EP1329542A2 - Dispositif pour la production d'un fil utilisant un flux d'air en vortex - Google Patents

Dispositif pour la production d'un fil utilisant un flux d'air en vortex Download PDF

Info

Publication number
EP1329542A2
EP1329542A2 EP02025458A EP02025458A EP1329542A2 EP 1329542 A2 EP1329542 A2 EP 1329542A2 EP 02025458 A EP02025458 A EP 02025458A EP 02025458 A EP02025458 A EP 02025458A EP 1329542 A2 EP1329542 A2 EP 1329542A2
Authority
EP
European Patent Office
Prior art keywords
thread
spinning
sliver
air flow
spinning device
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.)
Granted
Application number
EP02025458A
Other languages
German (de)
English (en)
Other versions
EP1329542A3 (fr
EP1329542B1 (fr
Inventor
Helmut Feuerlohn
Thomas Weide
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
W Schlafhorst AG and Co
Saurer GmbH and Co KG
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 W Schlafhorst AG and Co, Saurer GmbH and Co KG filed Critical W Schlafhorst AG and Co
Publication of EP1329542A2 publication Critical patent/EP1329542A2/fr
Publication of EP1329542A3 publication Critical patent/EP1329542A3/fr
Application granted granted Critical
Publication of EP1329542B1 publication Critical patent/EP1329542B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/11—Spinning by false-twisting
    • D01H1/115—Spinning by false-twisting using pneumatic means
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H15/00—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing
    • D01H15/002—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing for false-twisting spinning machines
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex

Definitions

  • Spinning device for the production of a spun thread by means of a circulating air flow
  • the invention relates to a spinning device for production a spun thread by means of a circulating air flow according to the preamble of claim 1.
  • DE 199 26 492 A1 describes a device for manufacturing a spun thread by means of a circulating air flow known.
  • the sliver to be spun is put into one Nozzle block retracted and passes a sliver guide.
  • the Sliver guide has spaced apart Fiber guide elements on the free passage of a Allow core fiber bundle.
  • At the inlet opening of a spindle the sliver becomes a rotating around the sliver Airflow exposed.
  • the free fiber ends of the sliver are from the circulating air flow at the entrance opening of the Spindle wrapped around the tapered spindle head.
  • At the The sliver is drawn into the hollow spindle these fiber ends spiral around as so-called wrapping fibers the sliver, and a yarn is produced from the sliver, which is discharged through the hollow spindle.
  • DE 40 36 119 C2 also shows a device for Production of a spun thread by means of a rotating one Air flow, when using free fiber ends of the sliver of the circulating air flow at the inlet opening of the spindle to be wrapped around a tapered spindle head.
  • sliver guidance is within of the running fiber strand, so that the fibers of the sliver are arranged on the peripheral surface of the sliver guide.
  • Modern spinning machines are constantly increasing Productivity and yarn properties requirements posed.
  • Such spinning devices such as those from the generic DE 199 26 429 A1 or in another version are known from DE 40 36 119 C2, are suitable for high Production speeds with good yarn properties achieve. It is all the more disruptive if during piecing processes with high take-off speeds, as in normal Spinning operations are used, often repetitions of the Piecing process are forced because the piecing at this high yarn speed relatively uncontrolled and done with greatly reduced piecing reliability.
  • This task is characterized by the characteristics of the Claim 1 solved.
  • the spinning device has a Control device and an adjusting device for adjusting at least the longitudinal component of the air flow depending on the Pull-off speed of the thread, with the help of which Angular position of the fiber ends wound around the spindle head and so that the angular position of the wrapping fibers is controlled and where with the adjustment device a setting for piecing and alternatively at least one setting for the normal Spinning is controllable.
  • the air flow can for example the injector effect of air nozzles or negative pressure contribute in the housing. At least part of the airflow in Thread running direction can go through together with the sliver air entering the inlet opening of the housing is formed become.
  • the adjusting device comprises according to claim 2 positionable cover of the inlet opening.
  • the position of the Cover determines the cross section of the inlet opening. ever the larger the cross section of the inlet opening, the larger the Amount of along with the sliver in the casing entering air and thus the proportion of the longitudinal component on circulating air flow in the area of the spindle head. Will the If the cross section is reduced again, the air volume is reduced corresponding.
  • the longitudinal component of the airflow is. advantageous by controlling the cross-section at least an air inlet opening of this air flow. A control of the air drawn in through the inlet opening offers the advantage that no additional air volume to be provided, which is to be blown into the housing.
  • An alternative version for adjusting the longitudinal component of the air flow is according to claim 4 by an in Thread running direction bypass to the inlet opening of the Fiber channel formed in the housing, the cross section of which means the adjustment device is adjustable.
  • the housing has at least one in the thread running direction directed blowing duct on, with the compressed air source connected is.
  • the adjustment device is for setting the Air pressure of the supplied air set up.
  • the adjustment the longitudinal component of the air flow takes place in a special way simple and quick way by regulating the pressure of the air supplied to the compressed air source. It is special no mechanical devices required, their function is impaired or hindered by dust or fiber fly.
  • the longitudinal component of the air flow is advantageously so set that the angle at which the wrapping fibers around the drawn thread, in the range of 20 ° to 25 °, preferably 27 °.
  • the control device comprises a data memory for yarn data and is connected to a line via which Yarn data can be fed.
  • the adjustment device is controllable depending on the yarn data.
  • the spinning station 1 shown in partial view in FIG. 1 has a housing 2 in which an air nozzle body 3 is held.
  • a sliver 6 delivered by the drafting rollers 4, 5 enters the inlet opening 7 of the housing 2, passes the Sliver channel 8 and the fiber guide elements 9 and the Input opening 10 fed to a hollow spindle.
  • the Air nozzles 12 blow air into the area of the inlet opening 10 the spindle 11, whereby a the sliver 6 and the Spindle head 13 circulating air flow is formed, which Sliver 6 is subjected to a swirl effect.
  • Free Fiber ends 14 of the sliver 6 are around the sliver 6 and looped around the spindle head 13.
  • Airflow 30 moves in the longitudinal direction of the sliver 6 on the spindle head 13 and forms a longitudinal component of the spindle 11 circulating air flow.
  • the formed from the sliver 6 Thread 16 is drawn off by the spindle 11.
  • the inlet opening 7 is associated with a cover 18 which the adjusting device 17 can be positioned.
  • the Adjustment device 17 engages the rack 19 on the Cover 18 on. There is no effect in the gear housing 20 illustrated gear with the rack 19 together.
  • the gearwheel is actuated by the servomotor 22 via the operative connection 21 driven.
  • the actuator 22 is from the Control device 23 controlled.
  • the control device 23 controls the motor 25 as well as the line 24 Line 26 the engine 27. Via line 28 is the Control device 23 not for simplification reasons illustrated other elements of the spinning station and Spinning machine connected.
  • the motor 25 drives the Drafting rollers 4, 5 and the motor 27 the take-off rollers 29, 29A.
  • FIG. 1 shows the adjusting device 17 at the spinning station 1 during the piecing phase with the cover 18 in the raised position Position. So that through the inlet opening 7 or a maximum amount of air is drawn into the sliver channel 8 that passes through the sliver channel 8 as air flow 30 and which, as shown in Figure 3, as a longitudinal component of the circulating air flow 31 acts.
  • the circulating air flow 31 loops the free fiber ends 14 around the spindle head 13.
  • Figure 2 shows the spinning station 1 during normal Spinning operation.
  • the Thread travel or take-off speed compared to Piecing phase considerably higher.
  • the cover 18 is in a lowered position.
  • the air gap is 15 become smaller and the amount of air flowing through the Inlet opening 7 or the sliver channel 8 is drawn in compared to that shown in FIG Setting decreased.
  • FIG. 3 shows the principle of the formation of the air flow remove in the area of the spindle head 13.
  • a stronger one Airflow 30 as raised through cover 18 Position according to the representation of Figure 1 during the Piecing phase arises, forms together with the air flow 32, which consists of the air blown through the air nozzle 12, the revolving around the spindle head 13: air flow 31 both in Regarding the strength as well as the: direction of the Airflow 31.
  • the direction of the circulating airflow 31 determines the position of the spindle head 13th looped free fiber ends 14.
  • Next to the direction is the Strength of the air flows 30, 31, 32, 33, 34 in Figure 3 by the length of the airflow 30, 31, 32, 33, 34 respectively representing arrow indicated.
  • the air flow 34 has another Direction than the air flow 31. This respective direction determines the position of the free fiber ends 14 during the normal spinning.
  • the air flow 34 forms with a Parallels the central axis. 35 of the thread one pointed Angle ⁇ that is greater than the angle ⁇ that of Air flow 31 is formed with the parallel of the central axis 35 becomes.
  • the position around the spindle head 13 is accordingly looped free fiber ends 14 during the piecing phase a different one than during normal spinning.
  • FIGS. 4 and 5 The changes in the position of the free fiber ends 14 on the Spindle head 13 of spindle 11 is shown in FIGS. 4 and 5 in perspective view.
  • the direction is from Figure 4 or location of the free fiber ends 14 during the Piecing phase when air stream 30 is present and from FIG. 5 during normal spinning operation when the Air flow 33 recognizable .. If the spindle head 13 looping free fiber ends 14 are shown longer than they actually exist, this is for the better Clarification of the different situation.
  • Thread 36 The take-off speed shown in FIG. 6 at 100 m / min and large opening during the piecing phase Thread 36, the cover 18 that shown in Figure 1 occupies a raised position, shows wrapping fibers that predominantly lie such that they have an angle ⁇ of approximately 22 ° form with a parallel to the central axis of the thread 36.
  • the Strength of the thread 36 was measured at 15.5 cN / tex. In 6 is the angle ⁇ through a horizontal line 70 and an oblique, the position of the wrapping fibers representing line 71 indicated.
  • the position of the wrapping fibers is also in FIGS. 7 to 9 each by the oblique lines 72, 73 and 74 indicated.
  • FIG. 8 shows a thread 38 that is still large Opening instead of 100 m / min at 300 m / min Take-off speed was established.
  • the wrapping fibers form an angle ⁇ of approximately 12 °.
  • the strength of the Fadens 38 was measured at 9.9 cN / tex.
  • FIG. 9 shows a thread 39 which is smaller with unchanged Opening instead of 300 m / min at 100 m / min Take-off speed was established.
  • the wrapping fibers form an angle ⁇ of approximately 52 °.
  • the strength of the Fadens 39 was measured at 10.7 cN / tex.
  • FIG 10 shows an alternative embodiment of the invention.
  • the sliver 40 passes through the drafting rollers 41, 42 and enters the housing 44 through the sliver channel 43.
  • the sliver 40 is the effect of a Fiber guide element 45 and a circulating air flow subjected.
  • the circulating air flow is by blowing in Air generated by the air nozzles 46, 47.
  • the circulating Airflow loops the free fiber ends 48 around the Spindle head 49 of the hollow spindle 50.
  • the thread 51 is through. the hollow spindle 50 is withdrawn.
  • the housing 44 has a bypass 52 to the sliver channel 43 trained passage.
  • the bypass 52 is one Cover 53 lockable.
  • the cover 53 is with the help of Adjustment device 54 pivotable.
  • the swivel movement will generated by means of the lifting cylinder 55, which over the Lines 56, 57 is actuated pneumatically.
  • a Switching device 58 alternatively acts on the Lines 56 and 57 with compressed air coming from the Compressed air source 59 is supplied.
  • the switching device 58 is actuated by the control device 60 with which it is operated line 61 is connected.
  • bypass 52 is open, see above that both through the sliver channel 43 and through the Bypass 52 air is drawn in as a longitudinal component in the circulating air flow.
  • This setting corresponds a "large opening" of the sliver channel 8 of FIG. 1 shown setting of the device, as in the Piecing phase is used.
  • the lifting cylinder 55 via line 57 with compressed air acted upon, the piston of the lifting cylinder 55 moves in 10 upwards until the cover 53 occupies the position indicated by dashed lines.
  • the influx of Air through the bypass 52 is blocked and it only becomes Air is drawn in through the sliver channel 53.
  • This setting corresponds to a "small opening" of the sliver channel 8 in the setting of the device shown in Figure 2, such as it is used in normal spinning.
  • FIG. 11 shows a further alternative embodiment of the Invention.
  • the sliver 40 passes through the Drafting rollers 41, 42 and passes through the sliver channel 62 into the housing 63, the effect of a revolving Airflow subjected and withdrawn by the spindle 50.
  • the circulating air flow wraps the free fiber ends 48 around the Spindle head 49.
  • the free Fiber ends 48 placed around the thread 51 as wrapping fibers.
  • the housing 63 differs from that shown in FIG. 10 Housing 44 a parallel to the sliver channel 62 Injection channel 64 on. Compressed air flows through the blowing duct 64 blown.
  • the blow-in duct 64 with the Compressed air source 59 connected via line 65.
  • the Air pressure is controlled with the Adjustment device 66.
  • the adjustment device 66 is over the line 67 is controlled by the control device 68.
  • the Compressed air is blown in during the piecing phase, with the Air pressure is set so that the wrapping fibers in one desired angle ⁇ around the thread 51 or desired yarn strength is reached.
  • the setting corresponds to a "large opening" of the sliver channel 8 in the shown in Figure 1 setting of the device as it is used in the piecing phase. Is against that The compressed air supply is shut off, the setting corresponds to "Small opening" of the sliver channel in the in Figure 2 shown setting of the device, as in normal Spinning operation is used.
  • the "large opening" is used for piecing a take-off speed of 100 m / min.
  • 51 to, for example, 300 m / min for normal spinning brought and set the "small opening".
  • Both for the Piecing phase as well as for normal spinning operation one setting each of the adjusting device 17, 54, 66 out.
  • an alternative to Example the longitudinal component of the airflow after Spin when starting the take-off speed of the Fadens 16, 51 in intermediate stages or continuously like this be adjusted so that one each during startup desired high yarn tenacity is maintained. Accordingly, for example, a continuous one or alternatively a gradual adjustment of the positionable cover 18 during startup respectively.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
EP02025458A 2002-01-17 2002-11-15 Dispositif pour la production d'un fil utilisant un flux d'air en vortex Expired - Lifetime EP1329542B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10201577 2002-01-17
DE10201577A DE10201577A1 (de) 2002-01-17 2002-01-17 Spinnvorrichtung zur Herstellung eines gesponnenen Fadens mittels eines umlaufenden Luftstroms

Publications (3)

Publication Number Publication Date
EP1329542A2 true EP1329542A2 (fr) 2003-07-23
EP1329542A3 EP1329542A3 (fr) 2003-11-19
EP1329542B1 EP1329542B1 (fr) 2006-08-23

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EP02025458A Expired - Lifetime EP1329542B1 (fr) 2002-01-17 2002-11-15 Dispositif pour la production d'un fil utilisant un flux d'air en vortex

Country Status (6)

Country Link
US (1) US6792744B2 (fr)
EP (1) EP1329542B1 (fr)
JP (1) JP4154248B2 (fr)
CN (1) CN100347359C (fr)
CZ (1) CZ304693B6 (fr)
DE (2) DE10201577A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1431432A1 (fr) * 2002-12-17 2004-06-23 Maschinenfabrik Rieter Ag Dispositif pour produire un filet
WO2007033717A1 (fr) * 2005-09-19 2007-03-29 Maschinenfabrik Rieter Ag Groupe de buses a air destine a un dispositif de filage a buses a air
WO2008095631A1 (fr) * 2007-02-10 2008-08-14 Oerlikon Textile Gmbh & Co. Kg Dispositif de filage à air
CH706923A1 (de) * 2012-09-07 2014-03-14 Rieter Ag Maschf Spinnstelle einer Luftspinnmaschine.
CN106222819A (zh) * 2015-06-02 2016-12-14 里特机械公司 空气纺纱机的纺纱装置及其运行方法
LU503239B1 (de) * 2022-12-22 2024-06-24 Saurer Intelligent Technology AG Spinnstelle einer Luftspinnmaschine sowie Verfahren zur Durchführung eines Anspinnprozesses an einer solchen Spinnstelle
US12258685B2 (en) 2022-12-22 2025-03-25 Saurer Intelligent Technology AG Sliver preparation

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DE10335651B4 (de) * 2003-07-29 2017-02-23 Wilhelm Stahlecker Gmbh Verfahren und Vorrichtung zum Wiederherstellen eines unterbrochenen Spinnvorganges
WO2006097008A1 (fr) * 2005-03-16 2006-09-21 Maschinenfabrik Rieter Ag Machine a filer a jet d'air avec surveillance du processus de filature par des capteurs
CN104941459B (zh) 2009-03-26 2017-09-22 Bl 科技公司 非编织的增强中空纤维膜
KR101714103B1 (ko) 2009-06-26 2017-03-09 비엘 테크놀러지스 인크. 텍스타일-강화된 비-편조 중공사 막
AU2011302393B2 (en) 2010-09-15 2016-09-08 Bl Technologies, Inc. Method to make a yarn-reinforced hollow fibre membranes around a soluble core
JP5549551B2 (ja) * 2010-11-10 2014-07-16 村田機械株式会社 空気紡績装置を用いた紡績方法及び空気紡績装置
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
DE102010064060A1 (de) * 2010-12-23 2012-06-28 Airbus Operations Gmbh Befestigungsanordnung zum Befestigen einer Komponente eines Luft- oder Raumfahrzeuges, Klebehalter einer derartigen Befestigungsanordnung und Luft- oder Raumfahrzeug mit einer derartigen Befestigungsanordnung und/oder einem derartigen Klebehalter
CH705221A1 (de) * 2011-07-01 2013-01-15 Rieter Ag Maschf Vorspinnmaschine zur Herstellung eines Vorgarns sowie Verfahren zum Anspinnen eines Faserverbands.
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
BG111170A (bg) * 2012-03-19 2013-09-30 "Д-А-ДИНКО БАХОВ" ЕТ"D-A-Dinko Bahov" Et Метод и устройство за изпридане на прежда с въздушен вихър
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding
CN102953169A (zh) * 2012-10-22 2013-03-06 经纬纺织机械股份有限公司 一种非接触式假捻器的环锭细纱机
JP5943149B2 (ja) * 2013-07-22 2016-06-29 村田機械株式会社 糸製造装置
US10472739B2 (en) * 2013-07-22 2019-11-12 Murata Machinery Ltd. Yarn manufacturing device
US9945053B2 (en) * 2013-07-22 2018-04-17 Murata Machinery, Ltd. Yarn manufacturing apparatus
CN103382589B (zh) * 2013-07-31 2015-11-18 上海淳瑞机械科技有限公司 一种转杯纺纱机的纺纱器用拉钩结合件
BG111987A (bg) * 2015-04-20 2016-10-31 Олга БАХОВА Метод и устройство за изпридане на прежда от щапелни влакна
CH712663A1 (de) * 2016-07-14 2018-01-15 Rieter Ag Maschf Verfahren zum Verarbeiten eines strangförmigen Faserverbands sowie Vorspinnmaschine.
CN113089139B (zh) * 2021-04-07 2022-06-07 江西莱富纺织有限公司 一种流速可调的气流纺织装置
CN114108155B (zh) * 2021-10-28 2023-01-06 嘉兴市恒诺纺织有限公司 一种再生涤纶包覆纱制备装置

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DE3817222A1 (de) * 1988-05-20 1989-11-23 Fritz Stahlecker Verfahren und vorrichtung zum anspinnen eines luftgesponnenen fadens
CH683696A5 (de) * 1989-11-14 1994-04-29 Murata Machinery Ltd Vorrichtung und Verfahren zum Erzeugen gesponnener Garne durch Verzwirnen.
EP0450379B1 (fr) * 1990-04-03 1994-09-21 Maschinenfabrik Rieter Ag Métier à filer, en particulier métier à filer à anneaux
JPH069027Y2 (ja) * 1990-09-18 1994-03-09 村田機械株式会社 紡績装置
JPH07122167B2 (ja) * 1992-03-16 1995-12-25 村田機械株式会社 紡績装置の糸継ぎ方法
EP0990719B1 (fr) * 1998-10-02 2003-05-28 W. SCHLAFHORST AG & CO. Métier à filer
DE19926492A1 (de) * 1998-10-02 2000-04-06 Schlafhorst & Co W Spinnvorrichtung
DE19927838B4 (de) * 1999-06-18 2008-01-31 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zur Herstellung gesponnener Fäden
EP1072702B1 (fr) * 1999-07-28 2004-03-31 Murata Kikai Kabushiki Kaisha Dispositif de filage et procédé à filer
JP3552618B2 (ja) * 1999-12-13 2004-08-11 村田機械株式会社 コアヤーン製造方法および装置
DE60104160T3 (de) * 2000-04-04 2012-03-15 Murata Kikai K.K. Hohle Führungspindel in einer Vortex Spinnmaschine und Verfahren zu ihrer Anwendung

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1431432A1 (fr) * 2002-12-17 2004-06-23 Maschinenfabrik Rieter Ag Dispositif pour produire un filet
US7080502B2 (en) 2002-12-17 2006-07-25 Maschinenfabrik Rieter Ag Arrangement for producing a spun thread
WO2007033717A1 (fr) * 2005-09-19 2007-03-29 Maschinenfabrik Rieter Ag Groupe de buses a air destine a un dispositif de filage a buses a air
WO2008095631A1 (fr) * 2007-02-10 2008-08-14 Oerlikon Textile Gmbh & Co. Kg Dispositif de filage à air
CN101600826B (zh) * 2007-02-10 2011-08-17 欧瑞康纺织有限及两合公司 气流纺纱装置
CH706923A1 (de) * 2012-09-07 2014-03-14 Rieter Ag Maschf Spinnstelle einer Luftspinnmaschine.
CN106222819A (zh) * 2015-06-02 2016-12-14 里特机械公司 空气纺纱机的纺纱装置及其运行方法
LU503239B1 (de) * 2022-12-22 2024-06-24 Saurer Intelligent Technology AG Spinnstelle einer Luftspinnmaschine sowie Verfahren zur Durchführung eines Anspinnprozesses an einer solchen Spinnstelle
EP4389947A1 (fr) * 2022-12-22 2024-06-26 Saurer Intelligent Technology AG Poste de filage d'un métier à filer à jet d'air et procédé de mise en uvre d'un processus de filage sur un tel poste de filage
US12258685B2 (en) 2022-12-22 2025-03-25 Saurer Intelligent Technology AG Sliver preparation
US12281416B2 (en) 2022-12-22 2025-04-22 Saurer Intelligent Technology AG Spinning station of an air-jet spinning machine and method for carrying out a piecing process at such a spinning station

Also Published As

Publication number Publication date
EP1329542A3 (fr) 2003-11-19
EP1329542B1 (fr) 2006-08-23
US20030131579A1 (en) 2003-07-17
DE10201577A1 (de) 2003-07-31
CZ2003129A3 (cs) 2003-09-17
CZ304693B6 (cs) 2014-09-03
JP2003221738A (ja) 2003-08-08
JP4154248B2 (ja) 2008-09-24
US6792744B2 (en) 2004-09-21
CN1432671A (zh) 2003-07-30
CN100347359C (zh) 2007-11-07
DE50207925D1 (de) 2006-10-05

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