CN1072886A - Be used to print the control method and the device thereof of unit ink duct screw - Google Patents

Be used to print the control method and the device thereof of unit ink duct screw Download PDF

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Publication number
CN1072886A
CN1072886A CN92108917.1A CN92108917A CN1072886A CN 1072886 A CN1072886 A CN 1072886A CN 92108917 A CN92108917 A CN 92108917A CN 1072886 A CN1072886 A CN 1072886A
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CN
China
Prior art keywords
ink
controller
ink fountain
duct screw
fountain
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Granted
Application number
CN92108917.1A
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Chinese (zh)
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CN1034484C (en
Inventor
迈克尔·R·兰考特
斯蒂芬·P·弗拉才克
加布里埃尔·P·皮卡什
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Heidelberger Druckmaschinen AG
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Heidelberger Druckmaschinen AG
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Publication of CN1072886A publication Critical patent/CN1072886A/en
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Publication of CN1034484C publication Critical patent/CN1034484C/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
    • B41F31/045—Remote control of the duct keys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0009—Central control units

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  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

A kind of device that is used for regulating the ink duct screw of a plurality of printing unit ink fountains, this device includes the ink fountain adjuster, and this ink fountain adjuster is used for mobile phase and answers selected ink duct screw in the ink fountain after being activated; This device also comprises a plurality of ink fountain controllers, and each ink fountain has corresponding ink fountain controller, and each ink fountain controller is controlled the ink duct screw adjuster of its corresponding ink fountain.Central controller controllably is connected with each ink fountain controller, is used for allowing simultaneously the ink duct screw in a plurality of ink fountain controllers to be controlled.

Description

Be used to print the control method and the device thereof of unit ink duct screw
The present invention relates to adjusting, particularly a kind of method and device thereof that screw position in a plurality of ink fountains in the brush unit is controlled to the screw position in the printing unit ink fountain.
In the printing machine industry, the controlling organization of ink duct screw is realized that electronization is a kind of known technology.This system comprises a central controller, and it is controlling the ink duct screw position control that links to each other with a plurality of ink fountains.The ink duct screw position detecting device with detected screw position feedback information to central controller indicating the position of ink duct screw, central controller is controlled the position of the some ink duct screws in the selected a certain ink fountain according to the control program of storing in the holder.
In known ink duct screw position control system, central controller can only carry out Position Control to the screw in the ink fountain sometime, can only just can carry out after finishing the adjusting task of current screw the Position Control of screw in other ink fountain.This adjustment process is very time taking.
The invention provides a kind of method and apparatus that can regulate the ink fountain of a plurality of printing units simultaneously.
The invention provides a kind of like this device that is used for regulating the ink duct screw of a plurality of printing unit ink fountains, this device comprises:
Ink duct screw adjusting device, this device are used for the selected ink duct screw of the relevant ink fountain of mobile printing unit after it is activated;
A plurality of inking pot controllers, each ink fountain of printing unit has a corresponding inking pot controller, and each inking pot controller is controlled the described ink duct screw adjusting device of its corresponding ink fountain;
CCU controllably is connected with each described inking pot controller to be used for controlling each inking pot controller, therefore, can regulate the ink duct screw in a plurality of ink fountains simultaneously;
And described CCU links to each other by connected in series with each described inking pot controller;
And, described CCU also comprises a central communications controller and is used for the series form output instruction signal, and described inking pot controller comprises a corresponding ink fountain communication controler and is used for receiving the serial command signal that comes from described central communications controller and described command signal is sent to described inking pot controller;
And, described CCU comprises the device that is used to carry address signal, each inking pot controller has corresponding address, and, each described inking pot controller comprises a device that is used to discern the address information that sends out from described CCU, and each described inking pot controller is response instruction just when instruction has its corresponding address signal only;
And this device also comprises ink duct screw position feedback checkout gear, and its corresponding inking pot controller of this feedback detection joins, and thinks the feedback information that it provides the position of relevant ink duct screw;
The invention provides a kind of control method that is used for regulating the ink duct screw of a plurality of printing unit ink fountains, described ink fountain has the ink duct screw adjuster, after it is activated in order to move the selected ink duct screw in the relevant ink fountain; Also have a plurality of ink fountain controllers, each ink fountain has a relevant ink fountain controller, and a central controller is provided, and this central controller controllably is connected with each ink fountain controller, it is characterized in that, the step of described method comprises:
The indication central controller is regulated the position of the ink duct screw in first ink fountain;
Transfer position instruct with the corresponding ink fountain controller of first ink fountain in;
The indication central controller is regulated the position of the ink duct screw in second ink fountain;
Transfer position instruct with the corresponding ink fountain controller of second ink fountain in and irrelevant with the instruction of delivering in the first ink fountain controller, to regulate first and second ink fountains simultaneously;
And this method comprises such step, promptly connects by serial data, and central controller is connected on each ink fountain controller;
And, this method can also comprise such step, promptly carry the address signal that has instruction, each controller in first and second ink fountains has a corresponding address code, the first and second ink fountain controllers are made comparisons with the address signal that transports from central controller with their corresponding address code, and the first and second ink fountain controllers only respond the position command with the appropriate address sign indicating number that equals them.
Below by the description of conjunction with figs. to embodiment, further specify characteristics of the present invention.Wherein:
Fig. 1 is a schematic block diagram of the present invention;
Fig. 2 is the part enlarged diagram of block diagram shown in Figure 1;
Fig. 3 is the schematic diagram that is used for console instrument board of the present invention.
The present invention relates to control the control system of printing unit with a plurality of ink fountains.The present invention also can be used for the printing machine of different structure.Described below only is the situation that the present invention is used for the polychrome offset press.
With reference to figure 1, polychrome offset press 10 has a series of printing units 20,30,40 and 50.Though only show four printing units here, the present invention also is feasible for the printing unit of other number.Just as known in the art, the ink fountain that has respectively separately of printing unit 20,30,40,50 is right.
Each printing unit all comprises upper and lower plate cylinder (not shown) and corresponding upper and lower blanket cylinder (not shown).Each printing unit is finished printing passing on the reel paper tape respective side of printing machine 10.Upper and lower plate cylinder all has the ink fountain of a corresponding supply printing ink.Such just as is known in the art, when plate cylinder rotated, printing ink was carried it to corresponding galley cylinder from ink fountain.Image on the forme (or literal) is sent on the blanket cylinder successively, and this blanket cylinder is sent to image on the corresponding side of the paper tape by this printing unit then.
Particularly, printing machine 20 has ink fountain 25 and following ink fountain 26 on one.Printing unit 30 has on one ink fountain 35 and ink fountain 36 once.Printing unit 40 has ink fountain 45 and following ink fountain 46 on one.Printing unit 50 has on one ink fountain 55 and ink fountain 56 once.
Each ink fountain 25,26; 35,36; 45,46; 55,56 have the same structure and the method for operation.For simplicity, be that example is described in detail in conjunction with Fig. 2 only with the structure and the method for operation of ink fountain 25.Ink fountain 25 has an ink foundation roller 21, and this ink foundation roller 21 is horizontally through printing unit 28.Ink fountain blade 22 is positioned at contiguous ink foundation roller 21 places, and laterally crosses over roller 21.
Form a gap 23 between the lower limb 27 of the outer round surface 24 of ink foundation roller 21 and ink fountain blade 22, the thin and thick of ink film is determined in this gap.For the purpose of clear, the gap between ink foundation roller 21 and the blade 22 is exaggerated and illustrates, and gap 23 a plurality of adjustable in a lateral direction along roller 21 is transported to the China ink amount of (not shown) on relevant printing cylinder of its printing unit 20 from ink fountain 25 with control.
The mode that blade 22 and ink foundation roller 21 are known altogether with press forms a black groove 28.Printing ink by ink foundation roller 21 cylindrical 24 and the lower limb 27 of blade 22 between the gap 23 that forms pass black groove 28, on ink foundation roller 21, to form the ink lay of desired thickness.
A plurality of ink fountain China ink amount adjuster 60 adjustable grounds are along the horizontally set of ink fountain 25.Each adjuster 60 all is pressed against the relevant position place of blade 22 and therefore and the control or the size of regulating gap 23, and this gap 23 is the corresponding positions on the blade between ink foundation roller 21 and the blade 22.
Each China ink amount adjuster 60 comprises an ink duct screw 61, and the threaded portion of this ink duct screw 61 rotatably is fitted in the fixed part place of ink fountain 25 frameworks.Ink duct screw 61 has can promote blade 22 relevant terminal parts partly.By in precession on the ink fountain framework or screw out the size that ink duct screw then can be regulated the gap 23 between the ink foundation roller 21 at blade 22 and place, ink duct screw position.Ink duct screw 61 is driven by the drive motor 62 of two-way function in screw.Motor 62 axially drives ink duct screw 61.
The operably its corresponding ink duct screw 61 of potentiometer 63 is connected.The impedance of potentiometer is with the position associated of ink duct screw 61.Therefore, potentiometer 63 provides a kind of device, and device is used to detect the position of ink duct screw 61, and then monitors the size be positioned at the gap 23 that this screw place blade constituted.
Each printing unit has a corresponding ink fountain controller.Specifically, printing unit 20(Fig. 1) has an ink fountain controller 70.Printing unit 30 has an ink fountain controller 74.Printing unit 40 has an ink fountain controller 78.Printing unit 50 has an ink fountain controller 82.
Ink fountain controller 70 will be discussed in more detail below with being electrically connected of ink fountain 25, and the electrical connection between other ink fountain controller and its relevant ink fountain therewith in like manner.Ink fountain controller 70 is connected with the drive motor 62 of screw by lead 64.Ink fountain controller 70 is connected with potentiometer 63 by lead 64.According to programmed instruction, controller 70 control motor 62, thereby the position of control screw 61, and then control blade 22 and near the gap 23 between the ink roller 21 at screw place.Potentiometer 63 provides one about the feedback signal of the position of screw 61 and gap 23 sizes and deliver in the ink fountain controller 70 and go.
With reference to figure 1 and Fig. 3, console 100 comprises central controller 102, and this central controller 102 is connected with each ink fountain controller 70,74,78 and 82 in the following mode that will describe.Console 100 also comprises operator's touch screen displays 104 and one table for viewing sample 106 to the check of printed sheet zone, is printed on the pattern that is printed out by the combination of any or any a plurality of printing unit 20,30,40 and 50 on this printed sheet.Console 100 also comprises manual operation remote control selector switch array 108, and this switch is used for controlling the position of ink duct screw of the ink fountain of appointment.It is right that switch arrays 108 are separated into switch.The ink duct screw of each switch pair and each group is partition mutually, and corresponding with a certain cylindricality zone of table for viewing sample 106, the zone on this table for viewing sample table top corresponding a lateral attitude on the blade on the printing unit arbitrarily.
Console 100 also comprises and is used to assist the operator ink duct screw to be adjusted to the lines display board 110 of desired position.Light emitting diode (" the LED ") array of display board 110 for having a plurality of files.The file number of light emitting diode matrix corresponding to the number of ink duct screw and switch to 108 number.And preferably, the number of the ink duct screw that is associated with each ink fountain is 36, and the right number of switch is 36, so the file number that the light in the display board 110 is sent out diode (LED) is 36.
Touch screen displays 104 provides an input unit for the operator, the operation of printing unit 20,30,40,50 is controlled being used for, this control comprise the selection of ink fountain and the ink fountain that is conditioned in the selection of ink duct screw.Touch screen displays 104, switch 108 and display screen 110 electrically connect with central controller 102.Touch screen displays 104 makes controller 102 show information and to allow the operator to pass through on the touch display screen simply appropriate position by system software program control the operator, thereby with easy method information is input in the controller 102.This touch screen displays is a known technology, no longer is described in detail at this.
Central controller 102 is Model 286 PC Advanced Technologies preferably.Central controller 102 combines with touch screen displays 104 and acting in conjunction provides a plurality of and printing unit 20,30,40,50 menu and/or the illustrated charts that are associated.Operator's control panel 112 comprises a plurality of selector switches, is positioned at touch screen displays 104 1 sides, is used to control the input source that separately independently prints unit for press operator provides another.
Central controller 102 has a relevant communication controler 116.When instruction is input to central controller 102 by printing unit operator, the processing of data walks abreast, communication controler 116 becomes the data of central controller 102 into serial by walking abreast, and interrelate, and be added with one on the communication controler 116 and be used for communicating the rudimentary communication protocol of getting in touch with the ink fountain controller with transmission means and each printing machine of high-speed serial data.
Each ink fountain controller has an ink fountain communication controler that is associated.Particularly, ink fountain controller 70 controllably is connected with ink fountain communication controler 120.Ink fountain controller 74 controllably is connected with the ink fountain master controller 122 of communicating by letter.Ink fountain controller 78 controllably is connected with ink fountain communication controler 124.Ink fountain controller 82 controllably is connected with ink fountain communication controler 126.
Communication controler 116 is connected with each ink fountain communication controler to 140 by single stubborn line.This single stubborn line is to forming serial network.Each instruction of sending from central controller 102 comprises the code of purpose control node or the code of destination address.It is one relevant that each ink fountain controller has, unique node address.The ink fountain communication controler receives instruction by series line, removes rudimentary communication protocol and also senior control information is sent in the ink fountain controller.If the address of address code and certain ink fountain controller is complementary, so this ink fountain controller is just according to the request of central controller, utilize motor that certain screw of this ink fountain is carried out position adjustments, and after the displacement work of ink duct screw motor was finished, the ink fountain controller was beamed back an information in central controller 102.
Each ink fountain controller has a memory that is associated and controllably is being connected with the ink fountain controller.Specifically, the ink fountain controller links to each other with memory 150.Ink fountain controller 74 links to each other with memory 152.Ink fountain controller 78 links to each other with memory 156.Ink fountain controller 82 links to each other with memory 158.In each relevant memory, storing the working procedure of the relevant ink fountain controller of control.The preferably commercial universal microcomputer of ink fountain controller, this model has digital to analog converter, parallel interface, series connection port and I/O channel are used for the switch of screw-driven motor.
The ink fountain controller is carried out closed circuit control basically to the screw position in its printing ink fountain.When the ink fountain controller receives a certain instruction, ink fountain controller drive motor, motor is by the relevant ink duct screw in instruction location.The ink fountain controller monitors that feedback potentiometer equals the position of requirement with the physical location that guarantees screw.When the position of screw equaled the position of requirement, the ink fountain controller made the ink duct screw drive motor out of service.
As long as the ink fountain controller had not been finished current movement instruction, it can both store the instruction of receiving continuously in its relevant memory.The instruction that newly receives is stored in the relevant memory simply, and up in order to control the ink duct screw of printing in the unit, the ink fountain controller retrieves till this information.
The combination of four ink fountain controllers is significantly, and central controller provides the operation of a dcs with control printing machine 10.Because the dcs that is used for printing machine 10 is provided, as shown in Figure 1, produced many advantages, the ink duct screw in the ink fountain that advantage is a printing unit can and another printing unit ink fountain in ink duct screw move simultaneously.This is because central controller can carry a screw position to instruct the second ink fountain controller time, and another ink fountain response simultaneously is adjusted to forward to instruction in the relevant ink bucket controller.
" simultaneously " connotation of this speech is meant, ink duct screw and does not need homophase when being conditioned and the screw of another ink fountain is being conditioned simultaneously.In case the central controller issuing command, corresponding ink fountain controller is controlled the motion of current screw, so can make central controller freely send other instruction.In fact, the speed of the speed of service of the native system position requests that only is subject to the operator and done.Therefore a position requests that does not need the operator before input another location request, must wait him be done (as in the prior art must wait one period).
From the description of the invention described above, those skilled in the art can make improvements, and change and correction.These improvement change and revise and will all think and be covered by claim.

Claims (8)

1, a kind of device that is used for regulating the ink duct screw of a plurality of printing unit ink fountains is characterized in that this device comprises:
Ink duct screw adjusting device, this device are used for the selected ink duct screw of the relevant ink fountain of mobile printing unit after it is activated;
A plurality of inking pot controllers, each ink fountain of printing unit has a corresponding inking pot controller, and each inking pot controller is controlled the described ink duct screw adjusting device of its corresponding ink fountain;
CCU controllably is connected with each described inking pot controller to be used for controlling each inking pot controller, therefore, can regulate the ink duct screw in a plurality of ink fountains simultaneously.
2, device according to claim 1 is characterized in that, described CCU links to each other by connected in series with each described inking pot controller.
3, device according to claim 2, it is characterized in that, described CCU also comprises a central communications controller and is used for the series form output instruction signal, and described inking pot controller comprises a corresponding ink fountain communication controler and is used for receiving the serial command signal that comes from described central communications controller and described command signal is sent to described inking pot controller.
4, device according to claim 2, it is characterized in that, described CCU comprises the device that is used to carry address signal, each inking pot controller has corresponding address, and, each described inking pot controller comprises a device that is used to discern the address information that sends out from described CCU, and each described inking pot controller is response instruction just when instruction has its corresponding address signal only.
5, device according to claim 1 is characterized in that, this device also comprises ink duct screw position feedback checkout gear, and its corresponding inking pot controller of this feedback detection joins, and thinks the feedback information that it provides the position of relevant ink duct screw.
6, a kind of control method that is used for regulating the ink duct screw of a plurality of printing unit ink fountains, described ink fountain has the ink duct screw adjuster, after it is activated in order to move the selected ink duct screw in the relevant ink fountain; Also have a plurality of ink fountain controllers, each ink fountain has a relevant ink fountain controller, and a central controller is provided, and this central controller controllably is connected with each ink fountain controller, it is characterized in that, the step of described method comprises:
The indication central controller is regulated the position of the ink duct screw in first ink fountain;
Transfer position instruct with the corresponding ink fountain controller of first ink fountain in;
The indication central controller is regulated the position of the ink duct screw in second ink fountain;
Transfer position instruct with the corresponding ink fountain controller of second ink fountain in and irrelevant with the instruction of delivering in the first ink fountain controller, to regulate first and second ink fountains simultaneously.
7, method according to claim 6 is characterized in that, this method comprises such step, promptly connects by serial data, and central controller is connected on each ink fountain controller.
8, according to the described method of claim 7, it is characterized in that, this method also comprises such step, promptly carry the address signal that has instruction, each controller in first and second ink fountains has a corresponding address code, the first and second ink fountain controllers are made comparisons with the address signal that transports from central controller with their corresponding address code, and the first and second ink fountain controllers only respond the position command with the appropriate address sign indicating number that equals them.
CN92108917.1A 1991-08-30 1992-08-03 Method and apparatus to adjust duct screw of printing set Expired - Fee Related CN1034484C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75340291A 1991-08-30 1991-08-30
US753,402 1991-08-30

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CN1072886A true CN1072886A (en) 1993-06-09
CN1034484C CN1034484C (en) 1997-04-09

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CN92108917.1A Expired - Fee Related CN1034484C (en) 1991-08-30 1992-08-03 Method and apparatus to adjust duct screw of printing set

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EP (1) EP0529376B1 (en)
JP (1) JPH05246015A (en)
CN (1) CN1034484C (en)
AT (1) ATE145587T1 (en)
CA (1) CA2071461C (en)
DE (1) DE59207576D1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110406300A (en) * 2019-08-31 2019-11-05 嘉兴市凤祥家私实业有限公司 A kind of control system automating plate surface stamping device
CN113002203A (en) * 2021-02-07 2021-06-22 福建省祥盛彩印包装有限公司 Printing process for multicolor offset printing

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10055583B4 (en) * 1999-12-09 2014-06-18 Heidelberger Druckmaschinen Ag Method for planning and process control of production processes
US6412412B1 (en) * 2000-03-24 2002-07-02 Heidelberger Druckmaschinen Ag Device and method for controlling ink keys
DE10330579C5 (en) * 2002-07-19 2016-12-22 Heidelberger Druckmaschinen Ag Device for controlling the width of the ink gap in a printing machine
JP5449055B2 (en) * 2010-06-24 2014-03-19 東洋電機製造株式会社 Ink key opening adjustment device

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Publication number Priority date Publication date Assignee Title
GB2024457B (en) * 1978-06-07 1983-01-06 Harris Corp Printing press ready and control system
EP0160167A1 (en) * 1984-02-21 1985-11-06 Didde Graphic Systems Corporation Method and apparatus for distributed electronic control of a printing press
US4667323A (en) * 1985-09-03 1987-05-19 Allen-Bradley Company, Inc. Industrialized token passing network
CH677211A5 (en) * 1988-05-31 1991-04-30 Bobst Sa
US5079738A (en) * 1989-09-29 1992-01-07 Rockwell International Corporation Processor interconnect network for printing press system forming a star network

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110406300A (en) * 2019-08-31 2019-11-05 嘉兴市凤祥家私实业有限公司 A kind of control system automating plate surface stamping device
CN113002203A (en) * 2021-02-07 2021-06-22 福建省祥盛彩印包装有限公司 Printing process for multicolor offset printing

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Publication number Publication date
EP0529376B1 (en) 1996-11-27
DE59207576D1 (en) 1997-01-09
ATE145587T1 (en) 1996-12-15
CA2071461C (en) 1997-08-19
CA2071461A1 (en) 1993-03-01
EP0529376A1 (en) 1993-03-03
CN1034484C (en) 1997-04-09
JPH05246015A (en) 1993-09-24

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