EP3333106A1 - Procédé d'enroulement d'un matériau d'enroulement, dispositif de commande, produit-programme informatique et machine à enrouler - Google Patents
Procédé d'enroulement d'un matériau d'enroulement, dispositif de commande, produit-programme informatique et machine à enrouler Download PDFInfo
- Publication number
- EP3333106A1 EP3333106A1 EP16203431.8A EP16203431A EP3333106A1 EP 3333106 A1 EP3333106 A1 EP 3333106A1 EP 16203431 A EP16203431 A EP 16203431A EP 3333106 A1 EP3333106 A1 EP 3333106A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- winding
- tension
- winding material
- control device
- winding tension
- 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
- 238000004804 winding Methods 0.000 title claims abstract description 434
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000004590 computer program Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 158
- 230000008859 change Effects 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 16
- 238000004364 calculation method Methods 0.000 description 13
- 230000000737 periodic effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/02—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
- B65H59/04—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on package or support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/185—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations motor-controlled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/30—Arrangements for accumulating surplus web
- B65H20/32—Arrangements for accumulating surplus web by making loops
- B65H20/34—Arrangements for accumulating surplus web by making loops with rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
- B65H26/04—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/10—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
- B65H59/385—Regulating winding speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/36—Wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/37—Tapes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/094—Tensioning or braking devices
Definitions
- the method relates to a method for winding a winding material. Furthermore, the invention relates to a control device, a computer program product and a winding machine.
- winding tension When winding a winding material, in particular in a wire or a film, on a winding body, a winding tension is applied to the winding material regularly.
- the winding tension here corresponds to the force (per cross-sectional area), with which the winding material is wound onto the winding body.
- the winding tension can be adjusted.
- the winding tension is the tensile stress of the winding material.
- EP 2 485 227 A1 describes a wire winding machine and a control for such a wire winding machine.
- the winding tension in particular a non-constant winding tension, is difficult to adjust.
- the winding tension is set to a constant value.
- the object is achieved by a method according to claim 1.
- the object is further achieved by a computer program product according to claim 11.
- the object is further achieved by a control device according to claim 12 and a winding machine with such a control device.
- the invention is based on the finding that a free length of the winding material between the support points of the winding material on the winding material and a deflection roller, from which the winding material is wound, is constantly changing.
- the change is particularly significant in a bobbin having a non-circular cross-section.
- the invention is based on the finding that a winding material with an intended winding tension, which is not necessarily constant in time, should be wound onto the winding body.
- the winding tension must be kept as constant as possible throughout the winding process.
- a means for storing the winding material For example, a wire wool or a roll on which the film is rolled up.
- the winding material can also be stacked.
- the supply roller can be assigned a second rotational speed, so that the supply roller, the winding material with a, provides the second rotational speed proportional speed.
- the invention is particularly well suited for wrapping a bobbin having a non-circular cross-section and / or a non-constant diameter / radius.
- a winding body is elliptical or rectangular in shape.
- Battery cells or film capacitors are produced particularly advantageously with the method presented here.
- the winding tension is understood to mean the tension of the winding material.
- One way to define the winding tension is the force acting on the winding perpendicular to its cross-sectional area divided by the cross-sectional area. Often the cross-sectional area is constant. Then the winding tension corresponds to the force with which the winding material is "pulled away from the rotating winding body during winding".
- the intended winding tension is understood to be the winding tension with which the winding material is to be wound onto the winding body.
- the intended winding tension can be represented as a function of the orientation of the winding body. By way of example, this is necessary when winding a wire around an angular winding body in order to achieve a good result.
- the winding tension is proportional to the curvature of the winding body at the support point of the winding body. Such proportionality is particularly advantageous when winding metal wire.
- the setting unit is designed to adjust the winding tension.
- the winding material is influenced by means of the adjustment before winding onto the bobbin.
- the rotational speed of the winding body and / or the supply roller can be changed.
- the rotational speed is adjusted by the drives, which serve by means of a control device for carrying out the winding operation.
- the computer program product can run on a computing unit and is designed to support the process for winding a winding material.
- the calculation and the provision of the settings preferably takes place online to the control device.
- a second contact point of the winding material is located on the last deflection roller for the winding material in front of the winding body.
- the deflection roller is preferably that deflection roller meant, from which the winding material is guided to the winding body.
- a winding tension is also called web tension or winding material tension.
- the invention is based in particular on the finding that during the winding process on a winding body having a non-circular cross section, the distance between the contact point of the winding material on the winding body and the contact point of the winding material changes on a deflection roller during rotation of the winding body.
- a first solution is to balance the free length with a dancer roll, with the dancer roll assuming a position to balance the winding tension. Such passive compensation is often slow.
- a dancer roll can also be actively positioned using an actuator.
- the active compensation of the free length and optionally the different contact point of the winding material on the pulley a quick and easy compensation of the winding tension is possible.
- the compensation of the winding tension is active.
- a Wickelgut aside is set such that the capacity thereof is adjusted to compensate for the winding tension.
- the adjustment of the winding tension is advantageously carried out to a constant value.
- the winding tension can also be adjusted to a non-constant course.
- the winding tension can be set to a higher value during the wrapping of the respective corner.
- the winding tension can be based on the curvature of the wound body at the first contact point.
- the winding tension and thus the setting of the setting unit are preferably calculated during the winding process.
- Such a calculation during the winding process is also referred to as online calculation.
- the arithmetic unit preferably a Control device is assigned.
- the control device is used to control or regulate the motors and / or the respective actuators.
- a winding material brake with adjustable braking power is advantageous.
- the winding material is passed over a deflection roller, wherein the deflection roller is coupled to a servo motor and with an adjustment of the rotational speed, the winding tension is adjustable.
- a winding brake can advantageously be supplemented by further possibilities of adjusting the winding tension.
- a Wickelgut app has a plurality of pulleys, wherein the winding material is held by the plurality of pulleys on a, variable in length web.
- the winding material is held by the plurality of pulleys on a, variable in length web.
- the length of the web of the winding material corresponds to the capacity of the winding material storage.
- the change in the position of the respective deflection roller is effected by an actuator.
- a winding material storage can be combined with a dancer roller to compensate for slight fluctuations in the winding tension.
- a variable winding material storage preferably has a plurality of deflection rollers, wherein the distance of the respective deflection rollers can be changed by means of a respective actuator.
- a dancer roll can be used both to balance the winding tension and, in conjunction with a donor, to determine the winding tension.
- a dancer roll is a diverting pulley whose position can be actively adjusted in one direction passively or by means of an actuator.
- an encoder determines the position of the dancer roll.
- the encoder can be used in conjunction with a spring design as a force transmitter. With the help of the encoder or the force transmitter, the winding tension can be determined directly.
- the position of the dancer roll is changed so that the length between the dancer roll and the corresponding deflection rolls is changed.
- the position of the dancer roll is determined with a donor. If the winding tension increases, the position of the dancer roll changes to the corresponding deflection rollers and vice versa. The position is detected with the encoder.
- the encoder can be designed as a position sensor.
- the encoder is designed as a force transmitter.
- the force transmitter determines the force acting on the dancer roll and thereby determines the winding tension. Due to the design of the encoder as a combination of position sensor and force transmitter, a dancer role can be used both for setting and for determining the winding tension.
- a force transmitter is understood to be a sensor for determining the force acting on the winding material.
- the force transmitter can be designed to determine the position of a deflection roller held in a position by a spring. The force transmitter is thus able to directly determine the winding tension of the winding material.
- a control device is used here for controlling the winding tension to a constant value or to an intended winding tension.
- the input of the control device is preferably an encoder which determines the instantaneous winding tension.
- the control device preferably has the intended winding tension.
- the intended winding tension can be a constant value.
- the winding tension can also be a function of the orientation of the winding body.
- the winding tension is preferably calculated during the winding process. The calculation of the settings of the actuators and / or the rotational speeds, in particular as a function of the intended winding tension, preferably takes place online.
- the control device is preferably designed as a proportional control (P control), as a proportional integral control (PI control) or as a proportional-integral-derivative control (PID control).
- P control proportional control
- PI control proportional integral control
- PID control proportional-integral-derivative control
- the intended winding tension is constant.
- the intended winding tension is preferably kept constant in a battery cell production and the winding of capacitors.
- Constant here is to be understood that the winding tension, in particular at the first contact point - that is the contact point of the winding material on the (in particular already wound) bobbin - remains the same during the winding process.
- the winding tension of the winding material is adjusted by means of a variable winding material storage.
- the variable reel storage is set so that the changing length between the first and the second support point is balanced.
- the length of the winding material between the first support point and the third edition constant. Due to the constant length of the winding material between the first and the third contact point, the winding tension is constant.
- the first contact point denotes the contact point of the winding material on the winding body.
- the second support point denotes the support point of the winding material on the deflection roller, from which the winding material is wound on the winding body.
- the third point of support may be the contact point of the winding material on the supply roll or the support point of the winding material on a deflection roller between the supply roll and the winding material storage.
- the winding tension is kept constant by keeping the distance between the first and third support points constant.
- free length the distance between the first and the second support point.
- the distance between the first and the second support point is not constant, since it varies with the orientation of the bobbin.
- the winding tension can be kept constant by adjusting the rotational speed of the winding body and / or the rotational speed of the supply roller.
- a reduction in the rotational speed of the supply roller leads to an increase in the winding tension.
- a reduction of the rotational speed of the winding body usually leads to a reduction of the winding tension.
- the adjustment unit has a variable winding material storage.
- the adjustment is designed as a variable winding material storage.
- the Wickelgut eater also include a dancer role.
- variable winding material storage is used to set the winding tension.
- the setting of the winding tension of the winding material is effected by a change in the capacity of the variable winding storage.
- variable Wickelgut app is a plurality of pulleys, wherein the winding material meanders around the plurality of pulleys. To adjust the capacity of the winding stock so constructed, the position of one or more pulleys can be changed.
- the change can be executed by an actuator, wherein the actuator changes the distance from a deflection roller or a plurality of deflection rollers with respect to each other.
- the free length is calculated using three components:
- the web length of the winding material between the first and the second support point is referred to as a free length. Also relevant is the contact point of the winding material on the pulley. In addition, the already wound on the winding body winding can be observed. By considering the three aspects, the free length to be compensated is calculable.
- the adjustment unit has an adjustable winding material brake.
- a winding material brake is preferably designed as a deflection roller, which is coupled to a servo motor, wherein the servomotor dictates the rotational speed of the deflection roller. With a reduction in the rotational speed of the deflection roller, the winding tension is increased.
- the setting unit is designed as an adjustable winding material brake.
- the adjustment unit additionally comprises a dancer roll.
- the winding material brake can also optionally serve to adjust the winding tension.
- the winding material brake can be used by way of example in combination of a winding material store and / or the dancer roll.
- the winding tension is adjusted with a control device to the intended winding tension.
- the control device has a control loop.
- the control loop is preferably designed as a P controller, PI control circuit or as a PID control loop.
- a control device with a control loop can be used to control the winding tension to a constant or to the predetermined winding tension.
- the control device preferably controls the position of an actuator.
- the actuator is used to adjust the position of the dancer roller or to adjust the capacity of the reel storage.
- an encoder in particular an encoder on a dancer roller, determines the winding tension.
- the encoder is preferably designed as a force transmitter and / or as a position sensor.
- a force transmitter is also referred to as dancer in a dancer role.
- Such a sensor provides the determined position and / or the determined force for the control device, in particular for the control circuit and / or for the control device.
- the encoder can also determine the force directly by interaction of the encoder with the winding material.
- the adjustment of the length of the winding material between a support point of the winding material on the supply roll and the contact point of the winding material on the winding body to a constant length.
- the setting unit compensates the deviation of the winding tension by the change in the free length and the displacement of the respective second contact point of the winding material on the deflection roller.
- the change in the free length can be measured and preferably calculated.
- the change in the free length is provided to the controller.
- the free length is calculated by a continuous calculation with the aid of geometric relationships during the winding process.
- a calculation of the free length during the winding process is referred to as online calculation.
- the calculation of the free length is particularly advantageous because measurement errors can occur in an experimental determination.
- the adjustment unit in particular in conjunction with the winding material storage, compensates for a change in a free length.
- the setting unit is preferably used for adjusting the capacity of the winding material storage.
- the winding material store has at least one deflection roller, wherein the adjustment unit changes the position of the at least one deflection roller in relation to a further deflection roller.
- the capacity of the winding material storage is changed.
- the winding material passes through the winding material storage, wherein the winding material is changed by at least one deflection roller in its propagation direction.
- At least one parameter for the setting unit, in particular the position of the respective actuator, is calculated during winding.
- a parameter can also be the free length.
- a parameter that depends on the free length and optionally on the intended winding tension is the setting for the respective actuator or another parameter for the setting unit.
- the parameter can also be compared in the calculation with at least one measured parameter.
- the winding machine comprises a receiving device for the winding body, in particular for a winding body with a non-circular cross-section.
- the winding machine is assigned a supply role for the winding material.
- the winding machine can have a further receiving device for the supply roll.
- the winding machine advantageously comprises a setting unit.
- the setting unit can be configured as a winding material store, as a winding brake or as a dancer roll.
- the setting unit can be provided for setting the respective rotational speed of the supply roller and / or the winding body.
- a winding machine may have another dancer roll.
- the dancer roll can be provided to compensate for the winding tension and / or in conjunction with a donor to determine the winding tension.
- the winding material advantageously extends from the supply roll via the optional dancer roll and / or through the setting unit.
- the winding material is provided after passing through the dancer roll and / or after passing through the setting unit via a deflection roller the winding body.
- the deflection roller in front of the winding body may be part of the adjustment unit.
- the deflection roller is advantageously arranged at a fixed position.
- the winding material passes over the deflection roller, wherein the winding material leaves the deflection roller at a second contact point.
- the contact point changes with the orientation of the winding body, in particular in the case of a winding body with a non-circular cross-sectional area.
- the winding machine optionally has a winding material brake.
- the winding material brake is provided for direct adjustment of the winding tension to the intended winding tension.
- the supply roller and / or the winding body are advantageously coupled to a respective drive.
- the respective drive serves to rotate the winding body or the supply roller.
- the supply roll has a second rotational speed.
- the winding body has a first rotational speed.
- the rotational speeds are controlled or regulated by the control device.
- the winding tension is adjusted by controlling the respective rotational speed.
- an oval or rectangular cross-section of a winding body leads to a periodic change in the winding tension at a uniform speed of the winding material.
- the winding tension is dependent on the free length. As the free length increases, the winding tension increases.
- control device To adjust the winding tension with above measures is a control device.
- the control device is assigned a computing unit.
- the arithmetic unit is used for the calculation the respective rotational speed, for setting the respective adjustment and / or the respective actuator.
- FIG. 1 shows a winding machine.
- the winding machine has an adjustment unit EE.
- the setting unit EE can be designed as a winding material brake, as a winding material store 5 and / or as a dancer roll 3.
- a control device SE is shown, wherein the control device SE comprises a computing unit RE and / or a control device 9.
- the control device SE is used to control or regulate the drive M for the winding body 1.
- the arithmetic unit RE provides the intended winding tension F-soll ready.
- the arithmetic unit RE preferably provides the settings for a respective actuator 3a, 5a and / or the first and second rotational speeds W1, W2.
- the control device SE controls or regulates the motors M of the supply roller 4 and / or the bobbin 1.
- the control device controls or regulates a respective actuator 3a, 5a.
- the winding body rotates during the winding process with a first rotational speed W1.
- the first rotational speed W1 corresponds to the first time derivative of the orientation a of the wound body 1.
- the wound body 1 is wound with the winding material D.
- the winding material D passes through the winding machine at a speed v.
- the winding material D has a winding tension F during the winding process.
- the winding tension F is set with the aid of the drive M of the winding body 1, with the aid of the drive or the motor M for the supply roller 4 to an intended winding tension F_soll.
- the supply roller has a second rotational speed W2.
- the winding material D is guided over a deflection roller 2.
- the winding material D is wound by the deflection roller 2 on the winding body 1.
- the winding material D leaves the deflection roller 2 at a second support point P2.
- the winding material D touches the winding body 1 at the first support point P1.
- the free length x corresponds to the length of the winding material D between the deflection roller 2 and the winding body 1.
- the free length x changes periodically during the winding process.
- the second support point P2 on the guide roller 2 also changes periodically.
- FIG. 2 shows another winding machine.
- the winding machine has a dancer roll 3.
- the dancer roll 3 serves to compensate for the winding tension F of the winding material D.
- the winding material D starts from the supply roll 4 and passes through the dancer roll 3.
- About a deflection roller 2 the winding material D is wound on the winding body 1.
- the dancer roll 3 are associated with an encoder and / or an actuator 3a.
- the encoder determines the position d of the dancer roll 3.
- the encoder can also be designed as a force transmitter and thus determine the winding tension directly.
- the change of the free length x is preferably compensated by means of the dancer roll 3, wherein the dancer roll 3, for example with the aid of an actuator 3a, compensates for the change in the free length x.
- the winding tension F is set to a constant value.
- the third support point P3 is the point at which the winding material D leaves the supply roller 4.
- the third edition P3 is preferably located on the supply roll 4.
- FIG. 3 shows another winding machine.
- the winding machine comprises a winding body 1, a deflection roller 2, a dancer roller 3 and a supply roller 4.
- the speed of the winding material D is constant, in particular starting from the supply roller 4.
- the winding material D runs in the embodiment shown here at a constant speed v of the supply roller 4.
- the winding material D passes through the free length x at a non-constant speed v (v ⁇ const).
- the second rotational speed W2 of the supply roller 4 is constant.
- the second rotational speed W2 does not depend on the respective orientation a (from 0 ° to 360 °). That is, the speed v of the winding material D coming from the supply roller 4 is constant.
- the position d of the dancer roller 3 can be actively adjusted by means of the actuator 3a.
- the first rotational speed W1 is not constant, but has a periodic course. This is indicated in the respective diagram.
- the approximately periodic course of the first rotational speed W1, that is the rotational speed of the wound body 1 is calculated on the basis of the shape of the non-circular cross section of the wound body 1.
- the periodic variation of the first rotational speed W1 at a constant second rotational speed W2 of the supply roller leads to the compensation of the winding tension F of the winding material D during the winding process.
- the supply roller 4 can be driven at a periodic rotation speed W2. Then can the first rotational speed W1 can be set to a constant value.
- the dancer roll 3 is optionally associated with an actuator 3a (not shown). By the actuator 3a and the dancer roll minimal fluctuations of the winding tension F can be compensated.
- a control device SE (not shown) is preferably used.
- FIG. 4 shows another winding machine.
- the winding machine has a winding body 1 which is wound with two winding goods D.
- the first rotational speed W1 of the wound body 1 is constant.
- the winding machine has in each case a deflection roller 2. On the respective guide roller 2, the respective winding material D is directed onto the winding body 1.
- a dancer roll 3 is present for the respective winding material D.
- the respective dancer roll 3 is assigned an encoder for determining the respective position d of the respective dancer roll 3.
- the position d of the respective dancer roll is almost constant.
- the dancer roll 3 is equipped with an actuator 3a.
- the variation of the winding tension F as a function of the orientation a of the wound body 1 (or the supply roll 4) can be set as the intended winding tension F-soll.
- the speed v of the respective winding material D is, starting from the supply roller 4, not constant.
- the speed v of the respective winding material D is based on the orientation a of the winding body. 1
- FIG. 5 shows another winding machine.
- the winding machine has a winding material storage 5 and a dancer roll 3.
- the dancer roll 3 and / or the winding material storage 5 form the setting unit EE.
- the setting unit EE is used to adjust the winding tension F of the winding material D.
- the and / or link is indicated by the dashed border of the respective elements 3, 5.
- the winding machine comprises a control device SE.
- the control device SE has a control device 9.
- the control device 9 is used to control the capacity of the winding material storage 5.
- the capacity of the winding material storage 5 is set with an actuator 5a.
- the actuator 5a changes the position d of a deflection roller of the winding material storage 5.
- force transmitters can determine the winding tension F of the winding material D.
- An analogous structure of the setting unit EE can be done by the dancer roll 3.
- the dancer roll 3 may be coupled to a donor.
- the encoder determines the winding tension F by determining the position d of the dancer roll 3.
- the winding machine moreover comprises a control device SE.
- the control device SE comprises a computing unit RE and a control device 9.
- the control device 9 is used to control the position of the respective actuator 5a and / or the rotational speed W1, W2.
- the control device SE further has inputs for the position d of the respective dancer roller 3 and / or the capacity of the winding material store 5.
- the control device SE is used to set the winding tension to an intended winding tension F, in particular to a constant intended winding tension F-soll.
- the first and second rotational speed W1, W2 are predetermined by the control device SE.
- the rotational speeds W1, W2 are constant and the compensation of the winding tension F is carried out by the respective actuator 5a.
- the actuator 5a is in this case set such that the free length x is compensated by the change in the capacity of the winding material storage 5.
- the invention relates to a method for winding a winding material D, a control device SE and a winding machine.
- an adjustment unit EE and / or by a change in the respective rotational speed W1, W2 of a winding body 1 and / or a supply roll 4 the winding tension can be adjusted to an intended winding tension F_soll, in particular a constant winding tension F.
- a characteristic aspect is the compensation of the free length x of the winding material, wherein the free length x is the distance of the first contact point P1 of the winding material on the winding body 1 and the second contact point P2 of the winding material on a guide roller 2.
- the change in the free length is compensated by the adjustment unit and / or by a variation of the respective rotational speed W1, W2.
- the winding tension F can be adjusted simply, quickly and accurately during the winding of a winding material D onto a winding body.
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES16203431T ES2980482T3 (es) | 2016-12-12 | 2016-12-12 | Procedimiento para bobinar un producto a enrollar y máquina de bobinar |
EP16203431.8A EP3333106B1 (fr) | 2016-12-12 | 2016-12-12 | Procédé d'enroulement d'un matériau d'enroulement et machine à enrouler |
CN201711292046.5A CN108217269B (zh) | 2016-12-12 | 2017-12-07 | 用于卷绕卷材的方法、控制装置、存储介质和卷绕机 |
US15/838,584 US10858215B2 (en) | 2016-12-12 | 2017-12-12 | Method for coiling a coiled product, control installation, computer software product, and coiling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16203431.8A EP3333106B1 (fr) | 2016-12-12 | 2016-12-12 | Procédé d'enroulement d'un matériau d'enroulement et machine à enrouler |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3333106A1 true EP3333106A1 (fr) | 2018-06-13 |
EP3333106C0 EP3333106C0 (fr) | 2024-05-22 |
EP3333106B1 EP3333106B1 (fr) | 2024-05-22 |
Family
ID=57542871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16203431.8A Active EP3333106B1 (fr) | 2016-12-12 | 2016-12-12 | Procédé d'enroulement d'un matériau d'enroulement et machine à enrouler |
Country Status (4)
Country | Link |
---|---|
US (1) | US10858215B2 (fr) |
EP (1) | EP3333106B1 (fr) |
CN (1) | CN108217269B (fr) |
ES (1) | ES2980482T3 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210090821A1 (en) * | 2019-09-24 | 2021-03-25 | Siemens Aktiengesellschaft | Method of Winding Coilware, Computer Program Product, Control Device, and Winding Machine |
US11155434B2 (en) | 2018-05-18 | 2021-10-26 | Siemens Aktiengesellschaft | Method for winding a winding material, computer program product, controller and winding machine |
DE102023110576A1 (de) | 2023-04-25 | 2024-10-31 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur herstellung einer festkörperenergiespeicherzelle |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109234902A (zh) * | 2018-09-19 | 2019-01-18 | 严林泉 | 一种电脑横机用自动抽线装置 |
JP7186485B2 (ja) * | 2018-11-29 | 2022-12-09 | Nittoku株式会社 | 張力付与線材の供給装置 |
CN110407012A (zh) * | 2019-07-10 | 2019-11-05 | 大族激光科技产业集团股份有限公司 | 输料方法、输料装置及其收料机构 |
CN110342295A (zh) * | 2019-08-16 | 2019-10-18 | 哈工大机器人(山东)智能装备研究院 | 张力控制系统及方法 |
CN110342337A (zh) * | 2019-08-16 | 2019-10-18 | 哈工大机器人(山东)智能装备研究院 | 张力控制系统及方法 |
CN110759154A (zh) * | 2019-10-17 | 2020-02-07 | 大族激光科技产业集团股份有限公司 | 恒张力控制系统 |
CN111074392A (zh) * | 2019-12-31 | 2020-04-28 | 西门子工厂自动化工程有限公司 | 细纱机锭子转速的控制方法及控制系统 |
JP7451191B2 (ja) * | 2020-01-28 | 2024-03-18 | 住友重機械工業株式会社 | 制御装置およびロール・ツー・ロール搬送システム |
CN111776869B (zh) * | 2020-05-28 | 2022-04-29 | 欣禾电子(上海)有限公司 | 一种键合丝的生产绕制装置 |
CN111776868B (zh) * | 2020-05-28 | 2022-08-09 | 山东亿能网业有限公司 | 一种张力平衡的键合丝复绕装置 |
CN111824849B (zh) * | 2020-05-28 | 2022-08-09 | 江西同亚科技有限公司 | 一种键合金丝的复绕方法 |
CN113580611A (zh) * | 2021-10-08 | 2021-11-02 | 常州市新创智能科技有限公司 | 一种平板缠绕碳纤维纱用恒张力储纱装置及控制方法 |
CN114604668A (zh) * | 2022-03-16 | 2022-06-10 | 杭州海潮橡胶有限公司 | 一种轮胎成型机冠带条放卷张力控制装置、方法、设备和程序产品 |
CN115491778B (zh) * | 2022-09-14 | 2024-04-26 | 湖北光谷实验室 | 在功能纤维中集成多电极的装置、功能纤维的制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60105210A (ja) * | 1983-11-14 | 1985-06-10 | Hitachi Ltd | 巻取り装置 |
EP0926090A2 (fr) * | 1997-12-05 | 1999-06-30 | Nittoku Engineering Kabushiki Kaisha | Dispositif et procédé de bobinage |
DE10154823A1 (de) * | 2001-11-08 | 2003-07-31 | Siegfried Bongard Gmbh & Co Kg | Vorrichtung zum Umspulen und Umwickeln von dünnem Wickelgut |
WO2006133662A1 (fr) * | 2005-06-16 | 2006-12-21 | Aumann Gmbh | Procede et dispositif pour reguler la tension d'un fil d'enroulement de bobine |
EP1975106A2 (fr) * | 2007-03-26 | 2008-10-01 | Lunatone Industrielle Elektronik GmbH | Tension de fil |
EP2306473A1 (fr) * | 2008-06-27 | 2011-04-06 | Honda Motor Co., Ltd. | Dispositif d'enroulement de fil |
EP2485227A1 (fr) | 2011-02-02 | 2012-08-08 | Siemens Aktiengesellschaft | Procédé de commande d'un processus pour l'enroulement d'un corps de bobines acentrique et dispositif travaillant selon ce procédé |
EP2617670A2 (fr) * | 2012-01-20 | 2013-07-24 | Nittoku Engineering Co., Ltd. | Dispositif de tension et procédé d'application de tension |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3422425B2 (ja) * | 1992-12-29 | 2003-06-30 | ソニー株式会社 | コイル巻線装置 |
US20090101745A1 (en) * | 2003-06-19 | 2009-04-23 | St Germain Patrick C | Web tensioning device with improved excursion control |
JP2010089099A (ja) * | 2008-10-03 | 2010-04-22 | Aisin Seiki Co Ltd | ローラダイス装置と絶縁コイルの製造方法及び巻き線装置 |
CN201395435Y (zh) * | 2009-05-13 | 2010-02-03 | 詹绒霞 | 一种零速对接接纸装置 |
CN102360930B (zh) * | 2011-05-31 | 2016-05-04 | 艾默生网络能源有限公司 | 变压器线圈绕制张力自动控制系统 |
JP2014236092A (ja) * | 2013-05-31 | 2014-12-15 | 株式会社東芝 | 超電導コイルの製造装置およびその製造方法 |
CN103354171A (zh) * | 2013-06-28 | 2013-10-16 | 洛阳华明变压器有限公司 | 一种绕制矩形高压绕组的有缓冲绕线方法 |
JP6194909B2 (ja) * | 2015-03-10 | 2017-09-13 | トヨタ自動車株式会社 | フィラメントワインディング装置 |
JP6210088B2 (ja) * | 2015-05-20 | 2017-10-11 | トヨタ自動車株式会社 | タンクの製造方法、および、タンクの製造装置 |
CN105173850A (zh) * | 2015-08-31 | 2015-12-23 | 中广核达胜加速器技术有限公司 | 一种恒张力储片装置 |
CN106115322B (zh) * | 2016-08-11 | 2018-01-09 | 苏州金纬机械制造有限公司 | 小卷径全自动收卷装置 |
JP6614182B2 (ja) * | 2017-02-23 | 2019-12-04 | トヨタ自動車株式会社 | フィラメントワインディング装置 |
ES2951034T3 (es) * | 2018-05-18 | 2023-10-17 | Siemens Ag | Procedimiento para bobinar un producto a bobinar |
-
2016
- 2016-12-12 ES ES16203431T patent/ES2980482T3/es active Active
- 2016-12-12 EP EP16203431.8A patent/EP3333106B1/fr active Active
-
2017
- 2017-12-07 CN CN201711292046.5A patent/CN108217269B/zh active Active
- 2017-12-12 US US15/838,584 patent/US10858215B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60105210A (ja) * | 1983-11-14 | 1985-06-10 | Hitachi Ltd | 巻取り装置 |
EP0926090A2 (fr) * | 1997-12-05 | 1999-06-30 | Nittoku Engineering Kabushiki Kaisha | Dispositif et procédé de bobinage |
DE10154823A1 (de) * | 2001-11-08 | 2003-07-31 | Siegfried Bongard Gmbh & Co Kg | Vorrichtung zum Umspulen und Umwickeln von dünnem Wickelgut |
WO2006133662A1 (fr) * | 2005-06-16 | 2006-12-21 | Aumann Gmbh | Procede et dispositif pour reguler la tension d'un fil d'enroulement de bobine |
EP1975106A2 (fr) * | 2007-03-26 | 2008-10-01 | Lunatone Industrielle Elektronik GmbH | Tension de fil |
EP2306473A1 (fr) * | 2008-06-27 | 2011-04-06 | Honda Motor Co., Ltd. | Dispositif d'enroulement de fil |
EP2485227A1 (fr) | 2011-02-02 | 2012-08-08 | Siemens Aktiengesellschaft | Procédé de commande d'un processus pour l'enroulement d'un corps de bobines acentrique et dispositif travaillant selon ce procédé |
EP2617670A2 (fr) * | 2012-01-20 | 2013-07-24 | Nittoku Engineering Co., Ltd. | Dispositif de tension et procédé d'application de tension |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11155434B2 (en) | 2018-05-18 | 2021-10-26 | Siemens Aktiengesellschaft | Method for winding a winding material, computer program product, controller and winding machine |
EP3569537B1 (fr) * | 2018-05-18 | 2023-06-28 | Siemens Aktiengesellschaft | Procédé d'enroulement d'un produit à enrouler |
US20210090821A1 (en) * | 2019-09-24 | 2021-03-25 | Siemens Aktiengesellschaft | Method of Winding Coilware, Computer Program Product, Control Device, and Winding Machine |
EP3798165A1 (fr) | 2019-09-24 | 2021-03-31 | Siemens Aktiengesellschaft | Procédé d'enroulement d'un produit à enrouler, produit programme informatique, dispositif de commande et enrouleuse |
CN112623837A (zh) * | 2019-09-24 | 2021-04-09 | 西门子股份公司 | 卷材的卷绕方法、计算机程序产品、控制装置及卷绕机 |
US11651908B2 (en) | 2019-09-24 | 2023-05-16 | Siemens Aktiengesellschaft | Method of winding coilware, computer program product, control device, and winding machine |
DE102023110576A1 (de) | 2023-04-25 | 2024-10-31 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur herstellung einer festkörperenergiespeicherzelle |
Also Published As
Publication number | Publication date |
---|---|
ES2980482T3 (es) | 2024-10-01 |
US10858215B2 (en) | 2020-12-08 |
EP3333106C0 (fr) | 2024-05-22 |
EP3333106B1 (fr) | 2024-05-22 |
CN108217269B (zh) | 2020-08-14 |
US20180162682A1 (en) | 2018-06-14 |
CN108217269A (zh) | 2018-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3333106B1 (fr) | Procédé d'enroulement d'un matériau d'enroulement et machine à enrouler | |
DE60320124T2 (de) | Verfahren zur spannungssteuerung in einer bahn | |
EP2392529B1 (fr) | Contrôle de tension d'une bande en mouvement | |
DE102011052699B4 (de) | Spulmaschine und Verfahren zur Steuerung derselben | |
DE112011100347T5 (de) | Motorsteuervorrichtung | |
EP3569537B1 (fr) | Procédé d'enroulement d'un produit à enrouler | |
EP3210681B1 (fr) | Dispositif et procédé de laminage de matériau en bande à épaisseur variable | |
EP1908534B1 (fr) | Laminoir et procédé de laminage flexible à froid ou à chaud à voie unique ou inverse d'une bande de métal | |
EP3965972A1 (fr) | Procédé et arrangement d'acheminement d'une pièce ouvrée allongée à une machine de façonnage | |
DE202014011231U1 (de) | System für dynamische Reduktionsverschiebung (DSR) zum Regeln einer Temperatur in Tandem-Walzwerken | |
DE69532147T2 (de) | Drahtsäge | |
DE4116081C2 (de) | Regelverfahren zur Erzielung einer entsprechend vorwählbaren Wickeldichte, insbesondere relativen Wickeldichte sowie eine zugehörige Vorrichtung | |
EP1121990B1 (fr) | Dispositif pour le laminage de bandes d'épaisseur variable périodiquement | |
EP3584016A1 (fr) | Réduction de l'usure des rouleaux de caisse à rouleaux | |
DE102008002315A1 (de) | Verfahren zur Optimierung der Betriebsweise einer Vorrichtung zum Aufwickeln einer Materialbahn in einer Rollenschneidmaschine und Rollenschneidmaschine | |
EP2284108A2 (fr) | Dispositif de stockage de film, dispositif et procédé de fabrication de fûts | |
DE2857504C2 (de) | Vorrichtung zur Regelung der Dicke von thermoplastischen Folien | |
EP3988485B1 (fr) | Paramétrage d'un régulateur de force de traction | |
EP0734795B1 (fr) | Procédé pour la régulation à action directe d'épaisseur dans le laminage de feuillards | |
CH701034A1 (de) | Vorrichtung und verfahren zum zuführen und verarbeiten einer materialbahn. | |
EP1080800B1 (fr) | Procédé pour le laminage flexible d'une bande métallique | |
EP2328697B1 (fr) | Procédé pour faire fonctionner un dispositif de dressage-étirage à régulation d'allongement superposée à la régulation de traction | |
EP2565136A1 (fr) | Procédé d' enroulement de matériau coupé et enrouleuse à double support | |
EP3810345A1 (fr) | Dispositif et procédé pour le transport de matériau en bande, en particulier de feuillard à chaud | |
DE102022210133B3 (de) | Vorrichtung zum Zuführen eines langgestreckten Werkstücks zu einer Umformmaschine, Nachrüstsatz und Umformanlage |
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
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 |
|
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: 20181210 |
|
RBV | Designated contracting states (corrected) |
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20191217 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
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: 20231218 |
|
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: DE Ref legal event code: R096 Ref document number: 502016016550 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 |
|
U01 | Request for unitary effect filed |
Effective date: 20240522 |
|
U07 | Unitary effect registered |
Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI Effective date: 20240603 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2980482 Country of ref document: ES Kind code of ref document: T3 Effective date: 20241001 |
|
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: 20240922 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20240522 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20240823 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20240522 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
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: 20240822 |