EP0366959A1 - Procédé et dispositif pour enrubanner ou envelopper des corps, en particulier des corps de bobine munis d'enroulements électriques - Google Patents

Procédé et dispositif pour enrubanner ou envelopper des corps, en particulier des corps de bobine munis d'enroulements électriques Download PDF

Info

Publication number
EP0366959A1
EP0366959A1 EP89118374A EP89118374A EP0366959A1 EP 0366959 A1 EP0366959 A1 EP 0366959A1 EP 89118374 A EP89118374 A EP 89118374A EP 89118374 A EP89118374 A EP 89118374A EP 0366959 A1 EP0366959 A1 EP 0366959A1
Authority
EP
European Patent Office
Prior art keywords
winding
tape
belt
deflection
bobbin
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Withdrawn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
EP89118374A
Other languages
German (de)
English (en)
Inventor
Gregory C. Hirschmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0366959A1 publication Critical patent/EP0366959A1/fr
Withdrawn legal-status Critical Current

Links

Images

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
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032—Controlling transverse register of web
    • B65H23/0328—Controlling transverse register of web by moving the winding device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
    • 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
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1378—Cutter actuated by or secured to bonding element

Definitions

  • the invention relates to a method and a device for bandaging bodies, in particular for bandaging around an electrical winding applied to a bobbin with a corresponding band, which is pulled off a rotatably mounted band reel, deflected at a spaced-apart reel, and on the electrical winding of the bobbin is attached adhered to a mandrel or the like which is driven to rotate about its longitudinal axis.
  • the invention is based on the object of specifying a method and a device for carrying out the method by means of which an exactly aligned bandaging process is made possible.
  • the method according to the invention is characterized in that the bobbin plugged onto the rotatingly driven arbor is brought into engagement with the electrical winding to be bandaged with the tape lying on a support part for the adhesive system and the electric winding is bandaged and then pulled off with uniform removal of the tape from the tape roll the tape is cut, and that during the tape take-off and winding process, depending on at least one tape edge continuously scanned with suitable means, the push-on mandrel is aligned together with the bobbin by a common pivoting movement relative to the tape or to the tape edge.
  • the device according to the invention for carrying out the method has a roll holder for the rotatable mounting of a tape reel, a deflecting roller for the tape pulled off the tape reel and a plug-on mandrel which is driven in rotation about its longitudinal axis for receiving a bobbin and is characterized in that the device is viewed in the direction of transport of the tape , - A winding station arranged at a distance between the roll holder and the deflecting roller and designed for receiving the push-on mandrel; - A contacting and positioning station corresponding to the winding station for the tape to be attached to the bobbin; - A scanning device arranged between the deflection roller and the winding station and adjustable on the tape for detecting the running direction of the tape in relation to the bobbin; - Also includes a corresponding control unit; and that the control unit has corresponding organs for forming control and regulating variables for the belt speed, belt tension and for the deflection of the plug-on mandrel and bobbin required as
  • FIG. 1 and FIG. 2 show, as a general overview and to clarify the invention, a schematically illustrated device which, on the one hand, broke open for the exact bandaging or winding around onto bobbins or the like th electrical windings is formed by means of a strip material drawn off from a first winding roll and, on the other hand, can also be used for post-treatment - by printing or the like - of the strip material pulled off the first winding roll and wound up exactly on a correspondingly assigned body or on a second winding roll.
  • the device designated 100 in its entirety in FIG. 1, for wrapping around electrical coils, for example applied to appropriately designed coil formers (not shown in FIG. 1), essentially comprises a first roll holder 10, a deflection and measuring device 20, a scanning device 90, a lay-up station 30 and a winding station 50 consisting of several functional elements.
  • the individual devices and stations 10, 20, 30, 50 and 90 are, as shown schematically in FIGS. 1, 2, in the interior of one by dash-dotted lines in its outer contour Housing 95 shown or arranged on the outside of the housing 95 and are described in detail below.
  • a cylinder body 11, which is rotatably mounted about an axis 14, is arranged on the roller holder 10 in the form of a housing and is designed to receive a tape roll denoted by 15.
  • two rollers 12, 13 are also arranged on the roller holder 10 and are rotatably mounted about their longitudinal axis, which is not specified in any more detail.
  • the rollers 12, 13, which are arranged at a distance from one another, have a cylindrical surface, not shown in more detail, such as corrugated or the like, for pulling the tape denoted by 16 from the tape roll 15.
  • the cylinder body 11 which can be rotated about the axis 14 together with the tape roll 15 in the direction of the arrow 17, is for adjusting tape rolls with different outside diameters in a manner not shown in detail, relative to the one roll 12 in the arrow direction 18, and is continuously height-adjustable in the roll neck ter 10 arranged and stored.
  • the belt roll 15 mounted on the cylinder body 11 therefore always rests on the correspondingly assigned roll 12 due to its own weight even when the outside diameter of the belt roll is reduced.
  • the roller 12 is operatively connected to a drive, for example with an electromotive drive 19, shown schematically in FIG. 2, and the drive 19 with a correspondingly assigned tachometer 19 '.
  • the other roller 13 serves only as a pressure roller in the illustrated embodiment.
  • the deflection and measuring device 20 which is essentially a support 25, a first disc 22 and a second disc 26 and a deflection roller 21 for the belt 16th includes.
  • the first, provided with an external toothing disc 22 is about an axis 22 'and the second, also provided with an external toothing disc 26 is mounted about an axis 26' on the bracket 25 fastened to a base plate 45 with means not shown.
  • the two disks 22, 26 are operatively connected to one another via a belt-like drive 24 provided with a corresponding toothing.
  • the deflection roller 21 for the belt 16 is mounted on an eccentric to the axis 26 'on the disc 26 arranged axis 21'.
  • a pendulum-like lever 28 is fastened, which can be deflected between two fasteners 27, 27 'fastened to the support 25, designed like a pin.
  • the deflection roller 21 Due to the eccentric mounting of the deflection roller 21 on the disc 26, which is pivotable about the axis 26 'between the two stops 27, 27', the deflection roller 21, which is operatively connected to a spring element (not shown in FIG. 1), can be deflected against the restoring force of the spring element approximately in the direction of arrow 29 .
  • the deflection movement of the deflection roller 21, which lies in the range of a few degrees of angle, which essentially corresponds to a tensile stress acting on the band 16 during the bandaging process, is in this case via the drive 24 the axis 22 'operatively connected to an encoder 22' transmitted and detected by the encoder 23.
  • the scanning device designated 90 is designed, for example, as an optronic scanning device 90 provided with two spaced-apart head pieces 91, 91 '.
  • the scanning device 90 has, at least two sensors 92, 92 'which can be set in a manner not shown in detail on the one edge 16' of the band 16 (FIG. 2) which serves as a reference.
  • the tape 16 drawn off, deflected on the roller 21 and guided between the two spaced-apart head pieces 91, 91 'guided tape 16 is sensed by the sensors 92, 92', preferably scanned cursively.
  • a contacting and contacting station 30 is arranged between the roll holder 10 and the deflection and measuring device 20, which essentially comprises a head piece 31 designed as a contact shoe and a schematically illustrated support part 39.
  • the carrier part 39 essentially forms a structural unit with the head piece 31, the head piece 31 being exchangeably fastened to the carrier part 39 in a manner not shown, for example by a plug connection or the like, and via a suction channel 38 with a vacuum pump V preferably arranged in the carrier part 39 communicates.
  • the head piece 31 is provided for the adhesive application of the tape 16 drawn off from the tape roll 15 to an electrical winding of a bobbin, not shown, and for severing the tape adhering to the electrical winding after the actual winding process.
  • the head piece 31 which is adapted and designed in accordance with the coil body provided with the electrical winding, has two recesses 35, 36 which are arranged at a distance from one another and are dimensioned in accordance with the coil body, between two outer webs 32, 33 and a central web.
  • a support 37 made of elastic material is arranged, which has at least one opening (not shown in detail) which is connected to the intake duct 38.
  • the middle web 34 is used for the leading abutment of a strip 16 to be separated with means not shown in detail and the separating knife 36 'or the like which can be moved in the direction of the arrow Z'.
  • the winding station 50 arranged in the area of the feed station 30 and shown schematically in FIG. 1 and FIG. 2, of which a partially illustrated pendulum part 70 is visible in FIG. 1 through a recess 95 ′ (dash-dotted lines) provided on the end face of the housing 95 will be described in detail later in connection with Fig.3.
  • a control unit 110 shown schematically by the dash-dotted lines, is assigned to control the individual functional sequences of the bandaging device 100.
  • the control unit 110 essentially comprises a computer labeled 115 and a plurality of controllers 111, 112, 113 and 114, which via lines 1, 1 '; 2.2'; 3; 4; 5.5 '; 6; 7; 8 and 9 with the corresponding assigned functional elements of the bandaging device 100 are operatively connected.
  • the controller 111 is connected via lines 1, 1 'to the drive 19 and tachometer 19', which is operatively connected to the roller 12.
  • a deflection device 40 shown schematically in FIG. 2 and operatively connected to the pendulum part 70 via an eccentric disk 44, essentially comprises a drive 41 (not shown in more detail in FIG. 2) with an associated tachometer 42.
  • the drive 41 is connected via the line 2 and the tachometer 42 the line 2 'connected to the controller 112.
  • the winding station 50 shown schematically in FIG. 2 and in plan view essentially comprises a carrier part 60 as well as the pendulum part 70 which is deflectably mounted on the carrier part 60.
  • the pendulum part 70 is for storing one around its length Axis rotatably driven arbor 65 provided.
  • the arbor 65 is designed for pluggable attachment of the bobbin, not shown here and provided with an electrical winding, and is interchangeably arranged in a head piece 65 'designed as a holder.
  • the arbor 65 with the head piece 65 ' is operatively connected to a drive, preferably with an electric motor drive 66 with an associated tachometer 67 and encoder 68.
  • the drive 66 is connected via line 5 'and the tachometer 67 via line 5 to controller 114 and the angle encoder 68 via line 4 to computer 115.
  • the scanning device 90 arranged between the winding station 50 and the deflecting and measuring device 20 is connected to the controller 113 via the line 6 and the angle encoder 23 to the controller 111 via the line 7. Furthermore, the two controllers 113 and 114 are connected to the computer 115 via lines 8 and 9.
  • a first and a second disc 46 and 48 which are in operative connection with the pendulum part 70 of the winding station 50 and are each rotatably mounted on a corresponding axis 46 ', 48', each of which has an external toothing (not shown) and and are operatively connected via a belt-like drive 47 provided with a corresponding toothing.
  • the axis, not specified, for the disk 48 is operatively connected to the controller 113 by means of an angle encoder or protractor 43 and the protractor 43 via line 3.
  • the angle encoder 43 which essentially detects the deflection of the pendulum part 70, can also be assigned to the deflection device 40 in a variant which is not shown.
  • FIG 3 shows a part of the winding station 50, partly as an exploded drawing and in a perspective view, which is described in detail below.
  • a holding part 55, 55 ' is arranged on each of the two standing columns 51, 51' which are designed as vertical guide rods.
  • the individual in the profile cross-section approximately [-formed holding part 55.55 'has an upper flange 52.52' and a lower flange 53.53 ', the flanges 52.53 and 52', 53 'each by a web 54, 54 'are connected.
  • the support body 60 shown in FIG. 3 as a preferred embodiment and designed as a structural unit has an approximately U-shaped plate 61, two side walls 62, 62 'penetrated by the one upper guide rod 56' and one between the two side walls 62, 62 '. arranged intermediate piece 63.
  • a recess 63 ' is provided, which is designed to receive and mount the electromotive drive 66 (Fig.2).
  • the two spaced-apart side walls 62, 62 ' form the lateral boundary for an intermediate space 64 in which the deflection device 40 which is operatively connected to the pendulum part 70 by means of the eccentric disc 44 is arranged.
  • the plate 51 At the front end is the plate 51 with a through hole 59 for receiving a Darge not provided axle body 46 '(Fig.2) for the pendulum part 70 and for the disc 46 provided.
  • a carrier plate 49 On the unspecified end face of the side walls 62, 62 'of the carrier body 60, as shown in FIG. 2, a carrier plate 49 is arranged and fastened by means not shown.
  • the second disc 48 On the support plate 49, the second disc 48 which can be rotated about the axis 48 'and the protractor or angle encoder 43 which is operatively connected to the axis 48' is arranged.
  • integrally formed pendulum part 70 has an approximately U-shaped plate 71, two side walls 72,72 'and an intermediate piece 73' between the two side walls 72,72 ', in which this is not here head 65 'shown for the arbor 65 is arranged and stored.
  • the two spaced-apart side walls 72,72 ' form the lateral boundary for an intermediate space 74.
  • a bearing journal 77,77 ' is arranged and fastened in a manner not shown.
  • a through hole 59 ' is provided for receiving the axle body 46' (Fig.2).
  • the pendulum part 70 is mounted by means of the axle body 46 'on the one hand on the plate 61 and on the other hand by means of the two bearing journals 77, 77' in the intermediate space 64 of the support body 60 on the guide rod 56, as shown in FIG .
  • the carrier part 60 and the pendulum part 70 pivotally mounted thereon in the direction of the arrow P essentially form a structural unit, which structural unit according to the coordinate system denoted by K (FIG. 3) on the pillars 51, 51 'in the direction of the arrow Z in an approximately vertical direction and on the guide rods 56.56 'in the direction of the arrow X is displaceable in an approximately horizontal direction.
  • FIG. 4 shows the device 100 in rear view and one can see a lifting and lowering device which is operatively connected to the winding station 50 and is designated as 80 in its entirety, which essentially comprises a carrier part 81, two actuating cylinders 85, 85 arranged at a distance from one another 'And a lever 84' and 84 'formed and operatively connected to the support member 81 linkage 84 includes.
  • the provided with a web 81 'support member 81 is fastened to the two holding parts 55,55' with fastening means, not shown.
  • the two cylinders 85, 85 'fastened to the base plate 45 are connected to the levers 84', 84 'via articulation points A or B, and the two levers are connected to one another via an articulation point C.
  • the carrier part 81 and the holding parts 55.55' guided on the pillars 51.51 'and the winding station 50 which is in operative connection therewith via the rods 56.56' with the Parts 60 and 70 are raised or lowered in the direction of the arrow Z.
  • FIG. 4 two disks 83, 83 'arranged at a distance from one another, each of which is provided with a toothing and are operatively connected to one another via a belt-like drive 82.
  • the disk 83 is operatively connected to the electromotive drive 66 (FIG. 2) arranged in the carrier body 60 and the disk 83 ′ is operatively connected to the shaft journal 65 ⁇ (FIG. 3) of the arbor 65 ′ mounted in the pendulum part 70.
  • the disk 83 'and at the same time the head piece 65 are operatively connected to the disk 83 and the drive belt 82 NEN arbor 65 'driven in the direction of arrow 79 for the actual winding or taping function of the bobbin 78 shown schematically in Figure 3.
  • FIGS. 5, 6 and 7 schematically show the essential functional sequences of the device 100 and the tape roll 15 with the assigned rolls 12, 13, the deflection roll 21 and the head piece 31 of the feed station, which is only partially shown here, can be seen.
  • Fig. 5 shows a plug-in position designated I, in which the bobbin 78 represented by the dash-dotted lines is plugged onto the plug-in mandrel 65 'and then for the adhesive attachment of the tape 16 to the electrical winding of the bobbin 78 not shown in the arrow direction Z' in the direction with II designated contact position is lowered.
  • the bobbin 78 (dash-dotted lines) with the tape 16 adhering to it is raised in the arrow direction Z ⁇ in the position designated by III (FIG. 6) and then moved into the winding position designated IV in the arrow direction X ′, in which Winding position IV of the bobbin 78 for the actual bandaging or winding process about the unspecified longitudinal axis of the mandrel 65 'is rotated in the direction of arrow 79.
  • the bobbin 78 is lowered to cut or cut the tape 16 into the position denoted by V, and at the same time the separating knife 36 'in the arrow direction Z ⁇ is fed to the tape 16.
  • the end of the tape denoted by 16 Fig in FIG. 7 is held by the suction of the vacuum pump V (FIG. 1) lying flush against the surface of the support part 37, so that the tape 16 is fed with a new bobbin for adhering contact (FIG. 5) can.
  • the belt 16 When pulling off and transporting, the belt 16 is optically scanned by the sensors 92, 92 'of the scanning device 90 aligned with the reference edge 16' and the data determined in the process as signals in the form of a controlled variable via the line 6 to the controller 113, by the controller 113 Via line 6 'as a signal in the form of an adjustment result to controller 112 and from controller 112 via line 2' as a signal in the form of a manipulated variable of deflection device 40.
  • the manipulated variable supplied to the deflection device 40 causes the pendulum part 70 to be deflected in the direction of the arrow P (FIG. 2) with the plug-on mandrel 65 arranged thereon and designed to receive the coil body 78 (FIG. 3).
  • the deflection of the pendulum part 70 is essentially detected by the angle encoder 43 and fed to the controller 113 as a signal in the form of a controlled variable via the line 3.
  • the speed of rotation of the arbor 65 with the bobbin 78 is controlled by means of the line 5 'the electric motor 66 signals supplied in the form of a manipulated variable, the respective speeds detected by the tachometer 67 and as signals in the form a controlled variable can be fed to controller 114 via line 5.
  • the angle encoder 68 assigned to the drive 66 and the tachometer 67 are used for the Line 4 the computer 115 signals in the form of a controlled variable.
  • Corresponding signals in the form of a command variable are fed from the computer 115 via lines 8 and 9 to the two controllers 113 and 114.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Basic Packing Technique (AREA)
EP89118374A 1988-10-31 1989-10-04 Procédé et dispositif pour enrubanner ou envelopper des corps, en particulier des corps de bobine munis d'enroulements électriques Withdrawn EP0366959A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4053/88 1988-10-31
CH405388 1988-10-31

Publications (1)

Publication Number Publication Date
EP0366959A1 true EP0366959A1 (fr) 1990-05-09

Family

ID=4268933

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89118374A Withdrawn EP0366959A1 (fr) 1988-10-31 1989-10-04 Procédé et dispositif pour enrubanner ou envelopper des corps, en particulier des corps de bobine munis d'enroulements électriques

Country Status (4)

Country Link
US (1) US5236140A (fr)
EP (1) EP0366959A1 (fr)
JP (1) JPH02152621A (fr)
CA (1) CA2001680A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10239726B2 (en) 2016-06-15 2019-03-26 Dynamex Corporation Ribbon self-orienting device for traversed rolls
CN111668022B (zh) * 2020-07-09 2021-08-17 合肥市菲力克斯电子科技有限公司 一种电子元器件的绕线装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1362262A (fr) * 1963-07-03 1964-05-29 Erhardt & Leimer Ohg Dispositif pour l'obtention de rouleaux à tranche droite
US3253794A (en) * 1963-04-11 1966-05-31 Midland Engineering & Machine Tape wrapping machine
US4148677A (en) * 1977-10-20 1979-04-10 Western Electric Company, Incorporated Method of and apparatus for taping an article
DE3139498A1 (de) * 1981-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Wickelstation mit einer einrichtung zur aufbringung von isolierband auf einen wickelkoerper
EP0105426A1 (fr) * 1982-09-30 1984-04-18 STIWA-Fertigungstechnik Sticht Gesellschaft m.b.H Bobineuse
DE3516763A1 (de) * 1984-05-09 1985-11-14 Sanyo Denki Co., Ltd., Tokio/Tokyo Vorrichtung zum wickeln einer spule

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470555A (en) * 1982-02-09 1984-09-11 Davy Mckee (Poole) Ltd. Method and apparatus for winding strip material
DE3710639A1 (de) * 1987-03-31 1988-10-20 Meteor Ag Verfahren und vorrichtung zum aufbringen eines klebfreien isolierbandes auf die wicklung einer elektrischen spule
CH676965A5 (fr) * 1987-05-12 1991-03-28 Tanaka Seiki Co
US4921567A (en) * 1988-04-21 1990-05-01 Guardian Electric Manufacturing Co. Machine for wrapping tape on bobbin

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253794A (en) * 1963-04-11 1966-05-31 Midland Engineering & Machine Tape wrapping machine
FR1362262A (fr) * 1963-07-03 1964-05-29 Erhardt & Leimer Ohg Dispositif pour l'obtention de rouleaux à tranche droite
US4148677A (en) * 1977-10-20 1979-04-10 Western Electric Company, Incorporated Method of and apparatus for taping an article
DE3139498A1 (de) * 1981-09-30 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Wickelstation mit einer einrichtung zur aufbringung von isolierband auf einen wickelkoerper
EP0105426A1 (fr) * 1982-09-30 1984-04-18 STIWA-Fertigungstechnik Sticht Gesellschaft m.b.H Bobineuse
DE3516763A1 (de) * 1984-05-09 1985-11-14 Sanyo Denki Co., Ltd., Tokio/Tokyo Vorrichtung zum wickeln einer spule

Also Published As

Publication number Publication date
JPH02152621A (ja) 1990-06-12
US5236140A (en) 1993-08-17
CA2001680A1 (fr) 1990-04-30

Similar Documents

Publication Publication Date Title
DE3751440T2 (de) Vorrichtung zum Befestigen einer Ersatzbahn an eine sich bewegende Bahn.
EP0640544B1 (fr) Procédé et dispositif d'enroulement pour enrouler une bande
DE69401659T2 (de) Vorrichtung zum ankleben des freien endes einer rolle aus bahnmaterial
DE69403657T2 (de) Klebeband-zuführungs-und anbringungssystem mit einem bahnverbindungsmechanismus
EP0638499B1 (fr) Méthode et dispositif pour relier des bandes de matière, en particulier de matière d'emballage
EP2062721B1 (fr) Dispositif destiné à la liaison de tuyaux souples en matière plastique
DE2930590A1 (de) Ballenformvorrichtung
DE4107254C2 (de) Vorrichtung zum Verbinden von Materialbahnen
DE3438952A1 (de) Verfahren zur automatischen justierung und verbindung von von spulen ablaufenden etiketten- o.dgl. streifen
EP1314668A2 (fr) Dispositif pour transporter materiau en bande
EP0189582A2 (fr) Dispositif pour saisir et détacher le début d'une bobine
DE4234344C2 (de) Vorrichtung für eine Produktionsmaschine zum Wechseln von Rollen bahnförmigen Materials
DE3339488C2 (fr)
DE8915883U1 (de) Vorrichtung zum Umwickeln der Vertikalseiten eines Packgutstapels
DE3308059C2 (fr)
EP0618163B1 (fr) Dispositif de coupe et d'application de bandes dans machines d'embobinage
DE4122411A1 (de) Verfahren zum ersetzen sowie justieren von vorbedrucktem streifenmaterial in einer fertigungsmaschine
DE69107273T2 (de) Wickelmaschine.
EP0211313B1 (fr) Procédé et dispositif pour enrouler une bande
EP0366959A1 (fr) Procédé et dispositif pour enrubanner ou envelopper des corps, en particulier des corps de bobine munis d'enroulements électriques
DE3440107C2 (fr)
EP1209083A2 (fr) Procédé et dispositif pour la production des emballages enveloppes et bobine
EP2234794B1 (fr) Procédé et dispositif pour déposer une matière enroulée
EP0768258A2 (fr) Machine de bobinage à fonctionnement discontinu pour enrouler du matériau à bobiner
EP0162371A1 (fr) Unité d'avance de feuilles pour une machine de fabrication de tubes

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19901030

17Q First examination report despatched

Effective date: 19920807

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19930218