EP4225514A1 - Verfahren zur überwachung und lageverstellung wenigstens eines laufholms einer metallpresse sowie metallpresse - Google Patents
Verfahren zur überwachung und lageverstellung wenigstens eines laufholms einer metallpresse sowie metallpresseInfo
- Publication number
- EP4225514A1 EP4225514A1 EP21790840.9A EP21790840A EP4225514A1 EP 4225514 A1 EP4225514 A1 EP 4225514A1 EP 21790840 A EP21790840 A EP 21790840A EP 4225514 A1 EP4225514 A1 EP 4225514A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- press
- component
- press frame
- slidably guided
- guide
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000012544 monitoring process Methods 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 title description 6
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000012937 correction Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000005242 forging Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010275 isothermal forging Methods 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 208000033748 Device issues Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
- B21C23/215—Devices for positioning or centering press components, e.g. die or container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
- B30B15/041—Guides
Definitions
- the invention relates to a method for monitoring and adjusting at least one component, for example a crosshead or pick-up holder, which is guided in a sliding manner between abutments of a press frame within the press frame.
- the invention relates in particular to a method for monitoring and adjusting the position of at least one component that is slidably guided between abutments of a press frame within the press frame, in particular a moving beam and/or pickup holder, the method involving the continuous measurement of a central alignment of the slidably guided component within the press frame and the correction the alignment of the slidingly guided component within the press frame as a function of the recorded measurement result using adjustable guide elements of the slideways of the press.
- the invention also relates to a press with a press frame and with transverse beams that absorb the pressing forces during operation of the press, at least one component that is slidably guided within the press frame, in particular a slidably guided moving beam, ram and/or pickup holder, with sliding guides provided on the guide columns and with adjustable ones Guide elements of the sliding guides.
- Extrusion presses usually work in such a way that a block to be extruded is pressed by a punch in the direction of a die (direct extrusion).
- extrusion presses are also widespread, in which a billet receiver or receiver is pressed against a hollow extrusion die with a metal block (indirect extrusion).
- Such presses include, for example, a press frame with one or more piston-cylinder units acting between a cylinder beam and a counter beam and applying the pressing force, as well as a pickup holder and a moving beam carrying a press ram.
- the crosshead and the pick-up holder can be slid on the guide columns of the press frame.
- adjustable guide shoes that are on the main axis of the press have aligned guide surfaces. For trouble-free operation of such an extrusion press and for high dimensional accuracy of the wall thickness of the hollow profiles produced, it is important that the sensor holder is aligned centrally with the pressing tools.
- DE 39 01 961 A1 discloses a horizontal extrusion press with an axially displaceable pick-up holder and crosshead in the press frame between the lower, weight-intercepting and upper, holding-down guides.
- the pickup holder and the crosshead are provided with adjustable guide shoes for the alignment of the pickup holder and the pressing tools, which are flexibly connected to the pickup holder and the crosshead by pressure elements and are held in positive contact with the upper guides under the compressive force, with between the pickup holder and the Press frame sensors are provided for detecting and displaying an inclination of the transducer axis.
- the measuring sensors are arranged parallel to the pressure elements on the upper, holding-down guide shoes to the pickup holder and to the moving beam between the guide shoes and the pickup holder or moving beam carrying them, measuring and displaying the distance between the guide shoes and the pickup holder or moving beam, and the pressure elements are themselves designed as measuring sensors .
- DE 39 01 961 A1 proposes assigning measured value indicators to the measuring sensors on the control stand of the press, which display any deviations that occur, so that the operating personnel can recognize the extent of the deviations and, if necessary, carry out corrections. Canting, asymmetrical thermal expansion or the like lead to a change in the distance from the end pieces of the pickup holder or the moving beam to the sliding guides, so that the guide shoes shift under the force of the disk spring assemblies provided on them.
- the invention is based on the object of providing a method of the type mentioned at the outset, which enables relatively simple monitoring of the center alignment of the components guided movably in the main axis of the press and automatic correction of the center alignment of these components.
- a method for monitoring and/or adjusting the position of at least one component that is slidably guided between abutments of a press frame within the press frame, in particular a crosshead, ram and/or a pickup holder, the method including the continuous measurement of a central alignment of the slidably guided component within the press frame and the correction of the alignment of the slidably guided component within the press frame depending on the measurement result recorded using adjustable guide elements of the sliding guides of the press, characterized in that the measurement of the centric alignment of the slidably guided component within the press frame The position of two reference points of the slidably guided component is detected in a plane extending transversely to the longitudinal center axis of the press.
- a moving beam of a press can be considered as a slidingly guided component whose center alignment is to be monitored and corrected using the method according to the invention.
- the method is not limited to this; rather, the center alignment of a pickup holder on a press can also be monitored, displayed to a system operator and/or corrected automatically by a corresponding open-loop or closed-loop control.
- the centric alignment or position of the slidingly guided component relative to the main axis of the press or to the longitudinal central axis of the press can be determined in an XY coordinate system.
- the required correction of the alignment of the gliding component can be determined.
- the method can be used regardless of the number of columns or compression sleeves. It is thus possible to monitor and/or adjust the position of a guided component, for example a 2- or 4-column press.
- the measuring arrangement preferably detects a positional deviation of ⁇ 2 mm, preferably ⁇ 0.5 mm, even more preferably ⁇ 0.1 mm, it is also possible to correct small deviations and thus improve the repeatability of the pressing process.
- the method according to the invention has the advantage that the reference points or reference markings provided, for example, on the moving beam of the press can be detected optically and thus over a certain distance.
- the reference points are preferably arranged at two points as far apart as possible around the longitudinal center axis of the press and preferably in a plane extending transversely to the longitudinal center axis of the press.
- markings that can be detected by means of a laser come into consideration as reference points.
- the position or location of the reference points is preferably detected by means of at least one measuring arrangement provided on the press frame.
- an image processing system is used as a measurement arrangement sensor system under consideration. This can also be equipped with a laser triangulator to record depth information.
- the adjustment of the guide elements of the sliding guide takes place automatically as a function of the recorded measurement result.
- the number of adjustment processes and/or the adjustment path covered and/or the position data associated with each adjustment process is recorded in a control and/or regulating device.
- the control and/or regulating device can be designed primarily to automatically, i. H. without prompting the operator to initiate an adjustment process on the guide elements of the sliding guide.
- the control and/or regulating device can also output corresponding information to the operator, who then initiates an adjustment process.
- the control and/or regulating device can also output information about the state of wear of the sliding guide.
- the press preferably forms metallic materials.
- the machining forces that occur are high and the required tolerances of the finished pressed components are low.
- the position adjustment according to the invention reduces the wear on the press and can compensate for the deviations in order to comply with the required component tolerances.
- the method is preferably used in open-die forging, drop forging, isothermal forging, ring blank, deep-drawing, extrusion and/or piercing or drawing presses.
- a press is provided with a press frame and, when the press is in operation, transverse beams which absorb the pressing forces, at least one component that is slidably guided on guide columns within the press frame, in particular a moving beam and/or with a pick-up holder, with sliding guides provided on the guide columns and with preferably automatically adjustable guide elements of the sliding guide, with the method described above being carried out on the slidably guided component or on at least two spaced apart, preferably optically detectable, reference points are provided on the moving beam in a plane preferably extending transversely to the longitudinal center axis of the press, and at least one measuring arrangement for detecting the position of the reference points is provided on the press frame.
- the press frame of the press can have, for example, a cylinder beam and a counter beam, which can be connected to one another via tie rods.
- the press according to the invention can be designed as a horizontal or vertical direct extrusion press or as a horizontal or vertical indirect extrusion press.
- Figure 1 shows a cross section through a metal press according to the invention
- Figure 2 is a sectional view of an adjustable guide member on a
- FIG. 1 shows a sectional view through a press 1 according to the invention from the viewing direction of a measuring arrangement 20 arranged on a press frame 2 of the press 1.
- the measuring arrangement 20 is arranged between an upper beam or between a cylinder beam and a moving beam 3 of the press 1.
- the crosshead 3 is related to a longitudinal center axis 4 of the press 1, which extends into the plane of the drawing extends into it, slidably guided on guide columns 5 of the press frame 2 .
- correspondingly designed sliding guides 6 are provided on the moving beam 3, which, as described below, have automatically adjustable guide elements 10.
- the position of the moving beam 3 is constantly monitored by means of the measuring arrangement 20 provided on the press frame 2 .
- the measuring arrangement 20 comprises laser sensors, which are aligned on a plane extending transversely to the longitudinal center axis 4 of the extruder 1 at a distance from the longitudinal center axis 4 .
- the measuring arrangement 20 detects the position or reference points relative to the longitudinal central axis 4 of the extruder 1 in a coordinate system which is defined by the X and Y axes shown in FIG.
- the reference points 7 are provided as visual markings on the moving beam 3 .
- the measuring arrangement 20 is coupled to the adjustable guide elements 10 via a control and/or regulating device.
- the measuring arrangement 20 detects a change in the bearing of the reference points 7 relative to the longitudinal center axis 4 of the press 1.
- the control and/or regulating device issues a corresponding control pulse to one or more guide elements 10, which bring about a corresponding correction of the position of the moving beam 3.
- the guide element 10 comprises a housing 12 in which a spindle 13 which is rotatably mounted in a bushing 14 extends.
- the spindle 13 extends through first and second threaded bores 16, 17 of an adjusting wedge 15 which can be displaced within the housing 12 by rotating the spindle 13.
- the thread of the threaded bores 16 , 17 is a movement thread designed to complement the thread of the spindle 14 .
- the adjusting wedge 15 rests against a guide wedge 18 which is connected to a slide block 19 or slide plate.
- the sliding block 19, which forms part of the sliding guide 6, is designed as a wearing part and can be adjusted parallel to the longitudinal center axis 4 or to the main axis of the press 1.
- the spindle 13 is provided at its end protruding from the housing 12 with an engagement 11 for the drive axle of a drive unit, not shown.
- a drive unit can be a direct-acting electric motor, for example consist of a motor with a gearbox.
- the spindle 13 is rotated with an appropriate drive unit. The rotational movement allows the adjusting wedge 15 to slide in or against the direction of the arrow A, whereby the guide wedge thereby slides in or against the direction of the arrow B and the distance S between the guide column 5 and the sliding block 19 either increases or decreases.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
- Control Of Presses (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020212829.4A DE102020212829A1 (de) | 2020-10-12 | 2020-10-12 | Verfahren zur Überwachung und Lageverstellung wenigstens eines Laufholms einer Metallpresse sowie Metallpresse |
PCT/EP2021/077879 WO2022078901A1 (de) | 2020-10-12 | 2021-10-08 | Verfahren zur überwachung und lageverstellung wenigstens eines laufholms einer metallpresse sowie metallpresse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4225514A1 true EP4225514A1 (de) | 2023-08-16 |
EP4225514B1 EP4225514B1 (de) | 2024-04-03 |
Family
ID=78134958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21790840.9A Active EP4225514B1 (de) | 2020-10-12 | 2021-10-08 | Verfahren zur überwachung und lageverstellung wenigstens eines laufholms einer metallpresse sowie metallpresse |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230372990A1 (de) |
EP (1) | EP4225514B1 (de) |
JP (1) | JP2023548760A (de) |
CN (1) | CN116568419A (de) |
DE (1) | DE102020212829A1 (de) |
WO (1) | WO2022078901A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114850333B (zh) * | 2022-06-25 | 2023-10-13 | 江苏瑞金装备科技有限公司 | 一种精准定位的车顶侧梁模具冲压机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2850576A1 (de) * | 1978-11-22 | 1980-06-04 | Manfred Dr Ing Markworth | Verfahren zur fluchtenden ausrichtung von maschinenelementen |
JPS63132716A (ja) * | 1986-11-21 | 1988-06-04 | Sumitomo Metal Ind Ltd | 押出機の偏芯測定装置 |
DE3901961A1 (de) * | 1989-01-24 | 1990-08-02 | Hasenclever Maschf Sms | Liegende strangpresse |
JPH0414337A (ja) | 1990-05-08 | 1992-01-20 | Hitachi Shonan Denshi Co Ltd | 暗号通信システム |
JP2525281B2 (ja) | 1990-10-01 | 1996-08-14 | オークマ株式会社 | マシニングセンタの横桁クランプ方法 |
DE4230620C1 (de) * | 1992-09-12 | 1994-04-07 | Hasenclever Maschf Sms | Liegende Metallstrangpresse |
US6259110B1 (en) | 1999-06-29 | 2001-07-10 | Intra Corporation | Apparatus and method for aligning a horizontal metal extrusion press |
CN201669364U (zh) | 2010-04-09 | 2010-12-15 | 太原重工股份有限公司 | 一种自由锻造液压机抗偏载的加载系统 |
ITMI20130898A1 (it) | 2013-05-31 | 2014-12-01 | Danieli Off Mecc | Sistema di regolazione pattini di una traversa mobile di una pressa |
CN107243586A (zh) | 2017-08-03 | 2017-10-13 | 南通大力锻压机床有限公司 | 一种大型偏负载多功能锻造液压机 |
IT201800020782A1 (it) | 2018-12-21 | 2020-06-21 | Danieli Off Mecc | Pressa per lestrusione diretta di materiale metallico |
JP2020099930A (ja) | 2018-12-25 | 2020-07-02 | 株式会社クライムエヌシーデー | プレス金型の押しズレ検知システム |
-
2020
- 2020-10-12 DE DE102020212829.4A patent/DE102020212829A1/de active Pending
-
2021
- 2021-10-08 CN CN202180077908.0A patent/CN116568419A/zh active Pending
- 2021-10-08 US US18/031,043 patent/US20230372990A1/en active Pending
- 2021-10-08 JP JP2023521729A patent/JP2023548760A/ja active Pending
- 2021-10-08 WO PCT/EP2021/077879 patent/WO2022078901A1/de active Application Filing
- 2021-10-08 EP EP21790840.9A patent/EP4225514B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE102020212829A1 (de) | 2022-04-14 |
JP2023548760A (ja) | 2023-11-21 |
EP4225514B1 (de) | 2024-04-03 |
US20230372990A1 (en) | 2023-11-23 |
WO2022078901A1 (de) | 2022-04-21 |
CN116568419A (zh) | 2023-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69717132T2 (de) | Vorrichtung zum oszillierenden reibschweissen | |
EP2694230B1 (de) | Radialpresse | |
EP4225514B1 (de) | Verfahren zur überwachung und lageverstellung wenigstens eines laufholms einer metallpresse sowie metallpresse | |
EP1661638B1 (de) | Verfahren und Vorrichtung zum Präzisionsrollen von rotationssymmetrischen Bauteilen | |
DE2856525A1 (de) | Verfahren und vorrichtung zur verarbeitung mit matrizenwalzen bzw. praegerollen | |
DE69003284T2 (de) | Walzeneinstellung für ein Walzwerk. | |
EP0379937B1 (de) | Liegende Strangpresse | |
DE4308283C2 (de) | Meßvorrichtung zum Messen von Längen oder anderen Maßkriterien an Werkstücken | |
EP1985387A1 (de) | Profiliermaschine mit mehreren, in Linie hintereinander angeordneten Umformstationen und Rüststation für eine solche Profiliermaschine | |
EP4025359B1 (de) | Schrägwalzaggregat sowie verfahren zum anstellen des walzkalibers eines schrägwalzaggregats | |
DE102020133920B4 (de) | Verfahren zum thermischen Fügen thermoplastischer Kunststoffe | |
DE3244171A1 (de) | Verfahren und vorrichtung zur erfassung einer zwischen zwei gegeneinander bewegbaren maschinenteilen auftretenden kraft | |
EP3253507A1 (de) | Biegevorrichtung mit messeinrichtung | |
EP1870231A1 (de) | Verfahren zum Verstellen des unteren Totpunktes eines Stössels sowie Press-, Stanz- oder Umformautomat zur Durchführung des Verfahrens | |
EP2179804B1 (de) | Profiliermaschine und Verfahren zum Vermessen von Rollformwerkzeugen einer Profiliermaschine | |
DE102016221717B4 (de) | Verfahren zur Überwachung einer vorgegebenen Position der Werkzeuge einer Presse zueinander | |
EP4100178B1 (de) | Verfahren zur automatischen kalibrierung von vertikalrollen eines vertikalwalzgerüsts sowie kalibrieranordnung zur durchführung des verfahrens | |
EP1161320B1 (de) | Verfahren und vorrichtung zum schweissen von blechen | |
EP3784423B1 (de) | Schrägwalzwerk mit hydraulischer walzenanstellung | |
DE102017125724B4 (de) | Verfahren zur vorbeugenden Schadenserkennung bei einer Säulenpresse | |
EP1815920A1 (de) | Verfahren und Anlage zur Bearbeitung der inneren Längsnaht von längsnahtgeschweissten Bauteilen, wie Rohre, Behälter, Kessel o.dgl. | |
AT504022B1 (de) | Vorrichtung zum spanlosen umformen von langgestreckten werkstücken | |
DE3223667A1 (de) | Verfahren zum walzen von stangenmaterial in einem walzwerk sowie vorrichtung zur durchfuehrung des verfahrens | |
DE3127462A1 (de) | Verfahren und vorrichtung zum diagnostizieren fehlerhafter arbeitsweise und/oder fehlerhafter werkzeuge an einer maschine zum spanlosen umformen von metallischen rohlingen, insbesondere an einer gewindewalzmaschine | |
DD267338A1 (de) | Verfahren und vorrichtung zur ermittlung von materialparametern fuer die ueberwachung, steuerung und protokollierung des walzprozesses |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20230512 |
|
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 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230823 |
|
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 |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
INTG | Intention to grant announced |
Effective date: 20231121 |
|
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: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502021003245 Country of ref document: DE |
|
REG | Reference to a national code |
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: LT Ref legal event code: MG9D |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20240403 |
|
RAP4 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: SMS GROUP GMBH |