EP3735489A1 - Dispositif de guidage de bande - Google Patents

Dispositif de guidage de bande

Info

Publication number
EP3735489A1
EP3735489A1 EP18836270.1A EP18836270A EP3735489A1 EP 3735489 A1 EP3735489 A1 EP 3735489A1 EP 18836270 A EP18836270 A EP 18836270A EP 3735489 A1 EP3735489 A1 EP 3735489A1
Authority
EP
European Patent Office
Prior art keywords
web
web guide
breaking tool
guide roll
crushing
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.)
Pending
Application number
EP18836270.1A
Other languages
German (de)
English (en)
Inventor
Sven KIPKE
Dirk Puttkammer
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.)
BW Papersystems Hamburg GmbH
Original Assignee
BW Papersystems Hamburg GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BW Papersystems Hamburg GmbH filed Critical BW Papersystems Hamburg GmbH
Publication of EP3735489A1 publication Critical patent/EP3735489A1/fr
Pending legal-status Critical Current

Links

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
    • B65H23/032—Controlling transverse register of web
    • B65H23/038—Controlling transverse register of web by rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/34—Apparatus for taking-out curl from webs
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/36—Guiding mechanisms
    • D21F1/365—Guiding mechanisms for controlling the lateral position of the screen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/30—Orientation, displacement, position of the handled material
    • B65H2301/31—Features of transport path
    • B65H2301/312—Features of transport path for transport path involving at least two planes of transport forming an angle between each other
    • B65H2301/3122—U-shaped
    • 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

Definitions

  • the invention relates to a web guiding device for changing, in particular for controlling and / or controlling, the lateral position of a web-like material in the processing or processing of web-like materials, preferably in the processing or processing of a paper, cardboard, plastic, composite material - Or fabric web, with at least one pivotally arranged web guide roll, wherein the web guide during material transport is at least partially looped by the material gene bahnförmi conditions and wherein the lateral position of the web material is changed by pivoting the web guide roll about a correction or pivot axis.
  • the sheet-like material is usually provided on large supply rolls, unrolled from these and fed to a processing machine.
  • the correction or control and / or regulation of the lateral position of the material web ie the generation of a lateral offset in the direction transverse to the web running direction, it follows by means of pivotally arranged web guide rollers, which are arranged between the Vorratsrol le and a processing device.
  • the web guide roller can be detected at both ends by a respective actuator, wherein the actuators are controlled synchronously mutually. In this way, the roller is pivoted about its center, whereby one-sided web length change can be avoided and / or the lateral position of the web-shaped Materi can be set as active.
  • the lateral offset is determined by the so-called correction angle between the pivotable web guide roll and an upstream or downstream in the transport direction of the web further roll.
  • a corresponding roller can also only be provided by a single roller.
  • gen actuator can be pivoted. In this case, the adjusting stroke can be transmitted in the opposite direction to the respective roll ends via levers and push rods.
  • Corresponding pivotable rollers are known, for example, from DE 25 40 923 A1 and EP 1 474 226 A1.
  • Bruleitvoriquesen with two spaced apart web guide rollers.
  • the two web guide rollers can each be pivoted independently or synchronously.
  • the web guiding rollers can also be arranged on a common frame, which is arranged pivotably about an axis of rotation.
  • the axis of rotation of the frame can run, for example, through the center of the frame or through an axis of rotation of the two web guide rollers.
  • the lateral offset of the Ma terialbahn is dependent on the distance of the two pivotable web guide rollers and the angle of rotation of the pivotal frame.
  • Object of the present invention is to develop the known from the prior art th Bruleitvortechnischen.
  • the Bahnleitvor direction should be distinguished by a compact design and a high func onsêt related.
  • a reliable and accurate control and / or regulation of the lateral position of the web-shaped material should be ensured.
  • At least one breaking tool is provided in the area between the pivotable web guide roll and a further roll which preferably follows in the direction of transport of the material.
  • the material wraps around the web guide roller and the further roller at least partially, whereby the material web is clamped over the rollers.
  • the breaking tool can dip into the plane of the material web. In this case, the material is pressed by the crushing tool in a ge direction and takes a breaking or straightening surface of the crushing tool a breaking or wrapping angle.
  • the breaking tool makes it possible in particular special to provide the web-like material stress-free and in a completely planar or planar shape, which can be of great importance for the further processing of bahnförmi gene material.
  • a tension-free and planar Position of the material web can not be given in particular in the settlement of the web-shaped material of supply rolls, since curvatures and / or stresses form in the web or can be introduced into the se by this type of Before. In principle, however, it may also be necessary to machine a flat material web so that it subsequently assumes a curvature position, ie a curved or curved shape.
  • the invention is therefore based on the idea to use the web guiding device also for breaking the web-like material and thus to integrate a further, new functionality in the web guiding device.
  • the crusher tool is integrated into the web guiding device such that both the lateral position of the web-shaped material can be changed and a refraction of the web-shaped material can take place.
  • the breaking of the material web for stress relief has an advantageous effect on the change in the lateral position of the material web forced by the web guide rolls.
  • the breaking of the material web in the region between the two web guide rollers causes the material web can be guided flat and in planar form between the web guide rollers, which allows a very accurate la terale positioning of a web-like material.
  • Tensions in the Ma terialbahn which arise as a result of generating a lateral offset of the web, can be degraded in the area between the web guide rollers in the area between the web guide rollers again, which simplifies the web-based control or regulation.
  • the integration of two functional units in the web guiding device also makes it possible to significantly reduce the required installation space for the functions "web guiding control" and "breaking". Due to the compact design of the web guiding device according to the invention, low machine or device costs can be realized. Due to the small space a change in the location of the web guiding device is easily possible, whereby the fiction, contemporary web guiding device is widely used. In this case, the integration of the function "breaking" into the web guiding device represents a departure from the conventionally provided in the prior art arrangement of the breaking tool in front of the web guiding device.
  • the lateral offset which is generated by the web guiding device according to the invention, is dependent on the correction or swivel angle by which the swivel bare Bruleitwalze is pivoted.
  • the crushing tool is integrated into the Bruleit- device and adjacent to the web guide roller arranged that additional Lich for changing the lateral position of the web-like material is also a refraction of the web-like material.
  • the material refraction takes place after which the web-shaped material has undergone a (first) directional correction or change when passing the pivotable web guide roll.
  • the breaking tool the material web is then preferably stress-free and planar and can be supplied to the further processing or processing.
  • Stress-free in this context means that the material web preferably no longer has tensions when releasing external forces, which leads to curvatures, warping or rolling up of the material web.
  • the material web is then on release of all external forces, in particular tensile forces on tape, which act on the web during web transport, preferably in a planar form and preferably has no tension on.
  • the web guide can be manually or automatically pivot by a correction or pivot angle.
  • the web guide roller can be detected at both axial ends of each case an adjusting device, for example, a motor or adjusting cylinder, wherein the adjusting devices are moved synchronously to each other. In this way, the web guide roller can be pivoted about its center, whereby the lateral position of the web-shaped material can be adjusted.
  • the web guide roll can also be pivoted only by a single actuator or leidglich an actuator. In this case, the rotation can be transmitted in opposite directions to the respective ends of the rolls by means of and / or push rods. be gene.
  • the web guide roll can be pivoted about a pivot axis ge, which does not extend through the center of the web guide roll.
  • the web guide roller is manually displaced by a user.
  • a sensor device are provided with at least one sensor for detecting the lateral position of the web-shaped material and a control and / or regulating device, designed to control and / or regulating the correction or swivel angle of the web guide in depen dence of a detected with the sensor lateral position of the sheet material.
  • the sensor device detects the lateral position of the material bahnförmi gene and sends this information to the control and / or Regelungsein direction.
  • the control and / or regulating device compares the sensor data representing the actual data with stored desired data and derives from a comparison of the two values a control command for the pivotable web guide roller.
  • Corresponding commands are then directed by the control and / or Regulating device to the pivotable web guide roll or the adjusting device of the web guide roll.
  • a corresponding correction angle of the web guide roller is then adjusted.
  • an automatic control or adjustment and adjustment of the lateral position of the web-shaped material takes place.
  • a web edge sensor in the form of an ultrasonic sensor or an optical sensor can be provided as the sensor.
  • a line scan camera can be used.
  • the web guide roller is rotated to change the lateral position of the web-shaped Ma terials about a perpendicular to the axis of rotation of the web guide roller extending correction or pivot axis.
  • the pivotable web guide roller can be designed as a heating and / or as a cooling roller. As a result, the functional density of the Bruleit- device according to the invention increases additionally.
  • Heating or cooling rollers are used in various applications.
  • a heating roller can activate a reaction layer.
  • a cooling roller can be used, for example, for cooling the material web.
  • the breaking tool is also movable, preferably pivotable, arranged.
  • the web guiding roll and the breaking tool can preferably be rotated about mutually parallel pivoting axes.
  • the pivotable arrangement of the breaking tool makes it possible in particular to align the breaking tool parallel to the web guide roll.
  • the breaking tool can thus be adapted to the lateral offset of the material web, which is generated by the pivotable web guide roll.
  • a pivoting of the breaking tool can be done automatically or manually.
  • the web guide roll and the breaking tool are synchronously pivotable. This makes it possible, in particular, to ensure that the web guide roll and the breaking tool are aligned parallel to each other at all times. Thus, an effective stress reduction in the material web is achieved after passing the web guide roll, and collisions between the web guide roll and the crushing tool during pivoting of the web guide roll can be excluded.
  • a mechanical coupling of the web guide roller and the crushing tool can be provided, which simplifies the control and / or regulation when setting a specific correction or swivel angle of the web guide roller or a specific swivel angle of the breaking tool.
  • the breaking tool can be provided between two successively arranged in the transport direction of the material web guide rollers.
  • Be the web guide rollers relative to the web guiding upstream and downstream, preferably non-pivoting guide rollers ge pivots depending on the pivot or correction angle can be a certain lateral offset of the web when passing the Bruleitvorraum reach
  • the transport direction in front of the first web guide roll and the trans port direction after the second web guide roll can be parallel to each other and the lateral offset is also true by the distance between the web guide rollers be true.
  • the distance between the adjacent web guide rollers may be, for example, between 50 and 1000 mm, preferably between 200 and 800 mm, more preferably between 300 and 400 mm.
  • the distance between adjacent trailing rollers may also be selected to be larger, in particular for large web widths.
  • the material is then refracted at the breaking tool according to the invention.
  • a common actuator can be provided for the pivoting movement of the two web guide rollers.
  • This actuator can also be used for the Schwenkbewe movement of the crushing tool. This particularly simplifies a synchronous adjustment movement of the web guide rollers and the breaking tool.
  • the adjustment of the web guide rollers and the breaking tool can also be done via several separate actuators. The adjustment can be made electrically, hydraulically and / or pneumatically.
  • a measuring, control and / or regulating device can be provided for a common adjustment of the web guide rollers and the breaking tool.
  • the web guide roller and the breaking tool and, preferably, the further web guide roller can be arranged on a pivotable frame and thus be pivotally sam together. By rotating the frame, a certain lateral offset of the material web can be achieved.
  • a synchronous adjustment of web guide roller and crushing tool in a structurally simple and cost-effective manner possible.
  • at least two web guide rollers and in the transport region between the web guide rollers may be arranged a breaking tool so that it is sufficient for a synchronous pivoting movement of the web guide rollers and the breaking tool to rotate the frame by a certain correction or swivel angle.
  • An alternative embodiment may comprise a pivotable frame, on which the web guide roll and, preferably, the further web guide roll is arranged, wherein the frame is movable relative to a fixedly arranged breaking tool.
  • the breaking tool can be fastened, for example, to a stationary frame wall. It is understood that in all embodiments must be ensured in any case that the web-like material can be guided past the crushing tool that it can come to the desired refractive effect due to the contact in contact ns of the sheet material with the crushing tool.
  • the frame may include a fixed subframe and a pivotable top frame, wherein the pivotable top frame may be pivoted about an axis of rotation relative to the stationary subframe.
  • the rotation axis the frame can be seen in the inlet region of the web in front of the web guide before.
  • Such an arrangement allows a change in the lateral position of the material web at a low material web stress at the same time very short control path. Accordingly, this arrangement is particularly suitable for sensitive materials.
  • the axis of rotation can also cut a transport plane of the web in the middle region between two web guide rollers and, preferably, fen through a longitudinal axis of the breaking tool duri.
  • the pivotable frame deflection rollers are provided for the material web, which may be further preferably non-pivotally mounted.
  • the guide rollers are not stored on the frame.
  • the pivotable frame with the web guide rollers and the breaking tool is thus arranged between preferably fixed deflection rollers, which ensures the exact material supply to the invention Bruleitvor direction and material removal after generating a lateral offset and after the breaking of the material.
  • a plurality of breaking tools following in the direction of transport of the material web may also be provided.
  • stresses in the web-like material can be gradually reduced or generated. This can be provided, for example, to achieve ei ne very precise and complete smoothing of the web.
  • Vice versa can be generated by the use of multiple crushing tools and a higher voltage and / or a higher degree of curvature in the web-shaped material.
  • each crushing tool is preferably provided in the stretched area between two adjacent rolls.
  • the respective breaking tool and the rollers assigned to the respective breaking tool are then preferably facing different flat sides of the material web. About the crushing tool associated rollers, the web is clamped during breaking.
  • the web-like material can be broken by the use of multiple crushing tools on both flat sides, the crushing tools facing different flat sides of the material web.
  • the breaking tool can be designed to be adjustable. By adjusting the breaking tool, the position of the straightening surface can be adjusted change or adjust relative to the material web. By changing the refractive angle, it is possible to have a specific influence on the stress relief during the breaking of the material web or possibly also on the stress build-up in the material web.
  • different degrees of smoothing of the sheet-like material can be achieved by changing the refractive angle.
  • any curvatures or stresses in the web material can be introduced into the web material.
  • the larger the refractive angle the lower the degree of smoothing. From a breaking angle of about 180 ° there is no deflection of the web-like material on the directional surface of the breaking tool, so that the refractive effect is close to zero.
  • the distance between a straightening surface of the crusher and a plane defined by the two web guide rollers can be adjusted by displacement and / or offset or offset of the crushing tool relative to the defined plane.
  • the adjustment can be made manually and / or automatically by means of an adjusting device.
  • the distance between the breaking tool and the two web guide rollers in egg ner plane defined by the web guide rollers can be adjusted so that the breaking tool in and against the transport direction of the web to both web guide rollers may have the same distance.
  • the adjustment of the breaking tool for changing the refractive angle by means of a control and / or regulating device follows. It may be provided with at least one sensor sensor means, wherein by means of the sensor, the curvature and / or voltage in the Ma terialbahn detected or measured and wherein, depending on the Messda th the adjustment of the crushing tool is carried out relative to the web guide rollers automatically.
  • the crushing tool can thus preferably only moved perpendicular to this plane and / or offset become.
  • the crusher can thus be adjustable in height only by way of example only in the vertical direction.
  • the breaking angle between the straightening surface and the web-shaped material can thus be adjusted or varied in a simple manner by means of a single setting parameter, which simplifies the adjustment.
  • a crushing bar, a crushing roller or ei ne crushing roller is provided as a crushing tool.
  • Suitable crushing bars are known for example from DE 38 33 804 A1.
  • the diameter of the crushing roller may be less than 70% of the track roller diameter, preferably less than 50%, more preferably less than 30%.
  • a crushing tool can advantageously have a crushing roller or two crushing rollers, which supported by ball bearings ask and are stored. It can also be provided for the crushing roller (s) one or more support rollers.
  • an extraction can be provided on the crushing device, with which in particular in the area of the guide surfaces Par particle from dust, paper or the like can be sucked off continuously and / or discontinuously. Exhausting prevents soiling of the web material and damage by particles that may accumulate on the guide surfaces.
  • Fig. 1 is a schematic representation of a Bruleitvorrich device according to the invention with two web guide rollers and an interposed breaking tool
  • Fig. 2 is a schematic representation of a Bruleitvorrich device according to the invention with two crushing devices, which are each arranged between two adjacent web guide rollers.
  • Fig. 1 is a sheet guiding device 1 for changing the lateral position of a web-like material 2 in the treatment or processing of web-shaped materials, preferably in the treatment or processing of a paper, cardboard, plastic, Verbundmaterial- or fabric web , shown with two web guide rollers 3 and a crushing device 4.
  • the distance A between the two web guide rollers 3 may be based on the central longitudinal or rotational axis between 50 mm and 1,000 mm, preferably between 100 and 800 mm, further preferably between 300 and 400 mm.
  • the distance between adjacent Bahnleitwal zen can also be chosen larger.
  • the wrap angle of the material web 2 with the web guide rollers 3 example, in each case at least 90 °.
  • the web-shaped material 2 is provided for example via a not shown roll before.
  • the two web guide rollers 3 and the crushing device 4 are arranged on a swivel Baren upper frame 5.
  • the pivotable upper frame 5 is pivotally connected to a stationary sub-frame 7 about an axis of rotation 8.
  • the axis of rotation 8 runs in the embodiment shown through the inlet region of the sheet-like material 2 in the web guiding device 1, i. in the transport direction 9 of the sheet-like material 2 in the region of the first shown on the right in Fig. 1
  • a structural design of the Bruleitvor device 1 is not excluded, in which the axis of rotation 8 through the center of the upper frame 5 between the Bruleitwalzen 3, which preferably coincides with the center of gravity of the upper frame 5.
  • the position of the axis of rotation 8 but can also take any other position inside and outside of the upper frame 5 a.
  • a sensor device 11 is arranged with at least one sensor. The sensor determines the actual position of the lateral position of the sheet-like material 2.
  • a corresponding control command to a likewise not shown Stel l sensible of the pivotable upper frame 5 is sent by a control and not-shown direction.
  • the adjusting device causes a pivoting movement or rotation of the pivotable upper frame 5 about the stationary sub-frame 7, so that by adjusting the Bruleitwal zen 3 relative to the guide rollers 6, 10, a certain lateral offset of the web-like material 2 is generated.
  • the crushing device 4 has a breaking tool 12 in the form of a crushing bar.
  • the web-shaped material 2 wraps around the web guide roller 3 during material transport, the web being clamped over the rollers 3.
  • a straightening surface 13 of the breaking tool 12 dips into the plane of the material web.
  • the material is pressed by the crushing tool 12 out of the plane and takes with the crushing or directional surface 13 of the crushing tool 12 a crushing or Umschlin supply angle 14 a.
  • the material is broken, which leads, for example, to a smoothing of the Ma terialbahn.
  • the straightening surface 13 can be optimally adapted to the transport direction 9 of the sheet material 2 who the.
  • the refractive angle 14 can be changed by a vertical Flöheneinsteil shown in Fig. 1 availability of the breaking tool 12 (indicated by arrows 15 in Fig. 1) changed.
  • the crushing tool 12 is perpendicular to a ver defined by the axes of rotation of the two web guide rollers 3 ver pushed.
  • the refractive angle 14 By changing the refractive angle 14, it is possible to exert deliberate influence on a specific smoothing of the web-like material 2 when pulling over the straightening surface 13 or optionally also on the introduction of a specific clamping or curvature.
  • the position of the breaking tool 12 can be changed manually and / or automatically changed and / or adjusted.
  • an electrically, hydraulically or pneumatically operated adjusting device may be provided.
  • the position of the breaking tool 12 can also be adjusted as a function of the tension in the web-shaped material 2, preferably automatically.
  • a correspondingly designed measuring, control and / or regulating device may be provided (not shown in FIG. 1).
  • breaking tool 12 is adjusted along the arrows 16 in the plane defined by the axes of rotation of the two web guide rollers 3.
  • the breaking angle 14 can also be changed.
  • FIG. 2 another embodiment of a web guiding device 1 is shown schematically.
  • the same reference numerals of FIGS. 1 and 2 shown embodiment designate construction and / or functionally identical components or assemblies.
  • the web guiding device 1 shown in FIG. 2 has four web guiding rollers 17, 18.
  • two crushing devices 19, 20 are provided.
  • Each breaking device 19, 20 has a breaking tool 22.
  • the nature and construction of the breaking devices 19, 20 may correspond to the type and structure of the breaking device 4 shown in FIG. 1 and described above.
  • the web guide rollers 17, 18 and the crushing devices 19, 20 are arranged on an upper frame 5.
  • the upper frame 5 is pivotally connected to a fixed frame 7 about an axis of rotation 8. By pivoting the upper frame 5, a certain lateral offset of the web-shaped material 2 can be achieved.
  • FIG. 1 In the embodiment shown in FIG.
  • the axis of rotation 8 can lie in the region of the material inlet in the web guiding device 1, that is to say in the transport direction 21 of the material web in front of the first web guiding roller 17.
  • the first front breaking device 19 is located between the web guiding rollers 17 in the transporting direction 21 arranged.
  • a second crushing device 20 is arranged between the two subsequently arranged web guide rollers 18, a second crushing device 20 is arranged. In this way, each breaking tool 22 is assigned a pair of web guiding rollers 17, 18, the respective breaking tool 22 and the web guiding rollers 17, 18 assigned to this breaking tool 22 being different flat sides of the web-shaped web guide rollers
  • the web-shaped material 2 wraps around the material transport the respective pair of rollers, whereby the web over the web guide rollers 17, 18 is clamped.
  • a straightening surface of the respective breaking tool 22 dips into the plane of the material web between the web guide rolls 17, 18.
  • the two crushing tools 22 act on opposite flat sides of the web-shaped material 2. In this way, a smoothing of both Be th done. Alternatively, it is also possible to introduce stresses and thus a curvature into the sheet-like material 2 from both sides.
  • the crushing devices 19, 20 can be adjusted manually or automatically for this purpose.
  • a control and / or Re gelungs For changing, in particular for controlling and / or regulating, the lateral position of the web-shaped material 2, a control and / or Re gelungs worn not shown is provided. If a sensor 11 of the control and / or regulating device detects a deviation of the lateral actual position from a required desired position of the web-like material 2 when exiting the web guiding device 1, a corresponding control or regulating command is generated and sent to a control device not shown sent. The adjusting pivots the Upper frame 5 such that the lateral position of the sheet material 2 is changed to the desired extent.
  • the web guiding device 1 also has more than two breaking devices 19, 20, each with associated roller pairs.

Abstract

L'invention concerne un dispositif de guidage de bande (1) destiné à modifier la position latérale d'un matériau (2) en forme de bande lors du traitement ou du façonnage de matériaux (2) en forme de bande, de préférence lors du traitement ou du façonnage d'une bande de papier, de carton, de matière synthétique, de matériau composite ou de tissu, avec au moins un rouleau de guidage de bande (3, 17, 18) disposé de manière pivotante. Le rouleau de guidage de bande (3, 17, 18) est au moins partiellement entouré par le matériau (2) en forme de bande pendant le transport de matériau et la position latérale du matériau (2) en forme de bande est modifiée par pivotement du rouleau de guidage de bande (3, 17, 18). Selon l'invention, au moins un outil de rupture (12, 22) est prévu dans la zone de passage du matériau (2) en forme de bande entre le rouleau de guidage de bande pivotant (3, 17, 18) et un autre rouleau de guidage de bande (3, 17, 18).
EP18836270.1A 2018-01-05 2018-12-28 Dispositif de guidage de bande Pending EP3735489A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018100160 2018-01-05
DE102018104553.0A DE102018104553A1 (de) 2018-01-05 2018-02-28 Bahnleitvorrichtung
PCT/EP2018/097097 WO2019134890A1 (fr) 2018-01-05 2018-12-28 Dispositif de guidage de bande

Publications (1)

Publication Number Publication Date
EP3735489A1 true EP3735489A1 (fr) 2020-11-11

Family

ID=66995337

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18836270.1A Pending EP3735489A1 (fr) 2018-01-05 2018-12-28 Dispositif de guidage de bande

Country Status (5)

Country Link
EP (1) EP3735489A1 (fr)
JP (1) JP7128292B2 (fr)
CN (1) CN111801465B (fr)
DE (1) DE102018104553A1 (fr)
WO (1) WO2019134890A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112327576A (zh) * 2020-10-23 2021-02-05 歌尔股份有限公司 纳米压印软模固定装置和纳米压印设备
WO2022107192A1 (fr) * 2020-11-17 2022-05-27 スターテクノ株式会社 Dispositif d'usinage de pièce, et appareil d'usinage par ultrasons équipé dudit dispositif d'usinage de pièce
EP4029818B1 (fr) * 2021-01-13 2023-12-20 BST GmbH Dispositif de commande du défilement de bande

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082514A (en) * 1963-05-16 1967-09-06 Hindle Son & Company Ltd Improvements in guiding means for paper-machine felts and other continuous moving webs or bands
DE2540923B2 (de) 1975-09-13 1978-01-12 EMA-Dörries GmbH, Elektronik-Maschinen-Apparatebau, 5190 Stolberg Vorrichtung zur regelung der spannung eines endlosen filzes oder siebes in papiermaschinen
DE2928641C2 (de) * 1979-07-16 1982-10-14 Erhardt & Leimer Kg, 8900 Augsburg Vorrichtung zum Ausbreiten und Führen einer Wirkwarenbahn
JPS60106757A (ja) * 1983-11-10 1985-06-12 Mitsubishi Heavy Ind Ltd 薄板ストリツプの搬送制御装置
US4598849A (en) * 1984-03-23 1986-07-08 Beloit Corporation Web guiding and decurling apparatus
DE3833804A1 (de) 1987-10-07 1989-06-08 Steffen & Bergmann Konstruktio Brecherleiste fuer papierverarbeitungsmaschinen
AT390580B (de) * 1988-08-04 1990-05-25 Andritz Ag Maschf Verfahren zur bandsteuerung bzw. -regelung von materialbaendern und steuerrollensatz fuer die durchfuehrung dieses verfahrens
JPH03114608A (ja) * 1989-09-28 1991-05-15 Kawasaki Steel Corp 搬送鋼帯の蛇行修正装置
JP3419071B2 (ja) * 1994-04-20 2003-06-23 住友金属工業株式会社 蛇行修正装置および蛇行修正方法
GB0203182D0 (en) 2002-02-11 2002-03-27 Davy Process Techn Ltd Apparatus
DE10247456A1 (de) * 2002-10-11 2004-04-22 OCé PRINTING SYSTEMS GMBH Vorrichtung und Verfahren zur Führung einer endlosen Bahn mithilfe einer schwenkbaren Vorrichtung
DE102009022248B4 (de) * 2009-05-20 2019-04-25 Bw Papersystems Hamburg Gmbh Entwölbungsvorrichtung zur Entwölbung einer Materialbahn, insbesondere in einer Anlage der papierverarbeitenden Industrie
JP6170454B2 (ja) 2014-03-20 2017-07-26 ヤマハ発動機株式会社 印刷装置
JPWO2015182231A1 (ja) * 2014-05-30 2017-04-20 東罐興業株式会社 カール除去装置及びカール除去方法
CN205873445U (zh) * 2016-04-06 2017-01-11 福建鼎信科技有限公司 一种单纠偏辊的摆动式带钢纠偏设备
CN205709069U (zh) * 2016-04-06 2016-11-23 福建鼎信科技有限公司 一种双纠偏辊的摆动式带钢纠偏设备

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CN111801465A (zh) 2020-10-20
JP7128292B2 (ja) 2022-08-30
WO2019134890A1 (fr) 2019-07-11
JP2021510137A (ja) 2021-04-15
CN111801465B (zh) 2022-11-15

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