EP1810942B1 - Procédé de raccordement de bandes de matériau et dispositif de raccordement - Google Patents

Procédé de raccordement de bandes de matériau et dispositif de raccordement Download PDF

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Publication number
EP1810942B1
EP1810942B1 EP06025496A EP06025496A EP1810942B1 EP 1810942 B1 EP1810942 B1 EP 1810942B1 EP 06025496 A EP06025496 A EP 06025496A EP 06025496 A EP06025496 A EP 06025496A EP 1810942 B1 EP1810942 B1 EP 1810942B1
Authority
EP
European Patent Office
Prior art keywords
cutting
material web
along
cut edge
joining
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.)
Not-in-force
Application number
EP06025496A
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German (de)
English (en)
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EP1810942A3 (fr
EP1810942A2 (fr
Inventor
Felix Titz
Wolfgang Janner
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.)
BHS Corrugated Maschinen und Anlagenbau GmbH
Original Assignee
BHS Corrugated Maschinen und Anlagenbau GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by BHS Corrugated Maschinen und Anlagenbau GmbH filed Critical BHS Corrugated Maschinen und Anlagenbau GmbH
Publication of EP1810942A2 publication Critical patent/EP1810942A2/fr
Publication of EP1810942A3 publication Critical patent/EP1810942A3/fr
Application granted granted Critical
Publication of EP1810942B1 publication Critical patent/EP1810942B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/102—Preparing the leading end of the replacement web before splicing operation; Adhesive arrangements on leading end of replacement web; Tabs and adhesive tapes for splicing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/20—Cutting-off the expiring web

Definitions

  • the invention relates to a method for splicing material webs, in particular paper webs for producing a corrugated web in a corrugated board system, as well as an associated splicing device.
  • Known splicing devices connect a finished first web of material to a new second web of material to form an endless web of material. This process is referred to in the jargon as Splicen and a corresponding device as Splice device.
  • a known method for splicing material webs provides partially to arrange the material webs to be connected one above the other, wherein between the material webs a double-sided adhesive tape is attached. This method has the disadvantage that it comes in the connection region of the material webs to a doubling of material, which leads to the processing of the endless material web produced further significant problems.
  • Another known method for splicing material webs provides to arrange the material webs to be joined edge to edge on a single-sided adhesive tape. While this method avoids material doubling in the bonding area, the endless web of material produced in the bonding area does not have sufficient rigidity because the bonding area acts as a hinge. The lack of stiffness also leads to significant problems in the further processing of the endless material web in the corrugated board plant.
  • From the DE 40 33 900 C2 is a splice device with a zig-zag-shaped trailing edge known.
  • a splicing device which has a cutter bar with zig-zag-shaped cutting sections.
  • the cutter bar dips vertically to cut through material webs and creates straight cut edges.
  • the invention has for its object to provide a method and a splicing device for splicing material webs, which is a simple and allow for further processing of the material webs unproblematic connection of the material webs.
  • the essence of the invention is that, prior to joining the webs of material to an endless web of material, cut edges are produced on the webs of material, the cut edges complementing one another substantially continuously to the endless web of material.
  • the cut edges are produced by cutting the material webs at least along a first cutting direction and along a second cutting direction, the cutting directions enclosing an angle ⁇ such that 0 ° ⁇ ⁇ 180 °.
  • the splicing device has at least one cutting and joining device with cutting sections running along the cutting directions.
  • a splicing device 1 has a base frame 2 with a base frame 3, a base stand 4 and a base frame 5.
  • the base stand 3 is fixed to the floor 6.
  • the base stand 4 is fixed, which extends substantially perpendicular to the bottom 6.
  • the base frame support 5 is at an end of the base frame stand opposite to the base frame 3 4 attached and extends substantially parallel to the bottom. 6
  • a first rolling device 7 and a second rolling device 8 extend, which are pivotally mounted on the base frame 3 and are arranged opposite to the base frame stand 4.
  • the first unrolling device 7 serves to unroll a first material web 9 from a first material reel 10
  • the second unwinding device 8 serves to unroll a second material web 11 from a second material reel 12.
  • the first unrolling device 7 has for receiving the first material roll 10, a receiving roller 13, which is guided through a central opening of the first material roll 10 and rotatably supported between two mutually parallel holding arms 14 about an axis of rotation 15 is.
  • the holding arms 14 each have an obliquely extending to the bottom 6 and fixed to the base frame 3 first holding arm portion 16 and integrally formed thereon and extending substantially parallel to the bottom 6 second holding arm portion 17th wherein the receiving roller 13 is disposed at a free end of the second holding arm portion 17 opposite the first holding arm portion 16.
  • the second roll-off device 8 is designed in accordance with the first roll-off device 7, the rotary axes 15 of the roll-off devices 7, 8 extending parallel to one another.
  • the material webs 9, 11 are each fed via a feed roller 18 of a cutting and connecting device 19.
  • the feed rollers 18 are rotatably mounted on roller arms 20, which are used for clamping the Material webs 9, 11 are pivotally attached to the base support 5 near the material rollers 10, 12 are attached.
  • the cutting and joining device 19 serves to produce an endless material web 21 from the finite material webs 9, 11. Subsequently, the first material web 9 and / or the second material web 11 after the cutting and connecting Device 19 referred to as endless material web 21.
  • the cutting and joining device 19 comprises a first preparation unit 22, a second preparation unit 23, a first connection unit 24 for cutting the material webs 9, 11 and connecting them to the endless material web 21, a second connection unit 25, a table unit 26 and a guide 27.
  • the first preparation unit 22 is arranged on the base frame carrier 5 in the region of the first material roll 10, whereas the second preparation unit 23 is arranged in the region of the second material roll 12 on the base frame carrier 5.
  • the guide 27 extends substantially parallel to the bottom 6, wherein in the guide 27, the table unit 26 along a first displacement direction 28 between the preparation units 22, 23 is displaced.
  • the connecting units 24, 25 are arranged along the first displacement direction 28 spaced between the preparation units 22, 23 and relative to the guide 27 opposite to the base stand 4 to the base support 5.
  • the preparation units 22, 23 are constructed identically and symmetrically with respect to a symmetry plane S 1 running perpendicular to the first displacement direction 28 through the base frame 4 Base frame carrier 5 is arranged. Due to the identical construction of the preparation units 22, 23, only one preparation unit 22, 23 will be described below.
  • Fig. 2 For example, the second preparation unit 23 is shown, wherein the table unit 26 is displaced along the first displacement direction 28 in the guide 27 such that the table unit 26 is disposed immediately adjacent to the second preparation unit 23.
  • the second preparation unit 23 has for feeding the second material web 11 a rotatably drivable mounted on the base frame carrier 5 adhesive roller 29 and for cutting the supplied second material web 11 a first cross cutter 30.
  • the first cross cutter 30 comprises a cross cutter housing 31 and a cross cutter support 32 disposed opposite to the second cutter path housing 31 relative to the second material web 11.
  • a first knife bar 33 is disposed attached to a first knife beam carrier 34 and along a substantially perpendicular to the first displacement direction 28 extending second displacement direction 35 is displaceable.
  • the cross-cutter support 32 is designed like a table and bent for supplying the second material web 11 in the region of the adhesive roller 29 to this.
  • the cross cutter support 32 has a support groove 36 extending along the first knife beam 33.
  • the first knife bar 33 has a plurality of first cutting portions 37 extending along a first cutting direction 38. Furthermore, the first knife bar 33 has a plurality of second cutting portions 39, which are along a second cutting direction 40, wherein the cutting directions 38, 40 form an angle ⁇ of 90 °.
  • the cutting portions 37, 39 are alternately arranged along the first knife beam 33, wherein each two adjacent first cutting portions 37 are spaced along the second cutting direction 40 and arranged parallel to each other and each two adjacent second cutting portions 39 along the first cutting direction 38 are spaced and arranged parallel to each other.
  • the adhesive roller 29 is provided with an adhesive layer for supplying the second material web 11 and for transporting the second material web 11 from the first cross cutter 30 to the second joint unit 25 along the first displacement direction 28 in the guide 27 displaced.
  • the second preparation unit 23 further comprises a in Fig. 2 not shown feeding unit with a vacuum pump.
  • the vacuum pump is connected to the cross cutter housing 31 for generating a negative pressure in the region between the cross cutter housing 31 and the cross cutter support 32.
  • the connecting units 24, 25 are of identical construction and are arranged symmetrically with respect to the base frame carrier 5 with respect to a symmetry plane S 2 extending perpendicularly to the first displacement direction 28 and centrally between the connecting units 24, 25. Due to the identical design, only one connection unit 24, 25 will be described below.
  • Fig. 3 For example, the second connecting unit 25 is shown, wherein the table unit 26 and the adhesive roller 29 of the second preparation unit 23 along the first displacement direction 28 are displaced in the guide 27, that this immediately adjacent to the second Connection unit 25 is arranged are.
  • the second joint unit 25 comprises a second cross cutter 42 for cutting the first material web 9 prior to bonding to the second material web 11 and a press roll for joining the material webs 9, 11 to the endless web 21 of material 43.
  • the second cross cutter 42 and the pressure roller 43 are fixed to the base frame support 5 immediately adjacent to the guide 27 so that the glue rollers 29 of the preparation units 22, 23 and the table unit 26 in the guide 27 can be moved past the second connection unit 25.
  • the pressure roller 43 forms in the in Fig. 3 shown position of the adhesive roller 29 with this one connection gap 44 for passing the material webs to be connected 9, 11 and the adhesive tape 41 from.
  • the second cross cutter 42 has a second knife bar 45 which extends transversely to the material web 9 and which is fastened to a second knife beam carrier 46 and displaceable along a third displacement direction 47.
  • the second knife bar 45 has, corresponding to the first knife bar 33, a plurality of first cutting portions 37 extending along a first cutting direction 38 and a plurality of second cutting portions 39 extending along a second cutting direction 40 are lost, up.
  • the cutting sections 37, 39 extending along the cutting directions 38, 40 enclose an angle ⁇ of 90 °, wherein each two adjacent first cutting sections 37 are spaced along the second cutting direction 40 and parallel to each other and two adjacent second ones Cutting portions 39 along the first cutting direction 38 spaced and arranged parallel to each other.
  • the cross cutters 30, 42 may also comprise other cutting tools, such as a laser beam, the cutting tools having at least one first cutting section and at least one second cutting section or along these are led.
  • the table unit 26 cooperates with the preparation units 22, 23 and / or with the connection units 24, 25 and is independently displaceable along the first displacement direction 28 in the guide 27.
  • Fig. 2 shows the table unit 26 in cooperation with the second preparation unit 23 in a first position
  • Fig. 3 the table unit 26 in cooperation with the second connecting unit 25 and the adhesive roller 29 of the second preparation unit 23 in a second position.
  • the table unit 26 comprises a table 48 running along the first displacement direction 28 and a pressing component 49 fastened thereto.
  • the table 48 is curved on the sides facing the adhesive rollers 29 corresponding to the radius of the adhesive rollers 29.
  • the table 48 has two table grooves 50 spaced along the first displacement direction 28 and extending along the third displacement direction 47 for receiving the second knife bar 45 of the linking units 24, 25.
  • the pressing member 49 is disposed relative to the table 48 opposite to the connecting units 24, 25 and has a Anpress-frame 51 and two elastically formed Anpress-buffers 52, which are arranged relative to the Anpress-frame 51 and the opposite Adhesive rollers 29 are facing.
  • the cutting and connecting device 19 is a first deflection roller 54 in a transport direction 53 of the endless material web 21 arranged downstream, which is rotatably mounted in the region of the second preparation unit 23 to the base frame carrier 5.
  • the first deflecting roller 54 is followed in the transport direction 53 by a second deflecting roller 55, which is rotatably mounted on a carriage 56.
  • the carriage 56 is arranged in the region of the base frame stand 4 opposite end of the base support 5, wherein the carriage 56 along the first displacement direction 28 in a parallel to the guide 27 extending slide guide 57 is displaceable.
  • the carriage guide 57 extends substantially along the entire base support 5, the carriage 56 being displaceable between a first carriage end position and a second carriage end position.
  • the second deflection roller 55 is followed by a third deflection roller 58, which is rotatably mounted on the base frame carrier 5 in the region of an outlet 59 of the material web 21.
  • the carriage 56 faces the third deflecting roller 58, whereas the carriage 56 faces away from the third deflecting roller 58 in the second carriage end position.
  • the Fig. 1 shows the carriage 56 in the second carriage end position.
  • the third deflecting roller 58 is followed in the transport direction 53 by a fourth deflecting roller 60, which is rotatably mounted on the carriage 56 between the second deflecting roller 55 and the third deflecting roller 58.
  • the fourth deflecting roller 60 has a smaller roller diameter than the second deflecting roller 55.
  • the table unit 26, the adhesive rollers 29 and the carriage 56 are displaceable by means not shown drive means, wherein the Drive devices are controlled by a control device also not shown.
  • the operation of the splicing device 1 will be described below.
  • the first material web 9 is unrolled from the first material roll 10 and passed over the feed roller 18 by the Anpress rollers 43 of the connecting units 24, 25.
  • the adhesive roller 29 of the first preparation unit 22 is located - as in Fig. 1 shown - adjacent to the first cross cutter 30 of the first preparation unit 22.
  • the table unit 26 and the adhesive roller 29 of the second preparation unit 23 are located first in the Fig. 2 shown position.
  • the first material web 9 designated as endless material web 21 is deflected by the first deflecting roller 54 by 180 ° and guided to the second deflecting roller 55, where the endless material web 21 again deflected by 180 °.
  • the carriage 56 is initially - as in Fig.
  • the endless material web 21 is guided to the third deflection roller 58, where the endless material web 21 is deflected by 180 ° and returned to the fourth deflection roller 60. Due to the fact that the fourth deflection roller 60 has a smaller roller diameter than the second deflection roller 55, the endless material web 21 can be redirected again by 180 ° without touching itself and guided to the outlet 59, where the endless material web 21 leaves the splicing device 1 for the production of corrugated cardboard.
  • the first material roll 10 ends after a certain time, so that the second material web 11 has to be connected to the first material web 9.
  • the second material web 11 is first supplied manually or automatically via the feed roller 18 of the adhesive roller 29 of the second preparation unit 23.
  • the second material web 11 is fed to the first cross cutter 30, the second material web 11 being arranged between the cross cutter support 32 and the first knife beam 33.
  • the table unit 26 is displaced in the first displacement direction 28, so that one of the Anpress-buffer 52 abuts against the second material web 11 and this against the adhesive roller 29th pressed.
  • the first knife bar 33 is displaced in the second displacement direction 35, so that the second material web 11 is completely severed.
  • the first knife bar 33 dives into the support groove 36 of the cross cutter support 32.
  • the first knife bar 33 is displaced back against the second displacement direction 35 to the starting position.
  • the first cutting edge 61 has, due to the first and second cutting portions 37, 39 of the first knife beam 33, first part-cutting edges 62 extending along the first cutting direction 38 and second part-cutting edges 63 extending along the second cutting direction 40.
  • the part-cut edges 62, 63 close in accordance with the cutting directions 37, 39 an angle ⁇ of 90 °.
  • the first cut edge 61 is formed profiled due to the split-cut edges 62, 63 extending in different cutting directions 38, 40, and has first cut edge projections 64 and first cut edge depressions 65 that are positive Profile of the first cut edge 61 form.
  • the first Cut-edge protrusions 64 and the first cut-edge recesses 65 are formed rectangular or square.
  • the single-sided adhesive tape 41 is fed by means of the feed unit and between the second material web 11 and the cross cutter support 32 in the region of the first cut edge projections 64 and the first Cut edges recesses 65 are arranged, wherein by means of the vacuum pump, the second material web 11 is raised during feeding.
  • Adhesive tape 41 defines a bonding area 66 and completely covers the first cut-edge protrusions 64 and the first cut-edge depressions 65.
  • the table unit 26 releases the second material web 11.
  • the second material web 11 is removed from the first cross cutter 30, wherein the rotation of the adhesive roller 29 takes place until the adhesive tape 41 in a table unit 26 facing region on the Adhesive roller 29 comes to rest.
  • the second material web 11 is again pressed by means of the table unit 26 against the adhesive roller 29 and the table unit 26 together with the adhesive roller 29 and the second material web 11 against the first displacement direction 28 in FIG the guide 27 is displaced to the second connection unit 25. This condition is in Fig. 3 shown.
  • the splicing device 1 recognizes when the first material roll 10 comes to an end. Before this occurs, the prepared second material web 11 is connected to the first material web 9. For this purpose, the first of the unwinding braked and stopped by moving the carriage 56 from the second carriage end position to the first carriage end position by means of the deflection rollers 54, 55, 58, 60 of the material web 21 formed loops are dissolved and the material web 21 continues to leave the splicing device 1.
  • the first material web 9 is completely severed by means of the second cross cutter 42, so that a second cut edge 67 is produced.
  • the second knife bar 45 is displaced in the third displacement direction 47, the second knife bar 45 dipping into the associated table groove 50 of the table 48. After severing the first material web 9, the second knife bar 45 is displaced back against the third displacement direction 47 to the starting position.
  • the second cutting edge 67 has, corresponding to the first cutting portions 37 of the second knife bar 45, first part-cutting edges 62 which run along the first cutting direction 38 and corresponding to the second cutting portions 39 of the second knife edge. Beams 45 second part-cut edges 63 which extend along the second cutting direction 40 on.
  • the second cutting edge 67 is also formed profiled due to the different cutting directions 38, 40 and has second cut-edge projections 68 and second cut-edge depressions 69, which form a negative profile.
  • the second cut-edge projections 68 and the second cut-edge depressions 69 are also rectangular or square.
  • the first cut edge 61 and the second cut edge 67 are formed complementary to each other and complement each other substantially without overlap and gap to the endless material web 21.
  • the positive profile of the first cut edge 61 complements the negative profile of the second Cutting edge 67 such that when joining the material webs 9, 11, the first cut edge projections 64 in the second cut edge recesses 69 and the second cut edge projections 68 in the first cut edge recesses 65 grab.
  • the cut edges 61, 67 thus interlock with the cut edge projections 64, 68 and the cut edge recesses 65, 69 in a finger-like manner.
  • the table unit 26 releases the second material web 11 with the adhesive tape 41 and the material webs 9, 11 are so by means of the adhesive roller 29 and the pressure roller 43 guided through the connection gap 44, that the first material web 9 comes to lie on the uncovered from the second material web 11 part of the adhesive tape 41 and substantially overlap-free and gapless with the second material web 11 to the endless Material web 21 is connected.
  • the produced endless material web 21 thus has the connection region 66 defined by the adhesive band 41, in which the material webs 9, 11 engage in one another along the transport direction 53 in the manner described.
  • the connection region 66 has along the transport direction 53 a length L v between 1 cm and 10 cm, in particular between 2 cm and 8 cm, and in particular between 3 cm and 6 cm.
  • the first part-cut edges 62 are substantially perpendicular to the transport direction 53 and the second part-cut edges 63 are substantially parallel to the transport direction 53.
  • the part-cut edges 62, 63 may also at any angle to the transport direction 53 employed be so that the connecting portion 66 extends obliquely to the transport direction 53 and is set at an angle ⁇ of not equal to 90 ° to the transport direction 53.
  • the second material web 11 is unrolled from the second material roll 12.
  • the carriage 56 is displaced from the first carriage end position to the second carriage end position to form loops of the material web 21.
  • the adhesive roller 29 of the second preparation unit 23 is displaced in the first displacement direction 28 and arranged in the region of the associated first transverse cutter 30.
  • a new first material roll 10 is placed in the first unrolling device 7 and the table unit 26 is displaced against the first relocation direction 28 to the first preparation unit 22, so that the new first material web 9 for joining can be prepared with the second material web 11 in the manner already described. The cutting and joining of the material webs 9, 11 is now repeated.
  • FIG. 6 A second embodiment of the invention described. Structurally identical parts are given the same reference numerals as in the first embodiment, to the description of which reference is hereby made. Structurally different but functionally similar parts receive the same reference numerals with a following a.
  • the main difference compared to the first embodiment is the configuration of the cut edges 61 a, 67 a and the cut edge projections 64 a, 68 a and the cut edge recesses 65 a, 69 a.
  • the cut edges 61a, 67a are zigzag-shaped and as a result the cut edge projections 64a, 68a and the cut-edge recesses 65a, 69a are triangular in shape.
  • the cutting directions 38a, 40a include an angle ⁇ of less than 90 °.
  • the cutting directions 38a, 40a are made at an angle relative to the transport direction 53, this angle being half of ⁇ .
  • the cutting directions 38a, 40a may also be set at different angles relative to the transporting direction 53.
  • the connecting portion 66a is made substantially at an angle of ⁇ equal to 90 ° relative to the conveying direction 53.
  • the connection region 66a may also be set at an angle ⁇ which is not equal to 90 ° relative to the transport direction 53.
  • the part-cut edges 62a, 63a each have the same length and are generated by correspondingly extending cutting portions 37a, 39a, which are not shown in detail.
  • FIG. 7 A third embodiment of the invention described. Structurally identical parts are given the same reference numerals as in the first embodiment, to the description of which reference is hereby made. Structurally different, but functionally similar parts receive the same reference numerals with a trailing b.
  • the essential difference with respect to the preceding embodiments is the configuration of the cut edges 61b, 67b and the cut edge projections 64b, 68b and the cut edge depressions 65b, 69b.
  • the cutting edges 61b, 67b and the cut-edge projections 64b, 68b and the cut-edge depressions 65b, 69b are wave-shaped, wherein the generation of the cut edges 61b, 67b - mathematically considered - by cutting the material Tracks 9, 11 takes place along an infinite number of cutting directions. Exemplary are in Fig. 7 drawn two cutting directions 38b, 40b, the - mathematically considered - Tan-genten the cut edges 61b, 67b are in single points. The individual dots represent the partial-cut edges 62b, 63b, which in their entirety constitute the differentiable cut edges 61b, 67b. In the Fig. 7 Plotted cutting directions 38b, 40b include approximately an angle ⁇ of 45 °.
  • the first cutting direction 38b is substantially perpendicular relative to the transport direction 53.
  • the connection region 66b is set at an angle ⁇ of approximately 90 ° relative to the transport direction 53.
  • the connection region 66b may also be set at an angle ⁇ which is not equal to 90 ° to the transport direction 53.
  • the part-cut edges 62b, 63b correspond to correspondingly extending cutting portions 37b, 39b, which are not shown in detail.
  • the cut edges can be formed profiled in any desired way, as long as they are complementary to each other and the material webs 9, 11 complement each other substantially without overlap and without gaps to the endless material web 21.
  • the at least two cutting directions include an angle ⁇ such that 0 ° ⁇ ⁇ 180 °.
  • angle ⁇ of the cutting directions in particular 30 ° ⁇ ⁇ ⁇ 150 °, in particular 45 ° ⁇ ⁇ ⁇ 135 °, and in particular 60 ° ⁇ ⁇ ⁇ 120 °. Due to the fact that the material webs 9, 11 intermesh substantially without overlap and gap in the area of the cut edges, material doubling on the one hand and hinging action in the connecting region on the other hand is prevented.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Metal Rolling (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Claims (15)

  1. Procédé de raccordement de bandes de matériau avec les étapes suivantes :
    a. déroulement d'une première bande de matériau (9) d'un premier rouleau de matériau (10),
    b. génération d'une première arête de coupe (61 ; 61a ; 61b) par coupe d'une seconde bande de matériau (11) au moins le long d'un premier sens de coupe (38 ; 38a ; 38b) et le long d'un second sens de coupe (40 ; 40a ; 40b), les sens de coupe (38, 40 ; 38a, 40a ; 38b, 40b) formant un angle α de telle sorte que s'applique 0° < α< 180°,
    c. génération d'une seconde arête de coupe (67 ; 67a ; 67b) complémentaire à la première arête de coupe (61 ; 61a ; 61b) par coupe de la première bande de matériau (9) au moins le long du premiers sens de coupe (38 ; 38a ; 3 8b) et le long du second sens de coupe (40 ; 40a ; 40b),
    d. liaison de la première bande de matériau (9) avec la seconde bande de matériau (11) dans la zone des arêtes de coupe (61, 67 ; 61a, 67a ; 6 1 b, 67b) pour former une bande de matériau (21) sans fin, la première bande de matériau (9) et la seconde bande de matériau (11) étant disposées essentiellement sans chevauchement,
    i. la première bande de matériau (9) et la seconde bande de matériau (11) s'engageant le long d'un sens de transport (53) des bandes de matériau (9, 11) dans une zone de liaison (66 ; 66a ; 66b), et
    ii les arêtes de coupe (61, 67 ; 61a, 67a ; 61b, 67b) réalisant respectivement plusieurs saillies d'arête de coupe (64, 68 ; 64a, 68a ; 64b, 68b) et plusieurs cavités d'arête de coupe (65, 69 ; 65a, 69a ; 65b, 69b), et
    e. déroulement de la seconde bande de matériau (11) d'un second rouleau de matériau (12).
  2. Procédé selon la revendication 1, caractérisé en ce que pour l'angle α des sens de coupe (38, 40 ; 38a, 40a ; 38b, 40b) s'applique 30° ≤ α ≤ 150°, en particulier 45° ≤ α ≤ 135°, et en particulier 60° ≤ α ≤ 120°.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que les saillies d'arête de coupe (64, 68) et les cavités d'arête de coupe (65, 69) sont réalisées de manière rectangulaire ou carrée.
  4. Procédé selon la revendication 1 ou 2, caractérisé en ce que les saillies d'arête de coupe (64a, 68a) et les cavités d'arête de coupe (65a, 69a) sont réalisées de manière triangulaire.
  5. Procédé selon la revendication 1 ou 2, caractérisé en ce que les saillies d'arête de coupe (64b, 68b) et les cavités d'arête de coupe (65b, 69b) sont réalisées de manière ondulée.
  6. Procédé selon l'une quelconque des revendications 1 à 5, caractérisé en ce que la liaison est effectuée à l'aide d'une bande adhésive (41) d'un côté.
  7. Procédé selon la revendication 6, caractérisé en ce que la zone de liaison (66 ; 66a ; 66b) est définie par la bande adhésive (41).
  8. Procédé selon la revendication 7, caractérisé en ce que la zone de liaison (66 ; 66a ; 66b) présente le long du sens de transport (53) une longueur (Lv) entre 1 et 10 cm, en particulier entre 2 et 8 cm et en particulier entre 3 et 6 cm.
  9. Procédé selon la revendication 7 ou 8, caractérisé en ce que la zone de liaison (66, 66a ; 66b) est mise en place par rapport au sens de transport (53) dans un angle (β) de 90°.
  10. Procédé selon l'une quelconque des revendications 7 ou 8, caractérisé en ce que la zone de liaison (66 ; 66a ; 66b) est mise en place par rapport au sens de transport (53) dans un angle (β) inégal à 90°.
  11. Dispositif de raccordement pour raccorder des bandes de matériau, avec
    a. un premier dispositif de déroulement (7) pour dérouler une première bande de matériau (9) d'un premier rouleau de matériau (10),
    b. un second dispositif de déroulement (8) pour dérouler une seconde bande de matériau (11) d'un second rouleau de matériau (12) et
    c. au moins un dispositif de coupe et de liaison (19) pour couper et relier sans chevauchement les bandes de matériau (9, 11) pour former une bande de matériau sans fin (21),
    i. le dispositif de coupe et de liaison (19) présentant plusieurs premières sections de coupe (37 ; 37a ; 37b) s'étendant le long d'un premier sens de coupe (38 ; 38a ; 38b),
    ii. le dispositif de coupe et de liaison (19) présentant plusieurs secondes sections de coupe (39 ; 39a ; 39b) s'étendant le long d'un second sens de coupe (40 ; 40a ; 40b),
    iii. les sens de coupe (38, 40 ; 38a, 40a ; 38b, 40b) formant un angle α de telle sorte que s'applique 0° < α < 180°, et
    iv. les sections de coupe (37, 39 ; 37a, 39a ; 37b, 39b) étant disposées de telle sorte qu'une première arête de coupe (61 ; 61 a ; 61b) puisse être générée par coupe d'une seconde bande de matériau (11) au moins le long du premier sens de coupe (38 ; 38a ; 38b) et le long du second sens de coupe (40 ; 40a ; 40b) ainsi qu'une seconde arête de coupe (67 ; 67a ; 67b) complémentaire à la première arête de coupe (61 ; 6 1 a ; 61b) par coupe de la première bande de matériau (9) au moins le long du premier sens de coupe (38 ; 38a ; 3 8b) et le long du second sens de coupe (40 ; 41a ; 40b), les arêtes de coupe (61, 67 ; 61a, 67a ; 61b, 67b) réalisant respectivement plusieurs saillies d'arête de coupe (64, 68 ; 64a, 68a ; 64b, 68b) et plusieurs cavités d'arête de coupe (65, 69 ; 65a, 69a ; 65b, 60b) de sorte que lors de la liaison, la première bande de matériau (9) et la seconde bande de matériau (11) s'engagent le long d'un sens de transport (53) des bandes de matériau (9, 11) dans une zone de liaison (66 ; 66a ; 66b).
  12. Dispositif de raccordement selon la revendication 11, caractérisé en ce que les sections de coupe (37, 39 ; 37a, 39a ; 37b, 39b) sont réalisées sur au moins une barre porte-lame (33, 45).
  13. Dispositif de raccordement selon la revendication 11 ou 12, caractérisé en ce que le dispositif de coupe et de liaison (19) est réalisé de telle sorte que la zone de liaison (66 ; 66a ; 66b) présente le long du sens de transport (53) une longueur (Lv) comprise entre 1 et 10 cm, en particulier entre 2 et 8 cm et en particulier entre 3 et 6 cm.
  14. Dispositif de raccordement selon l'une quelconque des revendications 11 à 13, caractérisé en ce que le dispositif de coupe et de liaison (19) est réalisé de telle sorte que la zone de liaison (66 ; 66a ; 66b) puisse être mise en place par rapport au sens de transport (53) dans un angle (β) de 90°.
  15. Dispositif de raccordement selon l'une quelconque des revendications 11 à 13, caractérisé en ce que le dispositif de coupe et de liaison (19) est réalisé de telle sorte que la zone de liaison (66 ; 66a ; 66b) puisse être mise en place par rapport au sens de transport (53) dans un angle (β) inégal à 90°.
EP06025496A 2006-01-24 2006-12-09 Procédé de raccordement de bandes de matériau et dispositif de raccordement Not-in-force EP1810942B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006003200A DE102006003200A1 (de) 2006-01-24 2006-01-24 Verfahren zum Splicen von Material-Bahnen und Splice-Vorrichtung

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EP1810942A2 EP1810942A2 (fr) 2007-07-25
EP1810942A3 EP1810942A3 (fr) 2008-07-30
EP1810942B1 true EP1810942B1 (fr) 2010-06-16

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US (1) US7516916B2 (fr)
EP (1) EP1810942B1 (fr)
AT (1) ATE471293T1 (fr)
DE (2) DE102006003200A1 (fr)
ES (1) ES2344991T3 (fr)

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US10899568B2 (en) 2016-09-19 2021-01-26 New Era Converting Machinery, Inc. Automatic lapless butt material splice
EP3959163A4 (fr) * 2019-04-15 2024-05-22 Sonoco Development, Inc. Raccord de bande

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DE102008059384A1 (de) * 2008-06-03 2009-12-17 Tesa Se Klebeband und seine Verwendung
DE102008059385A1 (de) * 2008-06-03 2009-12-10 Tesa Se Klebeband und seine Verwendung
DE102008060181A1 (de) * 2008-06-03 2009-12-10 Tesa Se Klebeband und seine Verwendung
TWI551560B (zh) 2010-11-30 2016-10-01 康寧公司 玻璃帶、接合玻璃帶之方法、以及製備用於接合之已塗佈玻璃帶之方法
DE102011018939A1 (de) 2011-04-29 2012-10-31 Felix Titz Verbindungseinrichtung
ITTO20120683A1 (it) * 2012-07-31 2014-02-01 Sidel Spa Con Socio Unico Dispositivo e metodo per la giunzione di nastri provvisti di decori ripetuti
JP5952145B2 (ja) * 2012-09-18 2016-07-13 リンテック株式会社 長尺体接続装置
TWI591040B (zh) 2012-10-22 2017-07-11 康寧公司 玻璃纖維網和拼接的方法
DE102015218321A1 (de) * 2015-09-24 2017-03-30 Bhs Corrugated Maschinen- Und Anlagenbau Gmbh Splicevorrichtung
DE102016205059A1 (de) 2016-03-24 2017-09-28 Bhs Corrugated Maschinen- Und Anlagenbau Gmbh Spliceanordnung
DE102019203746A1 (de) * 2019-02-07 2020-08-13 Bhs Corrugated Maschinen- Und Anlagenbau Gmbh Klebestück
CN110002259B (zh) * 2019-04-17 2024-04-12 东莞市雅康精密机械有限公司 一种卷料自动交换卷装置
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US10899568B2 (en) 2016-09-19 2021-01-26 New Era Converting Machinery, Inc. Automatic lapless butt material splice
US11767189B2 (en) 2016-09-19 2023-09-26 New Era Converting Machinery, Inc. Automatic lapless butt material splice
EP3959163A4 (fr) * 2019-04-15 2024-05-22 Sonoco Development, Inc. Raccord de bande

Also Published As

Publication number Publication date
US7516916B2 (en) 2009-04-14
EP1810942A3 (fr) 2008-07-30
EP1810942A2 (fr) 2007-07-25
ES2344991T3 (es) 2010-09-13
US20070170300A1 (en) 2007-07-26
DE502006007223D1 (de) 2010-07-29
DE102006003200A1 (de) 2007-08-02
ATE471293T1 (de) 2010-07-15

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