EP0045262A2 - Verfahren zum Heften eines kontinuierlichen Bandes auf einer Ladung - Google Patents

Verfahren zum Heften eines kontinuierlichen Bandes auf einer Ladung Download PDF

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Publication number
EP0045262A2
EP0045262A2 EP81401211A EP81401211A EP0045262A2 EP 0045262 A2 EP0045262 A2 EP 0045262A2 EP 81401211 A EP81401211 A EP 81401211A EP 81401211 A EP81401211 A EP 81401211A EP 0045262 A2 EP0045262 A2 EP 0045262A2
Authority
EP
European Patent Office
Prior art keywords
strip
load
phase
deposition
roller
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Withdrawn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
EP81401211A
Other languages
English (en)
French (fr)
Other versions
EP0045262A3 (de
Inventor
Paul Jacquier
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.)
Ets THIMON Ste
Societe des Etablissements Thimon SA
Original Assignee
Ets THIMON Ste
Societe des Etablissements Thimon 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
Application filed by Ets THIMON Ste, Societe des Etablissements Thimon SA filed Critical Ets THIMON Ste
Publication of EP0045262A2 publication Critical patent/EP0045262A2/de
Publication of EP0045262A3 publication Critical patent/EP0045262A3/de
Withdrawn legal-status Critical Current

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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
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/04—Applying separate sealing or securing members, e.g. clips
    • B65B51/06—Applying adhesive tape
    • B65B51/067—Applying adhesive tape to the closure flaps of boxes

Definitions

  • the present invention relates to a method and a machine for securing a continuous strip to a load.
  • the loads to which the method of the machine according to the invention applies have in particular a general rectangular shape, the dimensions of which can vary within fairly wide limits.
  • the strip considered is generally narrow, and placed in particular longitudinally and / or transversely on the load, therefore on its four faces or on three faces, including the middle part thereof.
  • a machine for implementing this method comprises means for storing a strip, in particular in the form of a reel, means for progressive feeding of the strip associated with the storage means, means for progressive feeding of the load such as a conveyor belt or the like, means for reciprocal application of the strip to the load comprising in particular pressing rollers and means for cross-cutting the strip to length.
  • a method and a machine which use a strip previously coated with a dehydrated glue such as gum arabic.
  • a dehydrated glue such as gum arabic.
  • the strip is soaked in water before applying it to the load.
  • This method therefore does not make it possible to avoid most of the drawbacks mentioned above.
  • the use of such a band involves supports compatible with dehydration.
  • such tapes cannot be used with certain fillers previously coated with a plastic film.
  • a machine for implementing this method involves operating with a strip moving essentially in the vertical direction.
  • the present invention seeks to remedy these drawbacks by proposing a method and a machine for securing a continuous strip to a load in which any type of strip can be used, in particular any material which is not previously coated with a dehydrated adhesive. or an adhesive.
  • This method and this machine according to the invention also make it possible to apply printing, whatever it is, on the strip, on the two faces of the latter.
  • the process according to the invention also aims to allow a discontinuous joining of the strip and of the load, instead of the continuous joining of known processes.
  • an objective for a machine according to the invention is that it can operate both vertically and horizontally.
  • a machine comprises means for storing a tape, means for progressive feeding of the strip associated with the storage means, means for progressive feeding of the load, means for reciprocal application of the strip on the load, means for cross-cutting the strip and means for applying a joining material.
  • the load 2 is in particular a case or a case. Its shape is notably and not exclusively parallelepipedic. Load 2 is bare or covered with a film, particularly in terms of plastic. The dimensions of the load 2 can vary within fairly wide limits. In the remainder of the text, reference will be made, by way of nonlimiting example, to a load 2 of parallelepipedal shape comprising a lower face 3, an upper face 4, a vertical upstream face 5, a vertical downstream face 6 and two vertical side faces. 7.
  • the strip 1 has two faces: the outside face or front 8 and the inside face or back 8a. By convention, it is considered that the back 8a of the strip 1 is applied to the load 2, the front 8 being on the visible side.
  • the strip 1 is intended to be placed on the load 2 in a receiving zone 9 of the latter also in the form of a strip, extending over at least one of the faces 3, 4, 5, 6, 7 in particular over four adjacent faces two by two opposite.
  • the method and the machine according to the invention apply to the case of a load 2 comprising a single reception zone 9, that is to say a single band or on the contrary several zones 9 therefore several bands, interesting or not the same faces, in particular orthogonal to one another.
  • the strip 1 can be the subject of numerous variant embodiments.
  • the material constituting the strip 1 can be of a varied nature; paper, plastic, metal, textile, etc.
  • the strip 1 is, according to the invention, not previously coated with an adhesive or a dehydrated glue.
  • the strip 1 can be the subject of numerous variants with regard to its shape, namely on the one hand its longitudinal edges which may or may not be straight and on the other hand its faces 8, 8a which can be filled nes or pierced with holes or notches, the strip 1 nevertheless remaining continuous in the longitudinal direction.
  • the qualities of the material constituting the strip can also be the subject of numerous variants, this material being able to be either substantially inextensible, or stretchable, or shrinkable.
  • the strip 1 can be the subject of numerous variants with regard to its possible processing, namely, for example, it can be printed or not, the two faces 8, 8a being regarded as equivalent with respect to such a treatment.
  • the strip 1 normally has a certain flexibility allowing it to be folded in particular to cover two adjacent inclined faces in particular at right angles to the load 2.
  • the strip 1 may possibly have a certain rigidity, this strip being only of interest when single face of the load 2.
  • the mode of presentation of the strip 1 can be the subject of numerous variants: a general mode of presentation is that of a reel 10. However, other modes which enter also in the context of the invention.
  • the versatile nature of the method and of the machine according to the invention with regard to the strip 1 is emphasized.
  • an initial phase of progressive feeding of the strip 1 and of the load 2 is first carried out facing and close to each other, in particular the back 8a facing the area 9. Then, we make a;:. final phase of progressive and reciprocal application of the strip 1 and the load 2 to ensure their joining.
  • progressive character is meant the supply phase and the application phase the fact that each of these phases successively relates to adjacent longitudinal elementary sections of the strip 1 and more precisely to a piece of strip between an end part initial free 11 and a terminal free end 12, after cross section of the strip 1 as will be seen later.
  • the initial character of the feed phase and the final character of the application phase are understood to mean the fact that for a given elementary section, the feed phase precedes the application phase.
  • an intermediate phase of progressive deposition of a joining material is produced on the strip 1 and / or the zone 9.
  • the progressive nature of the intermediate phase is means in the same way as for the initial and final phases, that is to say successively for adjacent longitudinal elementary sections of the strip 1 and / or of the zone 9.
  • the intermediate nature of the deposition phase means that this phase occurs chronologically before the final phase, for a given elementary section of strip 1 and / or an elementary section of zone 9 corresponding to this elementary section of strip 1.
  • the intermediate deposition phase takes place chronologically after the initial feed phase.
  • a deposition phase which would be prior to or simultaneous with the feed phase, in particular in the case of a deposition phase concerning the zone 9 of the charge 2 and no band 1.
  • the intermediate deposition phase is either continuous over time, for a data load, or discontinuous.
  • the intermediate deposition phase concerns all or only part of the surfaces of the back 8a of the strip 1 and / or of the zone 9 of the load 2.
  • this part is called the joining zone.
  • This joining zone can be constituted by a succession of points distinct from each other and / or at least one line or strip and / or a succession elementary joining zones and / or a combination of these different variants.
  • a joining zone comprising at least one line or strip
  • this may be, relative to the longitudinal axis of the strip 1, longitudinal, transverse or inclined.
  • the deposition phase occurs after the initial phase, is continuous over time for a given load 2., relates exclusively to the strip 1 and not the load 2 (the material of attachment being therefore deposited on the strip 1 and not on the load 2), is continuous on the back 8a of the strip 1, relates only to part of the back 8a of the attachment zone comprising two thick lines or longitudinal threads close to the edges longitudinal of the strip 1.
  • the method according to the invention may comprise before the final application phase, a stretching phase of the strip 1, the latter being designed so that it can be stretched.
  • a stretching phase of the strip 1 the latter being designed so that it can be stretched.
  • This variant is particularly advantageous in certain particular applications, in particular in the case of a load 2 which is not closed, the strip 1 coming to effect this closure.
  • the method according to the invention comprises a phase of retraction of the strip 1, in particular after the final phase.
  • This shrinking phase is in particular carried out by heating, the strip 1 being made of a heat-shrinkable material and the securing material 2 being heat-fusible.
  • this printing phase may interest the front 8 and / or the back 8a of the strip 1.
  • the present invention also relates to a machine for securing a continuous strip to a load and the implementation of the method described above which comprises means 13 for storing the strip 1; means 14 for progressive feeding of the strip, associated with the storage means 13; means 15 for progressive feeding of the load 2; means. * 15 of reciprocal application of band 1 and load 2; and means 17 for cross-cutting the strip 1.
  • the machine further comprises means 18 for depositing a fastening material on the strip 1 and / or the receiving area 9 of the load 2.
  • This machine can be placed either horizontally (case) or vertically.
  • This machine can be the subject of numerous embodiments according to the type of band 1 used, the type of load 2 used and the reception area 9.
  • the storage means 13 are provided for example for receiving a reel 10 of strip and are constituted for example by a pin mounted pivoting about an axis 19 extending transversely with respect to the strip 1.
  • the strip feeding means 14 may for example comprise a strip driving roller 20, of axis 21 cooperating with a counter roller 22 of axis 23.
  • the counter roller 22 is capable of being in two positions, respectively active and passive. In the active position, the roller 22 is applied to the roller 20 and driven by it. In the passive state, the roller 22 is moved away from the roller 20. The state of the roller 22 is controlled by clutch means 24.
  • the contact line 25 of the two rollers 20, 22 is preferably located in a window 26 of guide means 27 for the strip 1.
  • the guide means 27 can be the subject of numerous embodiments. They are for example in the form of two parallel surfaces spaced transversely from one another, placed opposite one another, defining a guide space 28 for the strip 1, of profiled shape to the path that we want to see followed by the strip 1.
  • the space 28 has an upstream extreme opening 29 flared, an upstream part 30 adjacent to the opening 29, flat, horizontal, where the window 26 is placed, a downstream part 31 curved in particular with concavity turned upwards, for example in the form of a quarter of a circle and finally an extreme downstream opening 31 in particular placed horizontally and in the vicinity of supply means 15.
  • the trunnion of the storage means 13 is mounted free to rotate about the axis 19 and carried by the frame of the machine (not shown).
  • the drive roller 20 is a motor roller, capable of being rotated in the direction allowing the unwinding of the reel 10.
  • the counter roller 22 is pivotally mounted at the end of a support 33 mounted to pivot in its middle part around an articulation axis 34 and articulated at its opposite extreme part around an axis 35 to a control rod or the like 36 forming part of the means of clutch 24.
  • the load supply means 15 comprise a bearing surface 37 of the load 2 and means for driving the latter.
  • the bearing surface 37 serves as drive means, the supply means 15 taking the form of a supply strip.
  • the support surface 37 is shown diagrammatically, the drive means being omitted for the sake of clarity of the drawing.
  • These means may however be in the form of pushers acting on the upstream vertical face 5 of the load or pushers in transverse movement holding the load 2 by lateral vertical faces 7 or in any other way.
  • the bearing surface 37 is placed horizontally as indicated above, the machine can also be designed with a vertical bearing surface 37.
  • the bearing surface 37 is placed at the top of the machine, the means 13, 14, 16, 17, 18 being placed substantially below or at the same level as the surface a-pui 37.
  • the supply means 14 of the strip 1 are coupled to the supply means 15 of the load 2, so that the strip 1 is brought simultaneously to the load 1 or at least that the 'feed of the load 2 controls that of the strip 1.
  • it is for example provided-a control roller 38 of axis 39, slightly protruding above the on bearing face 37, placed in the upstream part 40 of the bearing surface 37 so that the passage of the load by horizontal sliding on the bearing surface 37 from upstream to downstream in the direction of the arrow F causes the pivoting of the roller 38 around the axis 39 in the direction of the arrow f.
  • Kinematic drive means 41 are associated with roller 38 and roller 20. These means 41 take, for example, the form of belt, pinion, etc.
  • the clutch means 24 are for example in the form of a pivoting plate, articulated around an axis 42, comprising an arm 43 which is articulated around an axis 44 the rod 36.
  • the plate 24 is placed in the middle part 45 of the bearing surface 37, at the location of the bearing surface 37 in order to be able to be controlled by the load 2 as will be seen.
  • this plate of the clutch means 24 extends downstream relative to the articulation axis 42, the arm 43 being directed upstream.
  • the bearing surface 46 of the plate in particular its upper surface is slightly inclined relative to the bearing surface 37, coming to project from the latter on its free downstream edge 47, the free upstream edge 48 being placed at a level at most equal to that of the bearing surface 37 so as not to impede the movement of the load 2 from upstream to downstream.
  • the displacement of the load 2 on the bearing surface 37, in the direction of the arrow f is therefore such that its underside 3 first comes to drive the roller 38 causing the drive of the drive roller 20 then to press the plate of the clutch means 24, which causes, via the link 36 and the support 33, the application of the counter roller 22 on the drive roller 20 and the effective drive of the strip 1.
  • the bearing surface 37 therefore comprises a median free space 49, longitudinal, to allow the passage of the drive rollers 38 and the plate of the clutch means 24.
  • the cutting means 17 are for example in the form of cutting knives placed transversely to the right of the guide space 28, the guide means 27 comprising a transverse opening 50 for this purpose in particular between the upstream 30 and downstream 31 parts .
  • the clutch means 24 are associated with elastic return means urging the counter roller 22 towards its passive position.
  • the application means 16 can be the subject of numerous alternative embodiments. They may for example include one or more pressure rollers mounted free to rotate on pivotally mounted arms, biased towards the corresponding face of the load 2.
  • these means 16 comprise an axis 51 placed downstream of the machine, supporting two arms 52a, 52b, pivotally mounted, themselves supporting at their ends two rollers 53a, 53b.
  • Elastic means not shown, such as springs or the like, urge the rollers 53a, 53b to rest so that their line of tangency is situated on the bearing face 37, these rollers 53a, 53b being placed on either side of the bearing surface 37 so as to be able to come to interfere with the load 2 in particular with the downstream vertical face 6 and the lower face 3.
  • These elastic means also urge the rollers so that they are applied to the corresponding faces of the load.
  • the rollers 53a, 53b can pass on either side of the bearing surface 37 thanks to the free space 49.
  • the depositing means 18 are placed at right angles to the path followed by the strip 1, in particular in the immediate vicinity of the downstream extreme opening 32 of the guide means 27.
  • the deposition means 18 are placed on the upstream side of the strip 1 relative to the direction of displacement of the load 2.
  • the deposition means 18 are placed in the immediate vicinity of the guide means 27.
  • the depositing means 18 comprise means for storing a fastening material, not shown, and means for distributing this material in communication with the storage means, taking the form in particular of nozzles 54 carried by a support 55 on which is connected the supply duct 56 of fastening material.
  • the deposition means 18 can be the subject of numerous embodiments according to the particular form given to the deposition of securing material.
  • the deposition means 18 may comprise one or more nozzles 54 and in particular two nozzles placed laterally with respect to the strip 1.
  • the means 18 are placed in the immediate vicinity of the bearing surface 37 so that the strip 1 having received the fastening material is ready to be quickly applied to the load 2.
  • the machine finally comprises control means 57 in the form of contactors placed on the load supply means 2 and controlling the operation of the cutting means 17.
  • the load 2 resting by its lower face 3 on the bearing surface 37 is driven in translation from upstream to downstream in the direction of arrow F and comes to interfere by its lower face 3 on the roller 38 by driving it in rotation in the direction of the arrow f as illustrated in FIG. 3.
  • the rotation of the roller 38 causes that of the drive roller 20 in the direction of the arrow F1.
  • the counterpart roller 22 being applied to the roller 20 is also rotated in the opposite direction in the direction of arrow f3, which causes the strip 1 to travel.
  • the deposition means 18 are controlled and implemented.
  • the strip 1 passes against the nozzles 54 which deposit the backing material on the back 8a.
  • the translational movement of the load 2 is continued.
  • the declutching means 24 continue to keep the counter roller 22 away from the drive roller 1.
  • the load 2 provided with the strip 1 then comes to interfere with the application means 16, in particular the rollers 53a, 53b so that the strip 1 is correctly applied to the load 2.
  • the strip 1 is then driven by the load 2, this movement being made possible due to the fact that the support pin of the coil 10 is mounted free to rotate and that the counter roller 22 is disengaged.
  • the unwinding of the strip is accompanied by a movement of the latter opposite the deposition means 18 in particular of the nozzles 54 for the deposition of the fastening material on the back 8 of the strip 1 which comes in continued apply to load 2.
  • the roller 53a is first applied to the downstream vertical face 6 of the load 2 and then to the lower face 3.
  • the joining material used in the process according to the invention is deposited (and stored previously) in the liquid, pasty or semi-pasty state.
  • the material storage means may include heating means.
  • This joining material is in itself sufficient to ensure joining (without requiring a subsequent treatment such as soaking for a dehydrated adhesive).
  • the fastening material is quick-setting and in this case the deposition means 18 are placed in the immediate vicinity of the reception area 9.
  • This joining material can be the subject of numerous variants such that they are compatible with the material of the strip 1, the material of the filler 2 or that of the coating.
  • the joining material can be a hot melt type adhesive.
  • the nature of the joining material is chosen as a function of its possible action properties on the strip 1 or the load 2, in particular a stretching effect.
  • any form of deposition of the joining material is part of the invention (deposition, coating, spraying, etc.) of same as the associated means 18.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Replacement Of Web Rolls (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
EP81401211A 1980-07-29 1981-07-28 Verfahren zum Heften eines kontinuierlichen Bandes auf einer Ladung Withdrawn EP0045262A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8016677 1980-07-29
FR8016677A FR2487779B1 (de) 1980-07-29 1980-07-29

Publications (2)

Publication Number Publication Date
EP0045262A2 true EP0045262A2 (de) 1982-02-03
EP0045262A3 EP0045262A3 (de) 1982-02-17

Family

ID=9244647

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81401211A Withdrawn EP0045262A3 (de) 1980-07-29 1981-07-28 Verfahren zum Heften eines kontinuierlichen Bandes auf einer Ladung

Country Status (2)

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EP (1) EP0045262A3 (de)
FR (1) FR2487779B1 (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369501A1 (de) * 1988-11-04 1990-05-23 Augusto Marchetti Klebestreifen-Anbringeinheit für Pappschachtelklebestreifen-Anbringmaschinen mit einer verbesserten Rückstellbewegung der Eingangsandruckrolle
US4934544A (en) * 1989-02-27 1990-06-19 Minnesota Mining And Manufacturing Company Z-tab innerseal for a container and method of application
US5004111A (en) * 1989-02-27 1991-04-02 Minnesota Mining & Manufacturing Company Internally delaminating tabbed innerseal for a container and method of applying
US5227002A (en) * 1992-02-14 1993-07-13 Minnesota Mining And Manufacturing Company Apparatus for applying tape to an object
US5228943A (en) * 1990-06-04 1993-07-20 Minnesota Mining And Manufacturing Company Low impact tape applying device
DE4234881A1 (de) * 1992-10-16 1994-04-21 Rosenberg Gmbh & Co Naßklebekopf
CN105857758A (zh) * 2016-04-26 2016-08-17 杭州电子科技大学 胶带封装捆扎机
CN105857679A (zh) * 2016-04-26 2016-08-17 杭州电子科技大学 胶带十字捆扎机
JP2017132520A (ja) * 2016-01-29 2017-08-03 ホクト株式会社 粘着テープの貼着装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938654A (en) * 1930-12-11 1933-12-12 Standard Knapp Corp Sealing machine
US3052072A (en) * 1959-05-07 1962-09-04 Gen Corrugated Machinery Compa Carton sealing mechanism
US3236716A (en) * 1961-09-21 1966-02-22 Loveshaw Corp Tape applying mechanism
FR1506600A (fr) * 1966-11-10 1967-12-22 Perfectionnement aux machines pour la fermeture de colis

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938654A (en) * 1930-12-11 1933-12-12 Standard Knapp Corp Sealing machine
US3052072A (en) * 1959-05-07 1962-09-04 Gen Corrugated Machinery Compa Carton sealing mechanism
US3236716A (en) * 1961-09-21 1966-02-22 Loveshaw Corp Tape applying mechanism
FR1506600A (fr) * 1966-11-10 1967-12-22 Perfectionnement aux machines pour la fermeture de colis

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369501A1 (de) * 1988-11-04 1990-05-23 Augusto Marchetti Klebestreifen-Anbringeinheit für Pappschachtelklebestreifen-Anbringmaschinen mit einer verbesserten Rückstellbewegung der Eingangsandruckrolle
US4934544A (en) * 1989-02-27 1990-06-19 Minnesota Mining And Manufacturing Company Z-tab innerseal for a container and method of application
US5004111A (en) * 1989-02-27 1991-04-02 Minnesota Mining & Manufacturing Company Internally delaminating tabbed innerseal for a container and method of applying
US5228943A (en) * 1990-06-04 1993-07-20 Minnesota Mining And Manufacturing Company Low impact tape applying device
US5227002A (en) * 1992-02-14 1993-07-13 Minnesota Mining And Manufacturing Company Apparatus for applying tape to an object
DE4234881A1 (de) * 1992-10-16 1994-04-21 Rosenberg Gmbh & Co Naßklebekopf
JP2017132520A (ja) * 2016-01-29 2017-08-03 ホクト株式会社 粘着テープの貼着装置
CN105857758A (zh) * 2016-04-26 2016-08-17 杭州电子科技大学 胶带封装捆扎机
CN105857679A (zh) * 2016-04-26 2016-08-17 杭州电子科技大学 胶带十字捆扎机

Also Published As

Publication number Publication date
FR2487779A1 (de) 1982-02-05
EP0045262A3 (de) 1982-02-17
FR2487779B1 (de) 1984-07-27

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