CN1076666A - The device of control paper in reel lateral location - Google Patents
The device of control paper in reel lateral location Download PDFInfo
- Publication number
- CN1076666A CN1076666A CN 93100676 CN93100676A CN1076666A CN 1076666 A CN1076666 A CN 1076666A CN 93100676 CN93100676 CN 93100676 CN 93100676 A CN93100676 A CN 93100676A CN 1076666 A CN1076666 A CN 1076666A
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- China
- Prior art keywords
- paper
- reel
- air blowing
- reference position
- beam device
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
- F26B13/101—Supporting materials without tension, e.g. on or between foraminous belts
- F26B13/104—Supporting materials without tension, e.g. on or between foraminous belts supported by fluid jets only; Fluid blowing arrangements for flotation dryers, e.g. coanda nozzles
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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
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/032—Controlling transverse register of web
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Winding Of Webs (AREA)
- Drying Of Solid Materials (AREA)
- Advancing Webs (AREA)
Abstract
A kind of device of paper in reel on its reference position that is used for keeping a lateral excursion, this paper by two landscape configuration in the blow-out nozzle device float of its service direction guiding, comprise: a sensing device that is configured in one transverse distance place, the accurate position of this paper substrate, be used for being controlled at the detectable position on this paper, a device is used for applying the power with component to going on the out-of-position paper, the direction of power is opposite with offset direction, with a control setup, its input part is connected to sensing device and is used for receiving from it with respect to the reference position out-of-position signal takes place, and efferent is connected to force application apparatus and is used for driving this device and comes paper is applied strength so that it returns to the reference position to respond above-mentioned signal.
Description
The present invention relates to a kind of device of controlling the paper in reel lateral location, particularly when the dryer of a web press was passed through in the paper in reel operation, this paper in reel was guided at landscape configuration floating ground between two air blowing beam devices on the paper in reel service direction.
When a kind of paper in reel, the paper in reel that for example is made of paper, when being printed required printing area or object in the corresponding printing unit of the two sides of paper at a web press, this paper in reel is just by a dryer.The paper in reel that has just printed is guided by in the above and the dryer between the following air blowing crossbeam of arranging.Hot blast is blown on two faces of paper in reel, also be the top of it and below, make on the one hand paper in reel between the air blowing beam device, float and land, on the other hand, make that being imprinted on the air that printing ink on the paper has been heated accelerates its dry run by said dryer.
One period that rests in the dryer of paper in reel must reach such length so that dried fully when it leaves dryer at printing ink printed on the paper in reel, because otherwise, when paper in reel and position when the surface of the chilling roll in dryer downstream comes in contact on its service direction, said printing ink will be made them dirty.Like this, the requirement that requires the hope that web press reaches high-speed operation directly suitably to be increased the length of dryer retrains or arranges.
The length that increases dry route causes the problem that some are serious, and this is for the stability of guiding at the paper in reel in the dryer.Measuring adjustment accurately is important to eliminating these problems.For example, can become the reason that paper in reel wanders off to the machinery inaccurate adjustment partly of dryer in dryer, also be that paper in reel from its reference position the out-of-position reason takes place.If when paper in reel was not the specification of maximum, the guidance of paper in reel had been proved to be to critical especially.The edge that the windstream of disturbance occurs in paper in reel will apply a strength and affact on the paper in reel and cause a horizontal skew or this paper in reel is come from its reference position skew.When the flux air-flow of contaminative from dryer during by dispatch, similarly effect also can generate, particularly when the electrical motor of the wind circulation of dryer or recirculation is switched on or is reinforced.
U.S. Patent number 3,826,416 have described a kind of device of lateral edge of the paper in reel that is used to control continuous operation.Material web floated land move through a device after, it will be brought into a control roller and contact with it, this control roller can be around a rotational of moving the plane perpendicular to paper in reel.If this paper in reel has been in the bevelled position, shown a horizontal displacement, this displacement is just predicted by a detector, and then this control roller just sways to cause that the edge that a tensile stress that is increasing is applied to paper in reel gets on.The augmentation required according to this paper in reel position, the skew that takes place from its reference position has been corrected like this.
The shortcoming of known devices is that paper in reel can only just be proofreaied and correct after it is by dryer from the lateral excursion that its reference position takes place up to now.When the route that is dried when a paper in reel that prints is long especially, one dryer inflow point or even the minor shifts that takes place from the reference position in dryer can develop into a sizable skew at dryer export.This skew can be so big so that it no longer can be proofreaied and correct under the condition of not tearing paper in reel by said control roller, and this is because this will need a high pulling force to be applied to a cause that the edge gets on of paper in reel.
Disclosed but disclose a kind of device among unenforced German patent application number (DE-OS) 2644618 at one, wherein the horizontal guidance of paper in reel no longer occurs in the dryer export place and contacts with a solid objects, but is gone by the both sides that a windstream that is changing is applied to the line of centers on the said paper in reel.In paper in reel one side bigger fluctuation or fluctuating taking place and make and take place significantly to shorten in this side, and paper in reel is pulled to have this side than great fluctuation process or fluctuating.
This is proved to be imperfect, and in above-mentioned known devices up to now, the strength that is produced by blowing and being transferred on the paper in reel is decided by quadratic power, also promptly is decided by the square value of blow-out nozzle radius.Like this, because the subtle change of nozzle opening just can cause the marked change in the air blowing relation of paper in reel both sides.Therefore, the paper in reel guidance with the device in above-mentioned Deutsche Reichspatent is open can only be limited to coarse control and is only possible.Even can notice and illustrated also that in the open file of this Deutsche Reichspatent itself this device only concurs Shi Caineng and reaches enough accuracys linking to paper in reel guidance with a control roller that is positioned at the dryer export place.
Therefore, the purpose of this invention is to provide a kind of device that is used to control the paper in reel lateral location, wherein paper in reel is laterally guided but can not contacted with any part or other equipment of this device.
In view of aforesaid and other purpose, according to the present invention, provide a device that is used to control the lateral location of running paper in reel, this paper in reel is to make it the floating ground guiding by the air blowing beam device of two landscape configuration on the service direction of paper in reel.This device comprises a sensor that is used to survey detectable position on paper in reel, a control setup, one be used for from this paper in reel of said sensor passes take place from its reference position corresponding to the signal of side-play amount △ X device to said control setup, device by this control setup start is used for one of them said air blowing beam device is rotated to respond from the next signal corresponding to said side-play amount of said transfer device around its longitudinal axis, makes the strength that has applied a horizontal reversing sense effect on paper in reel to clear up the skew that this paper in reel takes place from its reference position thus.
According to another characteristics of the present invention, provide and be used to adjust with respect to the height of the bottom air blowing beam device of top air blowing beam device and the device of degree of dip, this device is assembled up by following part, a plurality of cables are secured on the said bottom air blowing beam device, can detour with the said thereon cable of a plurality of pulleys, and a plurality of servomotor torque constant is connected respectively to and is used for tightening up on the free end of said cable and loosens said cable so that said bottom air blowing beam device is shifted.
According to another characteristics of the present invention, it is on the throne that top air blowing beam device rigidly fixes, and bottom air blowing beam device has a longitudinal axis and can be around this longitudinal axis rotation.The component that control is applied to the transverse force on the paper in reel is because said upper and lower air blowing beam device relatively is positioned a kind of heterotropic relation, also is that one of them is at a slant to another.
According to other characteristics of the present invention, this device comprises and is used for adjusting bottom air blowing beam device with respect to the height of top air blowing beam device and the device of gradient, this setting device had both comprised the assembly parts that combined by following part, a plurality of cable parts are fastened on the said lower beam device, can detour with the said thereon cable of a plurality of pulleys, and a plurality of servomotor torque constants corresponding free end of being connected to said cable is used for tightening up and loosens said cable so that said lower beam device is shifted, the assembly parts that also comprised or combined by following part, some screw type columns are connected on the said bottom air blowing beam device with the one end respectively, a plurality of servomotor torque constants then are connected respectively on the other end of said screw type column, are used for promoting or the corresponding part of the said bottom air blowing beam device that descends.
According to other characteristics of the present invention, this device has comprised that longitudinal rod is used for carrying the air blowing crossbeam of said upper unit, and a plurality of mechanical block is positioned at each end of those said longitudinal rods at least.Thereby guaranteed that spaced distance will can not be less than the condition of a specified minimum value between the device of above-mentioned upper and lower, so that said paper in reel can not contact with said air blowing crossbeam.
According to additional characteristics of the present invention, said those beam devices are the dryers that are arranged in web press, and the sensor that wherein is used for surveying the detectable position on paper in reel then is positioned at the exit of the dryer at paper in reel place.
According to concrete characteristics of the present invention, said sensor is a kind opto-electronic pickup.
According to also characteristics of the present invention, said beam device is arranged in the dryer of a web press, and comprise that one first chilling roll is positioned at the downstream position of said dryer, on the service direction of paper in reel, and the said sensor that is used for surveying the detectable position on paper in reel is to be positioned at the said first chilling roll place.
According to another characteristics of the present invention, the device of paper in reel on its reference position that is used to keep a lateral excursion is provided, this paper in reel by two landscape configuration in the blow-out nozzle device institute floating ground guidance of the service direction of this paper in reel, this device has comprised the sensing device at a transverse distance place of the reference position of the paper in reel that is configured in said operation, be used for surveying the detectable position on this paper in reel, this paper in reel has had one from the side-play amount of its reference position with respect to said transverse distance, comprise that also a device is used for applying the power with component to going on the out-of-position paper in reel, it is opposite with offset direction to execute power-assisted direction, and comprise a control setup, its importation is connected to and is used on the said sensing device receiving the out-of-position signal that takes place with respect to the reference position from this sensing device, and output is connected to and is used for driving said force application apparatus on the said force application apparatus and comes paper in reel is applied strength so that this paper in reel returns to its reference position to respond above-mentioned signal.
According to the characteristics of association of the present invention, said detectable position on paper in reel is the edge of this paper in reel.
Though in the dryer export position or the chilling roll place both one of, the skew that paper in reel takes place from its reference position can both be cleared up dryer according to the present invention, and can be surveyed exactly.
Though according to device of the present invention is the specific dryer that is used for web press as mentioned above, no matter but it also can be used Anywhere, as long as that place need be made paper in reel untouchable guidance and/or paper in reel need be controlled in a long scope or in the long range ability.
Although the present invention here describes as above with the embodiment of the device that is used to control the paper in reel lateral location, yet it does not want to be limited to above shown particular case, because various interior various variations and the constructional variant of scope that does not deviate from the equivalent of spirit of the present invention and claim all may be made.
Structure of the present invention and method of operation are better understood conjunction with figs. from following specific embodiment together with its additional purpose and advantage.
Brief Description Of Drawings:
Fig. 1 is the top plan view according to the signal of air blowing beam device of the present invention;
Fig. 2 is the transversal surface cutaway view of the direction of arrow of the II-II line along Fig. 1;
Fig. 3 is the transversal surface cutaway view of the direction of arrow of the III-III line along Fig. 1, and the component that demonstrates air blowing gets on the original run location that paper in reel is moved back into it;
Fig. 4 A is the front of device, and the transparent view of side and end face, this device are the lateral location that is used for controlling paper in reel according to the present invention, and the crossbeam of wherein blowing can be adjusted by some cables and pulley;
Fig. 4 B is the view according to another embodiment of device of the present invention that is similar to Fig. 4 A, and the crossbeam of wherein blowing is adjusted by some screw mandrel formula columns.
Now consult accompanying drawing, at first show as Fig. 1 institute is concrete, in the top plan view of a signal, upper and lower air blowing beam device 3 and 4 is as the effuser with air row 2.Said device 3 and 4 air blowing crossbeam, as by shown in the arrow Y, and are being setovered on said service direction Y on the service direction of paper in reel 1 each other by landscape configuration.Air row 2 bias relation has been represented a kind of safety measure, is used for preventing as a fitfull air supply during by the air blowing crossbeam, and paper in reel can be arranged 2 with one of them air of two air blowing beam devices 3 and 4 and contact.In addition, that part of length of the halt of paper in reel in dryer is owing to passing and the vertical sinusoidal waveform of paper in reel 1 between air blowing beam device 3 and 4 or the operation of flighting schedule cause prolonging.The blow-out nozzle that is used to blow, effuser and diffuser and air row 2 are connected, and the shell of dryer all is traditional structure, so they all do not show in the accompanying drawings.
The reference position of paper in reel 1 between air row's device 3 and 4 illustrates with long and short dash line in the drawings.By disturbing effect, for example, because the inaccurate adjustment of mechanics of dryer or because the result that fitfull is blown and carried on paper in reel 1, the distance of a △ X of cross travel of rotary machine may occur in the dryer.Traditional sensor 5 such as opto-electronic pickup is used for surveying the detectable position on paper in reel, the lateral edge of paper in reel for example, and this sensor is to be positioned at each side of paper in reel 1 to survey the actual position of paper in reel 1.Certainly, the detectable position on paper in reel also can be a suitable not shown mark, such as a magnetic, printing or other mark, can by one suitably the sensor of configuration be surveyed by traditional approach.
Fig. 2 is the transversal surface cutaway view along II-II line of Fig. 1.Paper in reel 1 is in the middle part between a top and bottom air blowing beam device 3 and 4 basically in the route of a vertical undulating state, and displacement in the horizontal one apart from △ X.This paper in reel side edge sensor 5 is being surveyed the actual position of paper in reel 1 and the information of XA value is being delivered in the traditional adder 6 and going, this adder 6 calculates the cross travel that paper in reel takes place from a reference values X R who predesignates, this reference values X R is the ideal position of the paper in reel when machine frame is passed in the paper in reel operation, it is equidistant calculating from the machine frame both sides, calculates the actual value XA that measures simultaneously again.The △ X value of displacement or its quantity are passed to a control setup 7, traditional micro controller system for example, and this control setup drives servomotor torque constant 17,18,19 and 20 according to the numerical value of displacement.Described servomotor torque constant 17,18 are connected to the left side of the lower device of air blowing crossbeam, as shown in Figure 2, and servomotor torque constant 19 and 20 is connected to its right side, this is to finish its bonded assembly by the device shown in Fig. 4 A and the 4B, the lower device 4 that so just can adjust the air blowing crossbeam with respect to the position of its upper unit 3 so that paper in reel 1 from its reference position towards left side shown in Figure 2 or the side-play amount △ X that takes place of right side obtain suitable clearing up.
Fig. 3 show when paper in reel 1 the operation by a web press during control setup of the present invention how to operate.Traditional detection, those devices of data feedback and the position of control paper in reel in dryer are not shown specifically in Fig. 3.Control setup 7 shown in Figure 2 is transmitting the location on the one hand or is adjusting signal in servomotor torque constant 17 and 18, and also be delivered in 19 and 20 on the other hand, these signals are the deviate △ X that take place according to the reference position shown in the long and short dash line from Fig. 1, perhaps the corresponding not shown deviate of the direction over there that is detected by corresponding roller trimming edge sensor 5.This corresponding servomotor torque constant 17 to 20 has been facilitated the oblique adjustment of bottom air blowing beam device 4 then.Because air blowing beam device 4 in bottom is with respect to the oblique adjustment of upper unit 3, shown in the situation of deviate △ X under, transverse force F is applied on the paper in reel side towards the operator.This power be by control setup 7 calculate in a conventional manner so that paper in reel side deviate △ X cleared up from its reference position.The replacement scheme of the oblique adjustment of a possible realization lower device 4 is to provide movably blow-out nozzle to upper unit 3, these nozzles can be tilting towards the opposite sense of paper in reel offset direction, and blow so that the component of this strength returns to its reference position with paper in reel facing to paper in reel with the strength that is increasing.
Fig. 4 A and 4B have illustrated two further embodiment of the present invention, during the dryer of web press is passed through in the paper in reel operation, are used for controlling the device of paper in reel.In two embodiment of Fig. 4 A and 4B, top air blowing beam device 3 is rigidly secured in the dryer, and the beam device of bottom air blowing simultaneously 4 can be adjusted with respect to upper unit 3.
The embodiment of Fig. 4 A has cable 13,14, and 15 and 16 are fixedly connected on the bar 27 and 28 termination of bottom air blowing beam device 4. Cable 13,14,15 and 16 extend through boring a hole and being connected on the servomotor torque constant (not shown in Fig. 4 A) by pulley 9,10,11 and 12 on the bar 25 of top air blowing beam device 3 and 26 the termination, but similar with following embodiment with Fig. 4 B of describing.According to from control setup 7(also not shown in Fig. 4 A) the corresponding adjustment order that comes, this bottom air blowing beam device 4 is suitably promoted or is fallen in its operator or machine one side.Said bar 25 to 28 can be equipped with integrated row and be used for supplying the air that blows out in said air row 2.
The bottom air blowing beam device 4 of the embodiment of Fig. 4 B is connected on the device 3 that top rigidly fixes by screw mandrel formula column 21,22,23 and 24.This screw mandrel formula column 21,22,23 and 24 are screwed into cooperating rotationally in the nut that is installed with around pivot in the boring a hole of the bar 27 of the bar 25 of top air blowing beam device 3 and 26 ends and bottom air blowing beam device 4 and 28 ends with its screw thread, according to adjustment order from control setup 7, one side servomotor torque constant 17 and 18, on the other hand, servomotor torque constant 19 and 20 work respectively impel lower device 4 be positioned to top air blowing beam device 3 be heterotropic state in machine one side and operator's one side.Thisly can rotate two kinds of air blowing beam devices 3 and 4 modes that couple together the nut of installing around pivot and make and provide a setting range to become possibility owing to having reinstated, thereby can save the bar 25 of the top air blowing beam device 3 in the embodiment of Fig. 4 B and any mechanical stop of 26 ends.
Claims (10)
1, a kind of device of controlling the paper in reel lateral location, it is characterized in that, this running paper in reel is to make it the floating ground guiding by the air blowing beam device of two landscape configuration on the paper in reel service direction, comprise a sensor that is used to survey detectable position on paper in reel, a control setup, one be used for from this paper in reel of said sensor passes take place from its reference position corresponding to the signal of side-play amount △ X device to said control setup, device by this control setup start is used for one of them said air blowing beam device is rotated with response from the next signal corresponding to said side-play amount of said transfer device around its longitudinal axis, make the strength that on paper in reel, has applied a horizontal reversing sense effect thus, to clear up the skew that this paper in reel takes place from its reference position.
According to the device of claim 1, it is characterized in that 2, it is on the throne that top air blowing beam device rigidly fixes, and bottom air blowing beam device there is a longitudinal axis and can be around this longitudinal axis rotation.
3, according to the device of claim 2, it is characterized in that, also comprised and be used for adjusting with respect to the height of the bottom air blowing beam device of top air blowing beam device and the device of degree of dip, this device is made up of following part, a plurality of cables are secured on the said bottom air blowing beam device, can detour with the said thereon cable of a plurality of pulleys, and a plurality of servomotor torque constant is connected respectively to and is used for tightening up on the free end of said cable and loosens said cable so that said bottom air blowing beam device is shifted.
4, according to the device of claim 3, it is characterized in that, comprised that also longitudinal rod is used for carrying the air blowing crossbeam of said upper unit, and a plurality of mechanical stop is positioned at each end of those said longitudinal rods at least.
5, according to the device of claim 2, it is characterized in that, also comprised and be used for adjusting with respect to the height of the bottom air blowing beam device of top air blowing beam device and the device of degree of dip, this device is made up of following part, a plurality of screw mandrel formula columns are connected on the said bottom air blowing beam device from the one end respectively, and a plurality of servomotor torque constants are connected respectively on the other end of said screw type column, are used for promoting or the corresponding part of the said bottom air blowing beam device that descends.
6, according to the device of claim 1, it is characterized in that, said those beam devices are the dryers that are arranged in web press, and the sensor that wherein is used for surveying the detectable position on paper in reel then is positioned at the exit of the dryer at paper in reel place.
7, according to the device of claim 1, it is characterized in that, said beam device is the dryer that is arranged in web press, comprised that also one first chilling roll is positioned at the downstream position of said dryer, and the said sensor that is used for surveying the detectable position on paper in reel is to be positioned at the said first chilling roll place.
According to the device of claim 1, it is characterized in that 8, said sensor is an opto-electronic pickup.
9, a kind of device of controlling the paper in reel lateral location, it is characterized in that, this device is used for keeping the paper in reel of a lateral excursion on its reference position, this paper in reel by two landscape configuration in the blow-out nozzle device institute floating ground guiding of this paper in reel service direction, this device has comprised the sensing device at a transverse distance place, reference position of the paper in reel that is configured in said operation, be used for surveying the detectable position on this paper in reel, this paper in reel has had one from the side-play amount of its reference position with respect to said transverse distance, comprise that also a device is used for applying the power with component to going on the out-of-position paper in reel, it is opposite with offset direction to execute power-assisted direction, and comprise a control setup, its importation is connected to and is used on the said sensing device receiving the out-of-position signal that takes place with respect to the reference position from this sensing device, and output is connected to said force application apparatus and gets on to be used for to drive said force application apparatus and come paper in reel is applied strength so that this paper in reel returns to its reference position to respond above-mentioned signal.
According to the device of claim 1, it is characterized in that 10, said detectable position on paper in reel is the edge of paper in reel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85527092A | 1992-03-23 | 1992-03-23 | |
| US07/855,270 | 1992-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1076666A true CN1076666A (en) | 1993-09-29 |
| CN1028628C CN1028628C (en) | 1995-05-31 |
Family
ID=25320809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93100676 Expired - Fee Related CN1028628C (en) | 1992-03-23 | 1993-02-01 | Device for controlling the lateral position of a web |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH0616296A (en) |
| CN (1) | CN1028628C (en) |
| DE (1) | DE4305088A1 (en) |
| FR (1) | FR2689490B1 (en) |
| GB (1) | GB2265361B (en) |
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| DE10149521A1 (en) * | 2000-10-24 | 2002-06-20 | Heidelberger Druckmasch Ag | Cooler for web of printed paper travels sinusoidally over deflector and cooling rollers which have outer casings, coolant flow cavity. conditioning units, sensors and tension-meters |
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| DE2644618A1 (en) * | 1976-10-02 | 1978-04-06 | Lamicoater Ets | Equipment for handling flexible material band - has gas jets for holding material band in suspension |
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| IT1078073B (en) * | 1977-02-15 | 1985-05-08 | Breda Termomeccanica Spa | EQUIPMENT FOR THE CONTROL AND RECOVERY OF THE AXIAL MOVEMENT IN WORKING ON LARGE DIAMETER CYLINDERS |
| GB2058313A (en) * | 1979-08-24 | 1981-04-08 | Caratsch Hans Peter | Air foil nozzle dryer |
| US4322026A (en) * | 1980-04-14 | 1982-03-30 | Young Engineering, Inc. | Method and apparatus for controlling a moving web |
| EP0043956B1 (en) * | 1980-07-16 | 1985-02-06 | Klöckner-Werke Aktiengesellschaft | Rolling mill for producing a hot-rolled strip |
| JPS57207128A (en) * | 1981-06-15 | 1982-12-18 | Daido Steel Co Ltd | Correcting method for snaking |
| DE8510912U1 (en) * | 1985-04-13 | 1987-01-02 | Grafotec Kotterer GmbH, 8901 Diedorf | Device for correcting the printing substrate side register |
| US4787547A (en) * | 1987-06-11 | 1988-11-29 | Advance Systems, Inc. | Mounting means for air bars |
| SU1664701A1 (en) * | 1989-07-04 | 1991-07-23 | Новосибирский филиал Московского технологического института легкой промышленности | Device for aligning the edge of moving material |
| CA2063903A1 (en) * | 1991-03-27 | 1992-09-28 | Dennis Theyerl | Center pivot air turn web steering assembly |
-
1993
- 1993-02-01 CN CN 93100676 patent/CN1028628C/en not_active Expired - Fee Related
- 1993-02-04 FR FR9301219A patent/FR2689490B1/en not_active Expired - Fee Related
- 1993-02-15 GB GB9302979A patent/GB2265361B/en not_active Expired - Fee Related
- 1993-02-19 DE DE4305088A patent/DE4305088A1/en not_active Withdrawn
- 1993-03-23 JP JP6416393A patent/JPH0616296A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103568359A (en) * | 2013-11-13 | 2014-02-12 | 立华彩印（昆山）有限公司 | Paper feed device of box pasting machine |
| CN107008961A (en) * | 2016-01-27 | 2017-08-04 | 鞍钢股份有限公司 | Control method for preventing disc shear from clamping steel |
| CN108621607A (en) * | 2017-03-16 | 2018-10-09 | 精工爱普生株式会社 | Roll medium feeding apparatus, printing equipment, web media setting method |
| CN108621607B (en) * | 2017-03-16 | 2021-08-20 | 精工爱普生株式会社 | Roll medium conveyance device, printing device, and roll medium setting method |
| CN112930264A (en) * | 2018-10-29 | 2021-06-08 | 惠普发展公司，有限责任合伙企业 | Web offset compensation |
| US11945207B2 (en) | 2018-10-29 | 2024-04-02 | Hewlett-Packard Development Company, L.P. | Web shift compensation |
| CN109835757A (en) * | 2019-02-26 | 2019-06-04 | 江阴市汇通印刷包装机械有限公司 | Vertical tuningout tension bracket |
| CN110589563A (en) * | 2019-09-02 | 2019-12-20 | 红塔烟草(集团)有限责任公司 | Device for detecting left and right side offset of reel material paper tape |
| CN113063376A (en) * | 2021-03-19 | 2021-07-02 | 长沙长泰智能装备有限公司 | Paper roll end surface flatness detection device and detection method |
| CN113063376B (en) * | 2021-03-19 | 2023-03-10 | 中轻长泰(长沙)智能科技股份有限公司 | Paper roll end surface flatness detection device and detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2689490A1 (en) | 1993-10-08 |
| DE4305088A1 (en) | 1993-09-30 |
| GB2265361A (en) | 1993-09-29 |
| CN1028628C (en) | 1995-05-31 |
| GB9302979D0 (en) | 1993-03-31 |
| FR2689490B1 (en) | 1995-03-03 |
| GB2265361B (en) | 1995-08-09 |
| JPH0616296A (en) | 1994-01-25 |
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