EP1593762A2 - Procédé et dispositif pour le frisage à boíte de bourrage d'un fil multifilament - Google Patents

Procédé et dispositif pour le frisage à boíte de bourrage d'un fil multifilament Download PDF

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Publication number
EP1593762A2
EP1593762A2 EP05008829A EP05008829A EP1593762A2 EP 1593762 A2 EP1593762 A2 EP 1593762A2 EP 05008829 A EP05008829 A EP 05008829A EP 05008829 A EP05008829 A EP 05008829A EP 1593762 A2 EP1593762 A2 EP 1593762A2
Authority
EP
European Patent Office
Prior art keywords
injector
suction
stuffer box
compressed air
thread
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
EP05008829A
Other languages
German (de)
English (en)
Other versions
EP1593762B1 (fr
EP1593762A3 (fr
Inventor
Mathias STÜNDL
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
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 Saurer GmbH and Co KG filed Critical Saurer GmbH and Co KG
Publication of EP1593762A2 publication Critical patent/EP1593762A2/fr
Publication of EP1593762A3 publication Critical patent/EP1593762A3/fr
Application granted granted Critical
Publication of EP1593762B1 publication Critical patent/EP1593762B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
    • D02G1/122—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes introducing the filaments in the stuffer box by means of a fluid jet
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/16—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
    • D02G1/161—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam yarn crimping air jets

Definitions

  • the invention relates to a method for stuffer crimping a multifilament yarn according to the preamble of claim 1 and a device for carrying out the method according to the preamble of claim 6.
  • a generic method and a generic device for Performing the method are known from WO 03/004743 A1.
  • the delivery nozzle pneumatically into a stuffer box promoted.
  • the delivery nozzle has a thread channel, in which the conveying fluid is introduced under high pressure.
  • the multifilament thread arrives together with the fluid from the thread channel of the delivery nozzle in a immediately adjacent stuffer box.
  • Within the compression chamber is a Threaded plugs are formed, so that the fine filaments of the thread in loops and arches under the action of the pumped medium on the surface of the yarn plug lay down.
  • the stuffer box preferably has a gas-permeable in the upper region Wall on, so that the conveying fluid escape from the stuffer box can be sucked off.
  • a second variant is directly on the outlet side of the stuffer box arranged a conveyor roller pair, through which the yarn plug from the Stuffer box is promoted. This is the speed of the yarn plug and the thread plug formation within the stuffer box substantially determined by the conveying speed of the conveyor rollers.
  • the exiting the stuffer box conveying fluid dissipate by an additional suction.
  • This is usually a vacuum source connected to an expansion chamber, which is essentially encloses the walls of the stuffer box.
  • a specific Suction is thus another parameter given to the plug formation to influence within the stuffer box.
  • Another object of the invention is to provide the suction flow from the stuffer box safely and quickly dissipate.
  • the invention is characterized in that the compression crimping of a multifilament Thread only a single source of energy is sufficient to both the promotion of Thread as well as the plug formation of the thread with the greatest possible flexibility to be able to influence.
  • the suction flow of the conveying fluid through generates a compressed air flow of an injector, wherein the compressed air flow and the Suction stream are discharged together as a blow stream.
  • This can be done in particular the volatile contained in the suction flow of the conveying fluid High energy components without the risk of contamination to a central Transfer collection point.
  • the injector also has the advantage that the Suction is determined solely by the supplied compressed air flow.
  • the injector has a pressure connection, through which the compressed air flow by means of a connected pressure source can be fed. For example both the delivery nozzle for generating a flow and the injector for generating a suction flow supplied by a compressed air source become.
  • the injector is a Adjusting means associated with the pressure port, so that the supply of compressed air at the injector in quantity and / or pressure is adjustable.
  • the method and the device according to the invention are thus particularly suitable for the basic method in which the yarn plug is influenced exclusively by friction within the stuffer box.
  • the delivery fluids of the individual can be Advantageously dissipate compression chambers by a common suction, so that the suction port of the injector advantageous with multiple expansion chambers can be connected.
  • Fig. 1 is schematically a first embodiment of the invention Apparatus for carrying out the method according to the invention in one Longitudinal view shown.
  • the device consists of a delivery nozzle. 1 and one of the delivery nozzle 1 downstream crimping 2.
  • the delivery nozzle 1 includes a yarn channel 3 having an inlet 4 at one end and an inlet 4 at one end End forms an outlet 5.
  • the delivery nozzle 1 is over a Fluid inlet 8 is connected to a pressure source 11.
  • the fluid inlet 8 opens into a pressure chamber 7, which has several air inlet holes 6 with the thread channel 3 is connected.
  • the air inlet holes 6 open into the thread channel 3, that a via the pressure chamber 7 through the air inlet holes 6 entering Fluid flows in the thread running direction in the thread channel.
  • the supply line 33 disposed on the fluid inlet 8 is a heater 9 for heating the conveying fluid and a fluid adjusting means 10 for regulation assigned to the delivery pressure and the flow rate.
  • the delivery nozzle 1 is directly the crimping device 2 on the discharge side downstream.
  • the crimping device 2 forms a stuffer box 15, the one upper section with gas-permeable wall 14 and a lower section is formed with a closed chamber wall 27.
  • the gas-permeable chamber wall 14 by a plurality of side by side arranged lamellas formed at a small distance from each other are arranged annularly.
  • the lamellae of the gas-permeable chamber wall 14 are in an upper lamella holder 13.1 and in a lower lamella holder 13.2 held.
  • the gas-permeable chamber wall 14 and the holder 13.1 and 13.2 are arranged in a closed housing 12.
  • the through the housing 12 formed annular space outside the gas-permeable wall 14 is an expansion chamber 16 denotes.
  • the expansion chamber 16 is on a suction line 17 connected.
  • the suction line 17 is outside the crimping device 2 connected to a suction port 19 of an injector 18.
  • the injector 18 has a pressure port 20, which is associated with an adjusting means 21. Of the Pressure port 20 is connected via the adjusting means 21 to the pressure source 11.
  • the injector 18 open the suction lines 17 and the pressure port 20 in an acceleration path formed by a pipe constriction 22.
  • the acceleration section 22 is connected to a blowpipe 23 and forms the outlet of the injector 18.
  • the blowpipe 23 opens into a filter device 24th
  • the stopper outlet 34 of the stuffer box 2 On the underside of the crimping device 2 is the stopper outlet 34 of the stuffer box 2 trained. At a short distance below the stopper outlet 34 is arranged a conveyor 30, which in this embodiment by two opposing rolls is formed. The conveyor 30 is connected via a Drive unit 31 with directed in the thread running direction peripheral speed driven.
  • the control of the delivery nozzle 1 and the crimping device 2 is performed by a Control device 32.
  • the control device 32 by a plurality of control lines with the fluid actuator 10, the suction actuator 21, the heater 9 and the drive unit 31 connected.
  • a threadline shown to illustrate the function of the device is a threadline shown to illustrate the function of the device.
  • a delivery fluid of the delivery nozzle provided by the pressure source 11 1 provided.
  • the fluid control means 10 is preferably a Adjust delivery pressure, with which the pumped medium via the supply line 33rd the fluid inlet 8 is supplied.
  • a heating of the conveying fluid takes place by the heating device 9.
  • the delivery fluid enters the pressure chamber 7 and flows at high speed over the air inlet holes 6 in the thread channel 3.
  • An inserted into the thread channel 3 thread 28th is entrained by the conveying fluid and in the adjacent stuffer box 15th promoted the crimping device 12.
  • a thread plug 29 formed so that the formed of a plurality of fine filaments Thread when hitting the thread plug 29 in bows and loops deposited on the surface of the yarn plug and by the dynamic pressure of the Condensed medium compressed.
  • the force acting on the thread plug 29 back pressure is caused by a negative pressure generated in the expansion chamber 16 by the Reinforced injector 18.
  • the suction of 21 is the injector of supplied to the pressure source 11 provided second fluid flow over the Pressure port 20 is supplied to the injector 18, which thereby at the suction port 19 of the injector 18 forming negative pressure generates one from the expansion chamber 16 discharged via the suction 17 exhaust stream.
  • the suction flow and the compressed air flow are shared on the outlet side of the injector 18 fed via the blower tube 23 of the filter device 24.
  • the filter device there is a separation of the suction of the entrained and entrained foreign particles, which are mainly due to the volatile constituents of the thread 28 form.
  • the yarn plug 29 is on the outlet side of the crimping device 12 by the conveyor 30 is continuously removed from the stuffer box 15. in this connection the speed of the yarn plug 29 is adjusted so that the yarn plug height within the stuffer box 15 remains substantially the same.
  • the yarn plug is usually after cooling by removing the Thread with higher speed dissolved again.
  • the thereby forming crimped thread is then after any post-treatment to a Coil wound up.
  • a method variant for crimping a thread found to be particularly advantageous.
  • a high negative pressure in the Expansion chamber 16 is set. It will be over the entire length of the gas-permeable wall 14 high holding forces on the thread or the yarn plug educated.
  • a funded by the delivery nozzle 3 in the stuffer box 15 Thread Thread automatically forms a thread plug.
  • the formation of the yarn plug 29 within the stuffer box 15 can now be essentially by the conveyor 30 on the outlet side the crimping device 2 control.
  • Fig. 2 is another embodiment of the device according to the invention for carrying out the method according to the invention schematically in a cross-sectional view shown.
  • the embodiment has two on a holder 35 parallel juxtaposed crimping device 2 on.
  • the curling devices 2 and the holder 35 are formed in two parts and can be shared to move about the pivot axis 36 to each other.
  • the crimping device 2 is shown at the level of the gas-permeable wall 14.
  • the stuffer box 15 is via openings in the gas-permeable wall 14 with a gas-permeable Wall 14 enclosing expansion chamber 16 connected.
  • the expansion chamber 16, each of the crimping devices 2 is provided with a suction line 17 coupled.
  • the suction pipe 17 is connected to an opposite end Suction port 19 of an injector 18 is connected.
  • the injector 18 has a Pressure port 20, which in this embodiment by a plurality of inlet channels is formed on.
  • the pressure port 20 is a Absaugstellstoff 21st assigned.
  • the injector 18 is connected via a blower tube 23 with a filter device 24 connected.
  • the crimping devices Although identical to the previous embodiment of FIG. 1 executed, so that reference is made to the preceding description can.
  • two parallel juxtaposed Feed nozzles and crimping devices operated in parallel to two parallel running To curl threads at the same time.
  • more than two crimping arranged side by side on a common holder be.
  • each of the crimping devices is connected to one common suction line 17 connected.
  • the suction line 17 is connected to the Injector 18 is connected so that a negative pressure generated by the injector alike acts in both expansion chambers of the crimping devices 2.
  • the Function to build up the negative pressure and to remove the suction flow is identical to the previous embodiment of FIG. 1, so that reference may be made to the above description.
  • the method and the device according to the invention are thus particularly suitable to a plug formation with the greatest possible flexibility to influence.
  • This can be threads with a relatively large Titer Scheme to treat. Due to the high flexibility, individual ripples can ever be achieved according to thread type and thread type.
  • an injector For the extraction of the pumped liquid is a process-safe and very well reproducible Setting possibility given, in addition, a safe discharge of the Suction current allows.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
EP05008829A 2004-05-06 2005-04-22 Procédé et dispositif pour le frisage à boîte de bourrage d'un fil multifilament Not-in-force EP1593762B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004022469A DE102004022469A1 (de) 2004-05-06 2004-05-06 Verfahren und Vorrichtung zum Stauchkräuseln eines multifilen Fadens
DE102004022469 2004-05-06

Publications (3)

Publication Number Publication Date
EP1593762A2 true EP1593762A2 (fr) 2005-11-09
EP1593762A3 EP1593762A3 (fr) 2005-12-21
EP1593762B1 EP1593762B1 (fr) 2010-05-19

Family

ID=34935581

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05008829A Not-in-force EP1593762B1 (fr) 2004-05-06 2005-04-22 Procédé et dispositif pour le frisage à boîte de bourrage d'un fil multifilament

Country Status (6)

Country Link
US (1) US7155787B2 (fr)
EP (1) EP1593762B1 (fr)
JP (1) JP4741281B2 (fr)
CN (1) CN1693563B (fr)
AT (1) ATE468428T1 (fr)
DE (2) DE102004022469A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014005311A1 (de) 2014-04-10 2015-10-15 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Stauchkräuseln mehrerer Fäden
CN113939466A (zh) * 2019-06-19 2022-01-14 里特机械公司 用于纱线制造纺织机的维护机器人的抽吸装置、维护机器人和纺织机

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUD20050213A1 (it) * 2005-12-19 2007-06-20 Sergio Zamattio Procedimento per la voluminizzazione di un nastro di materiale tessile,relativo dispositivo e nastro di materiale tessile cosi' ottenuto
IT1393810B1 (it) * 2009-04-29 2012-05-11 Technores S R L C O Studio Minicucci Pidatella & A Dispositivo per il trattamento di un filato, sistema di trattamento di un filato e metodo per il trattamento di un filato
WO2013102642A2 (fr) 2012-01-07 2013-07-11 Oerlikon Textile Gmbh & Co. Kg Procédé et dispositif de frisage d'un fil multifilamentaire
DE112015001484A5 (de) * 2014-03-27 2016-12-15 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Abziehen und Behandeln einer Fadenschar
CN109518288A (zh) * 2018-11-07 2019-03-26 神马实业股份有限公司 Bcf尼龙66中低旦纱线的生产方法及bcf尼龙66中低旦纱线
CN109371518A (zh) * 2018-11-17 2019-02-22 江苏纵横优仪人造草坪有限公司 人造草丝拉丝机同温同压热空气系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802039A (en) * 1971-09-06 1974-04-09 Neumuenster Masch App Method of crimping of filamentary materials
DD141430A1 (de) * 1978-11-30 1980-04-30 Erich Mewes Vorrichtung zur inbetriebnahme von treibduesen-stauchkraeuseleinrichtungen
WO1995016065A1 (fr) * 1993-12-06 1995-06-15 E.I. Du Pont De Nemours And Company Procede et appareil de traitement thermique de fils et de produits prepares a partir de ceux-ci

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
IE35045B1 (en) * 1970-04-06 1975-10-29 Heathcoat & Co Ltd Method of and apparatus for producing bulked yarns
NL166995C (nl) * 1970-10-14 1981-10-15 Rhone Poulenc Textile Werkwijze voor het gelijktijdig continu textureren en verven van een thermoplastische draad.
US3802038A (en) * 1970-12-16 1974-04-09 Neumuenster Masch App Crimping of filamentary materials
JPS5622969B1 (fr) * 1971-03-09 1981-05-28
DE2632083A1 (de) * 1976-07-16 1978-01-19 Barmag Barmer Maschf Kraeuselvorrichtung
JPS5345420A (en) * 1976-10-05 1978-04-24 Teijin Ltd Crimping of filament yarns and its apparatus
JPS54151653A (en) * 1978-05-16 1979-11-29 Teijin Ltd Crimping method and apparatus of yarn
JPS57101031A (en) * 1980-12-15 1982-06-23 Asahi Chemical Ind Production of bulky yarn
US4956901A (en) * 1987-11-16 1990-09-18 E. I. Du Pont De Nemours And Company Apparatus and process for forming a wad of yarn
DE50114368D1 (de) * 2000-03-01 2008-11-13 Oerlikon Textile Gmbh & Co Kg Verfahren und vorrichtung zum stauchkräuseln
EP1397541B2 (fr) * 2001-05-10 2012-02-15 Oerlikon Textile GmbH & Co. KG Dispositif de frisage par compression d'un fil mulfilament synthetique
CN100362153C (zh) * 2001-07-03 2008-01-16 诺马格有限及两合公司 用于填塞卷曲的装置
ATE513074T1 (de) * 2003-01-15 2011-07-15 Oerlikon Textile Gmbh & Co Kg Verfahren und vorrichtung zum spinnen und kräuseln eines synhetischen fadens

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3802039A (en) * 1971-09-06 1974-04-09 Neumuenster Masch App Method of crimping of filamentary materials
DD141430A1 (de) * 1978-11-30 1980-04-30 Erich Mewes Vorrichtung zur inbetriebnahme von treibduesen-stauchkraeuseleinrichtungen
WO1995016065A1 (fr) * 1993-12-06 1995-06-15 E.I. Du Pont De Nemours And Company Procede et appareil de traitement thermique de fils et de produits prepares a partir de ceux-ci

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014005311A1 (de) 2014-04-10 2015-10-15 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Stauchkräuseln mehrerer Fäden
CN113939466A (zh) * 2019-06-19 2022-01-14 里特机械公司 用于纱线制造纺织机的维护机器人的抽吸装置、维护机器人和纺织机
CN113939466B (zh) * 2019-06-19 2024-03-08 里特机械公司 用于纱线制造纺织机的维护机器人的抽吸装置、维护机器人和纺织机

Also Published As

Publication number Publication date
JP4741281B2 (ja) 2011-08-03
US7155787B2 (en) 2007-01-02
CN1693558A (zh) 2005-11-09
EP1593762B1 (fr) 2010-05-19
CN1693563B (zh) 2010-06-09
DE502005009582D1 (de) 2010-07-01
US20050246878A1 (en) 2005-11-10
EP1593762A3 (fr) 2005-12-21
DE102004022469A1 (de) 2005-12-01
ATE468428T1 (de) 2010-06-15
JP2005320675A (ja) 2005-11-17

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