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EP0011550A1 - Verfahren und Maschine zum Bekleiden eines hülsenartigen Elements, insbesondere zum Bekleiden einer Schachtel - Google Patents

Verfahren und Maschine zum Bekleiden eines hülsenartigen Elements, insbesondere zum Bekleiden einer Schachtel Download PDF

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Publication number
EP0011550A1
EP0011550A1 EP79400832A EP79400832A EP0011550A1 EP 0011550 A1 EP0011550 A1 EP 0011550A1 EP 79400832 A EP79400832 A EP 79400832A EP 79400832 A EP79400832 A EP 79400832A EP 0011550 A1 EP0011550 A1 EP 0011550A1
Authority
EP
European Patent Office
Prior art keywords
mandrel
tubular element
station
machine according
plate
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.)
Withdrawn
Application number
EP79400832A
Other languages
English (en)
French (fr)
Inventor
Georgy Bidegain
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.)
Embadac SA
Original Assignee
Embadac SA
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
Priority claimed from FR7831856A external-priority patent/FR2440828A1/fr
Priority claimed from FR7913077A external-priority patent/FR2457179A2/fr
Application filed by Embadac SA filed Critical Embadac SA
Publication of EP0011550A1 publication Critical patent/EP0011550A1/de
Withdrawn legal-status Critical Current

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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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • 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
    • B31B50/022—Holders for feeding or positioning blanks or webs
    • B31B50/024—Rotating holders, e.g. star wheels, drums
    • 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
    • B31B2105/00—Rigid or semi-rigid containers made by assembling separate 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
    • 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
    • B31B2120/00—Construction of rigid or semi-rigid containers
    • B31B2120/50—Construction of rigid or semi-rigid containers covered or externally reinforced
    • B31B2120/501—Construction of rigid or semi-rigid containers covered or externally reinforced by applying wrapping material only on the side wall part of a box
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • 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
    • B31B50/30—Folding sheets, blanks or webs around mandrels, e.g. for forming bottoms the mandrels moving
    • B31B50/32—Folding sheets, blanks or webs around mandrels, e.g. for forming bottoms the mandrels moving in circular paths
    • B31B50/324—Folding sheets, blanks or webs around mandrels, e.g. for forming bottoms the mandrels moving in circular paths the mandrels being parallel to the axis of a drum
    • 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
    • B31B50/30—Folding sheets, blanks or webs around mandrels, e.g. for forming bottoms the mandrels moving
    • B31B50/34—Folding sheets, blanks or webs around mandrels, e.g. for forming bottoms the mandrels moving about their own axes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1028—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
    • Y10T156/103—Encasing or enveloping the configured lamina

Definitions

  • the present invention relates to a method and to a machine for covering a tubular element, in particular for covering a box, more particularly for covering with a sheet of paper or other material, boxes, called bell boxes, made of cardboard. , used for packaging in perfumery and all other applications, said tubular element being able to have any section, round, oval, square, polygonal with sharp or rounded angles, etc. and to have any desired height, long or short.
  • This machine covering applies in practice only to rectangular boxes of a relatively reduced height compared to the dimensions of the base and having sharp edges.
  • Such a machine does not allow the covering of the bell boxes which are therefore generally dressed by hand.
  • the subject of the present invention is a method for covering a tubular element of any section and of any height, large or small, allowing automatic dressing. on machine.
  • a method for covering a tubular element is characterized in that one starts from a portion of adhering covering strip, the length of which is slightly greater than the perimeter of the tubular element and the width of which is slightly greater than the height of the tubular element, said tubular element is applied to a median part of the strip portion, leaving at least one projecting protrusion, said tubular element is thus partially applied and adhered to said portion on a mandrel strip, said strip portion is wound around the tubular element engaged on the mandrel, in that for this winding, the lateral parts of the strip portion are raised on either side of the tubular element making adhere with protruding above the tubular element and is exerted on the protruding side parts raised folding actions to bring them and make them adhere, with a slight rec openly, on the tubular element engaged on the mandrel, in that said protruding overhang of the strip portion is folded opposite an open end of the tubular element engaged on the mandrel and in that it is recessed this projecting
  • the present invention also relates to a machine for dressing a tubular element whose construction is particularly simple and robust and allows to dress a plurality of tubular elements with a high rate, ensuring the operations of winding and recessing and also , if necessary, other operations that are still useful for dressing purposes, for example the folding down of a second projecting over a closed end of the tubular element opposite the open end, and this d 'an integrity manner, that is to say without any puffy parts or creases.
  • a machine for dressing a tubular element comprises a fixed frame, a plate mounted rotating on said frame around a general axis, said frame having a plurality of fixed stations for winding d 'a portion of covering strip adhering around the tubular element and for a recess of a protrusion of said strip portion in an open end of said tubular element, said turntable having a plurality of pins parallel to said general axis, each spindle integrally carrying a mandrel of the same section as the tubular element and, in an angularly integral manner and free in translation, a cap of the same section as the mandrel, control means in.
  • the machine turns with a pilgrim step to successively bring each spindle to the different stations.
  • the tubular element which has been partially applied and adhered to the strip portion is engaged on the mandrel which is therein, placing this tubular member in such a way that the strip portion is located upstream side in the direction of rotation of the machine table.
  • fixed application members preferably brushes provided with a plastic coating
  • a mobile application member for example formed by a brush provided with a plastic coating, sweeps the protruding one of the side parts raised to bring it and make it adhere to the tubular element.
  • another mobile application member similar to the previous one and preferably formed by a brush provided with a plastic coating, sweeps beyond the other raised side part to fold it down and make it adhere with a slight overlap on the first protruding folded down and adhered to the second post.
  • FIG. 1 to 23 relates, by way of non-limiting example, an application of the invention to a machine for dressing a tubular element of cardboard or other material in the form of a bell box B (Fig. 2) having an open end EO and a closed end EF, the section of which is square with rounded corners and the height of which is relatively large in relation to the sides of the section.
  • This covering is carried out by means of a sheet of paper p or other material intended to surround the side wall of the tubular element B with a protrusion of a protruding DO in the open end EO and folding of an protruding DF on the closed end EF.
  • This machine parmar the dressing of a tubular element such as B having any round, oval, square, polygonal or other section with sharp or rounded angles and of any desired height, large or small.
  • the sheet of covering paper P which will be used to cover each box B is constituted by a portion of adhesive tape whose ends EP may be straight, as shown in FIG. 2, but which could also be inclined or have any other shape provided that these ends EF and E P , after winding of the strip p on the element B, are adapted to come in the vicinity of one another, with a slight overlap.
  • the machine comprises a fixed frame 10 and a plate 11 mounted to rotate on the frame 10 around a shaft of general axis X-X.
  • the shaft indicated at 50 is horizontal, it is tubular and fixed by an end portion, to the frame 10 of the machine by presenting a cantilevered section; the cantilevered section forms a bearing with a sleeve 51 coaxial with said shaft and capable of rotation on the latter by means of conventional bearings 52.
  • the sleeve 51 is fixed axially on the shaft 50 for example by means of circlips 53 and it carries at one of its ends the aforementioned rotating plate 11, for example circular, and at another of its ends a drive means constituted by a Sairth-André cross 54.
  • a circular plate 55 is secured to the shaft 50 by means of 'a key 56 and nuts 57; it is therefore fixed.
  • the plate 55 carries for example eight fixed work stations indicated overall by S1, S2 .... S8, while the turntable 11 carries an equal number of pins indicated generally each by the reference 13, these pins being all similar, and adapted to present a box at each workstation for a specific operation.
  • the turntable 11 (fig. 1) is rotated at a pilgrim's step by means of a disc 60 comprising two rollers 60A, 50B alternately anchoring with the aforementioned Saint Andrew's cross 54, this disc itself being driven in rotation by an electric motor 14 through a known reducer 14A in itself.
  • a transmission 61 is adapted to rotate a camshaft 62 adapted to control a complete distribution circuit, for example hydraulic, not shown, connected to the movable members (pushers, reel devices, etc.) equipping the control stations. fixed work, which will now be described in more detail.
  • the work station Si ( Figures 1, 2, 3 and 11, 12 in particular) comprises a base 65, in the general shape of a horseshoe, fixed by one end of a branch to the plate 55, while the end of the other branch projects beyond the periphery of the plate. Between the two aforementioned branches the base has an opening 65A.
  • the base 65 On its upper face, the base 65 carries two application members 26, 27, facing each other and adjustable in spacing parallel to the general plane of the plate thanks to lights 26A, 27A; these application members can be locked in a chosen position, for example by screws 26B, 27B, carried by the base and passing through the aforementioned slots.
  • the ends facing the application members 26, 27 are provided with brushes 28 advantageously provided with a coating of plastic sheet; the base 65 (fig. 2) also carries, by means of columns 66 fixed to the latter, a support plate 24.
  • the support plate 24 can be more or less spaced from the base (arrow F) and locked in the chosen position by a screw 67 cooperating with a column.
  • the plate 24 further comprises an opening 25 intended to be substantially above the opening 65A formed in the base 65.
  • the application members are not constituted by brushes, ais by rollers mounted for rotation at the end of the arm likely to occupy a chosen angular position and which can also be separated from one another for example because of sliding mounting on the base 65.
  • the fixed station S2 (figs. 1, 4 and 13) comprises an L-shaped base 70, one branch of which is fixed to the plate 55 in any suitable manner, for example screw or welding, while the other branch carries a base 71 on which is fixed a jack 71A whose piston rod 7lB is coupled to a mobile application member 29 carrying a brush 30; the base 71 is also suitable for carrying bearings 72 in which two rods 73 can slide, arranged on either side of the jack, which rods are, at one end, fixed to said application member 29, and by another end, connected by a spacer 73A.
  • the applicator member is thus guided during its movements from a retracted position to an advanced position and vice versa.
  • the base 71 with the equipment that it carries, is associated with the base 70 by means of a slide 74 allowing its adjustment in position in a direction perpendicular to the axis of the jack 71A, so that the brush 30 can be brought to the correct height depending on the section of the box and blocked with a 74A screw.
  • the fixed work station S3 (figs. 1, 5 and 14) comprises a jack 75 carried by a structure 78 slidingly mounted parallel to the plane of the plate and lockable at will in a support 76 by means of two small columns 77 and locking screw 77A, the support 76 being secured to the fixed plate 55.
  • the piston rod of the cylinder 75 carries an applicator member 31 provided with a brush 32 with coating in plastic sheet.
  • the brush can advantageously be replaced by a roller mounted for rotation on an axis carried by yokes associated with the applicator member 31.
  • control unit plication 31 is associated with guide rods 79 sliding in bearings 80 formed in the aforementioned structure, these guides being braced by a plate 81.
  • the plate 55 forms (FIG. 1 in particular) a roller 21 whose role is to cooperate with a cam provided on the spindle, which will be described later, in order to rotate the box a quarter turn along its axis.
  • the fixed station S4 (figs. 1, 6 and 15) comprises a base 85 in the shape of a stirrup, one branch of which is secured to the plate 55, while the other branch projects beyond the periphery thereof; an opening 86 is thus formed between the two branches of the base which carries a structure having two pairs of folding members 33 to 36 movable in a direction parallel to the plane of the plate.
  • This structure comprises: a pair of beams, for example with a U87 section, 38 parallel to each other and to the plate 55, the beam 87 being provided with an opening to allow the passage of the pins 13; inside the longitudinal member 88 are fixed two jacks in opposition 89, 90, the piston rods 89A, 90A of which are coupled to carriages 91, 92, sliding on a guide bar 93 secured at its ends to the longitudinal member 88.
  • each of the carriages carries on the other hand, a triangulated framework, having a transverse arm 97, 98 whose free end is guided in a slot 99 formed in the beam 87.
  • the two pairs of members 33 to 36 are mounted sliding and lockable at will in a selected position on the transverse arms 97, 98, by means of sockets respectively 33A, 34A, 35A, 36A, so as to allow their positioning on the arms according to the configuration of the box to be covered.
  • the actual folding members 33 to 36 are removably mounted on the sockets so to allow a quick change of these depending on the section of a series of boxes to be covered.
  • the plate 55 carries a roller 22 capable of cooperating with a cam mounted on each of the spindles to rotate the box a quarter of a turn along its axis.
  • the fixed workstation S5 (figs. 1, 7 and 16) has a configuration similar to the fixed workstation S4.
  • folding members 37 to 40 which are movable parallel to the plane of the plate 11 and the plate 55 can be easily disassembled and replaced by others depending on the nature of the work to be performed.
  • the work station S6 (figs. 1, 8, 17 and 18) is arranged on a bracket 141 fixed to the plate 55; it comprises, mounted sliding on the plate by means of a dovetail, 142, two uprights 143,143A, spaced from one another forming supports for a sleeve 44 fixed in rotation on these uprights, which sleeve receives internally towards each of its ends a bearing 144A.
  • the sleeve in question carries a first core 145 on which is fixed a pair of diametrically opposed arms 146, 146A, and a second core 147 on which is fixed another pair of diametrically opposed arms 148,148A, the above cores are articulated on the sleeve in the manner of the branches of a chisel.
  • Each of the arms thus formed carries at will a folding member 41 to 44 (fig. 8), or two folding members facing each other 41 to 44 and 41A and 44A (figs. 17,18); the association of the aforementioned reel members with the corresponding arms, being similar for all the reel members, it will only be described below the mounting of two reel devices associated with an arm.
  • the folding members 41,41A, associated with the arm 146 are mounted adjustable at will on blades 150,150A, themselves fixed to a bar 151 of orientation perpendicular to the plate; the aforementioned bar 151 is carried by a block 152 mounted sliding on an arm, it is also sliding on this arm by means of a longitudinal light 15lA and lockable at will by means of a pressure button. 153.
  • a station comprising four folding members 41 to 44 adapted to fold the corners formed at one end of the box and four folding members 41A to 44A adapted to fold the corners formed at the other end of the box by acting along the diagonals of it.
  • the aforementioned pinion 160 is wedged on a shaft 161, rotatably mounted in the bearings 144A and its rotation drive is carried out (fig. 17) by a toothed wheel 165 wedged on this shaft, which cooperates with a rack 166 constituting the end part of the piston rod of a jack 167 mounted oscillating at 168 on a yoke 169 fixed to the bracket 141.
  • a retaining roller 172 is provided, rotatably mounted on a support 173 fixed to the plate 55.
  • the above arrangement makes it possible to adjust the pusher members in position according to whether the boxes to be treated have a square or rectangular section; indeed, the adjustment is carried out on the one hand, by angularly orienting the blocks 145, 147 relative to the sleeve. 144, and, on the other hand, by orienting the pusher members 41 to 44, 41A to 44A, relative to the carrier blade with which they are associated. It should also be noted that the nuts 145 and 147 on which the arms 146, 146A and 148, 148A are respectively fixed, can be locked, after adjustment, on the fixed sleeve 144 by means of pressure screws 174 (fig. 18 ).
  • the fixed workstation S7 (fig. 19) includes a support 220 substantially horseshoe having three branches respectively 220A, 220B, 220C, this support being fixed to the plate 55 by the branch 220A.
  • the branches 220A, 220B are arranged to house one, a cylinder 221, the other a cylinder 222, the piston rods 22lA, 222 of which carry an applicator member 50, 51; the two aforementioned cylinders are located in the same plane and in opposition,
  • the branch 220B is provided at its free end with a fitting 223 on which is fixed, by means of balusters 224, a jack 225 whose piston rod 226 is coupled to a member 45 carrying a roller 47 whose utility will appear later.
  • the branch 220C of the support is arranged to receive a jack 230 whose piston rod 230A is linked to an application member 49. All the application members 49, 50, 51 are associated with rods 231 which are parallel to each other and to the axis of the respective cylinders, which are slidably mounted in bearings 232 provided for this purpose on the base.
  • the jacks 225, 230 have their axes perpendicular to the planes of the plate 55 and the turntable 11, while the jacks 221, 222 have their axes parallel to the planes of the aforementioned members 55 and 11.
  • the plate 55 carries a roller 23 adapted to cooperate with a cam carried by a spindle to cause the box to make a quarter turn along its axis.
  • the fixed workstation S8 (fig. 20) has a configuration substantially similar to the fixed workstation 57; the same references have been used to designate similar bodies; however, it will be noted that at this station, the branch 220C of the support carries a jack 250 whose piston rod 251 is, at its end, equipped with a bellows 252 in communication by an associated connector 253 with a suction source.
  • a pin 13 will now: be described in more detail, in particular with reference to FIGS. 21 and 23.
  • the spindle 13 is engaged in a spindle support 329 fixed on a rear face of the turntable 11; the axis of this spindle support is parallel to the general axis x-x.
  • the aforementioned spindle support houses the rear part 13A of the spindle 13, while the front part, overhanging the plate 55, receives a mandrel 15.
  • the rear part 13A of the spindle is rotatably mounted in the spindle support 329 about an axis X'-X parallel to the general axis XX: on its outer surface of this spindle part has four indentations 333 regularly distributed along a circumference, adapted to cooperate with a stabilizing device constituted by a ball 334 subjected to the action of a spring 335.
  • the spindle 13 further comprises an axial duct 336 extending from one end to the other of the latter, so that said duct opens into a passage 337 formed in the mandrel 15 and in a connection enclosure 338 it - even connected, by pipeline 339, to a distributor 340 connected by tubing 341, to an annular manifold 342 formed between the sleeve 51 and the shaft 50; this collector is in communication with a suction source, not shown here, by means of at least one radial passage 343 formed in the shaft 50, and a connector 344; the shaft 50 being of course closed at its other end by a plug 345.
  • Each of the pins 13 is thus connected, through a distributor, to a suction source, the sleeve 51 comprising for this purpose a series of radial passages to which the pipes 341 are connected.
  • the distributor 340 is fixed to the turntable 11, and it is actuated (fig. 22 in particular) when it is presented in front of a ramp 346 fixed on the face of the plate 55 which is opposite the turntable 11, this ramp cooperating with a roller 347 associated with a pusher 348 pivotally mounted on said distributor.
  • the aforementioned ramp 346 and the distributor 340 are adapted to ensure, when they cooperate, to cut the power supply to the suction circuit so as to premire the extraction of the mandrel 15 from the dressed box B, this extraction taking place at station S8; since the plate 55 only carries a ramp 346 the distributors are actuated only once during their journeys, they maintain a suction in the pipes and, consequently, at the level of the mandrels, so that the boxes are kept pressed against the chucks throughout their journey.
  • a cam 19 is wedged on the spindle 13, it is intended to cooperate with the aforementioned fixed rollers 21 to 23, to rotate said spindle, by a quarter of a turn, and it has for this purpose four peripheral depressions 351 regularly distributed ( fig. 14).
  • the spindle 13 In front of this cam 19, the spindle 13 has a grooved outer surface 352 on which is engaged a cap 16 which is integral in rotation with the spindle 13 while being capable of axial sliding on the latter.
  • the operation is as follows.
  • the adhesive covering strip p (fig. 2) is prepared, the length of which is slightly greater than the perimeter of the tubular element B and the width of which is slightly greater than the height of the tubular element B to form the overflowing DO and DE.
  • the tubular element B is partially applied to a middle part M of the strip portion P on the adhering face thereof, leaving the protruding DO and DF protruding.
  • the mandrel 15 In the passage of the mandrel 15 between the station S3 and S4, the mandrel is allowed to turn a quarter of a turn under the control of the roller 21 which acts on the cam 19.
  • the folding members 33, 34, 35 and 36 are actuated and fold down on two opposite sides the overhanging DO and DF along the closed ends DF and open EO, then the mandrel passes from the station S4 at station S5. During this passage, it is allowed to turn a quarter of a turn under the action of the roller 22 which acts on the cam 19.
  • the folding members 37, 38, 39 and 40 fold the remaining sides of the overhangs D F and DO over the closed EF and open EO ends of the box B.
  • the mandrel 15 passes to the station; 6 (figs. 1, 8, 17 and 18).
  • the folding members 41 to 44 as well as the folding members 41A or 44A fold down according to the angles of the box B, the overflows DF on the ends respectively closed EF and open EO of the box then the mandrel 15 reaches the station S7 (figs. 1, 9, 19).
  • the applicator member enters the first in play, which has the effect of pressing the protruding DF well against the closed end of the EF box and applying the edge of the the packaging on the edge of the box; the control 45 is immediately after slaved and makes the cap 16 slide along the spindle 47 along the spindle and brings the latter in. engagement in the open end EO of the box, which has the effect of reinforcing the overflowing DO already folded into the box at post 54.55.
  • the mandrel 15 passes from the station S7 to the station S8. During this movement (fig.l), the mandrel is allowed to turn a quarter of a turn under the effect of the roller 23 acting on the cam 19.
  • each mandrel 15 is connected to a suction source using the means described above.
  • the suction in the mandrel 15 is cut by the action of the roller 347 on the distributor 340 under the effect of the cam 346; the jack 250 is then pressurized and the suction is brought into the bellows 252, so that the box B is extracted from the mandrel 15, then entered manually after cutting off the suction in the bellows.
  • all the jacks are controlled from the control center 63 in. so that the machine can process seven boxes at the same time continuously as long as the station Sl is supplied.
  • a box is generally made up of two parts, namely a first part called a bell, fitting at least partially, on a second part called a base.
  • the covering of a part of a box with a sheet lets appear on one side a line coming from the fact that the starting sheet is dimensioned so that a marginal strip on one side superimposes the other side, which forms the line in question.
  • the line of the base and the line of the bell must be in line with one another.
  • the invention provides for the use of two machines, one being in accordance with that described above, capable of carrying out the dressing, while the other is intended for dressing of sochts.
  • this other machine is similar to that described above, but the work stations and the direction of rotation of the turntable 55 are reversed.
  • the position SI is in place of the position S5, the position S2 in place of the position S4, the position S3 remaining in place, the position S4 in place of the position S2 and so on.

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  • Making Paper Articles (AREA)
EP79400832A 1978-11-10 1979-11-08 Verfahren und Maschine zum Bekleiden eines hülsenartigen Elements, insbesondere zum Bekleiden einer Schachtel Withdrawn EP0011550A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7831856A FR2440828A1 (fr) 1978-11-10 1978-11-10 Procede et machine pour habiller un element tubulaire notamment pour habiller une boite
FR7831856 1978-11-10
FR7913077A FR2457179A2 (fr) 1979-05-23 1979-05-23 Procede et machine pour habiller un element tubulaire notamment pour habiller une boite
FR7913077 1979-05-23

Publications (1)

Publication Number Publication Date
EP0011550A1 true EP0011550A1 (de) 1980-05-28

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EP79400832A Withdrawn EP0011550A1 (de) 1978-11-10 1979-11-08 Verfahren und Maschine zum Bekleiden eines hülsenartigen Elements, insbesondere zum Bekleiden einer Schachtel

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WO2008090455A3 (en) * 2007-01-23 2008-11-06 Emmeci S R L Machine and method for making curvilinear packing boxes
ITBO20080463A1 (it) * 2008-07-23 2010-01-24 Emmeci Spa Macchina automatica e metodo per realizzare scatole da imballaggio curvilinee.
US7805911B2 (en) 2006-05-08 2010-10-05 Emmeci S.P.A. Covering machine for packing boxes

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JPH0741760B2 (ja) * 1990-09-28 1995-05-10 有限会社さくらホビークラフト 立方体に装飾シート体を貼着する方法
FR2770445B1 (fr) * 1997-11-06 1999-12-31 Jean Claude Serre Procede et machine a barillet pour la mise en volume de caisses ou analogue a partir d'une decoupe a plat en carton
US6669614B2 (en) * 2001-10-15 2003-12-30 International Paper Method and apparatus for closing open end of carton blank
US7076932B2 (en) * 2003-01-21 2006-07-18 Richard Howard Rubin Apparatus and method for wrapping
DE102006033630A1 (de) * 2006-07-20 2008-01-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Herstellung einer hochpräzisen Schachtel
EP2428355B1 (de) * 2010-09-14 2016-01-27 Tetra Laval Holdings & Finance S.A. Verfahren und Maschine zur Herstellung eines Behälters, insbesondere eines Behälters für gießbare Lebensmittelprodukte
IT201800002622A1 (it) * 2018-02-13 2019-08-13 M P M S R L Macchina formatrice di scatole a partire da fustellati piani
IT202100031115A1 (it) * 2021-12-13 2023-06-13 Ima Spa Macchina per la realizzazione di confezioni per prodotti liquidi o pastosi e relativo metodo per la realizzazione delle confezioni.
EP4457147A2 (de) * 2021-12-29 2024-11-06 R.A Jones & Co. Einheit und verfahren zum verpacken von artikeln in schachteln

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7805911B2 (en) 2006-05-08 2010-10-05 Emmeci S.P.A. Covering machine for packing boxes
WO2008090455A3 (en) * 2007-01-23 2008-11-06 Emmeci S R L Machine and method for making curvilinear packing boxes
JP2010516497A (ja) * 2007-01-23 2010-05-20 エメシ・エス．ピー．エー． 曲線のある包装箱を形成するための機械及び方法
US8517903B2 (en) 2007-01-23 2013-08-27 Emmeci S.P.A. Machine and method for making curvilinear packing boxes
KR101489393B1 (ko) * 2007-01-23 2015-02-03 엠메치 에스.피.에이. 곡선형 포장 상자를 제작하기 위한 기계 및 방법
ITBO20080463A1 (it) * 2008-07-23 2010-01-24 Emmeci Spa Macchina automatica e metodo per realizzare scatole da imballaggio curvilinee.
WO2010010496A1 (en) * 2008-07-23 2010-01-28 Emmeci S.P.A. Automatic machine and method for making curvilinear packing boxes
CN102099179B (zh) * 2008-07-23 2013-10-30 爱慕斯股份公司 用于制造曲线包装盒的自动化机器和方法
US8992401B2 (en) 2008-07-23 2015-03-31 Emmeci S.P.A. Automatic machine and method for making curvilinear packing boxes

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