EP1268329B1 - Vorrichtung zum schneiden von papierbahnen - Google Patents
Vorrichtung zum schneiden von papierbahnen Download PDFInfo
- Publication number
- EP1268329B1 EP1268329B1 EP01921304A EP01921304A EP1268329B1 EP 1268329 B1 EP1268329 B1 EP 1268329B1 EP 01921304 A EP01921304 A EP 01921304A EP 01921304 A EP01921304 A EP 01921304A EP 1268329 B1 EP1268329 B1 EP 1268329B1
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- European Patent Office
- Prior art keywords
- paper
- paper web
- cutting
- web
- delay
- 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.)
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- 238000005520 cutting process Methods 0.000 title claims abstract description 130
- 230000001934 delay Effects 0.000 claims abstract description 4
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- 230000001133 acceleration Effects 0.000 description 12
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Images
Classifications
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- 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
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- 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
- B65H23/042—Sensing the length of a web loop
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- 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
- B65H35/04—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 transverse cutters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2403/00—Power transmission; Driving means
- B65H2403/60—Damping means, shock absorbers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/162—With control means responsive to replaceable or selectable information program
- Y10T83/173—Arithmetically determined program
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/525—Operation controlled by detector means responsive to work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/525—Operation controlled by detector means responsive to work
- Y10T83/536—Movement of work controlled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/647—With means to convey work relative to tool station
- Y10T83/6472—By fluid current
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/647—With means to convey work relative to tool station
- Y10T83/6475—With means to regulate work-feed speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/727—With means to guide moving work
Definitions
- the present invention relates to a device for cutting paper webs according to the preamble of the claim 1.
- the present refers Invention on a device for cutting paper webs, which is part of a complex paper handling system forms.
- Paper handling systems are mainly used by large companies, Banks, insurance companies, service companies, etc. applied. With these companies the paper handling systems are used to process large amounts of paper, such as invoices, reminders, Bank statements, insurance policies or checks. Those to be handled by such a paper handling system In many cases, single papers are made by high-speed printers generated the letters, forms etc. on a Print on the paper web. This paper web is typically can be fed to the printer from a large supply roll and is fed to the paper handling system after printing. Before the paper handling system, however, the appropriate Single paper collation operations etc. can perform, it is necessary that the paper web printed by the high speed printer is cut so that the paper handling system individual Leaves are fed.
- Rotary cutting machines are used only for paper webs to cut in a predetermined format. Through the It is the specification of only one format for these machines possible to constant the paper web to the rotary knife Drive speed, the drive speed depending on the fixed format and the rotation speed of the rotary knife is set. The conversion to a different format is with such rotary cutting machines with a lot of effort, because the drive speed of the rotary knife and the feeding speed of the paper web depends on the new format must be set. An automatic Setting the respective parameters to a new one Format requires with such rotary cutting machines a considerable control effort.
- cutting machines are also known in the prior art, in which the paper web is advanced by a desired cutting length 1 by means of a drive over the cutting edge of a cross-cutting device, which can be formed by a lifting or rotary knife, and held in the cutting position , While the paper is now in the cutting position, the cross cutting device cuts off the paper that is fed over the cutting edge.
- a high throughput cuts per hour
- the paper web In order to obtain a high throughput (cuts per hour), the paper web must be advanced by the cutting length in the shortest possible time so that the paper web is again in the desired cutting position. In order to achieve this, the paper web must be accelerated to a maximum speed V max in the shortest possible time and braked again in such a way that when the paper web is at a standstill, the cutting length 1 was advanced.
- the cutting machine 500 includes a paper feed device 502 which is driven by a motor 502a.
- the paper feed device 502 comprises a first drive roller 504 which is driven by the motor 502a at a speed V 1 .
- a feed element preferably in the form of a feed belt 508 or a feed chain, is guided through the drive roller 504 and a guide roller 506.
- a paper web 512 extends from a supply area 510 via a diversion and guide device 514 to the feed device 502.
- the paper web 512 is provided with a perforated edge, in which evenly spaced holes for guiding and driving the paper web are provided.
- the guide belt 508 of the feed device 502 has a plurality of teeth 508a which engage with the holes in the perforated edge of the paper web 512.
- the paper web 512 is fed to a cutting device 516 by means of the feed device 502.
- the cutting device 516 comprises a so-called drop knife 518, which is essentially in the form of a guillotine. This drop knife is movably guided between two guides 520, 522.
- the cutting device further comprises a counter cutting edge 524, against which the drop knife 518 moves in the direction perpendicular to the paper web 512 during its cutting movement.
- the drop knife 518 is actuated by means of a motor 526 which, for example, drives a belt drive consisting of a drive roller 528a, a guide roller 528b and a belt 530 at a speed V 2 .
- a motor 526 which, for example, drives a belt drive consisting of a drive roller 528a, a guide roller 528b and a belt 530 at a speed V 2 .
- a connecting rod 532 At an eccentric position of the guide roller 528b is attached one end of a connecting rod 532, the opposite end of which is connected to the drop knife 518.
- the drop knife executes a continuous up and down movement when the motor 526 is driven.
- a paper discharge device 534 which serves to move the cut pieces of paper further.
- This paper discharge device comprises a drive roller 538 actuated by a motor 536.
- the motor 536 drives the drive roller 538 at a constant speed V 3 .
- the speed V 3 of the drive roller 538. is higher than the feed speed of the paper web 512, so that a safe removal of the cut papers is ensured.
- the paper discharge device 534 comprises a guide roller 540, the cut papers moving between the drive roller 538 and the guide roller 540.
- the guide roller 540 is biased by a spring 542 to press the paper and against the drive roller 538.
- the motor 502a is driven to drive the feeder 502 so that the paper is accelerated to a speed V 1 .
- the predetermined speed v 1 is reached and is maintained until time t 2 .
- a position of the paper web 512 in which the cutting is to take place is already in the vicinity of the cutting device 516.
- the drive of the feed device is controlled in such a way that the paper web 512 is braked from the time t 2 that this is stopped at time t 3 .
- the motor 526 is driven and accelerated to the speed V 2 , which is reached at the time t 4 .
- cutting machines described with reference to FIG. 5A are cutting capacities of up to 19,000 standard forms per Hour or cuts per hour with dimensions of the resulting format of 304.8 (12 inches) x 210 mm.
- a disadvantage of the cutting machine described with reference to FIG. 5A is that their operation requires constantly accelerating a large mass, namely the paper web. This constant acceleration and deceleration of the Paper web does not allow continuous operation. This constant accelerations and decelerations lead to the fact that the life of the components used, in particular the used motors 502a, 526, decreases significantly. The attainable Accelerations or decelerations and thus the achievable cutting performance is also limited by that it pulls out when the accelerations are too high the guide hole edges or to tear off the paper web cross-perforated material comes. Furthermore, this leads to jerky Accelerate the paper mass fed to one high noise emissions.
- the label On-line operation refers to an operating mode a paper web for a high-speed printer is fed, this is printed and directly at speed the printer to the cutting machine becomes.
- a supply stack 510 is therefore provided, into which finished printed paper webs from a remote one Printers are introduced and from there the cutting machine are fed.
- the slow paper speed also has an upper limit on the performance of such known cutting machines result in the current known machines in the mentioned about 19,000 standard forms per hour or cuts per hour for dimensions the resulting format of 304.8 (12 inches) x 210 mm. .
- Paper handling systems are already in the prior art known that a paper web to be cut continuously feed to a knife without cutting the paper web to stop it.
- DE-OS 2165194 relates to a method and a device for feeding material to sheet processing and sheet processing Machinery.
- a web of material is created by means of a pull section fed from a roll of material to a knife cylinder.
- the material web is cut in such a way that the material web when reaching the knife cylinder by means of Suckers are held on the knife cylinder and initially a so-called paper strip is cut off and the thus generated leading edge of the web that continues is held by the suction cup, by rotating the knife cylinder is passed on to a guide cylinder.
- the front edge of the material web is turned on another turn of the cylinder held on the guide cylinder and with the Conveyed web speed until the material web one Cutting area reached in which a bow through the knife is cut off.
- Between the roll of material and the knife a loop is formed during operation that builds up during the cutting process and after cutting is dismantled again.
- DE-PS-723878 relates to a conveyor for railways, especially paper webs, on sheeters and folding machines.
- a paper web is evenly one over rolls Knife fed, being between the knife and the rollers a suction pad is arranged, which holds the paper web, so that no further transport of paper in the direction of Knife. This holding effect forms one Loop due to the continuously feeding paper.
- the paper handling systems described above are one too cutting paper web continuously during the cutting process
- feeds pose a significant problem in terms of the cutting accuracy once the speed the paper feed exceeds a certain value. It was found that the cutting accuracy, whose tolerances are in the tenths of a millimeter range, from depends on the formation of the paper loop.
- the loop shows from a paper feed speed, the greater than 0.8 m / s, a behavior that can no longer be reproduced. This no longer reproducible behavior of the loop leads to unacceptable fluctuations in cutting accuracy.
- the present invention has for its object a improved device for cutting paper webs too create that has a high performance simple and inexpensive way to implement is high at high paper feed speeds Has cutting accuracy and mechanical stress the paper web is reduced.
- the present invention provides an apparatus for Cutting paper webs with a paper feed device, a cutting device, a paper delay device, a buffer device and a control device.
- the paper delay device is between the paper feeder and the cutter arranged and delayed the fed paper web in such a way that a position is determined on the paper web at which the cutting device cuts the paper web.
- the buffer device is between the paper feeder and the paper retarder arranged to during the delay of the paper web is an accumulating length of Record a paper web in the form of a loop.
- the Control device controls the paper feed device and the paper delay device such that the recorded in the buffer device Loop does not fall below a minimum height.
- the present invention relates to one Machine for cutting an endless paper web with and without transport hole edges, in which the paper web by one Cutting length 1 over the cutting edge of a cross cutting device advanced and during the duration of the cut in this position is held.
- the paper webs to be processed are either pre - folded as a stack, are from a roll or are processed online by a printer fed.
- the device according to the invention decouples the high dynamics the paper feed for cutting from the paper feed in the machine and thus allows a higher acceleration and maximum speed when feeding the paper web into the Cutting position within the machine at a substantial lower acceleration and maximum speed at the Feed the paper web into the machine.
- Will the device operated in continuous operation which 'by a continuous Sequence of advancing and cutting marked an almost continuous paper feed can be achieved become.
- the loop is never complete is reduced, so avoid stretching the paper is ensured that no unnecessary mechanical Loads during the feed phase by the Stretching can be exercised on the paper, so the danger errors due to tearing or wrinkling of the paper web be reduced.
- An advantage of the present invention is that the errors just described, e.g. the creasing or the tear of the paper web, further reduced thereby be that the dynamics of the movement of the paper web at the Paper feed into the machine is reduced. Another The advantage is that due to the avoidance of a complete stretching of the paper web in the feed phase the noise generated by the fed paper web is reduced becomes.
- Another advantage of the present invention is that a feed of the paper web with essentially constant speed is possible when the paper web to determine the position at which the cutting takes place should be delayed in the short term.
- the advantage of the present invention is that due to the uniform feeding speed of the paper web no constant acceleration and deceleration of the paper web is more necessary, so that a constant on / off switching the motors can be dispensed with, resulting in a significant increase in the life of these motors and the other components.
- Another advantage of the present invention is that the device according to the present invention the paper running speed for machines from the State of the art with a double paper running speed can be driven. This leads to a doubling the performance of devices according to the present Invention is 24,000 cuts per hour.
- Yet another advantage of the present invention is there in that by feeding the paper web with constant Speed the device according to the present Invention driven in a continuous operation can be, which means that this is right at the exit a high-speed printer can connect, so that the rearrangement and temporary storage of the paper web eliminated.
- Fig. 1 shows the schematic representation of a cutting machine 100 according to a first embodiment of FIG present invention.
- the cutting machine 100 includes one Feed device 102, a buffer device 104, a Conveying device 106 and a cutting device 108, that in a conveying direction indicated by arrows 110 , the paper web 112 are arranged one after the other.
- the feed device 102 comprises a pair of drive rollers 114a, 114b.
- the drive roller 114a is driven by a motor 116 driven as schematically by the connection 116a is shown.
- the drive roller 114b is on one "L" -shaped support element 118 arranged over a Bearing 120 is rotatably mounted. That is via a spring 122 Carrier element 118 and thus the drive roller 114b over the Bearing 120 biased against the drive roller 114a and pushes against it.
- the paper web is between the drive rollers 114a and 114b 112 passed through which through the two roles 114a, 114b is driven.
- the paper web 112 is from a - not shown - paper supply, for example in the form of a pre-folded stack or a roll in Direction of the feed device 102 fed, this additionally a deflection and guide plate 124 for proper Feed the paper web 112 to the feeder 102 has.
- the buffer device 104 comprises a bottom plate 130 which essentially from the feed device 102 to the conveyor 106 extends.
- the bottom plate In the area where the paper web is to be taken up in the buffer device, the bottom plate has a plurality of openings 132, that allow air to pass through.
- openings 132 In the case of FIG. 1 illustrated embodiment at least the paper web is at rest in the areas adjacent to the feeder 102 and the conveyor 106 on the floor pan 130, and air passes through openings 132 is generated by a fan 134 which is below the floor panel 130 arranged in the area of the buffer device 104 is.
- the bottom plate 130 forms a lower guide device the buffer device.
- the buffer device 104 includes a first upper guide 136 and a second upper guide device 138, each as guide plates can be trained.
- the first guide plate 136 extends from the buffer device 104 to the feeder device 102 and is bent such that the guide plate 136 essentially in the area of the buffer device 104 perpendicular to the conveying direction 110 of the paper web 112 is arranged and in the area of the feed device 102 essentially parallel to the conveying direction 110 is arranged.
- the guide plate extends in a similar manner 138 from the buffer device 104 to the conveyor device 106, the guide plate 138 being bent in this way is that it is essentially in the area of the buffer device 104 arranged perpendicular to the paper conveying direction 110 and essentially in the area of the conveyor 106 parallel to the conveying direction 110 of the paper web 112 is arranged.
- the buffer device 104 further comprises a sensor device 140 in the illustrated embodiment by a light emitting diode or a laser diode 140a is formed, which is arranged adjacent to the guide plate 138 is.
- the diode 140a emits light in the direction of the first guide plate 136 and on one arranged thereon reflective element 140b, which reflects the light beam reflected back to a detector 140c, which in turn is adjacent is arranged to the guide plate 138.
- the sensor device 140 is used to determine a height in the To determine buffer device 104 forming loop, wherein in Fig. 1 an example of a minimum and a maximum Loop height of the building paper web is shown is.
- the sensor device 140 detects a height h of the paper loop 195 in the buffer 104 and inputs corresponding detection signal to the controller 190.
- the "height" of the loop is the distance it is around extends in a direction perpendicular to one Plane in which the paper web 112 is fed and cut will is.
- a second sensor device 150 between the buffer device 104 and the conveyor 106 is arranged which is a light emitting Element 150a, e.g. a laser diode or a light emitting Diode, and includes a detector element 150b.
- a light emitting Element 150a e.g. a laser diode or a light emitting Diode
- detector element 150b The presence can be determined by means of this sensor device a paper web and / or format recognition features arranged thereon be detected to control the cutting device serve.
- the conveyor 106 is by a pair of drive rollers 160a, 160b formed, which is similar in structure to the pair of drive rollers 114a, 114b.
- a motor 162 drives it Roll 160a as shown schematically by connection 162a is shown.
- the drive roller 160b is at an "L" shape Carrier element 164 arranged, which is rotatable at 166 is stored.
- the support element is via a spring 168 164 and thus the drive roller 160b against the drive roller 160a biased.
- the paper web will through the conveyor 106 towards the cutting machine 108 moves, which also serves the paper web 112 to stop when reaching a cutting position.
- the cutting device 108 shown only schematically comprises a lifting knife 170 which is guided by two guide devices 172, 174 is performed. Between the knife 170 and a counter cutting edge 176, the paper web 112 is passed through.
- the knife 170 is connected via an active connection 178 an actuator 180 connected, which in turn can be driven via a motor 182, as is the case with the connection 182a is shown.
- control device 190 The individual drive elements 116, 162 and 182 of the cutting device 100 by a control device 190 driven, this control device on the one hand ensures that in the feed phase the paper web around the Length 1, which represents the desired cutting length, advanced is pressed and then the cutting of the paper web is actuated becomes. On the other hand, the control device 190 sure that the accumulated in the buffer device Paper loop does not fall below the minimum height a suitable control of the corresponding drive elements.
- the paper discharge device includes e.g. a pair of drive rollers between which the cut paper is guided.
- the paper web is fed during operation 112 into the machine 100 and the feed of the paper web 112 in the machine with stop for cutting through the two separate Drive units 102, 106, ie the drive "inlet” with motor and the drive “feed” with motor.
- the "inlet” drive 102 pulls the paper web 112 into the Machine 100 and feeds the paper web 112 into one Loop 195 in the buffer device 104.
- the loop forms between the loop guide plates 136, 138 and when a maximum height of the loop is reached, the Control device 190 that the drive "inlet” 102nd is stopped.
- the "feed” drive 106 preferably runs at a higher rate Maximum speed as the drive "inlet” 102, so that the loop 195 between the guide plates 136, 138 first dismantles. During the time of the drive "Feed” 106 delays the paper web to cut off to effect the advanced path 112 is building the loop in the buffer device 104 again.
- the advantage of this arrangement is that the high dynamics of the paper feed for cutting essentially limited to the paper web stored in the loop.
- the fan 134 supports one from below even and calm loop formation and dampens at the same time the movement of the paper in the loop.
- the drive control 190 causes: while the paper web 112 from the drive "feed" 106 um a cutting length 1 is advanced, the loop height Not less than the minimum. This will make an undesirable Stretch and thus unwanted bangs and an even more undesirable mechanical load on the paper web safely avoided.
- control device 190 is also designed in order to reach a maximum loop height if the drive "feed" 106 is stopped, ie when cutting or when cutter 108 is stopped, one does not exceed the maximum height.
- the drive control 190 provides Feed speed so that there is an almost constant Sets the speed of the incoming paper web 112.
- the advantage of the embodiment described in Fig. 1 is in that, unlike those from the prior art Technology known devices, a full extension the paper web during the feed phase of the paper web 112 avoids, and so the associated disadvantages. Another The advantage is that, as can be seen, none additional stamp element or other stop element is provided, but the required paper delay is carried out by the conveyor 106, by means of which the paper delayed or stopped during the cutting process becomes.
- FIG. 2 is an enlarged view of the buffer device shown. Furthermore, they are immediately before and after conveyor devices 102 arranged in the buffer device and 106. 2 are those based on FIG. 1 elements already described with the same reference numerals provided, and a new description of the same takes place Not.
- the drive roller is 114a the feed device 102 mounted on a shaft 200, on which a pulley 202 is arranged. Over a strap 116a is the wheel 202 with the motor 116 (not shown in FIG. 2) connected.
- the drive roller 160a is the conveyor 106 arranged on a shaft 204 which is a pulley 206 which does not have a belt 162a with the Motor 162 shown is connected.
- Embodiment of the cutting machine according to the invention shown which is similar to that of FIG. 1.
- the buffer device 104 additionally comprises a hood to further dampen vibrations support.
- the functionality of the buffer device and the control of the individual motors is similar to the embodiment shown in Fig. 1, so that ensured is that the paper loop in the buffer 104 is a does not fall below the minimum height.
- the cutting machine 300 comprises a feed device 302, a cutting device 304 and one between the Feeder 302 and cutter 304 arranged paper retarder 306.
- the paper feeder 302 carries a paper web 308 with in substantially constant speed.
- the paper delay device 306 delays the feeding of the paper web 308 to the cutting device 304 such that on the Paper web 308 is a position where the Cutting device 304 performs the cutting of the paper web.
- the direction of paper travel is illustrated by arrow 310.
- the feed of the paper web 308 can, for example, from a high speed printer (not shown).
- the feed takes place via a deflection and guide device 312.
- the paper web 308 with a perforated Provided edge in which evenly spaced holes are arranged by means of which the paper web is driven and to be led.
- the feeder 302 includes a drive roller 314, a guide roller 316 and a through the Drive roller 314 and the guide roller 316 guided feed element 318.
- Element 318 is with a plurality of Teeth 318a provided with the in the perforated edge of the Paper web 308 arranged holes engage and the Guide and drive paper web 308 in this way.
- a buffer device 320 is provided, which serves to record the length of the paper web, that during the deceleration of the paper web by the deceleration device runs.
- An example of the buffer facility is described in more detail below with reference to FIG. 4.
- the buffer device comprises a lower guide device 322, which is referred to as the floor panel, and an upper guide device, that of two guide plates 324a and 324b consists. Between the lower and the upper guide device the paper web 308 to be cut moves. Further
- the buffer device 320 comprises a cover 324c.
- the Nozzles are provided for air between the paper web 308 and blow the lower guide 322 while paper retarder 306 the path of the paper web 308 delayed so that the paper web 308 is even without causing undesirable distortions or Kinking the paper web 308 comes.
- the nozzles 326a, 326b can be controlled so that this only during activation the delay device are effective and during the movement of the paper web 308 by the delay device 306 are not activated.
- the lower guide device 322 is through a floor panel formed, which is angled relative to the plane of the paper feed is formed to the in the buffer device 320 entering paper web 308 from the plane of the paper feed deflect, which causes the formation of a loop becomes.
- the floor panel 322 has a plurality of recesses 372, by the air coming from the nozzles (Fig. 3, 326a and 326b) is delivered in the area between the bottom plate 322 and the paper web 308 is introduced. This additionally supports the formation of the loop 370 on the effect of the angled floor panel 322.
- the upper guide device 324 serves to ensure that in the event that paper web 308 is due to of the blown air to the upper guide device 324 applies the paper web 308 through the upper guide device 324 safely to the paper delay device can be performed.
- the upper guide device includes a first guide plate 324a and a second guide plate 324b.
- the guide plates 324a, 324b each include a first section 374a, 374b, which under a Paper Feed Direction Angle (Arrow 376) are arranged. As indicated by arrows 378 is the angle at which the first sections 374a, 374b are arranged, adjustable.
- the guide plates also include 324a, 324b second sections 380a, 380b, respectively substantially parallel to the paper feed direction 376 extend and with the first sections 374a, 374b are connected.
- the guide plates 324a, 324b are on the second sections 380a, 380b of fasteners 382a, 382b attached.
- the fastening devices 382a, 382b as lockable Bearing designed to adjust the angle of the first Sections 374a, 374b.
- Fig. 4 is the second sections 380a, 380b of the guide plates 324a, 324b arranged to together with the floor panel 322 an input section 384 and an output section 386 of the buffer device 320.
- the second guide plate 324b of the buffer device 320 on the one guide device 336a of the Paper delay device attached.
- the cover 324c is that shown in FIG. 4 Embodiment on the second sections 380a, 380b the guide plates 324a, 324b attached. This will create a Air chamber 388 formed in the at high paper feed speeds occurring in the loop formation Vibrations are damped.
- the hood 324c also serves the sound absorption.
- the buffer device 320 comprises - as in the first exemplary embodiment - A sensor device, by a light emitting Element 323a and a light receiving element 323b is formed.
- Element 323a is adjacent to the guide plate 324a and emits light in the direction of the guide plate 324b and on that arranged thereon Element 323b.
- the sensor device 140 determines the Height of the loop forming in the buffer device 320 370th
- the Paper delay device 306 includes a stamp member, that is held in a stamp member receptacle 330 is.
- the paper delay device 306 comprises also a counter stamp 332, the paper web 308 between passed the stamp 328 and the counter stamp 332 is.
- the stamp 328 is over the stamp member receiver 330 connected to a piston 334.
- the Piston 334 is guided in a guide device 336a, 336b.
- the piston 334 is biased by a spring 338 in such a way that that the spring force is effective to the punch 328th to be separated from the counter-stamp 332.
- the piston is on one End facing away from the stamp with a roller 340. The actuation of the stamp, i.e.
- the camshaft 342 comprises a first part 342a which causes that the punch 328 pressed against the counter punch 332 is when the roller 340 with this area 342a in Connection is.
- Roll 340 is in a second Area 342b of the cam plate 342, so through the the spring 338 exerted spring force of the punch 328 by the Counter stamp 332 separated.
- a guide device 344 is arranged, the one drive roller 346 and one guide roller 348, between which the paper web 308 is guided.
- the guide roller 348 is against the drive roller by a spring 350 346 preloaded.
- the transport speed the guide device 344 is several times higher than the transport speed of the feed device 302. Thereby is achieved that during the deceleration process Accumulated loop until the next clamping cycle is removed again, the minimum height in the buffer device is not undercut.
- the cutter 304 includes that shown in FIG Embodiment a drop knife 352 that between two guide devices 354, 356 is guided.
- the Knife 352 may be in the form of a guillotine knife be and is substantially perpendicular to the direction of paper travel arranged. Between knife 352 and one Counter-cutting edge 358, the paper web 308 to be cut is guided.
- the cutting machine 300 further includes a paper discharge device 360 in the paper feed direction after the Cutting device 304 is arranged.
- the paper discharge device 360 includes a drive roller 362 and a guide roller 364, between which the cut paper passed is.
- the roller 364 is countered by a spring 366 the drive roller biased.
- a horizontal one Guide device 368 provided.
- the paper discharge device 360 removes the paper at a higher speed, than this by means of the feed device 302 is supplied.
- the speed of the paper guide devices 344, 360 are approximately the same size. This poses sure that the cut papers are safe from the cutter 300 can be removed.
- the paper web 308 can be on or on, for example both sides by a printer device (not shown) be printed.
- the printer setup is located here with respect to the paper running direction in front of the paper feed device 302nd
- the individual drive elements of the cutting device 300 by a control device (not shown in FIG. 3) controlled, this control device on the one hand ensures that the paper web in the feed phase is advanced by the desired cutting length, and then the cutting of the paper web is actuated.
- the control device ensures that the in the buffer device Accumulated paper loop the minimum height not fall below by a suitable control of the corresponding drive elements.
- the sensor device detects a height h of the paper loop 370 (FIG. 4) in the buffer device 320 and gives a corresponding detection signal to the controller.
- the "height" of the loop is that Distance that it extends in one direction the perpendicular to a plane in which the paper web is fed and is cut is.
- this is Knives 352 arranged in the cutting device 304, for example a drop knife.
- the paper delay device 306 is such controlled that the paper web 308 during cutting by the action of the stamp 328 on the paper web 308 is completely stopped.
- a so-called format recognition device is arranged be as it is known per se in specialist circles.
- This format recognition device controls the respective drives the paper feed device, the paper delay device and the paper cutter in such a way that cutting the paper web according to the predetermined Format.
- the predetermined marks can be adjacent a detection device to the paper delay device be arranged, the predetermined marks captured on the paper web in order depending on the capture this marking the paper delay device and to control the cutting device in such a way that the paper web is cut according to the predetermined format.
- the one located adjacent to the delay device Detection device can for example be a bptoelectronic Be converter of the appropriate markings can capture on the paper web.
- the cutting machine can comprise a cutting device which there as Rotary knife is executed.
- the rotary knife includes a roller to which a blade is attached.
- the blade at a fixed angular position of the roller be arranged and together with the shear bar an appropriate shape of the blade and the shear bar, as it is known per se in specialist circles, one Apply scissors to the paper web to be cut. This requires that the paper delay device the paper web completely during cutting stops.
- a further embodiment of the rotary knife can be such be that the blade is not at a fixed angular position the roller is attached, but from a first Angular position extends continuously to a second angular position. It is also required that the paper delay device the paper web only to determine the Position where the cut is to be made, and then the further movement of the paper web with a Allows speed to match the speed of rotation the rotary knife is adjusted so that a Set the cutting edge that is perpendicular to the direction of the Paper web runs. The onward transport of the paper web from the paper delay device to the cutter takes place by means of the guiding device, which ensures that the speed described above is adjusted to to make the straight cut. A difference from the feeding speed of the paper web in the Cutting machine is compensated by the provided buffer.
- the cutting machine 300 described with reference to FIG. 3 has an output of 24,000 cuts per hour on, with dimensions of the resulting format of 304.8 x 210 mm. This corresponds to about 7 cuts per Second.
- the constant paper feed speed at such a cutting machine is 2.03 m / s.
- the knife can the cutting device also by a continuous driven motor with subsequent switchable 1-speed clutch are driven.
Landscapes
- Advancing Webs (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Handling Of Sheets (AREA)
- Handling Of Continuous Sheets Of Paper (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Description
- Fig. 1
- ein erstes Ausführungsbeispiel der erfindungsgemäßen Vorrichtung;
- Fig. 2
- eine vergrößerte Darstellung der Puffereinrichtung für das in Fig. 1 dargestellte Ausführungsbeispiel;
- Fig. 3
- ein zweites bevorzugtes Ausführungsbeispiel der vorliegenden Erfindung;
- Fig. 4
- eine vergrößerte Darstellung der Puffereinrichtung für das in Fig. 3 dargestellte Ausführungsbeispiel; und
- Fig. 5A - 5C
- eine Darstellung einer Schneidemaschine nach dem Stand der Technik.
Claims (22)
- Vorrichtung zum Schneiden von Papierbahnen miteiner Papierzuführungseinrichtung (102; 302);einer Schneideeinrichtung (108; 304);einer Papierverzögerungseinrichtung (106; 306), die zwischen der Papierzuführungseinrichtung (102; 302) und der Schneideeinrichtung (108; 304) angeordnet ist, und die die zugeführte Papierbahn (112; 308) derart verzögert, daß auf der Papierbahn (112; 308) eine Position festgelegt ist, an der die Schneideeinrichtung (108; 304) die Papierbahn (112; 308) schneidet;einer Puffereinrichtung (104; 320), die zwischen der Papierzuführungseinrichtung (102; 302) und der Papierverzögerungseinrichtung (106; 306) angeordnet ist, um während der Verzögerung der Papierbahn (112; 308) eine auflaufende Länge der Papierbahn (112; 308) in der Form einer Schlaufe aufzunehmen; undeiner Steuerungseinrichtung (190),
die Steuerungseinrichtung (190) die Papierzuführungseinrichtung (102; 302) und die Papierverzögerungseinrichtung (106; 306) derart ansteuert, daß die in der Puffereinrichtung (104; 320) aufgenommene Schlaufe (195; 370) eine minimale Höhe (h) nicht unterschreitet; und
daß die Papierverzögerungseinrichtung (106; 306) eine zwischen der Puffereinrichtung (104; 320) und der Schneideeinrichtung (108; 304) angeordnete Papierfördereinrichtung ist, die ansteuerbar ist, um die Papierbahn (112; 308) anzuhalten oder zu verzögern. - Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Papierzuführungseinrichtung (102; 302) und die Papierfördereinrichtung im wesentlichen in der gleichen Papierlaufebene angeordnet sind.
- Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Steuerungseinrichtung (190) im Dauerbetrieb die Einzugsgeschwindigkeit derart einstellt, daß sich eine im wesentlichen konstante Geschwindigkeit der zugeführten Papierbahn (112) einstellt.
- Vorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Puffereinrichtung (104; 320) einen Sensor (140; 323a, 323b) weist, der die Höhe (h) der Schlaufe (195; 370) in der Puffereinrichtung (104; 320) erfaßt, wobei die Steuerungseinrichtung (190) die Papierzuführungseinrichtung (102; 302) und die Papierverzögerungseinrichtung (106; 306) abhängig von einem Erfassungssignal des Sensors (140; 323a, 323b) steuert.
- Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Steuerungseinrichtung (190) die Papierzuführungseinrichtung (102; 302) und die Papierverzögerungseinrichtung (106; 306) derart steuert, daß die in der Puffereinrichtung (104; 320) aufgenommene Schlaufe (195; 370) eine maximale Höhe (h) nicht überschreitet.
- Vorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Papierfördereinrichtung durch ein Paar von Antriebsrollen (160a, 160b) gebildet ist.
- Vorrichtung nach einem der Ansprüche 1 bis 6, gekennzeichnet durch
eine Lüftereinrichtung (134; 326a, 326b), die die Papierbahn (112; 308) im Bereich der Puffereinrichtung (104; 320) mit einem Luftstrom beaufschlagt, um die Bildung der Schlaufe (195; 370) in der Puffereinrichtung (104; 320) zu unterstützen. - Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, daß die Steuerungseinrichtung (190) die Lüftereinrichtung (134; 326a, 326b) ansteuert.
- Vorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß die Puffereinrichtung (104; 320) eine Einrichtung zum Führen (132, 136, 138; 322, 324a, 324b) der aufgelaufenen Papierbahn (112; 308) umfaßt.
- Vorrichtung nach Anspruch 9, dadurch gekennzeichnet, daß die Führungseinrichtung eine untere Führungseinrichtung (132; 322) in der Form eines Bodenblechs aufweist, das eine Mehrzahl von Ausnehmungen (132; 372) umfaßt.
- Vorrichtung nach Anspruch 10, dadurch gekennzeichnet, daß die Führungseinrichtung eine obere Führungseinrichtung mit einem ersten Führungsblech (136; 124a) und einem zweiten Führungsblech (138; 124b) umfaßt, die jeweils einen ersten Abschnitt aufweisen, der in einem Winkel zu der Papierzuführungsrichtung (110; 310) angeordnet ist, und jeweils einen zweiten Abschnitt aufweisen, der im wesentlichen parallel zur Papierzuführungsrichtung (110; 310) angeordnet ist, wobei der Winkel, unter dem die ersten Abschnitte angeordnet sind, verstellbar sind.
- Vorrichtung nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß die Puffereinrichtung (320) eine Einrichtung zum Dämpfen von Schwingungen der aufgelaufenen Papierbahn (112; 308) umfaßt.
- Vorrichtung nach Anspruch 12, dadurch gekennzeichnet, daß die Dämpfungseinrichtung durch eine Haube (324c) gebildet ist, die die Führungseinrichtung (322, 324a, 324b) umschließt und eine Luftkammer bildet.
- Vorrichtung nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, daß die Schneideeinrichtung (108; 304) ein Fallmesser, das im wesentlichen senkrecht zu der zu schneidenden Papierbahn (112; 308) angeordnet ist, oder ein Rotationsmesser umfaßt.
- Vorrichtung nach Anspruch 14, dadurch gekennzeichnet, daß die Papierverzögerungseinrichtung (106; 306) die Papierbahn (112; 308) vollständig anhält.
- Vorrichtung nach einem der Ansprüche 1 bis 15, dadurch gekennzeichnet, daß die Papierbahn (308) mit Führungsperforationen versehen ist; und
daß die Papierzuführungseinrichtung (302) eine Traktoreinrichtung (318a) zur Führung der Papierbahn (308) umfaßt. - Vorrichtung nach einem der Ansprüche 1 bis 16, gekennzeichnet durch
eine Druckereinrichtung, die bezüglich der Papierlaufrichtung vor der Papierzuführungseinrichtung (102; 302) angeordnet ist, um die Papierbahn (112; 308) zu bedrucken. - Vorrichtung nach einem der Ansprüche 1 bis 17, gekennzeichnet durch
eine Papierabführungseinrichtung (360), die bezüglich der Papierlaufrichtung hinter der Schneideeinrichtung (304) angeordnet ist, um die jeweils geschnittenen Einzelpapiere weiterzuleiten. - Vorrichtung nach Anspruch 18, dadurch gekennzeichnet, daß die Papierabführungseinrichtung (360) die geschnittenen Einzelpapiere mit einer höheren Geschwindigkeit abführt als die Geschwindigkeit, mit der die Papierzuführungseinrichtung (302) die Papierbahn (308) zuführt.
- Vorrichtung nach einem der Ansprüche 1 bis 19, dadurch gekennzeichnet, daß bezüglich der Papierlaufrichtung vor der Papierzuführungseinrichtung (102; 302) eine Formaterkennungseinrichtung angeordnet ist, die die jeweiligen Antriebe der Papierzuführungseinrichtung (102; 302), der Papierverzögerungseinrichtung (106; 306) und der Schneideeinrichtung (108; 304) derart steuert, daß das Schneiden der Papierbahn (112; 308) gemäß einem vorbestimmten Format erfolgt.
- Vorrichtung nach einem der Ansprüche 1 bis 19, dadurch gekennzeichnet, daß benachbart zu der Papierverzögerungseinrichtung (106; 306) eine Erfassungseinrichtung angeordnet ist, die vorbestimmte Markierungen auf der Papierbahn (112; 308) erfaßt, um abhängig von der Erfassung dieser Markierungen die Papierverzögerungseinrichtung (106; '306) und die Schneideeinrichtung (108; 304) derart zu steuern, daß das Schneiden der Papierbahn (112; 308) gemäß einem vorbestimmten Format erfolgt.
- Vorrichtung nach Anspruch 21, dadurch gekennzeichnet, daß die Erfassungseinrichtung eine optoelektronische Einrichtung umfaßt.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10011006 | 2000-03-07 | ||
DE10011006A DE10011006A1 (de) | 2000-03-07 | 2000-03-07 | Vorrichtung zum Schneiden von Papierbahnen |
PCT/EP2001/002380 WO2001066448A2 (de) | 2000-03-07 | 2001-03-02 | Vorrichtung zum schneiden von papierbahnen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1268329A2 EP1268329A2 (de) | 2003-01-02 |
EP1268329B1 true EP1268329B1 (de) | 2003-12-10 |
Family
ID=7633789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01921304A Expired - Lifetime EP1268329B1 (de) | 2000-03-07 | 2001-03-02 | Vorrichtung zum schneiden von papierbahnen |
Country Status (7)
Country | Link |
---|---|
US (1) | US20030089209A1 (de) |
EP (1) | EP1268329B1 (de) |
JP (1) | JP2003526586A (de) |
AT (1) | ATE256063T1 (de) |
DE (2) | DE10011006A1 (de) |
ES (1) | ES2208583T3 (de) |
WO (1) | WO2001066448A2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1479628A1 (de) | 2003-05-20 | 2004-11-24 | TECNAU S.r.l. | Schneidvorrichtung für endlosformulare |
US10106356B2 (en) | 2009-10-06 | 2018-10-23 | Kern Ag | Device for cutting paper webs |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7124671B2 (en) | 2003-05-06 | 2006-10-24 | Pitney Bowes Inc. | Method and device for reducing web breakage in a web cutter |
JP2008514522A (ja) | 2004-09-27 | 2008-05-08 | ケルン・アクチエンゲゼルシャフト | 紙ウエブ用横方向分離装置 |
US20060156876A1 (en) | 2005-01-19 | 2006-07-20 | Pitney Bowes Incorporated | Motion control system and method for a high speed inserter input |
EP1940685B2 (de) † | 2005-10-25 | 2018-01-10 | Formax, Inc. | Flächengebildezwischenlegevorrichtung für schneidgerät |
DE102008006562A1 (de) | 2008-01-29 | 2009-10-15 | Böwe Systec AG | Verfahren und Vorrichtung zum Transport von Papier in einer Papierhandhabungsanlage von einem ersten Transport an einen zweiten Transport |
JP5020877B2 (ja) * | 2008-03-28 | 2012-09-05 | 理想科学工業株式会社 | 画像記録装置 |
DE102008032987A1 (de) * | 2008-07-14 | 2010-01-21 | OCé PRINTING SYSTEMS GMBH | Vorrichtung zur Führung einer Bedruckstoffbahn zwischen hintereinander angeordneten Druckwerken bei einem Druckgerät |
EP2605971A4 (de) | 2010-08-20 | 2015-07-15 | Formax Inc | Verschachtelungssystem für eine hochgeschwindigkeits-schneidemaschine |
DE102010043050A1 (de) * | 2010-10-28 | 2012-05-03 | Böwe Systec Gmbh | Verfahren zum Steuern eines Schneiders und Papierhandhabungsanlage |
JP5769466B2 (ja) * | 2011-03-28 | 2015-08-26 | セイコーインスツル株式会社 | 粘着ラベル発行装置及びプリンタ |
ITTO20120045A1 (it) * | 2012-01-21 | 2012-04-21 | Gera S R L | Sistema di alimentazione di un dispositivo di piegatura di fogli in uscita da stampanti e relativo procedimento di alimentazione |
DE102015107731A1 (de) * | 2015-05-18 | 2016-11-24 | Blisterpartner Gmbh & Co. Kg | Verblisterungsmaschine |
WO2016199006A1 (en) * | 2015-06-08 | 2016-12-15 | Custom S.P.A. | Anti-jamming device for print apparatuses with stacker |
CN107999655B (zh) * | 2017-12-20 | 2024-09-03 | 中节能西安启源机电装备有限公司 | 一种铅带冲网线生产线带环缓冲装置 |
US10974409B2 (en) | 2018-10-08 | 2021-04-13 | Provisur Technologies, Inc. | Cartridge for a food processing machine |
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DE676599C (de) * | 1936-11-22 | 1939-06-07 | Bobst & Sohn A G J | Einrichtung zum UEberwachen der Bildung einer Schleife in einer Maschine mit absatzweiser Abnahme einer ununterbrochen gefoerderten Bahn aus Pappe |
US2816758A (en) * | 1955-12-12 | 1957-12-17 | Danly Mach Specialties Inc | Continuous stock feed for power presses |
JPS5143669B2 (de) * | 1972-12-08 | 1976-11-24 | ||
US4561581A (en) * | 1983-02-07 | 1985-12-31 | Kelly Thomas A | Web accumulator with arcuate guide supports |
JP2903496B2 (ja) * | 1990-11-19 | 1999-06-07 | 株式会社東京自働機械製作所 | ウェブ供給装置 |
US5392977A (en) * | 1993-11-09 | 1995-02-28 | Sankyo Seisakusho Co. | Coil material supply apparatus for an intermittent feed device |
DE19624277C2 (de) * | 1995-09-27 | 1998-08-06 | Boewe Systec Ag | Vorrichtung zum Schneiden von Papierbahnen |
DE19648896A1 (de) * | 1996-01-19 | 1997-07-24 | Minster Machine Co | Stanzen-Umführungssteuersystem mit gedämpftem Nachfolger |
DE19811497A1 (de) * | 1998-03-17 | 1999-09-23 | Rieter Ingolstadt Spinnerei | Verfahren und Vorrichtung zum Speichern eines textilen Fasermaterials zwischen Arbeitsorganen von Spinnereimaschinen |
-
2000
- 2000-03-07 DE DE10011006A patent/DE10011006A1/de not_active Withdrawn
-
2001
- 2001-03-02 US US10/220,647 patent/US20030089209A1/en not_active Abandoned
- 2001-03-02 DE DE50101139T patent/DE50101139D1/de not_active Expired - Lifetime
- 2001-03-02 ES ES01921304T patent/ES2208583T3/es not_active Expired - Lifetime
- 2001-03-02 JP JP2001565272A patent/JP2003526586A/ja active Pending
- 2001-03-02 WO PCT/EP2001/002380 patent/WO2001066448A2/de active IP Right Grant
- 2001-03-02 AT AT01921304T patent/ATE256063T1/de not_active IP Right Cessation
- 2001-03-02 EP EP01921304A patent/EP1268329B1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1479628A1 (de) | 2003-05-20 | 2004-11-24 | TECNAU S.r.l. | Schneidvorrichtung für endlosformulare |
US10106356B2 (en) | 2009-10-06 | 2018-10-23 | Kern Ag | Device for cutting paper webs |
Also Published As
Publication number | Publication date |
---|---|
DE10011006A1 (de) | 2001-09-27 |
ES2208583T3 (es) | 2004-06-16 |
ATE256063T1 (de) | 2003-12-15 |
WO2001066448A3 (de) | 2002-02-28 |
DE50101139D1 (de) | 2004-01-22 |
US20030089209A1 (en) | 2003-05-15 |
EP1268329A2 (de) | 2003-01-02 |
WO2001066448A2 (de) | 2001-09-13 |
JP2003526586A (ja) | 2003-09-09 |
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