EP1468949A1 - Abreisseinrichtung für Materialbahnen - Google Patents
Abreisseinrichtung für Materialbahnen Download PDFInfo
- Publication number
- EP1468949A1 EP1468949A1 EP03008665A EP03008665A EP1468949A1 EP 1468949 A1 EP1468949 A1 EP 1468949A1 EP 03008665 A EP03008665 A EP 03008665A EP 03008665 A EP03008665 A EP 03008665A EP 1468949 A1 EP1468949 A1 EP 1468949A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tear
- motor
- material web
- driven
- pressure
- 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
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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
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/10—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with devices for breaking partially-cut or perforated webs, e.g. bursters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/20—Belts
- B65H2404/26—Particular arrangement of belt, or belts
- B65H2404/269—Particular arrangement of belt, or belts other arrangements
- B65H2404/2691—Arrangement of successive belts forming a transport path
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/34—Pressure, e.g. fluid pressure
Definitions
- the invention relates to a tear-off device for sections of a material web with a preferred mechanism and a tear-off mechanism according to the preamble of the claim 1.
- Tear-off devices of this type are used, for example, in tube machines Part of a sack line used to insert a tube sheet at perforated locations To separate hose sections.
- the tube track is usually from the preferred factory transported between opposing endless conveyor belts and fed to the tear-off mechanism.
- DE 44 40 660 discloses a tear-off device for hose sections. Their tear-off mechanism points opposite one another on both sides of the tubular web Pressure rollers, which are each mounted in swivel arms.
- the Swivel arms are each mounted on swivel axes. These are on both sides opposite the hose track so that the free end of the swivel arm on a first side of the tubular track of the swivel axis of the Swivel arm is adjacent on the second side of the tubular track.
- the conveyor belts of the tear-off unit are initially not on the tubular track engaged.
- the opposing pressure rollers are then by means of Swiveling the swivel arms towards each other against the conveyor belts and the tubing in between is turned on. Because the tear-off the conveyor belts have a higher speed than the preferred mechanism, a hose section of the hose web is torn off at one prepared perforated body.
- the swivel arms are swiveled via each a push rod or pull rod, which is attached to a lever in the manner of a connecting rod are.
- the movement of the lever is controlled by a compression spring and a Cam controlled, which rotates in one direction and periodically tearing causes.
- a tear-off device which differs from that previously mentioned in particular differs in that the pressure rollers on both sides of the conveyor belts are slidably mounted and with a coupling linkage can be moved synchronously.
- the object of the invention is a tear-off device of the type mentioned Type to create a variable and precise timing of the tear-off process allowed.
- a tear-off device in which at least one pressure element can be adjusted by means of an adjusting device is, this object is achieved in that the adjusting device at least one motor and a control device for time control of the motor with which the pressure element to a controllable Time is adjustable.
- the control device is preferably a programmable control device, with the time of the adjustment movement and depending on the embodiment also the time of the parking movement in relation to the transport of the material web is adjustable.
- the at least one is switched on and off a pressure element in that the motor only a small movement there and back that performs the on and off movement of the pressure element causes.
- a movement of the motor is either a rotary movement or in the case of a linear motor, a translatory movement.
- operating parameters such as the stroke time when switching on or off of the pressure element can be set individually. It can save the dates the adjustment movement of the motor can also be programmed his.
- the motor rotates in a direction of rotation in which the pressure elements are turned on alternately and are switched off, the speed of the motor preferably being variable is and is preferably even variable until the engine stops.
- a such movement of the motor is also timed with a known per se Control device can be precisely controlled and has the advantage that lower accelerations are necessary because the motor is not reversed.
- the pressure elements are supported on one or both sides of the material web, that they are stored together with at least one second motor slidable against the material web and the opposing pressure elements are. In this way, by varying the adjustment path of the second Motor pressure can be varied.
- Both of the motor movement variants mentioned have the advantage of adaptability their parameters to different operating conditions and material webs, for example, hose tracks with different hose formats, different railway types, e.g. B. different types of paper, and different Machine speeds.
- the duration and the strength of the pressing process is easily adaptable to different types of trains, for example can have different coefficients of friction or at which require different force to separate the perforation.
- the exact setting of the operating parameters for the tear-off process also allows the use of higher machine speeds than conventional ones Tear-off devices with a rigidly defined sequence of the tear-off process is possible.
- servomotors and linear motors have a high Torque or a high force even at the lowest speed or in Offer standstill and have a high dynamic range, with an exact Position control can be achieved by a control loop with a position transmitter is.
- the pressure force of the applied pressure element can be known elastic properties of the pressure elements, the material web and any Conveyor belts depending on the embodiment by varying the adjustment path of the Determine the motor or the position of the second motor.
- a servo motor or linear drive another one can also be used Direct drive or a stepper motor can be provided.
- Tear-off device can preferably be enlarged in that the preferred mechanism and the tear-off mechanism each have their own drive.
- This enables the transport speeds to be adjusted individually to different types of trains.
- the overspeed, the transport speed of the tear-off mechanism is that of the preferred mechanism surpasses that required for the tear-off process depending on the type of web Dimension to be adjusted.
- the variable dwell time of the pressure element in the employed state is also the adaptability of the tear-off process the length of the sections of the material web and the transport speed given a subsequent processing device.
- the are on both sides of the Material web arranged pressure elements each mounted in swivel arms, the at least one pull or push rod with the adjusting device are connected.
- the motor of the adjusting device causes a pull or Pushing movement of the pull and / or push rod, causing the swivel arms be pivoted against each other.
- the pull rod and / or the push rod can, for example, be conrod-like be connected by at least one shaft driven by the motor whose rotation they can be pivoted synchronously. It can be switched on and off the pressure elements are made by moving the motor back and forth, or the connecting rod-like connection can be designed so that the engine can have a fixed direction of rotation.
- the actuators are motors Linear motors for driving the pull rod and / or the push rod.
- the swivel arms are preferably connected to a coupling linkage in such a way that that they can be pivoted synchronously.
- the adjustable pressure elements are pressure rollers, which are each rotatably mounted on an eccentric, and the eccentric are individually or collectively by the at least one motor of the adjusting device rotatably driven. It is at least one on a first Pressure roller located on the side of the material web can be adjusted. By means of a rotary movement can the pressure roller mounted on the eccentric against the opposite Pressure roller and the material web in between be turned on or off. Alternatively, two can face each other The pressure rollers can also be adjusted against each other.
- the rotary movement can the eccentric over a limited adjustment path back and forth, or it can revolve in one direction, with variable speed, respectively.
- the pressure element is preferably together with it Storage by means of the at least one second motor against the material web and the opposite pressure element is displaceable, so that the contact pressure is variable.
- the latter feature preferably also has a third embodiment of the adjustable pressure elements each have roller segments that are rotatably mounted, and individually or together by the motors or the motor of the adjusting device can be driven in rotation.
- the pressure elements are so at the beginning of a tear-off process rotated that the roller segments facing the material web or the conveyor belts are so that they come into engagement with the material web. Point of time the starting of the roller segments is preferred with the programmable Control device of the motor in relation to the transport of the material web adjustable. While the roller segments are on, they can continue be driven or run freely with any conveyor belts.
- FIG. 1 shows a tear-off device with a preferred mechanism 10 and a tear-off mechanism 12.
- the preferred mechanism 10 and the tear-off mechanism 12 each have upper ones endless conveyor belts 14 and lower endless conveyor belts 16. Between The conveyor belts 14 and 16 a material web 18 is transported. The conveyor belts 14 and 16 run on deflection rollers 20 and are driven by drives 22 driven by drive control devices 23.
- the tear-off 12 has on the upper side of the web 18 three upper pressure rollers 24, which on the lower side of the material web 18 three lower pressure rollers 26 face.
- the pressure rollers 24 and 26 are each mounted in pivot arms 28, each are mounted on pivot axes 30.
- the material web 18 is in one Transport direction 32, which is indicated by an arrow, between the conveyor belts 14 and 16 of the tear-off mechanism, on which the pressure rollers 24 and 26 concern, moves.
- the conveyor belts 14 and 16 of the tear-off mechanism 12 in the position of the pressure rollers 24 and 26 shown in FIG. 1 with the material web 18 in engagement, so that the transport speed of the Material web 18 determined by the conveyor belts 14 and 16 of the preferred unit 10 becomes.
- the swivel arms 28 lie on both sides of the material web 18 so that in each case the free end of the swivel arm 28 on a first side of the material web 18 of the pivot axis 30 of the pivot arm 28 on the second side is adjacent to the material web 18.
- the pivot arms 28 are thus on opposite Swiveling ends.
- a push rod 34 is articulated at the end of the lower swivel arm 28, whereas a pull rod 36 is articulated on the upper swivel arm 28 is.
- the pull rod 36 and the push rod 34 are opposite one another Booms 37 of a rotatably mounted shaft 40 of a servo motor 42 conrod-mounted, so that the swivel arms 28 by means of a servomotor 42 caused rotary movement of the shaft 40 and the boom 37 pivotable are.
- the position of the servo motor 42 is with an electronic control device 43 time-controlled.
- the control device 43 can, for example act as a programmable logic controller.
- control electronics 44 of a control circuit of the servo motor 42 integrated.
- the control circuit has one arranged on the servo motor 42 or there integrated position encoder 45, the position of the servo motor 42 recognizes. While by the control device 43 the adjustment and the timing of the servo motor 42 is programmable, regulates the control electronics 44 the respective current target position by means of the position transmitter 45 of the servo motor 42.
- the control device 43 and the drive control devices 23, which have control loops with position sensors in a corresponding manner can cooperate in the operational control of the tear-off device. With the control device 43, for example, the times of the arrival and departure are Parking movements in relation to the transport of the material web 18 adjustable.
- FIG. 2 shows the tear-off device from FIG. 1, in which the pressure rollers 24 and 26 are set against one another.
- both swivel arms 28 are swiveled about their swivel axis 30.
- a small rotational movement of the shaft 40 with the arms 37 is sufficient to pivot the pivot arms 28 via the push rod 34 and the pull rod 36 so that the pressure rollers 24 and 26 are turned on.
- the material web 18, which is gripped by the conveyor belts 14 and 16 of the tear-off mechanism 12 between the pressure rollers 24 and 26, is separated at a perforated point marked with an arrow X due to the increased speed of the conveyor belts 14 and 16 of the tear-off mechanism 12, and it becomes a material section 46 separated.
- the transport speed v 2 of the tear-off unit 12 is higher than the transport speed v 1 of the preferred unit 10, the separated material section 46 is removed from the rest of the material web 18 during further transport.
- the transport speeds v 1 and v 2 can be specified independently of one another via the drives 22 as required.
- Figure 3 shows a section of a modified embodiment of the tear-off device from Figure 1, in which the pull rod 36 and the push rod 34th are each connected to a connecting rod on wheels 47, which are coupled to a wheel 48 are.
- the wheel 48 can be driven by the motor 40.
- the stroke of the connecting rod mounted Gebund Push rods formed so that by rotating in one direction Motor 40 alternately turning the pressure rollers 24 on and off and 26 is done. It is particularly advantageous that this means lower accelerations are necessary because reversing the motor is avoided.
- the Control device 43 can accelerate or even stop motor 40 that the pressure rollers 24 and 26 a variable time in the employee Condition can remain.
- FIG. 3 can also be modified in such a way that only one pull rod 36 or push rod 34 connecting rod-like on a driven one Wheel 47 is mounted and the swivel arms 28 with a coupling linkage are connected so that they can be pivoted synchronously.
- FIG. 4 shows a modified embodiment of the tear-off device from FIG 1, in which the push rod 34 and the pull rod 36 each on a linear motor 49 are mounted so that the swivel arms 28 by means of a linear motor 49 caused pulling or pushing movement are pivotable. To this The way is a very short lifting time when turning the swivel arms on or off 28 reachable.
- the positions of the linear motors 49 are in themselves in a known manner with control devices 43 can be controlled and timed in a targeted manner Control electronics 44 and position sensor 45.
- Figure 5 shows a second embodiment.
- the upper pressure rollers 24 and the lower pressure rollers 26 are each rotatable here on roller axes 54 ( Figure 6) mounted, each in eccentric drive axles 56 in Bearing plates 58 are stored. By rotating the corresponding Drive axes 56 are the pressure rollers 24 and 26 about the respective drive axis 56 swiveling.
- the drive axles 56 are driven by servomotors 60.
- the drive axles 56 of the upper pressure rollers 24 and the lower Pressure rollers 26 are each force-coupled via toothed belts 62 and are driven by a servo motor 60. Instead of the toothed belt 62, the Force coupling of the pressure rollers 24 and 26, for example, also via gear stages respectively.
- the pressure rollers 24 and 26 are in the position shown in FIG the upper conveyor belt 14 and the lower conveyor belt 16 of the tear-off device 12 not engaged with each other.
- control devices are analogous to the embodiments already described 43 of the servomotors 60 with control electronics 44 and the positions of the Servo motors 60 recognizing position sensors 45 (Fig. 6).
- Figure 6 shows a cross section through a lower pressure roller 26 and the associated Servomotor 60 from Figure 5, corresponding to that marked in Figure 5 Level A.
- the pressure roller 26 is with fitted bearings 64 on the Roller axis 54 rotatably mounted. At the ends of the roller axis 54 is eccentric each attached a portion of the drive shaft 56. Alternatively, the Roller axis 54 and the drive axis 56 can also be made in one piece.
- the drive shaft 56 is rotatably mounted in bearings 66 in the bearing plates 58.
- the servomotor 60 which is held on a plate 68 (not shown in FIG. 5) is driving the drive shaft 56.
- the position encoder is on the servomotor 60 45 arranged.
- the roller axis 54 is rotated by means of a rotary movement of the drive axis 56 the drive shaft 56 is pivoted.
- the one rotatably mounted on the roller axis 54 lower pressure roller 26 can thus against the opposite upper pressure roller 24 can be employed.
- a gearwheel 70 is fastened on the drive shaft 56, into which the toothed belt 62 engages with which the force of the servo motor 60 on the other drive axles 56 of the lower pressure rollers 26 is transmitted.
- Figure 7 shows a section of Figure 5 with the right two pressure rollers 24 and 26. Shown are the drive axes 56, the servomotors 60, the Toothed belt 62 and the bearing plates 58. While the drive axles 56 are stationary, the pressure rollers 24 and 26 by the conveyor belts 14 and 16 entrained and rotate about their roller axes 54 ( Figure 6). The distance between a pressure roller 24 or 26 and the conveyor belt running past it 14 or 16 can also be so large that the pressure roller is not is moved.
- Figure 8 shows the same view as Figure 7, but with the pressure rollers 24 and 26 are in the position employed on the conveyor belts 14 and 16.
- the pressure rollers 24 and 26 were for this purpose in opposite rotational movements of the respective drive axes 56 of the transport direction 32 of the material web 18 pivoted in the opposite direction.
- Figure 8 is the distance between the Drive axles 56 so low that the pressure rollers 24 and 26 are still in front of them Maximum vertical deflection butt against each other so that the drive axles 56 cannot complete a complete revolution. Therefore the parking takes place a pressure roller 24 or 26 by reversing the direction of rotation of the engine 60.
- the distance between the drive axles 56 is so great. that the pressure rollers 24 and 26 only at their maximum vertical deflection towards one another encounter, so is the operation of the motor 60 with a fixed direction of rotation possible.
- the tear-off process can be extremely short can be achieved by not stopping the motor 60. This can be advantageous for example with brittle paper.
- persistence the drive axles 56 in the position with the pressure rollers turned on 24 and 26 also a longer period between switching the pressure rollers on and off achievable.
- pressure rollers can be adjusted on both sides of the material web, you can also all drive axles 56 through a toothed belt or gear stages be coupled and be driven by a single servo motor 60.
- Figure 9 shows a third embodiment with pressure elements 70 with adjustable Roller segments, each on both sides of the material web 18 Gear wheels 72 are coupled and rotatably mounted on a frame 74.
- the pressure elements 70 are represented by the motors 60 in an arrow Direction of rotation driven.
- Figure 9 shows the moment at which the roller segments the pressure elements 70 are set against each other and with the Conveyor belts 14 and 16 and the material web 18 come into engagement. she then continue to turn in the engaged state and transport the separated one Section of the web of material 18, being driven further or freely with the conveyor belts 14 and 16 can be running.
- the set state of the pressing elements 70 after a rotation of about 180 °.
- the timing is by means of the control devices 43 of the motors 60 of the next start-up process controllable.
- the frames 74 can be displaced vertically by means of second motors 76. To this The contact pressure of the applied pressure elements 70 can be varied in this way and made an adaptation to differently thick web materials become.
- Such a slidable mounting of the pressure elements 70 can also be be used advantageously in the embodiment shown in Figure 5.
- roller segments adjustable on one side of the material web 18 have or be mounted on a movable frame.
- the Control devices 43 of motors 42, 60 or 49 have programmable adaptability of operating parameters, such as the adjustment path of the motors or the times of the on and off movements in relation to the transport the material web 18.
- operating parameters such as the adjustment path of the motors or the times of the on and off movements in relation to the transport the material web 18.
- the control devices 43 can interact is the one according to the invention Tear-off device particularly well to different parameters of the to be processed Material web 18 adaptable. Different formats are examples of this the sections of the material web, different thickness material webs, different Types of paper or other types of material of the material web as well different transport speeds. It is also for special purposes conceivable that the preferred mechanism and / or the tear-off mechanism each have their own Drive of the conveyor belts on a first and on a second side of the material web exhibit.
- the axes are on either side of the Material web opposing pressure elements each vertically to each other arranged.
- the invention also includes such arrangements in which the pressure elements on both sides of the material web in the transport direction are arranged displaced relative to each other, so that the material web when the pressure elements are engaged, runs through the tear-off mechanism in a wave shape.
Landscapes
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
- Fig. 1
- eine schematische Seitenansicht einer ersten Ausführungsform der Abreißeinrichtung mit Schwenkarmen;
- Fig. 2
- die Abreißeinrichtung aus Figur 1 mit angelegten Andruckwalzen:
- Fig. 3
- eine Teilansicht einer Variante der ersten Ausführungsform aus Figur 1 mit umlaufend antreibbarem Motor.
- Fig. 4
- eine schematische Seitenansicht der ersten Ausführungsform mit Linearmotoren;
- Fig. 5
- eine schematische Seitenansicht einer zweiten Ausführungsform mit exzentrisch bewegbaren Andruckwalzen;
- Fig. 6
- einen Längsschnitt durch eine Andruckwalze aus Figur 5 mitsamt Lagerung und Motor;
- Fig. 7
- eine Detailansicht zweier Andruckwalzen aus Figur 5 in abgestellter Position;
- Fig. 8
- die Andruckwalzen aus Figur 7 in angestellter Position; und
- Fig. 9
- eine schematischen Seitenansicht einer dritten Ausführungsform mit Walzensegmenten.
Claims (16)
- Abreißeinrichtung für Abschnitte (46) einer Materialbahn (18) mit einem Vorzugswerk (10) für den Transport der Materialbahn (18) und mit einem Abreißwerk (12), das mindestens zwei auf entgegengesetzten Seiten der Materialbahn (18) angeordnete Andruckelemente (24; 26; 70) aufweist, von denen mindestens eines mittels einer Anstelleinrichtung gegen die Materialbahn (18) anstellbar ist, dadurch gekennzeichnet, daß die Anstelleinrichtung mindestens einen Motor (42; 49; 60) und eine Steuereinrichtung (43) zur Zeitsteuerung des Motors (42; 49; 60) aufweist, mit der das Andruckelement (24; 26; 70) zu einem steuerbaren Zeitpunkt anstellbar ist.
- Abreißeinrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Motor ein Servomotor (42; 60) ist.
- Abreißeinrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß das Vorzugswerk (10) und das Abreißwerk (12) jeweils einen eigenen Antrieb (22) aufweisen.
- Abreißeinrichtung nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Steuereinrichtung (43) eine programmierbare Steuereinrichtung ist, mit der die Zeitpunkte der An- und/oder Abstellbewegungen in Bezug auf den Transport der Materialbahn (18) einstellbar sind.
- Abreißeinrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die auf beiden Seiten der Materialbahn (18) angeordneten Andrukkelemente (24, 26) jeweils in Schwenkarmen (28) gelagert sind, die über mindestens eine Zug- oder Druckstange (34; 36) mit der Anstelleinrichtung verbunden sind.
- Abreißeinrichtung nach Anspruch 5, dadurch gekennzeichnet, daß die Schwenkarme (28) auf beiden Seiten der Materialbahn (18) mit einem Kopplungsgestänge (34, 37, 40, 36) so verbunden sind, daß sie synchron schwenkbar sind.
- Abreißeinrichtung nach Anspruch 5 oder 6. dadurch gekennzeichnet, daß die Anstelleinrichtung mindestens eine von dem mindestens einen Motor (42) angetriebene Welle (40) aufweist, durch die die mindestens eine Zug- oder Druckstange (34; 36) pleuelartig angetrieben wird.
- Abreißeinrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die anstellbaren Andruckelemente (24; 26) Andruckwalzen sind, die jeweils drehbar auf einem Exzenter (54) gelagert sind, und daß die Exzenter (54) einzeln oder gemeinsam durch die Motoren (60) oder den Motor (60) der Anstelleinrichtung drehantreibbar sind.
- Abreißeinrichtung nach Anspruch 8, dadurch gekennzeichnet, daß mindestens eines der Andruckelemente (24; 26) so gelagert ist, daß es mittels mindestens eines zweiten Motors (76) im wesentlichen senkrecht zur Materialbahn (18) verschiebbar ist.
- Abreißeinrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die anstellbaren Andruckelemente (70) jeweils Walzensegmente aufweisen, die drehbar gelagert sind und die einzeln oder gemeinsam durch die Motoren (60) oder den Motor (60) der Anstelleinrichtung drehantreibbar sind.
- Abreißeinrichtung nach Anspruch 10, dadurch gekennzeichnet, daß mindestens eines der Andruckelemente (70) so gelagert ist, daß es mittels mindestens eines zweiten Motors (76) im wesentlichen senkrecht zur Materialbahn (18) verschiebbar ist.
- Abreißeinrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß der mindestens eine Motor (42; 49; 60) der Anstelleinrichtung über einen begrenzten Verstellweg in entgegengesetzte Richtungen antreibbar ist und die Verstellbewegungen des Motors (42; 49; 60) durch die Steuereinrichtung (43) zeitsteuerbar sind.
- Abreißeinrichtung nach den Ansprüchen 4 und 12, dadurch gekennzeichnet, daß der Verstellweg des Motors (42; 49; 60) programmierbar ist.
- Abreißeinrichtung nach einem der Ansprüche 12 oder 13, dadurch gekennzeichnet, daß der mindestens eine Motor (49) ein Linearmotor ist.
- Abreißeinrichtung nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß der mindestens eine Motor (42; 60) in eine Drehrichtung umlaufend mit variierbarer Geschwindigkeit antreibbar ist.
- Abreißeinrichtung nach Anspruch 15, dadurch gekennzeichnet, daß die Geschwindigkeit des Motors (42; 60) bis zum Stillstand variierbar ist.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03008665A EP1468949B1 (de) | 2003-04-16 | 2003-04-16 | Abreisseinrichtung für Materialbahnen |
ES03008665T ES2263870T3 (es) | 2003-04-16 | 2003-04-16 | Dispositivo de rotura para bandas de material. |
DE50303941T DE50303941D1 (de) | 2003-04-16 | 2003-04-16 | Abreisseinrichtung für Materialbahnen |
US10/820,350 US20040206468A1 (en) | 2003-04-16 | 2004-04-08 | Tear-off device for continuous materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03008665A EP1468949B1 (de) | 2003-04-16 | 2003-04-16 | Abreisseinrichtung für Materialbahnen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1468949A1 true EP1468949A1 (de) | 2004-10-20 |
EP1468949B1 EP1468949B1 (de) | 2006-06-21 |
Family
ID=32892887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03008665A Expired - Lifetime EP1468949B1 (de) | 2003-04-16 | 2003-04-16 | Abreisseinrichtung für Materialbahnen |
Country Status (4)
Country | Link |
---|---|
US (1) | US20040206468A1 (de) |
EP (1) | EP1468949B1 (de) |
DE (1) | DE50303941D1 (de) |
ES (1) | ES2263870T3 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009095066A1 (de) * | 2008-01-29 | 2009-08-06 | Böwe Systec AG | Verfahren und vorrichtung zum transport von papier in einer papierhandhabungsanlage von einem ersten transport an einen zweiten transport |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911132A (en) * | 1956-11-06 | 1959-11-03 | Strachan & Henshaw Ltd | Web severing devices in web feeding machines |
DE1231100B (de) * | 1964-12-01 | 1966-12-22 | Eberhard Tilger Dipl Ing | Anordnung zur Betaetigung der Trennvorrichtung zum Trennen von mit Schwaechungslinien versehenen Bahnen aus Papier, Kunststoff od. dgl. in einer Schlauchziehmaschine |
US4131272A (en) * | 1977-06-13 | 1978-12-26 | Paper Converting Machine Company | Method and apparatus for separating a continuous stream of connected business forms into exact count zig-zag folded stacks |
GB2277924A (en) * | 1990-11-09 | 1994-11-16 | Fmc Corp | Separator/folder bag machine |
DE4440660A1 (de) * | 1994-11-14 | 1996-05-15 | Windmoeller & Hoelscher | Trenneinrichtung zum Abtrennen perforierter Schlauchabschnitte |
EP0716036A1 (de) * | 1994-12-09 | 1996-06-12 | Industria Grafica Meschi S.r.l. | Verfahren zum Abreissen von bedrucktem Endlospapier ohne Randlochung und entsprechende Abreiss- und Faltvorrichtung |
-
2003
- 2003-04-16 DE DE50303941T patent/DE50303941D1/de not_active Expired - Lifetime
- 2003-04-16 ES ES03008665T patent/ES2263870T3/es not_active Expired - Lifetime
- 2003-04-16 EP EP03008665A patent/EP1468949B1/de not_active Expired - Lifetime
-
2004
- 2004-04-08 US US10/820,350 patent/US20040206468A1/en not_active Abandoned
Patent Citations (6)
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US2911132A (en) * | 1956-11-06 | 1959-11-03 | Strachan & Henshaw Ltd | Web severing devices in web feeding machines |
DE1231100B (de) * | 1964-12-01 | 1966-12-22 | Eberhard Tilger Dipl Ing | Anordnung zur Betaetigung der Trennvorrichtung zum Trennen von mit Schwaechungslinien versehenen Bahnen aus Papier, Kunststoff od. dgl. in einer Schlauchziehmaschine |
US4131272A (en) * | 1977-06-13 | 1978-12-26 | Paper Converting Machine Company | Method and apparatus for separating a continuous stream of connected business forms into exact count zig-zag folded stacks |
GB2277924A (en) * | 1990-11-09 | 1994-11-16 | Fmc Corp | Separator/folder bag machine |
DE4440660A1 (de) * | 1994-11-14 | 1996-05-15 | Windmoeller & Hoelscher | Trenneinrichtung zum Abtrennen perforierter Schlauchabschnitte |
EP0716036A1 (de) * | 1994-12-09 | 1996-06-12 | Industria Grafica Meschi S.r.l. | Verfahren zum Abreissen von bedrucktem Endlospapier ohne Randlochung und entsprechende Abreiss- und Faltvorrichtung |
Cited By (1)
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WO2009095066A1 (de) * | 2008-01-29 | 2009-08-06 | Böwe Systec AG | Verfahren und vorrichtung zum transport von papier in einer papierhandhabungsanlage von einem ersten transport an einen zweiten transport |
Also Published As
Publication number | Publication date |
---|---|
US20040206468A1 (en) | 2004-10-21 |
DE50303941D1 (de) | 2006-08-03 |
EP1468949B1 (de) | 2006-06-21 |
ES2263870T3 (es) | 2006-12-16 |
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