CN110143050A - A kind of printed on line detection all-in-one machine - Google Patents
A kind of printed on line detection all-in-one machine Download PDFInfo
- Publication number
- CN110143050A CN110143050A CN201910537121.2A CN201910537121A CN110143050A CN 110143050 A CN110143050 A CN 110143050A CN 201910537121 A CN201910537121 A CN 201910537121A CN 110143050 A CN110143050 A CN 110143050A
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- China
- Prior art keywords
- cylinder
- paper
- printing
- unit
- information acquisition
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
- B41F21/10—Combinations of transfer drums and grippers
- B41F21/106—Combinations of transfer drums and grippers for reversing sheets, e.g. for perfecting machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The present invention relates to printing equipment technology, specifically disclose a kind of printed on line detection all-in-one machine, detection comparison unit is equipped between printing element and collection separative unit, detecting comparison unit includes information collecting device and comparative analysis device, information collecting device is divided into two groups, first group information acquisition device is acquired the information of front printing element, second group information acquisition device is acquired the information of back face printing unit, and the first group information acquisition device and the second group information acquisition device are connect with comparative analysis device respectively.Printed on line assay device structures of the present invention are novel, printing detection unit is provided on printing equipment, content on printing product is detected, effectively qualified product and rejected product are distinguished, directly printing phenomena such as having pen, ghost image, dirty point or stain is rejected, avoids the circulation of rejected product, reduces the link of printing turnover, the quality for improving printing has saved artificial and occupied area.
Description
Technical field
The present invention relates to printing technology, specifically a kind of printed on line detects all-in-one machine.
Background technique
With the fast development of printing industry, requirement of the people to printed matter printing quality is higher and higher, especially paper,
The specifications such as paper answering card, drug class, reference book etc. books and periodicals printing, existing printed matter usually will appear to fall pen, ghost image
Or stain etc. and space of a whole page content the phenomenon that there is any discrepancy, the books and periodicals such as specifications, the reference book such as paper, paper answering card, drug class are equal
For very important part in our daily lifes, incalculable consequence will be caused if there is mistake, it would therefore be desirable to
Stringent detection is carried out to the printing quality of printed matter, to guarantee the printing quality of printed matter, meets actual requirement.Existing skill
All kinds of inspection product equipment are provided with also for the detection of printed matter in art, are the single equipment that inspection product are carried out to printed matter, all
It is individually detection after printing, the printing being completed for printing is gone to in week inspection product equipment again and is detected, we are often called offline inspection
It surveys, many and diverse damage for being also easy to cause printing product is had enough to meet the need in centre, so we need to design a kind of one-pass sheet-fed printing, just completes
Qualified product and the printing of rejected product and isolated printing on-line checking all-in-one machine, it is above-mentioned to solve the problems, such as.
Summary of the invention
The object of the present invention is to provide a kind of printed on line to detect all-in-one machine, increases detection unit in printing element, is going out
Directly qualified product and rejected product are distinguished when printed matter, reduces turnover process, saves the labor intensity of worker, is saved
Occupied area improves work efficiency.
In order to solve the above technical problems, the present invention provides a kind of printed on line to detect all-in-one machine, including rack, paper feeding list
Member, printing element and collection separative unit, the printing element and collection separative unit are successively set in the rack, described
Paper feeding unit is connected to the printing element, the printing element include the forward pass unit set gradually, back face printing unit and
Front printing element,
The collection separative unit includes collecting cylinder, puts paper sprocket wheel, collection chain, rejected product mounting table and qualified product
Mounting table, the collecting cylinder and the front printing element join, the rear end end put paper sprocket wheel and the rack is arranged in
Portion, the collection chain is around collecting cylinder and puts the rotation of paper sprocket wheel, and the collection chain is equipped with several paper-transferring grippers, described
Rejected product mounting table and qualified product mounting table are disposed in parallel in the lower section of the collection chain, on the rejected product mounting table
Side is equipped with and first opens dental lamina, and described first, which opens dental lamina, is controlled by cylinder, described first open dental lamina open after tooth with the paper-transferring gripper
Contact is equipped with second above the qualified product mounting table and opens dental lamina, described second open dental lamina be fixed on it is described put on paper sprocket wheel, institute
It states second and opens dental lamina and contacted with the paper-transferring gripper；
Detection comparison unit, the detection comparison unit packet are equipped between the printing element and the collection separative unit
Information collecting device and comparative analysis device are included, the information collecting device is divided into two groups, the setting of the first group information acquisition device
Above the rack, the first group information acquisition device is acquired the information of front printing element, the second group information
Acquisition device is arranged below the rack, and the second group information acquisition device adopts the information of back face printing unit
Collection, the first group information acquisition device and the second group information acquisition device are connect with the comparative analysis device respectively.
Further, the paper feeding unit is connected to the forward pass unit by paper feeding platen, and the forward pass unit includes
Preceding transfer drum, the back face printing unit include being lauched ink road, reverse side plate cylinder, reverse side blanket cylinder and back face imprinting rolling
Cylinder, the ink road that is lauched are contacted with the reverse side plate cylinder, and the reverse side plate cylinder and the reverse side blanket cylinder are tangent,
The reverse side blanket cylinder and the back face imprinting roller are tangent；
The front printing element includes upper ink road, front plate cylinder, front blanket cylinder and front impression cylinder,
The upper ink road is contacted with the front plate cylinder, and the front plate cylinder and the front blanket cylinder are tangent, institute
It states front blanket cylinder and the front impression cylinder is tangent；
Paper is transmitted to the back face imprinting roller by the preceding transfer drum, and paper is transmitted to by the back face imprinting roller
Paper is transmitted to the collecting cylinder by the front impression cylinder, the front impression cylinder.
Further, the information collecting device is high-definition camera, there are two the first group information acquisition device is set
High-definition camera is respectively toward to the two sides of the front impression cylinder；The second group information acquisition device also is provided with two height
Clear camera is respectively toward to the two sides of the back face imprinting roller, and headlamp is equipped at each high-definition camera, described each
High-definition camera with the wired or wireless connection of comparative analysis device.
Specifically, the comparative analysis device includes that receiving module, standard information acquisition module, contrast module and information are anti-
Module is presented, the receiving module receives the information that the high-definition camera is passed back, and the standard information acquisition module acquires product
Standard information, the contrast module compares the information of receiving module and information feedback module, and the information feeds back mould
The information that block compares contrast module is fed back to delivery unit.
Further, the cylinder fixing end is fixed in the rack, and described first, which opens dental lamina, is arranged in the cylinder
Lower section, one end is fixed in the rack, and the other end is connect with the output end of the cylinder, and the cylinder is by solenoid valve control
System, the solenoid valve are connect with the comparative analysis device.
Further, the side of the paper-transferring gripper is equipped with spin, and the spin is fixed on the grippers by connecting rod
End is arranged, the spin opens dental lamina and second with described first and opens dental lamina and contact.
Further, it is equipped with high pressure air blowing pipe on the front impression cylinder and back face imprinting roller, the high pressure is blown
Air hose is equipped with several exhaust vents.
The beneficial effects of the present invention are: printed on line assay device structures of the present invention are novel, it is provided on printing equipment
Printing detection unit, the content on printing product are detected, and the specifications, tool such as paper, paper answering card, drug class are suitable for
The printing of book class books and periodicals effectively distinguishes qualified product and rejected product, directly will have pen, ghost image, dirty point or stain etc. existing
The printing of elephant is rejected, and the circulation of rejected product is avoided, and is reduced the link of printing turnover, is realized one-pass sheet-fed printing,
With regard to completing the printing of printing and the separation of qualified product and rejected product, improve work efficiency, the labour for reducing worker is strong
Degree has saved the occupied area of artificial and printing and detection device.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structural schematic diagram of printed on line detection all-in-one machine of the present invention；
Fig. 2 is the paper-transferring gripper of printed on line of the present invention detection all-in-one machine and the partial enlarged view that first opens dental lamina part；
Fig. 3 is the paper-transferring gripper of printed on line of the present invention detection all-in-one machine and the partial enlarged view that second opens dental lamina part.
In figure: 1- rack, 2- paper feeding unit, 3- printing element, 4- detection comparison unit, 5- collection separative unit, 21- are defeated
Paper platen, 31- forward pass unit, 32- back face printing unit, the front 33- printing element, 34- high pressure air blowing pipe, 41- information collection
Device, 42- comparative analysis device, 51- collecting cylinder, 52- put paper sprocket wheel, 53- collection chain, 54- paper-transferring gripper, and 55- does not conform to
Lattice product mounting table, 56- qualified product mounting table, 57- first open dental lamina, 58- cylinder, and 59- second opens dental lamina, 510- spin, 511-
Connecting rod, 321- are lauched ink road, 322- reverse side plate cylinder, 323- reverse side blanket cylinder, 324- back face imprinting roller, the upper water of 331-
Ink road, the front 332- plate cylinder, the front 333- blanket cylinder, the front 334- impression cylinder.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
In one embodiment of the present of invention, as shown in Figure 1 to Figure 3, a kind of printed on line detection all-in-one machine is disclosed, including
Rack 1, paper feeding unit 2, printing element 3 and collection separative unit 5, the printing element 3 and collection separative unit 5 are set gradually
In the rack 1, the paper feeding unit 2 is arranged in the front of the printing element 3 and is connected to the printing element 3, institute
Stating printing element 3 includes forward pass unit 31, back face printing unit 32 and the front printing element 33 set gradually,
The paper feeding unit 2 is connected to the forward pass unit 31 by paper feeding platen 21, before the forward pass unit 31 includes
Transfer drum, the back face printing unit 32 include being lauched ink road 321, reverse side plate cylinder 322, reverse side blanket cylinder 323 and anti-
Face impression cylinder 324, the ink road 321 that is lauched are contacted with the reverse side plate cylinder 322, the reverse side plate cylinder 322 with
The reverse side blanket cylinder 323 is tangent, and the reverse side blanket cylinder 323 and the back face imprinting roller 324 are tangent；
The front printing element 33 includes upper ink road 331, front plate cylinder 332, front blanket cylinder 333 and just
Face impression cylinder 334, the upper ink road 331 are contacted with the front plate cylinder 332, the front plate cylinder 332 with
The front blanket cylinder 333 is tangent, and the front blanket cylinder 333 and the front impression cylinder 334 are tangent；
Paper is transmitted to the back face imprinting roller 324 by the preceding transfer drum, and the back face imprinting roller 324 is by paper
It is transmitted to the front impression cylinder 334, paper is transmitted to the collecting cylinder 51 by the front impression cylinder 334.
The collection separative unit 5 includes collecting cylinder 51, puts paper sprocket wheel 52, collection chain 53, rejected product mounting table
55 and qualified product mounting table 56, the collecting cylinder 51 joins with the front printing element 33, described to put the setting of paper sprocket wheel 52
In the rear end end of the rack 1, the collection chain 53 is around collecting cylinder 51 and puts the rotation of paper sprocket wheel 52, the collection chain
53 are equipped with several paper-transferring grippers 54, and the rejected product mounting table 55 and qualified product mounting table 56 are disposed in parallel in described hold in the month
Paper tooth arranges 54 lower section, is equipped with first above the rejected product mounting table 55 and opens dental lamina 57, described first opens dental lamina 57 by gas
Cylinder 58 controls, and described first opens after dental lamina 57 opens tooth and contact with the paper-transferring gripper 54, sets above the qualified product mounting table 56
There is second to open dental lamina 59, described second open dental lamina 59 be fixed on it is described put on paper sprocket wheel 52, described second open dental lamina 59 with it is described
Paper-transferring gripper 54 contacts；
Detection comparison unit 4 is equipped between the printing element 3 and the collection separative unit 5, the detection comparison is single
Member 4 includes information collecting device 41 and comparative analysis device 42, and it is two groups that the information collecting device 41, which is divided to, and the first group information is adopted
Acquisition means are arranged above the rack 1, and the first group information acquisition device adopts the information of front printing element 33
Collection, the second group information acquisition device are arranged below the rack 1, and the second group information acquisition device is to back face printing unit
32 information is acquired, the first group information acquisition device and the second group information acquisition device respectively with the comparative analysis
Device 42 connects.
The information collecting device 41 is high-definition camera, and the first group information acquisition device is set there are two high-definition camera
Head is respectively toward to the two sides of the front impression cylinder 334；The second group information acquisition device also is provided with two high-definition cameras
Head is respectively toward to the two sides of the back face imprinting roller 324, and headlamp is equipped at each high-definition camera, described each high
Clear camera with the wired or wireless connection of the comparative analysis device 42.
The comparative analysis device 42 includes that receiving module, standard information acquisition module, contrast module and information feed back mould
Block, the receiving module receive the information that the high-definition camera is passed back, the mark of the standard information acquisition module acquisition product
Calibration information, the contrast module compare the information of receiving module and information feedback module, and the information feedback module will
The information of contrast module comparison is fed back to delivery unit.
58 fixing end of cylinder is fixed in the rack 1, and described first, which opens dental lamina 57, is arranged in the cylinder 58
Lower section, one end are fixed in the rack 1, and the other end is connect with the output end of the cylinder 58, and the cylinder 58 is by solenoid valve
Control, the solenoid valve are connect with the comparative analysis device 42, and the side of the paper-transferring gripper 54 is equipped with spin 510, described
Spin 510 is fixed on 54 end of paper-transferring gripper by connecting rod 511, and the spin 510 opens dental lamina 57 and the with described first
Two open the contact of dental lamina 59.After solenoid valve receives printing content that comparative analysis device 42 is passed back unqualified information, gas is pushed
The projecting shaft of cylinder 58 stretches out, and 58 projecting shaft of cylinder drives first one end for opening dental lamina 57 to push, the spin of 54 end of paper-transferring gripper
510 by first when opening dental lamina 57 and proceed to one end of pushing, and first, which opens dental lamina, depresses spin, and paper-transferring gripper 54 opens tooth, paper
It opens and falls on rejected product mounting table 55, after paper is fallen, tooth row automatically returns to closed state.Print on paper-transferring gripper 54
When product are qualified product, when paper-transferring gripper 54 proceeds to the highest point that second opens dental lamina 59, second, which opens dental lamina 59, depresses spin, holds in the month
Paper tooth row 54 opens tooth, and paper is fallen on qualified product mounting table 56, and after paper is fallen, tooth row automatically returns to closed state.
Preferably, it is equipped with high pressure air blowing pipe 34 on the front impression cylinder and back face imprinting roller, the high pressure is blown
Air hose 34 is equipped with several exhaust vents, and the high pressure air blowing pipe 34 is blowed paper, makes more to lie prostrate between paper and roller
Patch, shoots paper convenient for high-definition camera.
It is equipped with brake roller and neat paper device on rejected product mounting table 55 and qualified product mounting table 56, guarantees that printing is neat
Fall on rejected product mounting table 55 or qualified product mounting table 56.
The course of work of the invention are as follows: paper enters preceding transfer drum from paper feeding unit, and paper is transmitted to instead by preceding transfer drum
Content on reverse side plate cylinder is printed on paper by face impression cylinder, back face imprinting roller by ink picture and text, and second group
Information collecting device carries out information collection to the content that reverse side of paper is printed, and the content of acquisition is transmitted to comparative analysis device
It compares；Paper is transmitted to front printing cylinder by back face printing roller simultaneously, and front printing cylinder is by front plate cylinder
Upper content is printed on paper by ink picture and text, and the first group information acquisition device carries out information to the content that reverse side of paper is printed
Acquisition, and the content of acquisition is transmitted to comparative analysis device and is compared.Comparative analysis device first adopts model answer
Then collection again compares the information of information collecting device acquisition back with model answer, if it find that the situation of mistake is just
Information is sent to solenoid valve, solenoid valve control cylinder pushes first to open dental lamina downward actuation, and first opens dental lamina pressing tooth row end
Spin, spin drive tooth arrange tooth, rejected product falls on rejected product mounting table；If the information of acquisition back is answered with standard
Case is consistent, and paper is then opened to second by paper-transferring gripper drive and carries out falling paper at dental lamina, falls on qualified product mounting table.
Above disclosed be only a kind of preferred embodiment of the invention, cannot limit the present invention's certainly with this
Interest field, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (7)
1. a kind of printed on line detects all-in-one machine, including rack, paper feeding unit, printing element and collection separative unit, the print
Brush unit and collection separative unit are successively set in the rack, and the paper feeding unit is connected to the printing element, special
Sign is that the printing element includes the forward pass unit, back face printing unit and front printing element set gradually,
The collection separative unit includes collecting cylinder, puts paper sprocket wheel, collection chain, rejected product mounting table and qualified product placement
Platform, the collecting cylinder and the front printing element join, the rear end end put paper sprocket wheel and the rack is arranged in, institute
Collection chain is stated around collecting cylinder and puts the rotation of paper sprocket wheel, the collection chain is equipped with several paper-transferring grippers, described not conform to
Lattice product mounting table and qualified product mounting table are disposed in parallel in the lower section of the collection chain, set above the rejected product mounting table
There is first to open dental lamina, described first, which opens dental lamina, is controlled by cylinder, and described first opens after dental lamina opens tooth and contact with the paper-transferring gripper,
Be equipped with second above the qualified product mounting table and open dental lamina, described second open dental lamina be fixed on it is described put on paper sprocket wheel, described the
Two open dental lamina contacts with the paper-transferring gripper；
Detection comparison unit is equipped between the printing element and the collection separative unit, the detection comparison unit includes letter
Acquisition device and comparative analysis device are ceased, the information collecting device is divided into two groups, and the first group information acquisition device is arranged in institute
It states above rack, the first group information acquisition device is acquired the information of front printing element, the acquisition of the second group information
Device is arranged below the rack, and the second group information acquisition device is acquired the information of back face printing unit, institute
It states the first group information acquisition device and the second group information acquisition device is connect with the comparative analysis device respectively.
2. a kind of printed on line according to claim 1 detects all-in-one machine, which is characterized in that the paper feeding unit with it is described
Forward pass unit is connected to by paper feeding platen, and the forward pass unit includes preceding transfer drum, and the back face printing unit includes lower ink
Road, reverse side plate cylinder, reverse side blanket cylinder and back face imprinting roller, the ink road that is lauched connect with the reverse side plate cylinder
Touching, the reverse side plate cylinder and the reverse side blanket cylinder are tangent, the reverse side blanket cylinder and the back face imprinting roller
It is tangent；
The front printing element includes upper ink road, front plate cylinder, front blanket cylinder and front impression cylinder, described
Upper ink road is contacted with the front plate cylinder, and the front plate cylinder and the front blanket cylinder are tangent, it is described just
Face blanket cylinder and the front impression cylinder are tangent；
Paper is transmitted to the back face imprinting roller by the preceding transfer drum, and paper is transmitted to described by the back face imprinting roller
Paper is transmitted to the collecting cylinder by front impression cylinder, the front impression cylinder.
3. a kind of printed on line according to claim 2 detects all-in-one machine, which is characterized in that the information collecting device is
High-definition camera, the first group information acquisition device are set there are two high-definition camera, are respectively toward to the front impression cylinder
Two sides；The second group information acquisition device also is provided with two high-definition cameras, is respectively toward to the back face imprinting roller
Two sides are equipped with headlamp at each high-definition camera, and each high-definition camera is wired with the comparative analysis device
Or it is wirelessly connected.
4. a kind of printed on line according to claim 3 detects all-in-one machine, which is characterized in that the comparative analysis device packet
Receiving module, standard information acquisition module, contrast module and information feedback module are included, the receiving module receives the high definition and takes the photograph
As the information that head is passed back, the standard information of standard information acquisition module acquisition product, the contrast module is by receiving module
It is compared with the information of information feedback module, the information feedback that the information feedback module compares contrast module to collection list
Member.
5. a kind of printed on line according to claim 1 detects all-in-one machine, which is characterized in that the cylinder fixing end is fixed
On the inside of the rack side, described first opens the lower section that the cylinder is arranged in dental lamina, and one end is fixed in the rack, separately
One end is connect with the output end of the cylinder, and the cylinder is by solenoid valve control, the solenoid valve and the comparative analysis device
Connection.
6. a kind of printed on line according to claim 1 detects all-in-one machine, which is characterized in that the side of the paper-transferring gripper
Equipped with spin, the spin is fixed on the paper-transferring gripper end by connecting rod, and the spin opens dental lamina and the with described first
Two open dental lamina contact.
7. a kind of printed on line according to claim 1 detects all-in-one machine, which is characterized in that the front impression cylinder and
High pressure air blowing pipe is equipped on back face imprinting roller, the high pressure air blowing pipe is equipped with several exhaust vents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910537121.2A CN110143050A (en) | 2019-06-20 | 2019-06-20 | A kind of printed on line detection all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910537121.2A CN110143050A (en) | 2019-06-20 | 2019-06-20 | A kind of printed on line detection all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110143050A true CN110143050A (en) | 2019-08-20 |
Family
ID=67596017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910537121.2A Withdrawn CN110143050A (en) | 2019-06-20 | 2019-06-20 | A kind of printed on line detection all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110143050A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654109A (en) * | 2019-09-27 | 2020-01-07 | 武汉工程大学 | Double-side detection device and printing production line comprising same |
| CN110706423A (en) * | 2019-09-03 | 2020-01-17 | 深圳怡化电脑股份有限公司 | Bill printing method, device and readable medium |
-
2019
- 2019-06-20 CN CN201910537121.2A patent/CN110143050A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706423A (en) * | 2019-09-03 | 2020-01-17 | 深圳怡化电脑股份有限公司 | Bill printing method, device and readable medium |
| CN110654109A (en) * | 2019-09-27 | 2020-01-07 | 武汉工程大学 | Double-side detection device and printing production line comprising same |
| CN110654109B (en) * | 2019-09-27 | 2021-10-12 | 武汉工程大学 | Double-side detection device and printing production line comprising same |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190820 |