EP2548828A1 - Dispositif et procédé pour disposer avec précision un élément plan et plat avec un ruban adhésif double face muni d'une bande de recouvrement - Google Patents

Dispositif et procédé pour disposer avec précision un élément plan et plat avec un ruban adhésif double face muni d'une bande de recouvrement Download PDF

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Publication number
EP2548828A1
EP2548828A1 EP11005924A EP11005924A EP2548828A1 EP 2548828 A1 EP2548828 A1 EP 2548828A1 EP 11005924 A EP11005924 A EP 11005924A EP 11005924 A EP11005924 A EP 11005924A EP 2548828 A1 EP2548828 A1 EP 2548828A1
Authority
EP
European Patent Office
Prior art keywords
tape
pressure roller
retractor
cut
pressure
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Withdrawn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
EP11005924A
Other languages
German (de)
English (en)
Inventor
Erek Barufke
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.)
Mikron Berlin GmbH
Original Assignee
Mikron Berlin 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.)
Filing date
Publication date
Application filed by Mikron Berlin GmbH filed Critical Mikron Berlin GmbH
Priority to EP11005924A priority Critical patent/EP2548828A1/fr
Publication of EP2548828A1 publication Critical patent/EP2548828A1/fr
Withdrawn legal-status Critical Current

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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
    • B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
    • B65H37/002—Web delivery apparatus, the web serving as support for articles, material or another web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
    • B65H35/0013—Article or web delivery apparatus incorporating cutting or line-perforating devices and applying the article or the web by adhesive to a surface

Definitions

  • the invention relates to a device for positionally accurate covering of a planar surface element, for example photovoltaic element, wafer, substrate o.
  • a double-sided adhesive layer having thin adhesive tape, in particular insulation or pressure-sensitive adhesive tape whose adhesive layer is covered by a cover comprising an unwinding of the on a roll of stocking tape, a cutter for severing the tape, a web guided by guide rollers from the unwinding device to the tape, a laying unit provided with a pinch roller for pressing the adhesive layer of the severed tape on the surface element in a pressure section and a driven by a stepper motor retractor for rolling the cover strip, wherein the cover strip is forcibly guided on a rewound by guide rollers repeatedly web to the retractor.
  • the invention further relates to a method for positionally accurate covering of a flat surface element, such as photovoltaic element, wafer, substrate o.
  • a flat surface element such as photovoltaic element, wafer, substrate o.
  • the tape With a double-sided adhesive layer having tape whose adhesive layer is covered by a masking tape, wherein the stored in an unwinding tape of fed to be occupied surface via a cutting device, the tape is pressed by a laying unit by means of a pressure roller on the surface and at the same time the cover strip is withdrawn with a retractor.
  • a dispensing device for dispensing material which consists of a on a roll located on both sides self-adhesive equipped carrier material.
  • the known device comprises a pressing device which, during the dispensing operation, presses the material to be dispensed onto the material running under the pressing device and is otherwise in a rest position above the goods.
  • the cutting device is arranged in front of the pressing device and cuts the adhesive tape down to the release paper layer.
  • This known solution further comprises a device for detecting the position of the guided to the dispenser good with at least one blade contact, which, when the good is passed to him, triggers the cutting process.
  • the pressing device consists of a pressure roller at an angle of 180 ° wrap around the pressure roller and possibly a fixing roller, which lead to a relatively large surface load on the material to be covered and can not ensure a positional accuracy of ⁇ 0.3 mm for insulation bands on photovoltaic elements, so that this known solution, although suitable for equipping cardboard and plastic cores, paper or film rolls with adhesive tape, but for the positionally accurate covering of photovoltaic elements with insulating tape is not usable.
  • the present invention seeks to significantly increase the positional accuracy in the occupancy of pressure-sensitive surfaces, such as photovoltaic elements, wafers, substrates o. The like., With insulating tape while reducing the surface load while saving material and ensuring economic benefits.
  • the retractor is mounted rotatably on the swivel body in alignment of the pivot point of the pressure roller above the clamping mechanism for the cover strip via a direct drive with slip clutch, wherein the retractor with a sensor to query a running rotation of the retractor and a controller and a friction clutch for permanent Keeping the masking tape is provided.
  • guide rollers for the uncut insulation strip, guide rollers for the cut adhesive tape and guide rollers for the cover strip are provided vertically on the pivot body perpendicularly from the pivot body plane.
  • the guide rollers associated with the cutting device are arranged on the pivoting body such that the insulating strip is guided perpendicular to the cutting device. This ensures that the knife of the cutter can sever the tape vertically during its cutting operation.
  • At least one of the cover rollers provided for the guide rollers is designed as a dancer roll, which is guided in a vertically introduced in the swivel body web to the pressing portion of the cut adhesive tape. This makes it possible to absorb occurring vibrations of the cover.
  • the pneumatic Slide unit a pendulum blade holder for the knife, resilient hold down for holding and keeping away the adhesive tape on the return stroke of the knife after cutting and connected to the blade holder precision screw for adjusting the depth of cut of the knife in the tape, wherein the carriage unit a stop pin as a mechanical stroke stop for is assigned to the distance of the blade to the sliding surface of the belt, so that only the adhesive layer is completely cut and the masking tape defined.
  • the guide rollers, the plunger and the hold-down are provided with a non-stick coating, so that the adhesive tape does not adhere to the functional surfaces of these components.
  • the pivot angle of the pivot body is preferably 10 °, which is sufficient to move the cut in the tape directly vertically under the pinch roller and withdraw the pinch roller from the tape at exactly this point.
  • the uncut tape is clamped during the lifting or pivoting of the laying unit against accidental passage of the tape due to the tensile force of the retractor.
  • the pressing force of the pressure roller by the pneumatic carriage sensitive to pressure-sensitive surfaces, such as photovoltaic elements, wafers od.gl. be set and kept constant.
  • the pneumatic drive of the cutting device and the laying unit also has the advantage that all working operations can be matched exactly.
  • Fig. 1 a representation of the device according to the invention in front view
  • Fig. 2 a representation of the swivel body in front view
  • Fig. 3 a schematic view of the cutting device in plan view
  • Fig. 4 a fragmentary perspective view of the structure of the cutting device
  • Fig. 5 a partial representation of the back of holding part and swivel body
  • Fig. 6 a representation of the swivel body in pivot position
  • Fig. 7a and 7b schematic representations of the position of the section perpendicular to the pivot point of the pressure roller when removing the cover and when re-creating.
  • the Fig. 1 and 2 show the device of the invention schematically in front view with equipped insulation tape 1, which consists of a two-sided with Adhesive adhesive tape 2 (tape) and a cover 3, the so-called liner, composed.
  • the adhesive tape has, for example, a thickness of 0.03 mm and a width of mm.
  • the cover strip 3 is made of plastic and has a thickness of 0.1 mm.
  • Commercially available insulation tapes in roll form are used for photovoltaic elements, which are to be applied by means of the device according to the invention in the corresponding length and width to the surfaces of the photovoltaic elements.
  • the device according to the invention consists essentially of a holding part 5 and a pivoting body 4 which is pivotable relative to the holding part 5, a unwinding device 19a and a linear unit 58, on which the laying unit 11 swivel body 4 can be moved by means of a drive 64.
  • the linear unit 58 is arranged above the feed unit for the surface element not shown in this example and transverse to the conveying direction FR of the surface element 17.
  • the laying unit 11 is coupled to the linear unit 58, which converts the drive movement of the drive 64 in a linear movement and thus the Laying unit 11 transversely to the conveying direction FR of the surface element 17 moves.
  • the drive is a servomotor.
  • the swivel body 4 On the swivel body 4 are essentially all necessary for the execution of the method according to the invention assemblies and parts.
  • the swivel body 4 consists of a plate-like blank 6 of an approximately irregular pentagon with four mutually parallel sides of different lengths and a side connecting two mutually perpendicular sides at a certain angle so that all sides of the blank have a different length.
  • the shortest-length side defines the head of the swing body 4.
  • the swivel body 4 carries near its shortest (upper) side of a bearing 7 for a retractor 8 for rolling up the tape pulled off the adhesive tape 2 3.
  • the retractor 8 is directly driven by a stepper motor, not shown, with a slip clutch, the corresponding tensile force on the withdrawn cover strip 3 exercises and is able to keep the masking tape 3 constantly taut.
  • the pneumatic laying unit 11 is arranged.
  • a receptacle 10 is an existing plastic pinch roller 12 which is attached to the laying unit 11 and thereby guided linearly on the precipitated from the bearing 7 axis A in the vertical direction.
  • the laying unit 11 is designed as a precision slide and has a corresponding connection 13 for compressed air. At terminal 13 is a constant pressure, which is 3 bar in this example. This has proved to be completely sufficient to pressurize the pinch roller 12 with a pressure force of 30N.
  • the pneumatic laying unit 11 has the advantage that the pressing force of the pressure roller 12 maintains a constant value. It is understood that the pressure values mentioned in this example can be set correspondingly by a pressure regulating valve, not shown, depending on the pressure sensitivity of the areas to be taped.
  • the laying unit 11 can be clamped by a clamping mechanism 16 located in alignment with the axis A on the rear stop 15 of the laying unit 11, so that the pressure roller 12 can be fixed in position when it is lifted off the surface of the photovoltaic element 17 to be occupied.
  • a coupling rod 67 is fixed, which passes through the clamping mechanism 16 and thus accomplishes the fixation of the laying unit 11.
  • swivel body 4 On the swivel body 4 is further provided opposite the base side 9 of the swivel body 4 vertically upstanding arm 18 which carries a guide roller 19 for deflecting the provided by the unwinding device 19a in roll form isolation tape 1.
  • the unwinding 19a are associated with guide rollers 20a to 25a for guiding the insulating tape 1, which supply the insulating tape 1 of the guide roller 19.
  • Lotrecht below the pivot point 62 of the unwinding device 19a is a sliding guide 63 with storage role. This ensures that enough insulation tape is available for an occupancy process.
  • Between the guide rollers 24a and 25a is located in the tape feed direction - a pneumatically operated clamping mechanism 65 for clamping the insulating tape 1.
  • the tape guide of the insulating tape 1 is described on the swivel body 4, by means of the blank 6 upstanding, rotatably mounted on this guide rollers 20 to 26 takes place.
  • the guide rollers 20 to 26 are smooth and their guide surfaces are provided with a non-stick coating, so that sticking of the adhesive tape is avoided.
  • the guide rollers 20 to 26 divide the tape guide into one initially perpendicular, ie parallel to the axis A extending inlet portion 27, a between the guide rollers 20 and 21 relative to the axis A at an angle of about 45 ° extending clamping portion 28 and in turn to the axis A between the guide rollers 21 and 22 parallel cutting section 29 a ,
  • the guide rollers 22 and 23 define a pressing portion 30, in which the pressure roller 12 acts with a precision slide 11 arranged above it on the axis A on the photovoltaic element 17 with the previously set pressure value.
  • the pivot point 31 of the guide roller 22 is arranged so that it is slightly above the pivot point 32 of the guide roller 23, so that between the horizontally underlying photovoltaic element 17 an angular position is created which is sufficient to that of the cut adhesive tape 2 by the tensile force of the retractor 8 deducted cover strip 3 and feed over the guide rollers 24 to 26 of the retractor 6.
  • the guide rollers 24 to 26 are arranged so as to form a storage portion 33 for the peeled cover tape 3.
  • a sliding guide 34 is provided on the blank 6 of the pivot body 4 between the guide rollers 24 and 25, which is arranged offset parallel to the axis A and on which a dancer roller 35 is guided correspondingly displaceable.
  • the dancer roll 35 partially wraps around the masking tape 3 and compensates for any vibrations or fluttering movements of the masking tape 3.
  • the clamping portion 28 is associated with an existing of a plate 36 and a plunger 37 clamping mechanism 38 which is fixed to the blank 6.
  • the clamping of the uncut insulation tape 1 is performed by the Pressing the plunger 37 against the plate 36.
  • the plunger 37 is pneumatically operated and is provided with the corresponding terminals 39 and 40 for the compressed air. So that the plunger 37 can not adhere when clamping the adhesive layer of the insulating tape 1, the plunger 37 has a non-stick coating.
  • the cutting device 41 is arranged on the blank 6 so that the insulation tape 1 supplied by the knife 43 of the cutter 41 in exactly vertical position and the adhesive tape 2 completely cut, the cover 3 but only cut is defined. It is now on the Fig. 3 and 4 Referring to the structure and operation of the cutting direction 41 closer. Trained as a carriage unit cutting direction 41 operates pneumatically and is connected via the terminals 44 and 45 to the compressed air line 46.
  • the cutting device 41 consists essentially of a pendulum blade holder 47 for the knife 43, resilient upper and lower hold-down 48 and 49, a stop pin 50 and a precision screw 51 together.
  • the knife 43 is actuated via a compressed air cylinder 66, to which an initiator 42 for detecting the position of the knife 43 is assigned.
  • the initiator 42 sends a signal to the controller 60, which in turn actuates the drive 64, preferably servomotor, so that the process of the laying unit 11 begins by the defined length measure .
  • the support pin 50 forms the mechanical stroke stop for the slide unit on the sliding surface (sliding surface on the cover strip) of the insulating tape 1.
  • the hold-down 48 and 49 serve to the insulating tape 1 during the Hold down cutting and keep it during the return stroke of the knife 43 of this.
  • the hold-downs 48 and 49 are also provided with a non-stick coating.
  • the precision screw 51 the distance between the cutting edge of the knife and the sliding surface is adjusted and adjusted. In the present example, this distance was set at 0.07mm so that the 0.03 mm thick tape was completely cut and the masking tape defined by about 0.03 mm.
  • the swinging knife receptacle 47 ensures that the knife 43 can be aligned in parallel.
  • the Fig. 5 shows the pivot mechanism of the swivel body 4, which consists essentially of a pneumatic cylinder 52 connected to the compressed air line 46 with connection 54.
  • the pneumatic cylinder 52 is rotatably supported to exercise the pivoting movement of the pivoting body 4 on the holding part 5, wherein the pivot point 53 of the pivoting part 6 (see Fig. 2 ) is arranged approximately opposite the deflection roller 22 near the base side 9 and is fixed to the holding part 5.
  • the linear movement of the piston rod 55 of the pneumatic cylinder 52 is converted via a hinge 56 into a rotary movement of the swivel body 4, in which a link element 56 fixed to the link element 57 is forcibly guided on cam rollers 59.
  • the Fig. 6 shows the device according to the invention in swivel position. It can be seen that all components mounted on the swivel body 4 assume the pivot position. The course of the method according to the invention in conjunction with the Fig. 1 be explained in more detail.
  • the isolation belt 1 supplied by the unwinding device 19a reaches the cutting device 41. Simultaneously with the operation of the cutting device 41 by a control 60 connected to the compressed air line 46, the clamping mechanism 38 on the swivel body 4 and the clamping mechanism 65 of the unwinding device 19a for the insulation band 1 are switched on that the insulating tape 1 rests for the execution of the cut in the cutter.
  • the tape 2 is completely and the masking tape 3 slightly cut.
  • the coupled to the laying unit 11 drive 64 preferably a servomotor, is connected to the controller 60, the actuator 64 is actuated depending on the signaling of an initiator 42 associated with the cutting device 41.
  • the provided with the swivel body 4 holding part 5 is guided correspondingly movable on the linear unit 58, so that the insulation tape 1 moves with its section in the direction of the pinch roller 12 by a defined length, the the path of the cut in the tape from the cutter 41 to the Pressure roller 12 corresponds.
  • the drive 64 is preset with its feed to this defined length measure If the cover strip 3 has moved by this length measure, the control 60 connected to the drive triggers the pivoting movement of the swivel body 4 by actuating the pneumatic cylinder 52.
  • the swivel body 4 completes a pivoting movement by 10 ° in the transport direction of the cover strip 3 and the pinch roller 12 lifts off from the photovoltaic element 17.
  • the pulling force exerted by the reeling device 8 by the stepping motor pulls off the masking tape 3, which is supplied via the guide rollers 23 to 26 for winding up the reeling device 8.
  • the stepping speed of the stepping motor is set by a controller 61 so that the cover strip 3 is constantly kept taut and the motor continues to rotate through the slip clutch as soon as the laying unit 11 is stationary.
  • the pneumatic control 60 actuates the clamping mechanism 38 and releases the uncut insulating tape 1 for further transport, wherein the swivel body 4 pivots back to its original position and the pressure roller 12 reaches its pressure position. Covering with tape can start again.

Landscapes

  • Adhesive Tape Dispensing Devices (AREA)
EP11005924A 2011-07-20 2011-07-20 Dispositif et procédé pour disposer avec précision un élément plan et plat avec un ruban adhésif double face muni d'une bande de recouvrement Withdrawn EP2548828A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11005924A EP2548828A1 (fr) 2011-07-20 2011-07-20 Dispositif et procédé pour disposer avec précision un élément plan et plat avec un ruban adhésif double face muni d'une bande de recouvrement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11005924A EP2548828A1 (fr) 2011-07-20 2011-07-20 Dispositif et procédé pour disposer avec précision un élément plan et plat avec un ruban adhésif double face muni d'une bande de recouvrement

Publications (1)

Publication Number Publication Date
EP2548828A1 true EP2548828A1 (fr) 2013-01-23

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EP11005924A Withdrawn EP2548828A1 (fr) 2011-07-20 2011-07-20 Dispositif et procédé pour disposer avec précision un élément plan et plat avec un ruban adhésif double face muni d'une bande de recouvrement

Country Status (1)

Country Link
EP (1) EP2548828A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105858294A (zh) * 2016-06-13 2016-08-17 太仓巨仁光伏材料有限公司 一种光伏焊带绕线机
CN109399318A (zh) * 2018-11-29 2019-03-01 无锡先导智能装备股份有限公司 备胶装置
CN109524510A (zh) * 2018-12-28 2019-03-26 东莞市沃德精密机械有限公司 光伏电池覆膜方法、设备及拼接组装光伏电池组件的方法
CN110877836A (zh) * 2018-09-05 2020-03-13 镇江市鑫泰绝缘材料有限公司 一种可调式绝缘皱纹纸裁切装置
CN112151850A (zh) * 2020-09-30 2020-12-29 武汉逸飞激光智能装备有限公司 一种电芯自动包胶装置
CN116525210A (zh) * 2023-05-17 2023-08-01 佛山阿部配线有限公司 一种汽车线束生产加工设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD153669A5 (de) 1979-10-29 1982-01-27 Naum Z Kruchenitsky Vorrichtung zum auflegen eines klebebandes
US4519285A (en) * 1983-06-30 1985-05-28 The Boeing Company Cutting method and apparatus for tape laying machines
EP0640545A1 (fr) 1993-08-27 1995-03-01 Minnesota Mining And Manufacturing Company Appareil et procédé pour appliquer une bande adhésive
WO1995026126A1 (fr) * 1994-03-18 1995-09-28 W.L. Gore & Associates, Inc. Applicateur automatique pour un materiau d'etanchement et procede d'utilisation
WO1996024450A1 (fr) 1995-02-07 1996-08-15 The Boeing Company Systeme de verification d'un element d'assemblage
EP0567299B1 (fr) 1992-04-21 1996-12-11 Esselte N.V. Appareil pour couper des bandes
DE10147813A1 (de) 2001-09-27 2003-04-10 Tesa Ag Spendevorrichtung zum kontinuierlichen und diskontinuierlichen Verspenden von Material, das aus einer auf einer Rolle befindlichem, beidseitig selbstklebend ausgerüstetem Trägermaterial besteht

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD153669A5 (de) 1979-10-29 1982-01-27 Naum Z Kruchenitsky Vorrichtung zum auflegen eines klebebandes
US4519285A (en) * 1983-06-30 1985-05-28 The Boeing Company Cutting method and apparatus for tape laying machines
EP0567299B1 (fr) 1992-04-21 1996-12-11 Esselte N.V. Appareil pour couper des bandes
EP0640545A1 (fr) 1993-08-27 1995-03-01 Minnesota Mining And Manufacturing Company Appareil et procédé pour appliquer une bande adhésive
WO1995026126A1 (fr) * 1994-03-18 1995-09-28 W.L. Gore & Associates, Inc. Applicateur automatique pour un materiau d'etanchement et procede d'utilisation
WO1996024450A1 (fr) 1995-02-07 1996-08-15 The Boeing Company Systeme de verification d'un element d'assemblage
DE10147813A1 (de) 2001-09-27 2003-04-10 Tesa Ag Spendevorrichtung zum kontinuierlichen und diskontinuierlichen Verspenden von Material, das aus einer auf einer Rolle befindlichem, beidseitig selbstklebend ausgerüstetem Trägermaterial besteht

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105858294A (zh) * 2016-06-13 2016-08-17 太仓巨仁光伏材料有限公司 一种光伏焊带绕线机
CN105858294B (zh) * 2016-06-13 2017-12-01 太仓巨仁光伏材料有限公司 一种光伏焊带绕线机
CN110877836A (zh) * 2018-09-05 2020-03-13 镇江市鑫泰绝缘材料有限公司 一种可调式绝缘皱纹纸裁切装置
CN109399318A (zh) * 2018-11-29 2019-03-01 无锡先导智能装备股份有限公司 备胶装置
CN109524510A (zh) * 2018-12-28 2019-03-26 东莞市沃德精密机械有限公司 光伏电池覆膜方法、设备及拼接组装光伏电池组件的方法
CN109524510B (zh) * 2018-12-28 2024-05-28 广东沃德精密科技股份有限公司 光伏电池覆膜方法、设备及拼接组装光伏电池组件的方法
CN112151850A (zh) * 2020-09-30 2020-12-29 武汉逸飞激光智能装备有限公司 一种电芯自动包胶装置
CN116525210A (zh) * 2023-05-17 2023-08-01 佛山阿部配线有限公司 一种汽车线束生产加工设备
CN116525210B (zh) * 2023-05-17 2024-01-26 佛山阿部配线有限公司 一种汽车线束生产加工设备

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