EP3281878A1 - Dispositif d'enveloppement d'une pile de marchandises a l'aide d'une coiffe tubulaire et procede de changement d'une reserve de feuilles tubulaire dans un dispositif correspondant - Google Patents

Dispositif d'enveloppement d'une pile de marchandises a l'aide d'une coiffe tubulaire et procede de changement d'une reserve de feuilles tubulaire dans un dispositif correspondant Download PDF

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Publication number
EP3281878A1
EP3281878A1 EP16183492.4A EP16183492A EP3281878A1 EP 3281878 A1 EP3281878 A1 EP 3281878A1 EP 16183492 A EP16183492 A EP 16183492A EP 3281878 A1 EP3281878 A1 EP 3281878A1
Authority
EP
European Patent Office
Prior art keywords
tubular film
stack
cutting device
discharge
cutting
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
EP16183492.4A
Other languages
German (de)
English (en)
Other versions
EP3281878B1 (fr
Inventor
Norbert Frenzel
Ludger SCHWARTE
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.)
Maschinenfabrik Moellers GmbH
Original Assignee
Maschinenfabrik Moellers 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 Maschinenfabrik Moellers GmbH filed Critical Maschinenfabrik Moellers GmbH
Priority to EP16183492.4A priority Critical patent/EP3281878B1/fr
Priority to ES16183492.4T priority patent/ES2661450T3/es
Priority to DK16183492.4T priority patent/DK3281878T3/da
Priority to RU2017127769A priority patent/RU2667078C1/ru
Priority to SG10201706488UA priority patent/SG10201706488UA/en
Priority to US15/671,505 priority patent/US10279937B2/en
Priority to MYPI2017001160A priority patent/MY182131A/en
Priority to CN201710675015.1A priority patent/CN107719733B/zh
Publication of EP3281878A1 publication Critical patent/EP3281878A1/fr
Application granted granted Critical
Publication of EP3281878B1 publication Critical patent/EP3281878B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/13—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the preformed tubular webs being supplied in a flattened state
    • B65B9/135—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the preformed tubular webs being supplied in a flattened state for palletised loads
    • 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
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30—Arranging and feeding articles in groups
    • B65B35/40—Arranging and feeding articles in groups by reciprocating or oscillatory pushers
    • B65B35/405—Arranging and feeding articles in groups by reciprocating or oscillatory pushers linked to endless conveyors
    • 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
    • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
    • B65B41/12—Feeding webs from rolls
    • 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
    • B65B41/00—Supplying or feeding container-forming sheets or wrapping material
    • B65B41/12—Feeding webs from rolls
    • B65B41/16—Feeding webs from rolls by rollers
    • 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
    • B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
    • B65B59/02—Arrangements to enable adjustments to be made while the machine is running
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • 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
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
    • 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
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/13—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the preformed tubular webs being supplied in a flattened state
    • 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
    • B65B2220/00—Specific aspects of the packaging operation
    • B65B2220/06—Cutting webs along their longitudinal direction
    • 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
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30—Arranging and feeding articles in groups
    • B65B35/50—Stacking one article, or group of articles, upon another before packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00—Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00006—Palletisable loads, i.e. loads intended to be transported by means of a fork-lift truck
    • B65D2571/00012—Bundles surrounded by a film
    • B65D2571/00018—Bundles surrounded by a film under tension
    • B65D2571/0003—Mechanical characteristics of the stretch film

Definitions

  • the present invention relates to the packaging of stacks of articles formed from a plurality of articles.
  • a device is for example from the date of the applicant EP 1 013 549 A1 known.
  • the present invention relates to the wrapping of stacks of goods, which are formed from a plurality of bags.
  • Such stacks are wrapped with a shrink or stretch hood, which is formed from a length of a tubular film each, wherein the tubular film is welded to form a hose cap to be formed at the closed end of the hose hood usually and separated from the supplied material of the hose stock.
  • These process steps are usually carried out before the tubular film is pulled over the stack.
  • the material of the tubular film is usually deposited on fingers, which are moved in the height direction along the stack, wherein the film peels off the fingers and aligns parallel to the side walls of the stack.
  • the film can be processed as a shrink film.
  • the tubular film material is usually drawn without tension over the stack of goods. Thereafter, heat is applied to the sheet material whereby molecular orientations within the sheet material relax and the sheet is tightly applied to the contour of the stack of pieces.
  • the tubular film can also be elastically stretched to an excess and when coating elastic create against the contour of the cargo stack, without separate heat input is required.
  • the device according to the invention and the corresponding procedure according to the invention are therefore suitable both for shrinking the tubular film and for stretching it.
  • the trailing end of the exhausted tube film supply is connected to the leading end of the new tube film supply.
  • the films of the new and the old tubular film supply are conveyed and fed in the direction of the cutting device. This is operated in the previously known procedure so that the joining region between the leading and the trailing end is separated by the cutting device. He then falls due to gravity in a receiving area for the cargo stack. This severed length section then has the leading and trailing ends. These two ends are pulled before being cut with the cutting device by conveyor rollers of the conveyor, so that the new film material does not need to be threaded there.
  • the present invention is based on the problem of providing an improved device for wrapping a stack of articles and a corresponding method.
  • a device having the features of claim 1 is provided to solve this problem.
  • This known device has in a conventional manner a cutting device for cutting the withdrawn from the film supply tubular film.
  • This cutting device can be combined with a welding device in order to weld the tubular film on the upper side and then form a tubular cover closed on the upper side.
  • this feature is not essential to the invention. It is quite conceivable to put a hose hood also uncovered on the top side around a stack of goods in order to join and secure the individual piece goods to a unit, whereby it does not depend on a weather protection and thus on an upper end of the hose hood by a transverse weld.
  • the device has a coating device for covering the hose hood over the stack of articles and, moreover, a conveying device for removing a predetermined length of tubular film from the tubular film supply.
  • a discharge device is provided for discharging a longitudinal section of the tubular film.
  • This discharge device is usually provided downstream of the cutting device, so that the joined leading and trailing ends can first pass through the cutting device in order to cooperate with the discharge device, which usually grasps the longitudinal section above the receiving region for the stack of articles and generally laterally discharges it out of the device the length portion does not fall into the receiving area, as is common in the prior art. Because from there, the length section must be removed manually, which requires due to the demanded security of the operator that the operation of the device is interrupted.
  • the device according to the invention and the procedure according to the invention provide a remedy by the discharge device, by which the length is automatically detected and removed from the actual device, at least so far removed from this that the operation of the device for wrapping the stack of pieces is not affected and continue can, even if the tube film supply is changed.
  • the discharge device of the cutting device is provided downstream in the conveying direction of the tubular film.
  • This preferred embodiment is based on the fact that the receiving area for the stack of pieces usually in the height direction, ie in the direction of gravity of the Provided downstream of cutting device provided, that is provided below the cutting device.
  • the area joined between the trailing end and the trailing end can be cut by the cutting device and, downstream of the earth's gravitational field, hit the discharge device to be discharged therefrom and through it.
  • the cutting device is usually provided in combination with the welding device.
  • a spreading device is arranged downstream.
  • this spreading device By means of this spreading device, the tubular film supplied as a flat material is drawn up so that the coating device can engage in the tubular film which is open on the underside.
  • This spreading device is usually provided immediately below the cutting or welding device, in which the cutting device and then the welding device is usually provided in the conveying direction of the tubular film, so that at a break in the film promotion, the hose cap welded simultaneously and separated from the supplied tubular film material.
  • the discharge device of the spreading device is arranged upstream in the conveying direction of the tubular film, preferably between the welding or cutting device and the spreading device.
  • a compact, however, functional device is provided in which it is reliably prevented that the length to be ejected reaches the effective range of the spreading device and adversely affects the functional components of the same.
  • the length to be rejected length can not interfere with unhindered operation there and interact with any provided there sensors that monitor an orderly operation of the device.
  • the conveyor is preferably provided with the tubular film clamping conveyor rollers.
  • These conveyor rollers are provided in a conventional manner before the welding or cutting device in the conveying direction, d. H. arranged in the gravitational field of the earth above this welding or cutting device.
  • the tubular film is accordingly preferably conveyed in the direction of the welding or cutting device in the gravitational field of the earth, d. H. lowered, so that can be dispensed with complicated guide means and the Schwarzeusende length can be lowered via the conveyor rollers on the discharge device and / or dropped onto this.
  • the discharge device has a conveying element, which is movable from a rest position into a discharge position, in which the conveying element is provided in the gravitational field of the earth below the welding or cutting device.
  • the conveying element In this Ausschleusposition meets the direction of the vonzieh owned Promoted length of section on the conveyor element, so that this length section can be carried away.
  • the rest position there is no conveying element in the gravitational field of the earth immediately below the welding or cutting device, so that the tubular film can be pulled from there over the spreader and / or grabbed by the overdrawing and pulled over the stack of goods.
  • the conveying element allows conventional operation of the device, whereas in the discharging position it is possible to discharge and remove the length.
  • the movement from the rest position to the Ausschleusposition can be done by translational or 29enkende movement of a discharge side pulley.
  • the conveying element may be formed by a gripping arm or the like which grips and discharges the tubular film.
  • a continuously circulating conveyor is provided, which is deflected by a discharge-side guide roller, which is provided at the edge of the frame to be wrapped stackable frame stacking.
  • This frame usually carries on its top regularly the welding or cutting device and usually also the conveyor. Furthermore, the frame holds the side of a film supply.
  • the framed by the frame receiving area for the stack to be wrapped stack is usually covered on the outside of sensors that detect the presence of a foreign body or people within the frame and automatically interrupt the operation in such a case to avoid personal injury or material damage.
  • the discharge-side guide roller is located at the edge of the frame, and preferably so that the discharged length section falls outside the frame and is not to be feared that the length section interacts with the sensors.
  • the ejected length section can be removed manually after removal and sinking to the ground and without risk to the life and limb of an operator.
  • sliding surfaces may be provided which favor the slipping of the discharged length portion by gravity and impose this length portion a predetermined path.
  • the device according to the invention can be designed as a film guide with double head, which is able to hold two different films parallel to each other.
  • the device usually has two separately to be operated conveyors, wherein a first conveyor of a first tubular film and a second conveyor of a second tubular film is assigned.
  • This device offers the possibility of having two identically formed tubular films in the area of the conveyor so that a tubular film is in the waiting position in the conveyor. If the other tubular film is consumed, then the operation can be directly by driving a tubular film be maintained. The trailing end of the other tubular film can meanwhile be connected to the leading end of a further tubular film supply to this other tubular film, wherein during operation of the device, the useless length piece can be promoted, cut and discharged.
  • the other tubular film material when coating the hose cap from one tubular film material, can be prepared by discharging the unusable length section.
  • the wrapping of the stack of articles is not affected by an optionally located in the conveying path of the film ejection device.
  • the length section is preferably cut off only after the length section has interacted with the discharge device causing the discharge. If the discharge device is formed by a movable conveying element, this interaction results after impact of the longitudinal section on the conveying device, optionally the continuously circulating conveying means or gripping of the longitudinal section by a gripping arm. Only when the length section can be controlled in this way by the discharge device, the other, until then connected to the conveyor end of the length section is separated and thus freely movable.
  • FIG. 1 shown embodiment of a device according to the invention comprises a frame 1, between the vertical uprights a roadway 2 for supplying and discharging stacks of goods 3, which are each formed of a plurality of stacked and juxtaposed cargo in the form of sacks, is arranged.
  • a frame 1 On the frame 1 is as a tube film supply a roller 4 freely rotatably mounted, on which a tubular film 5 is wound. The side edges of the tubular film 5 are folded in the wound state. The film used is then a gusseted tube 5.
  • the tubular film 5 is fed via deflection rollers 6 of a conveyor, which is formed by two conveyor rollers 7, 8, wherein the conveyor roller designated by reference numeral 7 is driven by a motor and the tubular film between the conveyor roller 7 and the conveyor roller 8 is clamped.
  • a cutting device 9 which is adapted to separate from the conveyor rollers 7, 8 hanging down tubular film material.
  • a welding device 10 In the conveying direction behind this cutting device 9 is a welding device 10 with each other zufahrbaren welding jaws, which is provided upstream in the conveying direction of the tubular film 5 and thus in the gravitational field of the earth of a spreading device 11.
  • the spreader 11 has on rails movable suction boxes that hold the material of the tubular film 5 by vacuum and are longitudinally and / or transversely movable to each other to open the gusseted tube for engaging a coating device 12 in the tubular film 5 (see. DE 20 2014 102 841 U1 ).
  • the overdrawing device 12 comprises gripping fingers 13, which in the vertical direction of the vertical stand synchronously, that are vertically movable and can engage in the open tubular film.
  • the gripping fingers 13 are also movable horizontally toward one another or away from one another, in order firstly to engage in the tube film 5 which has been opened on the underside and then to raise it to a dimension which is greater than the base area of the stack of unit goods 3.
  • the tubular film 5 can be stretched elastically, as can be seen from the EP 1 013 549 A1 the applicant is known.
  • the gripping fingers 13 are each assigned drive rollers 14, which clamp the tubular film material between them and gripper fingers 13 after the spreading fingers 13 engage the tubular film 4 and can impact the gripping fingers 13 by driving.
  • the tube film 5 which has been reefed in this way, is removed or removed from the gripping fingers 13 and placed against the stack of articles 3.
  • the lid is applied when shutting down the gripper fingers 13 against the top of the stack of articles 3 and so opposes a resistance to peel off the films from the gripper fingers 13th provides. So the drive rollers 14 must when coating is not necessarily operated in opposite directions to the Aufreffraum to promote the material of the tubular film 5 of the gripper fingers 13.
  • the Figures 2 and 3 make clear in the embodiment shown, the discharge device, which is identified by reference numeral 20.
  • the discharge device 20 has a circulating conveyor belt 21 which rotates about a discharge-side guide roller 22 and a discharge-side guide roller 23.
  • the Ausschleus workede pulley 22 is translationally transversely movable, ie in the horizontal direction. In Fig. 2 the Ausschleus discoverede pulley 22 is shown in its rest position. In Fig.
  • the Ausschleus discoverede pulley 22 is shown in its Ausschleusposition in which the conveyor belt 21 is provided in the gravity field of the earth immediately below the conveyor 7, 8 and the cutting device 9 and the welding jaws 10, so that a conveyed away from the conveyor 7, 8 longitudinal section of Hose film 5 impinges directly on the conveyor belt 21.
  • the conveyor belt 21 then moves according to the deflection position Fig. 3 the path of the tubular film 5 of the conveyor 7, 8 to the defined within the frame 1 receiving area for the stack of goods 3.
  • a second movable not shown in detail provided under bias pulley provided around which the conveyor belt 21 rotates.
  • the discharge-side guide roller 23 is located at the edge of the frame 1, so that the Ausschleusweg formed on the top of the conveyor belt 21 outside of the frame 1 ends.
  • the discharge device is located between the welding device 10 and the spreader 11.
  • the conveyor belt 21 comprises four parallel tensioned strands which are guided over rollers provided with grooves for receiving the strands. It shows Fig. 4 the discharge device in the rest position, in which a slide frame 25 holding the discharge-side deflection roller 22 and an upper deflection roller 24 covers the underlying holding frame 26 to a considerable extent.
  • the support frame 26 carries at its discharge end a drive shaft 27 for the strands of the conveyor belt 21. This drive shaft 27 is drivingly coupled via a chain 28 with a drive 29.
  • the holding frame 26 also carries the discharge side guide roller.
  • the slide frame 25 carries an inner guide roller 30 and the immediately adjacent, but slightly above in the vertical direction provided above upper pulley 24. To all roles 22, 23, 24, 30 and the drive shaft 27 with associated drive wheels 31 for the respective strands of the conveyor belt 21, the conveyor belt 21 runs around.
  • each actuating cylinder 32 are provided on the outside, which can move the slide frame 25 relative to the support frame 26 to the slide frame 25 of the in the Fig. 2 and 4 shown rest position in the in Fig. 3 spend shown Ausschleusposition.
  • the conveyor belt 21 remains tensioned due to the deflection of the same on the attached to the slide frame 25 inner guide roller 30. Because the increase in distance by moving out of the slide frame 25 in the direction of the discharge position between the discharge side guide roller 22 and the discharge side guide roller 23 corresponds to the shortening of the length between the drive shaft 27 and the inner guide roller 30th
  • the discharge-side guide roller 22 in the rest position according to Fig. 2 , If the tubular film material of the roll 4 is used up as part of a wrapping, another roll is fastened to the frame 1.
  • the further role may be arranged at the position at which previously the former roll 4 was arranged.
  • the frame may also have a second holder for the further subsequent role.
  • the provided in the interior of the roller 4 trailing end of the film is connected after consumption of the roller 4 with the leading free end of the other role.
  • the conveyor 7, 8 is operated to promote the film material of the tubular film 5 and to arrange past the deflection rollers 6 and the two conveyor rollers 7, 8 above the receiving area.
  • the unusable by the joint between the leading and the subsequent end for wrapping a stack of goods length range L is discharged.
  • the length range L is cut free by operating the cutting device 9 at its front end as part of the wrapping of the last piece of goods 2 with the old film material.
  • the conveyor belt 21 is moved to the discharge position.
  • the conveying rollers 7, 8 are operated, so that the hanging down length portion L is conveyed to the circumferentially driven conveyor belt 21.
  • the length section L is deflected by the moving conveyor belt 21 substantially in the horizontal direction and conveyed to the discharge side pulley. In the context of this horizontal deflection and conveying the length section L is cut off at its other end, whereby a free end of the new sheet material behind the conveyor rollers 7, 8 is cut free.
  • the unusable length portion L is dropped by further conveying the conveyor belt 21. He falls outside of the frame 1 and can possibly get there via a slide in a collection. Thereafter, in the usual manner by driving the conveyor rollers 7, 8 a predetermined Length of tubular film to form a hose hood deducted from the tube film supply, separated and welded and pulled over the stack of pieces in a conventional manner.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Basic Packing Technique (AREA)
  • Making Paper Articles (AREA)
EP16183492.4A 2016-08-10 2016-08-10 Dispositif d'enveloppement d'une pile de marchandises a l'aide d'une coiffe tubulaire et procede de changement d'une reserve de feuilles tubulaire dans un dispositif correspondant Active EP3281878B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP16183492.4A EP3281878B1 (fr) 2016-08-10 2016-08-10 Dispositif d'enveloppement d'une pile de marchandises a l'aide d'une coiffe tubulaire et procede de changement d'une reserve de feuilles tubulaire dans un dispositif correspondant
ES16183492.4T ES2661450T3 (es) 2016-08-10 2016-08-10 Dispositivo para envolver una pila de productos con una cubierta de tubo flexible y procedimiento para cambiar la reserva de tubo flexible en un dispositivo correspondiente
DK16183492.4T DK3281878T3 (da) 2016-08-10 2016-08-10 Indretning til omvikling af en godsstabel med en rørkappe og fremgangsmåde til udskiftning af rørfolielageret i en tilsvarende indretning
RU2017127769A RU2667078C1 (ru) 2016-08-10 2017-08-03 Устройство для обертывания штабеля товаров трубчатым чехлом и способ замены рулона исходного материала трубчатой пленки в соответствующем устройстве
SG10201706488UA SG10201706488UA (en) 2016-08-10 2017-08-08 Device for wrapping a stack of goods with a tubular hood and method for changing the tubular film stock in an appropriate device
US15/671,505 US10279937B2 (en) 2016-08-10 2017-08-08 Device for wrapping a stack of goods with a tubular hood and method for changing the tubular film stock in an appropriate device
MYPI2017001160A MY182131A (en) 2016-08-10 2017-08-08 Device for wrapping a stack of goods with a tubular hood and method for changing the tubular film stock in an appropriate device
CN201710675015.1A CN107719733B (zh) 2016-08-10 2017-08-09 用管状罩包裹商品堆垛的设备及在适当设备中改变管状膜原料的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16183492.4A EP3281878B1 (fr) 2016-08-10 2016-08-10 Dispositif d'enveloppement d'une pile de marchandises a l'aide d'une coiffe tubulaire et procede de changement d'une reserve de feuilles tubulaire dans un dispositif correspondant

Publications (2)

Publication Number Publication Date
EP3281878A1 true EP3281878A1 (fr) 2018-02-14
EP3281878B1 EP3281878B1 (fr) 2018-08-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP16183492.4A Active EP3281878B1 (fr) 2016-08-10 2016-08-10 Dispositif d'enveloppement d'une pile de marchandises a l'aide d'une coiffe tubulaire et procede de changement d'une reserve de feuilles tubulaire dans un dispositif correspondant

Country Status (8)

Country Link
US (1) US10279937B2 (fr)
EP (1) EP3281878B1 (fr)
CN (1) CN107719733B (fr)
DK (1) DK3281878T3 (fr)
ES (1) ES2661450T3 (fr)
MY (1) MY182131A (fr)
RU (1) RU2667078C1 (fr)
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DE102019216346A1 (de) * 2019-10-23 2021-04-29 Signode Industrial Group Llc Verfahren und Vorrichtung zum Verpacken eines Stapels von Gütern in einem schlauchförmigen Stretchfilm
CN117656495B (zh) * 2024-01-30 2024-04-19 四川辰宇微视科技有限公司 一种直耦融合相机的oled显示屏贴膜的装置及方法

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US10279937B2 (en) 2019-05-07
ES2661450T3 (es) 2018-11-07
RU2667078C1 (ru) 2018-09-14
ES2661450T1 (es) 2018-04-02
DK3281878T1 (da) 2018-03-12
CN107719733A (zh) 2018-02-23
EP3281878B1 (fr) 2018-08-01
CN107719733B (zh) 2020-04-17
MY182131A (en) 2021-01-18
SG10201706488UA (en) 2018-03-28
US20180044043A1 (en) 2018-02-15

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