EP2814623B1 - Procédé et dispositif de graissage des cylindres d'une cage de laminoir - Google Patents

Procédé et dispositif de graissage des cylindres d'une cage de laminoir Download PDF

Info

Publication number
EP2814623B1
EP2814623B1 EP13704399.8A EP13704399A EP2814623B1 EP 2814623 B1 EP2814623 B1 EP 2814623B1 EP 13704399 A EP13704399 A EP 13704399A EP 2814623 B1 EP2814623 B1 EP 2814623B1
Authority
EP
European Patent Office
Prior art keywords
water
mixing
oil
supply line
control unit
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.)
Active
Application number
EP13704399.8A
Other languages
German (de)
English (en)
Other versions
EP2814623A1 (fr
Inventor
Thomas BRAIDT
Reinhard Karl
Christian Lehner
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.)
Primetals Technologies Austria GmbH
Original Assignee
Primetals Technologies Austria GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Primetals Technologies Austria GmbH filed Critical Primetals Technologies Austria GmbH
Priority to EP13704399.8A priority Critical patent/EP2814623B1/fr
Publication of EP2814623A1 publication Critical patent/EP2814623A1/fr
Application granted granted Critical
Publication of EP2814623B1 publication Critical patent/EP2814623B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0239—Lubricating
    • B21B45/0245—Lubricating devices
    • B21B45/0248—Lubricating devices using liquid lubricants, e.g. for sections, for tubes
    • B21B45/0251—Lubricating devices using liquid lubricants, e.g. for sections, for tubes for strips, sheets, or plates

Definitions

  • the invention relates to a method and a device for lubricating the rolls of a roll stand, in particular for roll gap lubrication in a roll stand for rolled strip, wherein by means of a mixing and spraying device, which is supplied via a first supply line water and a second supply line oil, a mixture of Produces water and oil and this mixture is sprayed onto the belt and / or in the nip and / or on at least one of the rolls of the mill stand.
  • the mixer, the pipes between mixer and nozzle, and the nozzles are even rinsed with hot water, optionally with the addition of one or more chemical cleaning agents, or blown free.
  • a rolling gap lubrication is for example the EP 2 040 860 B1 known.
  • the rolling process is interrupted.
  • the heated water is kept in a thermally insulated hot water tank.
  • the provision of the hot water, as well as the supply line via a third thermally insulated line is associated with a corresponding technical effort.
  • the preamble of claims 1 and 11 is based on this document. Presentation of the invention.
  • the hot water used for cleaning purposes is generated by a heating device, by means of which the water flowing in the water supply line is heated quasi in line.
  • This heater is permanently installed and only during a time interval, which is specified by a controller, active.
  • a controller active.
  • a plant for roll gap lubrication can be constructed easily.
  • the cleaning of the rolling gap lubrication can be carried out more easily.
  • the power supply of the heating device may be provided in different ways, for example electrically or with another fuel, e.g. Gas or oil.
  • the heating device can be operated electrically, for example as a water heater.
  • a water heater has several advantages. Firstly, the required construction volume in a rolling mill is much lower compared to a hot water tank. The water temperature required for cleaning can be controlled by electronic control of the Energy supply to the individual resistance heating elements are very precisely specified and regulated. As a result, the energy requirement can be adapted to the degree of pollution.
  • control unit uses a process variable from the roll lubrication to determine the time interval in which the cleaning takes place, for example a measuring signal in the water supply line which indicates the degree of contamination of the mixing and spraying device.
  • a measurement signal can be obtained for example by means of a sensor which is arranged in the water supply line.
  • the sensor may be a pressure sensor or a flow sensor.
  • control unit controls the heating device so that the water flowing to the mixing and spraying device is heated to a predeterminable temperature value of more than 60 ° C. and controlled to this value.
  • the saponification of the emulsion can be reduced.
  • soft water is favorable for an electric instantaneous water heater, because the formation of lime on the heating elements is lower.
  • the mixing and spraying device is formed from a number of nozzle-mixer units, wherein each nozzle-mixer unit is supplied separately both water and oil.
  • each nozzle is assigned a separate mixing unit.
  • Each nozzle mixer unit is structurally compact in one unit and includes both the mixing function and the spray function. As a result, there is virtually no Connecting pipes between mixer and nozzle in which saponification could occur.
  • the residence time of the emulsion / dispersion in the assembly is very low, which reduces soap formation. As a result, the rolling process must be interrupted less for the purpose of cleaning the nip lubrication.
  • nozzle mixer units Maintenance work can be facilitated if each of these nozzle mixer units is replaced by a quick-acting closure, e.g. a bayonet lock can be released from its fixture. This allows soiled units to be changed very quickly during a maintenance shutdown.
  • a quick-acting closure e.g. a bayonet lock can be released from its fixture. This allows soiled units to be changed very quickly during a maintenance shutdown.
  • FIG. 1 schematically illustrates an embodiment of the device according to the invention for lubricating the rolls of a rolling stand. From the mill stand, for the sake of clarity, only the two work rolls 12 are shown, in the nip of which the rolled strip 8 is rolled.
  • This mixing and spraying device 10 is composed of a number of nozzle-mixer units 1, each of which is supplied with oil and water.
  • each of these nozzle mixer units 1 acts as a mixer, which processes oil and water into a homogeneous emulsion / dispersion.
  • each of these nozzle-mixer units 1 acts as a spray member which introduces the emulsion into the roll gap in the form of a spray jet. This introduction can be carried out by spraying in the direction of the nip, or in the direction of work rolls and / or in the direction of the facing surface of the rolled strip.
  • the dispersion is a water-oil mixture formed from minute oil droplets in water.
  • FIG. 1 For example, three nozzle mixer units 1 can be seen at the top of the rolled strip 8 and three at the bottom of the rolled strip 8.
  • the upper arrangement of the nozzle mixer units 1 is supplied by an upper supply branch 4, the lower of a lower supply branch 5, both with oil and water.
  • supply branches 4, 5 are fed by a first supply line 3 with water and by a second supply line 2 with oil.
  • a heating device 6 is permanently installed, by means of which the water flowing from an unspecified source to the mixing and spraying device 10 can be heated for the purpose of cleaning.
  • This heater 6 is designed as a water heater, which has a plurality of heating elements designed as electrical resistance heating. Construction and installation of a water heater can be assumed to be known and need not be explained in detail here.
  • the power supply to the heating elements of the water heater is controlled electronically by means of a microcomputer.
  • the second supply line 2 supplies the mixing and spraying device 10 with oil. It also splits likewise in an upper supply branch 4 and a lower supply branch 5. In each of these branches 4, 5, a metering pump 7 is connected in each case. Each of these metering pumps 7 is controlled by the control unit 9 so that the amount of oil supply in the upper branch 4 and lower branch 5 can be specified separately.
  • the mixing and spraying device 10 consists of a plurality of nozzle-mixer units 1.
  • These nozzle-mixer units 1 are each designed as a structural unit. That is, seen in the flow direction mixer and spray organ are arranged locally immediately one behind the other.
  • the residence times of the emulsion / dispersion in this unit are very short.
  • the cleaning process is relatively simple, since less saponification takes place.
  • the time for the beginning of a cleaning phase, as well as the duration of a rinsing process is predetermined by the control unit 9.
  • the control unit 9 takes into account the measurement signal of a sensor 13 in the water supply line 3.
  • the measurement signal delivered by the sensor 13 images the degree of soiling of the mixing and spraying device 10.
  • the sensor 13 is a pressure sensor.
  • FIG. 1 shows this pressure sensor 13 downstream of the water heater 6.
  • such a pressure sensor could also be arranged in the upper branch 4 or in the lower branch 5 of the water supply.
  • the water heater 6 heats the water flowing through to a temperature of more than 60 ° Celsius.
  • the power supply to the heating elements of the water heater. 6 specified so that a given water temperature can be maintained.
  • the metering pumps 7 are not active, so that the oil supply to the nozzle mixer units 1 is interrupted.
  • the hot water flowing to the individual nozzle mixer units 1 cleans them and removes any existing saponification and deposition.
  • the hot water required for cleaning is generated virtually online in the water supply line and does not come from a storage.
  • FIG. 1 upstream of the water heater 6 upstream of a water treatment plant 11.
  • This water treatment plant 11 is an ion exchanger which removes lime and salts from the water, softening the water thereby causing the heating elements of the water heater 6 to become less calcified.
  • the residence time of the emulsion in the device according to the invention is much shorter.
  • saponification is reduced. If there is nevertheless a deposit in the mixer or nozzle, this can be removed more easily, the surface on which deposits can form is comparatively small due to the integrated design. This means that maintenance intervals are lower and thus the availability of a rolling mill can be increased.
  • FIG. 2 shows a schematic sketch of a possible attachment of a nozzle-mixer unit 1 by means of a latching connection, for example a bayonet lock 15 in a holding device 14.
  • a latching connection for example a bayonet lock 15 in a holding device 14.
  • An essential advantage of the device according to the invention is first of all the simpler cleaning possibility, which manages without chemical cleaning agents. and acids when eliminating as consumable material detergents and acids.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Coating Apparatus (AREA)
  • Road Paving Machines (AREA)

Claims (20)

  1. Procédé de graissage des cylindres d'une cage de laminoir, en particulier de graissage de l'emprise au sein d'une cage de laminoir pour feuillard, dans lequel un mélange d'eau et d'huile est produit au moyen d'un appareil de mélange et d'aspersion qui est alimenté en eau par l'intermédiaire d'une première conduite d'approvisionnement (3) et en huile par l'intermédiaire d'une deuxième conduite d'approvisionnement (2), et ledit mélange est projeté sur le feuillard et/ou dans l'emprise et/ou sur au moins un des cylindres de la cage de laminoir,
    dans lequel l'alimentation en huile est interrompue pendant une durée, spécifiée par l'unité de commande (9), d'une phase de nettoyage grâce à une désactivation de pompes de dosage (7),
    caractérisé en ce que,
    pendant ladite phase de nettoyage, l'eau circulant vers l'appareil de mélange et d'aspersion (10) est chauffée au moyen d'un dispositif de chauffage (6) installé de manière permanente dans la première conduite d'approvisionnement (3) et qui est réalisé sous forme de chauffe-eau instantané.
  2. Procédé selon la revendication 1, caractérisé en ce que l'eau chaude circule à travers des mélangeurs et/ou des buses du dispositif de graissage d'emprise.
  3. Procédé selon la revendication 1, caractérisé en ce qu'un chauffe-eau instantané électrique, dont la consommation d'énergie est commandée par l'unité de commande (9), est utilisé en tant que dispositif de chauffage (6).
  4. Procédé selon la revendication 2, caractérisé en ce qu'un capteur (13) destiné à enregistrer le débit et/ou la pression et/ou la température est agencé au sein de la première conduite d'approvisionnement, le signal de mesure audit capteur étant acheminé vers l'unité de commande (9) et étant utilisé par l'unité de commande (9) pour la commande du dispositif de chauffage (6).
  5. Procédé selon la revendication 3, caractérisé en ce que l'unité de commande (9) commande le dispositif de chauffage (6) de sorte que l'eau circulant vers l'appareil de mélange et d'aspersion (10) est chauffée à une valeur de température spécifiable supérieure à 60°C et est maintenue de manière générale à ladite valeur.
  6. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce que l'eau circulant vers l'appareil de mélange et d'aspersion (10) est traitée au moyen d'une installation de traitement d'eau (11) agencée en amont de l'appareil de chauffage (6).
  7. Procédé selon la revendication 5, caractérisé en ce qu'un adoucissement de l'eau et/ou une élimination des sels indésirables présents dans l'eau est/sont réalisé(s) au sein de l'installation de traitement d'eau (11).
  8. Procédé selon l'une quelconque des revendications 1 à 6, caractérisé en ce que l'appareil de mélange et d'aspersion (10) est formé grâce à un agencement d'unités buse-mélangeur (1), dans lequel chaque unité buse-mélangeur (1) est alimentée en eau et en huile.
  9. Procédé selon la revendication 7, caractérisé en ce qu'un certain nombre d'unités buse-mélangeur (1) sont agencées à proximité de l'emprise respectivement sur la face supérieure et sur la face inférieure du feuillard (8) côté entrée par rapport à l'emprise.
  10. Procédé selon la revendication 9, caractérisé en ce que l'alimentation en huile est spécifiée respectivement au moyen d'une pompe de dosage (7) de manière séparée pour les unités buse-mélangeur (1) situées sur la face supérieure et sur la face inférieure du feuillard (8).
  11. Dispositif destiné au graissage des cylindres d'une cage de laminoir, en particulier destiné au graissage de l'emprise au sein d'une cage de laminoir pour feuillard, dans lequel un appareil de mélange et d'aspersion (10), qui est alimenté en eau par l'intermédiaire d'une première conduite d'approvisionnement (3) et en huile par l'intermédiaire d'une deuxième conduite d'approvisionnement (2), produit un mélange d'eau et d'huile et vaporise ledit mélange dans l'emprise et/ou sur au moins un des cylindres (12) de la cage de laminoir,
    dans lequel est prévu une unité de commande (9) qui est réglée de manière à spécifier une durée d'une phase de nettoyage et à interrompre l'alimentation en huile pendant la phase de nettoyage grâce à une désactivation de pompes de dosage (7) du dispositif,
    caractérisé en ce que
    un dispositif de chauffage (6) est installé de manière permanente au sein de la première conduite d'approvisionnement (3), ledit dispositif étant réalisé sous forme de chauffe-eau instantané et étant réglé de manière à chauffer l'eau circulant vers l'appareil de mélange et d'aspersion (10) pendant la phase de nettoyage.
  12. Dispositif selon la revendication 11, caractérisé en ce que le dispositif de chauffage (6) est réalisé sous forme de chauffe-eau instantané électrique, à huile ou à gaz, dont la consommation d'énergie peut être commandée par l'unité de commande (9).
  13. Dispositif selon la revendication 11, caractérisé en ce qu'un capteur (13), dont le signal de mesure est acheminé vers l'unité de commande (9), est agencé au sein de la première conduite d'approvisionnement (3).
  14. Dispositif selon la revendication 13, caractérisé en ce que le capteur (13) est un capteur de pression ou un capteur de débit et/ou un capteur de température.
  15. Dispositif selon la revendication 12 ou 13 ou 14, caractérisé en ce que l'unité de commande (9) commande le dispositif de chauffage (6) de sorte que l'eau circulant vers l'appareil de mélange et d'aspersion (10) est chauffée jusqu'à une valeur de température spécifiable supérieure à 60°C et est maintenue de manière régulée à ladite valeur.
  16. Dispositif selon l'une quelconque des revendications 12 à 15, caractérisé en ce qu'une installation de traitement d'eau (11), au moyen de laquelle le degré de dureté ou la teneur en sel de l'eau circulant vers l'appareil de mélange et d'aspersion (10) peut être modifiée, est agencée en amont du dispositif de chauffage (6).
  17. Dispositif selon l'une quelconque des revendications 11 à 16, caractérisé en ce que l'appareil de mélange et d'aspersion (10) est formé d'un agencement d'unité buse-mélangeur (1), dans lequel une unité buse-mélangeur (1) respective est respectivement alimentée en huile et en eau.
  18. Dispositif selon la revendication 17, caractérisé en ce que chaque unité buse-mélangeur (1) est réalisée sous forme d'unité structurale.
  19. Dispositif selon la revendication 17 ou 18, caractérisé en ce qu'un certain nombre d'unités buse-mélangeur (1) sont agencées à proximité de l'emprise respectivement sur la face supérieure et sur la face inférieure du feuillard (8).
  20. Dispositif selon la revendication 17 ou 18, caractérisé en ce que chaque unité buse-mélangeur (1) est maintenue dans un dispositif de retenue (14) au moyen d'une liaison par encliquetage (15).
EP13704399.8A 2012-02-15 2013-02-07 Procédé et dispositif de graissage des cylindres d'une cage de laminoir Active EP2814623B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13704399.8A EP2814623B1 (fr) 2012-02-15 2013-02-07 Procédé et dispositif de graissage des cylindres d'une cage de laminoir

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12155480 2012-02-15
EP13704399.8A EP2814623B1 (fr) 2012-02-15 2013-02-07 Procédé et dispositif de graissage des cylindres d'une cage de laminoir
PCT/EP2013/052359 WO2013120749A1 (fr) 2012-02-15 2013-02-07 Procede et dispositif de lubrification des cylindres d'une cage de laminoir

Publications (2)

Publication Number Publication Date
EP2814623A1 EP2814623A1 (fr) 2014-12-24
EP2814623B1 true EP2814623B1 (fr) 2017-10-18

Family

ID=47716010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13704399.8A Active EP2814623B1 (fr) 2012-02-15 2013-02-07 Procédé et dispositif de graissage des cylindres d'une cage de laminoir

Country Status (5)

Country Link
US (1) US9433984B2 (fr)
EP (1) EP2814623B1 (fr)
CN (1) CN104105553B (fr)
IN (1) IN2014DN05743A (fr)
WO (1) WO2013120749A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2893986A1 (fr) * 2014-01-08 2015-07-15 Siemens VAI Metals Technologies GmbH Lubrification à l'aide de buses d'injection dotées de plusieurs orifices d'entrée d'huile
EP3251762B1 (fr) * 2016-06-02 2019-08-07 Primetals Technologies Austria GmbH Dispositif de lubrification pour l'application d'un lubrifiant lors du laminage d'un produit de laminage
KR102335353B1 (ko) * 2017-08-17 2021-12-03 현대자동차 주식회사 차량 레이더 검사 시스템 및 그 방법
CN107755438A (zh) * 2017-11-16 2018-03-06 北京京诚之星科技开发有限公司 一种轧制润滑系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835460A1 (de) * 1988-10-18 1990-04-19 Schloemann Siemag Ag Verfahren und vorrichtung zur kuehlung und schmierung spanlos umgeformter metalle, insbesondere zur kuehlung und schmierung von walzen und walzgut beim kaltwalzen in einem walzgeruest
JP3474019B2 (ja) * 1995-02-10 2003-12-08 Ｊｆｅスチール株式会社 圧延機の圧延油供給装置
JP3390282B2 (ja) * 1995-02-22 2003-03-24 川崎製鉄株式会社 圧延油供給装置
DE10131369A1 (de) * 2001-06-28 2003-01-09 Sms Demag Ag Verfahren und Vorrichtung zum Kühlen und Schmieren von Walzen eines Walzgerüstes
JP4355278B2 (ja) * 2004-11-22 2009-10-28 新日本製鐵株式会社 冷間圧延における潤滑油供給方法
DE102007042898A1 (de) * 2007-06-08 2008-12-11 Sms Demag Ag Verfahren und Vorrichtung zur Walzenschmierung
CN201211528Y (zh) * 2008-06-27 2009-03-25 李学信 卧式油水分别冷却润滑连轧机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
IN2014DN05743A (fr) 2015-04-10
EP2814623A1 (fr) 2014-12-24
WO2013120749A1 (fr) 2013-08-22
CN104105553B (zh) 2017-02-22
CN104105553A (zh) 2014-10-15
US20150013419A1 (en) 2015-01-15
US9433984B2 (en) 2016-09-06

Similar Documents

Publication Publication Date Title
EP2040860B1 (fr) Procédé et dispositif de lubrification de cylindres
EP2814624B1 (fr) Unité buse-mélangeur sans entretien pour la lubrification de fente de laminage
EP3429773B1 (fr) Dispositif et procédé de décalaminage d'une pièce déplacée
EP0618074B1 (fr) Dispositif de pulvérisation d'une machine à imprimer
EP2814623B1 (fr) Procédé et dispositif de graissage des cylindres d'une cage de laminoir
DE102007013590A1 (de) Verfahren und Vorrichtung zur Reinigung von Düsen an einem Sprühfeuchtwerk
EP3363291B1 (fr) Installation de traitement de pâte
DE102013213059A1 (de) Vorrichtung und Verfahren zum Aufbringen und Dosieren von Reinigungsflüssigkeit
WO2006089601A1 (fr) Barre de tuyeres equipee de moyens de nettoyage integres et procede de nettoyage d'une barre de tuyeres
EP1802406B1 (fr) Procede et dispositif pour nettoyer des cylindres
WO2022058152A1 (fr) Procédé et appareil de pulvérisation pour le traitement thermique de surface d'un produit métallique
EP1867481A2 (fr) Barre de pulvérisation pour liquide de nettoyage
EP1733802A1 (fr) Dispositif pour appliquer une suspension liquide ou pateuse sur une bande de papier ou carton
DE102006001951B4 (de) Verfahren zur Funktionsprüfung von mindestens einer Düse eines Sprühfeuchtwerks einer Druckmaschine
EP1515847B1 (fr) Dispositifs de mouillage comportant un systeme d'alimentation et de retour d'agent de mouillage
DE102017011242A1 (de) Behälter mit einer Vorrichtung zur Innenreinigung
DE102010005760A1 (de) Wellrohr-Innenreinigung und Vorrichtung dazu
DE2745242A1 (de) Verfahren und vorrichtung zum schmiermittelauftrag
DE102011106494A1 (de) Düsenvorrichtung und Strangführungsvorrichtung mit der Düsenvorrichtung
DE102010029815A1 (de) Verfahren und Vorrichtung zum ein- oder beidseitigen Auftragen eines flüssigen oder pastösen Auftragsmediums in Form wenigstens eines Sprühstrahles
DE102020130265A1 (de) Walzenanlage, Verwendung einer Benetzungsvorrichtung und Verfahren zum Betrieb einer Walzenanlage
EP1039054B1 (fr) Méthode et dispositif pour nettoyer un bassin
DE102014118832B4 (de) Verfahren zur Reinigung einer Scherbeneismaschine sowie Scherbeneismaschine mit Reinigungsvorrichtung
WO2020015950A1 (fr) Système de teinture pour le traitement de surface de bande d'acier
DE19610441A1 (de) Verfahren und Vorrichtung zum kontinuierlichen elektrolytischen Behandeln von metallischem Gut

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

17P Request for examination filed

Effective date: 20140612

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PRIMETALS TECHNOLOGIES AUSTRIA GMBH

17Q First examination report despatched

Effective date: 20160713

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20170613

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 937494

Country of ref document: AT

Kind code of ref document: T

Effective date: 20171115

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502013008593

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20171018

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

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

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

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

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180118

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

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180218

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180119

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180118

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502013008593

Country of ref document: DE

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

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

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

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

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20180719

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

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180207

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180228

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

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: LU

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

Effective date: 20180207

Ref country code: CH

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

Effective date: 20180228

Ref country code: LI

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

Effective date: 20180228

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20181031

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

Ref country code: IE

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

Effective date: 20180207

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: 20180228

Ref country code: FR

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

Effective date: 20180228

Ref country code: GB

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

Effective date: 20180207

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

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20130207

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

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

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

Ref country code: MK

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

Effective date: 20171018

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

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20171018

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

Ref country code: AT

Payment date: 20230217

Year of fee payment: 11

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

Ref country code: TR

Payment date: 20230206

Year of fee payment: 11

Ref country code: IT

Payment date: 20230223

Year of fee payment: 11

Ref country code: DE

Payment date: 20230216

Year of fee payment: 11