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
  • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
  • B65H5/08—Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers
  • B65H5/10—Reciprocating or oscillating grippers, e.g. suction or gripper tables
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H3/00—Separating articles from piles
  • B65H3/08—Separating articles from piles using pneumatic force
  • B65H3/0808—Suction grippers
  • B65H3/0816—Suction grippers separating from the top of pile
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H3/00—Separating articles from piles
  • B65H3/08—Separating articles from piles using pneumatic force
  • B65H3/0808—Suction grippers
  • B65H3/0883—Construction of suction grippers or their holding devices
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B2100/00—Rigid or semi-rigid containers made by folding single-piece sheets, blanks or webs
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B2100/00—Rigid or semi-rigid containers made by folding single-piece sheets, blanks or webs
  • B31B2100/002—Rigid or semi-rigid containers made by folding single-piece sheets, blanks or webs characterised by the shape of the blank from which they are formed
  • B31B2100/0022—Rigid or semi-rigid containers made by folding single-piece sheets, blanks or webs characterised by the shape of the blank from which they are formed made from tubular webs or blanks, including by tube or bottom forming operations
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B2110/00—Shape of rigid or semi-rigid containers
  • B31B2110/30—Shape of rigid or semi-rigid containers having a polygonal cross section
  • B31B2110/35—Shape of rigid or semi-rigid containers having a polygonal cross section rectangular, e.g. square
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/006—Controlling; Regulating; Measuring; Improving safety
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/02—Feeding or positioning sheets, blanks or webs
  • B31B50/04—Feeding sheets or blanks
  • B31B50/044—Feeding sheets or blanks involving aligning
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/02—Feeding or positioning sheets, blanks or webs
  • B31B50/04—Feeding sheets or blanks
  • B31B50/06—Feeding sheets or blanks from stacks
  • B31B50/066—Feeding sheets or blanks from stacks from above a magazine
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/02—Feeding or positioning sheets, blanks or webs
  • B31B50/04—Feeding sheets or blanks
  • B31B50/07—Feeding sheets or blanks by air pressure or suction
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/26—Folding sheets, blanks or webs
  • B31B50/262—Folding sheets, blanks or webs involving folding, leading, or trailing flaps of blanks
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/26—Folding sheets, blanks or webs
  • B31B50/28—Folding sheets, blanks or webs around mandrels, e.g. for forming bottoms
• • 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
  • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
  • B31B50/60—Uniting opposed surfaces or edges; Taping
  • B31B50/62—Uniting opposed surfaces or edges; Taping by adhesives
  • B31B50/624—Applying glue on blanks
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
  • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
  • B65H2701/00—Handled material; Storage means
  • B65H2701/10—Handled articles or webs
  • B65H2701/17—Nature of material
  • B65H2701/176—Cardboard
  • B65H2701/1764—Cut-out, single-layer, e.g. flat blanks for boxes

Definitions

• the present invention relates to a method for producing a box of corrugated sheet material from a cutout comprising a continuation of the invention.
• at least four rectangular flaps terminated by a rectangular fixing tab and provided with lateral flaps intended to form at least partially the bottom of the box, the latter being arranged to be mounted automatically by folding flaps and flaps around a complementary shaped mandrel inside the box, the end flap of the flap suite and the tab on the one hand and the adjacent flaps on the other hand being fixed together by gluing to form the box.
• It also relates to a device for producing a polygonal box.
• Such methods generally include a step of feeding the cut to the mandrel empirically and adjustably and then wrapping around the mandrel with a degree of freedom sufficient so that the cut can be placed in such a way that the fold lines between the flaps are in front of the edges of the mandrel.
• Such a positioning of the cuts around the mandrel can be done without too great a precision of positioning the cut on the faces of the mandrel given the adjustments that will be made during the coating.
• the present invention aims to provide a method and a device that better than those previously known to the requirements of the practice, in particular that they will make it possible to overcome these means of inadvertent displacement of the various compression elements and complicated folding of the prior art, and while allowing a high rate, for example greater than 40 or 50 packages formed per minute and for an affordable and compact in the machine obtained.
• the invention notably starts from the idea of not forming the box around a mandrel so that the face of the feed and / or the removal of the blank is always in the same plane relative to to the frame of the device, as in the prior art, but to position the cut relative to the edge or edges corresponding to the gluing tab which remain fixed relative to the frame of the machine (or what amounts to the same to its food store) whatever the size of the chuck.
• the present invention notably proposes a method for producing a box of corrugated sheet material from a cut comprising a series of flaps comprising at least four rectangular main shutters terminated by a rectangular fastening tab, connected to each other by first folding lines parallel to each other, and a first set of lateral flaps arranged on one side and connected to the main flaps by second fold lines perpendicular to the first fold lines and intended to form at least partially the bottom of the box, said box being arranged to be mounted automatically by folding said flaps and flaps of said first set around a complementary shaped mandrel inside the box, the end flap of the flap suite and the tab on the one hand, and the adjacent flaps on the other hand, being fixed together by gluing to form said box, characterized in that
• the flat blank is de-stained by taking the cut-out from above from a vertical storage magazine with a constant level of a stack of blanks,
• the shutters are automatically folded around the edges of the mandrel
• the previously glued tongue is pressed against the lateral edge of the adjacent flap, by pressing on said tongue around an edge of reference of the mandrel on the opposite side to said lower or upper face.
• the fold line of the tongue with the adjacent flap coincides with the lower or upper edge of the mandrel, also referred to hereinafter as the reference edge.
• the position (pi) of the cut-out of the top of the stack is measured by telemetric means, the trajectory of the unstacking means is calculated as a function of the said position (p ⁇ ) and the displacement of the unstacking means is controlled between a cutting input position and the removal position, calculating during the displacement time the path for the next cutting position (Pi + i) and so on;
• the size of the mandrel is changed while keeping unchanged in a fixed reference relative to the magazine the position of the reference edge of the mandrel around which the tab is folded;
• cutout is separated from the remainder of the stack by means of pre-unstacking
• said cut is tapped to fit it and keep it separated from the rest of the stack in the gripping position
• the pre-unstacking means are erased, said cutting is grasped by suction using unstacking means,
• the cutout By bringing the cutout to a specific location, it is intended to precisely deposit it directly on the mandrel or at a location which will allow its subsequent movement on the mandrel, without lateral offset during its longitudinal transfer, by means of guide rails and transverse and longitudinal abutments arranged as necessary and within the reach of those skilled in the art so as to release the unstacking means and allow them to fetch the next cut.
• the reference edge defining the reference edge being a lower edge of the mandrel and the determined location being the upper plane of the mandrel, the flap adjacent to the flap to which the fastening tongue is directly or indirectly connected is placed; on the upper face of the mandrel;
• the reference edge defining the reference edge being an upper edge of the mandrel and the determined location being formed by a surface located exactly opposite the lower face of said mandrel, the plate is attached adjacent flap shutter to which is connected directly or indirectly the fastening tab on the underside of said mandrel;
• the cut is pulled using a first set of claws at a reference height X of the stack and separating the cut from above with the next cut by a second set of claws at a height Y located at a distance in height between 1 and 20 mm from the reference X;
• the stack is maintained at the top when the cut of the bottom of the pile has reached a predetermined level and automatically installs a new battery below the remaining portion of the previous stack, to ensure the continuity of unstacking;
• the process comprises more than thirty cycles per minute
• the invention also provides a device for producing a box of corrugated sheet material using a method as described above.
• a device for producing a box of cardboard sheet material from a cut comprising a series of shutters comprising at least four rectangular main shutters terminated by a rectangular fixing tab, connected to each other by first fold lines parallel to each other, and a first set of side flaps arranged on one side and connected to the main flaps by second fold lines perpendicular to the first fold lines and intended to form at least partially the bottom of the box, said box being arranged to be mounted automatically by folding of said flaps and flaps of said first set around a mandrel of complementary shape inside the box, the end flap of the flap suite and the tongue on the one hand, and the adjacent flaps on the other hand, being fixed between they by gluing to form said box, characterized in that it comprises a vertical storage magazine flat blanks, unstacking means of the top cut from said magazine by suction,
• the device comprises telemetric measuring means for the position (pi) of the cut-out of the top and means for calculating the path of the unstacking means according to said position (pi) arranged to control the displacement of said unstacking means between a cutting gripping position and a positioning position on a given work station, and for calculating during the traveling time the path for the next position (Pi + i) cutting and so on.
• the reference edge defining the fixed reference edge relative to the frame of the device is either a lower edge of the mandrel or an upper edge.
• the means of supplying the adjacent main flap comprise a suction arm, advantageously the same as that used for unstacking, and / or a transfer belt with lateral and longitudinal stops in a manner known in itself. - even.
• the device comprises an elevator platform of the stack up to a gripping plane for cutting from above,
• pre-unstacking means arranged to separate the cutout from above the rest of the stack and
• the holding means in the upper part of the stack when the cut of the bottom of the stack has reached a predetermined level are provided accompanied by setting means in place automatically a new battery.
• the holding means in the upper part comprise pivoting free cleats in a sliding position along the stack, to adopt a position of support of the bottom of the stack under the effect of gravity when they arrive at the last cutting of the pile.
• the device comprises means for assisting in detaching the cut-out from above the remainder of the stack, by blowing shaving air on the top of the cut, for example by means of nozzles inclined with respect to the surface of the cut. cutting the top at a pressure between 1 and 2 bar relative.
• stacked vertically By properly stacked vertically is meant stacked with a tolerance of positioning in the lateral offset of the cuts of plus or minus 1 cm, which is the general case with the cuts of a pallet rimmed in the usual way for its transport.
• the cutter store is arranged to receive a loaded pallet, for example simply pushed on the elevator platform. The latter is then able to move said pallet vertically and the blanks that it supports up to an observation and / or gripping plane, with, for example, visual detection means allowing the triggering and / or stopping of unstacking sequences.
• Figure 1 is a perspective view of an example of cutting eight sides, before and after folding of centering tongues, used with the method and / or the device according to the invention.
• Figures 2 and 3 are schematic views, respectively from the side and in perspective, of a device according to one embodiment of the invention.
• FIGS. 4 and 5 show diagrammatically from the front the principle of the fixed reference edge relative to the frame, in the case of a lower edge (FIG. 4) and an upper edge (FIG. 5), according to the invention .
• Figures 6 to 10 show side views of the advancing means, pre-unstacking means and unstacking means of a stack according to the embodiment of the invention more particularly described here.
• FIGS 11 to 13 illustrate the final steps of forming a box embodying an embodiment of the invention.
• Figure 1 shows a blank 1 of corrugated sheet material comprising a suite 2 of eight rectangular flaps terminated by a tab 3 rectangular bonding attachment to a flap ad acent.
• the rectangular flaps are interconnected by first folding lines 4 parallel to each other, the flaps being formed by four main rectangular flaps 5, namely two large flaps 5 and two smaller flaps 6 separated in pairs by four intermediate flaps. identical 7.
• the cutout 1 also comprises a first set or set 8 of side flaps arranged on one side and connected to the main flaps by second folding 9 perpendicular to the first fold lines 4 and intended to form at least partially the bottom of the box, the intermediate flaps being devoid of flap.
• Cutout 1 also has a second set of flaps substantially identical to the first set of flaps to form the top of the box.
• a flap on two of the first and second games namely the flaps 11 and 12 respectively of the games 8 and 10 have on two lateral sides 13 at least partly at an outward bias portions flap from the second fold lines 9 or third fold lines 14 connecting the flaps of the second set 10 to the corresponding main flaps.
• Each set of flaps 8 and 10 also has second rectangular side flaps connected to the small flaps by the second fold lines and third fold lines.
• the flaps 11 and 12 furthermore comprise elements 16 and 17, respectively, which will make it possible to center two boxes once formed relative to one another, as part of an overlay of one over the other.
• the flaps 11 comprise, for example, recesses 16, for example square
• the flaps 12 opposite the second set comprise lateral tabs 18, of a shape complementary to the recesses 16, which when folded and glued to the flap corner opposite (as shown in the second part of Figure 1 in 19) will allow to fit into the recesses 16 of the flaps 11 during the superposition of a box on the other.
• the second set of flaps is intended to form the top of the box.
• FIG. 2 shows a device 20 according to one embodiment of the invention, for the embodiment of a corrugated cardboard box from a stack 21 of blanks 22 of the type described with reference to FIG.
• the stack 21 is vertical at a constant level 23.
• FIG 3 there is shown the bottom pusher plate 36 adapted to be deployed vertically to come to press the lower flap on the underside of the mandrel.
• Other cylinders pushers 37 are provided so as to reach those skilled in the art to complete the coating.
• the stack 22 of cuts, vertical comprises means 38 of pre-unstacking, said unstacking means 39 provided with a system formed by a partly horizontal arm 40 having for example branches 41 parallel to each other, supplying compressed air and suction cup position 42, namely six suction cups (two per branch).
• FIGS 4 and 5 show schematically the principle implemented in the present invention.
• FIG. 4 illustrates the case where the cut-out 43 is brought from above so that the main adjacent flap 44 is placed accurately on the upper face 45 of the mandrel 46.
• the last intermediate flap 52 is placed so that the fold line 4 between one side of the fastening tab 50, and the other side the last intermediate flap 52, is screwed to screw edges 53, which will thus always be positioned at the same location relative to the frame 54, that the mandrel is a large mandrel 55 or a small mandrel 56.
• mandrel is a small mandrel
• the reference edge 61 will always remain at the same location relative to the XYZ mark, linked to the frame.
• the fastening tongues can thus be pushed back by pushing means 65 (for example controlled by an automaton and / or comprising motor brains in a manner known per se) always located in the same place without any need to adjust them and / or move them.
• pushing means 65 for example controlled by an automaton and / or comprising motor brains in a manner known per se
• the invention is only possible thanks to a great precision in the handling of the cuts deposited on the mandrel and / or under the mandrel.
• the advancing means comprise a lifting plate 67 (two angles) horizontal support of the last cut of the bottom of the stack 21 of blanks 22 and a jack 68 pusher vertically controlled by an automaton 69 allowing a rise of the programmed tray as and when the removal of cuts, for example all four cuts.
• This command is controlled by optical measuring means 70.
• these optical means are associated, in a manner known per se, with means 71 for measuring telemetry (pi) of the cutout 72 on top and means 73 for calculating (microprocessors) the trajectory of the unstacking means 39 as a function of said position (Pi), arranged to control the displacement of the unstacking means between a gripping position (plane 74) of the blank, and a positioning position on a specific workstation, here in this case on the mandrel, and to calculate during the travel time (in masked time) the trajectory for the next position (pi + i) cutting and so on.
• the pre-unstacking means 75 comprise a horizontal robotic arm 76 provided with at least four suckers 77 for pre-empting the cut 72, the arm being fastened to a vertical rod 78 which is eccentric relative to the stack, arranged next to the latter .
• the rod 78 is guided and fixed by a sleeve 79 to a chain 80 of operation between a position 81 in phantom in Figure 6, and a position 82 in phantom in Figure 7, gripping and exhausting the cutting above the jogging means 83, a position 84 (FIG. 8) for depositing the cutout on said jogging means 83, for gripping in the plane 74 and a position 85 (FIG. 9) for escaping in height and lateral allowing the unstacking means 39 to take the cut 72.
• the jogging means 83 comprise on either side of the volume occupied by the cell 22, chutes 86 for example formed by two tubes having a cross-sectional shape. of C whose opening of the branches is located on the side of the pile.
• chutes are mounted movable in translation and parallel to the branches of C, respectively, at least two sliding lugs 87 formed by metal tongues provided in the upper part 88, a lug 89 abutment of the periphery 90 of the blank 72, to precisely frame it, and maintain it on said stops in the stop position once they moved from their exhaust position.
• the tabs 87 are for example activated by a system of small cylinders with return spring (not shown) to return to the nominal exhaust position at rest.
• the stack 22 of blanks empties and the plate formed by the angles 67, which supports the last blank 91, rises. There comes a time when it is in such a position that can automatically trigger the holding means 92 in the upper part of the stack.
• These means are for example constituted by cleats 93 free in rotation, pivoting between a position 94 (see Figure 6 to 9) and a position 95 (see Figure 10) supporting the bottom of the stack under the effect of gravity .
• the holding means 92 comprise the cleats 93 formed by a free piece that is rotatable relative to an axis 96. secured to a rod 97 of height adjustment fixed to the chassis 98 of the device.
• the tabs have an end lug 99 arranged to slide along the edge 100 of the stack, the lug 99 having for example a substantially triangular section forming a contact tip with the edge of the stack.
• rasping air blowing nozzles (not shown) inclined relative to the surface of the cut and blowing air on the top of the cut for example at a pressure between 1 and 2 bar relative.
• the cutout of the top 24 is brought to a given height (FIG. 2), then said cutout is tapped to frame it and keep it separated from the rest of the stack by the means of pre-unstacking as indicated above then, after erasing the pre-unstacking means, it is grasped (FIG. 2) the cutting by suction using the unstacking and displacement means of the cut-off thus grasped at the coating station around the mandrel.
• the device comprises the arm 40, which makes it possible to bring a cutout of a single movement after tearing it to its assembly station above the mandrel (FIG. 11).
• the cutout 24 or 43 (see FIG. 4) is then deposited very precisely on the mandrel and more particularly the flap 44 is deposited on the upper face 45 of the mandrel, the fold lines being placed above the edges of the mandrel by means of the high precision obtained on the one hand because of the initial starting position of the cut which is on a perfectly calibrated vertical stack, and on the other hand the possibility of making a perfect capture and a displacement to the nearest tenth of a millimeter in the OXYZ mark relative to the frame of the device.
• the coating is carried out around the mandrel by coming to press the bottom flap 44 'towards the upper flap 44 via the pusher plate 36 and then the tongue 50 on the intermediate flap 52 around the two lower edges 53 of the mandrel.
• these are always arranged at the same position relative to the frame, which makes (see FIG. 4) that when the mandrel decreases to become smaller (mandrel 56, for example FIG. 4) to adapt to different cutouts, smaller, the edge 52-53 is always maintained in the same place, which greatly facilitates the operation of the device and in particular to avoid moving height cylinders 65 and other pushing plates.
• the body 111 is ejected as shown in FIG.
• the controller detects the tilting of the cleats in known manner in itself.
• the cart goes down and moves into position to receive a new battery on hold.
• the new battery is reassembled to fit the rest of the previous stack, thus avoiding any break in the rate of formation of the boxes.
• the present invention is not limited to the embodiment more particularly described. On the contrary, it incorporates all the variants and that in particular the cuts are of different shapes.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Making Paper Articles (AREA)

Priority Applications (4)

Applications Claiming Priority (2)

Publications (2)

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Family Applications (1)

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Families Citing this family (19)

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• 2012
  • 2012-02-03 FR FR1200338A patent/FR2986511B1/fr not_active Expired - Fee Related
• 2013
  • 2013-02-01 PL PL13706617T patent/PL2809507T3/pl unknown
  • 2013-02-01 WO PCT/FR2013/050220 patent/WO2013114057A2/fr not_active Ceased
  • 2013-02-01 EP EP13706617.1A patent/EP2809507B1/de active Active
  • 2013-02-01 PT PT13706617T patent/PT2809507T/pt unknown
  • 2013-02-01 RS RS20181055A patent/RS57761B1/sr unknown
  • 2013-02-01 SI SI201331153T patent/SI2809507T1/sl unknown
  • 2013-02-01 HR HRP20181455TT patent/HRP20181455T1/hr unknown
  • 2013-02-01 ES ES13706617.1T patent/ES2687019T3/es active Active
  • 2013-02-01 HU HUE13706617A patent/HUE039493T2/hu unknown

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