EP1048599A2 - Dispositif pour alimenter un matériau continu vers une machine à imprimer - Google Patents

Dispositif pour alimenter un matériau continu vers une machine à imprimer Download PDF

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Publication number
EP1048599A2
EP1048599A2 EP00105984A EP00105984A EP1048599A2 EP 1048599 A2 EP1048599 A2 EP 1048599A2 EP 00105984 A EP00105984 A EP 00105984A EP 00105984 A EP00105984 A EP 00105984A EP 1048599 A2 EP1048599 A2 EP 1048599A2
Authority
EP
European Patent Office
Prior art keywords
rotation
roll
material webs
supply roll
adhesive
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Withdrawn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
EP00105984A
Other languages
German (de)
English (en)
Other versions
EP1048599A3 (fr
Inventor
Theodoor Antonius Buchmeyer
Cor Van Leuken
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1048599A2 publication Critical patent/EP1048599A2/fr
Publication of EP1048599A3 publication Critical patent/EP1048599A3/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Withdrawn legal-status Critical Current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
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
    • B65H19/1857—Support arrangement of web rolls
    • B65H19/1868—The roll support being of the turret type
    • 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
    • B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
    • B65H19/1805—Flying splicing, i.e. the expiring web moving during splicing contact
    • B65H19/181—Flying splicing, i.e. the expiring web moving during splicing contact taking place on the replacement roll
    • B65H19/1821—Flying splicing, i.e. the expiring web moving during splicing contact taking place on the replacement roll the replacement web being accelerated or running prior to splicing contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/46—Splicing
    • B65H2301/463—Splicing splicing means, i.e. means by which a web end is bound to another web end
    • B65H2301/4633—Glue
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2408/00—Specific machines
    • B65H2408/20—Specific machines for handling web(s)
    • B65H2408/24—Specific machines for handling web(s) unwinding machines
    • B65H2408/241—Turret
    • B65H2408/2411—Turret with protruding guiding roll or surface between unwound rolls on mobile assembly

Definitions

  • the invention relates to a device for feeding a continuous Material to a printing press, such as a commercial or a Newspaper rotation.
  • US 5,468,321 discloses an apparatus and method for connecting two Material webs.
  • a method and connection for connecting two are disclosed Lanes that are transported lying on one level. For the purpose of connecting the Lanes are placed one above the other in one level and along at the same time a cutting line separated. Then, at least on one side of the web Adhesive tape applied at the point where the two webs are connected become.
  • a first contact surface is assigned to the new path, while the exhausted one Web is assigned a second contact surface of identical web width.
  • the part of the new material web which is located downstream of the dividing line, is in one Distance to the exhausted material web.
  • US 4,645,554 discloses an apparatus and method for connection successive material webs by means of an adhesive which is on a predetermined side of one of the webs is attached.
  • An apparatus and method for connecting the trailing end of a first with the leading end of a second material web, for example for one Web-fed rotary printing press includes a memory, suction boxes and each other spaced-apart guide roller which can be set against one another while they are are braked and devices for dispensing an adhesive strip, whichever is applied to the same top of the material web.
  • US 4,738,739 discloses a device for connecting two material webs or Strips of material and a method for operating the device.
  • the device according to the invention comprises two Pressure rollers, cutting knives and loose guide rollers, whereby the material web either paper or some other material suitable for printing can.
  • US 5,762,283 discloses a method for preparing a web start on a Paper roll in a roll changer and on a web feed device.
  • the method and the device for preparing a web start on a roll in a reel changer comprises the reception of a paper reel from a Paper roll magazine.
  • a cradle is integrated in a frame and it adhesive is taken from an adhesive roll with the one taken up on the paper roll Brought material into contact. After that, the material supply is removed from the paper roll unwound and wound up on a new roll. Then the new train with the End of the old sheet in the area of the applied adhesive tape and then the exhausted web from that on the exhausted roll core remaining rest separately.
  • the reel changer is equipped with devices in particular with receptacles in which a paper roll is accommodated can be, so that the paper roll according to the previously described method can be moved within the reel changer.
  • EP 0 578 956 B1 discloses a device for connecting two paper webs.
  • this device for connecting a beginning of a paper web to a rotating one Reserve paper roll with a moving paper web of a residual paper roll in one automatic reel changers of a web-fed rotary printing press are from one Rest position swiveling out support frame with mounted on rotary axes double-armed lever provided, which are pivotable at an angle to a Apply the adhesive roller to the reserve paper roll.
  • the guide roller can be in the opposite direction perform a compensatory movement, with the support frame in a preparation position can be brought, the adhesive roller in the first lever arm of the double-armed lever second lever arm of the double-armed lever a movable about its longitudinal axis Guide roller are included.
  • a roll changer for receiving printing material rolls to be designed in such a way that by means of an adhesive head web sections regardless of The direction of rotation of the paper rolls can be connected.
  • the solution according to the invention comprises a device for connecting Material webs in a roll changer a supply roll and an exhausted roll, which are both unwound, with both roles from a support frame be recorded, which is rotatable about its support frame axis and at least one Adhesive head is assigned to an envelope, the at least one adhesive head being one Can perform web gluing on both sides of a corresponding supply roll.
  • the axes of rotation of the adhesive heads are each rotatable on the outside Support frame mounted storage roll arranged.
  • Each of the adhesive heads comprises a pressure roller and a cutting knife to ensure correct web connection and severing of the remaining material web rest to be able to perform.
  • the exhausted roll of paper and the new supply roll is both taken up by a rotating support frame, the full diameter of the supply roll when the support frame rotates about its The envelope, outside of which the adhesive heads are rotatably supported, certainly.
  • an upper and a lower guide roller are attached to this Guide the web around the support during the twisting movement thereof and in Avoid contact with stationary surfaces.
  • a first Adhesive head of the roll changer in its active position opposite a first side of one Supply roll swivels when the supply roll rotates in a first direction of rotation. It is Doesn't matter if the exhausted paper roll goes towards this first one Direction of rotation rotates or rotates in the opposite direction in a second direction.
  • a second adhesive head of the roll changer according to the invention in its active position second side of a supply roll are pivoted opposite when the Supply roll rotates in the direction of a second direction of rotation. This one too It is irrelevant in the embodiment in which direction of rotation the exhausted Paper roll rotates.
  • a device according to the invention for performing an adhesive connection of Material webs are particularly advantageous for roll changers from Roll rotary printing machines used.
  • a web-fed rotary press can also comprise several reel changers according to the invention.
  • Fig. 1 shows a side view of an automatic reel changer according to the present invention, which for example on the footprint of a Printing company is set up.
  • the invention could Reel changer also in the basement or in the basement of a printing company be set up.
  • FIG. 1 comprises a flying reel changer 1, for example two side frames 2 and 3, of which, for reasons of clarity, only one is shown in FIG. 1.
  • the one shown in Fig. 1 Side frame 2 is on the floor of the printing plant by means of anchors 6 added.
  • a transport system can be used be provided for the automatic supply of fresh supply rolls 24 for automatic Reel changer 1.
  • the adhesive heads 9 and 12 each comprise a pressure roller 10 or 13, which overlap the entire width of the adhesive heads 9 and 12 can extend.
  • the pressure rollers 10 and 13 are advantageously either designed as brush rollers or with provided with foamed material.
  • the brushes or the foamed material can extend over the entire width of the floating heads 9 and 12 or alternatively on individual disc-shaped elements or brush elements, which are different from each other are spaced apart, or applied to roller cores.
  • a new supply roll 24 is central by means of the arranged support frame 22 in an upper position between the adhesive heads 9 and 12th emotional.
  • the web path 8 extends from the lower exhausted paper roll 25 into one upward direction along a first guide roller 28 which is rotatable on the arranged central frame 22 is mounted. This makes a contact scratching the the support frame 22 passing material web 16 with non-movable parts on that Carrier frame 22 avoided, whereby the unwound material web 16 in perfect condition Condition is maintained and also no web tension fluctuations during the Unwinding of the material web are embossed.
  • the adhesive head 9 becomes active Position moves, the material web 16 is from its normal web running plane 8th deflected and placed on the surface of the new supply roll 24.
  • the normal one Path 8 continues behind a roller 15, extends around a roller 17 and further via the rollers 18 to an employed roller 19 of a driven pull roller 20 towards a pull roller 21 in the upper part of the automatic reel changer is included and which can optionally also be assigned a separate drive unit can.
  • That support frame 22 has an approximately rectangular shape, although it can also be obtained in a different shape could be, and closes a first and a second at its upper and lower ends Guide roller 28 or 29 to the passing material web 16 at a distance from the to hold the outer ends of the support frame and scratch the material web 16 to avoid during the passages of the end faces of the central support frame 22.
  • the first and second guide rolls 28 and 29 are preferably free-running rolls, which no separate drive unit is assigned.
  • Said support frame 22 points to both Surfaces extending in the horizontal direction on rail sections 32, 33, which extend along its two sides.
  • each full supply roll 24 define the The course of an envelope 34, which unhindered the space to be kept free Rotation of the support arm 22 defined about its axis of rotation 23 and outside of which the Adhesive heads 9 and 12 are arranged.
  • the support arms 30 holding the paper rolls and 31 each include extendable coupling lugs in the area of Paper roll axes 35 and 36, which also separate paper roll acceleration and Brake drives 37 can be assigned.
  • These drive units 37 are in one Distance to the paper roll axes 35 and 36 added.
  • extend Transmission elements 38 for example in the form of straps between the Drive units 37 and the corresponding paper roll axes 35 and 36.
  • a reel changer according to the present invention is shown, the first adhesive head 9 is in a rest position, while the second adhesive head on a second side of the supply roll is employed.
  • the central support arm 22 In this activated operating position, the central support arm 22 is in one position pivoted, in which the new supply roll 24 in the roll changer 1 an upper position occupies.
  • the exhausted paper roll 25, which moves in a first direction of rotation 26, supplies a rotary printing press with a supply of material web 16 for example.
  • the material web 16 passes a first guide roller 29, which on the central support frame 22 is arranged.
  • the new supply roll 24, which in an upper Position is moved, is positioned between the two adhesive heads 9 and 12, one of which is returned to its deactivated position about its axis of rotation 11.
  • Each of the adhesive heads 9 and 12 contains a pressure roller 10, 13 and one Separating device to close the material webs after the adhesive connection has been made separate. Since the supply roll 24 rotates in a second direction of rotation 27, the second Activated adhesive head 12, which unwound from the exhausted paper roll 25 Material web 16 deflects from the web transport level and to a second side of the new one Supply roll 24 hires. To make contact between the unwound web 16 and the To avoid end portions of the central support frame 22, the unwound Material web 16 guided around a guide roller 29.
  • the state shown in Fig. 2 is in substantially identical to the state shown in Fig. 4 of the present invention.
  • the arms on which the adhesive heads 9 and 12 are received are in one Distance in the automatic roll changer 1 added that it is a supply roll 24th with their full diameter do not impede their rotation.
  • the adhesive heads 9 and 12 can be either pneumatic or hydraulic or by others Actuating units, which are not shown in more detail, are actuated.
  • FIG. 3 of the present invention shows a first adhesive head in an activated one Position, with the supply roll rotating in a second direction of rotation.
  • the operating positions and the directions of rotation of the components, which are shown in FIG are shown essentially correspond to those already shown in FIG. 1.
  • the second is Adhesive head 12 is pivoted out of the area of the envelope 34; instead the first adhesive head 9 is placed on a first side of the new supply roll 24.
  • the exhausted paper roll 25 rotates about its axis 35 in the same Direction of rotation 26 in which the new supply roll 24 rotates. That of the exhausted Paper roll 25 unwound material web 16 passes a guide roller 28 which on the central support frame 22 is rotatably received to prevent the Material web 16 contacted this support frame.
  • the exhausted paper roll 25 rotates into a first one Direction of rotation 26, but could also rotate in the second direction of rotation 27 as in FIG. 6 shown. Only the contact angle between the material web 16, which is unwound is and the corresponding first guide roller 28 on the support frame differ slightly different from each other.
  • Fig. 4 shows a second adhesive head brought into its activated position, the Supply roll rotates in a second direction of rotation 27.
  • the configuration given here essentially corresponds to the operating positions and the directions of rotation, which have already been explained in connection with FIG. 2 have been.
  • the first adhesive head 9 is pivoted back into its deactivated position during the second adhesive head 12 about its axis 14 with its pressure roller 13 close to the surface the new supply roll 24 was employed.
  • the material web 16, which of the exhausted paper roll 25 is unwound, passes another guide roller 29, which on the support frame 22 is arranged, further passes said supply roll 24 and follows in essentially their path around a roller 15 to the dancer and pull rollers in the upper part the reel changer 1.
  • Fig. 5 shows a second adhesive head, which is attached to a supply roll, the Supply roll rotates in a first direction of rotation and an exhausted roll also in this Direction rotates.
  • the first adhesive head is 9 in pivoted its deactivated position while the second adhesive head 12 in its activated position is moved to perform a web glue.
  • the first guide roller 28 is inactive on the central support frame 22 during configuration the second guide roller 29, which on the opposite side on the support frame 22nd is added, the web of material 16 in contact with the end faces of the Support frame 22 prevents.
  • the first Glue head 9 moves into its activated position, while the second glue head 12 in remains in its deactivated position and in a position outside the envelope 34 is posed.
  • the material web 16, which is unwound from the exhausted paper roll 25 passes, a second guide roller 28, which is received on the central support frame 22, is deflected by the first adhesive head 9 from its rail transport plane 8 and runs along its path around the roller 15. Except in relation to its direction of rotation 27 is the Fig. 6 identical to Fig. 3.
  • the first adhesive head 9 in an activated position on the supply roll 24 employed, which rotates in a first direction of rotation 26; the second adhesive head 12 will consequently only activated when the supply roll 24 rotates in a second direction of rotation 27, regardless of the direction of rotation, which of the exhausted paper roll 25 just is imprinted.

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Rotary Presses (AREA)
EP00105984A 1999-04-29 2000-03-24 Dispositif pour alimenter un matériau continu vers une machine à imprimer Withdrawn EP1048599A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1999119759 DE19919759A1 (de) 1999-04-29 1999-04-29 Vorrichtung zum Zuführen eines kontinuierlichen Materials zu einer Druckmaschine
DE19919759 1999-04-29

Publications (2)

Publication Number Publication Date
EP1048599A2 true EP1048599A2 (fr) 2000-11-02
EP1048599A3 EP1048599A3 (fr) 2001-09-19

Family

ID=7906455

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00105984A Withdrawn EP1048599A3 (fr) 1999-04-29 2000-03-24 Dispositif pour alimenter un matériau continu vers une machine à imprimer

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EP (1) EP1048599A3 (fr)
JP (1) JP2000344401A (fr)
DE (1) DE19919759A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060757A1 (de) 2000-12-07 2002-06-13 Heidelberger Druckmasch Ag Fliegender Rollenwechsler in einer Rollenrotationsdruckmaschine
DE102006042217B4 (de) 2006-09-08 2011-07-14 KOENIG & BAUER Aktiengesellschaft, 97080 In einem Rollenwechsler für eine Rollendruckmaschine durchgeführtes Verfahren zum Verbinden einer ersten Materialbahn mit einer zweiten Materialbahn
DE102007002994A1 (de) * 2007-01-20 2008-07-31 Koenig & Bauer Aktiengesellschaft Rollenwechsler und ein Verfahren zur Verarbeitung von Materialrollen mit unterschiedlicher Abrollrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250488A (en) * 1963-10-03 1966-05-10 Beloit Eastern Corp Braking and tension roll
US3977618A (en) * 1973-10-29 1976-08-31 Nihon Electronic Industry Co., Ltd. Apparatus for automatically connecting the sheet material of one roll to sheet material of another roll
DE3339488A1 (de) * 1982-11-01 1984-05-03 Bobst S.A., 1001 Lausanne Einrichtung zum herstellen eines anschlusses des von einer ersten rolle ablaufenden bandmaterials an das einer zweiten rolle
EP0578956A1 (fr) * 1992-06-09 1994-01-19 KOENIG & BAUER-ALBERT AKTIENGESELLSCHAFT Dispositif de raccordement de deux bandes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1408187A (en) * 1971-12-30 1975-10-01 Rengo Co Ltd Apparatus for splicing paper rolls
DE4441142C2 (de) * 1994-11-18 1999-09-30 Koenig & Bauer Ag Zweirichtungsschwenkrahmen einer Papierrollenwechseleinrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250488A (en) * 1963-10-03 1966-05-10 Beloit Eastern Corp Braking and tension roll
US3977618A (en) * 1973-10-29 1976-08-31 Nihon Electronic Industry Co., Ltd. Apparatus for automatically connecting the sheet material of one roll to sheet material of another roll
DE3339488A1 (de) * 1982-11-01 1984-05-03 Bobst S.A., 1001 Lausanne Einrichtung zum herstellen eines anschlusses des von einer ersten rolle ablaufenden bandmaterials an das einer zweiten rolle
EP0578956A1 (fr) * 1992-06-09 1994-01-19 KOENIG & BAUER-ALBERT AKTIENGESELLSCHAFT Dispositif de raccordement de deux bandes

Also Published As

Publication number Publication date
EP1048599A3 (fr) 2001-09-19
DE19919759A1 (de) 2000-11-02
JP2000344401A (ja) 2000-12-12

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