EP1305158A1 - Procede et machine pour la realisation de croisillons destines au compartimentage de boites, et croisillons obtenus avec un tel procede - Google Patents
Procede et machine pour la realisation de croisillons destines au compartimentage de boites, et croisillons obtenus avec un tel procedeInfo
- Publication number
- EP1305158A1 EP1305158A1 EP01956604A EP01956604A EP1305158A1 EP 1305158 A1 EP1305158 A1 EP 1305158A1 EP 01956604 A EP01956604 A EP 01956604A EP 01956604 A EP01956604 A EP 01956604A EP 1305158 A1 EP1305158 A1 EP 1305158A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blanks
- flaps
- blank
- gripping
- suction
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 241000239290 Araneae Species 0.000 claims description 33
- 238000004080 punching Methods 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D5/00—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles
- B31D5/0004—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making inserts, e.g. partitions, for boxes
- B31D5/0013—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making inserts, e.g. partitions, for boxes the inserts having interengaged slotted panels
- B31D5/0017—Multiple-step processes for making three-dimensional articles ; Making three-dimensional articles for making inserts, e.g. partitions, for boxes the inserts having interengaged slotted panels involving folding one of the panels into an U-shape
Definitions
- the present invention relates to a method and a machine for producing braces intended for the compartmentalization of one or more boxes, from a set of blanks made of corrugated sheet material, as well as the brace or braces obtained from 'such a process.
- braces consisting of walls crossed in two directions, generally orthogonal, making it possible to isolate bottles arranged parallel in a package.
- FR-A-2-628-397 blanks in one piece from a sheet material comprising on the one hand two sets of hinged flaps, which, by folding, are each capable of forming a part of the compartments. of the cross, and on the other hand an intermediate panel, connected to the two sets of flaps respectively along a line capable of being broken and along a line capable of serving as a fold line.
- one of the sets of flaps of the intermediate panel is separated, along the line likely to be broken, then the shutter assemblies are shaped to obtain two sub-sets of compartments, the spider being obtained by joining the sub-sets of compartments against the intermediate panel, on either side of it.
- the present invention aims to provide a method and a machine for forming braces which better meet those previously known than the requirements of the practice, in particular in that it will allow rapid automatic manufacture of braces with a rate of up to thirty braces at the minute, or even sixty braces in an advantageous embodiment allowing the formation of two braces simultaneously, and this for an improved cost, adaptability and training reliability.
- the invention proposes in particular an automatic manufacturing method of cross-pieces made of corrugated cardboard sheet, for the compartmentalization of boxes, characterized in that: two stacks of blanks facing each other being formed, namely a first stack made up of first identical blanks each formed by a first set of four articulated flaps suitable for forming by folding a first part of a spider or.
- first spider and a second stack of second identical blanks each formed by a second set of four articulated flaps suitable for forming by folding a second spider part or a second spider, is gripped by means of gripping by suction, of a side a first blank, and on the other side a second blank, the first blank and the second blank are moved simultaneously by a pivoting movement so as to bring the first and second sets of flaps in contact or substantially in contact with each other with the other by the edge in the same horizontal plane, then the two sets of flaps are folded simultaneously on either side of the central panel to form two half-braces or two braces.
- the first and second blanks are gripped simultaneously, then each is brought into contact with the other by a rotational movement opposite direction to that of the other;
- the two half-braces or the two braces are formed directly by punching, in the corresponding box or boxes, at the same time as the gripping means will seek the following blanks. No lateral movement of the blanks is thus necessary, which allows high rates;
- the first assembly comprising a first rectangular base flap provided, on a first end side, with a first end flap provided with two notches symmetrical with respect to an axis of symmetry of the spider and, on the two adjacent sides on said first end side, two first lateral flaps, also symmetrical with respect to said axis, suitable for being partly inserted in said notches
- the second assembly comprising a second rectangular base flap provided on a second end side a second end flap provided with two symmetrical notches with respect to the axis of symmetry of the spider, and on the two sides adjacent to said second end side, two second lateral flaps, also symmetrical with respect to said axis, suitable for being inserted in said notches, the two half-spiders or crosspieces are formed by inserting said first and second side fly in the corresponding notches desdi ⁇ s first and second end flaps facing each other; -
- the second sets of the second blanks are each provided with a central panel connected to said second corresponding set by a fold line
- the central panel is put in vertical position only by rotation of the gripping means by suction of said central panel;
- the gripping means are moved by suction, by means of a set of cams and pulleys.
- the invention also provides a machine for automatically manufacturing cross-pieces of corrugated cardboard sheet, for the compartmentalization of boxes, characterized in that it comprises: means for storing two stacks of blanks facing each other, namely a first stack consisting of first identical blanks each formed by a first set of four articulated flaps suitable for forming by folding a first cross-section or a first cross-piece, and a second stack of second identical blanks each formed by a second set of four articulated flaps suitable for forming by folding a second spider part or a second spider, suction gripping means, on one side of the first set of flaps of a first blank, and on the other side of the central panel of a second blank, means simultaneous movement by a pivoting movement of the first blank and the second blank so as to bring the first and second sets of flaps in contact with each other by the edge in the same horizontal plane, and simultaneous folding means on either side of the central panel of the two sets of flaps to form two half-braces or two braces.
- the storage means are arranged to present - the stacks of blanks, at an angle opposite one another, with respect to a vertical plane, and the simultaneous displacement means are arranged to bring the blanks respectively in contact with each other by rotation in the opposite direction of the corresponding gripping means.
- the second sets are each provided with a central panel connected to said second set corresponding by a fold line, and the machine is arranged to place the latter by positioning it symmetrically vertically between the first and second sets.
- the suction gripping means comprise two movable elements actuated by the same rotary cam, namely a first movable element provided with a first support piece of at least two suction cups connected to a first connecting rod control, and a second movable assembly provided with a second support piece of at least two other suction cups connected to a second control rod, said control rods being actuated by said cam.
- the support means are arranged to move said suction cups, for the first support piece between a first biased position, for gripping the first blanks, and a horizontal position for depositing said first blanks, and for the second piece between a second biased position, for gripping the second blanks, and a horizontal and / or partially vertical position for positioning said second blanks.
- the support means are provided with belt actuation pulleys for the position of the suction cups, said pulleys being integral or suitable for being made integral in rotation with said support means.
- FIG. 1 is a plan view of an embodiment of a first blank applicable to one invention.
- FIG. 2 is a plan view of an embodiment of a second blank applicable to
- FIG. 3 is a schematic, partial side view of an embodiment of the means for forming a spider with a machine according to the invention.
- FIG. 3A to 3G show the establishment of the two blanks in the contact position, according to one embodiment of the method of the invention.
- FIG. 3H to 3L show the following steps of repositioning the suction cups for gripping the following set of blanks, and simultaneous punching of the previous blanks to form the spider.
- FIG. 4 is a perspective view of a machine according to an embodiment of the invention.
- FIG. 5 is a perspective view of the means for gripping, moving and punching the blanks according to the embodiment of the invention more particularly described here.
- FIG. 6 is a perspective view on a larger scale of the gripping means of FIG. 5.
- FIGS. 7A, 7B and 8A, 8B are side views of the gripping means, respectively in the gripping position, and in the release position of the suction cups, for the first and second blanks of FIG. 5.
- FIG. 9 is a perspective view on a larger scale of the punching means of the figure
- FIG. 10 is a schematic side sectional view, according to one embodiment, of the lower box supply, of the spider forming machine of the invention.
- FIG. 11A, 11B and 11C schematically illustrate the final stages of formation of a compartmentalization spider obtained with the method according to the invention, the elements of the machine having: been omitted for clarity.
- Figures 1 and 2 respectively show a first blank 1 and a second blank 2 of double-sided corrugated sheet, for example 3 mm thick.
- the set of blanks 1 and 2 is intended to form a dividing crosspiece for a box, for example a box of wine bottles, parallelepiped, the interior of which will thus be able to be divided into twelve bottle retention compartments, so known in itself.
- Each of the blanks 1 and 2 is symmetrical with respect to a longitudinal axis 3.
- the blanks 1 and 2 respectively comprise a first set 4 and a second set 4 'of flaps.
- Each set of flaps comprises a first or second base flap 5, 5 ', rectangular or square, provided respectively on a first or second end side 6, 6', with a first or second end flap 7, 7 ', and on the two adjacent sides 8, 9; 8 '9' at the end sides of the first or second side flaps 10, 11; 10 ', 11' respectively symmetrical with respect to the axis 3, the sides ⁇ , 6 'and respectively 8, 8 and 9, 9' forming fold lines perpendicular to each other in pairs.
- the base flaps 5, 5 ' comprising a fourth side 12, 12', which is free for the flap 5, for example provided with a central V-shaped notch 13, and which is provided with a central panel 14 for the side 12 'which forms a fold line.
- the panel 14 has an at least approximately rectangular shape, of length 1 . (perpendicular to axis 3) for example equal to three times the dimension d of the sides 5, 5 '.
- Each end flap 7, 7 ' is symmetrical with respect to the axis 3 and has a dimension perpendicular to the axis 3 equal to the length 1 . panel 14.
- each end flap 7, 7' has two notches 15, 15 ', parallel to the axis 3, which divides the flap into three strips 16, 16' of width substantially equal.
- the slots 15, 15 ′ are extended by slots f. formed by a small cutting line, which will allow better subsequent embedding between shutters.
- the side flaps 10, 11 and 10 '11' each have an at least approximately square shape, with a first branch 17, 18; 17 ', 18' perpendicular to the axis 3 connected respectively to the corresponding base flap by the lines folding formed by the sides 8, 9; 8 ', 9' of said base flap, and a second branch 19, 20; 19 ', 20', parallel to the axis 3 and disposed laterally with respect to the corresponding end flaps 7, 7 '.
- the height H of the branches 19, 20; 19 ', 20' is approximately twice the length ç of the sides 8, 9; 8 ', 9', which can for example itself be equal to d.
- the flaps and the central panel are provided on their free edges directed towards the outside of the blank, with triangular notches 24, which allow better contact of the edges of the spider once formed with the body walls.
- FIG. 3 schematically shows the means 25 for forming a spider by unstacking, joining and punching the blanks, according to the embodiment of the invention more particularly described here.
- the machine comprises two magazines 26, 27 for storing blanks facing each other, namely a first magazine 26 for storing first blanks 1 in a substantially vertical position, at an angle, tilted for example at an angle of 30 °, towards the means 25 and a second magazine 27, for storing second blanks 2 also in a substantially vertical position by example at an angle tilted towards the means 25 with an angle of the order of 10 °.
- the blank stacks are supplied laterally in a manner known per se by pusher means (not shown).
- the machine also comprises means 29, 30 for gripping by suction, on one side (means 29) of the base flap 5 of the first blank 1, and on the other side (means 30) of the central panel 14 of the second blank 2.
- Each means 29, 30 comprises a movable assembly 31, 32 actuated by the same rotary cam 33, itself actuated in rotation by a motor 34.
- the first assembly 31 comprises a first support part 35 of suction cups 36 connected to a first control rod 37 and the second assembly 32 comprises a second support part 38 of suction cups 39 connected to a second control rod 40, said connecting rods being hingedly connected to cam 33.
- the means 25 further comprise means 41 for - punching the blank once set square, comprising a punching column 42 provided with means 43 for abutment on the blank assembly and a connecting rod 44 for actuating the mounted column 42 in rotation on a rod 45 integral in rotation with the cam 33 for actuating the gripping means.
- La__ starting position ( Figure 3A) shows the suction cups 36, 39 of the gripping means 29, 30 in position on the parts 5 and 14 of their respective blanks 1 and 2.
- the suction cups are then evacuated by an on-board evacuation circuit (not shown). "By apprehending the blanks by suction, they allow the blanks 1 and 2 to be detached from their stack of blanks placed in stores 26 and 27 respectively. , then their displacement as shown in FIGS. 3B to 3F.
- the elongated support pieces 35 and 38 are mounted so as to be able to rotate about the axes 46, 47 placed at one of their ends and parallel to one another. They are rotated by their respective connecting rods 31 and 32.
- Each connecting rod is integral, on one side of the parts (for example in the middle of the length of the corresponding support), and on the other side of the cam system (or cam) 33 actuated by the rotary motor 34.
- the rod 45 secured to one side of the cam 33 and the other side of an ear 48 fixed at the top to the punching column 42, pivots between a first position (see FIG. 3) and a second position (see FIG. 3F) forming an angle at the center of between 140 ° and 200 °, for example 160 °, making it possible to move the column 42 between its low punching position and its high position.
- the column 42 descends progressively as the support pieces 35 and 38 come up, which come to seek new blanks, which makes it possible to piston (see FIGS. 3J or 3L) the blanks thus junctioned down and to conform them in the final shape of the cross in at the same time as the latter is introduced into the box which it will equip (not shown).
- Figure 4 shows a perspective view of the machine 50 according to the invention.
- This comprises a support frame 51, for example substantially parallelepipedal, and therefore very compact, a lower conveyor belt 52 for feeding the preformed boxes below the means 25 for forming the spider, the magazines 26 and 27 for storing the blanks. 1 and 2.
- the storage means comprise support elements for the blanks in a substantially vertical, leaning position, constituted in a known manner itself.
- the means 25 for forming the spider will now be further detailed with reference to FIGS. 5 to 10.
- FIG. 5 is a perspective view of an embodiment of the means 25 for forming the spider according to the invention.
- the means 25 include the means 29, 30 for gripping by suction of the blanks.
- the means 30 comprise a movable assembly comprising a support piece 38 formed by a central bar 53 integral with the two suction cups 39 fixed towards the center of the bar.
- the bar 53 is movable in rotation around the ends of two lateral angles 54, the other ends of which are integral with a support bar 55 fixed to the frame 51.
- One of the lateral angles is fixed in rotation by means of a lateral plate 56 at one end of the connecting rod 40, the other end of which is connected to the device 57 integral in rotation with the cam 33.
- Means 58 for supplying vacuum to the suction cups 39 by a suction tube 59 are provided and fixed to the frame.
- the means 57 comprise a motor 34 for actuating the cam 33, by means of a belt 60.
- the cam 33 is rotationally integral via a function shaft 61, with a disc 62, itself directly integral with an end mounted on a ball joint, the connecting rod 37 for actuating the support part 35 of the first blank 1, and via a belt 63 and a second disc 64, with an end mounted here again on a ball joint, the connecting rod 40 for actuating the support piece 38 of the second blank 2.
- the cam 33 is also integral in rotation with the rod 45, the other end of which is integral, by through a bearing 65, a connecting rod 44 for actuating the punching column 42 which is also specified with reference to FIG. 9.
- the other end of the connecting rod 44 is connected, via a ball joint 66 to a plate 67 secured to an axis 68 itself fixed to an arm 69, the end 70 of which is connected by means of a ball joint 71, to a punching rod 72.
- the link 72 is arranged to actuate the column 42 vertically between two positions, a high position for positioning the blanks in contact with the edge, and a low punching position for forming the spider in the box.
- the column 42 is formed of two tubes 73, terminated at their abutment end 43 by bellows suction cups 74 supplied with vacuum from above, thanks to the vacuum system 58.
- the column 42 is also supported horizontally by a cross member 75 to which it is fixed at one of its ends, the other end of the cross member 75 being fixed to a part 76 formed by a plate arranged to slide vertically between two guide rails vertical 77.
- FIGS. 7A 7B, 8A and 8B the suction cup supports for the first and second blanks.
- FIGS. 7A and 7B show, in side view, the high gripping position of the first blank by the bellows suction cups 36 (FIG. 7A), and the position low, horizontal, for laying the blank flat ( Figure 7B).
- the suction cups To move from the gripping position of the stored blanks (Figure 7A) to the flat position ( Figure 7B), the suction cups must rotate 180 ° relative to the support branch 78 of the suction cups. To do this, a pulley 79, fixed relative to the frame, actuates by means of a belt 80, a pulley 81 secured to the suction cups. During the rotation of the support branch, in the direction of arrow 82, the suction cups rotate around the axis 83 of the end of said branch to take the correct position.
- Figures 8A and 8B show the suction cup system 39 associated with the second blank.
- FIG. 8A shows the high position in which the suction cups 39 are parallel to the magazine.
- Figure 8B shows the low position with vertical installation of the panel 14.
- the ends 43 of the punching column 42 provided with suction cups, hold the blanks 1 and 2 in a square position.
- the column descends according to arrow 90.
- Guiding forms 91 for example four or eight, in the form of a plate curved outwards in the upper part, suitable for closing the walls of the spider on itself, are provided. They allow the spider to form definitively before entering the body 92 which can then be removed by the conveyor belt 52 (arrow 33).
- FIGS. 11A to 11C under the machine used for reasons of clarity, the set of blanks 1 and 2 after presentation at right angles (FIG. 11A), then folding by folding the sides and embedding in the notches 15 of the walls 10, 11, 10 ', 11' ( Figure 11B).
- Figure 11C We then obtain the cross 95 as shown in Figure 11C which will fit into the internal volume of the box to be filled shown in phantom 96 in the figure.
- the present invention is not limited to the embodiments more particularly described. On the contrary, it embraces all variants, and in particular those where two crosspieces of six locations are formed simultaneously and punched in two boxes below by the same movement.
Landscapes
- Making Paper Articles (AREA)
- Cartons (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0010129 | 2000-08-01 | ||
FR0010129A FR2812584B1 (fr) | 2000-08-01 | 2000-08-01 | Procede et machine pour la realisation de croisillons destines au compartimentage de boites, et croisillons obtenus avec un tel procede |
PCT/FR2001/002339 WO2002009932A1 (fr) | 2000-08-01 | 2001-07-18 | Procede et machine pour la realisation de croisillons destines au compartimentage de boites, et croisillons obtenus avec un tel procede |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1305158A1 true EP1305158A1 (fr) | 2003-05-02 |
EP1305158B1 EP1305158B1 (fr) | 2004-10-20 |
Family
ID=8853185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01956604A Expired - Lifetime EP1305158B1 (fr) | 2000-08-01 | 2001-07-18 | Procede et machine pour la realisation de croisillons destines au compartimentage de boites |
Country Status (8)
Country | Link |
---|---|
US (1) | US20030186797A1 (fr) |
EP (1) | EP1305158B1 (fr) |
JP (1) | JP4948738B2 (fr) |
AU (2) | AU2001278536B2 (fr) |
DE (1) | DE60106620T2 (fr) |
ES (1) | ES2231530T3 (fr) |
FR (1) | FR2812584B1 (fr) |
WO (1) | WO2002009932A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10350849B2 (en) * | 2015-09-21 | 2019-07-16 | Westrock Shared Services, Llc | Methods and machine for forming a two-piece blank assembly |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2785844A (en) * | 1954-05-10 | 1957-03-19 | Fort Orange Paper Company | Six-compartment tray |
DE2334146A1 (de) * | 1973-07-05 | 1975-01-23 | Hans Feldmann | Maschine zum zusammenbau wabenfoermiger schachteleinsaetze aus mit schlitzen versehenen streifen |
US3952636A (en) * | 1974-08-09 | 1976-04-27 | Abc Packaging Machine Corporation | Case erector |
US4044657A (en) * | 1974-08-09 | 1977-08-30 | Abc Packaging Machine Corporation | Case erector |
JPS5928456B2 (ja) * | 1981-02-28 | 1984-07-13 | 株式会社松川工業所 | 中仕切製造機 |
JP2549290B2 (ja) * | 1987-04-21 | 1996-10-30 | 東罐興業株式会社 | 包装箱の組立て装置 |
FR2628397B1 (fr) * | 1988-03-10 | 1991-02-01 | Embal Systems | Flan de matiere en feuille, procede et dispositif pour la realisation d'un croisillon destine au compartimentage d'un recipient et croisillon de compartimentage ainsi obtenu |
US4850948A (en) * | 1988-03-21 | 1989-07-25 | Four M Corporation | Apparatus and method for production of package insert |
JP4552040B2 (ja) * | 1998-10-21 | 2010-09-29 | サントリーホールディングス株式会社 | 中仕切板自動組立装置 |
JP4450897B2 (ja) * | 1999-08-23 | 2010-04-14 | 東罐興業株式会社 | 仕切り材の折り曲げ装置 |
-
2000
- 2000-08-01 FR FR0010129A patent/FR2812584B1/fr not_active Expired - Fee Related
-
2001
- 2001-07-18 US US10/343,730 patent/US20030186797A1/en not_active Abandoned
- 2001-07-18 AU AU2001278536A patent/AU2001278536B2/en not_active Ceased
- 2001-07-18 ES ES01956604T patent/ES2231530T3/es not_active Expired - Lifetime
- 2001-07-18 AU AU7853601A patent/AU7853601A/xx active Pending
- 2001-07-18 DE DE60106620T patent/DE60106620T2/de not_active Expired - Lifetime
- 2001-07-18 EP EP01956604A patent/EP1305158B1/fr not_active Expired - Lifetime
- 2001-07-18 JP JP2002516085A patent/JP4948738B2/ja not_active Expired - Lifetime
- 2001-07-18 WO PCT/FR2001/002339 patent/WO2002009932A1/fr active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO0209932A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1305158B1 (fr) | 2004-10-20 |
FR2812584A1 (fr) | 2002-02-08 |
AU7853601A (en) | 2002-02-13 |
JP2004504960A (ja) | 2004-02-19 |
US20030186797A1 (en) | 2003-10-02 |
WO2002009932A1 (fr) | 2002-02-07 |
JP4948738B2 (ja) | 2012-06-06 |
DE60106620D1 (de) | 2004-11-25 |
AU2001278536B2 (en) | 2006-08-03 |
FR2812584B1 (fr) | 2002-11-15 |
ES2231530T3 (es) | 2005-05-16 |
DE60106620T2 (de) | 2005-11-03 |
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