WO2010150849A1 - 幅見当修正装置、印刷機および幅見当修正方法 - Google Patents
幅見当修正装置、印刷機および幅見当修正方法 Download PDFInfo
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- WO2010150849A1 WO2010150849A1 PCT/JP2010/060764 JP2010060764W WO2010150849A1 WO 2010150849 A1 WO2010150849 A1 WO 2010150849A1 JP 2010060764 W JP2010060764 W JP 2010060764W WO 2010150849 A1 WO2010150849 A1 WO 2010150849A1
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- web
- fan
- register
- registration
- pair
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
- B41F13/12—Registering devices
- B41F13/14—Registering devices with means for displacing the cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
- B41F13/025—Registering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/54—Auxiliary folding, cutting, collecting or depositing of sheets or webs
- B41F13/56—Folding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0081—Devices for scanning register marks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/02—Rotary lithographic machines for offset printing
- B41F7/12—Rotary lithographic machines for offset printing using two cylinders one of which serves two functions, e.g. as a transfer and impression cylinder in perfecting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/02—Rotary intaglio printing presses for multicolour printing
- B41F9/023—Web printing presses
- B41F9/026—Web printing presses with vertically arranged printing units
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- 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
- B65H23/0204—Sensing transverse register of web
- B65H23/0216—Sensing transverse register of web with an element utilising photoelectric effect
-
- 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
- B65H23/038—Controlling transverse register of web by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2233/00—Arrangements for the operation of printing presses
- B41P2233/50—Marks on printed material
- B41P2233/52—Marks on printed material for registering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/15—Roller assembly, particular roller arrangement
- B65H2404/152—Arrangement of roller on a movable frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/10—Size; Dimensions
- B65H2511/17—Deformation, e.g. stretching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
- B65H2553/42—Cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2557/00—Means for control not provided for in groups B65H2551/00 - B65H2555/00
- B65H2557/20—Calculating means; Controlling methods
- B65H2557/262—Calculating means; Controlling methods with key characteristics based on feed forward control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/21—Industrial-size printers, e.g. rotary printing press
Definitions
- the present invention relates to a width register correcting device, a printing machine, and a width register correcting method for correcting a misregistration with respect to a web of a plurality of printing units and correcting a width of a web stretched in the width direction.
- a pressing mechanism that presses the web paper from one side
- a first moving mechanism that is linked to the pressing mechanism and moves the pressing mechanism forward and backward with respect to the web paper
- a web paper width adjusting device provided with an automatic control means linked to a moving mechanism (for example, see Patent Document 1).
- input means such as a numeric keypad, detection means for obtaining information related to the running speed of the web paper, and information on the amount of misalignment of the printed line of the web paper are obtained. These detecting means are linked. For this reason, the information related to the travel speed of the web paper, the information related to the shift amount of the print line of the web paper, and the like are input to the automatic control device.
- the moving mechanism is controlled to move the pressing mechanism forward and backward.
- multi-color printing can be performed on the web by a plurality of printing units.
- the print image may not be printed in a predetermined area of the web, and the print image printed on the web may be shifted. That is, there is a case where registration of each printing unit with respect to the web occurs. In this case, a registration mark is printed by each printing unit on the front and back of the web in order to correct the registration deviation.
- the registration mark is image-recognized by a camera or the like, and it is determined whether or not the image-recognized registration mark is displaced from the reference position, and each printing unit is moved in the width direction or the paper flow direction by the amount of the displacement. By adjusting, the misregistration can be corrected.
- fanout when the web stretches in the width direction, it is called fanout.
- the web stretches in the width direction, so that a print image is not printed in a predetermined area of the web and printed on the web.
- the printed image may be misaligned. In this case, it is necessary to correct the fanout.
- the fanout is usually corrected based on the printing speed of the web, if the printing conditions other than the printing speed are changed, It was difficult to correct appropriately.
- the present invention corrects the registration deviation of each printing unit with respect to the web based on the registration mark printed on the web in real time and also corrects the width of the web extending in the width direction in real time. It is an object of the present invention to provide a width register correcting device, a printing press, and a width register correcting method capable of suitably suppressing the occurrence of the above.
- the width register correcting device includes a register correcting unit capable of correcting a registration shift of each printing unit with respect to the web when printing on a web traveling by a plurality of printing units, and a width of the web extending in the width direction.
- a width register correcting device comprising a correctable fanout correcting means, a register mark for correction by the register correcting means and the fanout correcting means is printed on the web by each printing unit, and the register mark is printed on the register mark.
- a registration detection estimating unit capable of estimating and detecting the registration correction amount by the register correcting unit, and a register correction control unit capable of automatically controlling the register correcting unit in real time based on the register correction amount derived by the register detection estimating unit;
- the fan-out detection estimation method can estimate and detect the fan-out correction amount by the fan-out correction means. If, based on the fan-out correction amount derived by the fan-out detection estimating means, and an automatic controllable fan out correction control means fanout modifying means in real time, characterized by comprising a.
- the register mark is preferably printed on the front and back of the web.
- the register detection estimating means is provided with a pair of registration cameras arranged on the front and back sides of the web and capable of detecting the registration mark, and the registration correction amount based on the respective registration marks detected by the pair of registration cameras.
- a pair of fan-out cameras, and a fan-out detection estimating unit disposed opposite to the web and capable of detecting a register mark, and a pair of fan-out cameras.
- a fan-out correction amount deriving unit for deriving a fan-out correction amount from each of the registration marks detected by the above.
- the registration marks printed on the front and back of the web can be detected by the pair of registration cameras, respectively, and the registration deviation of each printing unit can be corrected based on the detected pair of registration marks.
- Register misalignment can be corrected with high accuracy.
- the pair of register marks printed on the web can be detected by the pair of fan-out cameras, and the width of the web extended in the width direction can be corrected based on the detected pair of register marks. Out can be corrected with high accuracy.
- the pair of fan-out cameras be arranged on the front and back sides of the web.
- the pair of fan-out cameras are arranged to face one side of the web.
- a pair of fan-out cameras are used on one side of the web. Since the fan-out can be corrected, the correction can be performed with high accuracy.
- the pair of fan-out cameras are disposed on both ends of the web in the width direction, and the pair of registration cameras are disposed between the pair of fan-out cameras.
- the pair of registration cameras are substantially in the same position in the web width direction.
- the pair of registration cameras disposed on the front and back sides of the web can be disposed at substantially the same position in the width direction of the web. It can be corrected. Thereby, the registration shift
- the pair of registration cameras are disposed on the center side in the width direction of the web.
- a pair of registration cameras can be arranged on the center side in the width direction of the web with little influence of fan-out. For this reason, since it is possible to correct the misregistration based on a pair of front and back register marks printed on the center side of the web, it is possible to suitably correct the misregistration without being affected by fan-out. it can.
- the register detection estimating means is provided with a pair of registration cameras arranged on the front and back sides of the web and capable of detecting the registration mark, and the registration correction amount based on the respective registration marks detected by the pair of registration cameras.
- a registration correction amount deriving unit for deriving, and the fan-out detection estimation means is detected by the fan-out camera disposed opposite to the web and capable of detecting the registration mark, and the fan-out camera. It is preferable to include a fan-out correction amount deriving unit that derives a fan-out correction amount from the registration mark.
- the registration marks printed on the front and back of the web can be detected by the pair of registration cameras, respectively, and the registration deviation of each printing unit can be corrected based on the detected pair of registration marks.
- Register misalignment can be corrected with high accuracy.
- the register mark printed on the web can be detected by the fan-out camera, and the width of the web extended in the width direction can be corrected based on the detected register mark. At this time, since only one fan-out camera has to be provided, the configuration of the width register correcting device can be simplified.
- the fan-out camera is disposed on one end side in the width direction of the web, and the pair of registration cameras are disposed on the center side in the width direction of the web.
- the fan-out camera can be disposed on the end side in the width direction of the web where the influence of fan-out is large, and a pair of registers are provided on the center side in the width direction of the web where the influence of fan-out is small A camera can be provided. For this reason, based on the register mark printed on one end side of the web, it is possible to suitably correct the fan-out having a large influence, and based on the pair of front and back register marks printed on the center side of the web. Since the registration deviation can be corrected, the registration deviation can be suitably corrected without being affected by the fan-out.
- the fan-out detection estimating means is arranged so as to face one surface of the web and can detect a registration mark, and a pair of fan-out cameras and a register detected by the pair of fan-out cameras.
- a fan-out correction amount deriving unit for deriving a fan-out correction amount from the mark, and the registration detection estimating means is disposed opposite to the other surface of the web and capable of detecting the registration mark And a registration correction amount deriving unit that derives a registration correction amount from the registration marks respectively detected by the registration camera and the pair of fan-out cameras.
- a pair of register marks printed on one surface of the web are detected by the pair of fan-out cameras, and the width of the web extended in the width direction is corrected based on the detected pair of register marks. Therefore, the fan-out can be corrected with high accuracy.
- Each printing unit detects a registration mark printed on the other side of the web by the registration camera, and based on the registration mark detected by the registration camera and the pair of registration marks detected by the pair of fan-out cameras. Can be corrected.
- the configuration of the width register correcting device can be simplified.
- the pair of fan-out cameras are disposed at both ends of the web in the width direction, and the register camera is disposed at the center in the width direction of the web.
- a pair of fan-out cameras can be disposed on both ends of the web in the width direction, where the influence of fan-out is large, and the camera is registered at the center in the width direction of the web where the influence of fan-out is small.
- a camera can be provided. For this reason, it is possible to suitably correct a fan-out that has a large influence based on a pair of register marks printed on both ends of the web, and the register mark printed on the center side of the web and the web Since the registration deviation can be corrected based on the pair of registration marks printed on the both end sides, the registration deviation can be suitably corrected.
- the registration detection estimating unit further includes a pair of detection cameras arranged on the front and back sides of the web and capable of detecting the registration mark, and a camera moving unit that moves the detection camera in the width direction of the web.
- the registration correction amount deriving unit for deriving the registration correction amount from the registration marks respectively detected by the pair of detection cameras moved to the center side in the width direction of the web. It is preferable to have a fan-out correction amount deriving unit for deriving the fan-out correction amount from the registration marks detected by the pair of detection cameras moved to both ends.
- the pair of front and back registration marks printed on the center side of the web can be detected by the pair of detection cameras, and the registration deviation of each printing unit can be corrected based on the detected pair of registration marks. Therefore, the registration shift can be corrected with high accuracy.
- the width of the web stretched in the width direction can be corrected based on the detected pair of registration marks. Fanout can be corrected with high accuracy.
- the configuration of the width register correcting device can be simplified.
- the registration detection estimating means is a pair of detections.
- a registration correction amount deriving unit for deriving a registration correction amount from each of the registration marks detected by the camera, and the fan-out detection estimation unit derives the fan-out correction amount from the registration marks respectively detected by the pair of detection cameras; It is preferable to have a fan-out correction amount deriving unit.
- a printing machine includes a paper feeding device that feeds and feeds a web from a web, a printing device that has a plurality of printing units, and prints on the web fed from the paper feeding device by each printing unit, and printing A folding machine for cutting a web printed by the apparatus, and the width register correcting apparatus described above are provided.
- the width register correcting device it is possible to suitably correct the misregistration with respect to the web of each printing unit by the width register correcting device, and it is possible to suitably correct the width of the web extending in the width direction.
- the printing misalignment of the web printed by the apparatus can be preferably eliminated.
- each printing unit has a blanket cylinder that comes into contact with the web and a plate cylinder that transfers ink to the blanket cylinder, and the plate cylinder is constituted by an integrated plate cylinder.
- each printing unit is an integrated plate cylinder, it is possible to preferably cause the correction of the register deviation and the correction of the fan-out by the width register correcting device.
- a width register correcting method is a width register correcting method using the above-described width register correcting device, wherein the register correcting control means automatically controls the register correcting means to correct the register misalignment with respect to the web.
- the fan-out can be corrected after the registration deviation is corrected or simultaneously with the correction of the registration deviation.
- the correction of the misalignment and the correction of the fanout are suitable by correcting the fanout based on the correction of the misregistration or by correcting the fanout according to the corrected misregistration. Can be done.
- misregistration correction process and the fan-out correction process are executed after the web is stably running and the tension applied to the web is stabilized.
- the width register correcting device, the printing machine, and the width register correcting method of the present invention based on the register marks printed on the front and back sides of the web, the register misalignment with respect to the web of each printing unit is corrected in real time and in the width direction. Since the width of the stretched web can be corrected in real time, the occurrence of printing misalignment can be suitably suppressed.
- FIG. 1 is a schematic diagram illustrating a rotary printing press to which the width register correcting device according to the first embodiment is applied.
- FIG. 2 is a partial schematic view showing the periphery of the width register correcting device.
- FIG. 3 is a schematic diagram of a web on which a paper surface is printed.
- FIG. 4 is an external perspective view showing the periphery of the roller pressing mechanism.
- FIG. 5 is a partial plan view of the periphery of the camera of the width register correcting device according to the first embodiment when viewed from the web conveyance direction.
- FIG. 6 is a partial plan view of the periphery of the camera of the width register correcting device of the first modification viewed from the web conveyance direction.
- FIG. 1 is a schematic diagram illustrating a rotary printing press to which the width register correcting device according to the first embodiment is applied.
- FIG. 2 is a partial schematic view showing the periphery of the width register correcting device.
- FIG. 3 is a schematic diagram of
- FIG. 7 is a partial plan view of the periphery of the camera of the width register correcting device according to the second modification viewed from the web conveyance direction.
- FIG. 8 is a partial plan view of the periphery of the camera of the width register correcting device according to the second embodiment when viewed from the web conveyance direction.
- FIG. 9 is a partial plan view of the periphery of the camera of the width register correcting device according to the third embodiment when viewed from the web conveyance direction.
- FIG. 10 is a partial plan view of the periphery of the camera of the width register correcting device according to the fourth embodiment when viewed from the web conveyance direction.
- FIG. 11 is a partial plan view of the periphery of the camera of the width register correcting device according to the fifth embodiment when viewed from the web conveyance direction.
- FIG. 12 is a partial plan view of the periphery of the camera of the width register correcting device according to the sixth embodiment when viewed from the web conveyance direction.
- the rotary printing press 1 is a so-called newspaper offset rotary printing press, and includes a plurality (four in the drawing) of paper feeding devices 11 from the upstream side in the conveyance direction of the web W.
- Each paper feeding device 11 is provided with a holding arm 20 that holds three webs R each having a web W wound in a roll shape. By rotating the holding arm 20, the webs R are brought into a paper feeding position. You can face it.
- Each paper feeding device 11 is provided with a paper splicing device (not shown), and when the web R fed out at the paper feeding position becomes small, the paper splicing device causes the paper web R at the paper feeding position to be removed. Thus, the web R in the standby position can be spliced.
- Each infeed device 12 feeds each web W toward the respective downstream printing devices 13a and 13b and adjusts the tension of each web W.
- the infeed device 12 moves from the upstream side in the conveyance direction of the web W to the infeed roller 25 that is rotated by a drive motor (not shown) and the web W in the direction of separation and contact, thereby tensioning the web W.
- a dancer roller 26 to be adjusted.
- the in-feed roller 25 rotates to convey the web W toward the downstream side printing devices 13a and 13b, and the dancer roller 26 adjusts the tension of the web W by moving in the separation / contact direction.
- the dancer roller 26 may be abolished and it is not limited to this structure.
- the plurality of printing apparatuses 13a and 13b are provided with a multicolor printing apparatus 13a that performs double-sided four-color printing and a two-color printing apparatus 13b that performs double-sided two-color printing.
- the multi-color printing device 13 a and the two-color printing device 13 b can perform predetermined printing on the web W supplied from each paper feeding device 11.
- the printing apparatuses 13a and 13b are configured by the multi-color printing apparatus 13a and the two-color printing apparatus 13b.
- the present invention is not limited to this configuration.
- various printing apparatuses may be used in combination as appropriate according to the printed matter, such as a double-sided monochrome printing apparatus that performs double-sided monochrome printing and a multicolor printing apparatus that performs 4-color or 2-color printing on one side.
- the web pass device 14 includes a plurality of cutters that are cut at the center in the width direction of the web W along the conveyance direction of the web W, a number of guide rollers that set the conveyance path of the cut web W, A turn bar and the like are provided. Accordingly, in the web pass device 14, the webs W printed by the printing devices 13a and 13b are cut by the cutter, the transport path is changed by the turn bar, and the webs are overlapped in a predetermined order.
- the folding machine 15 overlaps and vertically folds a plurality of webs W sent from the web pass device 14, and after transverse cutting with a predetermined length, further folds horizontally to form a desired fold.
- the web W is transported from the upstream side in the transport direction to the tension detection roller 30 that detects the tension of the web W and toward the web pass device 14.
- Drag rollers 31 are provided.
- a pair of registration cameras 60 and a pair of fan-out cameras 61 are connected to the web downstream of the tension detection roller 30 between each printing device 13a and the web pass device 14. Provided on both sides of W.
- each printing device 13a, 13b performs four color printing or 2 printing on each web W. Color printing is performed on both sides.
- the plurality of webs W printed by each printing device 7 are vertically cut by the cutter in the web pass device 14, the travel route is changed, and the webs are overlapped in a predetermined order.
- the plurality of webs W overlapped by the web pass device 14 are introduced into the folding machine 15, the plurality of overlapped webs W are vertically folded and then laterally cut to a predetermined length and horizontally folded.
- a desired signature is created, and then this signature is discharged.
- the multicolor printing apparatus 13a when printing is performed on the web W by the multicolor printing apparatus 13a, there is a misregistration in which print images of each color printed on the web W are misaligned with each other in the conveyance direction of the web W or the width direction of the web W. May occur. Further, when printing is performed on the web W by the printing devices 13a and 13b, ink or dampening water is transferred to the web W, thereby causing a phenomenon of fan-out in which the web extends in the width direction. When fan-out occurs, the web W is stretched in the width direction, thereby causing printing misalignment. For this reason, the rotary printing press 1 is provided with a width register correcting device 35 in order to correct the misregistration and to correct the web stretched in the width direction. Note that the fan-out increases in the stretch amount from the center in the width direction of the web W to the outside.
- the configuration of the width register correcting device 35 provided in the rotary printing press 1 will be described with reference to FIG.
- the width register correcting device 35 is provided in each printing device 13a. Therefore, in describing the width register correcting device 35, the width register correcting device 35 provided in the multicolor printing apparatus 13a on the left side of FIG. 1 will be described as an example.
- the width register correcting device 35 corrects the misregistration of the printing apparatus 13a and corrects the width of the web W stretched in the width direction.
- the width register correcting device 35 includes a register correcting mechanism 36 (register correcting means) that corrects a registration shift of the printing apparatus 13a, and a roller pressing mechanism 37 (fan-out correcting means) that corrects the width of the web W stretched in the width direction.
- the register correction mechanism 36 and the roller pressing mechanism 37 are controlled by the control unit 38.
- register correcting mechanism 36 and the roller pressing mechanism 37 will be described. Since the register correcting mechanism 36 and the roller pressing mechanism 37 are provided in the printing apparatus 13a, the register correcting mechanism 36 and the roller pressing mechanism 37 will be described. Prior to the description, the printing apparatus 13a will be briefly described.
- the printing apparatus located on the left side of the figure is a multicolor printing apparatus 13a, and four printing units 40a for each of the four ink colors, indigo (C), red (M), yellow (Y), and black (K), 40b, 40c, 40d.
- the four printing units 40a, 40b, 40c, and 40d are arranged in the order of the black printing unit 40a, the indigo printing unit 40b, the red printing unit 40c, and the yellow printing unit 40d from the upstream side in the conveyance direction of the web W. It is installed. Note that the arrangement order of the printing units 40a, 40b, 40c, and 40d is not limited to this, and may be a desired arrangement order.
- Each of the printing units 40a, 40b, 40c, and 40d is configured to be able to print on the front and back surfaces of the web W at the same time. Then, the web W is printed by each of the printing units 40a, 40b, 40c, and 40d, so that desired printing is performed on both sides of the web W after printing.
- Each printing unit 40a, 40b, 40c, 40d includes a pair of blanket cylinders 41a, 41b, 41c, 41d facing each other across the web W, and a pair of plate cylinders 43a in contact with the blanket cylinders 41a, 41b, 41c, 41d. , 43b, 43c, 43d.
- the pair of blanket cylinders 41a in the black printing unit 40a and the pair of blanket cylinders 41b in the indigo printing unit 40b are arranged close to each other, and the pair of blanket cylinders 41c and the yellow blanket cylinder 41c in the red printing unit 40c are arranged.
- a pair of blanket cylinders 41d in the printing unit 40d are arranged close to each other.
- the pair of plate cylinders 43a, 43b, 43c, and 43d are configured as an integrated plate cylinder.
- the integrated plate cylinder is a plate cylinder configured so as not to be movable in the axial direction.
- the multicolor printing apparatus 13 a is configured to be capable of printing four pages of the paper surface S in the width direction of the web W.
- a plurality of register marks M for correcting the fan-out are printed.
- the plurality of registration marks M are printed on the surface of the first sheet surface S and the third sheet surface S from the right side of the four pages of the sheet surface S arranged in the width direction. Are printed on the back surface of the paper surface S and the fourth paper surface S.
- the register marks M printed on the first paper surface S and the fourth paper surface S from the right side in the figure are located at both ends of the web W, and the second paper surface S and the third paper surface from the right side in the figure.
- the registration mark M printed on the paper surface S is located in the center of the web W.
- Each register mark M is composed of dots D of black (K), indigo (C), red (M), and yellow (Y). From the inside to the outside of the web W, black (K), indigo (C ), Red (M) and yellow (Y) in this order.
- the arrangement order of the CMYK colors is not limited to the above arrangement order, and may be any arrangement order.
- the registration correction mechanism 36 adjusts the plate cylinders 43a, 43b, 43c, and 43d in the axial direction and the circumferential direction.
- the registration correction mechanism 36 includes a control unit. 38.
- the registration correcting mechanism 36 appropriately moves the plate cylinders 43a, 43b, 43c, and 43d in the axial direction when registration by the printing units 40a, 40b, 40c, and 40d occurs in the width direction of the web W.
- the misregistration in the width direction can be corrected, and when misregistration occurs by the printing units 40a, 40b, 40c, and 40d in the conveyance direction of the web W, the plate cylinders 43a, 43b, 43c, and 43d are generated.
- the roller pressing mechanism 37 is disposed between the printing unit 40a and the printing unit 40b, between the printing unit 40b and the printing unit 40c, and between the printing unit 40c and the printing unit 40d.
- the roller pressing mechanism 37 provided between the printing unit 40b and the printing unit 40c has a width of the web W stretched in the width direction by projecting a part of the web W in the width direction. Has been fixed.
- the roller pressing mechanism 37 between the printing unit 40a and the printing unit 40b and between the printing unit 40c and the printing unit 40d is the same as the roller pressing mechanism 37 between the printing unit 40b and the printing unit 40c. Therefore, the description is omitted.
- the roller pressing mechanism 37 includes a roller portion 50 provided across the width direction of the web W and an advance / retreat mechanism 51 that moves the roller portion 50 back and forth in the direction of separation of the web W.
- the roller section 50 includes a plurality of rollers 55 arranged at equal intervals on the same axis, a plurality of bearings 56 that support the rotation shaft of each roller 55, a roller plate 57 to which the plurality of bearings 56 are fixed, It consists of
- the roller plate 57 is formed in a rectangular shape in plan view, and is disposed such that its longitudinal direction is the same as the width direction of the web W.
- the plurality of rollers 55 are arranged such that the axial direction thereof is the same as the width direction of the web W, and the plurality of bearings 56 are arranged at equal intervals in the longitudinal direction of the roller plate 57.
- the forward / backward moving mechanism 51 is connected to the control unit 38, and the control unit 38 controls the forward / backward moving mechanism 51 to move the roller plate 57 forward / backward in the web W separation / contact direction.
- the roller pressing mechanism 37 abuts the plurality of rollers 55 against the web W by causing the advance / retreat mechanism 51 to advance the roller unit 50 relative to the web W. Then, the plurality of rollers 55 are abutted against the web W, whereby a plurality of convex surfaces are formed on the web W, and the web W becomes wavy.
- stretched to the width direction can shrink
- the amount of contraction of the web W increases as the protruding amount of the convex surface formed on the web W by the plurality of rollers 55 increases, the web W having a large amount of elongation in the width direction can be corrected.
- the register correction mechanism 36 corrects the registration deviation based on the register correction amount derived by the control unit 38, and the roller pressing mechanism 37 adjusts the fan-out correction amount derived by the control unit 38. Based on fanout fixes.
- the registration correction amount is derived based on the registration mark M detected by the pair of registration cameras 60 arranged between the printing device 13a and the web pass device 14, and the fan-out correction amount is The registration mark M is derived based on the registration mark M detected by a pair of fan-out cameras 61 disposed between the printing device 13 a and the web pass device 14.
- the configuration for deriving the registration correction amount and the configuration for deriving the fan-out correction amount will be specifically described.
- the pair of registration cameras 60 are disposed so as to face the front and back sides of the web W, and are respectively disposed in the center in the width direction of the web W.
- the pair of registration cameras 60 are arranged so as to detect a registration mark M on the second paper surface and a registration mark M on the third paper surface from the right side of the figure printed on the web W, respectively.
- the pair of registration cameras 60 are connected to the control unit 38, and position information of each dot D of the pair of registration marks M detected by the pair of registration cameras 60 is input to the control unit 38. .
- the control unit 38 derives a registration correction amount derivation unit 70 for deriving a registration correction amount so as to correct the registration deviation based on the positional information of each dot D of the pair of registration marks M input from the pair of registration cameras 60. And a register correction control unit 71 that automatically controls the register correction mechanism 36 in real time (for example, feedback control) based on the register correction amount derived by the register correction amount deriving unit 70.
- the registration correction amount deriving unit 70 uses the black (K) dot D and the indigo (C) as a reference from the black (K) dot D based on the positional information of each dot D of the input pair of registration marks M.
- the difference between the black dot D, the black (K) dot D and the red (M) dot D, and the black (K) dot D and the yellow (Y) dot D are derived. Then, the amount of misregistration between the derived difference and the preset setting difference is the registration correction amount.
- the register correction control unit 71 performs feedback control of the register correction mechanism 36 based on the register correction amount, so that each of the printing units 40a, 40b, 40c, and 40d for the web W is controlled.
- the misregistration can be corrected as appropriate.
- the pair of fan-out cameras 61 are disposed opposite to the front and back sides of the web W, and are disposed at both ends of the web W in the width direction.
- the pair of fan-out cameras 61 are arranged so as to detect the first registration mark M and the fourth registration mark M printed on the web W from the right side in the figure. .
- the pair of fan-out cameras 61 are connected to the control unit 38, and the positional information of each dot D of the pair of registration marks M detected by the pair of fan-out cameras 61 is input to the control unit 38. Is done.
- the control unit 38 derives the fan-out correction amount so as to correct the fan-out based on the positional information of each dot D of the pair of registration marks M input from the pair of fan-out cameras 61.
- a deriving unit 75 and a fan-out correction control unit 76 that automatically controls (for example, feedback control) the roller pressing mechanism 37 in real time based on the fan-out correction amount derived by the fan-out correction amount deriving unit 75; ing.
- the fan-out correction amount deriving unit 75 uses the black (K) dot D and the indigo (C) as a reference from the black (K) dot D based on the positional information of each dot D of the pair of registration marks M input.
- the fan-out correction amount deriving unit 75 of the control unit 38 derives the fan-out correction amount based on the positional information of each dot D of the input pair of registration marks M.
- the fan-out correction control unit 76 appropriately controls the width of the web W stretched in the width direction by feedback-controlling the roller pressing mechanism 37 based on the fan-out correction amount. It can be corrected.
- the fan-out detection estimation unit of the claims is configured by the pair of fan-out cameras 61 and the fan-out correction amount deriving unit 75.
- Correction of misregistration and fan-out by the width register correcting device 35 is executed after the running of the web W is stabilized at a predetermined speed and the tension applied to the running web W is stabilized.
- test printing is started by the rotary printing machine 1 on the web W that has been threaded, and when the web W is in a stable state, the width register correcting device 35 includes the printing units 40a, 40b, 40c, The registration shift of 40d is corrected (register registration correction step). Then, the width register correcting device 35 corrects the width of the web W stretched in the width direction after performing the register correcting process (fan-out correcting process).
- the width register correcting device 35 performs a fan-out correcting process centering on the register correcting process.
- the width register correcting device 35 detects the pair of front and back registration marks M printed on the center portion of the web W by the pair of registration cameras 60, and based on the detected pair of front and back registration marks M.
- the registration deviation of each printing unit 40a, 40b, 40c, 40d with respect to the web W can be corrected in real time.
- the width register correcting device 35 can correct the register misalignment of each of the printing units 40a, 40b, 40c, and 40d with high accuracy, and can suppress the occurrence of the print misalignment with respect to the web W.
- the width register correcting device 35 detects a pair of front and back register marks M printed on both ends of the web W by the pair of fan-out cameras 61, and based on the detected pair of front and back register marks M in the width direction. It is possible to correct the width of the web W stretched in real time. Thereby, the width register correcting device 35 can correct the fan-out generated on the web W with high accuracy, and can suppress the occurrence of printing misalignment with respect to the web W.
- the registration shift and fan-out are corrected in consideration of printing misalignment occurring on the front and back of the web. be able to.
- both ends of the web W having a large influence of fan-out.
- a pair of fan-out cameras 61 can be provided, and a pair of registration cameras 60 can be provided in the center of the web W where the influence of fan-out is small.
- the width register correcting device 35 can correct a registration shift at a portion where the influence of fan-out is small by the register correcting mechanism 36, and can correct a portion where the influence of fan-out is large by the roller pressing mechanism 37. .
- the width register correcting device 35 can suitably correct the register deviation, and can suitably correct the fan-out.
- fanout can be performed with reference to the corrected misregistration. Since the correction can be made, it is possible to suitably correct the misregistration and the fan-out.
- the fanout is corrected after correcting the misregistration.
- the present invention is not limited to this, and the fanout may be corrected simultaneously with the correction of the register misalignment. According to this configuration, since the fan-out can be corrected according to the correction of the registration deviation, the correction of the registration deviation and the correction of the fan-out can be suitably performed.
- correction of misregistration and correction of fan-out are executed by feedback control.
- prediction control may be used as long as automatic control can be performed in real time.
- feedback control and prediction control may be combined.
- the feedback control may always be executed as the main control, and the prediction control may be executed as necessary as the sub control.
- the pair of fan-out cameras 61 are disposed on the front and back of the web W.
- the camera 61 may be disposed on one surface of the web W. In this case, it is necessary to make the surface on which the pair of fan-out cameras 61 are arranged to perform multicolor printing.
- the pair of front and back registration cameras 60 are arranged while being shifted in the width direction of the web W.
- the registration camera 60 may be disposed so as to be in the same position in the width direction of the web W. In this case, it is necessary to print the registration mark M printed on the paper surface of the web W so that it is in the same position on both sides. According to this configuration, the registration deviation on the front and back of the web W can be corrected under the same conditions, and the registration deviation on the front and back of the web can be suitably corrected.
- the amount can be modified to be the same as one side of the web W relative to the other side of the web W. That is, since the fan-out correction amounts on the front and back of the web W can be made the same, the fan-out can be corrected with high accuracy.
- the width register correcting device 100 according to the second embodiment will be described with reference to FIG. Only different parts will be described in order to avoid duplicate descriptions.
- the registration shift and the fan-out are corrected using the pair of registration cameras 60 and the pair of fan-out cameras 61.
- the width register correcting device according to the second embodiment In 100, a registration shift and a fan-out are corrected using a pair of registration cameras 101 and a single fan-out camera 102.
- the pair of registration cameras 101 are arranged on the front and back sides of the web W in the center in the width direction of the web W, as in the first embodiment.
- the single fan-out camera 102 is disposed at one end of the web W in the width direction. In this case, it is necessary that the surface on which the single fan-out camera 102 is disposed be multicolor printing.
- the width registration correcting device 100 detects a pair of front and back registration marks M printed on the central portion of the web W by the pair of registration cameras 101, and based on the detected pair of front and back registration marks M.
- the registration deviation of each printing unit 40a, 40b, 40c, 40d with respect to the web W can be corrected in real time.
- the width register correcting device 100 detects a register mark M printed on one end of the web W by a single fan-out camera 102 and extends in the width direction based on the detected register mark M.
- the width of the web W can be corrected in real time.
- the fan-out correction amount deriving unit 75 derives the fan-out correction amount at one end portion of the web W based on the input registration mark M at one end portion, and the derived fan-out correction amount. Is applied as a fan-out correction amount at the other end of the web W.
- the fan-out camera 102 can be reduced as compared with the configuration of the first embodiment, and thus the apparatus cost can be reduced.
- the width register correcting device 110 according to the third embodiment will be described with reference to FIG. Only different parts will be described in order to avoid duplicate descriptions.
- the registration shift and the fan-out are corrected using the pair of registration cameras 60 and the pair of fan-out cameras 61.
- the width register correcting device according to the third embodiment In 110, a registration shift and a fan-out are corrected using a single registration camera 111 and a pair of fan-out cameras 112.
- the single registration camera 111 is disposed at the center in the width direction of the web W and is disposed on one surface of the web W.
- the pair of fan-out cameras 112 are disposed on both ends of the web W in the width direction and are disposed on the other surface of the web W. In this case, it is necessary to make the surface on which the pair of fan-out cameras 112 are arranged to perform multicolor printing.
- the width register correcting device 110 detects a pair of register marks M printed on both ends of the web W by the pair of fan-out cameras 112, and based on the detected pair of register marks M, The width of the web W stretched in the width direction can be corrected in real time.
- the width register correcting device 110 detects a register mark M printed at the center of the web W by a single register camera 111, and based on the detected pair of register marks M, one surface of the web W.
- the registration deviations of the printing units 40a, 40b, 40c, and 40d with respect to the web W are corrected in real time, and the web W
- the registration deviation of each printing unit 40a, 40b, 40c, 40d with respect to the other surface can be corrected in real time.
- the registration correction amount on the other surface of the web W is determined by the absolute value of the positional deviation amount of each dot D of the registration mark M printed on one end portion of the web W and the other end portion of the web W.
- the difference between the absolute value of the positional deviation amount of each dot D of the register mark M printed on the image is divided by two.
- the registration camera 111 can be reduced as compared with the configuration of the first embodiment, and thus the apparatus cost can be reduced.
- the width register correcting device 120 according to the fourth embodiment will be described with reference to FIG. Only different parts will be described in order to avoid duplicate descriptions.
- the registration shift and the fan-out are corrected by using the pair of registration cameras 60 and the pair of fan-out cameras 61.
- the width register correcting device according to the fourth embodiment In 120, using a pair of detection cameras 121 arranged on the front and back of the web W and a pair of camera moving mechanisms 122 for moving the pair of detection cameras 121 in the width direction of the web W, a registration shift and a fan are detected. The out has been corrected.
- the pair of detection cameras 121 is configured to be movable between a center portion and both end portions in the width direction of the web W by a pair of camera moving mechanisms 122. For this reason, when the pair of detection cameras 121 moves to the center portion in the width direction of the web W, the width register correcting device 120 has a pair of front and back registration marks M printed on the center portion of the web W by the pair of detection cameras 121. And the registration deviation of each printing unit 40a, 40b, 40c, 40d with respect to the web W can be corrected in real time based on the detected pair of registration marks M.
- the width register correcting device 120 displays a pair of front and back registration marks M printed on both ends of the web W by the pair of detection cameras 121. Based on the detected front and back pair of registration marks M, the width of the web W stretched in the width direction can be corrected in real time. Thereby, since each camera 121 can be reduced compared with the structure of Example 1, an apparatus cost can be reduced.
- the width register correcting device 130 according to the fifth embodiment will be described with reference to FIG. Only different parts will be described in order to avoid duplicate descriptions.
- the registration shift and the fan-out are corrected using the pair of registration cameras 60 and the pair of fan-out cameras 61.
- the width register correcting device according to the fifth embodiment In 130, the misregistration and fan-out are corrected using a pair of detection cameras 131 disposed on the front and back of the web W and disposed on both ends of the web W.
- the width register correcting device 130 includes the absolute value of the positional shift amount of each dot D of the register mark M printed on one end of the web W and the register printed on the other end of the web W.
- the registration deviation can be corrected based on the registration correction amount obtained by dividing the difference from the absolute value of the positional deviation amount of each dot D of the mark M by 2.
- the width register correcting device 130 detects the absolute value of the positional deviation amount of each dot D of the register mark M printed on one end of the web W and the register mark M printed on the other end of the web W.
- the fan-out can be corrected based on the fan-out correction amount obtained by adding together the absolute value of the positional deviation amount of each dot D and dividing by two.
- the width register correcting device 140 according to the sixth embodiment will be described with reference to FIG. Only different parts will be described in order to avoid duplicate descriptions.
- the registration shift and the fan-out are corrected by using a pair of registration cameras 60 and a pair of fan-out cameras 61.
- the width register correcting device 140 according to the sixth embodiment uses a pair of detection cameras 141 provided on one surface (front surface or back surface) of the web W and disposed on both ends of the web W. The misalignment and fanout are corrected.
- registration on one surface of the web W (the surface on which the pair of detection cameras 141 is provided) is targeted, and registration on the other surface of the web W is not targeted. That is, the width register correcting device 140 is used when, for example, printing is performed on one side of the web W and printing is not performed on the other side of the web W.
- the width register correcting device 140 includes the absolute value of the positional deviation amount of each dot D of the register mark M printed on one end of the web W and the register printed on the other end of the web W.
- the registration deviation can be corrected based on the registration correction amount obtained by dividing the difference from the absolute value of the positional deviation amount of each dot D of the mark M by 2.
- the width register correcting device 140 has an absolute value of a positional deviation amount of each dot D of the register mark M printed on one end portion of the web W and a register mark M printed on the other end portion of the web W.
- the fan-out can be corrected based on the fan-out correction amount obtained by adding together the absolute value of the positional deviation amount of each dot D and dividing by two.
- the width register correcting device, the printing press, and the width register correcting method according to the present invention are useful for a rotary printing press in which fan-out occurs, and are particularly suitable for a newspaper offset rotary press.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Rotary Presses (AREA)
Abstract
Description
11 給紙装置
12 インフィード装置
13a,13b 印刷装置
14 ウェブパス装置
15 折機
20 保持アーム
25 インフィードローラ
26 ダンサーローラ
30 テンション検出ローラ
31 ドラグローラ
35 幅見当修正装置
36 見当修正機構
37 ローラ押圧機構
38 制御部
60 見当用カメラ
61 ファンアウト用カメラ
70 見当修正量導出部
71 見当修正制御部
75 ファンアウト修正量導出部
76 ファンアウト修正制御部
100 幅見当修正装置(実施例2)
101 見当用カメラ(実施例2)
102 ファンアウト用カメラ(実施例2)
110 幅見当修正装置(実施例3)
111 見当用カメラ(実施例3)
112 ファンアウト用カメラ(実施例3)
120 幅見当修正装置(実施例4)
121 検知カメラ
122 カメラ移動機構
130 幅見当修正装置(実施例5)
131 検知カメラ(実施例5)
140 幅見当修正装置(実施例6)
141 検知カメラ(実施例6)
R 巻取紙
W ウェブ
M 見当マーク
Claims (18)
- 複数の印刷ユニットにより走行するウェブに印刷を行うときに、前記各印刷ユニットの前記ウェブに対する見当ズレを修正可能な見当修正手段と、幅方向に延伸する前記ウェブの幅を修正可能なファンアウト修正手段と、を備えた幅見当修正装置において、
前記ウェブには、前記各印刷ユニットにより、前記見当修正手段および前記ファンアウト修正手段による修正を行うための見当マークが印刷され、
前記見当マークに基づいて、前記見当修正手段による見当修正量を推定検出可能な見当検出推定手段と、
前記見当検出推定手段により導出した前記見当修正量に基づいて、前記見当修正手段をリアルタイムに自動制御可能な見当修正制御手段と、
前記見当マークに基づいて、前記ファンアウト修正手段によるファンアウト修正量を推定検出可能なファンアウト検出推定手段と、
前記ファンアウト検出推定手段により導出した前記ファンアウト修正量に基づいて、前記ファンアウト修正手段をリアルタイムに自動制御可能なファンアウト修正制御手段と、を備えたことを特徴とする幅見当修正装置。 - 前記見当マークは、前記ウェブの表裏に印刷されていることを特徴とする請求項1に記載の幅見当修正装置。
- 前記見当検出推定手段は、前記ウェブを挟んで表裏に配設されると共に前記見当マークを検知可能な一対の見当用カメラと、前記一対の見当用カメラによりそれぞれ検知された前記見当マークから前記見当修正量を導出する見当修正量導出部と、を有し、
前記ファンアウト検出推定手段は、前記ウェブに対向して配設されると共に前記見当マークを検知可能な一対のファンアウト用カメラと、前記一対のファンアウト用カメラによりそれぞれ検知された前記見当マークから前記ファンアウト修正量を導出するファンアウト修正量導出部と、を有していることを特徴とする請求項2に記載の幅見当修正装置。 - 前記一対のファンアウト用カメラは、前記ウェブを挟んで表裏に配設されていることを特徴とする請求項3に記載の幅見当修正装置。
- 前記一対のファンアウト用カメラは、前記ウェブの一方の面に対向して配設されていることを特徴とする請求項3に記載の幅見当修正装置。
- 前記一対のファンアウト用カメラは、前記ウェブの幅方向の両端部側に配設され、前記一対の見当用カメラは、前記一対のファンアウト用カメラの間に配設されていることを特徴とする請求項3ないし5のいずれか1項に記載の幅見当修正装置。
- 前記一対の見当用カメラは、前記ウェブの幅方向において略同位置となっていることを特徴とする請求項3ないし6のいずれか1項に記載の幅見当修正装置。
- 前記一対の見当用カメラは、前記ウェブの幅方向中心側に配設されていることを特徴とする請求項3ないし7のいずれか1項に記載の幅見当修正装置。
- 前記見当検出推定手段は、前記ウェブを挟んで表裏に配設されると共に前記見当マークを検知可能な一対の見当用カメラと、前記一対の見当用カメラによりそれぞれ検知された前記見当マークから前記見当修正量を導出する見当修正量導出部と、を有し、
前記ファンアウト検出推定手段は、前記ウェブに対向して配設されると共に前記見当マークを検知可能なファンアウト用カメラと、前記ファンアウト用カメラにより検知された前記見当マークから前記ファンアウト修正量を導出するファンアウト修正量導出部と、を有していることを特徴とする請求項2に記載の幅見当修正装置。 - 前記ファンアウト用カメラは、前記ウェブの幅方向の一方の端部側に配設され、前記一対の見当用カメラは、前記ウェブの幅方向中心側に配設されていることを特徴とする請求項9に記載の幅見当修正装置。
- 前記ファンアウト検出推定手段は、前記ウェブの一方の面に対向して配設されると共に前記見当マークを検知可能な一対のファンアウト用カメラと、前記一対のファンアウト用カメラによりそれぞれ検知された前記見当マークから前記ファンアウト修正量を導出するファンアウト修正量導出部と、を有し、
前記見当検出推定手段は、前記ウェブの他方の面に対向して配設されると共に前記見当マークを検知可能な見当用カメラと、前記見当用カメラと前記一対のファンアウト用カメラとによりそれぞれ検知された前記見当マークから前記見当修正量を導出する見当修正量導出部と、を有していることを特徴とする請求項2に記載の幅見当修正装置。 - 前記一対のファンアウト用カメラは、前記ウェブの幅方向の両端部側に配設され、前記見当用カメラは、前記ウェブの幅方向中心側に配設されていることを特徴とする請求項11に記載の幅見当修正装置。
- 前記ウェブを挟んで表裏に配設されると共に前記見当マークを検知可能な一対の検知カメラと、
前記検知カメラを前記ウェブの幅方向に移動させるカメラ移動手段と、をさらに備え、
前記見当検出推定手段は、前記ウェブの幅方向の中心側に移動した前記一対の検知カメラによりそれぞれ検知された前記見当マークから前記見当修正量を導出する見当修正量導出部を有し、
前記ファンアウト検出推定手段は、前記ウェブの幅方向の両端部側に移動した前記一対の検知カメラによりそれぞれ検知された前記見当マークから前記ファンアウト修正量を導出するファンアウト修正量導出部を有していることを特徴とする請求項2に記載の幅見当修正装置。 - 前記ウェブを挟んで表裏に配設されると共に前記ウェブの幅方向の両端部側に配設され、前記見当マークを検知可能な一対の検知カメラをさらに備え、
前記見当検出推定手段は、前記一対の検知カメラによりそれぞれ検知された前記見当マークから前記見当修正量を導出する見当修正量導出部を有し、
前記ファンアウト検出推定手段は、前記一対の検知カメラによりそれぞれ検知された前記見当マークから前記ファンアウト修正量を導出するファンアウト修正量導出部を有していることを特徴とする請求項2に記載の幅見当修正装置。 - 巻取紙から前記ウェブを繰り出して供給する給紙装置と、
複数の印刷ユニットを有し、前記給紙装置から繰り出された前記ウェブに、前記各印刷ユニットにより印刷を行う印刷装置と、
前記印刷装置により印刷された前記ウェブを裁断する折機と、
請求項1ないし14のいずれか1項に記載された幅見当修正装置と、を備えたことを特徴とする印刷機。 - 前記各印刷ユニットは、前記ウェブに転接するブランケット胴と、前記ブランケット胴にインキを転写する版胴と、を有しており、
前記版胴は、一体版胴で構成されていることを特徴とする請求項15に記載の印刷機。 - 請求項1ないし14のいずれか1項に記載の幅見当修正装置を用いた幅見当修正方法であって、
前記見当修正制御手段により前記見当修正手段を自動制御して、前記ウェブに対する前記見当ズレを修正する見当ズレ修正工程と、
前記ファンアウト修正制御手段により前記ファンアウト修正手段を自動制御して、幅方向に延伸する前記ウェブの幅を修正するファンアウト修正工程と、を備え、
前記ファンアウト修正工程は、前記見当ズレ修正工程と同時に、または前記見当ズレ修正工程の後に、実行されることを特徴とする幅見当修正方法。 - 前記見当ズレ修正工程および前記ファンアウト修正工程は、前記ウェブが安定走行すると共に前記ウェブに加わるテンションが安定化した後、実行されることを特徴とする請求項17に記載の幅見当修正方法。
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US13/378,155 US20120090485A1 (en) | 2009-06-25 | 2010-06-24 | Lateral register correcting device, printing press, and lateral register correcting method |
CN2010800282370A CN102458858A (zh) | 2009-06-25 | 2010-06-24 | 宽度套准修正装置、印刷机及宽度套准修正方法 |
JP2011519936A JP5080690B2 (ja) | 2009-06-25 | 2010-06-24 | 幅見当修正装置、印刷機および幅見当修正方法 |
EP10792167.8A EP2447071B1 (en) | 2009-06-25 | 2010-06-24 | Width alignment correction device, printer and width alignment correction method |
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EP (1) | EP2447071B1 (ja) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102785463A (zh) * | 2011-05-19 | 2012-11-21 | 株式会社日立制作所 | 卷筒纸输送装置 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8594555B2 (en) * | 2011-04-27 | 2013-11-26 | Xerox Corporation | Media registration in a duplex printing system |
KR20120129786A (ko) * | 2011-05-19 | 2012-11-28 | 가부시키가이샤 히타치세이사쿠쇼 | 웹 반송 장치 |
DE102013214566B4 (de) | 2013-07-25 | 2015-02-05 | Koenig & Bauer Aktiengesellschaft | Verfahren zur Kompensation einer Fan-out bedingten Querdehnung einer in einer Druckmaschine mit mehreren Druckfarben bedruckten Bedruckstoffbahn unter Verwendung von mindestens einem Stellmittel eines Bildbahnreglers |
US20150239231A1 (en) * | 2014-02-27 | 2015-08-27 | Eastman Kodak Company | Method for reducing artifacts using tension control |
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CN107614134B (zh) * | 2015-05-20 | 2019-06-18 | 东芝三菱电机产业系统株式会社 | 前后端板宽度控制装置 |
DE102015112780A1 (de) * | 2015-08-04 | 2017-02-09 | Manroland Web Systems Gmbh | Fan-Out-Aktoren |
DE102016203463A1 (de) * | 2016-03-03 | 2017-09-07 | Krones Ag | Bahnlaufregelung mittels Druckbild |
DE102016204072B4 (de) | 2016-03-11 | 2018-05-03 | Koenig & Bauer Ag | Verfahren zur Prüfung einer Registerhaltigkeit von auf zwei gegenüberliegenden Seiten eines Bedruckstoffes zu druckenden Druckbildern |
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CN109720103A (zh) * | 2017-10-31 | 2019-05-07 | 天津长荣科技集团股份有限公司 | 一种卷料在线检测标记装置 |
CN108058496A (zh) * | 2017-11-22 | 2018-05-22 | 张家港康得新光电材料有限公司 | 配向膜印刷方法及配向膜印刷装置 |
CN114025962B (zh) * | 2019-06-06 | 2023-12-08 | 鲍勃斯脱意大利有限公司 | 用于测量印刷介质的套准的方法、印刷子系统和印刷机 |
CN111942043B (zh) * | 2020-08-24 | 2021-11-30 | 重庆宏劲印务有限责任公司 | 实现卷到卷高精度套准的二次胶印方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0473148A (ja) * | 1990-07-16 | 1992-03-09 | Rockwell Graphic Syst Japan:Kk | 多色刷輪転印刷機 |
JPH0647908A (ja) * | 1992-07-29 | 1994-02-22 | Tokyo Kikai Seisakusho Ltd | 多色刷平版印刷機 |
JPH08454B2 (ja) | 1992-10-23 | 1996-01-10 | 株式会社東京機械製作所 | ウェブ料紙の調幅方法及び調幅装置及び調幅装置を有する平版輪転印刷機 |
JPH08207233A (ja) * | 1994-10-04 | 1996-08-13 | Mas Fab Wifag | ロール輪転印刷機 |
JPH09123425A (ja) * | 1995-10-30 | 1997-05-13 | Mitsubishi Heavy Ind Ltd | 多色刷輪転機の幅見当修正装置 |
JP2000505741A (ja) * | 1996-10-25 | 2000-05-16 | ケーニツヒ ウント バウエル アクチエンゲゼルシヤフト | ウエブ輪転印刷機におけるファンアウト作用を修正するための装置 |
JP2000343671A (ja) * | 1999-06-03 | 2000-12-12 | Gosu Graphic Systems Japan:Kk | 多色式オフセット輪転機の調幅装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB622827A (en) * | 1945-04-16 | 1949-05-09 | Hoe & Co R | Improvements in web printing machines |
JPH0473143A (ja) * | 1990-07-14 | 1992-03-09 | Matsushita Electric Works Ltd | 積層板の製造装置 |
JPH05131608A (ja) * | 1991-11-14 | 1993-05-28 | Tokyo Kikai Seisakusho Ltd | 多色印刷機 |
EP1048460A3 (de) * | 1999-04-22 | 2002-10-09 | Maschinenfabrik Wifag | Beeinflussung des FAN-OUT in einem Nassoffset Rotationsdruck |
DE102005019566A1 (de) * | 2005-04-27 | 2006-11-09 | Bosch Rexroth Aktiengesellschaft | Druckmaschine und Verfahren zur Registerkorrektur |
DE102006046894B4 (de) * | 2006-10-04 | 2010-05-27 | Wifag Maschinenfabrik Ag | Verfahren zum Anfahren einer Rollenrotationsdruckmaschine |
EP2014470B1 (de) * | 2007-07-13 | 2010-10-20 | ELTROMAT GmbH | Verfahren zur automatischen Regelung des Registers zwischen Abdrucken in einer Mehrfarben-Rotationsdruckmaschine |
DE102007049670B4 (de) * | 2007-10-17 | 2015-02-26 | Robert Bosch Gmbh | Verfahren zur Registerkorrektur bei einer Bearbeitungsmaschine sowie Bearbeitungsmaschine |
-
2010
- 2010-06-24 CN CN2010800282370A patent/CN102458858A/zh active Pending
- 2010-06-24 WO PCT/JP2010/060764 patent/WO2010150849A1/ja active Application Filing
- 2010-06-24 JP JP2011519936A patent/JP5080690B2/ja active Active
- 2010-06-24 EP EP10792167.8A patent/EP2447071B1/en not_active Revoked
- 2010-06-24 US US13/378,155 patent/US20120090485A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0473148A (ja) * | 1990-07-16 | 1992-03-09 | Rockwell Graphic Syst Japan:Kk | 多色刷輪転印刷機 |
JPH0647908A (ja) * | 1992-07-29 | 1994-02-22 | Tokyo Kikai Seisakusho Ltd | 多色刷平版印刷機 |
JPH08454B2 (ja) | 1992-10-23 | 1996-01-10 | 株式会社東京機械製作所 | ウェブ料紙の調幅方法及び調幅装置及び調幅装置を有する平版輪転印刷機 |
JPH08207233A (ja) * | 1994-10-04 | 1996-08-13 | Mas Fab Wifag | ロール輪転印刷機 |
JPH09123425A (ja) * | 1995-10-30 | 1997-05-13 | Mitsubishi Heavy Ind Ltd | 多色刷輪転機の幅見当修正装置 |
JP2000505741A (ja) * | 1996-10-25 | 2000-05-16 | ケーニツヒ ウント バウエル アクチエンゲゼルシヤフト | ウエブ輪転印刷機におけるファンアウト作用を修正するための装置 |
JP2000343671A (ja) * | 1999-06-03 | 2000-12-12 | Gosu Graphic Systems Japan:Kk | 多色式オフセット輪転機の調幅装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2447071A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102785463A (zh) * | 2011-05-19 | 2012-11-21 | 株式会社日立制作所 | 卷筒纸输送装置 |
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JPWO2010150849A1 (ja) | 2012-12-10 |
US20120090485A1 (en) | 2012-04-19 |
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EP2447071B1 (en) | 2014-01-22 |
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