EP1916042A1 - Installation de redressage d'un matériau en bande enroulé autour de bobines et à l'introduction de celui-ci dans une machine de traitement - Google Patents

Installation de redressage d'un matériau en bande enroulé autour de bobines et à l'introduction de celui-ci dans une machine de traitement Download PDF

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Publication number
EP1916042A1
EP1916042A1 EP07016142A EP07016142A EP1916042A1 EP 1916042 A1 EP1916042 A1 EP 1916042A1 EP 07016142 A EP07016142 A EP 07016142A EP 07016142 A EP07016142 A EP 07016142A EP 1916042 A1 EP1916042 A1 EP 1916042A1
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EP
European Patent Office
Prior art keywords
strip
strip material
feed
straightening machine
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07016142A
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German (de)
English (en)
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EP1916042B1 (fr
Inventor
Eugen Fecker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fecker Maschinenbau GmbH
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Fecker Maschinenbau GmbH
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Publication date
Application filed by Fecker Maschinenbau GmbH filed Critical Fecker Maschinenbau GmbH
Publication of EP1916042A1 publication Critical patent/EP1916042A1/fr
Application granted granted Critical
Publication of EP1916042B1 publication Critical patent/EP1916042B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/16—Unwinding or uncoiling
    • B21C47/18—Unwinding or uncoiling from reels or drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/24—Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer
    • B21C47/247—Joining wire or band ends

Definitions

  • the invention relates to a belt system for straightening wound into coils strip material and the introduction of the same in a further processing machine, with an unwinder on which the coil halterbar and the strip material from the coil is unwound, a feed, by means of which the strip material from the belt system the finishing machine can be handed over, and a straightening machine, which can be moved between the unwinder on the one hand and the feed on the other hand, suspended from one or more guides and their unwinder side band inlet can be raised and lowered.
  • the invention has the object of developing the generic tape system such that the set-up times when changing a coil are further reduced.
  • a cutting device for trimming the strip material end of a coil and the strip material beginning of the following coil according to a predeterminable contour, based on the plane defined by the band longitudinal and band width direction, and a connecting device for connecting the trimmed strip material end to the trimmed strip material beginning, wherein the cutting device is adjustable so that the predeterminable contour does not run through stressed areas of the producible from the strip material in the further processing machine workpiece solved.
  • the straightening machine has a separating device at the strip inlet, which can be adjusted and controlled in such a way that a strip residue or bandend hook of the strip material wound up by the unwinder is forcibly separated.
  • This automatic procedure ensures that there are no operational disturbances due to the tape end hooking of the used coil.
  • the separator can be formed as a pair of scissors, resulting in a comparatively compact design of the separator.
  • the separator may alternatively be formed as a cutting disc, which is drivable at a high speed and by means of a ball screw drive with geared motor can be moved.
  • the separation device as a plasma or laser cutting device.
  • the cutting and connecting device for trimming or connecting the strip material end of the leading coil with the beginning of the strip material of the following coil is advantageously arranged on the strip inlet side of the feed.
  • the distance between the cutting device and the center of feed rollers of the feed is an integer multiple of the feed length.
  • the trimmed by the cutting device strip end of a coil and the trimmed by the cutting device strip material beginning of the subsequent coil in the region between the cutting device and the inlet side of the Feed arranged connecting device in flush system be positioned together.
  • the distance between the connecting device on the one hand and the cutting device or the center of the feed rollers of the feed on the other hand corresponds to the feed length or an integral multiple of the feed length.
  • the cutting head of the cutting device can advantageously be designed as a laser or plasma cutting head.
  • connection head of the connecting device may be formed as a laser welding or plasma welding head.
  • the cutting device can be conveniently controlled according to the data that can be specified in a workpiece memory.
  • the connecting device can also be designed as a clinching device.
  • the straightening machine is assigned a centering device for centering the strip material in the horizontal direction at the belt inlet and at the belt outlet end. This can be a circumcision of the beginning of the strip material and the band material end be made, wherein the beginning of the strip material and the strip material end can be joined together after virtually quasi-seamless.
  • the upper straightening rollers of the straightening machine in a relatively short time, preferably held in a few seconds, llustbar and band side guides of the centering after ventilation of the upper straightening rollers are centrally adjustable.
  • the band side guides of the centering devices are expediently adjustable by means of positioning motor threaded spindle drives.
  • Wegaufington or forked light barriers are advantageously provided by means of which the travel of the band side guides of the centering detectable and the band side guides of the centering in Bandbreitenabstand in centering position can be adjusted.
  • the band side guides can be advantageously designed as hardened and ground band side guide rails.
  • a further simplification of the operation of the belt system is achieved when the feed side belt outlet of the straightening machine can be raised and lowered, the straightening machine or the belt inlet of the straightening machine is adjustable in all outer diameters of the coil in an optimal Bandaggingsüber Spotify, and wherein the straightening machine or the Tape spout the Straightening machine at different vertical positions of the feed or the feed following processing machine is adjustable in an optimal Bandterrorismsübergabewolfwolf
  • the straightening machine has a pivot bearing about which the unwinder side band inlet of the straightening machine when lifting and lowering thereof is pivotable, wherein this pivot bearing in the vertical direction with respect to the guide or the guides is adjustable.
  • a horizontal positioning drive for the straightening machine and / or a vertical positioning drive for the strip inlet of the straightening machine and / or a vertical positioning drive for the strip outlet of the straightening machine a drive device with at least one servomotor, servo and Ball screw drive has or have.
  • a horizontal positioning drive for the straightening machine and / or a vertical positioning drive for the strip inlet of the straightening machine and / or a vertical positioning drive for the strip outlet of the straightening machine to have a drive device with at least one hydraulic setting cylinder, a positioning device and a servo valve. exhibit.
  • a horizontal positioning drive for the leveler has a servo gear motor, a precision gear and a precision rack.
  • the horizontal and vertical positioning drives can be operated simultaneously.
  • the unwinding side strip inlet of the leveler between an upper position and a lower position is adjustable or strigkbar, so that the beginning of the tape wound coil material from the vertical direction upper and from the vertical direction in the lower peripheral region of the coil in the tangential direction of the running from the coil beginning of the tape straightening machine can be inserted.
  • the outer diameter of a coil for example by means of a laser-analog light barrier, detectable and are the distance of the leveler to the unwinder and the Inclination of the straightening machine as a function of the detected Au ⁇ en pressmesser of the coil preferably automatically adjustable.
  • the position of the straightening machine can be set automatically as a function of the changing outer diameter of the coils to be processed.
  • a trigger brake torque of a drain brake of the unwinder is controllable in dependence on the outer diameter of the coil, so that the force for pulling the strip material from the coil remains constant despite the changing amount of remaining at the unwinder or on the coil strip material.
  • the straightening machine has a belt end sensor at the belt inlet, by means of which it can be detected that only one remaining band is present from the coil.
  • the leveler is advantageous by means of its horizontal positioning drive in standing straightening machine rolls with the belt speed in the horizontal direction movable.
  • a feed path sensor is arranged on the feed, by means of which the belt speed is detected and can be forwarded to a control device of the horizontal positioning drive of the straightening machine.
  • a sensor which can be approached by means of the straightening machine is arranged, by means of which the horizontal positioning drive the straightening machine for a predeterminable distance, for example, 0.5 to 1.5, preferably 1 m, is adjustable in a creep speed.
  • a simplification of the inlet of the strip material beginning or of the strip material in the straightening machine is achieved if a hinged suspended band transfer table is arranged in the region of the inlet side of the separating device.
  • the separating device can be advantageously designed as a compact scissors.
  • the scissors can also be used for the Schopfen the beginning of the strip material.
  • the separation device may be formed as a separation hunter with a driven at high speed cutting disc, the frequency-controlled by means of a geared motor and a ball screw drive profiled rail guided at an angle is movable by 90 degrees to the direction of the strip material.
  • the traversing speed of the cutting disc rotating at high speed can be programmed as a function of the strip thickness of the strip material in a workpiece data store.
  • the separation device can be advantageously designed as a plasma cutting or laser cutting device.
  • a belt system 1 according to the invention shown in FIGS. 1 to 4 for straightening To coil 2 wound strip material 3 and for the introduction of this strip material 3 in a further processing machine not shown in the figures has an unwinder 4, a feed 5 and a straightening machine. 6
  • the coil 2 On the unwinder 4, the coil 2 is halterbar and the strip material 3 from the coil 2 unwound. By means of the feed 5, the strip material 3 from the belt system 1 can be transferred to the further processing machine.
  • the straightening machine 6 is movable between the unwinder 4 on the one hand and the feed 5 on the other hand. It is suspended from one or possibly more guides 7.
  • a horizontal positioning 8 is provided, which has a servomotor, a servo-controller and a ball screw drive in the illustrated embodiment.
  • the horizontal positioning drive 8 for the leveler by means of a servo gear motor, a precision gear and a precision rack or by means of a hydraulic actuator cylinder, a path positioning and a servo valve.
  • the horizontal positioning drive 8 of course includes a suitable control unit, which is not shown in detail in the figures.
  • the straightening machine 6 is equipped with a vertical positioning drive 10 at its belt inlet 9 facing the unwinder 4.
  • a vertical positioning drive 10 at the tape inlet 9 of the leveler 6 includes a servo motor, a servo inverter and a ball screw drive.
  • the straightening machine 6 is pivotable about a arranged in the region of the belt outlet 12 of the leveler 6 pivot bearing 13.
  • the straightening machine can thus be pivoted with respect to the pivot bearing 13 approximately between the upper inclination shown in Figure 3 and the lower inclination shown in Figure 4, wherein the inclination of the straightening machine 6 is virtually arbitrarily adjustable.
  • two vertical positioning drives 14 are provided by means of which the belt outlet of the leveler 6 and with this the pivot bearing 13 of the leveler 6 are adjustable in the vertical direction.
  • the belt outlet 12 of the straightening machine 6 With a comparatively small ground clearance 15 of the feed 5, the belt outlet 12 of the straightening machine 6 is in a comparatively low position, whereas with a comparatively large ground clearance 16 of the feed 5, the belt outlet 12 of the straightening machine 6 is arranged higher, as can be seen in particular from FIGS 1 and 2 results.
  • the vertical positioning drives 10, 14 of the straightening machine 6 may also have hydraulic actuating cylinders, path positions and servo valves.
  • a strip material start of a processed coil 2, which is located on the unwinder 4, is held by a hydraulically operated pressure roller with hydraulic drive and multi-disc brake.
  • the diameter of coil 2 is detected by a laser-analogue light barrier.
  • the straightening machine 6 is moved horizontally to the unwinder 4 or to the coil 2; in addition, the inclination the straightening machine 6 also set according to the outer diameter of the coil 2 so that the beginning of the strip material is optimally inserted into the straightening machine 6 and in the band inlet 9.
  • the alignment of the straightening machine 6 takes place automatically by means of the vertical positioning drives 10, 14 at the belt inlet 9 and belt outlet 12 of the straightening machine 6.
  • the laser-analogue light barrier of the unwinder 4 can furthermore be used to control a withdrawal brake torque of a drain brake of the unwinder 4.
  • the straightening machine 6 Before the start of the straightening operation, the straightening machine 6 is moved by means of the horizontal positioning drive 8 into a belt cross-section, in particular the belt thickness, taking into account the optimal distance from the unwinder 4 or the coil 2, this positioning of the straightening machine 6 taking place automatically. If this optimum distance between the leveler 6 and the unwinder 4 or the coil 2 is set, the feed 5, without a belt loop between the belt outlet 12 of the leveler 6 and the inlet side 17 of the feed 5 oscillates excessively, the strip material 3 with forward optimum stroke rate in the further processing machine, not shown in the figures.
  • the beginning of the strip material then slides over the strip transfer table 18 into the open bending and drawing rollers of the leveling machine 6.
  • a sensor for detecting the beginning of the strip material is arranged in the direction of the strip material behind the upper feed roller of the leveler. As soon as the sensor detects the arrival of the strip material beginning, a hydraulic adjustment of the upper feed roller of the leveler 6 takes place.
  • the contact force of the upper feed roller of the leveler 6 is determined by means of a proportional pressure control valve and a pressure sensor according to the bandwidth and the strength properties of the strip material 3.
  • the Vorbiegerolle which is arranged in the strip running direction upstream of the feed roller, in its Vorbiegeposition.
  • the Anstellhub the Vorbiegerolle is, if this is in the Vorbiegeposition stopped by a transducer in dependence on the thickness of the strip material.
  • the Vorbiegerolle is in its Vorbiegeposition, the drive means of the leveler 6 is turned on, by means of the bending, retraction and straightening rollers of the leveler be set in rotary motion. As a result, the beginning of the strip material is then driven out of the straightening machine 6.
  • Another sensor which is arranged on the belt outlet 12 of the straightening machine 6, detects the beginning of the strip material and sets the horizontal positioning drive 8 of the straightening machine 6 or the servomotor and the servo converter thereof in operation.
  • the straightening machine 6 is then moved by means of the horizontal positioning drive 8 in the direction of the feed 5.
  • the straightening machine 6 is offset by means of the vertical positioning drives 10, 14 in the horizontal.
  • the leveler 6 is moved by means of the vertical positioning drives 10, 14 in a vertical position corresponding to the height of the inlet side 17 of the feed 5, which may correspond approximately to the height of sub-tools of the feed 5 downstream press.
  • Such sub-tools of presses can eg inlet height of 100 mm to 450 mm have; Therefore, it is extremely advantageous for a problem-free transfer of Bandmaterial pushings in the feed 5, when the straightening machine 6 in the transfer of Bandmaterial disruptives in the feed 5 has the same vertical level as the feed 5 and thus the inlet of the downstream press.
  • the leveler 6 After the strip material beginning between the feed rollers of the feed 5 is fixed, is caused by the control unit of the belt system that the leveler 6 is moved to its directional position, the exact directional position depends inter alia on the thickness of the strip material 3.
  • the V civil or adjustment of the leveler 6 is carried out by the roller drives the leveler 6; In this case, the leveler 6 promotes strip material 3, which is stored in a belt loop, which forms between the belt outlet 12 of the leveler 6 and the inlet side 17 of the feed 5. From this belt loop takes in the further process of the feed 5, the strip material. 3
  • the operator of the conveyor system 1 subsequently controls in Einricht Sc the beginning of the strip material for cutting into the finishing machine. After some feed thrusts with respective subsequent processing engine hub have been made, the belt system 1 is set to automatic mode.
  • the coil 2 is processed until a remainder of the same is detected by a belt end 9 of the straightening machine 6 arranged belt end.
  • the straightening machine 6 is moved by its horizontal positioning drive 8 without the straightening rollers of the straightening machine 6 rotating with the feed speed of the belt material 3 towards the feed 5.
  • a comparatively flat belt loop which corresponds to the thickness of the strip material 3, driven so that the rest of the band does not deform unnecessarily.
  • the rest of the band then does not fall, as is common in stationary dressing systems known from the prior art, onto the hall floor or on transfer bridges, as a result of which surface damage and soiling on the strip material 3 are avoided.
  • the speed of the strip material 3 is transmitted to the horizontal positioning drive 8 or to its control by a feed path sensor.
  • the belt speed results from the number of strokes per minute and the stroke length. Accordingly, the straightening machine 6 moves during the workpiece production with belt speed in the direction of the feed. 5
  • hydraulic motors which drive the rollers of the straightening machine 6, automatically take over the further transport of the straightened band remainder. With each feed stroke, these hydraulic motors are given a pulse from the feed 5.
  • the amount of fluid for the speed and thus the rotational speed of the rollers of the leveler 6, which corresponds to the belt speed, is determined by a proportional flow control valve.
  • the strip end hook which can not be passed through straightening machine 6 and not through the further processing machine, should generally be severed.
  • the upstream of the straightening machine at the band inlet 9 arranged separator 22 is used.
  • the separator 22 may be formed as a compact, hydraulically operated scissors, which is fastened to the tape inlet 9 of the leveler 6.
  • the cutting device 22 or the scissors can also be used for the Schopfen the beginning of the strip material.
  • the separating device 22 may be designed as a separating hunter with a rotating at a high speed cutting wheel.
  • the cutting disc is guided by means of a frequency-controlled geared motor profiled rail via a ball screw drive, wherein the adjustment direction is perpendicular to the direction of the strip material 3.
  • the separation hunter is also arranged at the belt inlet 9 of the leveler 6.
  • the travel speed for the cutting wheel of the separating device 22 is then programmed depending on the thickness of the strip material 3 to be processed in the workpiece data memory.
  • the tape transfer table 18 is attached to the separating device 22.
  • the separating device 22 is designed as a plasma or laser cutting device.
  • the separation of the tape end hook by means of the separator 22 necessarily begins only after this process is completed, the remaining tape remaining in accordance with the individual feed lengths in Einzelhub Scheme the straightening machine 6 are passed. The operator is thus forced to perform the separating cut by means of the separating device 22.
  • the above-described conveyor system 1 has a cutting and connecting device.
  • a cutting or connecting head of this cutting and connecting device 23 is selectively movable in three directions of movement, in the tape passage direction, in the belt plane perpendicular to the tape passage direction and vertically to the tape passage direction.
  • the cutting head of the cutting and connecting device 23 is movable in the rail guided by means of a drive, which is formed by a servo motor, a servo inverter and a ball screw.
  • the cutting process and the bonding process can be done by a laser cutting or laser welding head or plasma cutting or plasma welding head, possibly the connection process but also by clinching.
  • the strip material end is guided in the strip running direction before the feed 5 by means of two continuously adjustable, hardened and ground strip side guide strips 24.
  • the remaining tape is positioned by the feed 5, depending on the required feed length.
  • the cutting device cuts according to predetermined data, which are stored in the workpiece memory, in the tape running direction and in the horizontal, perpendicular to the direction of tape running direction from the rest of the tape.
  • the cutting profile or the contour of the cut is placed so that the later following connection points from the strip material end of the expiring strip or coil 2 and the beginning of the strip material of the new strip or coil 2 not in a sensitive area, where in the downstream processing machine small sections, eg small holes, to be cut, would be destroyed by a stamp of the finishing machine.
  • the feed 5 After trimming the strip material end, the feed 5 clocks to allow the strip separation point to free one feed stroke or multiple feed strokes of the strip material end out of the separation point region.
  • the horizontal positioning drive 8 of the leveler 6 is driven accordingly.
  • the beginning of the strip material of the new coil 2 is positioned flush in front of the strip material end of the used coil 2.
  • connection between the beginning of the strip material and the strip material end is made specifically at those locations where welding points or stapling points can be applied which are not positioned in that area where sensitive perforations, for example in the finishing machine or in the tool. Perforations, with small diameters, must be introduced.
  • the connection can also be made by clinching operations.
  • the feed 5 is clocked with subsequent subsequent processing machine lift until the connection point between the strip material end and the strip material beginning has passed through the downstream processing machine.
  • the joints must be removed after passing through the finishing machine from the workpiece container.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
  • Wire Processing (AREA)
EP07016142A 2006-10-23 2007-08-17 Installation de redressage d'un matériau en bande enroulé autour de bobines et à l'introduction de celui-ci dans une machine de traitement Active EP1916042B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006050287.6A DE102006050287B4 (de) 2006-10-23 2006-10-23 Bandanlage zum Geraderichten von zu Coils aufgewickeltem Bandmaterial und zur Einführung desselben in eine Weiterverarbeitungsmaschine

Publications (2)

Publication Number Publication Date
EP1916042A1 true EP1916042A1 (fr) 2008-04-30
EP1916042B1 EP1916042B1 (fr) 2009-11-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP07016142A Active EP1916042B1 (fr) 2006-10-23 2007-08-17 Installation de redressage d'un matériau en bande enroulé autour de bobines et à l'introduction de celui-ci dans une machine de traitement

Country Status (3)

Country Link
EP (1) EP1916042B1 (fr)
AT (1) ATE448891T1 (fr)
DE (2) DE102006050287B4 (fr)

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CN105750359A (zh) * 2016-03-31 2016-07-13 南通汇丰电子科技有限公司 一种自平衡校直装置及排线系统
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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1552928A1 (de) * 1966-06-15 1972-03-09 Masch Und Bohrgeraete Fabrik Rollenrichtmaschine
US3722251A (en) * 1971-12-17 1973-03-27 Machinery Prod Corp Apparatus and method for leveling metal strip
DE2461495A1 (de) * 1973-12-28 1975-07-10 Interlake Inc Einrichtung zum zurichten von streifen unterschiedlicher breite
DE2461496A1 (de) * 1973-12-28 1975-07-10 Interlake Inc Einrichtung zum egalisieren von streifen unterschiedlicher breite
JPS51119364A (en) * 1975-04-12 1976-10-19 Ishikawajima Harima Heavy Ind Doubleepasssleveller with crop shear
DE2748613A1 (de) * 1977-10-29 1979-05-03 Frei Hans Joachim Bearbeitungsanlage fuer band- oder streifenmaterial, insbesondere aus blech
DE2949095B1 (de) * 1979-12-06 1981-03-26 Maschinenfabrik Weingarten AG, 88250 Weingarten Einrichtung zum Verbinden zweier Materialbaender
DE3701667C1 (en) * 1987-01-19 1988-01-14 Mannesmann Ag Run-in device and method for the production of an endless strip for a continuously operating forming or treatment plant
SU1433541A1 (ru) * 1987-01-23 1988-10-30 Украинский научно-исследовательский институт металлов Профилегибочный стан
EP0368234A2 (fr) * 1988-11-07 1990-05-16 Maschinenbau Fecker Gmbh Appareil pour le redressage de bandes enroulées et pour leur introduction dans les moyens d'avancement d'une machine de traitement
EP0396498A1 (fr) * 1989-05-05 1990-11-07 Oxytechnik Ges. für Systemtechnik mbH Procédé pour joindre des bandes plates d'une épaisseur de 0,2 à 1,5 mm
DE9015198U1 (de) * 1990-11-05 1992-03-05 Maschinenbau Fecker GmbH, 5952 Attendorn Vorrichtung zum Geraderichten von zu Spulen aufgewickeltem Bandmaterial und zur Einführung desselben in den Vorschub einer Weiterverarbeitungsmaschine
EP0659518A1 (fr) * 1993-12-21 1995-06-28 Sollac Installation de raboutage et de soudage au moyen d'un faisceau laser de deux bobines de bandes métalliques pour former une bande métallique continue
EP0875305A1 (fr) * 1996-08-02 1998-11-04 EDT Ripoll a SF Foundation tambien conocida por Escola del Treball del Ripolles, Fundacio S.F. Machine a souder des bandes metalliques, et procede correspondant
EP1413371A2 (fr) * 2002-10-24 2004-04-28 Sankyo Seisakusho Co. Dispositif d'avance pour bandes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553712A (en) 1980-12-22 1985-11-19 British-American Tobacco Company Limited Feeding web material

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1552928A1 (de) * 1966-06-15 1972-03-09 Masch Und Bohrgeraete Fabrik Rollenrichtmaschine
US3722251A (en) * 1971-12-17 1973-03-27 Machinery Prod Corp Apparatus and method for leveling metal strip
DE2461495A1 (de) * 1973-12-28 1975-07-10 Interlake Inc Einrichtung zum zurichten von streifen unterschiedlicher breite
DE2461496A1 (de) * 1973-12-28 1975-07-10 Interlake Inc Einrichtung zum egalisieren von streifen unterschiedlicher breite
JPS51119364A (en) * 1975-04-12 1976-10-19 Ishikawajima Harima Heavy Ind Doubleepasssleveller with crop shear
DE2748613A1 (de) * 1977-10-29 1979-05-03 Frei Hans Joachim Bearbeitungsanlage fuer band- oder streifenmaterial, insbesondere aus blech
DE2949095B1 (de) * 1979-12-06 1981-03-26 Maschinenfabrik Weingarten AG, 88250 Weingarten Einrichtung zum Verbinden zweier Materialbaender
DE3701667C1 (en) * 1987-01-19 1988-01-14 Mannesmann Ag Run-in device and method for the production of an endless strip for a continuously operating forming or treatment plant
SU1433541A1 (ru) * 1987-01-23 1988-10-30 Украинский научно-исследовательский институт металлов Профилегибочный стан
EP0368234A2 (fr) * 1988-11-07 1990-05-16 Maschinenbau Fecker Gmbh Appareil pour le redressage de bandes enroulées et pour leur introduction dans les moyens d'avancement d'une machine de traitement
EP0396498A1 (fr) * 1989-05-05 1990-11-07 Oxytechnik Ges. für Systemtechnik mbH Procédé pour joindre des bandes plates d'une épaisseur de 0,2 à 1,5 mm
DE9015198U1 (de) * 1990-11-05 1992-03-05 Maschinenbau Fecker GmbH, 5952 Attendorn Vorrichtung zum Geraderichten von zu Spulen aufgewickeltem Bandmaterial und zur Einführung desselben in den Vorschub einer Weiterverarbeitungsmaschine
EP0659518A1 (fr) * 1993-12-21 1995-06-28 Sollac Installation de raboutage et de soudage au moyen d'un faisceau laser de deux bobines de bandes métalliques pour former une bande métallique continue
EP0875305A1 (fr) * 1996-08-02 1998-11-04 EDT Ripoll a SF Foundation tambien conocida por Escola del Treball del Ripolles, Fundacio S.F. Machine a souder des bandes metalliques, et procede correspondant
EP1413371A2 (fr) * 2002-10-24 2004-04-28 Sankyo Seisakusho Co. Dispositif d'avance pour bandes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Derwent World Patents Index; AN 1989-218551, XP002465167 *

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CN103659273B (zh) * 2012-08-30 2015-10-28 昆山合济机械有限公司 电解铝用阳极钢爪带锯床
CN103659273A (zh) * 2012-08-30 2014-03-26 昆山合济机械有限公司 新型电解铝用阳极钢爪带锯床
CN105750359A (zh) * 2016-03-31 2016-07-13 南通汇丰电子科技有限公司 一种自平衡校直装置及排线系统
CN105855327A (zh) * 2016-06-02 2016-08-17 新昌县羽林街道上大轴承厂 一种机械加工专用的自动送料式金属板矫正机
US11426819B2 (en) 2016-10-24 2022-08-30 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Predicting the tilt inclination of a workpiece portion and separating a plate-like workpiece
CN109890557A (zh) * 2016-10-24 2019-06-14 通快机床两合公司 用于预测所切出的工件部件的倾翻倾向的方法和用于分离加工板状工件的加工机
CN108296308A (zh) * 2018-02-02 2018-07-20 西安麦特沃金液控技术有限公司 对中检测设备
CN108296308B (zh) * 2018-02-02 2024-03-22 西安麦特沃金液控技术有限公司 对中检测设备
CN109967566B (zh) * 2019-05-16 2023-09-26 浙江新盛达金属科技发展股份有限公司 一种长螺钉螺杆矫直装置
CN109967566A (zh) * 2019-05-16 2019-07-05 海盐新盛达标准件有限公司 一种长螺钉螺杆矫直装置
CN110479799A (zh) * 2019-09-27 2019-11-22 清远市鼎兴泰机械设备有限公司 一种用于加工钣金件的调直机
CN112621235B (zh) * 2020-11-12 2021-12-10 埃锡尔(山东)智能设备有限公司 一种数控开平剪板一体机
CN112621235A (zh) * 2020-11-12 2021-04-09 樊锟 一种数控开平剪板一体机
CN113275894A (zh) * 2021-05-25 2021-08-20 姜露露 一种覆膜马口铁生产制造加工机械及加工方法
CN114347332A (zh) * 2021-12-21 2022-04-15 唯赛勃环保设备有限公司 一种膜壳智能加工生产线
CN114919270A (zh) * 2022-06-10 2022-08-19 河北省凤凰谷零碳发展研究院 太阳能层压件剥离装置
CN116618855A (zh) * 2023-06-16 2023-08-22 中冶南方工程技术有限公司 一种激光切割机组的自动控制方法与系统
CN116902770A (zh) * 2023-08-28 2023-10-20 广东百能家居有限公司 一种用于激光切割机的不锈钢卷材的自动上料装置及方法
CN116902770B (zh) * 2023-08-28 2024-02-02 广东百能家居有限公司 一种用于激光切割机的不锈钢卷材的自动上料装置及方法
CN117300439A (zh) * 2023-10-31 2023-12-29 常州福伦特无铅焊料有限公司 一种用于焊丝制造的打磨拉长及检测装置

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ATE448891T1 (de) 2009-12-15
DE102006050287B4 (de) 2021-10-28

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