EP0888993B1 - Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn - Google Patents
Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn Download PDFInfo
- Publication number
- EP0888993B1 EP0888993B1 EP98109833A EP98109833A EP0888993B1 EP 0888993 B1 EP0888993 B1 EP 0888993B1 EP 98109833 A EP98109833 A EP 98109833A EP 98109833 A EP98109833 A EP 98109833A EP 0888993 B1 EP0888993 B1 EP 0888993B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- web
- tension
- shaft
- roller
- compensating
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
-
- 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
- B65H2403/50—Driving mechanisms
- B65H2403/52—Translation screw-thread mechanisms
-
- 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
- B65H2404/10—Rollers
- B65H2404/15—Roller assembly, particular roller arrangement
- B65H2404/152—Arrangement of roller on a movable frame
- B65H2404/1521—Arrangement of roller on a movable frame rotating, pivoting or oscillating around an axis, e.g. parallel to the roller axis
- B65H2404/15212—Arrangement of roller on a movable frame rotating, pivoting or oscillating around an axis, e.g. parallel to the roller axis rotating, pivoting or oscillating around an axis perpendicular to the roller axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
- B65H2511/21—Angle
- B65H2511/214—Inclination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
- B65H2511/21—Angle
- B65H2511/216—Orientation, e.g. with respect to direction of movement
-
- 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
-
- 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
- B65H2515/32—Torque e.g. braking torque
Definitions
- the invention relates to a method and a device for compensating clamping forces across the width of a running web according to that in the preambles of the claims 1 and 6 Art.
- DE 39 20 310 A describes a material tension meter and one constructed with it Material tension regulator known.
- the material tension meter determines the average tension of the web by a control device through translational Adjusting a roller to a predetermined setpoint is regulated.
- This Known material tension regulator is therefore not able to different Detect or compensate tension forces across the width of a running web.
- From GB 2 151 363 A is a device for compensating the tractive force of a running one Bru known.
- the device has a measuring roller, the bearing with Force measuring devices are provided.
- the determined by the force measuring devices Bearing forces are supplied to filter devices independently of one another are operatively connected on the output side to one control device each.
- This Control devices each adjust one end of a compensating roller by one of to compensate for the deviation determined by the force measuring device.
- the invention has for its object a method and an apparatus to create the type mentioned, which a precise clamping force compensation on the Guaranteed width of the web.
- the bearing forces measure one of the rollers and calculate their difference.
- the difference the bearing forces of both ends of a roller are proportional when the web is in the middle to the Torque that the web exerts on the roller.
- Leave the roller's bearing forces is particularly simple and precise due to the force measuring devices provided in the bearings determine.
- the bearing forces on the tension compensation roller are preferred determined. This ensures that the tension of the web is correct and is unaffected by the influence of friction of other rollers. Also be in this way time delays between the pivoting of the tension compensation roller and the impact on the tension of the web to a minimum limited. The regulation can therefore an occurring clamping force difference Compensate for the web faster.
- a swiveling of the tension compensation roller by means of actuators in accordance with Claim 3 offers the advantage that its inertia can be easily overcome can.
- the device according to claim 6 has a pivotally held tension compensation roller on.
- This is freely rotatable on a shaft, the ends of which are in a pivot bearing are supported. This ensures that the space around the Tension compensation roller is free, so that the running of the web is not disturbed in any way is.
- the pivot bearing of the shaft is preferably by the tension compensating roller on both sides provided toothed gear realized. This swivel bearing ensures that the tension compensation roller is only pivoted about an axis is and cannot be moved as a whole. This in turn causes if the total tension of the web varies, the tension compensation roller none of their end stops. The tension compensation across the width of the web is therefore ensured under all operating conditions.
- toothed gears for pivotably holding the shaft results in particularly low frictional forces, since the teeth of the toothed gears are rolling against each other without touching each other to slide.
- the shaft ends are preferably supported by roller bearings, that roll on scenes. This way, starting from the scenes Frictional forces largely suppressed.
- the one for pivoting the tension compensation roller Required force is therefore very low, so that the tension compensation the train can be done quickly.
- the desired clamping force compensation is therefore achieved particularly inexpensively with the simplest of means.
- the Build the device very compact, so that even existing systems by simple Replacing a roller can be converted without problems.
- the tension compensation roller is pivoted by actuators by a control device can be controlled.
- the control device receives the torque as the actual value the web exerts on one of the rollers. This value is set by the control device regulates the setpoint zero, so that in the steady state of the control device the tension forces of the web are equal to each other in both web halves.
- the actuators are connected with threaded spindles or screws according to claim 11, this results in a particularly powerful reduction of the actuators.
- the Swiveling the tension compensation roller is particularly easy. To be a free one To prevent pivoting of the tension compensation roller under the pressure of the web, the shaft is blocked against rotation about its longitudinal axis. Preferably a releasable braking device is used for this. Because the gear directly meshes with the rack, friction losses of the swivel bearing are minimized. To minimize the frictional forces between the gear and the rack it is favorable to equip them with involute or cycloid teeth.
- Figure 1 shows a device 1 for compensating clamping forces across the width a path 3 running in the direction of arrow 2.
- This path 3 is on in bearings 12 held rollers 4, 5, 6 deflected, the middle roller 5 as a tension compensation roller is formed, which is acted upon by the web 3 with a force F.
- the tension compensation roller 5 is freely rotatably mounted on a shaft 7 around a pivot axis 8 extending through its center of gravity S is pivotably held is. Both ends 9 of the shaft 7 are supported in bearings 10, which are on a frame 11 are held and together form a pivot bearing for the shaft 7.
- Figure 2 shows the bearing 10 consisting of a housing block 15, the Cover is removed.
- a stationary one or drivable threaded spindle 16 This meshes with a gear 17, the Tooth 18 is only indicated.
- the gear 17 is non-rotatably connected to the while 7.
- an actuator acts on the rotary movement thereof is transmitted to the gear 17 and the shaft 7.
- the shaft 7 is a mirror image of the representation according to FIG. 2 held. The movements of the ends 9 of the shaft 7 are therefore opposite to each other synchronized so that the shaft 7 and thus the voltage compensation roller 5 can only be pivoted about the pivot axis 8 indicated in FIG.
- FIG. 3 shows the bearing 10 according to FIG. 2, the gear wheel 17 with the shaft 7 removed to see the parts underneath.
- the housing block 15 are defined at a distance e two columns 20, the guide for the shaft 7 form.
- the shaft 7 carries a roller bearing 21, which alone with its receiving opening 22 for receiving the shaft 7 is shown.
- the roller bearing 21 is running between the columns 20, the distance e from each other slightly larger than the outer diameter D of the rolling bearing. It is thereby achieved that the rolling bearing 21st only rests on one of the two columns 20 and rolls on it without sliding.
- the Link guide causes the shaft 7 to move only within one plane ⁇ can.
- FIG. 10 An alternative embodiment of the bearing 10 is shown in FIG. It exists from the housing block 15, on which a cover 30 is fixed.
- the cover 30 has an opening 31 penetrated by the shaft 7 on the shaft 7 is by means of Rolling bearing 21 is supported on the columns 20 and rotatably connected to the gear 17.
- the gear 17 meshes with an intermediate gear 32, the shaft 33 via further roller bearing 34 is also supported on the columns 20.
- the waves 7, 33 are Supported via roller bearings 35 on a cage 36, the mutual distance M between the shaft axis 23 and the shaft axis 37 keeps constant.
- the two Rolling bearings 21, 34 allow the cage 36 to move up and down in the direction force F. However, they prevent sideways movement and swiveling of the cage 36.
- a stop 38 is provided which presses against the shaft 33.
- the Ball 39 held resiliently.
- the stop 38 limits the movement of the cage 36 Although only in one direction, there is another one at the opposite end 9 of the while 7 Bearing 10 provided diagonally opposite bearing, the movement of there provided cage 36 limited in the opposite direction. Since both cages 36 with the Shaft 7 are connected, is a movement of the shaft 7 in the direction of its longitudinal axis 23 excluded.
- the threaded spindle 16 can be operated with an actuator, for example, an electric motor or a hydraulic motor that will set them in rotation.
- This rotation of the threaded spindle 16 is about the gears 32 and 17 transmitted to the shaft 7. That at the opposite end 9 of the shaft 7 located bearing 10 then also has an actuator. Both actuators are coupled in opposite directions so that a bearing 10 an upward movement of the shaft end 9 and the opposite bearing 10 a downward movement of the shaft end 9 causes.
- a braking device 41 is provided on the slide 36. It acts against wave 7 and prevents their rotation relative to the cage 36 in the tightened position. In released position, the braking device 41 is spaced from the shaft 7, so that the tension compensation roller 5 can pivot freely.
- FIG. 5 shows an embodiment of the device 1 with active adjustment of the Tension compensation roller 5.
- the basic structure corresponds to the device 1 according to Figure 1, wherein the shaft 7 against rotation about its longitudinal axis 23 can be blocked by means of a braking device.
- the threaded spindles 16 of the bearings 10 are connected to actuators 50. These can be electric motors, for example with a flange-mounted gearbox or hydraulic motors. Move the actuators 50 the threaded spindles 16 in rotation and thus cause a height adjustment the ends 9 of the shaft 7.
- the actuators 50 are with displacement sensors 51 in Active connection that detect the adjustment path of the threaded spindle 16.
- the signal obtained by the displacement sensor 51 is also proportional to the adjustment path of the End 9 of the shaft 7.
- force measuring devices 52 provided by the of the tension compensating roller 5 and Track 3 applied bearing forces F.
- edges 53 are permanent Detection of the web position edge sensor 54 provided.
- the actuators 50, the displacement sensors 51, the edge measuring devices 52 and the edge sensors 54 are operatively connected to a control device 55.
- This control device 55 has the task of adjusting differences in tension in both web halves by adjusting to compensate for the tension compensation roller 5.
- a totalizer 56 is on the input side in operative connection with the force measuring devices 52 and calculates the Difference of the measured bearing forces, which is proportional to that of the web 3 on the Tension compensation roller 5 is exerted torque.
- the output signal of the Totalizer 56 is fed to a controller 58 via a further totalizer 57, which preferably has a P, PI or PID behavior.
- the one obtained from controller 58 Correction signal is a non-inverting input 59 and a inverting input 60 supplied by summers 61, 62, which are not shown Power amplifiers are operatively connected to the actuators 50.
- This control loop is used when there is a difference in bearing force between the ends 9 of the shaft 7 causes an opposite height adjustment of the shaft 7, so this panned.
- the mean value is also used the adjustment paths from the ends 9 of the tension compensation roller 5 regulated.
- the displacement sensors 51 are connected to a further summer 63, the Output signal proportional to the mean of the adjustment paths of both ends 9 of the shaft 7 is.
- This signal is set to a constant setpoint in a further controller 64 regulated.
- the controller 64 also preferably has a P, PI or PID behavior.
- the correction signal obtained from the controller 64 reaches non-inverting inputs 65, 66 of the summers 61, 62 and therefore causes an adjustment in the same direction both ends 9 of the shaft 7.
- the signal f calculated by the circuit block 68 is also multiplied in a multiplier 69 a signal multiplied by the total of the web 3 on the tension compensation roller 5 corresponds to the force exerted.
- This signal is from a summer 70 won, the input side with the force measuring devices 52 in operative connection stands.
- the summer 70 is connected via an inverting input 71 connected to a coefficient element 72, by means of which the weight of the tension compensation roller 5 from those measured by the force measuring devices 52 Values is subtracted.
- the multiplier 69 calculates that difference in force between the two Ends of the shaft 7, which is caused by the off-center web run. This Value is fed to an inverting input 73 of the summer 57, so that on Output 74 of the summer 57 is proportional to the tension difference between the two web halves Signal pending.
- a window comparator 75 is connected to the output 74 of the summer 57 and compares the control deviation with two fixed limit values. At a digital output 76 of the window comparator 75 is at a zero level when the control deviation is within the range between the limits. The digital output 76 is operatively connected to a hold input 77 of the controller 58, which is in the Inactive in the event of a zero level. This is important so that integrators in controller 58 do not accept undefined output values. Output 76 is also available a braking device of the bearing 10 in operative connection, which is pending at one level the time 7 blocked against rotation about its longitudinal axis, so that the actuators 50 can adjust the tension compensation roller 5.
- the control device 55 can be implemented by analog or digital arithmetic circuits become.
- implementation using a microcomputer is advantageous because in this case additional functions and changes to the control algorithms can be easily taken into account by adapting the program.
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
Description
- Figur 1
- eine perspektivische Darstellung einer Vorrichtung zum Ausgleich von Spannkräften einer Bahn,
- Figur 2
- eine perspektivische Darstellung einer Seite einer Schwenklagerung,
- Figur 3
- die Schwenklagerung gemäß Figur 2 ohne Zahnrad,
- Figur 4
- eine Schnittdarstellung einer alternativen Ausführungsform einer Seite eines Schwenklagers mit verschobener Schwenkachse und
- Figur 5
- eine alternative Ausführungsform einer Vorrichtung zum Ausgleich von Spannkräften einer Bahn.
- 1
- Vorrichtung
- 2
- Bahnlaufrichtung
- 3
- Bahn
- 4
- Walze
- 5
- Spannungs-Ausgleichswalze
- 6
- Walze
- 7
- Welle
- 8
- Schwenkachse
- 9
- Ende
- 10
- Lager
- 11
- Gestell
- 12
- Lager
- 15
- Gehäuseblock
- 16
- Gewindespindel
- 17
- Zahnrad
- 18
- Verzahnung
- 19
- Drehrichtung
- 20
- Säule
- 21
- Wälzlager
- 22
- Öffnung
- 23
- Achse
- 24
- Durchgangsbohrung
- 30
- Deckel
- 31
- Öffnung
- 32
- Zwischenzahnrad
- 33
- Welle
- 34, 35
- Wälzlager
- 36
- Käfig
- 37
- Achse
- 38
- Anschlag
- 39
- Kugel
- 40
- Mantelfläche
- 41
- Bremsvorrichtung
- 50
- Stellantrieb
- 51
- Weggeber
- 52
- Kraftmeßvorrichtung
- 53
- Bahnkante
- 54
- Kantenfühler
- 55
- Regeleinrichtung
- 56, 57
- Summierer
- 58
- Regler
- 59
- nicht invertierender Eingang
- 60
- invertierender Eingang
- 61, 62, 63
- Summierer
- 64
- Regler
- 65, 66
- nicht invertierender Eingang
- 67
- Korrekturvorrichtung
- 68
- Schaltungsblock
- 69
- Multiplizierer
- 70
- Summierer
- 71
- invertierender Eingang
- 72
- Koeffizientenglied
- 73
- invertierender Eingang
- 74
- Ausgang
- 75
- Fensterkomparator
- 76
- Digitalausgang
- 77
- Halteeingang
- a, b
- Abstand der Bahnkante von den Kraftmeßvorrichtungen
- D
- Außendurchmesser
- e
- Abstand der Säulen
- F
- Kraft
- L
- Abstand
- S
- Schwerpunkt
- ε
- Ebene
Claims (11)
- Verfahren zum Ausgleich von Spannkräften über die Breite einer über Walzen (4, 5, 6) gezogenen Bahn (3), vorzugsweise einer Papier- oder Folienbahn, bei dem eine die Bahn (3) umlenkende Spannungs-Ausgleichswalze (5) in einer Schwenklagerung (10) abgestützt und um eine in etwa senkrecht zu ihr liegende Schwenkachse (8) verschwenkt wird, dadurch gekennzeichnet, daß ein von der Bahn (3) auf eine der Walzen (4, 5, 6) ausgeübtes Drehmoment erfaßt und wenigstens zeitweise durch aktives Verschwenken der Spannungs-Ausgleichswalze (5) auf einen Sollwert geregelt wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Erfassung des Drehmomentes der Bahn (3) durch Messung beider Lagerkräfte (F) einer der Walzen (4, 5, 6), vorzugsweise der Spannungs-Ausgleichswalze (5), und Berechnung ihrer Differenz erfolgt.
- Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Regelung auf an beiden Walzenenden (9) angreifende Stellantriebe (50) einwirkt.
- Verfahren nach mindestens einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Lage der Bahn (3) durch Ertasten ihrer Randkanten (53) erfaßt, und das ermittelte Drehmoment der Bahn (3) um die bahnlaufbedingte Abweichung korrigiert wird.
- Verfahren nach mindestens einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß das von der Bahn (3) auf die Spannungs-Ausgleichswalze (5) ausgeübte Drehmoment mit einem zwischen zwei Grenzwerten liegenden Bereich verglichen wird, wobei die Spannungs-Ausgleichswalze (5) bei Drehmomenten innerhalb des Bereichs frei schwenkbar gehalten und sonst in ihrer Lage geregelt wird.
- Vorrichtung zum Ausgleich von Spannkräften über die Breite einer über Walzen (4, 5, 6) gezogenen Bahn (3), vorzugsweise einer Papier- oder Folienbahn, mit einer die Bahn (3) umlenkenden, frei drehbaren, auf einer um ihre Längsachse (23) verdrehbaren Welle (7) gelagerten Spannungs-Ausgleichswalze (5), wobei die Welle (7) in einer Schwenklagerung (10) abgestutzt ist, die in einem Gestell (11) gehalten ist, und die Welle (7) beidseits der Spannungs-Ausgleichswalze (5) die Bewegung ihrer beiden Enden gegensinnig koppelnd gehalten und in Kulissen (20) geführt ist, dadurch gekennzeichnet, daß an den Wellenenden (9) wenigstens zeitweise die Spannungs-Ausgleichswalze (5) verschwenkende Stellantriebe (50) angreifen, die mit einer Regeleinrichtung (55) in Wirkverbindung stehen, welche vom Drehmoment der Bahn (3) beeinflußt ist.
- Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß die Regeleinrichtung (55) mit Kraftmeßvorrichtungen (52) in Wirkverbindung steht, welche an den Lagern (12) einer der Walzen (4, 5, 6), vorzugsweise der Spannungs-Ausgleichswalze (5) vorgesehen sind.
- Vorrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß die Regeleinrichtung (55) von mindestens einem die Lage der Bahnkante (53) erfassenden Kantenfühler (54) beeinflußt ist.
- Vorrichtung nach mindestens einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, daß an beiden Wellenenden (9) jeweils ein Stellantrieb (50) angreift, und die Regeleinrichtung (55) mit die Lage beider Wellenenden (9) erfassenden Weggebern (51) derart in Wirkverbindung steht, daß die beiden Stellantriebe (50) gegensinnig gekoppelt sind.
- Vorrichtung nach mindestens einem der Ansprüche 6 bis 9, dadurch gekennzeichnet, daß die Kraftmeßeinrichtungen (52) mit einem das von der Bahn (3) auf die Spannungs-Ausgleichswalze (5) ausgeübte Drehmoment mit einem zwischen zwei Grenzwerten liegenden Bereich vergleichenden Fensterkomparator (75) in Wirkverbindung stehen, wobei die Spannungs-Ausgleichswalze (5) bei Drehmomenten innerhalb des Bereichs frei schwenkbar gehalten und sonst von den Stellantrieben (50) in ihrer Lage geregelt ist.
- Vorrichtung nach mindestens einem der Ansprüche 6 bis 10, dadurch gekennzeichnet, daß der Stellantrieb (50) mit einer Gewindespindel (16) oder einer Schnecke in Wirkverbindung steht, die mit einem drehfest mit der Welle (7) verbundenen Zahnrad (17) kämmt.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19501644A DE19501644C2 (de) | 1995-01-20 | 1995-01-20 | Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn |
DE19501644 | 1995-01-20 | ||
EP96100446A EP0722899B1 (de) | 1995-01-20 | 1996-01-13 | Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96100446A Division EP0722899B1 (de) | 1995-01-20 | 1996-01-13 | Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0888993A1 EP0888993A1 (de) | 1999-01-07 |
EP0888993B1 true EP0888993B1 (de) | 1999-12-22 |
Family
ID=7751922
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98109833A Expired - Lifetime EP0888993B1 (de) | 1995-01-20 | 1996-01-13 | Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn |
EP96100446A Expired - Lifetime EP0722899B1 (de) | 1995-01-20 | 1996-01-13 | Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96100446A Expired - Lifetime EP0722899B1 (de) | 1995-01-20 | 1996-01-13 | Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn |
Country Status (5)
Country | Link |
---|---|
US (1) | US5663510A (de) |
EP (2) | EP0888993B1 (de) |
JP (1) | JP2996908B2 (de) |
CA (1) | CA2167466C (de) |
DE (3) | DE19501644C2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108677002B (zh) * | 2018-05-16 | 2019-08-23 | 山西太钢不锈钢股份有限公司 | 一种适用于连轧卧式退火炉的炉内张力补偿控制方法 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19740222A1 (de) | 1997-09-12 | 1999-03-25 | Boewe Systec Ag | Vorrichtung zum Führen einer Endlospapierbahn |
FI104161B1 (fi) * | 1998-02-17 | 1999-11-30 | Valmet Corp | Menetelmä ja laitteisto rainan rullauksessa |
FI104762B (fi) * | 1998-07-01 | 2000-03-31 | Valmet Automation Inc | Menetelmä ja laitteisto liikkuvan rainan kireyden mittaamiseksi |
US5996195A (en) * | 1998-07-20 | 1999-12-07 | Morrison Berkshire, Inc. | Cross machine tensioning system and method |
US6325895B1 (en) * | 2000-06-12 | 2001-12-04 | Voith Sulzer Paper Technology North America, Inc. | Paper-making machine with an air press belt run |
DE10202798B4 (de) * | 2002-01-25 | 2004-03-04 | Man Roland Druckmaschinen Ag | Vorrichtung zum Verstellen von bahnführenden Walzen |
US7415881B2 (en) * | 2004-08-19 | 2008-08-26 | Fife Corporation | Ultrasonic sensor system for web-guiding apparatus |
DE102005028333B4 (de) * | 2005-06-18 | 2013-05-02 | Koenig & Bauer Aktiengesellschaft | Tänzerwalzensystem |
DE102005034445A1 (de) | 2005-07-23 | 2007-01-25 | GM Global Technology Operations, Inc., Detroit | Vorderbau für ein Kraftfahrzeug |
US20080066594A1 (en) * | 2006-09-15 | 2008-03-20 | The Boeing Company. | Punch roller bypass unit |
US8720333B2 (en) * | 2007-04-26 | 2014-05-13 | Hewlett-Packard Development Company, L.P. | Buffering and tension control system and method |
EP2070853A1 (de) | 2007-12-10 | 2009-06-17 | Fife-Tidland GmbH | Brücke einer Wellpappenanlage |
DE102009047776B4 (de) * | 2009-09-30 | 2012-04-26 | Eastman Kodak Co. | Verfahren und Vorrichtung zum Messen einer Laufrichtung einer Substratbahn |
CN102707497B (zh) * | 2011-11-15 | 2014-08-06 | 京东方科技集团股份有限公司 | 一种摩擦布检查机及摩擦布检查方法 |
DE102013000250A1 (de) * | 2013-01-09 | 2014-07-10 | Kuka Laboratories Gmbh | Konfigurierbare Sicherheitsüberwachung für eine Roboteranordnung |
US9415963B2 (en) | 2013-01-30 | 2016-08-16 | Fife Corporation | Sensor controller for interpreting natural interaction sensor for web handling |
CN103204401A (zh) * | 2013-04-27 | 2013-07-17 | 四川制药制剂有限公司 | 便于拆卸的铝箔张紧装置 |
CN103318677B (zh) * | 2013-07-02 | 2015-11-25 | 金东纸业(江苏)股份有限公司 | 一种压光机及利用该压光机调整纸幅的方法 |
KR200474022Y1 (ko) * | 2014-03-25 | 2014-08-14 | 홍순승 | 텐션조절장치 |
KR200474021Y1 (ko) * | 2014-03-25 | 2014-08-14 | 홍순승 | 텐션조절장치 |
US9372128B1 (en) | 2015-05-04 | 2016-06-21 | Eastman Kodak Company | Printing defect detection using photoelastic measurement device |
US9372127B1 (en) | 2015-05-04 | 2016-06-21 | Eastman Kodak Company | Printing system controlled using photoelastic measurement device |
CN106395452A (zh) * | 2015-11-11 | 2017-02-15 | 华巧波 | 一种卷布机 |
JP6880610B2 (ja) * | 2016-09-09 | 2021-06-02 | 株式会社Ihi | 張力分布制御装置及び帯状体搬送装置 |
CN106743899A (zh) * | 2017-03-02 | 2017-05-31 | 佛山市丰泽纺织有限公司 | 一种洗水拉斜烘干预缩机用光电自动对中机 |
CN108772424B (zh) * | 2018-07-17 | 2024-07-23 | 桂林电子科技大学 | 成品铝箔板形离线动态检测自动控制系统及其使用方法 |
CN109230740A (zh) * | 2018-08-01 | 2019-01-18 | 北京龙马负图科技有限公司 | 一种手动压力绷带张力调节指示装置 |
US20220002107A1 (en) * | 2020-07-01 | 2022-01-06 | CSG Holding, Inc. | Webtension transducer load cell with integrated data interface |
CN112938593A (zh) * | 2021-02-01 | 2021-06-11 | 安徽理工大学 | 一种耐磨性强的吸汗布料的加工工艺及其加工装置 |
IT202200009695A1 (it) | 2022-05-11 | 2023-11-11 | Fosber Spa | Un dispositivo per regolare ed equalizzare la tensione in un materiale nastriforme, e un ondulatore comprendente detto dispositivo |
CN116180371B (zh) * | 2022-12-21 | 2023-09-01 | 连云港鹰游新立成纺织科技有限公司 | 一种便于展平的纺织布料定型机及其使用方法 |
CN116929935B (zh) * | 2023-09-18 | 2023-12-12 | 常州市武进广宇花辊机械有限公司 | 一种无纺布纺粘成网缺陷检测装置及检测方法 |
CN117088048B (zh) * | 2023-10-07 | 2024-03-08 | 上海赛摩物流科技有限公司 | 一种用于输送线的链条智能自动张紧机构 |
CN117388461B (zh) * | 2023-12-07 | 2024-03-12 | 北京一控系统技术有限公司 | 箔材离线板形检测装置及检测方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2066306A (en) * | 1932-05-21 | 1936-12-29 | Hoe & Co R | Web guiding roller support |
US2066307A (en) * | 1935-06-07 | 1936-12-29 | Hoe & Co R | Web feeding mechanism |
DE1057016B (de) * | 1957-02-26 | 1959-05-06 | Sundwiger Eisen Maschinen | Vorrichtung zum seitlich lagerichtigen Zufuehren eines unter einer Zugspannung stehenden Bandes |
US3260106A (en) * | 1964-02-18 | 1966-07-12 | Moore Business Forms Inc | Web tension meter |
GB1334011A (en) * | 1971-07-05 | 1973-10-17 | Victory Kidder Ltd | Web tension devices |
US4130014A (en) * | 1977-10-11 | 1978-12-19 | W. J. Industries, Incorporated | Tension monitor means |
US4326424A (en) * | 1979-03-30 | 1982-04-27 | Cleveland Machine Controls, Inc. | Web tension transducer arrangement |
FR2458501B1 (fr) * | 1979-06-08 | 1986-03-21 | Astin France | Dispositif de regulation de la tension d'une bande en defilement |
DD148620A1 (de) * | 1980-01-16 | 1981-06-03 | Harald Moews | Vorrichtung zur kantenkorrektur laufender bahnen,vorzugsweise fuer folien |
US4549701A (en) * | 1983-12-16 | 1985-10-29 | Beloit Corporation | Web tension load cell |
DE3428707A1 (de) * | 1984-08-03 | 1986-02-13 | MWB Messwandler-Bau AG, 8600 Bamberg | Vorrichtung fuer bandwickelmaschinen zum ausgleich eines einseitigen bandzuges |
DD228234A1 (de) * | 1984-08-20 | 1985-10-09 | Polygraph Leipzig | Vorrichtung zur messung der bahnspannung |
US4735102A (en) * | 1986-03-07 | 1988-04-05 | Cleveland Machine Controls, Inc. | Web tension transducer apparatus |
US4691579A (en) * | 1986-06-03 | 1987-09-08 | Ekola Kenneth E | Tension transducer |
US4899599A (en) * | 1987-12-07 | 1990-02-13 | Magnetic Power Systems, Inc. | Strain force sensor means |
JPH0798604B2 (ja) * | 1988-06-21 | 1995-10-25 | 株式会社東京機械製作所 | 張力検出装置及び張力制御装置 |
US5020381A (en) * | 1990-02-20 | 1991-06-04 | Bartlett Edward C | Web tension monitor |
US5257550A (en) * | 1990-11-01 | 1993-11-02 | The Montalvo Corporation | Web tension sensor |
US5275062A (en) * | 1991-08-09 | 1994-01-04 | T. Sendzimir, Inc. | Web tension measuring device for use with web coiling equipment |
-
1995
- 1995-01-20 DE DE19501644A patent/DE19501644C2/de not_active Expired - Fee Related
-
1996
- 1996-01-13 EP EP98109833A patent/EP0888993B1/de not_active Expired - Lifetime
- 1996-01-13 EP EP96100446A patent/EP0722899B1/de not_active Expired - Lifetime
- 1996-01-13 DE DE59600976T patent/DE59600976D1/de not_active Expired - Lifetime
- 1996-01-13 DE DE59604001T patent/DE59604001D1/de not_active Expired - Lifetime
- 1996-01-16 US US08/585,458 patent/US5663510A/en not_active Expired - Lifetime
- 1996-01-17 CA CA002167466A patent/CA2167466C/en not_active Expired - Lifetime
- 1996-01-22 JP JP8008241A patent/JP2996908B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108677002B (zh) * | 2018-05-16 | 2019-08-23 | 山西太钢不锈钢股份有限公司 | 一种适用于连轧卧式退火炉的炉内张力补偿控制方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2996908B2 (ja) | 2000-01-11 |
CA2167466A1 (en) | 1996-07-21 |
EP0888993A1 (de) | 1999-01-07 |
EP0722899A3 (de) | 1997-07-02 |
CA2167466C (en) | 1999-05-11 |
DE19501644A1 (de) | 1996-08-01 |
EP0722899B1 (de) | 1998-12-16 |
DE19501644C2 (de) | 1998-02-19 |
US5663510A (en) | 1997-09-02 |
EP0722899A2 (de) | 1996-07-24 |
JPH08225206A (ja) | 1996-09-03 |
DE59600976D1 (de) | 1999-01-28 |
DE59604001D1 (de) | 2000-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0888993B1 (de) | Verfahren und Vorrichtung zum Ausgleich von Spannkräften über die Breite einer laufenden Bahn | |
DE2618901C2 (de) | Vorrichtung zur Bandzugregelung in einer kontinuierlichen Walzstraße | |
DE69415975T2 (de) | Riemenverstellvorrichtung und Maschine zum einseitigen Kaschieren von Wellband | |
DE2503423C3 (de) | Fadenkabelöffnungsvorrichtung für die Zigarettenfilterherstellung | |
DE2808219C2 (de) | Vorrichtung zur Steuerung der Drehmomente der Arbeitswalzen eines Walzgerüstes | |
DE2248364C2 (de) | Verfahren und Vorrichtung zur Korrektur des Bildstands in einer bahnförmiges Material bearbeitenden Maschine | |
DE3116278C2 (de) | ||
EP2641858B1 (de) | Vorrichtung zum Beeinflussen einer laufenden Warenbahn | |
DE112006003911B4 (de) | Türvorrichtung für einen Aufzug | |
DE19624639C2 (de) | Vorrichtung zum Verschwenken einer Walze für eine laufende Bahn | |
DE2249894A1 (de) | Motorgesteuerter manipulator | |
DE102009003235B3 (de) | Verfahren zum Betreiben eines ein Falzmesser und einen Falztisch aufweisenden Längsfalzapparates und ein Längsfalzapparat | |
DD248729A5 (de) | Vorrichtung zum kontinuierlichen ausziehen eines teigstreifens | |
DE3734425C1 (de) | Kannenstock an Karde mit elektromotorischer Antriebsvorrichtung | |
EP0893252B1 (de) | Vorrichtung zum Regeln der Bahnspannung nach einer Kühleinrichtung in einer Druckmaschine | |
DE2952078B1 (de) | Einrichtung zur spielfreien Kurvensteuerung | |
DE1402710A1 (de) | Schlingenheber | |
DE2356009C3 (de) | Vorrichtung zur Einstellung und Messung von Bahnspannungen | |
DE4137016C2 (de) | Vorrichtung zum Messen und/oder Regeln der Zugkraft einer band- oder drahtförmigen Elektrode bei einer Funkenerosionsmaschine | |
DE2848295C2 (de) | Kalander zur Herstellung von thermoplastischer Folien | |
EP1588973B1 (de) | Falzwerk mit Falzwalzenverstellung | |
EP0417232B1 (de) | Bahnlaufregler | |
DE2836595A1 (de) | Verfahren zur regelung der dicke eines flachen produkts waehrend des walzens und vorrichtung zur durchfuehrung des verfahrens | |
DE3334879C1 (de) | Vorrichtung zum Wenden und Führen einer laufenden Warenbahn. | |
DE3811847C2 (de) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 722899 Country of ref document: EP |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19981124 |
|
17Q | First examination report despatched |
Effective date: 19990223 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 722899 Country of ref document: EP |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
DAX | Request for extension of the european patent (deleted) | ||
ITF | It: translation for a ep patent filed | ||
REF | Corresponds to: |
Ref document number: 59604001 Country of ref document: DE Date of ref document: 20000127 |
|
ET | Fr: translation filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20000315 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20150122 Year of fee payment: 20 Ref country code: DE Payment date: 20150323 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20150114 Year of fee payment: 20 Ref country code: GB Payment date: 20150122 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 59604001 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 Expiry date: 20160112 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20160112 |