CN110202962A - A kind of digital printer, positive back register detection device and method for digital printer - Google Patents
A kind of digital printer, positive back register detection device and method for digital printer Download PDFInfo
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- CN110202962A CN110202962A CN201910553651.6A CN201910553651A CN110202962A CN 110202962 A CN110202962 A CN 110202962A CN 201910553651 A CN201910553651 A CN 201910553651A CN 110202962 A CN110202962 A CN 110202962A
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- register
- printed medium
- fixed beam
- sensor
- digital printer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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- Accessory Devices And Overall Control Thereof (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The present invention is suitable for digital printing technology field, a kind of digital printer, positive back register detection device and method for digital printer are provided, the positive back register detection device includes fixed beam assembly, the register sensor being installed on shown fixed beam assembly and the processor with the register sensor communication connection.The embodiment of the present invention passes through the register sensor installed on fixed beam assembly, front text and register mark are printed on printed medium, calculate the time difference △ t1 of continuous two register marks on register sensor detection printed medium, the gauged distance of two neighboring register mark and the ratio of printed medium rate travel are △ t0, whether within a preset range deviation △ t1- △ t0 is calculated by processor, to judge whether printing meets the requirements, the efficiency and precision of printing can be effectively improved, and spray printing quality can be timely feedbacked, preventing batch substandard products also reduces the sampling observation frequency of personnel, improving production efficiency.
Description
Technical field
Just the invention belongs to digital printing technology field more particularly to a kind of digital printer, for digital printer
Carry on the back register detection device and method.
Background technique
Digital printer is also known as omnipotent flat-panel printer or flat-panel printer, breaches digital printing technical bottleneck, realizes
A Zhang Qiyin truly, need not plate-making, full color image once complete.The printing of extremely low printing cost and high quality
Effect is more convenient than conventional printing system economy, and few system investments, biometrics mode of operation and limited space hold make
System has bigger market prospects.It is the preferably supplement to traditional printing, is the regeneration product of conventional presses.
Digital printer has investment few, and printing cost is extremely low, and printed dimensions are optional, and printing quality is high, occupied space
Small, operator is few and operating cost is extremely low, and printing material type thickness is selectively big, there is very big investment advantage.It adds
The digital printing ink of profession may be implemented color and be saturated gorgeous, colour gamut broadness, transitional good, imitate considerably beyond traditional printing
Fruit.Compared with the digital printing machine of expensive foreign, have investment material few, it is quick.
Digital printer, can print any material, including leather, metal, acrylic, PC/PE/PP/PBT/PVC plastic,
The various materials such as glass quartz, organic glass, KT plate, ceramic tile, the market space is beyond imagination, stone, shell, plate, bamboo craftwork,
Mobile phone, cup, lighter, key, stationery, laptop, CD player, MP3, crystal badge, smart card, business card, card.According to,
Board, fresh flower, lovers' suit, CD ... printed range cover personal belongings, process gift, office appliance, stationery label, family
The tens of thousands of kinds of articles of tens classes such as building materials, fresh flower fabrics, dress ornament shoes and hats are filled, can be used for any industry, use scope is wide, makes total
Code printing machine will be bound to replace traditional printing in future, to create, effect is more preferable, cost is lower, material is more environmentally friendly, more meets
The development in the world.
Existing digital printer since paper blotting will cause paper distortion, and then is led when class books and periodicals are read in printing
It causes positive back side chromatography position inaccuracy and can constantly add up with the increase of printing length, after printing certain length, positive back side set
The deviation of the accuracy of print is printed with very big influence for books and periodicals for more than the standard requirements of national book and periodical printing.
Summary of the invention
The present invention provides a kind of positive back registration test method for digital printer, it is intended to solve paper and carry out perfecting
The problem of positive back side chromatography position inaccuracy when brush.
The invention is realized in this way provide a kind of positive back register detection device for digital printer, it is described just
Back register detection device include fixed beam assembly, the register sensor being installed on shown fixed beam assembly and with the set
The processor of quasi- sensor communication connection.
Further, pass through wired connection or wireless connection between the register sensor and the processor.
Further, the fixed beam assembly includes:
Fixed beam；
The fixed block being slidably arranged in the fixed beam, the register sensor are mounted on the fixed block.
Further, the fixed beam assembly further include:
Sliding rail；
The regulation handle of the fixed beam end is set；
The fixed beam is slidably connected with sliding rail.
Further, the fixed beam surface is provided with scale along its length.
The embodiment of the present invention also provides a kind of digital printer, including rack, is assemblied in the spray printing list of the machine frame inside
First and described positive back register detection device for digital printer, the rack includes wall after host front wallboard and host
Plate, the fixed beam component are erected between the host front wallboard and the host rear wall plate.
The embodiment of the present invention also provides a kind of positive back registration test method, for the digital printer, the positive back
Registration test method includes:
Front text and register mark are assigned in positive print content template；
Print front text and register mark simultaneously on printed medium；
Mobile printed medium makes the printed medium for completing front printing by register sensor；
Calculating front and back, register sensor detects the time difference △ t1 of register mark twice, and whether judges △ t1- △ t0
Within a preset range, wherein △ t0 is the gauged distance of former and later two register marks and the ratio of printed medium rate travel；
If △ t1- △ t0 within a preset range, does not adjust the back up starting time, if △ t1- △ t0 is in default model
In enclosing, then the back up starting time is constant.
Further, it is provided on the digital printer to the turn-over component of printed medium turn-over, the mobile print
Brush medium makes the printed medium for completing front printing by register sensor specifically:
Mobile printed medium makes the printed medium for completing front printing pass through turn-over component turn-over；
Printed medium is continued to move to, the printed medium after making turn-over passes through register sensor.
Further, it is provided on the digital printer to the turn-over component of printed medium turn-over, the mobile print
Brush medium makes the printed medium for completing front printing by register sensor specifically:
Mobile printed medium makes the printed medium for completing front printing by register sensor；
Printed medium is continued to move to, printed medium is made to pass through turn-over component turn-over.
Further, it is provided with scale in the fixed beam of the fixed beam assembly, it is described to be printed simultaneously on printed medium
Before brushing front text and register mark further include:
According to the scale in the fixed beam, the register sensor is adjusted to predetermined position.
The beneficial effects obtained by the present invention are as follows the embodiment of the present invention passes through the register sensor installed on fixed beam assembly,
Front text and register mark are printed on printed medium, calculate continuous two registers on register sensor detection printed medium
The time difference △ t1 of mark, the gauged distance of two neighboring register mark and the ratio of printed medium rate travel are △ t0, are led to
Cross whether within a preset range processor calculates deviation △ t1- △ t0, thus judge whether printing meets the requirements, Neng Gouyou
Effect improves the efficiency and precision of printing, and can timely feedback spray printing quality, and preventing batch substandard products also reduces the pumping of personnel
Examine frequency, improving production efficiency.
Detailed description of the invention
Fig. 1 is confined explosion's schematic diagram of positive back register detection device one embodiment provided by the invention
Fig. 2 is the perspective view of positive back register detection device one embodiment provided by the invention；
Fig. 3 is the main view of positive back register detection device one embodiment provided by the invention；
Fig. 4 is the perspective view of positive back another angle of register detection device one embodiment provided by the invention；
Fig. 5 is the perspective view of positive back another embodiment of register detection device provided by the invention；
Fig. 6 is the main view of positive back another embodiment of register detection device provided by the invention；
Fig. 7 is the perspective view of positive back another angle of another embodiment of register detection device provided by the invention；
Fig. 8 is the cut-away view of positive back another embodiment of register detection device provided by the invention；
Fig. 9 is the portion A enlarged diagram in Fig. 8 of the present invention；
Figure 10 is the perspective view of the fixed beam of positive back register detection device one embodiment provided by the invention；
Figure 11 is the step flow chart of positive back registration test method one embodiment provided by the invention；
Figure 12 is the step flow chart of positive back another embodiment of registration test method provided by the invention；
Figure 13 is the step flow chart of positive back another embodiment of registration test method provided by the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The beneficial effects obtained by the present invention are as follows the embodiment of the present invention on printed medium by printing front text and register
Mark calculates the time difference △ t1 of continuous two register marks on register sensor detection printed medium, two neighboring register
The gauged distance of mark and the ratio of printed medium rate travel are △ t0, calculate deviation △ t1- △ t0 by processor
Whether within a preset range, to judge whether printing meets the requirements, the efficiency and precision of printing, and energy can be effectively improved
Spray printing quality is timely feedbacked, preventing batch substandard products also reduces the sampling observation frequency of personnel, improving production efficiency.
Below by taking Fig. 1-Figure 13 as an example, citing, which illustrates, of the invention provides a kind of positive back side for digital printer
The alternative embodiment of print content detection device.
Embodiment one
As shown in Fig. 1~Figure 10, the embodiment of the invention provides a kind of positive back registers for digital printer to detect dress
It sets, the register sensor that the positive back register detection device includes 21 component of fixed beam, is installed on shown 21 component of fixed beam
3 and the processor with 3 communication connection of register sensor.
The embodiment of the present invention prints front by the register sensor 3 installed on 21 component of fixed beam on printed medium 4
Text and register mark calculate the time difference △ t1 that register sensor 3 detects continuous two register marks on printed medium 4,
The gauged distance of two neighboring register mark and the ratio of 4 rate travel of printed medium are △ t0, are calculated partially by processor
Whether within a preset range difference △ t1- △ t0, to judge whether printing meets the requirements, can effectively improve the efficiency of printing
And precision, and spray printing quality can be timely feedbacked, preventing batch substandard products also reduces the sampling observation frequency of personnel, promotes production effect
Rate.
In the embodiment of the present invention, register sensor 3 uses color mark sensor, and specifically, color mark sensor is referred to each
Kind label is detected, even if background color has the color of fine distinction to may also detect that processing speed is fast；It is automatic suitable
Wavelength is answered, the small differences of gray value are able to detect, it is unrelated with the blend color of label and background.Color mark sensor is usually used in examining
The spot on specific colour code or object is surveyed, it rather than is directly surveyed by relatively realizing color spot graph compared with non-color scale space
Measure color.Color mark sensor is really a kind of reversing device, and light source is installed perpendicular to target object, and receiver and object Cheng Rui
Angular direction installation, allows it only to detect the scattering light from target object, to avoid sensor from directly receiving reflected light, and can
Focus light beam very narrow.Incandescent lamp and monochromatic source can be used in color spot graph.Following model: color mark sensor specifically can be used
KT5G-2N1121；Color mark sensor KT5G-2N2211；Color mark sensor KT5G-2P1211；Color mark sensor KT5G-
2P2121；Color mark sensor KT5G-2P2211；Color mark sensor KT5G-2P2311；Color mark sensor KT5G-2P2321；Color
Mark sensor KT10W-P1115；Color mark sensor KT10W-N1115；Color mark sensor KT5G-2P1151；Color mark sensor
KT5G-2P1251；Color mark sensor KT5G-2P1351；Color mark sensor KTL5G-2P11；Color mark sensor KTL5G-2N11；
Color mark sensor KT5G-2N1151；Color mark sensor KT5G-2P1161；Color mark sensor KT5G-2N1161；Color mark sensor
KT10W-P2115；Color mark sensor KT5G-2P1112；Color mark sensor KT5W-2P1113；Color mark sensor KT5W-
2N1113；Color mark sensor KT10W-N2115, DC 12-30V；Color mark sensor KT5G-2P1111S13；Color mark sensor
KT5W-2P1213；Color mark sensor KT5G-2N1111S16；Color mark sensor KT5G-2P2114；Color mark sensor KT5W-
2P1113S17；Color mark sensor KT5G-2N1111S18；Color mark sensor KT5G-2P1323S19；Color mark sensor KT5G-
2P14；Color mark sensor KT5G-2P1312；Color mark sensor KT5W-2P1216；Color mark sensor KT5W-2P1126；Colour code passes
Sensor KT5W-2P1323；Color mark sensor KT5W-2P1123S20；Color mark sensor KT5G-2P1223S21.
Embodiment two
In an alternate embodiment of the present invention where, pass through wired company between the register sensor 3 and the processor
It connects or is wirelessly connected.Specifically, the wired connection includes being connected by copper cable or optical fiber data line, and copper cable can be using common
Copper wire surpasses five class cables or six class cables etc.；Described be wirelessly connected includes by channel radios such as WIFI, ZigBee, NFC, bluetooths
News connection.
In the present embodiment, by wired connection or wireless connection, collected data are passed to convenient for register sensor 3
Processor enables a processor to that data are handled and fed back in time.
Embodiment three
In an alternate embodiment of the present invention where, the fixed beam assembly includes:
Fixed beam 21；
The fixed block 22 being slidably arranged in the fixed beam 21, the register sensor 3 are mounted on the fixed block 22
On.
Specifically, the fixed beam assembly in fixed beam 21 by being arranged fixed block 22, and is arranged on fixed block 22
Locking part 23；Screw can be used in the locking part 23, and it is logical that the fixed block 22 is equipped with the screw thread being used cooperatively with the screw
Hole；Locking part 23 is set, can be fixed on fixed block 22 and register sensor 3 currently after adjusting 3 position of register sensor
Locking part 23 is unclamped when needing to adjust 3 position of register sensor in position, facilitates adjustment fixed block 22 and register sensor 3
Position.
Example IV
In an alternate embodiment of the present invention where, 21 component of fixed beam further include:
Sliding rail 25；
The regulation handle 26 of the fixed beam end is set；
The fixed beam 21 is slidably connected with sliding rail 25.
In the present invention, regulation handle 26 can be common handle, for adjusting the position of fixed beam 21.
But in order to more accurately adjust the position of fixed beam 21, in another alternative embodiment of the invention, adjust
Handle 26 selects vernier knob.
On the host rear wall plate 12 for being mounted on digital printer that sliding rail 25 can be direct or indirect.
Further, the fixed beam assembly further includes bracket 24, and institute's sliding rail 25 is mounted on the bracket 24；Institute
Stating fixed beam 21 is hollow tube, and the fixed beam 21 is set on the sliding rail 25；The pedestal 261 of the regulation handle with it is described
Fixed beam 21 is fixedly connected, and the adjusting screw rod 262 of the regulation handle is spirally connected with the sliding rail 25.Wherein, the end of sliding rail 25
It is provided with threaded hole, the bit-avoiding slot 211 for keeping away a bracket 24 Yu 25 junction of sliding rail, bit-avoiding slot are provided in fixed beam 21
211 be trough type.Sliding rail 25 is mounted on bracket 24, and sliding rail 25 is fixed, by rotating the knob 263 of regulation handle, band
The adjusting screw rod 262 of dynamic regulation handle rotates, to make regulation handle 26 that relative displacement occur relative to sliding rail 25, and then drives
The fixed beam 21 being fixedly connected with the pedestal 261 of regulation handle moves, and realizes the accurate adjusting to 21 position of fixed beam, when need
When adjusting the position of register sensor 3, the knob 263 of turn regulation handle is only needed, keeps fixed beam 21 mobile, so as to adjust set
The position of quasi- sensor 3, after the completion of the adjustment of the position of register sensor 3, the adjusting screw rod lock piece of turn regulation handle
264, the adjusting screw rod 262 of lock adjustment handle, thus the position of register sensor 3.
Embodiment five
In an alternate embodiment of the present invention where, 21 surface of fixed beam is arranged along 21 length direction of fixed beam
There is scale.Scale is set on 21 surface of fixed beam, can quickly and accurately adjust the position of fixed block 22 using the scale as reference
It sets, so as to adjust the lateral position (laterally referring to the direction vertical with printing valence matter moving direction) of register sensor 3, effectively mentions
The precision that high 3 position of register sensor is adjusted.
Embodiment six
The embodiment of the present invention also provides a kind of digital printer, and the digital printer includes rack, is assemblied in the machine
Sprayed printed unit and the positive back register detection device for digital printer inside frame, the rack includes host front wall
Plate 11 and host rear wall plate 12,21 component of fixed beam be erected at the host front wallboard 11 and the host rear wall plate 12 it
Between.
The embodiment of the present invention prints front by the register sensor 3 installed on 21 component of fixed beam on printed medium 4
Text and register mark calculate the time difference △ t1 that register sensor 3 detects continuous two register marks on printed medium 4,
The gauged distance of two neighboring register mark and the ratio of 4 rate travel of printed medium are △ t0, are calculated partially by processor
Whether within a preset range difference △ t1- △ t0, to judge whether printing meets the requirements, can effectively improve the efficiency of printing
And precision, and spray printing quality can be timely feedbacked, preventing batch substandard products also reduces the sampling observation frequency of personnel, promotes production effect
Rate.
Embodiment seven
As shown in figure 11, the embodiment of the present invention also provides a kind of positive back registration test method, for the digital printing
Machine, the positive back registration test method include:
Front text and register mark are assigned in positive print content template；
Print front text and register mark simultaneously on printed medium 4；
Mobile printed medium 4 makes the printed medium 4 for completing front printing pass through register sensor 3；
Calculating front and back, register sensor 3 detects the time difference △ t1 of register mark twice, and judges that △ t1- △ t0 is
It is no within a preset range, wherein △ t0 be former and later two register marks 4 rate travel of gauged distance and printed medium ratio
Value；
If △ t1- △ t0 within a preset range, does not adjust the back up starting time, if △ t1- △ t0 is in default model
In enclosing, then the back up starting time is constant.
The embodiment of the present invention prints front by the register sensor 3 installed on 21 component of fixed beam on printed medium 4
Text and register mark calculate the time difference △ t1 that register sensor 3 detects continuous two register marks on printed medium 4,
The gauged distance of two neighboring register mark and the ratio of 4 rate travel of printed medium are △ t0, are calculated partially by processor
Whether within a preset range difference △ t1- △ t0, to judge whether printing meets the requirements, can effectively improve the efficiency of printing
And precision, and spray printing quality can be timely feedbacked, preventing batch substandard products also reduces the sampling observation frequency of personnel, promotes production effect
Rate.The distance between two neighboring register mark in front and back when the gauged distance is 4 front printing of printed medium.If not default
In range, then the print time of back up ink gun is adjusted, if being less than preset range, back up ink gun is beaten in advance
The print starting time then delays the printing starting time of back up ink gun if more than preset range；For example, preset range is set
It is set to -0.0003s~0.0003s, 4 movement speed of printed medium is set as 100000mm/min, the theory of adjacent register mark
Between be divided into 300mm, at this point, register sensor 3 detect continuous two register marks theoretical time difference be 0.18s, work as register
When sensor 3 detects that the time difference of continuous two register marks is less than 0.1797, then the printing of back up ink gun in advance
Start the time, the time in advance is equal or slightly larger than △ t0- △ t1, when register sensor 3 detects continuous two register marks
Time difference when being greater than 0.1803, then delay the printing starting time of back up ink gun, the time delayed is equal to or bigger
In △ t1- △ t0.
Specifically, any area in 4 surface of printed medium in addition to being printed with front text can be set in the register mark
On domain, the flexibility of detection can be effectively improved, adapts to the front text of different shape and size；The register mark can be adopted
With the tag indicator of different shape, color, size.
Specifically, the printed medium 4 specifically includes the material that paper, textile fabric, plastic products and leather etc. can be printed
Material.
Embodiment eight
As shown in figure 12, in an alternate embodiment of the present invention where, it is provided on the digital printer and is situated between to printing
The turn-over component of 4 turn-over of matter, mobile printed medium 4 keep the printed medium 4 for completing front printing specific by register sensor 3
Are as follows:
Mobile printed medium 4 makes the printed medium 4 for completing front printing pass through turn-over component turn-over；
Printed medium 4 is continued to move to, the printed medium 4 after making turn-over passes through register sensor 3.
By turn-over component by 4 turn-over of printed medium so that the back side of printed medium 4 is upward, be printed with front text and
The face down of register mark, as shown in figs 2-4, at this point, fixed beam 21, sliding rail 25, register sensor 3 are assembled on printing
The lower section of medium 4, register sensor 3 detect register mark, complete to carry on the back again by coordinated control back up ink gun
Face printing.
Embodiment nine
As shown in figure 13, in an alternate embodiment of the present invention where, it is provided on the digital printer and is situated between to printing
The turn-over component of 4 turn-over of matter, the mobile printed medium 4 make the printed medium 4 for completing front printing pass through register sensor 3
Specifically:
Mobile printed medium 4 makes the printed medium 4 for completing front printing pass through register sensor 3；
Printed medium 4 is continued to move to, printed medium 4 is made to pass through turn-over component turn-over.
As shown in Fig. 5 Fig. 7, at this point, fixed beam 21, sliding rail 25, register sensor 3 are assembled on the top of printed medium 4,
Register sensor 3 detects register mark, and printed medium 4 is then carried out turn-over by turn-over component, so that printing is situated between
The back side of matter 4 upward, is printed with the face down of front text and register mark, again by coordinated control back up ink gun
Back up is completed, the precision that printed medium 4 carries out printing when back up can be effectively improved, it is simple and convenient.
Embodiment ten
In an alternate embodiment of the present invention where, it is provided with scale in the fixed beam 21 of 21 component of fixed beam, institute
Before stating on printed medium 4 while printing front text and register mark further include:
According to the scale in the fixed beam 21, the register sensor is adjusted to predetermined position, makes to be printed on printing
When the positive register mark of medium 4 passes through the register sensor 3, the register sensor 3 is corresponding with register mark, this is pre-
Positioning is set with the variation for the position for being printed on the positive register mark of printed medium 4 and is changed.
In the present embodiment, it is equipped with scale in fixed beam 21, fixed block 22 can quickly and be accurately adjusted by scale
Position can be effective so that register sensor 3 is aligned with the lateral predeterminated position of the register mark on printed medium 4
Improve precision.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of positive back register detection device for digital printer, which is characterized in that the positive back register detection device packet
Include fixed beam assembly, the register sensor being installed on shown fixed beam assembly and with the register sensor communication connection
Processor.
2. being used for the positive back register detection device of digital printer as described in claim 1, which is characterized in that the register passes
Pass through wired connection or wireless connection between sensor and the processor.
3. being used for the positive back register detection device of digital printer as claimed in claim 1 or 2, which is characterized in that described solid
Determining beam assembly includes:
Fixed beam；
The fixed block being slidably arranged in the fixed beam, the register sensor are mounted on the fixed block.
4. being used for the positive back register detection device of digital printer as claimed in claim 3, which is characterized in that the fixed beam
Component further include:
Sliding rail；
The regulation handle of the fixed beam end is set；
The fixed beam is slidably connected with sliding rail.
5. being used for the positive back register detection device of digital printer as claimed in claim 3, which is characterized in that the fixed beam
Surface is provided with scale along its length.
6. a kind of digital printer, which is characterized in that including rack, be assemblied in the sprayed printed unit of the machine frame inside and right is wanted
The described in any item positive back register detection devices for digital printer of 1-5 are sought, the rack includes host front wallboard and master
Machine rear wall plate, the fixed beam component are erected between the host front wallboard and the host rear wall plate.
7. a kind of positive back registration test method, is used for digital printer as claimed in claim 6, which is characterized in that the positive back
Registration test method includes:
Front text and register mark are assigned in positive print content template；
Print front text and register mark simultaneously on printed medium；
Mobile printed medium makes the printed medium for completing front printing by register sensor；
Whether calculating front and back, register sensor detects the time difference △ t1 of register mark twice, and judge △ t1- △ t0 pre-
If in range, wherein △ t0 is the gauged distance of former and later two register marks and the ratio of printed medium rate travel；
If △ t1- △ t0 within a preset range, does not adjust the back up starting time, if △ t1- △ t0 is within a preset range,
Then the back up starting time is constant.
8. positive back registration test method as claimed in claim 7, which is characterized in that be provided on the digital printer to print
The turn-over component of brush medium turn-over, the mobile printed medium make the printed medium for completing front printing pass through register sensor,
Specifically:
Mobile printed medium makes the printed medium for completing front printing pass through turn-over component turn-over；
Printed medium is continued to move to, the printed medium after making turn-over passes through register sensor.
9. positive back registration test method as claimed in claim 7, which is characterized in that be provided on the digital printer to print
The turn-over component of brush medium turn-over, the mobile printed medium make the printed medium for completing front printing pass through register sensor,
Specifically:
Mobile printed medium makes the printed medium for completing front printing by register sensor；
Printed medium is continued to move to, printed medium is made to pass through turn-over component turn-over.
10. such as the described in any item positive back registration test methods for digital printer of claim 7-9, which is characterized in that
Scale is provided in the fixed beam of the fixed beam assembly, it is described to print front text and register mark simultaneously on printed medium
Before further include:
According to the scale in the fixed beam, the register sensor is adjusted to predetermined position.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553651.6A CN110202962B (en) | 2019-06-25 | 2019-06-25 | Front-back registration detection method for digital printing machine |
| PCT/CN2020/089036 WO2020259089A1 (en) | 2019-06-25 | 2020-05-07 | Digital printing machine, and front and back registration detection device and method for digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553651.6A CN110202962B (en) | 2019-06-25 | 2019-06-25 | Front-back registration detection method for digital printing machine |
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| CN110202962A true CN110202962A (en) | 2019-09-06 |
| CN110202962B CN110202962B (en) | 2021-06-18 |
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| WO (1) | WO2020259089A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110696499A (en) * | 2019-11-08 | 2020-01-17 | 深圳弘博智能数码设备有限公司 | Digital printing machine |
| WO2020259089A1 (en) * | 2019-06-25 | 2020-12-30 | 深圳弘博智能数码设备有限公司 | Digital printing machine, and front and back registration detection device and method for digital printing machine |
| WO2020259088A1 (en) * | 2019-06-25 | 2020-12-30 | 深圳弘博智能数码设备有限公司 | Digital printing press, detection device and method for front-side and back-side printing contents used for digital printing press |
| CN112248665A (en) * | 2020-09-28 | 2021-01-22 | 深圳圣德京粤科技有限公司 | Method, device, equipment and medium for detecting book printing positive and negative overprinting |
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| Publication number | Publication date |
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| CN110202962B (en) | 2021-06-18 |
| WO2020259089A1 (en) | 2020-12-30 |
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