EP1593762B1 - Verfahren und Vorrichtung zum Stauchkräuseln eines multifilen Fadens - Google Patents

Verfahren und Vorrichtung zum Stauchkräuseln eines multifilen Fadens Download PDF

Info

Publication number
EP1593762B1
EP1593762B1 EP05008829A EP05008829A EP1593762B1 EP 1593762 B1 EP1593762 B1 EP 1593762B1 EP 05008829 A EP05008829 A EP 05008829A EP 05008829 A EP05008829 A EP 05008829A EP 1593762 B1 EP1593762 B1 EP 1593762B1
Authority
EP
European Patent Office
Prior art keywords
injector
stuffer box
suction
compressed
chamber
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.)
Not-in-force
Application number
EP05008829A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1593762A3 (de
EP1593762A2 (de
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
Oerlikon Textile 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 Oerlikon Textile GmbH and Co KG filed Critical Oerlikon Textile GmbH and Co KG
Publication of EP1593762A2 publication Critical patent/EP1593762A2/de
Publication of EP1593762A3 publication Critical patent/EP1593762A3/de
Application granted granted Critical
Publication of EP1593762B1 publication Critical patent/EP1593762B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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 box crimping of a multifilament yarn according to the preamble of claim 1 and to an apparatus 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 known.
  • a method and an apparatus for heat-treating yarn together with the products made therefrom are known.
  • the yarn is fed to a chamber which has perforated and non-perforated sections.
  • a heated stream is passed through a bundle of yarns in the non-perforated sections and discharged through the perforated sections of the chamber.
  • the yarn thus produced is particularly suitable for the production of carpets.
  • the Stauchkarnmer sleeve is at least surrounded by a partial shell casing, whose sheathed space is connected by holes with the stuffer box and a system for gas discharge, according to the invention provides in that one of the jacket housings is connected to a pneumatic transducer whose output communicates with a blowing agent throttle.
  • the yarn is conveyed pneumatically into a stuffer box by means of a delivery nozzle.
  • the delivery nozzle has a thread channel, in which the delivery fluid is introduced under high pressure.
  • the multifilament yarn, together with the conveying medium, passes from the thread channel of the delivery nozzle into an immediately adjacent stuffer box.
  • a yarn plug is formed, so that deposit the fine filaments of the thread in loops and sheets under the action of the pumped medium on the surface of the yarn plug.
  • the stuffer box preferably has a gas-permeable wall in the upper region, so that the delivery fluid can escape from the stuffer box in order to be sucked off.
  • Frictional forces between the yarn plug and the stuffer box wall can not cause sufficient holding forces.
  • the formation and promotion of the yarn plug within the stuffer box is determined essentially by friction.
  • the frictional forces acting due to the frictional forces acting between the yarn plugs and the stuffer box wall are decisive for the construction of holding forces, so that a force ratio determined between the delivery pressure of the delivery fluid and the holder forces is effective so that a uniform delivery of the yarn stopple within the stuffer box prevails.
  • a conveyor roller pair is arranged directly on the outlet side of the stuffer box, through which the yarn plug is conveyed out of the stuffer box.
  • the speed of the yarn plug and the yarn plug formation within the stuffer box is determined essentially by the conveying speed of the conveyor rollers.
  • Another object of the invention is to remove the suction flow from the stuffer box safely and quickly.
  • the invention is characterized in that only a single energy source is sufficient for upsetting crimping of a multifilament yarn in order to be able to influence both the conveyance of the yarn and the formation of the plug of the yarn with the greatest possible flexibility.
  • the suction flow of the conveying fluid is generated by a compressed air flow of an injector, wherein the compressed air flow and the suction flow are discharged together as a blow stream.
  • the volatile constituents contained in the suction flow of the conveying fluid can be discharged at high energy without polluting risk to a central collecting 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.
  • a pressure connection through which the compressed air flow by means of a connected pressure source can be fed.
  • both the delivery nozzle for generating a delivery flow and the injector for generating a suction flow could be supplied by a compressed air source.
  • substantially heated compressed air is used as the conveying fluid so that it can be released into the environment after expansion.
  • the development of the invention according to claims 2 and 7 is particularly advantageous to keep all entrained in the suction impurities in particular preparation residues from the environment.
  • the injector on the outlet side is connected to a filter device, so that the blower stream is filtered before entering the environment.
  • an adjusting means is assigned to the injector at the pressure port, so that the supply of compressed air to the injector in quantity and / or pressure is adjustable.
  • the method according to the invention and the device according to the invention are thus particularly suitable for the basic method, in which the thread stopper is influenced exclusively by friction within the stuffer box.
  • the compression chamber on the outlet side is associated with a driven conveyor roller pair
  • a maximum possible flexibility of influencing the plug formation can be achieved.
  • a process variant has proven to be particularly advantageous in which the formation of the plug initially takes place by means of an intensive suction flow. After a start time, the compressed air supply to the injector for generating the suction flow to a minimum supply or completely off, so that the plug formation exclusively by the driven conveyor rollers on the outlet side of the stuffer box is affected.
  • the development of the device according to the invention in claim 11 is thus particularly suitable for being able to carry out this method variant.
  • the actuating means of the injector and the drive unit of the conveyor roller pair is connected to a control device.
  • the delivery fluids of the individual compression chambers can advantageously be removed by a common suction flow, so that the suction connection of the injector can advantageously be connected to a plurality of expansion chambers.
  • Fig. 1 is schematically shown a first embodiment of the device according to the invention for carrying out the method according to the invention in a longitudinal sectional view.
  • the device consists of a delivery nozzle 1 and a delivery nozzle 1 downstream crimping 2.
  • the delivery nozzle 1 includes a thread channel 3 which forms an inlet 4 at one end and an outlet 5 at the opposite end.
  • the delivery nozzle 1 is connected to a pressure source 11 via a fluid inlet 8.
  • the fluid inlet 8 opens into a pressure chamber 7, which is connected via a plurality of air inlet holes 6 with the thread channel 3.
  • the air inlet holes 6 open into the thread channel 3 such that an incoming via the pressure chamber 7 through the air inlet holes 6 conveying medium flows in the direction of yarn travel in the thread channel.
  • the supply line 33 arranged at the fluid inlet 8 is associated with a heating device 9 for heating the conveying fluid and a fluid adjusting means 10 for regulating the delivery pressure and the delivery rate.
  • the delivery nozzle 1 is arranged downstream of the crimping device 2 on the outlet side.
  • the crimping device 2 forms a stuffer box 15, which is an upper portion with gas-permeable wall 14 and a lower portion with a closed chamber wall 27 is formed.
  • the gas-permeable chamber wall 14 is formed by a plurality of juxtaposed slats, which are arranged annularly at a small distance from one another.
  • the lamellae of the gas-permeable chamber wall 14 are held in an upper lamella holder 13.1 and in a lower lamella holder 13.2.
  • the gas-permeable chamber wall 14 and the holders 13.1 and 13.2 are arranged in a closed housing 12.
  • the annular space formed by the housing 12 outside the gas-permeable wall 14 is referred to as expansion chamber 16.
  • the expansion chamber 16 is connected to a suction line 17.
  • the suction line 17 is connected outside the crimping device 2 to a suction port 19 of an injector 18.
  • the injector 18 has a pressure port 20 to which an actuating means 21 is assigned.
  • the pressure port 20 is connected via the adjusting means 21 to the pressure source 11.
  • the suction lines 17 and the pressure port 20 open into an acceleration section 22 formed by a pipe constriction.
  • the acceleration section 22 is connected to a blow pipe 23 and forms the outlet of the injector 18.
  • the blow pipe 23 opens into a filter device 24.
  • the stopper outlet 34 of the stuffer box 2 is formed on the underside of the crimping device 2, the stopper outlet 34 of the stuffer box 2 is formed.
  • a conveyor 30 is arranged, which is formed in this embodiment by two opposing rollers. The conveyor 30 is driven by a drive unit 31 with directed in the thread running direction peripheral speed.
  • control of the delivery nozzle 1 and the crimping device 2 is performed by a control device 32.
  • the control device 32 is connected by a plurality of control lines to the fluid control means 10, the Absaugstellstoff 21, the heater 9 and the drive unit 31.
  • a threadline is shown to illustrate the function of the device.
  • a delivery fluid of the delivery nozzle 1 provided by the pressure source 11 is provided.
  • the fluid adjusting means 10 preferably a delivery pressure can be set with which the delivery medium is supplied to the fluid inlet 8 via the supply line 33.
  • the conveying fluid passes into the pressure chamber 7 and flows at high speed through the air inlet holes 6 in the thread channel 3.
  • An inserted into the thread channel 3 thread 28 is entrained by the conveying fluid and in the adjacent stuffer box 15th promoted the crimping device 12.
  • a yarn plug 29 is formed, so that the thread formed from a plurality of fine filaments deposits on the thread plug 29 in bows and loops on the surface of the yarn plug and compacted by the back pressure of the pumped medium.
  • the dynamic pressure acting on the thread stopper 29 is amplified by the injector 18 by a negative pressure generated in the expansion chamber 16.
  • the injector supplied from the pressure source 11 second fluid flow is supplied via the Absaugstellstoff 21 which is supplied via the pressure port 20 to the injector 18, thereby forming the suction port 19 of the injector 18 negative pressure generated from the expansion chamber 16 via the suction line 17 suction flow.
  • the suction flow and the compressed air flow are supplied together on the outlet side of the injector 18 via the blow pipe 23 of the filter device 24.
  • the suction flow is separated from the entrained and entrained foreign particles, which are formed essentially by the volatile constituents of the thread 28.
  • the yarn plug 29 is discharged on the outlet side of the crimping device 12 by the conveyor 30 continuously from the stuffer box 15.
  • 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 dissolved after cooling by pulling off the thread with greater speed again.
  • the crimped thread that forms during this process is then wound up into a bobbin after any subsequent treatment.
  • a method variant for crimping a thread has been found to be particularly advantageous.
  • a high negative pressure in the expansion chamber 16 is set by the injector 18 at the beginning of a process.
  • 14 high holding forces on the yarn or the yarn plug are formed over the entire length of the gas-permeable wall.
  • a conveyed through the delivery nozzle 3 in the stuffer box 15 thread automatically forms a yarn plug.
  • the Injektor für für Square 21 is reduced or turned off via the Absaugstellstoff 21.
  • the formation of the yarn plug 29 within the stuffer box 15 can now be controlled substantially by the conveying means 30 on the outlet side of the crimping device 2.
  • a further embodiment of the device according to the invention for carrying out the method according to the invention is shown schematically in a cross-sectional view.
  • the embodiment has two on a holder 35 parallel juxtaposed crimping device 2.
  • the crimping devices 2 and the holder 35 are formed in two parts and can be moved together 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 located in the center of the crimping device 2.
  • the stuffer box 15 is connected via openings in the gas-permeable wall 14 to an expansion chamber 16 enclosing the gas-permeable wall 14.
  • Each of the crimping devices 2 is coupled to a suction line 17.
  • the suction line 17 is connected at an opposite end to a suction port 19 of an injector 18.
  • the injector 18 has a pressure port 20, which is formed by a plurality of inlet channels in this embodiment.
  • the pressure port 20 is associated with a Absaugstellstoff 21.
  • the injector 18 is connected via a blow pipe 23 with a filter device 24.
  • the crimping devices are indeed identical to the previous embodiment according to Fig. 1 so that reference may be made to the preceding description.
  • the aforementioned embodiment according to Fig. 1 becomes in the embodiment after Fig. 2 two parallel juxtaposed conveying nozzles and crimping operated in parallel to simultaneously curl two parallel threads.
  • advantageously more than two crimping devices can be arranged side by side on a common holder.
  • each of the crimping devices is connected to a common suction line 17.
  • the suction line 17 is connected to the injector 18, so that a negative pressure generated by the injector equally acts in both expansion chambers of the crimping devices 2.
  • the function for building up the negative pressure and for discharging the suction flow is identical to the previous exemplary embodiment Fig. 1 so that reference may be made to the above description.
  • the method according to the invention and the device according to the invention are thus particularly suitable for influencing plug formation with the greatest possible flexibility.
  • This can be threads with a relatively large Titer Scheme to treat. Due to the high flexibility, individual ripples can be produced depending on the thread type and type of thread.
  • an injector for the extraction of the pumped liquid a process-safe and very well reproducible adjustment is given, which also allows a safe discharge of the suction flow.

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 Verfahren und Vorrichtung zum Stauchkräuseln eines multifilen Fadens Not-in-force EP1593762B1 (de)

Applications Claiming Priority (2)

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

Publications (3)

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

Family

ID=34935581

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05008829A Not-in-force EP1593762B1 (de) 2004-05-06 2005-04-22 Verfahren und Vorrichtung zum Stauchkräuseln eines multifilen Fadens

Country Status (6)

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

Families Citing this family (8)

* 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 (de) * 2012-01-07 2013-07-11 Oerlikon Textile Gmbh & Co. Kg Verfahren und vorrichtung zum kräuseln eines multifilen fadens
JP6605575B2 (ja) * 2014-03-27 2019-11-13 エーリコン テクスティル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 糸群を引き出しかつ処理する装置
DE102014005311A1 (de) 2014-04-10 2015-10-15 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Stauchkräuseln mehrerer Fäden
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
CZ2019389A3 (cs) * 2019-06-19 2020-12-30 Rieter Cz S.R.O. Zařízení pro nasávání a dopravu příze pro uspořádání na obslužném robotu textilního stroje pro výrobu příze, obslužný robot pro obsluhu pracovního místa textilního stroje a textilní stroj

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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
DE2144479A1 (de) * 1971-09-06 1973-03-22 Neumuenster Masch App Verfahren und vorrichtung zum kraeuseln von faeden
JPS5622969B1 (ja) * 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
DD141430A1 (de) * 1978-11-30 1980-04-30 Erich Mewes Vorrichtung zur inbetriebnahme von treibduesen-stauchkraeuseleinrichtungen
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
WO1995016065A1 (en) * 1993-12-06 1995-06-15 E.I. Du Pont De Nemours And Company Method and apparatus for heat-treating yarns and products prepared therefrom
CN1218073C (zh) * 2000-03-01 2005-09-07 苏拉有限及两合公司 用于填塞卷曲的方法和装置
CN1498292A (zh) * 2001-05-10 2004-05-19 ��˹��ŵ�� 合成多纤维丝线的填塞卷曲装置
ATE353109T1 (de) * 2001-07-03 2007-02-15 Saurer Gmbh & Co Kg Vorrichtung zum stauchkräuseln
WO2004063440A1 (de) * 2003-01-15 2004-07-29 Saurer Gmbh & Co. Kg Verfahren und vorrichtung zum spinnen und kräuseln eines synthetischen fadens

Also Published As

Publication number Publication date
DE102004022469A1 (de) 2005-12-01
CN1693558A (zh) 2005-11-09
US7155787B2 (en) 2007-01-02
US20050246878A1 (en) 2005-11-10
EP1593762A3 (de) 2005-12-21
CN1693563B (zh) 2010-06-09
DE502005009582D1 (de) 2010-07-01
ATE468428T1 (de) 2010-06-15
EP1593762A2 (de) 2005-11-09
JP2005320675A (ja) 2005-11-17
JP4741281B2 (ja) 2011-08-03

Similar Documents

Publication Publication Date Title
EP1593762B1 (de) Verfahren und Vorrichtung zum Stauchkräuseln eines multifilen Fadens
DE1192571B (de) Verfahren und Vorrichtung zum Herstellen von Filterstraengen aus einem Buendel gekraeuselter Faeden
DE1410816A1 (de) Verfahren zur Behandlung von Fadenmaterial
WO2006027216A1 (de) Luftdüsenspinnvorrichtung
EP0224435B1 (de) Verfahren zur Herstellung eines Vlieses aus Endlosfäden sowie Vorrichtung zur Durchführung des Verfahrens
EP0223734B1 (de) Verfahren zur Herstellung eines Vlieses aus Endlosfäden und Vorrichtung zur Durchführung des Verfahrens
EP0539808B1 (de) Vorrichtung zum Stauchkräuseln synthetischer Filamentfäden
DE2339603C3 (de) Verfahren zum Anfahren von Injektordüsen sowie Vorrichtung zur Durchführung des Verfahrens
EP1264020B1 (de) Verfahren und vorrichtung zum stauchkräuseln
DE916457C (de) Verfahren und Vorrichtung zum Behandeln von Faeden, Fadenbuendeln, Garnen und aehnlichen Materialien mit einer Fluessigkeit
EP0003952B1 (de) Verfahren und Vorrichtung zur thermischen Behandlung von Fäden
DE2851785A1 (de) Verfahren und vorrichtung zum kombinieren eines hilfsfadens mit mehreren bewegten faeden
DE2817478C2 (de) Vorrichtung zum Einführen mindestens eines Fadens in eine Texturierdüse
DE10028709C2 (de) Verfahren und Vorrichtung zur Wärmebehandlung von Fertigungsgegenständen
DE10202788A1 (de) Texturieranlage und Texturierdüse hierfür
EP0982418B1 (de) Vorrichtung und Verfahren zum Stauchkräuseln eines synthetischen Fadens
EP0761855A1 (de) Verfahren und Vorrichtung zum Stauchkräuseln synthetischer Filamentfäden
EP1456441B1 (de) Verfahren und vorrichtung zum herstellen eines schrumpfarmen glattgarns
DE102011011235B4 (de) Öldiffusor und Spinnwickler
DE3416456C2 (de) Verfahren und Vorrichtung zur Inbetriebnahme einer Friktionsspinnmaschine
WO2015181019A1 (de) Verfahren und vorrichtung zum schmelzspinnen und kräuseln mehrerer fäden
EP1101849B1 (de) Texturierdüse
CH663428A5 (de) Verfahren und vorrichtung zur inbetriebnahme einer friktionsspinnmaschine.
DE2039443C3 (de) Vorrichtung zum Überführen eines textilen Fadens von einer ersten Behandlungszone zu einer zweiten Behandlungszone
WO2003004743A1 (de) Vorrichtung zum stauchkräuseln

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR LV MK YU

17P Request for examination filed

Effective date: 20060609

AKX Designation fees paid

Designated state(s): AT BE CH DE IT LI TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: OERLIKON TEXTILE GMBH & CO. KG

17Q First examination report despatched

Effective date: 20071005

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: OERLIKON TEXTILE GMBH & CO. KG

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE IT LI TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 502005009582

Country of ref document: DE

Date of ref document: 20100701

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20110222

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502005009582

Country of ref document: DE

Effective date: 20110221

BERE Be: lapsed

Owner name: OERLIKON TEXTILE G.M.B.H. & CO. KG

Effective date: 20110430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110430

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20120424

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130422

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20150506

Year of fee payment: 11

Ref country code: CH

Payment date: 20150423

Year of fee payment: 11

Ref country code: TR

Payment date: 20150420

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20150427

Year of fee payment: 11

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502005009582

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 468428

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160430

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161101

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160422