EP1088654A1 - Machine d'impression - Google Patents

Machine d'impression Download PDF

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Publication number
EP1088654A1
EP1088654A1 EP00120258A EP00120258A EP1088654A1 EP 1088654 A1 EP1088654 A1 EP 1088654A1 EP 00120258 A EP00120258 A EP 00120258A EP 00120258 A EP00120258 A EP 00120258A EP 1088654 A1 EP1088654 A1 EP 1088654A1
Authority
EP
European Patent Office
Prior art keywords
cylinder
sheet
ink
printing machine
intaglio
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Withdrawn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
EP00120258A
Other languages
German (de)
English (en)
Inventor
Kamoda Komori Corp. Sekiyado Plant Hiroyoshi
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.)
Komori Corp
Original Assignee
Komori Corp
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 Komori Corp filed Critical Komori Corp
Publication of EP1088654A1 publication Critical patent/EP1088654A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/30—Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
    • B41F31/302—Devices for tripping inking devices as a whole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F13/00—Common details of rotary presses or machines
    • B41F13/0024—Frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F21/00—Devices for conveying sheets through printing apparatus or machines
    • B41F21/08—Combinations of endless conveyors and grippers

Definitions

  • the present invention relates to a printing machine, and, more particularly, to an intaglio printing machine.
  • FIG. 2 shows a schematic configuration of a conventional intaglio printing.
  • a root-end portion of a sheet feeder table 121 is connected to a sheet feeder 110 for feeding a stack of sheets, which are sheet-like materials, one by one.
  • a swing unit 122 is disposed on a projected-end portion of the sheet feeder table 121.
  • the swing unit 122 is adapted to transfer the sheets, one at a time, to an unillustrated gripper device disposed on a transfer cylinder 123.
  • the transfer cylinder 123 is in contact with a transfer cylinder 124 having an unillustrated gripper device.
  • the transfer cylinder 123 is adapted to transfer the sheet held by the gripper device thereof to the gripper device of the transfer cylinder 124.
  • the transfer cylinder 124 is in contact with an impression cylinder 131 having an unillustrated gripper device.
  • the transfer cylinder 124 is adapted to transfer the sheet held by the gripper device thereof to the gripper device of the impression cylinder 131.
  • An intaglio cylinder 132 is in contact with the impression cylinder 131 while being located downstream of the transfer cylinder 124 with respect to the direction of rotation of the impression cylinder 131.
  • Chablon rollers 134a to 134c are in contact with the intaglio cylinder 132 while being located downstream of the impression cylinder 131 with respect to the direction of rotation of the intaglio cylinder 132, and are arranged at predetermined intervals along the circumferential direction of the intaglio cylinder 132.
  • the chablon rollers 134 are equipped with ink supplying units 135a to 135c, respectively.
  • a wiping roller 136 is in contact with the intaglio cylinder 132 while being located downstream of the chablon roller 134c with respect to the direction of rotation of the intaglio cylinder 132.
  • a lower portion of the wiping roller 136 is immersed in a wiping liquid contained in a wiping tank 137.
  • a delivery cylinder 141 constituted by a rotatably disposed sprocket is in contact with the impression cylinder 131 while being located downstream of the intaglio cylinder 132 with respect to the direction of rotation of the impression cylinder 131.
  • An endless chain 144 is looped around the sprocket of the delivery cylinder 141 while being guided by an unillustrated chain guide and looped around an unillustrated sprocket.
  • a plurality of unillustrated gripper bars for receiving the sheets from the gripper device of the impression cylinder 131 are mounted on the chain 144 at predetermined intervals along the direction of travel of the chain 144.
  • a plurality of delivery units 150 serving as stacker means are disposed under the chain 144.
  • the sheet when a sheet is fed onto the sheet feeder table 121 from the sheet feeder 110, the sheet is transferred to the transfer cylinder 123 by the swing unit 122 and is then transferred to the impression cylinder 131 from the transfer cylinder 123 via the transfer cylinder 124.
  • ink is supplied from the ink supplying units 135a to 135c to the intaglio cylinder 132 via the chablon rollers 134a to 134c, respectively, excess ink is removed by the wiping roller 136.
  • the thus-supplied ink is transferred onto the sheet held on the impression cylinder 131.
  • the thus-printed sheet is transferred to the delivery cylinder 141 from the impression cylinder 131.
  • the printed sheet is gripped by one of the gripper bars of the chain 144.
  • the thus-gripped sheet is transferred to a position located above the delivery unit 150 as the chain 144 travels as a result of rotation of the sprockets.
  • the ink supplying units 135a to 135c can be moved in a reciprocating manner so as to be moved away from the chablon rollers 134a to 134c, to thereby form a work space between the chablon rollers 134a to 134c and the ink supplying units 135a to 135c. Accordingly, a retreat space for accommodating the retreated ink supplying units 135a to 135c must be established between the printing section and the delivery section. As a result, the distance between the printing section and the delivery section becomes very long; i.e., the overall size of the printing machine becomes very big.
  • an object of the present invention is to provide a printing machine capable of assuming a compact overall size.
  • the present invention provides a printing machine comprising a first cylinder for holding a sheet-like material; a second cylinder in contact with a lower portion of the first cylinder and adapted to print on the sheet-like material in cooperation with the first cylinder; ink supplying means for supplying ink to the second cylinder; stacker means for stacking the printed sheet-like materials; and transport means for transporting the sheet-like material from the first cylinder to the stacker means.
  • the printing machine is characterized in that the stacker means is disposed above the ink supplying means.
  • a root-end portion of a sheet feeder table 21 is connected to a sheet feeder 10 for feeding a stack of sheets 100, which are sheet-like materials, one by one.
  • a swing unit 22 is disposed on a projected-end portion of the sheet feeder table 21.
  • the swing unit 22 is adapted to transfer the sheets 100, one at a time, to an unillustrated gripper device disposed on a transfer cylinder 23.
  • the transfer cylinder 23 is in contact with a transfer cylinder 24 having an unillustrated gripper device.
  • the transfer cylinder 23 is adapted to transfer the sheet 100 held by the gripper device thereof to the gripper device of the transfer cylinder 24.
  • the transfer cylinder 24 is in contact with a transfer cylinder 25 having an unillustrated gripper device.
  • the transfer cylinder 24 is adapted to transfer the sheet 100 held by the gripper device thereof to the gripper device of the transfer cylinder 25.
  • the transfer cylinder 25 is in contact with an upper portion of a triple-size impression cylinder 31 having an unillustrated gripper device and serving as a first cylinder.
  • the diameter of the triple-size impression cylinder 31 is three times that of chablon rollers 34a to 34c.
  • the transfer cylinder 25 is adapted to transfer a sheet held by the gripper device thereof to the unillustrated gripper device of the impression cylinder 31.
  • a triple-size intaglio cylinder 32 serving as a second cylinder is in contact with a substantially lower portion of the impression cylinder 31 which is located downstream of the transfer cylinder 25 with respect to the direction of rotation of the impression cylinder 31.
  • the diameter of the triple-size intaglio cylinder 32 is three times that of the chablon rollers 34a to 34c.
  • An ink collection cylinder 33 is in contact with a side portion of the intaglio cylinder 32 which is located downstream of the impression cylinder 31 with respect to the direction of rotation of the intaglio cylinder 32.
  • the chablon cylinders 34a to 34c are in contact with the corresponding side portions of the ink collection cylinder 33 which are located downstream of the intaglio cylinder 32 with respect to the direction of rotation of the ink collection cylinder 33, and are arranged at predetermined intervals along the circumferential direction of the ink collection cylinder 33.
  • Ink supplying units 35a to 35c are located at the respective positions corresponding to the respective side portions of the chablon rollers 33a to 34c which are located downstream of the ink collection cylinder 33 with respect to the direction of rotation of the chablon rollers 33a to 34c.
  • the ink collection cylinder 33, the chablon rollers 34a to 34c, and the ink supplying units 35a to 35c constitute ink supplying means.
  • a wiping roller 36 is in contact with the intaglio cylinder 32 while being located downstream of the ink collection cylinder 33 with respect to the direction of rotation of the intaglio cylinder 32.
  • a lower portion of the wiping roller 36 is immersed in a wiping liquid contained in a wiping tank 37.
  • a delivery cylinder 41 is in contact with an upper portion of the impression cylinder 31 while being located downstream of the intaglio cylinder 32 with respect to the direction of rotation of the impression cylinder 31.
  • the delivery cylinder 41 includes a sprocket 42 such that the delivery cylinder 41 and the sprocket 42 are coaxial and can rotate as a single unit.
  • a sprocket 43 is disposed above the ink supplying unit 35a.
  • An endless chain 44 is looped around and extend between the sprockets 42 and 43.
  • a plurality of gripper bars 45 for receiving the sheets 100 from the gripper device of the impression cylinder 31 are mounted on the chain 44 at predetermined intervals along the direction of travel of the chain 44.
  • the delivery cylinder 41, the sprockets 42 and 43, the chain 44, and the gripper bars 45 constitute transport means.
  • a plurality of pile tables 47 are disposed above the ink supplying means, such as the ink collection cylinder 33, the chablon rollers 34a to 34c, and the ink supplying units 35a to 35c, and between and below the sprockets 42 and 43.
  • the pile tables 47 are supported in a vertically movable manner by means of chains 46.
  • reference numeral 48 denotes a suction wheel for decelerating the speed of sheets 100 in the process of transport
  • reference numeral 49 denotes a fan
  • reference numeral 50 denotes a guide plate capable of standing up and falling down.
  • the chains 46, the pile tables 47, the suction wheels 48, the fans 49, and the guide plates 50 constitute stacker means.
  • the sheet 100 when the sheet 100 is fed onto the sheet feeder table 21 from the sheet feeder 10, the sheet 100 is transferred to the transfer cylinder 23 by the swing unit 22 and is then transferred to the impression cylinder 31 from the transfer cylinder 23 via the transfer cylinders 24 and 25. Meanwhile, when ink is supplied from the ink supplying units 35a to 35c to the intaglio cylinder 32 via the chablon rollers 34a to 34c and the ink collection cylinder 33, excess ink is removed by the wiping roller 36. The thus-supplied ink is transferred onto the sheet 100 held on the impression cylinder 31. The thus-printed sheet 100 is transferred to the delivery cylinder 41 from the impression cylinder 31.
  • the sheet 100 is gripped by one of the gripper bars 45.
  • the thus-gripped sheet 100 is transferred to a position located above the ink feeding section as the chain 44 travels as a result of rotation of the sprockets 42 and 43.
  • the pile tables 47 are disposed above the ink supplying means to thereby pile the sheets 100 above the ink supplying means.
  • the overall length L 1 between the feeder section (sheet feeder 10) and the delivery section including the stacker means (46, 47, 48, 49, and 50) can be substantially equal to the total length L 2 of the feeder section and the printing section including the ink supplying means (33, 34a to 34c, and 35a to 35c).
  • the ink supplying units 35a to 35c are moved away from the chablon rollers 34a to 34c so as to establish a work space between the chablon rollers 34a to 34c and the ink supplying units 35a to 35c, the overall size of the printing machine can be rendered compact. Further, since the above-described length L 1 is equal to the above-described length L 2 , an operator can easily remove printing paper and perform various operations, monitors, etc., for the printing machine during printing operation.
  • a line connecting the center of the transfer cylinder 25 in contact with the impression cylinder 31 and the center of the impression cylinder 31 and a line connecting the center of the delivery cylinder 41 and the center of the impression cylinder 31 form an angle less than 180°.
  • the present embodiment is described while mentioning supply of ink from the ink supplying units 35a to 35c to the intaglio cylinder 32 via the chablon rollers 34a to 34c and the ink collection cylinder 33.
  • the ink collection cylinder 33 may be eliminated for supply of ink from the ink supplying units 35a to 35c to the intaglio cylinder 32 via the chablon rollers 34a to 34c.
  • the present embodiment is described while mentioning the plurality of pile tables 47.
  • a single pile table may be employed according to the number of sheets 100 to be printed.
  • the present embodiment is described while mentioning an intaglio printing machine.
  • the present invention may be embodied in various printer forms; for example, letterpresses, offset printing presses, and perfectors.
  • the overall size of the printing machine can be made compact. Further, since the overall length L 1 between the feeder section and the delivery section can be substantially equal to the total length L 2 of the feeder section and the printing section, various operations and monitors can be performed easily.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Presses (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
EP00120258A 1999-09-30 2000-09-27 Machine d'impression Withdrawn EP1088654A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27776299 1999-09-30
JP27776299A JP2001096713A (ja) 1999-09-30 1999-09-30 印刷機

Publications (1)

Publication Number Publication Date
EP1088654A1 true EP1088654A1 (fr) 2001-04-04

Family

ID=17587991

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00120258A Withdrawn EP1088654A1 (fr) 1999-09-30 2000-09-27 Machine d'impression

Country Status (2)

Country Link
EP (1) EP1088654A1 (fr)
JP (1) JP2001096713A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007105059A1 (fr) * 2006-03-14 2007-09-20 Kba-Giori S.A. Système d'inspection pour une machine à imprimer recto-verso alimentée par feuilles
EP1886811A3 (fr) * 2006-08-09 2011-03-09 Komori Corporation Presse d'impression en creux
EP2902210A1 (fr) * 2014-02-04 2015-08-05 KBA-NotaSys SA Presse d'impression typographique multicolore avec cylindres de numérotage et groupe imprimant additionnel

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1602482A1 (fr) * 2004-06-03 2005-12-07 Kba-Giori S.A. Machine intaglio avec des cylindres en phase
JP5745969B2 (ja) * 2011-08-05 2015-07-08 株式会社小森コーポレーション 凹版印刷機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175057A1 (fr) * 1984-07-19 1986-03-26 Komori Printing Machinery Co., Ltd. Procédé et dispositif pour l'impression offset à sec
EP0563007A1 (fr) * 1992-03-26 1993-09-29 De La Rue Giori S.A. Machine à imprimer en creux
CH685380A5 (de) * 1992-03-26 1995-06-30 De La Rue Giori Sa Rotationsdruckmaschine.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015489A1 (de) * 1980-04-23 1981-10-29 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Bogenrotationsdruckmaschine mit mindestens einem druckwerk
JPS6064849A (ja) * 1983-09-19 1985-04-13 Katsuji Akiyama 両面４色刷りオフセット印刷機
ATE105774T1 (de) * 1989-06-29 1994-06-15 De La Rue Giori Sa Tiefdruckmaschine zum drucken von wertpapieren.
JPH03146344A (ja) * 1989-11-01 1991-06-21 Seiki Ind Co Ltd 印刷機用インキ供給装置
JPH11188852A (ja) * 1997-12-26 1999-07-13 Komori Corp 凹版印刷機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0175057A1 (fr) * 1984-07-19 1986-03-26 Komori Printing Machinery Co., Ltd. Procédé et dispositif pour l'impression offset à sec
EP0563007A1 (fr) * 1992-03-26 1993-09-29 De La Rue Giori S.A. Machine à imprimer en creux
CH685380A5 (de) * 1992-03-26 1995-06-30 De La Rue Giori Sa Rotationsdruckmaschine.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007105059A1 (fr) * 2006-03-14 2007-09-20 Kba-Giori S.A. Système d'inspection pour une machine à imprimer recto-verso alimentée par feuilles
CN101400519B (zh) * 2006-03-14 2011-11-16 Kba-吉奥里股份有限公司 用于单张纸双面印刷机的检测系统
US8065957B2 (en) 2006-03-14 2011-11-29 Kba-Notasys Sa Inspection system for a sheet-fed recto-verso printing press
US8528477B2 (en) 2006-03-14 2013-09-10 Kba-Notasys Sa Inspection system for a sheet-fed recto-verso printing press
EP1886811A3 (fr) * 2006-08-09 2011-03-09 Komori Corporation Presse d'impression en creux
US9387662B2 (en) 2006-08-09 2016-07-12 Komori Corporation Intaglio printing press
EP2902210A1 (fr) * 2014-02-04 2015-08-05 KBA-NotaSys SA Presse d'impression typographique multicolore avec cylindres de numérotage et groupe imprimant additionnel

Also Published As

Publication number Publication date
JP2001096713A (ja) 2001-04-10

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