EP3765393A1 - Dispositif de stockage et système ayant un dispositif de stockage - Google Patents

Dispositif de stockage et système ayant un dispositif de stockage

Info

Publication number
EP3765393A1
EP3765393A1 EP19711856.5A EP19711856A EP3765393A1 EP 3765393 A1 EP3765393 A1 EP 3765393A1 EP 19711856 A EP19711856 A EP 19711856A EP 3765393 A1 EP3765393 A1 EP 3765393A1
Authority
EP
European Patent Office
Prior art keywords
roller
starting material
roll
contact surface
web
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
EP19711856.5A
Other languages
German (de)
English (en)
Inventor
Bastian Schalk
Marco Schwarberg
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.)
Sprick Bielefelder Papier und Wellpappenwerke and Co GmbH
Original Assignee
Sprick Bielefelder Papier und Wellpappenwerke and Co 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 Sprick Bielefelder Papier und Wellpappenwerke and Co GmbH filed Critical Sprick Bielefelder Papier und Wellpappenwerke and Co GmbH
Publication of EP3765393A1 publication Critical patent/EP3765393A1/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
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B65H16/028—Supporting web roll on its outer circumference
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/005—Dispensers, i.e. machines for unwinding only parts of web roll
    • 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
    • B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
    • B65H23/08—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle acting on web roll being unwound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D2205/00—Multiple-step processes for making three-dimensional articles
    • B31D2205/0005—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads
    • B31D2205/0011—Multiple-step processes for making three-dimensional articles for making dunnage or cushion pads including particular additional operations
    • B31D2205/0017—Providing stock material in a particular form
    • B31D2205/0023—Providing stock material in a particular form as web from a roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
    • B31D5/0039—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making dunnage or cushion pads
    • 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
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/413—Supporting web roll
    • B65H2301/4137—Supporting web roll on its outer circumference
    • B65H2301/41386—Supporting web roll on its outer circumference fixed or flexible frictional surface
    • 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
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/413—Supporting web roll
    • B65H2301/4137—Supporting web roll on its outer circumference
    • B65H2301/41387—Supporting web roll on its outer circumference on inclined surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/40—Holders, supports for rolls
    • B65H2405/42—Supports for rolls fully removable from the handling machine
    • B65H2405/422—Trolley, cart, i.e. support movable on floor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2408/00—Specific machines
    • B65H2408/20—Specific machines for handling web(s)
    • B65H2408/21—Accumulators
    • B65H2408/212—Accumulators of zigzag-type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/63—Dunnage conversion

Definitions

  • the invention relates to a storage device for a roll web-like Swiftma material, such as corrugated cardboard or paper, for stripping the starting material from the outside of the roll.
  • the invention also relates to a system comprising such a storage device and a further processing device comprising a conveying device for conveying the starting material from the outside of the roll and optionally a forming device for converting the web-like starting material into a three-dimensional padding material and / or a separating device for separating from Includes sections of the web-shaped starting material.
  • a roll-off system for a roll of paper for a Mederzeugnis- manufacturing machine is known from DE 10 2013 015 866 Ai.
  • the roll-off system serves as a paper supply source for producing a filler product, such as a paper pad.
  • the roll-off system comprises an axle formed as a hollow axis, which penetrates the paper roll in the axial direction through its core.
  • the paper roll comprises a rigid core of rigid cardboard which forms a defined cylindrical inner bearing surface.
  • the hollow axle is connected via a bearing arm with the filler product manufacturing machine.
  • the Abrollsystem to summarizes a swivel arm with a pivotally mounted thereon paper web guide in the form of a pulley.
  • the bearing arm and the pivot arm are to be coupled to one another via a damping system, in order to be able to dampen high acceleration forces of the deflection roller relative to the bearing arm.
  • the paper web material is unwound from the outside of the paper roll.
  • unwinding tensile forces are provided, for example, by inserting embossing embossing wheels of the filler product manufacturing machine into a leading portion of the paper web material to form the filler product.
  • a rolling brake is arranged within the hollow axle.
  • the roll-off brake comprises a radially displaceable brake shoe that can be brought into active brake contact with the inside of a roll core of the paper roll. Especially with large rolls, when rolling the paper pierbahnmaterials large inertial forces achieved.
  • the pivotally mounted pulley already provides a significant improvement by the arising between the roll and the filler material loom loops can be brought by the pulley in a controlled bias, which almost completely reduces the risk of the occurrence of paper jam or paper web breaks Risi, especially if relatively small roles are used. For this reason, it is desirable that the largest possible paper web rolls are used to rarely reload new paper web rolls. In the known Abrollsys system, the desire on the part of the user to simplify the reloading particularly large paper web rolls.
  • DE 10 2008 010 588 Ai discloses a device for producing edge protection from rolls.
  • the device has a feed device for a Rollenwell cardboard material web and a subsequent thereto in the conveying direction Umformein direction.
  • the roll corrugated web is stored as a large Rol le with rigid cardboard core on a roll penetrating the axis of the frame of the device.
  • the corrugated cardboard is conveyed by two opposing de conveyor rollers of a feeder.
  • Rollenwellpappenbahn occur large inertial forces of the role. If the delivery stopped abruptly, the roller can continue to rotate, so that loops between the roller and the conveyor roller pair arise. This results in substantially the same problems as in the paper rolling system described above.
  • a roller bearing apparatus is a web-shaped starting material, such as a corrugated cardboard or paper, for stripping the starting material from the outside of the reel for a further processing device.
  • the starting material can be one, two or more layers.
  • the starting material is preferably a paper and / or papp warmths starting material.
  • the starting material is cellulose fiber-containing.
  • Papers suitable as starting material include recycled paper, soda kraft paper, soda blended paper.
  • Paper starting material may in particular have a basis weight of at least 40 g / m 2 and / or at most 140 g / m 2 , in particular at least 60 g / m 2 and / or at most 120 g / m 2 .
  • a paper stock may have a sheet thickness between 0.03 mm and 0.40 mm, in particular at least 0.06 mm and / or at most 0.25 mm.
  • Starting materials in the form of roll corrugated paperboard comprise single-sided corrugated cardboard, double-sided corrugated cardboard, single or multiple wavy, in particular double-walled, corrugated cardboard.
  • Starting material in the form of roll corrugated cardboard may have a sheet thickness of at least 0.3 mm and / or at most 12 mm, in particular at least 0.5 mm and / or at most 7.5 mm. Particularly preferably, in a Rollenwellpappe- starting material, the sheet thickness or height at least 0.75 mm (so-called F-wave) and / or at most 5 mm (so-called A-wave) have.
  • Rol lenwellpappen have a blade thickness of 4.6 mm and a shaft spacing (from Wel lenberg to Wellenberg) of 8.9 mm; a height of 3.5 mm and a shaft spacing of 7.95 mm; a height of 2.5 mm and a shaft spacing of 6.5 mm; a height of 1.22 mm and a shaft spacing of 3.2 mm; or a height of 0.75 mm and a shaft spacing of 2.4 mm.
  • a corrugated corrugated cardboard may comprise a unilaterally pasted shaft comprising a one-sided cover layer, in particular of a paper and a single shaft.
  • a roll corrugated board can be in the form of a single-shaft or multi-shaft, For example, be realized two -wave or three -wave corrugated board.
  • a single-wall corrugated cardboard comprises an upper cover layer, in particular made of paper, a lower cover layer, in particular of paper, and a shaft provided between the cover layers.
  • More wavy corrugated cardboard comprises an upper cover layer, in particular made of paper, a lower cover layer, in particular made of paper, a plurality provided between the cover layers waves, wherein between each adjacent shafts each an intermediate insbesonde re paper is provided.
  • Waves and Decldage (s) and any intermediate layers can be attached by an adhesive, preferably glue, especially hot melt glue, with aneinan of.
  • adhesive preferably a glue, used, which ensures a sufficient flexibility for winding the corrugated cardboard to a role preference as kink-free.
  • the width of the starting material web preferably measures at least 20 mm and / or at most 6000 mm, preferably at least 150 mm and / or at most 1200 mm.
  • the diameter of a fresh roll of web-shaped starting material can measure at least 20 mm and / or at most 2.5 mm, preferably at least 100 mm and / or at most 800 mm.
  • the ratio of roll diameter (a new roll) to the width of the starting materials ranges between 0.01 and 8.
  • the roll may have a new weight of at least 100 grams and / or at most one ton.
  • the weight of the new roll is at least 1 kg and / or at most 100 kg.
  • the weight of the new roll may be at least 2 kg and / or at most 50 kg, preferably at least 5 kg and / or at most 20 kg.
  • the further processing device of the storage device according to the invention may comprise a forming device for converting the web-shaped starting material into a three-dimensional cushioning material, a separating device for separating from the web-shaped starting material and / or a conveying device for conveying the web-like starting material from the outside of the roll.
  • a further processing device for example in the form of a filler material manufacturing machine similar to the above described in DE 10 2013 015 866 Ai ben described be realized.
  • a further processing device may, for example, also be a device for producing an edge protector similar or in accordance with DE 10 2008 010 588 Ai.
  • Numerous other forming devices for converting the two-dimensional sheet-like starting material are a pile material which is in three dimensions rather than just the two dimensions (Web length and web width), but also has an extension in the third dimension, which is substantially greater than the sheet thickness of the starting material, in particular at least three times, at least five times or at least ten times as large as the sheet thickness of the starting material.
  • a severing device can be realized, for example, by a scissors-like Schneidvorrich device.
  • a severing device can be realized by a simple tear-off edge, which can be toothed, for example.
  • Other separation devices that can separate individual sections of the sheet-like starting material, in particular before or after the conversion of the starting material into a three-dimensional cushioning material in the conversion device, are conceivable.
  • a conveying device preferably comprises a drive motor, for example an electric, pneumatic or fuel-driven drive motor, which drives a drive member, such as a conveying roller, a conveying roller, a pair of conveying rollers and / or rollers, driven forming tools or the like, which exert a tensile force on the starting material, to remove it from the roll and to convey it and move it into the further processing device.
  • a drive motor for example an electric, pneumatic or fuel-driven drive motor, which drives a drive member, such as a conveying roller, a conveying roller, a pair of conveying rollers and / or rollers, driven forming tools or the like, which exert a tensile force on the starting material, to remove it from the roll and to convey it and move it into the further processing device.
  • the bearing device comprises a rigid receptacle for supporting the roller with at least one Schleizontakt Structure, preferably exactly one Schleiflct- talct Structure or exactly two Schleiflcontalct lake, for providing a Gleit-Reib- Kontalcts against the outside of the roll when rolling the starting material to the further processing device.
  • the device according to the invention can be provided to receive a roll which comprises web-shaped starting material or consists of web-shaped starting material.
  • the web-shaped starting material is preferably wound into a roll with at least 10, preferably at least 20, in particular special at least 100, turns.
  • the web-shaped starting material has a web top and a web bottom. The distance between the web top and the web bottom defines the sheet thickness of the stock material.
  • the length of the starting material is substantially greater than the width of the starting material, preferably at least ten times, at least a hundred times or at least a thousand times as long as the width of the starting material.
  • the width of the starting material is considerably greater than the sheet thickness of the starting material, preferably at least ten times, at least twenty times or at least one hundred times greater than the thickness of the starting material.
  • Such a starting material whose width and length several Magnitudes are greater than its thickness can be referred to as a two-dimensional starting material.
  • the top of the starting material and the bottom of the starting material may be the same or different.
  • a single-sided corrugated roll board may be provided as a starting material, the upper side of which is formed by the shaft and the lower side by a one-sided cover layer.
  • a single-wall or multi-corrugated corrugated board forms the top and bottom through a respective cover layer.
  • a wound into a roll starting material is provided, wherein the roller is adapted to draw the starting material from the outside or peripheral outside of the roll.
  • On the outer circumferential side of the roller a loose or releasable Influenmate rialbahnende is provided, which forms the material in the conveying direction front end of the output.
  • the outside or peripheral outside of the roll is formed by the outermost winding of the roll, as the winding which is distally spaced from the roll axis in the radial direction.
  • the withdrawal of the web-like starting material as from the roll is preferably carried out in the tangential direction relative to the roll, preferably on its outer peripheral side.
  • the roller has a cylindrical, in particular a hollow cylindrical shape.
  • the sliding contact surface is preferably located in the vertical direction below the roller carried in the receptacle.
  • the sliding contact surface may provide a preferably linea ren and / or surface contact between the rigid recording and the abrol lumbar role.
  • At the sliding contact surface at least a part of the weight of the roller acts in a contact area between the outside of the roller and the sliding contact surface, so that a frictional force counteracts the rolling or pulling off direction of the starting material web on the starting material.
  • the friction force acting along the sliding friction contact between the roller and the sliding contact surface can cause a tensile stress against the conveying tensile force due to a conveying force applied manually or by machine to the starting material web.
  • the frictional force on the sliding friction contact is dependent on the mass of the roller.
  • the rigid receptacle can carry in particular large rolls weighing several kilograms, in particular more than 10 kg, almost or completely free from deformation.
  • the rigid receptacle, in particular the sliding contact surface may comprise a rigid and / or rigid structural material, in particular consist of example, metal, especially steel, rigid plastic or wood.
  • the rigid receptacle forms a stationary, preferably inelastic, storage for the role relative to which the roller is movable in particular during unrolling.
  • the receptacle may be so rigid that, regardless of whether it carries a roll or is free of a roll, it has substantially the same, unchangeable shape.
  • the sliding contact surface of the rigid recording can always record the same shape regardless of the assignment of the recording with a role.
  • the material or materials in the rigid receptacle are preferably substantially harder and / or more rigid than the starting material of the roll.
  • the receptacle is formed of a rigid material, such as metal, in particular a metal sheet.
  • the receptacle comprises a surface coating.
  • the surface coating can be provided to reduce the frictional resistance, in particular the sliding row resistance and / or possibly a rolling friction resistance, and / or to reduce wear between the starting material web and (grinding) contact surfaces.
  • the receptacle may be provided in sections with a surface coating.
  • the recording in a region of the sliding contact surface, in particular in the region of the sliding friction contact surface, a firstecknbeschich device and in another area, in particular the further contact surface, a different surface coating.
  • the recording can be provided in different ways with a surface coating.
  • a surface coating may be painted, sprayed on, anodized, glued, welded, dissolved tet, screwed, riveted or otherwise solvable or inseparable connected with the recording.
  • the surface is designed such that sets a favorable unwinding.
  • a Teflon® coating can be provided.
  • a sliding contact surface and / or other contact surface is provided with a surface coating of predetermined roughness, in particular special a sandpaper-like coating may be provided. It is conceivable that the sliding contact surface and the other contact surface are provided with surface coatings of different particular predetermined roughness, in particular special different sandpaper-like coatings can be provided. The sliding contact surface and / or the other contact surface may be provided in sections with different surface coatings in particular predetermined roughness.
  • the recording of the storage device height and / or size adjustable be.
  • a size adjustment can be made at least or exclusively according to the radial direction of the male roll.
  • a size adjustment can be made at least or exclusively in the axial direction according to the male role.
  • a height adjustment of the recording can for example be seen to take a first, vertically lower position and take a second, verti kal upper position and possibly other vertical directions.
  • a vertical lower position may facilitate filling of the receptacle
  • a higher vertical position may facilitate the trouble-free operation of the white processing device, with, for example, the free discharge away between the outside of the roll and the entrance of the further processing device depending on the present invention
  • Dimensioned starting material, in particular can be minimized.
  • the receptacle is adapted to the sliding contact surface a linear, preferably flat, Be rrocktitle, in particular substantially parallel to the roller axis and / or in a plane parallel to the roller axis, tangential to the outside of the roller before preferably along the particular complete, axial length of the roll physicallytel len.
  • a Bermmetter the outside of the roller to the sliding contact surface, so a linear sliding-friction contact causes a uniform, preferably homogeneous, distribution of friction Ver-introduction into the starting material along the Bernton textures.
  • the linear contact contact preferably has a length of at least one quarter, in particular half, preferably three quarters of the axial length of the roll.
  • the sliding contact surfaces provide exactly one or more contact-contact areas to the outside of the roller.
  • the contact surface Schleifkon contact two or more in the axial direction of the roll staggered contact provide contact areas between which a region may be provided in which the outside of the roller is not in a sliding-friction contact against the rigid receptacle.
  • Such an intermediate region may for example be realized by at least one recess in the receptacle (such as a radial recess of the receptacle) or Abrolltive configuration in which the outside in a roll (reib ) is in contact with a rolling contact surface.
  • the surface SchleifANDflä is an inclined plane whose angle of inclination is relative to a horizontal plane between 0 ° and 6o °, in particular between io ° and 30 ° or 45 0th
  • the angle of inclination of the sliding contact surface may be 2o 0 ⁇ 5 0 or 2o 0 ⁇ 2 0 .
  • the inclination angle of the sliding contact surface is preferably chosen so small that an insertion or curling of the Ninmaterialbahnrollen in the direction of Abuci direction from the storage device easily and without much effort, insbesonde re without bridging a step or the like, is simply possible.
  • the sliding contact surface may have a plurality of inclined planes at different inclination angles, wherein the plurality of inclined planes has a counter to the Ab consumercardi preferably increasing different tilt angle. It is conceivable that the sliding contact surface concave upwardly curved regions comprises ge, such that during a rolling movement of the roller ent against the Ab consumercardi the roller moves along a progressively steeper Kon contact surface.
  • this comprises a further re, offset in particular in the Abillraum Kunststoffflä surface to the sliding contact surface, which is adapted to a linear contact contact to the outside of the roll, Preferably provide convenientlyzu along the particular full axial length of the roll.
  • the linear contact contact preferably has a length of at least a quarter, in particular half, preferably three quarters of the axial length of the roller.
  • the further contact surface and the Schleitzontakt materials be designed in such a way that the Schleificontakt components in a resting state of the roll in which no starting material is withdrawn from the roll, a major part of the Ge weight force of the role receives.
  • the inclusion of a major part of the weight of the roller by the Schleiflcontalct Based is to be understood in particular that the normal force exerted by the roller on the sliding contact surface is greater than the normal force which exerts the role on the further contact surface.
  • the respective normal force is the force acting on the roller, in particular on the basis of its weight, of the roller axis radially in the direction of the sliding contact surface or the wide ren contact surface and in particular at right angles to the surface Schleifitchflä or acts on the further contact surface.
  • the ratio of Nor malkraft which exerts the role on the other contact surface, the normal force wel che the role on the Schleificontakt surfaces exerts (normal force ratio), less than 0.9, 0.85, 0.8, 0.7, 0.6 or 0.5 and preferably greater than 0.05, 0.1, 0.15, 0.2, 0.3 or 0.4.
  • the inclusion of a major part of the weight of the roller by the sliding contact surface can be understood to mean that the absolute reaction force exerted by the roller on the sliding contact surface is greater than the absolute reaction force which contacts the roller on the further contact surface exercises.
  • the absolute reaction forces result in each case from the amount of normal force and friction force.
  • reaction force ratio The ratio of the absolute reaction force exerted by the roller on the further contact surface to the absolute reaction force which exerts the role on the sliding contact surface, (reaction force ratio) is preferential, smaller than 0.9, 0.85, 0.8, 0.7 , 0.6 or 0.5 and preferably greater than 0.05, 0.1, 0.15, 0.2, 0.3 or 0.4.
  • the sliding contact surface takes in rest position of the role more than 55%, 60%, 70%, 80%, 90% or 95% of the weight of the role.
  • the normal force ratio and / or reaction force ratio can be adjusted in particular via the inclination angle of the sliding contact surface and the counter-inclination angle of the wide Ren contact surface to a horizontal.
  • the angle of inclination and the counter-inclination angle can be determined in particular by the angle of each one inclined plane, each forming the sliding contact surface and the mating contact surface, to the horizontal.
  • the sliding contact surface and / or the further contact surface hzw several inclination angle.
  • Gegennei supply angle for example, due to a concave curved plane, has, as the angle of inclination or counter-inclination preferably the average value of the portion of the plane is decisive, which forms the respective sliding contact surface or further con tact surface.
  • the normal force ratio can be adjusted in particular via the coefficients of friction between the roller and the Schleitzontakt S or the other contact surface.
  • a normal force ratio of 0.06 can be obtained.
  • the normal force ratio can be adjusted for example by different coefficients of friction.
  • the normal force ratio can be adjusted via different coefficients of friction.
  • a normal force ratio of 0, 24 can be achieved.
  • the further contact surface is vorgese hen in such a way in the bearing device, that in a rolling movement of the roller against the Abun founded the touching contact of the further contact surface to the outside of the role is at least temporarily canceled.
  • the further contact surface in a rest state of the roll in which no starting material is withdrawn from the roll, are in contact contact with the roll and in a unwinding position, in which a rolling of the starting material from the roll to the further processing device, wherein the Roller rolls against the Ab consumer Vietnamese, be contactless with respect to the role.
  • the roller may preferably be worn exclusively on the sliding contact surface, wherein in particular the weight of the roller is partially, preferably predominantly, taken up by the sliding contact surface.
  • Such a design can avoid in the rest position of the role that the role in a prolonged rest breaks deformation as a result of einseiti conditions application of bearing undergoes and / or achieve that the weight forces, which along the sliding friction contact braking frictional forces cause take advantage of the largest possible part of the roller weight force.
  • Such a design can be achieved in particular in that at rest, the sliding contact surface be already predominantly receives the weight of the roller and preferably in the off rolling position an even greater part of the weight is absorbed by the sliding contact surface by the weight of the roller in unwinding position, for example in Direction of the sliding contact surface is shifted.
  • the normal force ratio and / or reaction force ratio decreases with displacement of the roller from the rest position to the unwind position, so that the proportion of the weight of the roller, which is received by the sliding contact surface increases.
  • the sliding contact surface takes up more than 55%, 60%, 70%, 80%, 90% or 95% of the weight of the roll in the unrolling position of the roll.
  • the further contact surface or mating contact surface may be an inclined plane.
  • the angle of inclination of the mating contact surface which may be referred to below as Schwarzne Trents angle measures relative to the horizontal between o ° and -120 0 (the negative sign is to be understood in that the angle relative to the horizontal in the reverse direction of rotation is indicated as in the inclination angle of the inclined sliding contact plane), in particular between -io ° and -ioo °, preferably at about -90 °.
  • the counter-inclination angle may be opposite and about as great as the inclination angle of the Schleitzontakt product (preferably ⁇ 10 °, preferably ⁇ 5 0 , in particular ⁇ 2 0 ).
  • An embodiment of a Lagerervorrich device with a counter-tilt angle opposite and about as large as the inclination angle allows an optional use of the bearing device in different union orientations and / or different rolling-rotation, which can simplify the handling and placement of the storage device Handha.
  • a FITS space-saving storage device can be realized, which can be arranged near, preferably below, the further processing device.
  • the removal direction of the starting material along the other contact surface preferably is oriented substantially parallel to the further contact area (with a deviation of preferably ⁇ 15 0; io particular ⁇ °). It is clear that with the Ab lakeides the direction of movement of the starting material web BE starts at the role, preferably starting at the tangential lifting point of the web-shaped starting material from the peripheral outer side of the role described.
  • the discharge direction may be different from a material passage after a possible deflection of the starting material later (ie downstream of the conveyor).
  • the absolute counter-inclination angle is preferably less than -135 0 .
  • the opening angle between the sliding contact surface and the further contact surface is preferably less than 180 °, in particular Meiner than 170 °, preferably Meiner than 160 °, more preferably Meiner than 120 °.
  • the opening angle can be Mine than 90 °.
  • the opening angle between the contact surface and mating contact surface or further contact surface is greater than 45 °, in particular greater than 6o °, preferably greater than 70 ° before.
  • An upper limitation of the size of the opening angle is to prevent the roller from being able to roll out of the receptacle, where a limitation of the minimum size of the opening angle is to be avoided. that excessive clamping holding forces of the recording, in particular the Einan the opposite Gleiticontakt Structure and mating contact surface on the role we ken.
  • the receptacle comprises a, preferably before exactly one, relative to the sliding contact surface movable abutment, such as a rotatable roller, which provides the further contact surface at least partially or fully constantly.
  • a storage device for a roll web-shaped starting material, such as corrugated cardboard or paper, for removing the starting material from the outer circumference of the roll for a further processing device pre-see and for essentially the one described above specifically for the roll, the starting material, the further processing devices, etc.
  • a Rothverarbei processing device for example, a forming device for converting the web-like starting material into a cushioning material, a separating device for separating portions of the web-shaped starting material and / or a conveying device for discharging the sheet-like starting material from an outside of the roll.
  • the bearing apparatus comprises a receptacle for supporting the roller, the receptacle comprising, at the opposite axial end portions of the roller, a touch contact portion for supporting the peripheral outside of the roller.
  • An axial end portion of the roller which is preferably cylindrical before preferably is formed by the axial priorities th l% to 10 96, preferably 2 96 to 5 96, the axial longitudinal extent of the role.
  • the receptacle is therefore adapted to provide a BerschreibWallet Suite for the right axial end portion of the roller and a BerschreibCount Scheme for supporting the left axial end portion of the peripheral outer side of the roller.
  • the roller axis of a roll carried in the receptacle extends substantially horizontally and transversely, preferably perpendicularly, to the discharge direction of the starting material web.
  • the location information used below can be defined “right” and "left” relative to the discharge direction.
  • the receptacle between the opposite axial end portion of the roller may also be in contact contact with the peripheral side of the roller.
  • the receptacle may preferably have a contact contact, in particular a sliding friction Contact, from the left axial end portion of the roller in particular completely Runaway starting to have the right axial end portion of the roller.
  • the axial end regions of the roller are particularly prone to tearing.
  • the recording is at least as wide as, preferably before wider than, the axial length of the roll.
  • the width of the acquisition is transverse to the discharge direction and / or parallel to the axial direction he stretches.
  • the recording can be transverse to the Ab lakecardi and / or in the axial direction adjacent to the role of axial stops.
  • the bearing device may be designed such that in the axial direction of a left and / or right axial end portion of at least 2 cm, at least 5 cm, or at least 10 cm free space are provided in which there is no axial stop for the rollers.
  • axial stops which crizose are realized in conventional axle bearings for raw material web roles holding struts for the camp, are particularly often responsible as a source of unwanted cracks in the starting material web.
  • the width of the acquisition which is at least as large as, preferably greater than, the axial length of the roller, the region of the receptacle, which at least one contact surface for Berüh ren realized the outer peripheral surface of the roller in the radial direction.
  • the receptacle comprises at least one counter bearing, such as a rotatable roller, a conveyor belt or the like, which provide a mating contact surface, wherein the mating contact surface preferably a linear, in particular flat, Abrollbervolutionmind to the peripheral outer side of the roller preferably along the axial length of the roller , in particular completely along the axial length of the roll.
  • a movable, in particular rotatable, counter bearing such as a roller, a conveyor belt or derglei surfaces, with an activatable, active and / or passive braking device is.stat tet, at least temporarily, for example, when the washer für svorrich device stops and / or has no starting material needs, a braking effect be riding , The braking effect can be transmitted from the mating contact surface to the circumferential outer side of the roller for braking the roller.
  • a bearing device which during the unwinding of the starting material web from the recording then presents a low resistance as long as the removal of the raw material web is desired, and in the event that a removal is not desired, a large resistance, such as a braking resistor and / or a friction resist, can act on the role, so that it is braked as quickly as possible.
  • the receptacle for picking men of a leporellostapelförmigen, web-shaped starting material can be set up.
  • the receptacle is adapted to accommodate without structural change and / or conversion optionally a roll of web-like starting material or a Leporel lostapel web-like starting material. This allows the user to choose freely between web-shaped and leporelloförmigem starting material, without having to adjust the storage device or their recording to the nature of the male from the starting material.
  • the receptacle, in particular the sliding contact surface be equipped with at least one joint, hinge or the like for switching between a roller receiving position and a Leporellostapelauf receiving position.
  • the storage device comprises a material end sensor for detecting whether the amount of starting material arranged in the receptacle falls below a threshold value and / or for detecting whether the receptacle is free of starting material.
  • the material end sensor can be arranged below, above or hori zontal next to the roll.
  • the sensor may be a contact sensor and / or a proximity sensor, for example a capacitive sensor.
  • the material end sensor can in particular be designed to output a warning signal, in particular to a signal generator, such as a warning lamp, and / or to the further processing device.
  • Such a material end sensor may notify the further processing device if a starting material threshold, such as a weight threshold, a diameter threshold or the like, has been undershot and / or may notify the further processing device if the storage device is free of starting material. In this way it can be avoided that the further processing device idles, which could lead to loud noise and Be damage to the processing device.
  • a starting material threshold such as a weight threshold, a diameter threshold or the like
  • the invention also relates to a combination of a bearing device as described above and a roller received by the bearing device.
  • the roll is coreless and / or caseless.
  • the bearing device may be free of a shaft or shaft penetrating the roller.
  • the bearing device may be free of a penetrating into the role in the axial direction mandrel, pin or bung. Thanks to the absence of bearing device components, such as an axle, shaft, a mandrel, a pin or a bung, in the axial direction on one side, both sides and / or completely by the role or in the role are introduced, the assembly of the bearing device with the Role be greatly simplified.
  • the waiver of a rigid roll core for example, Pap pe, and / or on a particular rigid roller sleeve, for example made of cardboard, ver reduces the amount and weight of auxiliary materials, so that manufacturing and transport costs can be reduced. At the same time the manual effort for loading or emptying the storage device can be reduced.
  • the roll assumes a unrolling position in the receptacle, which is offset relative to a rest position of the roll, preferably in the vertical direction, which is at its lowest, preferably upwards.
  • the roller rotates against the direction Abför preferably upward, in particular along the sliding contact surface, during the removal of starting material in Ab commonlyides.
  • the starting material web roll itself can effectively act as its own diverting pulley to cause tension on the withdrawn starting material, avoiding tearing or looping of the starting material.
  • the invention also relates to a system comprising a storage device as described above or optionally a combination of a storage device with a roller, and a further processing device, wherein the further processing device comprises a motorized conveyor for discharging and the web-shaped starting material from the outside of the roller.
  • Themann kausvor direction may optionally comprise a forming device for converting the bahnför shaped starting material in a three-dimensional cushioning material and / or a separation device for separating sections of the web-shaped starting material or a molded cushioning material.
  • the ses comprises a web-shaped starting material, such as paper or roll corrugated board, which extends from the outer peripheral side in the discharge line, web-like starting material to the conveying device.
  • the withdrawn or conveyed starting material extends from the peripheral outer side of the roller preferably in the tangential direction to the roller, preferably at least partially in a substantially vertical direction ( ⁇ 15 0 ) and / or parallel ( ⁇ 15 0 ) to a contact surface or sliding contact surface.
  • a system according to the invention is a Ar beitsachse the further processing device, for example, a rotation axis of forming rollers of a forming device, a rotation axis of conveyor wheels För dervor512 or the like, arranged transversely to the axial direction of the roller.
  • a guide device for guiding a withdrawn in Ab currently Vietnamese starting material may be arranged in a deflected conveying direction.
  • the guide device may for example comprise at least one guide roller and / or at least one guide roller.
  • the use of a guide device can allow a particularly space-saving or particularly well adapted to local circumstances configuration of the system. It is conceivable that the storage device is arranged under half, in the conveying direction behind, in the conveying direction before, above, to the right or left of the further processing device.
  • the La gervoriques can be moved relative to the further processing device.
  • the special storage device can be removable from the further processing device.
  • the bearing device can be moved relative to the further processing device, wherein the bearing device is mounted on a bearing, such as rollers, Rails, skids or the like, can be stored.
  • it comprises a lifting and / or trans port device for inserting a particular heavy at least 15 kg role in the storage device, in particular starting from a transport pallet.
  • the storage device can be releasably or permanently attached to the further processing device.
  • a system may include multiple storage devices for different sized (in the radial and / or axial longitudinal direction) web feed rolls.
  • FIG. 1 shows a first embodiment of a bearing device according to the invention with a starting material web roll arranged therein;
  • FIG. 2 shows a second embodiment of a bearing device according to the invention with a starting material web roll arranged therein;
  • FIG. 3 shows a third embodiment of a bearing device according to the invention with a starting material web roll arranged therein;
  • FIG. 4 shows a fourth embodiment of a bearing device according to the invention with a starting material web roll arranged therein;
  • FIG. 5 shows a further embodiment of a storage device
  • Fig. 6 shows another embodiment of a bearing device
  • FIG. 7 shows a system according to the invention comprising a storage device according to the invention and a further processing device; and 8 shows a system with a further processing device and a bearing device movably mounted relative thereto.
  • the storage device according to the invention is generally characterized by reference numeral 1 be.
  • the roller carried by the bearing device web-like starting mate rials, such as corrugated cardboard or paper, is generally denoted by the reference numeral 3.
  • the bearing device 1 comprises a receptacle 5 or 7 for supporting the roller 3.
  • the bearing device 1 may, for example, be a rigid receptacle 5 with at least one sliding contact surface 51 for providing a sliding frictional contact against the outside 31 of the roller 3 during unrolling of the outlet comprise materials 4 for further processing device.
  • the roller 3 has a substantially hollow cylindrical shape. It defines a radially outer peripheral side 31 and may include a radial inner peripheral side 32.
  • the zy-cylindrical shape of the roller 3 defines a roller axis A.
  • the roller 3 has an axial length 1 and an outer radius r.
  • the roll 3 consists of rolled-up starting material 4.
  • the starting material 4 can be unwound from the outside 31 of the roll 3.
  • the roller 3 can rotate in the receptacle 5, so that one can speak of a rolling of the starting material 4 of the roller 3.
  • the unwinding as described below with reference to FIG. 7, may be driven by a conveyor 105 which exerts a pulling force on the stock 4 to unwind it from the roll 3.
  • the starting material 4 is withdrawn in a conveying direction F tangential to an outer side 31 of the roller 3.
  • the starting material web can be deflected by a Umlenl device 107 vice, so that the starting material 4 downstream of the deflection device 107 moves with another conveying direction F.
  • upstream upstream of the washer kausvor direction 100 or downstream of the downstream processing device 100 different delivery directions F * may be present, for example due to further (not shown) winningumlenkvoriques 107.
  • the width of the withdrawn starting material 4 preferably corresponds to the axial Län GE 1 of the roller 3.
  • a starting material may preferably be provided lenwellpappe a paper web or a Rol.
  • the starting material comprises, in addition to the paper or roller corrugated cardboard, further materials, for example a coating, such as a foam coating or the like.
  • the corrugated cardboard may be designed as described in DE 20 2004 016 382 Ui and / or as in DE 10 2008 010 588 A1 (in particular paragraph [0016]). It is idar that the starting material may be roll corrugated cardboard or paper.
  • Fig. 1 shows a first preferred embodiment of a storage device 1 for a roller 3 web-shaped starting material 4.
  • the storage device 1 comprises a receptacle 5, which has a contact surface 41, which is formed by a direction substantially in the vertical direction V aligned plane.
  • the receptacle 5 comprises a sliding contact surface 51, which is angled relative to the horizontal by a tilt angle a of about 20 °.
  • the sliding contact surface 51 and the other contact surface (further contact surface) and mating contact surface 41 abut each other.
  • the mating contact surface 41 has relative to the horizontal a Gegennei supply angle ß.
  • the ratio of the normal force N 2 , which exerts the roller 3 on the Ge gene contact surface 41, the normal force N, which exerts the roller 3 on the Schleifkon contact surface 51 is referred to as normal force ratio N 2 / Nc and is preferably given by formula (1) calculated, which results in the rest state from the equilibrium of forces on the roller 1 in the horizontal direction H and the ratio of normal force N and frictional force R according to the formulas (2) and (3).
  • m i describes the coefficient of friction on the sliding contact surface 51
  • R the frictional force on the sliding contact surface 51
  • m 2 the coefficient of friction on the mating contact surface 41
  • R 2 the frictional force on the Ge genWallet Chemistry 41.
  • the tilt angle a and the counter-inclination angle ß each in the amount in Formal 1 insert.
  • the ratio of the absolute reaction force F 2 , which exerts the role on the further con tact surface, to the absolute reaction force F , which plays the role on the Schleificon Exerted contact surface, is referred to as the reaction force ratio F 2 / FI and is preferably calculated according to formula (4).
  • the opening angle between the Schleificontakt requirements 51 and the mating contact surface 41 is about 8o °.
  • the discharge direction F for the starting material 4, which is withdrawn from the outside 31 of the roller 3, extends substantially vertically.
  • the starting material web 4 is conveyed away substantially plane-parallel to the mating contact surface 41. This can be exploited that the mating contact surface 41 has a calming effect on any transverse movements of the paper web transverse to Rol lenachse A and the Ab currentcardi R exerts.
  • the roller 3 is located in the receptacle 5 formed by the sliding contact surface 51 and the mating contact surface 41.
  • a large part of the weight of the roller 3 in the vertical direction V acts downward on the contact surface 51 grinding Part of the weight of the roller 3 acts obliquely on the vertical mating contact surface 41.
  • the sliding contact surface 51 and the mating contact surface 41 of the receptacle 5 by a folded metal sheet, in particular steel sheet, preferably stainless steel sheet may be formed.
  • the steel plate or other materials forming the receptacle 5 has a width b transversely to the conveying direction F and substantially parallel to the axial direction A, which is preferably at least as wide as the axial longitudinal extent 1 of the roller 3. In this way it can be ensured that the roller 3 is in a linear surface contact contact with the sliding contact surface 51 along its entire longitudinal extent. It has proved to be particularly advantageous if in particular the axial end portions 33 and 34 of the roller 3 in a Berrindkon contact with the receptacle 5 are.
  • the Axialend Schemee 33 on the right edge and 34 at the left edge with respect to the discharge direction are particularly prone to tearing when the roller 3 would be held in a conventional storage device.
  • the axial length of the roller 3 is preferably in the range between 10 cm and 600 cm. Preferred rolls are for example 60 cm, 80 cm, 100 cm, 120 cm, 160 cm or 240 cm wide.
  • An outer edge portion 33 or 34 may be referred to as the portion of the outer periphery 31 of FIG To be considered role 3, which starting at an axial end of the roller 3 a few inches, for example 1 cm, 2 cm, to 3 cm or to 5 cm, in the axial direction A he stretches.
  • the size of an end region 33, 34 of the roll preferably corresponds to approximately 2% to 10%, preferably 3% to 5%, of the axial length 1 of the roll 3.
  • the starting material web 4 is drawn off the outside 31 of the roll.
  • roller 3 shifting from the rest position depicted in FIG. 1 into the unrolling position displaced therefor.
  • the displacement can take place as a result of the rotation of the roller 3 caused by the removal of the starting materials 4 about the roller shaft A.
  • the roller 3 can roll in the viewing direction to the right against the discharge direction F along the sliding contact surface 51.
  • the contact contact with the mating contact surface 41 can be canceled.
  • the weight of the roller 3 is essentially supported by the sliding contact surface 51, and by the force acting against the weight of the withdrawal force.
  • sliding friction is dependent on the weight of the roller 3 and also acts against the inertial force of the roller 3, so that the responsible for looping inertial force on the one hand by the grinding friction and on the other hand by returning from the unwinding in the Ru heposition can be compensated.
  • the insertion of the roller 3 in the storage device 1 can advantageously be done by a roller resting on a pallet, for example, a vertical axis A with a standing role of a user simply inserted into the receptacle 5, if necessary, is dropped.
  • the rigid receptacle 5 can alternatively also be equipped by a roller 3 being rolled into the receptacle essentially in the removal direction F, for example via a ramp leading up to the sliding contact surface 51.
  • the bearing device 1 is preferably equipped without a redundant bearing axle or bearing shaft for penetrating the inner circumference 32 of the roller.
  • the bearing device 1 is also provided without redundant mandrels or the like, which must engage in the axial direction in the inner cavity with the inner peripheral surface 32. Elaborate threading and possibly centering of storage components can be avoided. Since a bearing shaft, a bearing mandrel, etc. is dispensed with, unlike conventional starting material web rolls, it is not necessary for the starting material web roll to be provided with a rigid core, for example made of cardboard. On such a core can therefore be dispensed with, which simplifies the production of Rol le and makes the removal of a core of a used role obsolete. It is also not necessary that the roller is equipped with an outer peripheral sleeve.
  • the sliding contact surface 51 can be movably connected to that of the mating contact surface 41 and / or the foot section connected to the mating contact surface 51 relative to the mating contact surface 41, for example with at least one joint, hinge or the like.
  • the sliding contact surface can take in, for example, the illustrated roller receiving position and from the roller receiving position by lowering the sliding contact surface 51 are brought into a Leporellostapelage thoroughly at an o ° inclination angle (not formed).
  • FIG. 2 shows an alternative embodiment of a bearing device 1 according to the invention.
  • the embodiment according to FIG. 2 differs essentially from the bearing device 1 shown in FIG. 1 in that the mating contact surface 41 has a counter-inclination angle ⁇ relative to the horizontal H, which substantially the inclination angle a of the sliding contact surface 51 corresponds.
  • Such a configuration may optionally allow a unwinding of the starting material 4 from the roller 3 in the direction of the right or left.
  • a storage device 1 which is configured with a bearing 110 for a relative movement relative to the further processing device 100, as described below with respect to FIG. 8, such a storage device l has the advantage that it can be used on both sides.
  • Fig. 3 shows an embodiment of a storage device 1 according to the invention, in which the receptacle 5 is realized as a part-cylindrical shell-shaped, in particular semi-cylindrical, Aufnah me.
  • the cylinder radius of the receptacle 5 is greater than the outer radius r of the roller 3, so that the sliding friction Berrindkontalct from the outer side 81 of the roller 3 to the sliding contact surface 51 of the receptacle less than 180 °, preferably less than 120 0 , in particular less than 90 °, is.
  • a unwinding of the starting material from the roll 3 can take place either right-handed or left-handed.
  • the storage device 1 according to the invention as shown in FIG. 4 is similar to that shown in FIG. 3 th.
  • the roller 6 may be freely rotatable relative to the sliding contact surface 51 gela siege. It is conceivable that the roller 6 has a drive (not shown in detail) and / or a brake (not shown in detail) to drive the roller 3 or decelerate.
  • a spring bearing the roller 6 both in the rest position of the roller 3 shown in Fig. 4 and in a vertical direction upwards and in the horizontal direction H to the right (in the direction of FIG.
  • the roller 3 is rotatably mounted on two rollers 6, wherein two rotary contact areas 61 are formed.
  • One or both of the rollers 6 can drive via a drive and / or have a brake to drive the roller 3 and / or sen sen.
  • the axis of rotation of the roller 6 is substantially axially parallel to the axis of rotation A of the roller 3.
  • the axial length or width b of the receptacle 5, which is formed by the two rollers 6, is at least as large as the axial length 1 of the roller third
  • the rollers 6 are in the axial end portions 33 on the right edge and 34 on lin ken edge of the roller 3 in constant contact with the roller 3. It is conceivable that the rollers 6 different than the illustrated cylindrical shape, for example, with radially sized ren axial edge regions are formed about hourglass-shaped and form no contact in the axially central region of the roller 3.
  • the rollers 6 are cylindrical in such a way that the contact touch extends along the entire axial length 1 of the roller 3, so that the weight and friction forces are distributed uniformly along the axial length 1 of the roller 3.
  • the number of rollers of the support rollers 6 is preferably greater than 1.
  • a conveyor belt 80 is provided, which forms the receptacle 7 for the roller 3.
  • the conveyor belt 80 is mounted on several, here exemplarily four, pulleys 8, of which preferably at least one industry ben and preferably at least one is equipped with a brake.
  • the conveyor belt 8 may be at least as wide in the axial direction of the roller 3 as the roller is long. It may be conceivable that separate receptacles 7 according to FIG. 6 are provided on the one hand for the right end region 33 and on the other hand for the left end region 34 of the roller 3. If the web-shaped starting material 4 is unrolled from the roller 3, this roller 3 is thereby set in rotation, which in turn a Abrollbe movement to the conveyor belt 80 passes.
  • FIG. 7 shows a system according to the invention which comprises a storage device 1 according to the invention and a further processing device 100.
  • the further processing device 100 comprises a motorized conveying device 105, which exerts a pulling force on the starting material 4 to unwind it from the outside of the roller 3.
  • the storage device 1 comprises a receptacle. 5 with the width b, which is larger is as the axial length 1 of the roller 3, so that the roller 3 remains even with an unintentional th movement in the axial direction A completely within and in contact contact with the receptacle 5.
  • the material web 4 undergoes a directional deflection in a deflection device 107 upstream of the conveying device 105.
  • the web 4 is first withdrawn in Ab consumercardi F. After the order directing device 107, the material web moves in another conveying direction F *.
  • the conveyor 105 includes conveyor rollers, not shown, which drive the web 4.
  • the conveyor rollers define a working axis W, which is offset transversely, in particular skew, to the roller axis A.
  • the changed conveying direction F * runs almost perpendicular to the working axis W.
  • Downstream of the conveying device 105 downstream of a forming device 100 and a separating device 103 are realized.
  • a specific embodiment of a system comprising a further processing device 100 and a storage device 1 is shown schematically in Fig. 8.
  • the storage device 1 is mounted on a storage 110 relative to the Wei ter kausvorraum 100 movably.
  • the storage device 110 may include, for example rails or rollers, which allows a mobility of the storage device 1 relative to the further processing device 100.
  • the bearing 110 may be, for example, such that it permits a linear and / or pivotable movement of the bearing device 1.
  • Static friction is known to occur when a first article, such as a roll, is in touching contact with a second article, such as a support surface. If no other forces act, the static friction is dependent on the weight of the first object, which lies on the second object and the material pairing in the contact region of the first and the second object, and optionally the contact angle between the first and the second object. Stiction occurs when the two objects experience no relative movement to each other.

Landscapes

  • Rolls And Other Rotary Bodies (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

L'invention concerne un dispositif de stockage (1) pour un rouleau (3) de matière première en forme de bande, tel qu'un rouleau de carton ondulé ou de papier, pour retirer la matière première de l'extérieur du rouleau pour un dispositif de traitement ultérieur, tel qu'un dispositif de formage pour convertir la matière première en forme de bande en un matériau de rembourrage tridimensionnel, un dispositif de séparation pour séparer des sections de la matière première en forme de bande et/ou un dispositif de transport pour transporter la matière première en forme de bande depuis l'extérieur (31) du rouleau (3), un réceptacle rigide (5) pour supporter le rouleau étant pourvu d'au moins une surface de contact coulissante (51) pour fournir un contact par friction coulissante vis-à-vis de l'extérieur (31) du rouleau (3) lorsque la matière première est déroulée sur le dispositif de traitement ultérieur.
EP19711856.5A 2018-03-12 2019-03-12 Dispositif de stockage et système ayant un dispositif de stockage Pending EP3765393A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018105602.8A DE102018105602A1 (de) 2018-03-12 2018-03-12 Lagervorrichtung und System mit einer Lagervorrichtung
PCT/EP2019/056184 WO2019175191A1 (fr) 2018-03-12 2019-03-12 Dispositif de stockage et système ayant un dispositif de stockage

Publications (1)

Publication Number Publication Date
EP3765393A1 true EP3765393A1 (fr) 2021-01-20

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Application Number Title Priority Date Filing Date
EP19711856.5A Pending EP3765393A1 (fr) 2018-03-12 2019-03-12 Dispositif de stockage et système ayant un dispositif de stockage

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EP (1) EP3765393A1 (fr)
DE (1) DE102018105602A1 (fr)
WO (1) WO2019175191A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202200020817A1 (it) * 2022-10-10 2024-04-10 Quantumcorrugated S R L Apparecchiatura di produzione di cartone ondulato

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510327A1 (de) * 1995-03-22 1996-09-26 Helmut Schmidt Vorrichtung zum Abrollen, Transport und Lagern eines Rundballen
FR2808790A1 (fr) * 2000-05-09 2001-11-16 Naturembal Sa Dispositif devidoir pour un rouleau de matiere premiere de type papier
US7022060B2 (en) * 2001-03-29 2006-04-04 Zsolt Design Engineering, Inc. Method, apparatus and system for making cushioning product, and roll tensioner therefor
US6471154B2 (en) * 2001-03-29 2002-10-29 Zsolt Design Engineering, Inc. Automatic roll tensioner and material dispensing system using the same
DE10242998B4 (de) * 2002-09-17 2004-07-22 Storopack Hans Reichenecker Gmbh Polster aus Papier, sowie Verfahren und Vorrichtung zu dessen Herstellung
DE202004016382U1 (de) 2004-10-22 2005-01-20 Sprick Gmbh Bielefelder Papier- Und Wellpappenwerke & Co. Materialbahn
US20080172986A1 (en) * 2007-01-19 2008-07-24 Fipco Packing material production and bagging apparatus and methods for using same
US7874510B2 (en) * 2008-01-11 2011-01-25 Michael Martin Strap dispenser apparatus
DE102008010588A1 (de) 2008-02-22 2009-08-27 Sprick Gmbh Bielefelder Papier- Und Wellpappenwerke & Co. Vorrichtung zur Herstellung eines Kantenschutzes
WO2012112215A1 (fr) * 2011-02-14 2012-08-23 Ranpak Corp. Support pour un paquet de feuilles pliées en accordéon destinées à être converties en fardage
DE102012218680A1 (de) * 2012-10-12 2014-04-17 Storopack Hans Reichenecker Gmbh Vorrichtung zur Herstellung eines Polsterungsprodukts aus Papier
DE102013015866B4 (de) 2013-09-23 2019-12-12 Sprick Gmbh Bielefelder Papier- Und Wellpappenwerke & Co. Abrollsystem für eine Rolle Papier sowie für eine Füllmaterialfertigungsmaschine
US20170100906A1 (en) * 2015-10-13 2017-04-13 Lincoln Coders Corp. Paper Dunnage Apparatus
WO2018005902A1 (fr) * 2016-06-30 2018-01-04 Ranpak Corp. Procédé et machine de conversion de fardage et produit de fardage

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DE102018105602A1 (de) 2019-09-12

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