Patents
Patents for D01H 5 - Drafting machines or arrangements (5,863)
07/2001
07/31/2001US6267712 Pressure roller for textile machines
07/26/2001US20010009052 Transport belt for transporting a fiber strand to be condensed and method of making same
07/26/2001DE19961952A1 Verfahren und Vorrichtung zum Absaugen von Ablagerungen, insbesondere von Fasern, bei einem Streckwerk mit nachfolgender Faserbündelungszone Method and apparatus for aspirating deposits, especially of fibers, with a drafting system, with subsequent fiber bundling zone
07/26/2001DE10029301A1 Belt to carry a drawn sliver through a condensing station has structured and different surface zones for a friction grip with the drive wheel and low friction where in contact with the sliver and the sliding surface with the suction slit
07/26/2001DE10002267A1 Transport belt to carry drawn sliver through the condensing station at a sliver drawing unit is a thin plastics belt with structured perforations to give a homogeneous air flow through the sliver irrespective of the spun yarn thickness
07/24/2001US6266573 Process and device for the control of draft in a drafting system for textile fiber material
07/24/2001US6263656 Arrangement and method for condensing a drafted fiber strand and method for making yarn therefrom
07/24/2001US6263655 Method of and apparatus for the bundling of sliver in a drafting frame of a spinning machine
07/24/2001US6263654 Arrangement for a ring spinning machine for condensing a fiber strand and method of making same
07/19/2001DE10001767A1 Continuous belt to carry drawn sliver through a condensing zone, has an inner sliding surface which is washed with a lubricant to slide smoothly over the fixed surface of the suction condensing station
07/18/2001CN1068642C High strength core and sheath type filament for industrial use
07/12/2001DE10000615A1 Assembly to condense a drawn sliver at a spinning machine has a sliver sliding surface at the suction channel of a wear-resistant ceramic insert which incorporates the end of the suction slit
07/05/2001US20010005923 Method of operating a draw unit of a spinning preparation machine
07/04/2001CN2437698Y Drafting system for spinning machine
06/2001
06/28/2001DE19962158A1 Appts to condense a drawn sliver at a spinning machine has a structured conveyor belt path length to the length of the sliding surface of the underpressure condensing zone to reduce wear and prevent clogging
06/28/2001DE19962157A1 Appts to condense an untwisted and drawn sliver applies an electrostatic charge by an electrode between the sliver drawing and twisting stages
06/27/2001EP0964945B1 Drawing mechanism for spinning frames with a fibre bunching zone and ring-spinning frame equipped therewith
06/27/2001CN2436520Y Covering-twist arrangement
06/27/2001CN1300888A Improved method and apparatus for drafting and rubbing roves in ring throstle
06/26/2001US6250060 Method of producing improved knit fabrics from blended fibers
06/21/2001DE19960916A1 Sliver compacting device for spinning machine drafting system, comprises air permeable covering with fine pores for suction roller
06/21/2001DE19960595A1 Pneumatic sliver compacting device for spinning machine, comprises woven, air-permeable transport apron with defined pore size
06/21/2001DE19960139A1 Air-permeable conveyor belt for transporting tow of fibers over suction slot in spinning machine has working area with finely perforated surface which passes over slot
06/21/2001DE10060300A1 Drafting of textile fibers, e.g. on drawframe, comprises use of fluids to accelerate fibers and apply the required drafting forces
06/21/2001DE10009487A1 Device fitted to spinning machine for forming yarn from tow comprises guide surface with suction slot in direction of motion of fibers, air-permeable conveyor belt carrying fibers over slot and roller pressing it against underside of guide
06/14/2001US20010003324 Air-permeable transport belt for transporting a fiber strand to be condensed and method of making same
06/13/2001EP1106719A1 Method and apparatus for drafting and condensing a roving, particularly in a ring spinning frame
06/13/2001DE19959563A1 Luftdurchlässiges Transportband zum Transportieren eines zu verdichtenden Faserverbandes An air-permeable conveyor belt for transporting a fiber sliver to be compressed
06/13/2001CN1298969A Method for spinning bunchy yarn with rotor and its spinning equipment
06/13/2001CN1298967A Equipment and method for treating yarns
05/2001
05/30/2001CN1066500C Method for regulating tension force of yarn
05/29/2001US6237317 Condensing zone for a spinning machine
05/29/2001US6237196 Top roller of a drafting apparatus
05/23/2001DE19955525A1 Sliver compaction arrangement for spinning machine drafting system includes pressurized air supply to blow outwards through perforated apron
05/23/2001DE19955396A1 Spinning machine with sliver compacting drafting system includes waste suction tube directed at exit between compacting roll and nip roll
05/23/2001DE19955230A1 Sliver compacting device for spinning machine drafting system includes a soft pressure roller pressing against perforated compacting roller
05/23/2001DE19955225A1 Sliver compacting roller for spinning machine drafting system has slightly raised surface in perforated section in contact with sliver
05/16/2001CN1295633A Method and device for spinning with a suppressed yarn balloon
05/10/2001DE19953582A1 Pneumatic sliver compacting system for spinning machine drafting system includes pulsed compressed air nozzle blowing on perforated band
05/03/2001WO2001031097A2 Improved process and apparatus for stretching slivers of animal fibres
05/02/2001CN1293267A Hydraulic cradle
05/01/2001US6223609 Apparatus for measuring the thickness and/or irregularities of a running sliver
05/01/2001US6223514 Apparatus for condensing a drafted fiber strand
04/2001
04/26/2001WO2001029298A2 Method and device for suctioning off deposits, especially fibers, in a drawing assembly comprising a subsequent fiber bunching zone
04/19/2001DE19949666A1 Sliver compaction by air suction for drafting system includes a tapered suction slot with wider upstream section
04/17/2001US6216433 Flyer drafting arrangement having a condensing zone
04/05/2001DE19947418A1 Top roller bearing for drawframe drafting system includes end cap with a protrusion that engages in interior groove in bearing housing
04/03/2001US6209303 Arrangement and method for spinning a yarn
04/03/2001US6209300 Apparatus for pneumatic condensing of a drafted fiber strand and method of making and using same
03/2001
03/29/2001DE19945797A1 Multi-stage sliver drawing unit for a ring spinner has a motor for the leading and center cylinder pairs and a motor for the final cylinder pair with a delay to the second motor on a spinner start-up to prevent sliver stretch
03/29/2001DE19945319A1 Funnel to take a drawn web from a card etc to be rolled into a sliver has structured guide and beating surfaces leading into the funnel opening to take the web for automatic threading into the funnel opening
03/28/2001EP1086264A1 Adjusting drawframe
03/22/2001DE19944444A1 Spinning machine with compression unit has suction insert assembled from suction casing, cover and spring
03/22/2001DE10037513A1 Speed control of machine elements of ring spinning position includes facility to modify yarn properties during tail formation at end of bobbin
03/20/2001US6202398 Method of and apparatus for producing a yarn on a pot-spinning machine
03/14/2001CN1287190A Technological process of spinning ultraviolet resisting fiber yarn
03/07/2001CN1062919C Drawing apparatus of spinning machine
03/01/2001DE19940817A1 Drafting with sliver suction compaction for spinning machine involves speed change between entry and exit from compacting zone
02/2001
02/22/2001WO2001012887A1 Spinning device
02/20/2001US6189308 Method of and apparatus for producing a yarn on a ring-spinning machine
02/15/2001DE19938493A1 Spinnvorrichtung Spinner
02/14/2001CN2419219Y Roller pressing device
02/14/2001CN1062038C Blending method and blender
02/14/2001CN1062037C Method and appts for mixing metal fiber tow with short fibre card sliver and draft-cutting
02/13/2001US6185790 Arrangement for condensing a drafted fiber strand
02/08/2001DE10035345A1 Drawing unit has a passage structure shrouding the drawing and fiber feed sections for connection to a suction opening to extract cotton dust and debris effectively without spreading
02/08/2001DE10022390A1 Roving feed for a ring spinner has a flexible hose to carry and shroud the roving between the bobbin and drawing unit to lead it around obstacles without deflection and protect it from twisting and soiling
02/06/2001US6182333 Spinning cylinder for use in production of threads including sliding bearing bush includes a cylindrical heat resistant socket made of tubular plastic material onto which an elastomeric covering has been extruded; easy to make
02/01/2001DE19936086A1 Assembly, for condensing a drawn sliver, has a clamping roller driven by a static friction shaft with spring loading on the roller axis to press it into the gap between the shaft and a sliding surface
01/2001
01/31/2001EP1072700A1 Device and process for controlling the motor drives of textile machines
01/31/2001EP1071837A1 Method and device for spinning with a suppressed yarn balloon
01/25/2001DE19933747A1 Spinning machine with multiple spinning positions, each with drafting arrangement for unspun fibrous band, includes individual modular suction unit for each position
01/18/2001DE10002451A1 Drawing unit to prepare sliver materials for spinning has a final perforated pressure roller with suction to form a sliver condensing zone between the drawing unit double belts and the final clamping line
01/11/2001DE19932099A1 Drafting system for spinning machine has sliver condensing arrangement separate from but connected to the drafting system
01/11/2001DE19931253A1 Spinning of effect yarn using a drafting system fitted with sliver condensing involves periodically varying the degree of condensing
01/09/2001US6170126 Transport belt for transporting a fiber strand to be condensed
01/09/2001US6170125 Apparatus for feeding slivers to a draw frame
12/2000
12/20/2000CN1059720C Feed comb arrangement
12/19/2000US6161258 Spinning machine having a plurality of spinning stations
12/14/2000DE19926445A1 Sliver condenser at a spinning machine drawing unit has a cleaner where projections constantly penetrate into the perforations of the condenser to keep them clear
12/12/2000US6158091 Drafting frame for a spinning machine having a roving compactor
12/07/2000DE19925342A1 Condensing arrangement for drafting system on spinning machine includes a perforated flexible apron running round one of the front rollers
12/07/2000DE19925271A1 Sliver drawing unit has an electronic control to position the drawing rollers at a given rotary angle on a stoppage while maintaining the draft condition of the sliver
12/05/2000US6157146 Procedure and apparatus for speed related error correction of measurement signals from fiber band speed in a textile machine
12/05/2000US6154931 Device for loading the upper drawing rolls in a draw frame and method
11/2000
11/30/2000DE19924527A1 Appts to condense a drawn sliver for spinning has a friction roller rotated by the final drawing roller to power the clamping roller which drives the transport belt to carry the sliver through the condensing zone
11/29/2000EP1055751A2 Combing machine with several combing heads
11/29/2000CN1059002C Fine spinning method and fine yarn machine
11/28/2000US6151760 Sliver guiding assembly for a draw frame
11/23/2000DE19923576A1 Kämmmaschine mit mehreren Kämmköpfen Comber with several combing heads
11/23/2000DE19923442A1 Carrier for the force loading of swing/oscillating rollers at a sliver drawing unit is of stamped plates held together by a rivet and/or filling material and/or a yoke in a simple and low-cost structure
11/23/2000DE19922861A1 System to condense a drawn sliver maintains a clamping action on a significant portion of the sliver fibers at the end of the drawing unit during the condensing action to prevent clogging the transport belt
11/16/2000DE19921966A1 Assembly to condense drawn slivers has a cleaning roller with a light pressure against the porous sliver transport belt at a gap from the suction slit to keep the belt pores open
11/15/2000CN1273287A Driving device for driving and drawing rollers in frame
11/14/2000CA2064817C Stretching of staple fibres
11/02/2000EP1048762A2 Drive device for driving draft rollers in spinning machine
10/2000
10/25/2000CN1057805C Needle bar and needle for textile combing machines and method for attaching or replacing an outfit of such needles
10/24/2000US6134872 Method of and apparatus for producing a compacted yarn
10/24/2000US6134752 Loading mechanism for the upper rolls of a drafting mechanism
10/17/2000US6131383 Spinning machine having a drafting frame provided with a suction roller
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