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Class 19/286 - Roll condensing


Subclass of Class 19 - Textiles: fiber preparation
Definition: Method or apparatus including a step of compacting or compressing
No. of patents: 7
Last issue date: 04/16/2002


NumberTitleIssue Date
6370859Demountable subassembly for units for compacting bundles of textile fibres
A demountable subassembly is provided for a series of compacting units of adjacent spinning stations. The subassembly includes a transverse tube with a series of longitudinal suction slots and a suction manifold connectable to the tube in the region of a ...
04/16/2002
6161258Spinning machine having a plurality of spinning stations
An arrangement for condensing a drafted fiber strand is arranged at each spinning station of a spinning machine. The condensing arrangements each comprise a transport surface which transports the fiber strand over a suction slit of a suction device. A joi...
12/19/2000
5274883Carding apparatus with drafting and autolever device
A sliver is created by directly condensing the carded web from a carding apparatus and then feeding it to a drafting set from which it is subsequently delivered by way of an autoleveller comprising sliver thickness sensing means and variable draft means....
01/04/1994
4768262Apparatus and method for textile strand drafting
A novel fiber drafting system disclosed according to which a textile fiber strand is passed through a plurality of pairs of drafting rollers wherein one of each pair of drafting rollers includes a circumferential groove for receiving the fiber strand and ...
09/06/1988
4551887Draft apparatus for a spinning machine
Draft apparatus for use with a pneumatic high speed spinning frame. At least one pair of sliver compressing member are disposed on the sliver path. One of the sliver compressing members has a circumferential recessed groove for receiving the sliver and th...
11/12/1985
4539729Apparatus for the continuous compression or determination of the mass of a fiber sliver
Fiber slivers must be condensed during the course of a spinning process or their mass must be determined. For this purpose there are employed so-called grooved pairs of rollers, that is to say, profiled rolls which define a sliver throughput groove which ...
09/10/1985
4489461Method and apparatus for textile fiber drafting
A novel fiber drafting system is disclosed, according to which fibers of sliver supplied continuously are passed through a first pair of rotatable cooperating rollers while being pressed and compacted into a reduced section by and between a space formed b...
12/25/1984
 
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