CN1159035A - Printer chromatograph error controlling method and controller - Google Patents
Printer chromatograph error controlling method and controller Download PDFInfo
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- CN1159035A CN1159035A CN96120434A CN96120434A CN1159035A CN 1159035 A CN1159035 A CN 1159035A CN 96120434 A CN96120434 A CN 96120434A CN 96120434 A CN96120434 A CN 96120434A CN 1159035 A CN1159035 A CN 1159035A
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Abstract
The controlling method includes following steps: The first and the second detectors detect the time interval between two position marks; The monochip computer unit calculates the make-up distance data according to the time interval; The signal output unit converts the make-up distance data into motor-driving signal to drive motor. The controller mainly includes monochip computer unit, detectors, signal output unit, motor-driving unit and time base unit. By regulating print material displacement before printing, the present invention can raise control accuracy of printer chromatograph obviously.
Description
The present invention relates to printer chromatograph error control method and device thereof, when particularly carrying out process printing, eliminate trapping printing error Control method and device thereof with intaglio press.
At present, intaglio press commonly used, for example, " use of plastic gravure machine and adjusting ", Gao Jiushun writes the Japanese OG-6B-110 type set type intaglio printing press of being introduced in the book, AXF60400 type six intaglio printing press etc., during printing, when film (seal material) prints through 1-6 look printing element successively, along the seal material operation direction of arrow, make the edge blank space of face one side near machine operation at it, also stamped the mark that is used to detect overprint error simultaneously, as shown in Figure 1, its first look (deceiving), spacing between second look (orchid) and the 3rd look (red) all is 20mm.If, when this mark remains the interval of 20mm, illustrate that chromatography is accurate, there is not error.When this interval changes, as when becoming 19.5mm or 20.5mm, just explanation has occurred ± chromatography error of 0.5mm.What carry out this testing is photoelectric sensor, and this photoelectric sensor is installed in the back of the impression cylinder of second look and later each printing element.
The inventor finds in development, above-mentioned control principle, and the printing machine that needs no computer to control reaches certain precision could be realized.For example, for reaching printing precision ± 0.1mm, adjacent twice printing error should remain on ± 0.1mm in, and repeatedly cumulative errors allow to surpass.This is that general homemade printing machine is unapproachable.For instance, the printing machine that we use, the difference of the chromatography error of adjacent twice pressroom that has even surpass ± 1.5mm.
The big problem of chromatography error for adjacent twice pressroom of solving above-mentioned existence, to adapt to the mechanical level of homemade printing machine, in CN95204692 and CN93224281 patented claim, people such as Zheng Shengtao, Liu Jiabin proposes the automatic overprint scheme respectively, though the chromatography precision is improved to some extent, there is the intrinsic not really high shortcoming of precision of control that lags behind.
The purpose of this invention is to provide a kind of high-precision printer chromatograph error control method and device thereof.By the principle of leading control, photoelectric sensor is installed in the front of the impression cylinder of second look and later each printing element, thereby, significantly improve the control accuracy of trapping printing.
For the technical scheme that realizes above-mentioned purpose of the present invention is:
This printer chromatograph error control method comprises:
Detect the moment that first mark arrives first pick-up unit with first pick-up unit, and export the step of the initial time signal of its arrival;
Detect the moment that second telltale mark, first telltale mark arrive second pick-up unit with second pick-up unit, export the step of the initial time signal of its arrival respectively;
Single machine unit is according to each initial time signal of the initial time signal of exporting from first pick-up unit, the output of second pick-up unit, the step of error of calculation complementary range information; And
Signal output unit converts motor drive signal to, the step of drive motor according to the error compensation range information from above-mentioned single machine unit.
This printer chromatograph error control device comprises: single machine unit, pick-up unit, signal output unit and electric-motor drive unit is characterized in that the assigned position before the printing element impression cylinder is provided with first pick-up unit; Assigned position on the version roller is provided with first telltale mark, and over against first telltale mark first pick-up unit is set; With a certain distance from the position of first telltale mark, second telltale mark is set; The output signal of the output signal of above-mentioned first pick-up unit, above-mentioned second pick-up unit, the output signal of timely basic unit is input to above-mentioned single machine unit and handles, signal output unit is according to the processing output error complementary range information from above-mentioned single machine unit, convert motor drive signal to, and drive motor, adjust the seal material level and move.
Control method of the present invention and device thereof, principle by leading control, sensor is installed in the front of the impression cylinder of second look and later each printing element, the single machine unit of control device goes out the time difference by sensor, calculate complementary range, before this unit printing, just control motor M and adjust in advance, thereby guarantee that the true qualities chromatography is accurate.Method of the present invention and device thereof not only can be used for the chromatography error control of polychrome intaglio plate, letterpress, and are applicable to the control of polychrome rotary printer chromatography error.
Fig. 1 is the mark that expression detects overprint error;
Fig. 2 is the schematic diagram of explanation printer chromatograph error control method and advance control device thereof;
Fig. 3 is the block diagram of explanation printer chromatograph error control device.
Below, in conjunction with each accompanying drawing, narrate printer chromatograph error control method of the present invention and device thereof.
For reaching chromatography purpose accurately, as shown in Figure 2, a certain regulation correct position seal material F enters this printing element impression cylinder D along the direction of arrow before, over against the first mark a, for example density bullet is provided with the first pick-up unit S
1, photoelectric sensor for example.Assigned position is provided with the first telltale mark b on version roller R again, over against the first telltale mark b the second pick-up unit S is set
2, for example sensor is being the position of certain distance L from the first telltale mark b, for example the 20mm place is provided with the second telltale mark c.Here, the distance L between the first telltale mark b and the second telltale mark c, that is, and bc arc length=20mm.When cylinder D and cylinder R synchronous operation, adjust the first pick-up unit S
1With the second pick-up unit S
2The position, make when the first mark a reaches printing points d, the first telltale mark b just in time also reaches a d.
In printing process, when establishing certain printing, the second pick-up unit S
2Over against the second telltale mark c is t
1Constantly, be t over against the first telltale mark b
2Constantly, and the first pick-up unit S
1Over against the first mark a is t
3Constantly, be v as print speed printing speed, then have:
V(t
2-t
1)＝L
And printing error:
Δ S=(t
3-t
2) * V=(t
3-t
2) * L/ (t
2-t
1) specifically, when L=20mm, Δ S=(t then
3-t
2) * 20/ (t
2-t
1) (mm).Single machine unit by control device is passed through the first pick-up unit S
1With the second pick-up unit S
2Measure the time difference, and calculate complementary range Δ S, before this unit printing, just control motor M and adjust in advance, thereby guarantee that the true qualities chromatography is accurate according to following formula.
Control device of the present invention suppresses ten parts such as unit, power supply unit by single machine unit, signal input unit, gate control module, electric-motor drive unit, display unit, time-based unit, interference and forms.Above-mentioned single machine unit is born measurement, control and calculation task.Above-mentioned signal input unit is by the first pick-up unit S
1The sensor and the second pick-up unit S
2Sensor input signal, and by after disturb suppressing the unit and suppressing wherein to disturb, shaping output.Above-mentioned signal output unit receives the error compensation information from above-mentioned single machine unit, and convert motor drive signal to, this drive signal can be that analog quantity also can be a digital quantity, through above-mentioned electric-motor drive unit power amplifier rear drive motor M, wherein undesired signal is eliminated by above-mentioned interference inhibition unit.Above-mentioned thin film switch keyboard is imported signals such as power switch, Cooling electric fan start and stop, single-chip microcomputer recovery as man-machine interface by operating personnel.Above-mentioned gate control module is the useful input signal of single-chip microcomputer gating.Above-mentioned display unit is as showing overprint error (unit is a millimeter), print speed printing speed (unit is meter/minute), overprint error trim values (unit is millimeter).Above-mentioned time-based unit provides 1ms-10ms various timing signals for above-mentioned single machine unit.Above-mentioned power supply for device provide+5V ,+15V ,+30V, wherein+15V supply with digital circuit ,+15V supply with first pick-up unit and second pick-up unit sensor ,+30V supplies with above-mentioned electric-motor drive unit.
The control device of a Here it is printing element, the control device of all the other printing elements is just the same, when chromatography six looks, needs five covering devices, because of first look does not need.
Claims (8)
1, a kind of printer chromatograph error control method, this method comprises:
Detect the moment that first mark arrives first pick-up unit with first pick-up unit, and export the step of the initial time signal of its arrival;
Detect the moment that second telltale mark, first telltale mark arrive second pick-up unit with second pick-up unit, export the step of the initial time signal of its arrival respectively;
Single machine unit is according to each initial time signal of the initial time signal of exporting from first pick-up unit, the output of second pick-up unit, the step of error of calculation complementary range information; And
Signal output unit converts the motorized motions signal to according to the error compensation range information from above-mentioned single machine unit, and the step of drive motor.
2,, also comprise first pick-up unit and the detected signal of second pick-up unit are outputed to the step that signal input unit is carried out shaping output according to right 1 described chromatography error control method.
3,, also comprise with disturb suppressing the unit step that the undesired signal of above-mentioned signal input unit, above-mentioned single machine unit and above-mentioned signal output unit is suppressed according to right 1 described chromatography error control method.
4, a kind of printer chromatograph error control device comprises: single machine unit, pick-up unit, signal output unit and electric-motor drive unit is characterized in that the assigned position before the printing element impression cylinder is provided with first pick-up unit; Assigned position on the version roller is provided with first telltale mark, and over against first telltale mark first pick-up unit is set; With a certain distance from the position of first telltale mark, second telltale mark is set; The output signal of the output signal of above-mentioned first pick-up unit, above-mentioned second pick-up unit, the output signal of timely basic unit is input to above-mentioned single machine unit and handles, signal output unit is according to the processing output error complementary range information from above-mentioned single machine unit, convert motor drive signal to, and drive motor, adjust the seal material level and move.
5, chromatography error control device according to claim 4, it is characterized in that, above-mentioned first pick-up unit and second pick-up unit all are photoelectric sensors, and signal input unit is by the photoelectric sensor of first pick-up unit and the photoelectric sensor input signal of second pick-up unit, and outputs to single machine unit by shaping.
6, according to claim 4 or 5 described chromatography error control device, it is characterized in that having the thin film switch keyboard of a kind of signal of input power switch, cooling telecommunication start and stop, single-chip microcomputer release signal at least.
7, according to claim 4 or 5 described chromatography error control device, it is characterized in that also having the gate control module, be the useful input signal of single-chip microcomputer gating.
8, chromatography error control device according to claim 4 is characterized in that, also has to disturb to suppress the unit, in order to suppress the undesired signal in above-mentioned detection device, single machine unit and the signal output unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96120434A CN1047852C (en) | 1996-10-30 | 1996-10-30 | Printer chromatograph error controlling method and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96120434A CN1047852C (en) | 1996-10-30 | 1996-10-30 | Printer chromatograph error controlling method and controller |
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| Publication Number | Publication Date |
|---|---|
| CN1159035A true CN1159035A (en) | 1997-09-10 |
| CN1047852C CN1047852C (en) | 1999-12-29 |
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ID=5126326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96120434A Expired - Fee Related CN1047852C (en) | 1996-10-30 | 1996-10-30 | Printer chromatograph error controlling method and controller |
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| Country | Link |
|---|---|
| CN (1) | CN1047852C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101007457B (en) * | 2006-01-24 | 2010-05-26 | 谷京陆 | Trapping printing technology for compensating digital image non-linear geometric error |
| CN103802467A (en) * | 2014-01-24 | 2014-05-21 | 刘旭 | Automatic register device of unit type gravure printing machine |
| CN107042683A (en) * | 2016-01-18 | 2017-08-15 | 海德堡印刷机械股份公司 | Task and the true property of the specific misregistration of machine and the method for registration error compensation |
| CN109622296A (en) * | 2019-01-23 | 2019-04-16 | 惠州市新鑫辉自动化设备有限公司 | A kind of unicoater device and its control method |
| CN110509680A (en) * | 2019-09-10 | 2019-11-29 | 深圳市冠为科技股份有限公司 | A kind of printing registration method and system |
| CN111823699A (en) * | 2020-06-09 | 2020-10-27 | 宁波欣达印刷机器有限公司 | Method and system for avoiding color register misadjustment of gravure printing machine caused by material change |
| CN114559738A (en) * | 2020-11-27 | 2022-05-31 | 住友重机械工业株式会社 | Printing apparatus, printing method, and storage medium |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225957Y (en) * | 1995-03-06 | 1996-05-01 | 温州市鹿城印刷机械厂 | Automatic overprinting device for printer |
-
1996
- 1996-10-30 CN CN96120434A patent/CN1047852C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101007457B (en) * | 2006-01-24 | 2010-05-26 | 谷京陆 | Trapping printing technology for compensating digital image non-linear geometric error |
| CN103802467A (en) * | 2014-01-24 | 2014-05-21 | 刘旭 | Automatic register device of unit type gravure printing machine |
| CN107042683A (en) * | 2016-01-18 | 2017-08-15 | 海德堡印刷机械股份公司 | Task and the true property of the specific misregistration of machine and the method for registration error compensation |
| CN109622296A (en) * | 2019-01-23 | 2019-04-16 | 惠州市新鑫辉自动化设备有限公司 | A kind of unicoater device and its control method |
| CN110509680A (en) * | 2019-09-10 | 2019-11-29 | 深圳市冠为科技股份有限公司 | A kind of printing registration method and system |
| CN111823699A (en) * | 2020-06-09 | 2020-10-27 | 宁波欣达印刷机器有限公司 | Method and system for avoiding color register misadjustment of gravure printing machine caused by material change |
| CN111823699B (en) * | 2020-06-09 | 2021-11-30 | 宁波欣达印刷机器有限公司 | Method and system for avoiding color register misadjustment of gravure printing machine caused by material change |
| CN114559738A (en) * | 2020-11-27 | 2022-05-31 | 住友重机械工业株式会社 | Printing apparatus, printing method, and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1047852C (en) | 1999-12-29 |
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