CN106585070A - Printing device and method - Google Patents
Printing device and method Download PDFInfo
- Publication number
- CN106585070A CN106585070A CN201610990948.5A CN201610990948A CN106585070A CN 106585070 A CN106585070 A CN 106585070A CN 201610990948 A CN201610990948 A CN 201610990948A CN 106585070 A CN106585070 A CN 106585070A
- Authority
- CN
- China
- Prior art keywords
- printing
- rotating wheel
- detection apparatus
- base
- optical detection
- Prior art date
- 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
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F5/00—Rotary letterpress machines
- B41F5/24—Rotary letterpress machines for flexographic printing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/02—Letterpress printing, e.g. book printing
- B41M1/04—Flexographic printing
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a printing device and method. The printing device comprises a printing unit, a transparent printing platform and an optical detecting device, wherein one surface of the transparent printing platform is used for bearing a base material to be printed, so that the printing unit can print the base material to be printed; the optical detecting device is positioned at one side of the other surface of the transparent printing platform and is used for scanning a printing image of the base material to be printed on the transparent printing platform; the optical detecting device can move along with the printing device; after the printing device starts printing, the optical detecting device can perform scanning after lagging for a preset time; or, the optical detecting device performs canning after reaching a preset distance from the printing device. According to the abovementioned mode, the printing device has the advantages that the printing accuracy can be confirmed while the printing is finished, so that the loss caused by abnormal accuracy can be reduced, and the abnormality detection efficiency can be improved.
Description
Technical field
The present invention relates to display floater manufacture field, more particularly to a kind of printing equipment and method.
Background technology
In the manufacture process of display floater, need to print orientation material on the glass substrate using directional material printing equipment
Material, it is then through other technological processes, such as dry etc. to form oriented film in glass baseplate surface.
At present, the printing equipment that directional material printing equipment is used is usually flexible APR versions.Flexible APR versions, have
, there is telescopic variation in printing process in extension retractility, once there is exception in precision, if cannot find immediately, it will cause
Loss.The currently used method for confirming printing precision relies on alignment mark true to wait subsequent examination equipment after being completed for printing
Recognize precision.Said method needs to wait for downstream and checks that equipment judges precision accuracy, ageing poor, when normally producing, works as downstream
Inspection equipment when finding that printing precision is abnormal, continuous output prints abnormal products to upstream printing equipment；In addition, for flexibility
Galley, only relies on alignment mark and confirms that the accuracy of printing precision is not high.
The content of the invention
The invention mainly solves the technical problem of providing a kind of printing equipment and method, print can be completed in printing equipment
Printing precision confirmation is completed while brush, the loss that precision is caused extremely is reduced, abnomal results efficiency is improved.
To solve above-mentioned technical problem, one aspect of the present invention is：A kind of printing equipment, including print are provided
Brush device；Transparent printing platform, the one side of the transparent printing platform is used to carry printing base, so that the printing dress
Put and the printing base is printed；Optical detection apparatus, the optical detection apparatus is located at the transparent printing platform
Another side side, for scanning the printing image of the printing base on the transparent printing platform.
Wherein, the optical detection apparatus follows the printing equipment to move；The printing equipment starts after printing action,
The optical detection apparatus delayed scheduled time is scanned；Or, the optical detection apparatus is pre- apart from the printing equipment
It is scanned after set a distance.
Further, the printing equipment includes feeding device, and the feeding device includes the first rotating wheel, the printing dress
Put contrary including the direction of relative movement of the second rotating wheel, first rotating wheel and second rotating wheel；It is described before printing
First rotating wheel rotates to extract prepares liquid, and second rotating wheel is contacted with first rotating wheel, and then by described first turn
The preparation liquid on driving wheel is extruded and taken away；During printing, the relatively described transparent printing platform motion of second rotating wheel, and
By the pressure of second rotating wheel, the preparation liquid is transferred on the printing base, so as to described printed
The printing image is formed on base material.
Further, the printing equipment includes optical image processor and alarm；The optical image processor it is defeated
Enter end to couple with the outfan of the optical detection apparatus, whether the printing image for judging the printing base is full
Foot is required；The input of the alarm is coupled with the outfan of the optical image processor, in the printed base
The printing image of material is unsatisfactory for requiring alarm.
To solve above-mentioned technical problem, another technical solution used in the present invention is：A kind of printing process is provided, is wrapped
Include, the one side on transparent printing platform places printing base, and the printing base is printed using printing equipment；
Optical detection apparatus is placed in the another side side of the transparent printing platform, is scanned using the optical detection apparatus described
The printing image of the printing base on bright printing platform.
Wherein, the optical detection apparatus follows the printing equipment to move；The printing equipment starts after printing action,
The optical detection apparatus delayed scheduled time is scanned；Or, the optical detection apparatus is pre- apart from the printing equipment
It is scanned after set a distance.
Wherein, the one side on transparent printing platform places printing base, is printed to described using printing equipment
Brush base material carries out printing and further includes,
The printing equipment is provided using feeding device prepares liquid, the feeding device includes the first rotating wheel, described
Printing equipment includes that the direction of relative movement of the second rotating wheel, first rotating wheel and second rotating wheel is contrary；Printing
Before, first rotating wheel rotates to extract prepares liquid, and second rotating wheel is contacted with first rotating wheel, and then will be described
The preparation liquid on first rotating wheel is extruded and taken away；During printing, the relatively described transparent printing platform of second rotating wheel
Motion, and by the pressure of second rotating wheel, the preparation liquid is transferred on the printing base, so as to described
The printing image is formed on printing base.
Wherein, optical detection apparatus is placed in the another side side in the transparent printing platform, using the optics
Include after the printing image of the printing base on the detection means scanning transparent printing platform, using optical imagery
Processor judges whether the printing image of the printing base meets requirement；If the printing of the printing base
Image is unsatisfactory for requiring that then system sends warning.
The invention has the beneficial effects as follows：The situation of prior art is different from, the present invention adopts transparent operation platform, transparent
Work platformses carry the opposite side of printing base and are placed with optical detection apparatus, can complete the same of printing in printing equipment
When, printing precision confirmation is completed, so as to reduce the product loss that printing precision is caused extremely, improve abnomal results efficiency.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of printing equipment of the present invention；
Fig. 2 is the structural representation of another embodiment of printing equipment of the present invention；
Fig. 3 is the structural representation of APR plate printing apparatus for printing in Fig. 2 illustrated embodiments；
Fig. 4 is the structural representation of the another embodiment of printing equipment of the present invention；
Fig. 5 is the schematic flow sheet of the embodiment of printing process of the present invention.
Specific embodiment
Refer to Fig. 1, Fig. 1 is the structural representation of the embodiment of printing equipment of the present invention, including printing equipment 11, thoroughly
Bright printing platform 12, optical detection apparatus 13；The one side of transparent printing platform 12 is used to carry printing base 100, so that
Printing equipment 11 prints to printing base 100；Optical detection apparatus 13 is located at the another side one of transparent printing platform 12
Side, for scanning the printing image of the printing base 100 on transparent printing platform 12.
Specifically, in the present embodiment optical detection apparatus 13 can be camera or other can gather image information
Device, optical detection apparatus 13 follows printing equipment 11 to move, and printing equipment 11 starts after printing action, i.e., be printed base relatively
After the setting in motion of material 100, the delayed scheduled time of optical detection apparatus 13 is scanned；Or, optical detection apparatus 13 is apart from print
It is scanned after the preset distance of brush device 11.In other embodiments, optical detection apparatus 13 can not also follow printing equipment 11
Motion, optical detection apparatus 13 can be fixed on a position, by other means printing image be passed in real time into optical detection
Device 13.
Fig. 2 is referred to, Fig. 2 is the structural representation of another embodiment of printing equipment of the present invention, and printing equipment also includes
Feeding device 21, feeding device 21 includes the first rotating wheel 211, and printing equipment 11 includes the second rotating wheel 111, the first rotating wheel
111 and second rotating wheel 211 direction of relative movement conversely, dashed lines arrow indicate；Before printing, the first rotating wheel 211
Rotate to extract and prepare liquid, the second rotating wheel 111 contacts with the first rotating wheel 211, and then by the preparation liquid on the first rotating wheel 211
Extrude and take away；During printing, the relative transparent printing platform 12 of the second rotating wheel 111 is moved, and by the pressure of the second rotating wheel 111
Power, will prepare liquid and is transferred on printing base 100, so as to form printing image on printing base 100.
In an application scenarios, as shown in figure 3, printing directional material using APR versions 31, APR versions 31 are arranged on second
On rotating wheel 111.Above-mentioned feeding device 21 also includes allotter 32 and scraper 33, and the front end of allotter 32 is provided with nozzle, distributes
Device 32 is used to deposit directional material liquid and directional material liquid is configured to into the first rotating wheel 211 by nozzle, and scraper 33 closes on
First rotating wheel 211 is arranged, for the directional material liquid on the first rotating wheel 211 to be scraped uniformly.APR versions 31 and first before printing
Rotating wheel 211 is fitted, and APR versions 31 are by mediating the directional material liquid on power the first rotating wheel 211 of acquisition.During printing, the
The relative printing base 100 of two rotating wheel 111 is moved, by the pressure of the second rotating wheel 111, by the orientation material in APR versions 31
Feed liquid is transferred on printing base 100, so as to form printing image on printing base 100.In other application scene,
Above-mentioned mode of printing may also be other mode of printings such as ink jet printing.
Fig. 4 is referred to, in order to confirm printing precision, above-mentioned printing equipment also includes optical image processor 41 and alarm
42；The input of optical image processor 41 is coupled with the outfan of optical detection apparatus 13, for judging printing base
Whether printing image meets requirement；The input of alarm 42 is coupled with the outfan of optical image processor 41, in quilt
The printing image of printing element 100 is unsatisfactory for requiring alarm.
In an application scenarios, the standard printing of printing base 100 is preset first in optical image processor 41
The luma data of image；Optical detection apparatus 13 follows printing equipment 11 to move, the printing figure of Real-time Collection printing base 100
Picture, and while image is passed to into optical image processor 41；Optical image processor 41 turns the printing image of Real-time Collection
Contrast for luma data image, and the luma data with standard；If contrast finds printing, picture position shifts, and exports different
To alarm 42, alarm 42 sends alarm prompting to regular signal.
Fig. 5 is referred to, Fig. 5 is the schematic flow sheet of the embodiment of printing process of the present invention, is comprised the following steps：
S501：One side on transparent printing platform places printing base, and printing base is entered using printing equipment
Row printing；
Specifically, printing equipment is provided using feeding device and prepares liquid, feeding device includes the first rotating wheel, printing dress
Put contrary including the direction of relative movement of the second rotating wheel, the first rotating wheel and the second rotating wheel；Before printing, first rotates rotation
Dynamic extraction prepares liquid, and the second rotating wheel is contacted with the first rotating wheel, and then the preparation liquid on the first rotating wheel is extruded and taken away；
During printing, the second rotating wheel relative transparent printing platform motion, and by the pressure of the second rotating wheel, will prepare liquid be transferred to by
On printing element, so as to form printing image on printing base.
S502：Optical detection apparatus is placed in the another side side of transparent printing platform, is scanned using optical detection apparatus
The printing image of the printing base on transparent printing platform.
Optical detection apparatus follows printing equipment movement printing equipment to start after printing action, and optical detection apparatus is delayed pre-
Fix time and be scanned；Or, optical detection apparatus is scanned after printing equipment preset distance.
To confirm precision, further referring to Fig. 5, also include after step S502,
S503 judges whether the printing image of printing base meets requirement using optical image processor；If printed base
The printing image of material is unsatisfactory for requiring that then system sends warning.
The present invention adopts transparent operation platform, and in the opposite side of transparent operation platform bearer printing base optics is placed with
Testing equipment, optical detection apparatus follow printing equipment to move, and can complete printing essence while printing equipment completes printing
Degree confirms that the product caused extremely so as to reduce printing precision loses, and improves abnomal results efficiency.
Embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of printing equipment, it is characterised in that include：
Printing equipment；
Transparent printing platform, the one side of the transparent printing platform is used to carry printing base, so that the printing equipment
The printing base is printed；
Optical detection apparatus, the optical detection apparatus is located at the another side side of the transparent printing platform, for scanning
State the printing image of the printing base on transparent printing platform.
2. equipment according to claim 1, it is characterised in that
The optical detection apparatus follows the printing equipment to move.
3. equipment according to claim 2, it is characterised in that
The printing equipment starts after printing action, and the optical detection apparatus delayed scheduled time is scanned；Or, it is described
Optical detection apparatus is scanned after the printing equipment preset distance.
4. device according to claim 1, it is characterised in that further include feeding device,
The feeding device includes the first rotating wheel, and the printing equipment includes the second rotating wheel, first rotating wheel and institute
The direction of relative movement for stating the second rotating wheel is contrary；
Before printing, first rotating wheel rotates to extract prepares liquid, and second rotating wheel is contacted with first rotating wheel, entered
And the preparation liquid on first rotating wheel is extruded and taken away；During printing, second rotating wheel is relatively described transparent
Printing platform is moved, and by the pressure of second rotating wheel, the preparation liquid is transferred on the printing base, from
And the printing image is formed on the printing base.
5. device according to claim 1, it is characterised in that further include optical image processor and alarm,
The input of the optical image processor is coupled with the outfan of the optical detection apparatus, for judging described print
Whether the printing image of brush base material meets requirement；
The input of the alarm is coupled with the outfan of the optical image processor, in the printing base
The printing image is unsatisfactory for requiring alarm.
6. a kind of printing process, it is characterised in that include,
One side on transparent printing platform places printing base, and the printing base is printed using printing equipment
Brush；
Optical detection apparatus is placed in the another side side of the transparent printing platform, using the optical detection apparatus institute is scanned
State the printing image of the printing base on transparent printing platform.
7. method according to claim 6, it is characterised in that
The optical detection apparatus follows the printing equipment to move.
8. method according to claim 7, it is characterised in that
The printing equipment starts after printing action, and the optical detection apparatus delayed scheduled time is scanned；Or, it is described
Optical detection apparatus is scanned after the printing equipment preset distance.
9. method according to claim 6, it is characterised in that the one side on transparent printing platform places printed
Base material, carries out printing and further includes using printing equipment to the printing base,
The printing equipment is provided using feeding device prepares liquid, the feeding device includes the first rotating wheel, the printing
Device includes that the direction of relative movement of the second rotating wheel, first rotating wheel and second rotating wheel is contrary；
Before printing, first rotating wheel rotates to extract prepares liquid, and second rotating wheel is contacted with first rotating wheel, entered
And the preparation liquid on first rotating wheel is extruded and taken away；During printing, second rotating wheel is relatively described transparent
Printing platform is moved, and by the pressure of second rotating wheel, the preparation liquid is transferred on the printing base, from
And the printing image is formed on the printing base.
10. method according to claim 6, it is characterised in that the another side side in the transparent printing platform
Optical detection apparatus is placed, using the optical detection apparatus printing base on the transparent printing platform is scanned
Include after printing image,
Judge whether the printing image of the printing base meets requirement using optical image processor；
If the printing image of the printing base is unsatisfactory for requiring that system sends warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610990948.5A CN106585070A (en) | 2016-11-10 | 2016-11-10 | Printing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610990948.5A CN106585070A (en) | 2016-11-10 | 2016-11-10 | Printing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106585070A true CN106585070A (en) | 2017-04-26 |
Family
ID=58591096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610990948.5A Pending CN106585070A (en) | 2016-11-10 | 2016-11-10 | Printing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585070A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10209202A (en) * | 1997-01-20 | 1998-08-07 | Seiko Epson Corp | Liquid crystal display |
| JP2007118286A (en) * | 2005-10-26 | 2007-05-17 | Optrex Corp | Base position registering structure |
| CN101449204A (en) * | 2005-09-07 | 2009-06-03 | 实况活动媒体公司 | Aerial support structure and method for image capture |
| CN102066111A (en) * | 2008-06-19 | 2011-05-18 | Itw莫洛克有限公司 | Pad printing machine |
| CN102653162A (en) * | 2012-03-12 | 2012-09-05 | 吴江迈为技术有限公司 | Vacuum worktable for solar cells |
| JP2013076684A (en) * | 2011-09-30 | 2013-04-25 | Fujitsu Ltd | Squeegee observation device and squeegee observation method |
| CN103282206A (en) * | 2011-12-23 | 2013-09-04 | 中国人民银行印制科学技术研究所 | Method and device for ink transfer and feed, and printing apparatus having the device |
| JP2013203016A (en) * | 2012-03-29 | 2013-10-07 | Dainippon Screen Mfg Co Ltd | Printing apparatus and inspection method for transfer mechanism |
| CN105848885A (en) * | 2013-12-26 | 2016-08-10 | 阪本顺 | Laminate manufacturing method, laminate manufacturing apparatus, laminate, and touch panel provided with laminate |
| CN205439549U (en) * | 2016-02-29 | 2016-08-10 | 深圳市威利特自动化设备有限公司 | Coil stock automatic alignment's screen printing system |
-
2016
- 2016-11-10 CN CN201610990948.5A patent/CN106585070A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10209202A (en) * | 1997-01-20 | 1998-08-07 | Seiko Epson Corp | Liquid crystal display |
| CN101449204A (en) * | 2005-09-07 | 2009-06-03 | 实况活动媒体公司 | Aerial support structure and method for image capture |
| JP2007118286A (en) * | 2005-10-26 | 2007-05-17 | Optrex Corp | Base position registering structure |
| CN102066111A (en) * | 2008-06-19 | 2011-05-18 | Itw莫洛克有限公司 | Pad printing machine |
| JP2013076684A (en) * | 2011-09-30 | 2013-04-25 | Fujitsu Ltd | Squeegee observation device and squeegee observation method |
| CN103282206A (en) * | 2011-12-23 | 2013-09-04 | 中国人民银行印制科学技术研究所 | Method and device for ink transfer and feed, and printing apparatus having the device |
| CN102653162A (en) * | 2012-03-12 | 2012-09-05 | 吴江迈为技术有限公司 | Vacuum worktable for solar cells |
| JP2013203016A (en) * | 2012-03-29 | 2013-10-07 | Dainippon Screen Mfg Co Ltd | Printing apparatus and inspection method for transfer mechanism |
| CN105848885A (en) * | 2013-12-26 | 2016-08-10 | 阪本顺 | Laminate manufacturing method, laminate manufacturing apparatus, laminate, and touch panel provided with laminate |
| CN205439549U (en) * | 2016-02-29 | 2016-08-10 | 深圳市威利特自动化设备有限公司 | Coil stock automatic alignment's screen printing system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |