmitting means (26,29) being provided between the working roll (7) and the support mem...
10/05/1982
4315346Crush roll arrangement for a card web
The present invention concerns a crush roll arrangement for a card web with two co-operating working rolls 6 and 10 as used, e.g. for crushing of seed and shell particles contained in a thin card web. At least one of the two rolls 6 and 10 is designed as ...
02/16/1982
4299011Web take-off apparatus at the doffer of a card
A card is equipped behind the doffer roll (7) with a pair of delivery rolls (8, 8a) for the web (9) provided each with a stationary grazing blade (12, 12a) for seed particles or similar impurities. Between the nip line K of the delivery rolls (8, 8a) and ...
11/10/1981
4213553Web guiding device
A device for withdrawing and gathering a fiber web discharged by a web delivering assembly includes a guide element arranged downstream of the web delivering assembly as viewed in the direction of web advance and a trumpet arranged downstream of the guide...
07/22/1980
4151129Method for dispersing cotton filter fly in an elastomeric composition
The dispersibility of cotton filter fly in an elastomeric composition is greatly improved by applying point contact compressive force to the filter fly prior to mixing it into the elastomer....
04/24/1979
4099295A method of removing a carding web from a carding machine
A method of removing a carded web of cotton type fibers from a cotton type carding machine which includes the use of spaced apart control rollers for redirecting and controlling the direction of travel of the web....
07/11/1978
 
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