EP3431399A1 - Dispositif et procédé d'emballage d'objets allongés empilés et utilisation d'un tel dispositif - Google Patents

Dispositif et procédé d'emballage d'objets allongés empilés et utilisation d'un tel dispositif Download PDF

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Publication number
EP3431399A1
EP3431399A1 EP18184731.0A EP18184731A EP3431399A1 EP 3431399 A1 EP3431399 A1 EP 3431399A1 EP 18184731 A EP18184731 A EP 18184731A EP 3431399 A1 EP3431399 A1 EP 3431399A1
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EP
European Patent Office
Prior art keywords
stack
adhesive tape
vertical
cover sheet
edge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18184731.0A
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German (de)
English (en)
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EP3431399B1 (fr
Inventor
Gerhard Schwucht
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.)
Schwucht Valerio
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Schwucht Valerio
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Filing date
Publication date
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Publication of EP3431399A1 publication Critical patent/EP3431399A1/fr
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Publication of EP3431399B1 publication Critical patent/EP3431399B1/fr
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
    • B65B9/026—Enclosing successive articles, or quantities of material between opposed webs the webs forming a curtain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/58—Applying two or more wrappers, e.g. in succession
    • B65B11/585—Applying two or more wrappers, e.g. in succession to stacked articles, e.g. pallettised loads

Definitions

  • the invention relates to a device and a method by which a stack of, for example, elongated objects, in particular a parallelepiped stack of beams or boards produced in a sawmill, is provided with an envelope and with in particular multiple vertical strapping.
  • the AT 387 758 B describes a device for packaging a palletized stack of goods by means of a shrink film.
  • the stack is transported on a conveyor, first wrapped vertically and then provided with a cover sheet. The wrapper is then shrunk.
  • the invention has for its object to provide a device, a method or a use of a device with the elongated stack can be automatically packed, the package should protect the stack against environmental influences, such as rain, wind.
  • the method or apparatus relates to the packaging of wooden boards and beams, further drying of the wooden boards or beams should be allowed.
  • stacks of elongate objects with varying staple length should be able to be processed automatically, the staple length being up to 18 m.
  • the device has a conveyor which transports the objects stacked in a stack, in particular wooden boards or beams, in the horizontal direction, the transport direction corresponding to the longitudinal extension direction of the stacked objects.
  • the conveyor may be a roller conveyor or a chain conveyor. It forms a horizontal conveyor track, on which rests the downwardly facing horizontal surface of the stack. It is provided a banding, with which the vertical surfaces of the stack are banded.
  • the banding machine may have two film rolls, which are arranged horizontally laterally next to the conveyor track.
  • one film roll can be arranged on each side of the conveyor track but also a rotatable support on which a plurality of film rolls are arranged, wherein the film rolls have a different axial length, so that either by turning this Revolverismes one of the films are brought into a working position can. It can thus be packaged stacks with different stacking height.
  • the stack is conveyed between the two film wraps extending vertically with their axes.
  • the ends of the two film wraps are connected to one another via a weld, so that the stack transported between the two film wraps each pulls a film from the film wrap.
  • the two film rolls have a width which corresponds to the height of the stack, so that the two front-side vertical surface of the stack and the two longitudinal sides of the stack are banded by the film. But the width of the film roll can also be greater than the height of the stack. In this case, in particular a supernatant remains above, which can then be transferred to the horizontal surface, so that it is covered by the cover sheet film.
  • the overlap can be 150 to 300 mm.
  • the overlap is preferably 200 mm.
  • the upper banderole can overlap the lower banderole.
  • the cover sheet loader can the banding machine but also in the conveying direction be subordinate.
  • the laying of the cover sheet on the upwardly facing horizontal surface of the stack can be done in a sense at the same time or offset with the attachment of the band.
  • a free end of a film peeled off a film roll, the axis of which extends in a horizontal direction, is fixed in the region of the front end face of the stack. This can be done by gluing, welding or sealing.
  • the cover sheet is peeled off the film roll of the cover sheet feeder until the back of the stack has passed a cutter of the cover sheet feeder.
  • the cover sheet placed on the upwardly facing horizontal surface of the stack is cut off with the cutting device.
  • the two film rolls of the banding machine and the film wrap of the cover sheet feeder can also form a portal through which the stack is conveyed. In such an arrangement of the film winding, the banding and the cover sheet laying done simultaneously.
  • the application of the cover sheet on the horizontal surface of the stack is such that four edge regions of the cover sheet each protrude beyond the edges of the horizontal surface of the stack.
  • the edge strip width of the four edge strips is about the same.
  • the edge strips are brought into a vertical position, so that they rest against the outside of the vertical envelope.
  • the edge strip should overlap with the vertical wrap at least over a width of 200 mm.
  • the upper edge of the vertical envelope preferably extends at least over the entire vertical surface of the stack. But it can also protrude beyond and are covered by the resting on the horizontal surface horizontal portion of the cover sheet.
  • a device is provided with which an edge strip of the cover sheet extending along the two longitudinal edges, the front side and the rear side can be fastened to the vertical cover.
  • the edge strip is formed because the wound on the film roll of the cover sheet feeder Foil has a width that is greater than the width of the stack and has a length that is greater than the length of the stack.
  • the edge strips After depositing the cover sheet on the upwardly facing horizontal surface of the stack, the edge strips can be brought by means of suitable pressure means, such as pressure rollers in a vertical position in which an outer peripheral edge of the cover sheet rests against the outside of the vertical envelope.
  • an adhesive tape in particular adhesive adhesive tape on one side.
  • two tape tapes are arranged horizontally next to the conveyor track. The arrangement is made in such a height that the axial center of the adhesive tape roll lies approximately at the level of the peripheral edge of the edge strip.
  • the two ends of the wound on the tape roll adhesive tapes are connected together so that they cross at the level of the peripheral edge of the edge strip the conveyor track.
  • the stack transported by the conveyor continuously in a transporting direction is, after being provided with the vertical wrapping and the cover sheet has been placed on the horizontal surface of the stack, transported against the adhesive tape crossing the conveying path.
  • the adhesive tape is held tensioned so that it adheres over the lower edge portion of the edge strip and a portion of the vertical wrap.
  • the "corners" forming in the vertical position of the edge strips in the corner regions of the cover sheet are glued to the longitudinal sides of the vertical covering by means of the adhesive tape when the front side of the stack has passed the adhesive tape crossing the conveying path.
  • It can be pressure, for example Pressure rollers, be provided with which the two adhesive tapes are pressed simultaneously against the longitudinal sides of the stack during further transport of the stack in the transport direction, so that the downwardly facing edge portions of the edge strip are covered by the adhesive tape.
  • a lower portion of the adhesive tape is pressed against the outside of the vertical envelope.
  • the corners forming in the rear corner regions of the cover sheet are then glued to the rear side of the vertical covering with the adhesive tape.
  • further pressure means such as pressure rollers, are provided which press the adhesive tape against the back of the vertical wrapping, so that the rear edge strip of the cover sheet is glued to the outside of the vertical envelope.
  • the pressure rollers can have a soft, elastic roller surface, so that the adhesive tape is fully bonded to the edge strip and the vertical cover even if the boards stacked under the vertical cover do not provide a smooth surface.
  • the axial length of the pressure rollers corresponds at least to the width of the adhesive tape. It is provided a separator, with which the two tapes can be severed.
  • the two portions of the adhesive tapes remaining on the adhesive tape reels are then joined together again so that the initial position is reached, in which the adhesive tape crosses the conveying path.
  • This type of adhesive bond of the cover sheet with the vertical wrapping a continuous, windproof connection between the cover sheet and vertical wrapping is achieved.
  • the edge strip, after it has been brought into a vertical position is connected in points at points with the banding, which can also be done by applying heat by means of welding together.
  • the top sheet applicator or the banding machine is followed by a vertical gripper.
  • the vertical strapping is in capable of laying a strapping band in a vertical plane around the stack and closing it under tension of the strapping band. This is done in a known manner by welding jaws, with which portions of the strap are connected to each other.
  • the strapping band bundles the objects arranged parallel to one another, in particular boards or beams.
  • the vertical gripper may be a frame gripper in which the strapping tape is shot with a tape channel around the package. But he may also have gripping arms or other means to put the strapping around the stack.
  • the strapping band preferably also engages under a beam arranged transversely to the extent of the objects (boards) in order to fasten the beam to the underside of the stack.
  • two, three or more strapping may be provided, with a 5 meter long stack wrapped in a package having three strappings and a 3 meter long stack wrapped in a package having two strappings.
  • the strapping form a loading unit securing or - if the unenclosed board stacks already have a strapping - an attachment of the wrapping forming film.
  • an optional pair of press dies which can be displaced in the horizontal direction in each case from one side of the conveyor track to each other in particular to push the stacked objects, in particular wooden boards or beams in the horizontal direction to each other at the location of the vertical strainer.
  • the pressing is done before strapping and protects the stack or the package from any voltage losses during transport of the cargo unit.
  • this optional pair of press dies is preferably provided only if the board stack has not previously been bundled and strapped.
  • the application of the adhesive tape is preferably carried out by means of an adhesive tape machine to which the adhesive tape roll and the pressure rollers are assigned.
  • the entire enveloping takes place fully automatically with the method according to the invention or the device according to the invention.
  • a programmable electronic control is provided, with which the banding machine, the cover sheet applicator, the automatic tape dispenser, the vertical straightener and the pressing tools are controlled.
  • the process can be carried out regardless of the length, width or height of the stack.
  • the continuous, circumferentially continuous connection of the four edge strips to the four sides of the vertical cover allows for a windproof envelope of the stack, with the cover open at the bottom.
  • a fixing of this wrapping to the pile of boards can be achieved.
  • the use of an adhesive strip, in which a broad side surface of the elongated adhesive strip is coated over the entire surface with an adhesive has the advantage that even when forming in the vertical position-bringing pockets or lobes between two edge strips can be glued to the vertical envelope. It also has the advantage that no control water can penetrate into the package stack. For this purpose, it is advantageous if the broadside projections of the edge strips are equal to each other.
  • the invention thus relates in particular to a device, a method or a use which has the advantageous features that the vertical overlapping overlapping edge strips of the cover sheet are connected by gluing, welding or the like, wherein it is provided in particular that the edge strips by means of an adhesive layer of an in a horizontal plane vertically around the stack laid adhesive tape on the vertical enclosure is fixed, with pressure means, such as pressure rollers, are used, with which the tape is pressed at least at the longitudinal edges against the edge strip.
  • the pressure rollers may have a soft plastic sheath.
  • FIGS. 2 to 4 show schematically a device for five-sided wrapping stacked boards, as shown in the FIG. 1 are shown.
  • the device finds particular use in a sawmill in which the sliced there boards or beams are merged to form a cuboid stack.
  • the device has a conveyor 18, which has a conveyor track 19 which forms a conveying plane lying in the horizontal, on which the stacks 1 can be transported in a horizontal direction through the device. This can be done continuously, but also provided is that the stack 1 is stopped at one or more points in its movement.
  • the conveyor 18 is shown schematically as a roller conveyor. However, it is also possible that the conveyor is a chain conveyor or a belt conveyor.
  • the device has a banding machine 10, with which the stack 1 receives a vertical envelope 3.
  • the banding machine 10 has two film wraps 11 each attached to a frame (not shown).
  • the film wraps 11 are arranged horizontally laterally next to the conveyor track 19 and have an axis extending in the vertical direction.
  • the width of the film wound on the film reels 11 substantially corresponds to the height of the stack 1.
  • two film reels 11 are arranged one above the other in order to use films or to band pile at high heights.
  • the width of the wound on the film rolls 11 film can also be greater than the height of the stack 1. It can thus be enveloped stacks having different sizes. If the film width is greater than the height of the stack 1, a film edge projection on the upwardly facing horizontal surface of the stack 1 can be placed.
  • the two film ends are welded together, wherein the extending in the vertical weld is arranged approximately in the longitudinal center of the conveyor track 10.
  • welding jaws 12 which are arranged in particular on horizontally displaceable cylinders, with which the welding jaws 12 can be displaced in the horizontal direction from the sides of the conveyor track 19 ago, for example, pneumatically to each other in the vertical direction To produce extending weld 4, which connects the films of the two film winding 11 together.
  • a cover sheet 20 is downstream of the banding 10 in the conveying direction. But it is also envisaged that the cover sheet 20 is disposed at the same position on which the banding machine 10 is arranged so that a film roll 21 of the cover sheet 20 together with the film rolls 11 of the banding 10 form a portal.
  • the axis of the film roll 21 of the cover sheet feeder 20 extends in the horizontal direction.
  • the width of the film roll 21 is slightly larger than the width of the stack 1, so that the film applied to the upwardly facing horizontal surface of the stack 1 projects laterally beyond the stack 1.
  • an optional sealing means 15 is provided, with which the brought into a vertical position edge strips 6 of the cover sheet 5 can be connected at sealing points 7 by the action of heat to the vertical enclosure 3. It may be provided rollers or the like, not shown, to press the edge strips 6 of the cover sheet 5 to the upper edge of the vertical enclosure 3.
  • the sealing points 7 can also be provided on the front side, in particular in order to connect the cover sheet 5 with the vertical envelope 3. Such a seal can also be provided on the back, as in the FIG. 1 already indicated.
  • the vertical gripper 25 is a device with which a strapping band 8 or a fabric band can be placed in a vertical plane around the boards stacked to form a stack 1.
  • the vertical gripper 25 has at least one supply roll, not shown, for the strapping band 8 and gripping arms or the like, with which the strapping band 8 can be brought around the stack 1 provided with a cover sheet 5 and a vertical wrapping 3.
  • the stack 1 can also rest on two or more supporting beams 9, which extend transversely to the direction of extension of the boards 2. With the strapping 8 this support bar 9 is attached to the underside of the stack 1, so that below the stack 1, a sufficient free space developed to under reach, for example, the forks of a forklift.
  • the press punches are displaced with hydraulic cylinders in the horizontal direction in each case from one side of the conveyor track 19 towards each other. They engage the two opposite vertical longitudinal side walls of the stack 1. The thereby applied, extending in the horizontal direction forces cause the juxtaposed boards 2 of the stack 1 are pushed against each other before strapping. This leads to a cross-sectional compression of the stack 1 and to an improved fixation of the stacked boards 2 with the strapping band 8.
  • the use of such press dies 26 is not required if the board stack entering the packaging device is already provided with a strapping. Then, the strapping made by the vertical straightener 25 essentially only has the function of holding the wrapping against the stack.
  • the number of strapping depends mainly on the length of the stack. For stacks with a length of 5 m, three strappings are produced. For stacks with a length of 3 m, two strappings are made.
  • the stack 1 of stacked wooden boards or beams 2 is transported from left to right on the conveyor track 19.
  • the two films of the film roll 11 are connected to one another by a weld 4.
  • the facing in the conveying direction end face of the stack 1 is conveyed against the thus connected film, so that in the course of further displacement of the stack 1, the film 13 is pulled off the film roll 11 and applies to the lateral vertical surfaces of the stack.
  • the welding jaws 12 are displaced toward each other, as is the case FIG. 4 shows.
  • the promotion of the stack can be stopped. Applying a clamping force, the two films 13 are welded together, so that a closed vertical envelope 3 is formed. With the welding jaws 12 two vertically adjacent welds are generated. Between the two welds there is a separation, so that the above-described initial state is restored.
  • a film 22 is removed from the film roll 21, wherein previously the front edge of the film 22 has been secured, for example via a heat seal with a sealing device, not shown on the front side of the vertical enclosure 3.
  • the film 22 is removed from the film roll 21 until the stack 1 has passed the cover sheet 20.
  • the film 22 is then separated from the film roll 21, so that the cover sheet 6 forms, which hangs on the upwardly facing horizontal surface of the stack 1. Since the film 22 is wider than the stack 1 edge strips 6 are formed, which are the project beyond the upper longitudinal edges of the stack 1.
  • the thus wrapped on five sides stack 1 is then placed between a pair of press dies 26.
  • two successively arranged in the conveying direction pairs of press dies 26 are provided. With these press dies 26, the boards 2 are pushed together in the horizontal direction.
  • the thus compacted stack 1 is then provided with the strapping 8, wherein the strapping can also grip under support bar 9, the one FIGS. 2 to 4 are not shown.
  • the stack 1 can also be brought resting on supporting beam 9 on the conveyor track 19 of the conveyor 18, in which case it is provided that on the rollers of the roller conveyor, a conveyor belt runs or that the conveyor 18 is a chain conveyor, which forms a support surface, on the the support bar 9 can rest.
  • the stack 1 has no support bar 9, so that the strapping 8 rests against the downwardly facing horizontal surface of the stack 1.
  • the stack 1 can also be previously held together with one or more strapping, so that the use of the press die 26 is not required.
  • FIG. 6 illustrated embodiment corresponds substantially to that in the FIG. 2 illustrated embodiment.
  • an additional film roll 21 ' is provided, on which a cover sheet is wound with a different cover sheet width.
  • either the film roll 21 or the film roll 21 ' can be used to strip the cover sheet.
  • the reference numeral 35 denotes a pressure plate, which can be placed after placing the cover sheet 22 on the stack to prevent slipping of the cover sheet.
  • the pressure plate 35 is formed so that it is continuously moved with the stack 1 until the cover sheet 22 is fixed to the stack 1.
  • FIG. 7 illustrated embodiment differs from that in the FIG. 4 illustrated embodiment essentially in that a plurality of film rolls 11,11 'on a film winding support 30, for example, a turret plate, are arranged, which can be selectively brought by rotating the winding support 30 in a position in which the film from the film reels 11,11' can be deducted.
  • FIG. 7 shows only by way of example three film rolls 11, 11 '. But it can also be accommodated more film wrap on the turret.
  • the FIG. 7 moreover shows a device for unwinding an adhesive tape 28.
  • the device is arranged downstream of the cover sheet feeder 20 in the transport direction.
  • There are two tape roll 27 are provided.
  • Each On one side of the conveyor track 9 is one of the two adhesive tape rolls 27, wherein the axis of the adhesive tape roll 27 is a vertical axis.
  • the strapping of the stack 1 by means of an adhesive tape 28, which is peeled off from the adhesive tape roll 27, takes place in a similar manner as the film 13 has been placed around the stack 1 for forming the vertical wrapping 3.
  • the two adhesive tapes 28 coated on one side with an adhesive for the outside are connected to one another in a manner crossing the conveying path 19, so that the front side of the wrapped stack 3 provided with a cover sheet 5 is moved against the adhesive tape.
  • the four edge strips 6 of the cover sheet 5 have previously been brought into a horizontal position, in particular such that the outer edges 6 'of the edge strips 6 bear against the outside of the vertical envelope 3.
  • each an adhesive tape 28 along the longitudinal sides of the vertical enclosure 3 is performed.
  • There are pressure rollers 29 are provided with which the adhesive tape 28 is pressed against the vertical envelope 3.
  • the adhesive tape 28 is preferably located at a height such that the outer edge 6 'of the edge strip 6 extends approximately in the middle of the adhesive tape, ie an upper portion of the adhesive tape adheres to the outside of the edge strip 6 and a lower portion of the adhesive tape 28 on the outside of the vertical envelope 3 sticks.
  • the pressure rollers 29 can be displaced towards one another in the horizontal direction by means of a holding device 34, for example by means of a cylinder arrangement, in order to press the adhesive tape 28 also to the rear side.
  • a separating device 33 By means of a separating device 33, the two adhesive tapes 28 are separated.
  • the boards may already be compacted before wrapping by means of a pressing device extending in the vertical direction and having the pressing jaws. For this purpose, the pressing jaws are shifted towards each other in the horizontal direction. It can be done a strapping of the pile of boards, which is then mitumwüllt.
  • the device according to the invention is capable of wrapping stacks and in particular stacks of boards having a length between 2500 and 5100 mm, a width between 800 and 1250 mm and a height of 600 to 1300 mm.
  • the gantry sizes and conveyor track lengths can also be selected such that stacks with a staple length between 1220 and 5500 mm, a width between 900 and 1200 mm and a height between 500 and 1300 mm can be enveloped. But it can also be enveloped with lesser or greater width, lesser or greater height and lesser or greater length.
  • the device is designed so that the length of the board stack is highly variable, so can reach lengths of 1 m to 19 m.
  • the pressure rollers 28 cooperate with cylinders so that they move together at the end of the package 1, the tape 28 press on both slides, thereby flip the tip and glue the two ends of the adhesive tape 28. The glued tape 28 is then cut. The package goes out and the tape 28 is stretched for the next package.
  • the cover sheet 5 is fixed, in particular by a holding plate 35.
  • a device which is characterized by a device 15, 27, 29 for connecting the edge strips 6 of the cover sheet 5 brought into a vertical position on the outside of the vertical covering 3.
  • a device characterized in that the means 27, 29 for connecting the edge strips 6 to the vertical sheath 3 comprises at least one adhesive tape roll 27, of which an adhesive tape coated adhesive tape 28 is peelable, which extends in a horizontal plane over the outer edge 6 'of the edge strip 6 is glued so that an upper portion of the adhesive tape 28 on the edge strip 6 and a lower portion of the adhesive tape 28 on the vertical envelope 3 sticks.
  • a device which is characterized in that the means 27, 29 for connecting the edge strips 6 to the vertical sheath 3 has two adhesive tape rolls 27 each arranged on one side of the conveying track 19 and extending in the vertical direction, the peelable from the adhesive tape rolls 27 Adhesive tapes 28, the conveyor track 19 are crossing each other, wherein pressure means, in particular pressure rollers 29 are provided to impose the adhesive tape against the longitudinal sides of the vertical wrap 3 and / or against the back of the vertical wrap 3 and wherein a separator 33 is provided to separate the two adhesive tapes 28 at the back of the vertical wrap 3 to the severed portions of the adhesive tape 28 remaining on the adhesive tape reels 27 to be connected to one another.
  • a device which is characterized by a Vertikalumreifer 25 which is arranged for particular multiple strapping of the provided with the vertical envelope 3 and the cover sheet 5 stack 1 and the cover sheet carrier 20 is arranged downstream in the transport direction.
  • a device which is characterized in that the banding machine 10 two, each on one side of the conveyor track 19 arranged vertically extending axes having film roll 11 or two, each having a plurality of such oriented film winding 11 supporting winding support 30 and / or two of each one Side of the conveyor track 19 has mutually displaceable welding jaws 12 for welding the withdrawn from the film reels 11 slides 13.
  • a device characterized in that the cover sheet loader 20 has one or more, each having a horizontally extending axis having film roll 11 from which the cover sheet 5 in the horizontal direction is removable and / or that the cover sheet 20 a cutter 23 for cutting the Slide 22 has.
  • a device which is characterized by two, in particular horizontally displaceable press punches 26 for pushing together the stacked objects 2, in particular at the location of the vertical gripper 25.
  • a method which is characterized in that the edge strips 6 of the cover sheet 5 is connected to the vertical envelope 3 by means of an adhesive tape 28 drawn off from at least one adhesive tape roll 27.
  • the width of the adhesive tape is in the range between 75 mm and 200 mm, preferably in the range between 100 and 150 mm and / or the adhesive tape 28 is a polyethylene film which is coated on one side with an adhesive layer, wherein the adhesive layer is formed by an adhesive that is water and UV-resistant and / or that the upper edge of the adhesive tape 28 is spaced from the horizontal surface.
  • a device characterized in that the means 27, 29 for connecting the edge strips 6 to the vertical sheath 3 comprises at least one adhesive tape roll 27, of which an adhesive tape coated adhesive tape 28 is peelable, which extends in a horizontal plane over the outer edge 6 'of the edge strip 6 is glued so that an upper portion of the adhesive tape 28 on the edge strip 6 and a lower portion of the adhesive tape 28 on the vertical envelope 3 sticks.
  • a device which is characterized in that the means 27, 29 for connecting the edge strips 6 to the vertical sheath 3 has two adhesive tape rolls 27 each arranged on one side of the conveying track 19 and extending in the vertical direction, the peelable from the adhesive tape rolls 27 Adhesive tapes 28, the conveyor track 19 are crossing each other, wherein pressure means, in particular pinch rollers 29 are provided to the adhesive tape against the longitudinal sides of the vertical envelope 3 and / or against the back of the vertical envelope 3 to act and wherein a separator is provided to the two adhesive tapes 28 at the back of the vertical enclosure 3 to separate the separated portion of the adhesive tape 28 remaining on the adhesive tape winding 28 to each other.
  • the width of the adhesive tape is in the range between 75 mm and 200 mm, preferably in the range between 100 and 150 mm and / or the adhesive tape 28 is a polyethylene film which is coated on one side with an adhesive layer, wherein the adhesive layer is formed by an adhesive which is water and UV resistant and / or that the upper edge of the adhesive tape 28 is spaced from the horizontal surface.
  • the invention relates to an apparatus and method for packaging a parallelepiped stack 1, in particular stacked elongated articles 2, for example wooden boards or beams, with a conveyor forming a horizontal conveyor 19 for transporting the stack 2 in a transport direction corresponds to the longitudinal extent of the stacked objects, is arranged with a banding machine 10, which is arranged for banding the vertical surfaces of the stack 1, with a vertical wrap 3, with a cover sheet 20 for placing a cover sheet 5 on the upwardly facing horizontal surface of the stack 1 of is set up so that from the overlaid cover sheet 5, two longitudinal side, one front side and one back edge strip 6 of the cover sheet 5 each protrude over the edge of the horizontal surface.
  • At least one adhesive tape roll 27 is provided, from which the adhesive tape 28 coated at least on one side can be pulled off so that it circumferentially connects the edge strip 6 to the outside of the vertical jacket 3 in a horizontal plane.
  • the invention also relates to design forms in which individual of the features mentioned in the above description are not realized, in particular insofar as they are recognizable dispensable for the respective purpose or can be replaced by other technically equivalent means.

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  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
EP18184731.0A 2017-07-21 2018-07-20 Dispositif et procédé d'emballage d'objets allongés empilés et utilisation d'un tel dispositif Active EP3431399B1 (fr)

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DE102017116458.8A DE102017116458B3 (de) 2017-07-21 2017-07-21 Vorrichtung und Verfahren zum Verpacken gestapelter länglicher Gegenstände sowie Verwendung einer derartigen Vorrichtung

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EP3431399A1 true EP3431399A1 (fr) 2019-01-23
EP3431399B1 EP3431399B1 (fr) 2020-03-18

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CN114620254A (zh) * 2022-04-06 2022-06-14 安徽省烟草公司滁州市公司 一种条烟横纵包膜包装方法

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CN110254786B (zh) * 2019-04-25 2021-07-20 安徽英格尔包装科技有限公司 一种全自动纸箱打包机
CN110395427A (zh) * 2019-08-29 2019-11-01 宁波万立杰普顺装饰材料有限公司 石膏线侧膜输送机构

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DE2448720A1 (de) * 1973-10-17 1975-04-24 Platmanufaktur Ab Mit kunststoffolie umhuellter gutstapel und verfahren zum herstellen eines solchen stapels
DE202009008596U1 (de) * 2009-05-12 2009-09-24 Msk - Verpackungs-Systeme Gmbh Vorrichtung zum Verpacken einer Ladungseinheit mit Folie
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EP3431399B1 (fr) 2020-03-18
DE102017116458B3 (de) 2018-08-30

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