EP1264920A2 - Drawing frame for a spinning machine with following fibre condensing zone - Google Patents

Drawing frame for a spinning machine with following fibre condensing zone Download PDF

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Publication number
EP1264920A2
EP1264920A2 EP02012022A EP02012022A EP1264920A2 EP 1264920 A2 EP1264920 A2 EP 1264920A2 EP 02012022 A EP02012022 A EP 02012022A EP 02012022 A EP02012022 A EP 02012022A EP 1264920 A2 EP1264920 A2 EP 1264920A2
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EP
European Patent Office
Prior art keywords
roller
strap
drafting system
clamping
apron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02012022A
Other languages
German (de)
French (fr)
Other versions
EP1264920A3 (en
Inventor
Angelika Stoll
Daniel Friedrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Zinser Textilmaschinen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zinser Textilmaschinen GmbH filed Critical Zinser Textilmaschinen GmbH
Publication of EP1264920A2 publication Critical patent/EP1264920A2/en
Publication of EP1264920A3 publication Critical patent/EP1264920A3/en
Withdrawn legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/26—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by one or more endless aprons
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70—Constructional features of drafting elements
    • D01H5/72—Fibre-condensing guides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70—Constructional features of drafting elements
    • D01H5/86—Aprons; Apron supports; Apron tensioning arrangements

Definitions

  • the invention relates to a drafting system for a spinning machine according to the Preamble of claim 1.
  • a so-called double apron drafting system is already known as prior art DE 4 323 472 C2), in which the fiber structure following the draft in one Fiber bundling zone is combined and twisted into a thread.
  • the fiber structure leaving the pair of output rollers of the drafting system becomes here over the length of the fiber bundling zone directed transversely to the transport direction Suction air flow exposed.
  • the prior art also includes a device for compacting a stretched one Fiber association DE 19 846 268 A1).
  • the drafting system is assigned a clamping roller on the output side, which is operated by one of the Drafting unit output rollers is driven.
  • the compression zone is as a suction device aligned in the form of a closed hollow profile, the outer contour of which Forms sliding surface and is wrapped in a conveyor belt.
  • Another state of the art is a double apron drafting system for spinning machines DE 4 13 90 67 C2), in which the fiber bundling zone is around the pair of rollers has running pair of straps that the sliver directly into the delivery roller pair passes.
  • the object of the present invention Invention to create a drafting system of the type mentioned, at which the compression in the area of the fiber bundling zone effectively and easily Way should be supported.
  • the second clamping point by one with the as an apron trained perforated transport means cooperating pinch roller
  • this is to the second clamping point tapered, designed as an upper strap around the second pinch roller and guided around a deflection element mounted at a height from the lower strap.
  • the height distance from the lower strap is advantageously adjustable, so that the gap in the area of the fiber bundling zone corresponding to the processing fibers, in particular staple fiber yarn, can be optimally adjusted.
  • the invention is described below using an exemplary embodiment shown in the drawing described in more detail.
  • the only drawing shows a schematic side view the fiber bundling zone of a drafting system for a spinning machine.
  • a drafting system for a spinning machine which is particularly useful for compressing staple fiber yarn on a ring spinning machine is provided, a pair of output rollers 1 with an upper roller 1.1 and a lower roller 1.2 has.
  • the output roller pair 1 is a fiber bundling zone 3 downstream, which one pneumatic compression device 4 with a perforated means of transport 6 wrapped suction shoe 8 contains.
  • the perforated means of transport 6 can for example, be designed as an apron.
  • This bottom strap can e.g. B. have a trace of holes as perforations.
  • the suction shoe 8 is connected to a vacuum source 10 connected and has a narrow, longitudinal suction slot 24th
  • the drawing also shows that the fiber bundling zone 3 is formed by two clamping points K 1 ; K 2 is limited.
  • the first nip point, namely K 1 is defined by the two rollers 1.1 and 1.2 of the pair of output rollers.
  • the nip K 2 is formed by the rollers 14 and 20 or by the straps 12 and 6 wrapping around them.
  • the upper roller 14 is pressed against the lower roller 20 and against the drive roller 22 running over the length of the drafting system by means of a loading device indicated only by an arrow 11, for example by a common, spring-loaded link.
  • the compaction unit is accordingly driven by frictional engagement from the drive roller 22.
  • the strap 12 tapering in a wedge shape to the second clamping point K 2 is assigned.
  • the strap running towards the second clamping point K 2 designed as an upper strap 12, is guided around the clamping roller 14 and around a deflection element 16 mounted at a height H from the lower strap 6.
  • the height distance H from the lower strap 6 can be adjusted.
  • the negative pressure is caused by the effect of Vacuum source 10 and the suction shoe 8 applied.
  • the bottom strap 6 with the top strap 12 has the advantage that the compression in the area of the fiber bundling zone 3 considerably supported by the wedge effect becomes.
  • the cleaning edge 18 has the function any fibers adhering to the strap 6 can be lifted off from this and a suction tube 23 feed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The sliver drawing unit, for a spinning machine, has a fiber bundling zone (3) after the final pair of drawing rollers (1) with an upper (1.1) and lower (1.2) roller. The fiber bundling zone has a pneumatic condenser (4), with a suction shoe (8) linked to a suction source (10) to support the path of the continuous perforated belt (6) which carries the fibers. The fiber condensing zone is defined by two clamping points (K1,K2), formed by the nip between the final drawing rollers on one side. A continuous upper belt (12), to support the carried fibers on the perforated transport belt, is aligned at a wedge angle to it, tapering towards the second clamping point.

Description

Die Erfindung bezieht sich auf ein Streckwerk für eine Spinnereimaschine nach dem Oberbegriff des Anspruchs 1.The invention relates to a drafting system for a spinning machine according to the Preamble of claim 1.

Als Stand der Technik ist bereits ein sogenanntes Doppelriemchen-Streckwerk bekannt DE 4 323 472 C2), bei welchem der Faserverband im Anschluss an den Verzug in einer Faserbündelungszone zusammengefasst und zu einem Faden zusammengedreht wird. Der das Ausgangswalzenpaar des Streckwerks verlassende Faserverband wird hierbei über die Länge der Faserbündelungszone einem quer zur Transportrichtung gerichteten Saugluftstrom ausgesetzt.A so-called double apron drafting system is already known as prior art DE 4 323 472 C2), in which the fiber structure following the draft in one Fiber bundling zone is combined and twisted into a thread. The fiber structure leaving the pair of output rollers of the drafting system becomes here over the length of the fiber bundling zone directed transversely to the transport direction Suction air flow exposed.

Zum Stand der Technik zählt weiterhin eine Vorrichtung zum Verdichten eines verstreckten Faserverbandes DE 19 846 268 A1). Bei dieser bekannten Konstruktion ist dem Streckwerk ausgangsseitig eine Klemmwalze zugeordnet, welche von einer der Streckwerksausgangswalzen angetrieben wird. Die Verdichtungszone ist als Saugeinrichtung in Form eines geschlossenen Hohlprofils ausgerichtet, dessen Außenkontur die Gleitfläche bildet und von einem Transportband umschlungen ist.The prior art also includes a device for compacting a stretched one Fiber association DE 19 846 268 A1). In this known construction the drafting system is assigned a clamping roller on the output side, which is operated by one of the Drafting unit output rollers is driven. The compression zone is as a suction device aligned in the form of a closed hollow profile, the outer contour of which Forms sliding surface and is wrapped in a conveyor belt.

Weiterer Stand der Technik ist ein Doppelriemchenstreckwerk für Spinnereimaschinen DE 4 13 90 67 C2), bei welchem die Faserbündelungszone ein um das Walzenpaar laufendes Riemchenpaar aufweist, das das Faserband unmittelbar in das Lieferwalzenpaar leitet.Another state of the art is a double apron drafting system for spinning machines DE 4 13 90 67 C2), in which the fiber bundling zone is around the pair of rollers has running pair of straps that the sliver directly into the delivery roller pair passes.

Ausgehend von dem vorgenannten Stand der Technik besteht die Aufgabe der vorliegenden Erfindung darin, ein Streckwerk der eingangs genannten Art zu schaffen, bei welchem die Verdichtung im Bereich der Faserbündelungszone effektiv und auf einfacher Weise unterstützt werden soll. Starting from the aforementioned prior art, the object of the present invention Invention to create a drafting system of the type mentioned, at which the compression in the area of the fiber bundling zone effectively and easily Way should be supported.

Diese Aufgabe wird erfindungsgemäß dadurch gelöst, dass dem perforierten Transportmittel ein keilförmig zur zweiten Klemmstelle zulaufendes Riemchen zugeordnet ist. Durch dieses Riemchen ergibt sich eine Keilwirkung, welche erheblich zur Verbesserung der Verdichtung im Bereich der Faserbündelungszone beiträgt. Vorteilhafterweise liegt keine still stehende, sondern eine bewegte Fläche vor, so dass unkontrollierte Faserbewegungen und insbesondere Stauchungen vermieden werden. Es lassen sich optimale Strömungsverhältnisse erreichen, wodurch vorteilhafterweise der Luftverbrauch reduziert wird.This object is achieved in that the perforated means of transport a strap tapering to the second clamping point is assigned. This strappy results in a wedge effect, which considerably improves contributes to the compression in the area of the fiber bundling zone. advantageously, there is no moving surface, but a moving surface, so that uncontrolled fiber movements and in particular compressions are avoided. It can be optimal Reach flow conditions, which advantageously the air consumption is reduced.

Bei einem Streckwerk, bei dem die zweite Klemmstelle durch eine mit dem als Unterriemchen ausgebildeten perforierten Transportmittel zusammenwirkende Klemmwalze definiert ist, besteht erfindungsgemäß die Möglichkeit, dass das zur zweiten Klemmstelle zulaufende, als Oberriemchen ausgebildete Riemchen um die zweite Klemmwalze und um ein im Höhenabstand zum Unterriemchen gelagertes Umlenkelement herumgeführt ist. Hierbei ist vorteilhafterweise der Höhenabstand zum Unterriemchen einstellbar, so dass sich der Spalt im Bereich der Faserbündelungszone entsprechend den zu bearbeitenden Fasern, insbesondere von Stapelfasergarn, optimal anpassen lässt.In a drafting system, in which the second clamping point by one with the as an apron trained perforated transport means cooperating pinch roller According to the invention, there is the possibility that this is to the second clamping point tapered, designed as an upper strap around the second pinch roller and guided around a deflection element mounted at a height from the lower strap is. In this case, the height distance from the lower strap is advantageously adjustable, so that the gap in the area of the fiber bundling zone corresponding to the processing fibers, in particular staple fiber yarn, can be optimally adjusted.

Vorteilhafte Weiterbildungen ergeben sich aus den Unteransprüchen.Advantageous further developments result from the subclaims.

Die Erfindung wird nachfolgend an Hand eines in der Zeichnung dargestellten Ausführungsbeispiels näher beschrieben. Die einzige Zeichnung zeigt eine schematische Seitenansicht der Faserbündelungszone eines Streckwerks für eine Spinnereimaschine.The invention is described below using an exemplary embodiment shown in the drawing described in more detail. The only drawing shows a schematic side view the fiber bundling zone of a drafting system for a spinning machine.

Aus der Zeichnung ist ersichtlich, dass ein Streckwerk für eine Spinnereimaschine, welches insbesondere zum Verdichten von Stapelfasergarn an einer Ringspinnmaschine vorgesehen ist, ein Ausgangswalzenpaar 1 mit einer Oberwalze 1.1 und einer Unterwalze 1.2 aufweist. From the drawing it can be seen that a drafting system for a spinning machine, which is particularly useful for compressing staple fiber yarn on a ring spinning machine is provided, a pair of output rollers 1 with an upper roller 1.1 and a lower roller 1.2 has.

Dem Ausgangswalzenpaar 1 ist eine Faserbündelungszone 3 nachgeordnet, welche eine pneumatische Verdichtungsvorrichtung 4 mit einem von einem perforierten Transportmittel 6 umschlungenen Saugschuh 8 enthält. Das perforierte Transportmittel 6 kann beispielsweise als Unterriemchen ausgebildet sein. Dieses Unterriemchen kann z. B. eine Spur von Löchern als Perforierung aufweisen. Der Saugschuh 8 ist an eine Unterdruckquelle 10 angeschlossen und besitzt einen schmalen, längs verlaufenden Saugschlitz 24.The output roller pair 1 is a fiber bundling zone 3 downstream, which one pneumatic compression device 4 with a perforated means of transport 6 wrapped suction shoe 8 contains. The perforated means of transport 6 can for example, be designed as an apron. This bottom strap can e.g. B. have a trace of holes as perforations. The suction shoe 8 is connected to a vacuum source 10 connected and has a narrow, longitudinal suction slot 24th

Aus der Zeichnung geht weiterhin hervor, dass die Faserbündelungszone 3 durch zwei Klemmstellen K1; K2 begrenzt ist. Die erste Klemmstelle, nämlich K1, wird durch die beiden Walzen 1.1 und 1.2 des Ausgangswalzenpaares definiert. Die Klemmstelle K2 wird durch die Walzen 14 und 20 bzw. durch die diese umschlingenden Riemchen 12 und 6 gebildet. Dabei wird die Oberwalze 14 durch eine hier nur durch einen Pfeil 11 angedeutete Belastungsvorrichtung, bspw. durch einen geläufigen, federbelasteten Lenker gegen die Unterwalze 20 und diese gegen die über die Länge des Streckwerkes durchlaufende Antriebswalze 22 gedrückt. Das Verdichtungsaggregat ist demgemäss durch Reibschluss von der Antriebswalze 22 aus angetrieben.The drawing also shows that the fiber bundling zone 3 is formed by two clamping points K 1 ; K 2 is limited. The first nip point, namely K 1 , is defined by the two rollers 1.1 and 1.2 of the pair of output rollers. The nip K 2 is formed by the rollers 14 and 20 or by the straps 12 and 6 wrapping around them. The upper roller 14 is pressed against the lower roller 20 and against the drive roller 22 running over the length of the drafting system by means of a loading device indicated only by an arrow 11, for example by a common, spring-loaded link. The compaction unit is accordingly driven by frictional engagement from the drive roller 22.

Erfindungsgemäß ist dem Unterriemchen 6, d. h. dem perforierten Transportmittel, das keilförmig zur zweiten Klemmstelle K2 zulaufende Riemchen 12 zugeordnet. Das zur zweiten Klemmstelle K2 zulaufende, als Oberriemchen 12 ausgebildete Riemchen ist um die Klemmwalze 14 sowie um ein im Höhenabstand H zum Unterriemchen 6 gelagertes Umlenkelement 16 herumgeführt. Erfindungsgemäß besteht hierbei die Möglichkeit, dass der Höhenabstand H zum Unterriemchen 6 einstellbar ist.According to the lower strap 6, ie the perforated means of transport, the strap 12 tapering in a wedge shape to the second clamping point K 2 is assigned. The strap running towards the second clamping point K 2 , designed as an upper strap 12, is guided around the clamping roller 14 and around a deflection element 16 mounted at a height H from the lower strap 6. According to the invention, there is the possibility that the height distance H from the lower strap 6 can be adjusted.

Aus der Zeichnung ist ersichtlich, dass damit ein Doppelriemchenaggregat mit dem Unterriemchen 6 und dem Oberriemchen 12 vorliegt, zwischen welchen Keilwirkung im Bereich der Faserbündelungszone 3 besteht. Diesem Doppelriemchenaggregat ist eine Reinigungskante 18 nachgeordnet, um welche das Unterriemchen 6 herumgeführt ist. From the drawing it can be seen that a double apron unit with the Lower apron 6 and the upper apron 12 are present, between which wedge effect in the area of the fiber bundling zone 3. This double apron is a cleaning edge 18 downstream, around which the lower strap 6 is guided is.

Im Bereich der Faserbündelungszone 3 wird der Unterdruck durch die Wirkung der Unterdruckquelle 10 und den Saugschuh 8 aufgebracht. Durch das Zusammenwirken des Unterriemchens 6 mit dem Oberriemchen 12 ergibt sich der Vorteil, dass die Verdichtung im Bereich der Faserbündelungszone 3 durch die Keilwirkung erheblich unterstützt wird. Hinter der Faserbündelungszone hat die Reinigungskante 18 die Funktion, eventuell am Riemchen 6 haftende Fasern von diesem abzuheben und einem Absaugröhrchen 23 zuzuführen.In the area of the fiber bundling zone 3, the negative pressure is caused by the effect of Vacuum source 10 and the suction shoe 8 applied. By working together the bottom strap 6 with the top strap 12 has the advantage that the compression in the area of the fiber bundling zone 3 considerably supported by the wedge effect becomes. Behind the fiber bundling zone, the cleaning edge 18 has the function any fibers adhering to the strap 6 can be lifted off from this and a suction tube 23 feed.

Claims (7)

Streckwerk für eine Spinnereimaschine, mit einer einem Ausgangswalzenpaar 1) mit Oberwalze 1.1) und Unterwalze 1.2) des Streckwerks nachgeordneten Faserbündelungszone 3),
welche eine pneumatische Verdichtungsvorrichtung 4) mit einem von einem perforierten Transportmittel 6) umschlungenen Saugschuh 8) enthält, der an einer Unterdruckquelle 10) angeschlossen ist,
wobei die Fasserbündelungszone 3) durch zwei Klemmstellen K1, K2) begrenzt ist, deren erste K1) durch die beiden Walzen 1.1; 1.2) des Ausgangswalzenpaares 1) definiert ist,
dadurch gekennzeichnet, dass dem perforiertem Transportmittel 6) ein keilförmig zur zweiten Klemmstelle K2) zulaufendes Riemchen 12) zugeordnet ist.Drafting system for a spinning machine, with a fiber bundling zone 3) arranged downstream of a pair of output rollers 1) with top roller 1.1) and bottom roller 1.2),
which contains a pneumatic compression device 4) with a suction shoe 8) which is surrounded by a perforated transport means 6) and which is connected to a vacuum source 10),
the barrel bundling zone 3) being delimited by two clamping points K 1 , K 2 ), the first K 1 ) of which is defined by the two rollers 1.1; 1.2) of the output roller pair 1) is defined,
characterized in that the perforated transport means 6) is assigned a strap 12) tapering in a wedge shape to the second clamping point K 2 ). Streckwerk nach Anspruch 1, wobei die zweite Klemmstelle K2) durch eine mit dem als Unterriemchen ausgebildeten, perforierten Transportmittel 6) zusammenwirkende Klemmwalze 14) definiert ist,
dadurch gekennzeichnet, dass das zur zweiten Klemmstelle K2) zulaufende, als Oberriemchen ausgebildete Riemchen 12) um die Klemmwalze 14) und um ein im Höhenabstand H) zum Unterriemchen 6) gelagertes Umlenkelement 16) herumgeführt ist.The drafting system according to claim 1, wherein the second clamping point K 2 ) is defined by a clamping roller 14) which interacts with the perforated transport means 6) designed as a bottom strap,
characterized in that the strap 12) , which runs to the second clamping point K 2 ) and is designed as an upper strap, is guided around the clamping roller 14) and around a deflection element 16) mounted at a height H) from the lower strap 6). Streckwerk nach Anspruch 2, dadurch gekennzeichnet, dass der Höhenabstand H) zum Unterriemchen 6) einstellbar ist. Drafting system according to claim 2, characterized in that the height distance H) to the lower strap 6) is adjustable. Streckwerk nach Anspruch 2 und 3, dadurch gekennzeichnet, dass dem als Doppelriemchen mit Keilwirkung ausgebildeten Unterriemchen 6) und dem Oberriemchen 12) eine Reinigungskante 18) nachgeordnet ist.Drafting system according to claims 2 and 3, characterized in that a cleaning edge 18) is arranged downstream of the lower apron 6) designed as a double apron with a wedge effect and the upper apron 12). Streckwerk nach Anspruch 4, dadurch gekennzeichnet, dass das Unterriemchen 6) um die Reinigungskante 18) herumgeführt ist.Drafting system according to claim 4, characterized in that the lower apron 6) is guided around the cleaning edge 18). Streckwerk nach einem oder mehreren Ansprüche, dadurch gekennzeichnet, dass zwischen dem Saugschuh 8) und der Reinigungskante 18) eine mit der Klemmwalze 14), dem Oberriemchen 12) und dem Unterriemchen 6) zusammenwirkende, den zweiten Klemmpunkt K2) bildende, von den Unterriemchen 6) umschlungene Walze 20) angeordnet ist.Drafting system according to one or more claims, characterized in that between the suction shoe 8) and the cleaning edge 18) one of the lower straps, which cooperates with the clamping roller 14), the upper strap 12) and the lower strap 6) and forms the second clamping point K 2 ) 6) wrapped roller 20) is arranged. Streckwerk nach Anspruch 6, dadurch gekennzeichnet, dass die Walze 20) von einer Antriebswalze 22) beaufschlagt ist.Drafting system according to claim 6, characterized in that the roller 20) is acted upon by a drive roller 22).
EP02012022A 2001-06-08 2002-05-31 Drawing frame for a spinning machine with following fibre condensing zone Withdrawn EP1264920A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10127741A DE10127741C2 (en) 2001-06-08 2001-06-08 Drafting system for a spinning machine
DE10127741 2001-06-08

Publications (2)

Publication Number Publication Date
EP1264920A2 true EP1264920A2 (en) 2002-12-11
EP1264920A3 EP1264920A3 (en) 2003-05-21

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EP02012022A Withdrawn EP1264920A3 (en) 2001-06-08 2002-05-31 Drawing frame for a spinning machine with following fibre condensing zone

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US (1) US6604261B2 (en)
EP (1) EP1264920A3 (en)
JP (1) JP2002371441A (en)
DE (1) DE10127741C2 (en)

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Publication number Priority date Publication date Assignee Title
ES2267374A1 (en) * 2004-04-26 2007-03-01 Maschinenfabrik Rieter Ag Compression device for fibrous band on spinning machine, defines constant curvature by clamping arrangements with given depth of penetration and tangential transition
WO2007033777A1 (en) * 2005-09-22 2007-03-29 Oerlikon Textile Gmbh & Co. Kg Apparatus for compressing a fibre composite
CN103014947A (en) * 2012-12-18 2013-04-03 嘉兴学院 A and B differentiated multi-component composite spinning device

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DE102004037957A1 (en) * 2003-10-17 2005-05-19 Trützschler GmbH & Co KG Dust and fibre removal hood for fleece fibre drafting station surrounds the fleece draw-down funnel
DE102007006282A1 (en) * 2007-02-01 2008-08-07 Wilhelm Stahlecker Gmbh Drawframe with compression zone
DE102015007219A1 (en) * 2014-06-06 2015-12-10 Rotorcraft Ag Draw frame for ring spinning machines
DE102019128326A1 (en) * 2019-10-21 2021-04-22 Saurer Spinning Solutions Gmbh & Co. Kg Compaction device for a drafting device of a spinning machine and drafting device for a compression device

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DE4139067A1 (en) * 1991-11-28 1993-06-09 Skf Textilmasch Komponenten Spinning machine with reduced loss of fibre - has double apron drafting with suction roller at output
DE19846268A1 (en) * 1998-03-31 1999-10-07 Schurr Stahlecker & Grill Compression device for drawn slivers

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DE4323472C2 (en) * 1993-07-14 1997-08-07 Inst F Textil Und Verfahrenste Double apron drafting system
DE19815049B4 (en) * 1998-04-03 2004-08-19 Saurer Gmbh & Co. Kg Method of manufacturing a yarn and spinning machine therefor
DE19815052B4 (en) * 1998-04-03 2005-12-15 Saurer Gmbh & Co. Kg Process for producing a yarn and spinning machine therefor
DE19815054C5 (en) * 1998-04-03 2007-06-14 Saurer Gmbh & Co. Kg Method and spinning machine for producing coregarn
DE19815325B4 (en) * 1998-04-06 2006-09-14 Maschinenfabrik Rieter Ag Spinning machine with compacting device
DE19840960B4 (en) * 1998-09-08 2004-05-19 Saurer Gmbh & Co. Kg Drafting system for spinning machines with a compacting device
DE10008610A1 (en) * 2000-02-24 2001-08-30 Zinser Textilmaschinen Gmbh Sliver drawing unit has a condensing stage with a profiled shrouding facing the suction unit in a mounting with easy adjustment and which reduces the energy for the required suction to condense the sliver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139067A1 (en) * 1991-11-28 1993-06-09 Skf Textilmasch Komponenten Spinning machine with reduced loss of fibre - has double apron drafting with suction roller at output
DE19846268A1 (en) * 1998-03-31 1999-10-07 Schurr Stahlecker & Grill Compression device for drawn slivers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2267374A1 (en) * 2004-04-26 2007-03-01 Maschinenfabrik Rieter Ag Compression device for fibrous band on spinning machine, defines constant curvature by clamping arrangements with given depth of penetration and tangential transition
WO2007033777A1 (en) * 2005-09-22 2007-03-29 Oerlikon Textile Gmbh & Co. Kg Apparatus for compressing a fibre composite
CN103014947A (en) * 2012-12-18 2013-04-03 嘉兴学院 A and B differentiated multi-component composite spinning device

Also Published As

Publication number Publication date
DE10127741A1 (en) 2003-01-23
EP1264920A3 (en) 2003-05-21
US20020184737A1 (en) 2002-12-12
US6604261B2 (en) 2003-08-12
JP2002371441A (en) 2002-12-26
DE10127741C2 (en) 2003-05-08

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