EP1275756A2 - Dispositif pour le filage au fondu et refroidissement de faisceaux de filaments - Google Patents

Dispositif pour le filage au fondu et refroidissement de faisceaux de filaments Download PDF

Info

Publication number
EP1275756A2
EP1275756A2 EP02013575A EP02013575A EP1275756A2 EP 1275756 A2 EP1275756 A2 EP 1275756A2 EP 02013575 A EP02013575 A EP 02013575A EP 02013575 A EP02013575 A EP 02013575A EP 1275756 A2 EP1275756 A2 EP 1275756A2
Authority
EP
European Patent Office
Prior art keywords
blow candle
candle
blow
spinning
spinneret
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
EP02013575A
Other languages
German (de)
English (en)
Other versions
EP1275756B1 (fr
EP1275756A3 (fr
Inventor
Holger Brandt
Andreas Cohrt
Herbert Peters
Peter Blunck
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
Neumag 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 Neumag GmbH and Co KG filed Critical Neumag GmbH and Co KG
Publication of EP1275756A2 publication Critical patent/EP1275756A2/fr
Publication of EP1275756A3 publication Critical patent/EP1275756A3/fr
Application granted granted Critical
Publication of EP1275756B1 publication Critical patent/EP1275756B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes

Definitions

  • the invention relates to a device for melt spinning and cooling Filament family according to the preamble of claim 1.
  • a polymer melt becomes by means of a spinneret with a large number of nozzle bores extruded filaments.
  • the spinnerets must be used emerging filament strands are cooled to after further treatment as Threads or bundles of threads to be picked up. It is used as a cooling medium preferably used air that flows transversely to the direction of the thread and on the Filaments is directed.
  • the cooling air can flow from outside to inside or penetrate from the inside out.
  • the invention proceeds from the known Devices in which the cooling air flow is a filament family penetrates from the inside out, as for example from DE 37 08 168 A1 is known.
  • the filament sheet is formed by an annular Spinneret generated by a spinning device.
  • Cooling device is provided, which is essentially centered on the spinneret aligned aligned candle.
  • the blow candle is with a holding device connected, through which a cooling medium inside the blow candle into the blow candle is initiated.
  • the blow candle has a porous shell, for example consists of a sintered material so that the inflowing inside the blow candle Cooling air radially emerges from the blow candle and the filament coulter consents.
  • the blow candle can be between one Adjust the operating position and a waiting position to start the filament coulter to enable at the start of the process.
  • the blow candle In the operating position Blow candle in contact with the spinning device immediately below the spinneret held. In the waiting position, the blow candle is at a distance from the spinneret kept that no melt particles falling off the spinneret the blow candle affect. In the known device, the blow candle is used for this completely led out of the spinning area, so that especially longer Downtimes are unavoidable when a process is interrupted.
  • the invention is characterized in that the spinneret is opposite the blow candle is shielded during the process interruption, so that from the spinneret dripping melt particles and filament residues can be collected safely.
  • the waiting position of the blow candle can be advantageous by a position within form the spinning line, so that the operating position of the blow candle or the waiting position the blow candle can only be adjusted by adjusting the height of the blow candle is.
  • the waiting position there is a distance between the spinneret and the blow candle formed so that a shielding agent between the spinneret and the blow candle is feasible.
  • the shielding means is arranged on the side next to the blow candle and can be moved from a rest position to a shielding position between the spinneret and the blow candle.
  • a particularly advantageous development of the invention makes guiding the blow candle in the waiting position and the movement of the shielding means in the Shield position linked together. So the downtime at a Shorten production interruptions considerably.
  • the link of leading the Blow candle and the movement of the shielding agent is advantageous a control device that reaches an actuator for moving the shielding means controls.
  • control device connected to a sensor that monitors the position of the blow candle.
  • the sensor could, for example, be designed as a contact switch senses contact with the bals candle below the spinning device. As soon as the Blow candle detaches from the spinning device, is via the sensor of the control device a corresponding signal is given.
  • control device directly with another Actuator is connected, which is provided for changing the position of the blow candle is. This can result in a change in the position of the blow candle Signal can be used directly to move the shielding means.
  • a particularly advantageous development of the invention according to claim 5 sees before that the control device is connected to a thread break sensor.
  • a separation between the blow candle and the spinneret is carried out.
  • the signals from the thread break sensor become within the control device Activation of the actuators implemented.
  • the blow candle can basically be operated in two different ways put on hold.
  • the blow candle and the holding device firmly connected to one another, so that the blow candle and the holding device can be adjusted axially together.
  • the blow candle can be relative to the holding device between the operating position and the waiting position adjust axially. Due to the axial mobility of the blow candle the particular advantage that regardless of the relative position between the holding device and the spinning device the blow candle in the operating position or the waiting position can be held.
  • the blow candle is to be changed of the invention releasably connected to the holding device.
  • the candle is removed from the holding device and after cleaning or after replacement on the holding device assembled.
  • the holding device with the supply lines for the cooling medium can advantageously be kept stationary.
  • the blow candle in the operating position by the between the blow candle and the holding device intended actuator kept. This ensures that the blow candle is guided and held safely in the operating position after each change.
  • the actuator could be electrical, pneumatic or hydraulic be educated.
  • the holding device of the cooling device is preferred for receiving one Preparation device used below the blow candle on the holding device is appropriate.
  • the preparation device has a preparation ring on which is contacted by the film share and a preparation agent on the Filaments.
  • the preparation ring is preferred formed from several ceramic discs.
  • the development of the invention according to claim 12 is particularly advantageous to lead the cooling device completely out of the spinning line.
  • FIG. 1 and 2 is a schematic of a first embodiment of the invention Device shown. 1 shows the device in operation 2 shows the device out of operation. In this respect, no express reference to one of the figures is made, the following description applies to both figures.
  • the device consists of a spinning device 1 and one below the Spinning device 1 arranged cooling device 2.
  • the spinning device 1 has on an underside of an annular spinneret 4, which is via a melt distributor 5 is connected to a spinning pump 6.
  • the spinning pump 6 is a Melt line 7 connected to a melt generator (not shown here).
  • the cooling device 2 below the spinning device 1 has a holding device 10 and a blow candle 9 connected to the holding device 10.
  • the Blow candle 9 has a porous jacket, which is made, for example, of a fleece, Sieve cloth or a sintered material can be made.
  • the blow candle 9 is closed by a centering projection 11.
  • the connector 12 and the blow candle 9th are connected to each other via a conical seat 16.
  • the connector 12 is tubular and extends in the axial extension of the blow candle 9. With the free end, the connector 12 is in a receiving piece 15th the holding device 10 inserted.
  • the cylindrical connector 12 slidably guided within a centering opening 13 of the receiving piece 15.
  • a seal 22 is provided on the circumference.
  • the connector 12 is hollow cylindrical and with a Pressure chamber connected within the holding device 10. The pressure chamber is within the holding device 10 via an inlet 21 with a pressure source connected.
  • the spring 14 is here between one Collar 29 of the connector 12 and a step 27 of the receiving piece 15 stretched.
  • a preparation device 18 is provided on the circumference of the holding device 10, which has a preparation ring 19 introduced on the holding device 10.
  • the preparation ring 19 is from the inside with a preparation liquid supplied, which is fed via a line 20.
  • a shielding means 24 is located on the side next to the blow candle 9 and the spinneret 4 intended.
  • the shielding means 24, which is designed, for example, as a sheet can be designed to be movable in the horizontal direction and for this purpose guided by an actuator 25.
  • the actuator 25 is controlled by the control device 26 controlled.
  • the control device 26 is coupled to a sensor 27, which on the stop 8 is arranged on the underside of the spinneret 4.
  • the sensor 27 is designed as a contact sensor which passes through the centering projection 11 of the blow candle 9 can be actuated.
  • Fig. 1 the device is shown in operation. This is the blow candle 9 held by the springs 14 and the connector 12 in an operating position.
  • the centering lug 11 of the blow candle 9 lies against a stop 8 of the spinning device 1 on.
  • the stop 8 is on the underside of the spinning device 1 in arranged substantially centrally to the spinneret 4.
  • the Sensor 27 activated.
  • the sensor 27 signals the control device 26 the operating position the blow candle 9.
  • the actuator 25 for moving the shielding means 24 remains deactivated.
  • the shielding means 24 is located on the side next to the Blow candle 9 in a rest position.
  • a cooling medium preferably cooling air
  • the cooling medium is transferred via the hollow cylindrical via the pressure chamber Connector 12 directed into the interior of the candle 9.
  • Coolant evenly over the jacket of the blow candle 9 to the outside and penetrates a family of filaments 3 produced by the spinneret 4 from the inside to the inside Outside.
  • a preparation is carried out in the preparation device 18.
  • a preparation agent via the line 20 to the preparation ring 19.
  • the preparation ring 19 could for example be made of a porous material, so that the Preparation agent evenly distributed in the preparation ring 19 and on the Surface for preparing the filaments emerges. After preparation, that's it Filament bundles ready for further processing.
  • the filament family could, for example led into threads and wound up or brought together into a bundle of threads and put down as a jug.
  • the device according to the invention is shown out of operation.
  • the Blow candle 9 of the cooling device 2 is in a waiting position.
  • the blow candle 9 with the connector 12 against the spring 14 axially in the thread running direction shifted, for example by an actuator (not shown here) is executable.
  • the centering lug 11 of the blow candle 9 is released from the stop 8 of the spinning device 1.
  • the sensor 27 registers the separation between the stop 8 and the centering attachment 11 of the blow candle 9 Actuator 25 activated.
  • the shielding means 24 is then in from the rest position a shielding position between the spinneret 4 and the blow candle 9 performed.
  • the blowing candle 9 is shielded from the spinneret 4 by the shielding means 24. Impairment of the blow candle 9 by, for example, cleaning work at the spinneret 4 are avoided. Only if there is a possible process malfunction is eliminated, the process can be continued by piecing. For this a command is given to the control device 26 from the outside in order to activate the actuator 25 to be activated such that the shielding means 24 from the shielding position in the Rest position is reset. After the shielding means 24 the rest position has reached the blow candle 9 from the waiting position back into the Operated position.
  • the connector 12 can by not shown here Lock tools on the receiving piece 15 so that the spring 14 none Carry out unwanted adjustment of the blow candle 9 in the direction of the spinning device can.
  • the blow candle 9 can be easily removed from the Loosen the cone seat 16, for example, to be replaced by a new blow candle become. This replacement can advantageously only be carried out by an operator execute so that the production interruption due to the blow candle change is minimized.
  • the holding device 10 of the cooling device 2 can be held stationary during this procedure.
  • the holding device 10 is adjustable in height relative to the spinning device 1 and / or is designed to be pivotable. The height adjustment of the holding device 10 is particularly advantageous for setting the preparation position during the operation of the device.
  • the sensor 27 in a position between the holding device 10 and the blow candle 9 is arranged.
  • the sensor 27 could extend of the shielding means 24 and retracting the shielding means 24.
  • the sensor by electrical or optical Means is formed that have no direct contact with one of the device parts need.
  • FIG. 3 shows a further exemplary embodiment of a device according to the invention shown. 3 is essentially identical to the previous embodiment, so that only the following essential differences are listed. The components with the same functions have been given identical reference numerals.
  • FIG. 3 The embodiment shown in Fig. 3 is shown out of operation, wherein the blow candle 9 shortly before reaching the waiting position and the shielding means 24 are shown shortly before reaching the shielding position.
  • the blow candle 9 is firmly coupled to the holding device 10. On the holding device 10 attacks an actuator 29, which the blow candle 9 and the holding device 10 between an operating position not shown here and a waiting position axially shifts.
  • the actuator 29 is coupled to the control device 26.
  • the shielding means 24 is arranged on the side at the free end of the blow candle 9.
  • the shielding means 24 is pivotally mounted on a pivot axis 28.
  • the shielding means 24 is provided with the actuator 25 designed as a swivel drive coupled.
  • the actuator 25 is connected to the control device 26.
  • a thread break sensor 30 is positioned in a suitable position.
  • the thread break sensor 30 is coupled to the control device 26.
  • a thread break sensor 30 which detects a thread break, is used for this purpose and signals.
  • the thread break sensor 30 is coupled to the control device 26, so that after a thread break the actuator 29 for adjusting the blow candle 9 and the actuator 25 can be activated to adjust the shielding means 24.
  • FIGS. 1 and 2 with a in Fig. 3 control of the shielding means shown.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
EP02013575A 2001-07-12 2002-06-20 Dispositif pour le filage au fondu et refroidissement de faisceaux de filaments Expired - Lifetime EP1275756B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10134003A DE10134003A1 (de) 2001-07-12 2001-07-12 Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar
DE10134003 2001-07-12

Publications (3)

Publication Number Publication Date
EP1275756A2 true EP1275756A2 (fr) 2003-01-15
EP1275756A3 EP1275756A3 (fr) 2003-03-26
EP1275756B1 EP1275756B1 (fr) 2008-05-07

Family

ID=7691608

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02013575A Expired - Lifetime EP1275756B1 (fr) 2001-07-12 2002-06-20 Dispositif pour le filage au fondu et refroidissement de faisceaux de filaments

Country Status (5)

Country Link
US (1) US6918751B2 (fr)
EP (1) EP1275756B1 (fr)
JP (1) JP4290934B2 (fr)
CN (1) CN1287014C (fr)
DE (2) DE10134003A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105332068A (zh) * 2015-12-11 2016-02-17 天津英鸿光大纳米科技有限公司 熔融静电纺丝设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105440A1 (de) * 2001-02-07 2002-08-08 Neumag Gmbh & Co Kg Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar
DE10141670A1 (de) * 2001-08-25 2003-03-06 Neumag Gmbh & Co Kg Vorrichtung zum Schmelzspinnen und Kühlen einer Filamentschar
EP1467005A1 (fr) * 2003-04-12 2004-10-13 Saurer GmbH & Co. KG Procédé et dispositif pour le filage au fondu et refroidissement d'un faisceau de filaments
CN1306078C (zh) * 2003-04-14 2007-03-21 南亚塑胶工业股份有限公司 一种细旦聚酯预延伸丝的制造方法
JP5386951B2 (ja) * 2008-11-28 2014-01-15 東レ株式会社 油剤塗布装置
DE102014015729A1 (de) * 2014-10-23 2016-04-28 Oerlikon Textile Gmbh & Co. Kg Vorrichtung und Verfahren zum Schmelzspinnen und Kühlen einer Filamentschar
DE102016004715A1 (de) * 2016-04-19 2017-10-19 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zum Abkühlen einer ringförmigen extrudierten Filamentschar

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098564A (en) * 1976-10-18 1978-07-04 Phillips Fibers Corporation Apparatus suitable for protecting a spinneret in a spinneret pack
EP0050483A1 (fr) * 1980-10-21 1982-04-28 Fiber Industries, Inc. Procédé, dispositif et guide-fil pour la fabrication de fibres filées au fondu
EP0957187A2 (fr) * 1998-05-14 1999-11-17 Ems-Inventa Ag Dispositif et procédé pour la fabrication de fils microfilaments avec haute regularité de titre à base de polymères thermoplastiques

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858386A (en) * 1971-07-06 1975-01-07 Fiber Industries Inc Polyester yarn production
CH673659A5 (fr) 1987-03-05 1990-03-30 Inventa Ag
CH667676A5 (de) * 1985-09-18 1988-10-31 Inventa Ag Vorrichtung zum abkuehlen und praeparieren von schmelzgesponnenem spinngut.
DE19544662A1 (de) * 1995-11-30 1997-06-05 Rieter Automatik Gmbh Schmelzespinnvorrichtung
DE19653451C2 (de) * 1996-12-20 1998-11-26 Inventa Ag Verfahren zur Herstellung eines Polyester-Multifilamentgarnes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098564A (en) * 1976-10-18 1978-07-04 Phillips Fibers Corporation Apparatus suitable for protecting a spinneret in a spinneret pack
EP0050483A1 (fr) * 1980-10-21 1982-04-28 Fiber Industries, Inc. Procédé, dispositif et guide-fil pour la fabrication de fibres filées au fondu
EP0957187A2 (fr) * 1998-05-14 1999-11-17 Ems-Inventa Ag Dispositif et procédé pour la fabrication de fils microfilaments avec haute regularité de titre à base de polymères thermoplastiques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105332068A (zh) * 2015-12-11 2016-02-17 天津英鸿光大纳米科技有限公司 熔融静电纺丝设备
CN105332068B (zh) * 2015-12-11 2018-03-02 天津英鸿光大纳米科技有限公司 熔融静电纺丝设备

Also Published As

Publication number Publication date
EP1275756B1 (fr) 2008-05-07
DE10134003A1 (de) 2003-01-23
JP4290934B2 (ja) 2009-07-08
CN1287014C (zh) 2006-11-29
EP1275756A3 (fr) 2003-03-26
CN1400340A (zh) 2003-03-05
US20030025239A1 (en) 2003-02-06
US6918751B2 (en) 2005-07-19
JP2003073918A (ja) 2003-03-12
DE50212208D1 (de) 2008-06-19

Similar Documents

Publication Publication Date Title
EP2016212B1 (fr) Machine à filer, étirer et texturer
DE102016112394A1 (de) Vorrichtung zum Schmelzspinnen und Abkühlen einer Filamentschar
EP1275756B1 (fr) Dispositif pour le filage au fondu et refroidissement de faisceaux de filaments
DE2200686B2 (de) Faserbandauflösevorrichtung
WO2018197359A1 (fr) Procédé et arrangement pour appliquer plusieurs fils filés
DE69319401T2 (de) Vorrichtung zum Entfernen von Staub, Flocken und Faserabfällen und zum Schmieren einer Strickeinheit
EP1288349B1 (fr) Dispositif pour le filage au fondu et refroidissement de faisceaux de filaments
WO2018146012A1 (fr) Procédé et dispositif de commande de plusieurs positions de filage d'une installation de filage à chaud
EP1231302A1 (fr) Dispositif pour le filage au fondu et refroidissement de faisceaux de filaments
EP1247883A2 (fr) Dispositif et procédé pour le filage par fusion et déposition de plusieurs câbles
EP3642401B1 (fr) Procédé et dispositif de filage par fusion de fils synthétiques
WO2015176982A1 (fr) Dispositif d'extraction et d'étirage d'une nappe de fil synthétique
EP1061169A1 (fr) Métier à tricoter circulaire
DE2817478C2 (de) Vorrichtung zum Einführen mindestens eines Fadens in eine Texturierdüse
EP3835467A1 (fr) Procédé de nettoyage d'un dispositif de filage à jet d'air d'un poste de filage, dispositif de filage à jet d'air et unité de formation de fil pour un tel dispositif de filage à jet d'air
EP1608801A1 (fr) Procede et dispositif pour fabriquer des fils continus gonflants
EP3209820B1 (fr) Dispositif et procédé de filage à chaud et de refroidissement d'un ensemble de filaments
DE10332645A1 (de) Vorrichtung zum Schmelzspinnen, Kühlen und Aufwickeln
EP1467005A1 (fr) Procédé et dispositif pour le filage au fondu et refroidissement d'un faisceau de filaments
EP1560952B1 (fr) Procede et dispositif de filage par fusion et de refroidissement d'une pluralite de filaments synthetiques
BE1028034B1 (de) Schmelzspinnvorrichtung
DE102013014572A1 (de) Vorrichtung zum Schmelzspinnen und Abkühlen synthetischer Filamente
EP3885479A1 (fr) Poste de filage pour un métier à filer à jet d'air, métier à filer à jet d'air et procédé de fonctionnement d'un métier à filer à jet d'air
DE10053731A1 (de) Vorrichtung zum Schmelzspinnen
DE102020005654A1 (de) Vorrichtung zum Schmelzspinnen von Fäden

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20030509

AKX Designation fees paid

Designated state(s): CH DE IT LI

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

Owner name: SAURER GMBH & CO. KG

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): CH DE IT LI

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 50212208

Country of ref document: DE

Date of ref document: 20080619

Kind code of ref document: P

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: OERLIKON TEXTILE GMBH & CO. KG

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: 20090210

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

Ref country code: IT

Payment date: 20090619

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: 20100620

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

Ref country code: CH

Payment date: 20130628

Year of fee payment: 12

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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: 20140630

Ref country code: LI

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

Effective date: 20140630

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

Ref country code: DE

Payment date: 20150630

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50212208

Country of ref document: DE

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

Ref country code: DE

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

Effective date: 20170103