CN101700716A - Realization method and device of image printing - Google Patents
Realization method and device of image printing Download PDFInfo
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- CN101700716A CN101700716A CN200910237404A CN200910237404A CN101700716A CN 101700716 A CN101700716 A CN 101700716A CN 200910237404 A CN200910237404 A CN 200910237404A CN 200910237404 A CN200910237404 A CN 200910237404A CN 101700716 A CN101700716 A CN 101700716A
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- 238000007639 printing Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000976 ink Substances 0.000 claims description 17
- 238000007641 inkjet printing Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000010017 direct printing Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000000969 carrier Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010023 transfer printing Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 230000003068 static Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004805 robotic Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Abstract
The invention discloses a realization method and device of image printing. The method comprises the following steps: determining the position to be printed on the surface of a printing workpiece and the three-dimensional motion track of the workpiece to be printed relative to a print head according to the image to be printed and the three-dimensional model of the workpiece to be printed; controlling the workpiece to be printed and/or the print head to move so that the workpiece to be printed moves along the three-dimensional motion track relative to the print head when the print head is controlled to print at the position to be printed on the surface of the printing workpiece. The method of the invention ensures the change of the relative position between the workpiece and the print head to correspond to the track of the image to be printed by controlling the workpiece and/or print head to perform three-dimensional motion so that the problem that the production efficiency is reduced through non-direct printing can be avoided, the printing process can be applicable to various complicated surfaces and shapes of workpieces, and the printing effect, printing performance and production efficiency can be effectively improved.
Description
Technical field
The present invention relates to printing technology, relate in particular to a kind of implementation method and device of image printing.
Background technology
Modern printing technology or typography can be carried out the printing of pattern or font at various types of materials, for example, can be (for example at the flexible material of surfacing, paper, film etc.) print, also can print at the stronger material of Facing material rigidity (for example, steel, glass, metal and hardness bigger nonmetal etc.).Present printing technology is except can printing the different material of Facing material hardness, can also print for the object of nonplanar structure surperficial complex structure, surface, for example, for example, the container of surperficial concave-convex surface, less ornament, toy and the tableware etc. of volume.
For how on object, carrying out the printing of pattern or font, mainly can adopt following several mode at present:
Mode (1) before the object moulding, forms pattern (comprising figure and literal) on the paper film on plane, get pattern or font by taking off.And adopt bonding method, with pattern or print the stock surface that figuratum carrier pastes not moulding, the requirement that makes the pattern that is printed onto on the body surface or font can reach printing, technology by other makes up the stock of not moulding then, obtains the complete finished product that is printed with whole pattern.
Mode (2), carry out trans-printing, promptly, present under the situation that the object of random fluctuation state or moulding or flexible material etc. be not easy to the object that printing on the printing machine on the surface of stock, in order on these stock surfaces, to stamp image, image at first need be stamped on the material that is called the intermediate transfer carrier, utilize this carrier then and (for example adopt special transfer printing process, employing heats, wetting, technology such as exert pressure), pattern on the carrier (comprising figure and literal) is transferred on the stock, finally formed printed matter.
In addition, also propose to adopt jet printing method that the flexible material with smooth surface is carried out the transfer processing of printing ink in the correlation technique, the position of shower nozzle and stock is relative in printing process does linear movement.
But, in aforesaid way (1),, therefore, being equivalent to the global pattern of a needs printing has been carried out repeatedly printing owing to need earlier the workpiece that does not make up to be printed, the production time of its typography can be long; Similarly, in aforesaid way (2),, utilize the transfer printing carrier that workpiece is printed afterwards, be equivalent to carry out repeatedly printing equally, reduced production efficiency owing to need elder generation on the transfer printing carrier.
For the above-mentioned employing ink-jet technology and the mode of printing in conjunction with linear movement, because the mode of linear movement itself is comparatively single, therefore,, surface configuration less at the volume of workpiece to be printed comparatively under the complicated situation, is difficult to reach good printing effect.
The problem of, printing effect difference low at the production efficiency that exists in the printing technology in the correlation technique does not propose effective solution at present as yet.
Summary of the invention
The problem of, printing effect difference low at the production efficiency that exists in the printing technology in the correlation technique, the present invention proposes a kind of implementation of image printing, the effect that can enhance productivity and print.
A kind of implementation method of image printing is provided according to an aspect of the present invention.
Implementation method according to image printing of the present invention comprises: determine the 3 D motion trace that lip-deep position to be printed of Workpiece printing and workpiece to be printed move with respect to print head according to the threedimensional model of pattern to be printed and workpiece to be printed; Control workpiece to be printed and/or print head and move, make workpiece to be printed move according to 3 D motion trace, and print the position to be printed that the control print head is treated Workpiece printing in the process of motion with respect to print head.
Wherein, the processing of determining the lip-deep position to be printed of Workpiece printing may further include: determine the color that each position to be printed need be printed.
In addition, the control print head is treated the processing of the position to be printed of Workpiece printing printing and can specifically be comprised: the control print head adopts the mode of dripping China ink with the to be printed position of ink droplet on surface of the work to be printed.
And, controlling workpiece to be printed can specifically comprise according to the processing that 3 D motion trace moves: control workpiece to be printed and carry out three-dimensional motion according to 3 D motion trace below print head, and guarantee that in the process of motion the surface of workpiece to be printed and the distance between the print head are in the distance to a declared goal scope.
In addition, the control print head is treated the processing of the position to be printed of Workpiece printing printing and be may further include: when the control print head is treated Workpiece printing and dripped China ink, make the China ink that drips from print head slide and drop on position to be printed on the surface of the work to be printed perpendicular to horizontal line or with the direction of horizontal vertical line angulation in specified scope.
Alternatively, the control print head is treated the processing of the position to be printed of Workpiece printing printing and specifically can also be comprised: the control print head adopts the mode of carbon dust printing to treat the lip-deep position to be printed of Workpiece printing to print.
In above-mentioned processing, 3 D motion trace comprises: the track that rotatablely moves, linear movement track or its combination.
According to a further aspect in the invention, also provide the implement device of a kind of image printing, comprised being used to add and hold adding of workpiece to be printed and hold device and be used to treat the print head that print on the surface of Workpiece printing.
This device also comprises: determination module is used for determining the 3 D motion trace that lip-deep position to be printed of Workpiece printing and workpiece to be printed move with respect to print head according to the threedimensional model of pattern to be printed and workpiece to be printed; Control module is used to control workpiece to be printed and/or print head and moves, and makes workpiece to be printed move according to 3 D motion trace with respect to print head, and print the position to be printed that the control print head is treated Workpiece printing in the process of motion.
Alternatively, print head can be ink jet printing head or carbon dust print head.
And, control module also can be used for controlling workpiece to be printed and carries out three-dimensional motion according to 3 D motion trace below ink jet printing head, and guarantees that in the process of motion the surface of workpiece to be printed and the distance between the ink jet printing head are in the distance to a declared goal scope.
The present invention is by making workpiece and/or print head carry out three-dimensional motion, guarantee that the relative position between workpiece and the print head changes the track that meets image to be printed, not only can save to the printing of printing carrier with to the printing respectively of workpiece assembly with piece together, avoid non-direct printing can reduce the problem of production efficiency, can also make printing process adapt to the surface of the work and the complicated workpiece profile of multiple complexity, effectively improve printing effect and performance.
Description of drawings
Fig. 1 is the flow chart according to the implementation method of the image printing of the inventive method embodiment;
Fig. 2 is the schematic diagram that moves according to workpiece to be printed and print head in the implementation method implementation of the image printing of the inventive method embodiment;
Fig. 3 is the schematic diagram of print result after moving according to workpiece to be printed and print head in the implementation method implementation of the image printing of the inventive method embodiment;
Fig. 4 is the schematic diagram of another example of moving according to workpiece to be printed and print head in the implementation method implementation of the image printing of the inventive method embodiment;
Fig. 5 is the block diagram according to the implement device of the image printing of apparatus of the present invention embodiment.
The specific embodiment
The problem of, printing effect difference low at the production efficiency that exists in the printing technology in the correlation technique, the present invention proposes to make workpiece and/or print head carry out three-dimensional motion, guarantee that the relative position between workpiece and the print head changes the track that meets image to be printed, thereby not only can avoid non-direct printing can reduce the problem of production efficiency, the surface of the work that can also adapt to multiple complexity effectively improves printing effect.
To describe embodiments of the invention in detail below.
Method embodiment
A kind of implementation method of image printing is provided in the present embodiment.
As shown in Figure 1, the implementation method according to the image printing of present embodiment comprises:
Step S102 determines the 3 D motion trace that lip-deep position to be printed of Workpiece printing and workpiece to be printed move with respect to print head according to the threedimensional model of pattern to be printed and workpiece to be printed;
Step S104 controls workpiece to be printed and/or print head and moves, and makes workpiece to be printed move according to 3 D motion trace with respect to print head, and print the position to be printed that the control print head is treated Workpiece printing in the process of motion.
Particularly, in step S102, can generate by computer and be printed the threedimensional model of object and the graphics of printing color, set the space motion path that is printed object, object is clamped on the mechanical clamp, so that follow-uply carry out spatial movement.Wherein, for the accuracy that guarantees to print, coordinate system can be set, and track, pattern etc. is marked in coordinate system, improve the accuracy of printing.In step S104, when the relative position that is printed position and print head during near desirable position, the control print head prints.And, when the lip-deep position to be printed of definite Workpiece printing, need determine the color of each position to be printed needs printing according to pattern to be printed.
In printing process, workpiece to be printed and print head all can move, but should guarantee that mutual each other position changes shape and the pattern that meets image to be printed, in the middle of practical application, the 3 D motion trace that relative position between workpiece to be printed and the print head changes can comprise rotatablely move, linear movement or its combination, that is to say,, can be rotated the combination of motion, linear movement or two kinds of motions no matter be print head or workpiece to be printed.
As shown in Figure 2, suppose that workpiece 1 to be printed moves along the directions X among the figure, print head 2 moves along the Y direction among the figure, as shown in Figure 3, workpiece 1 to be printed and print head 2 are all behind the motion certain distance, the position shown in the solid line will be changed into by position shown in dotted lines in Figure 3 in the position with respect to workpiece 1 to be printed at print head 2, and pattern 3 will be printed onto on the surface of workpiece 1 to be printed.
As shown in Figure 4, suppose that X ' is the direction that the center point P with workpiece 1 to be printed is rotated, if workpiece 1 to be printed moves along the direction of motion X ' shown in Fig. 4, and print head 2 moves along the Y direction, clearly, after workpiece 1 to be printed rotated a circle, print head 2 will be drawn oval-shaped pattern (not shown) on the surface of workpiece 1 to be printed.
In addition, if when workpiece to be printed 1 moves along the direction of motion X ' shown in Fig. 4, the integral body of workpiece 1 to be printed is moved along Y direction vertical translation, and print head 2 is static, can draw out the pattern of oval shapes (not shown) equally.
Preferably, print head can adopt the mode of dripping China ink (ink-jet) with the to be printed position of ink droplet (spray) on surface of the work to be printed.
At this moment, when control workpiece to be printed moves according to 3 D motion trace, need control workpiece to be printed below print head, to carry out three-dimensional motion according to 3 D motion trace, and the surface of assurance workpiece to be printed and the distance between the print head are in the distance to a declared goal scope in the process of motion, thereby guarantee that China ink can drop on the surface of workpiece to be printed, preferably, between print head and the workpiece to be printed for example can be between 5 to 10 millimeters.
And, treating Workpiece printing at the control print head drips when black, preferably, can make from the China ink of print head drippage and slide and dropping on position to be printed on the surface of the work to be printed perpendicular to horizontal line or with the direction of horizontal vertical line angulation in specified scope, thereby guarantee the degree of accuracy of printing, preferably, this angular range can be in five degree.
At present, print on this point at object in moulding, proposed in the process of printing, to make object to be printed to keep static relatively, utilize print head to carry out complicated spatial movement, with one by one near needing print surface, spray paint during at every turn near print surface, reach the purpose of complete printing.But, in this mode, because print head need carry out complicated motion, therefore, need to adopt comparatively complicated controlling organization control print head, and, when having comparatively slight gap on the workpiece to be printed, print head can not stretch into these slits and print, thereby can reduce printing effect.
But adopt the mode of dripping China ink can avoid the problems referred to above, no matter whether the slit can hold print head, Mo Douhui drops in the slit, thereby has effectively improved the quality of printed patterns.In addition, because the present invention can make workpiece to be printed and print head set resultant motion, can reduce the complexity that the two motion is controlled.
In the middle of practical application, can carry out following configuration, workpiece to be printed can be done translation or rotatablely move, and print head is can be on the direction vertical with horizontal line approaching or away from the motion of workpiece to be printed.According to actual needs, print head can also be configured to print head carry out translational motion on the basis that is in vertical motion; Equally, workpiece to be printed also can be in vertical motion, and concrete configuration mode has a lot, and this paper enumerates no longer one by one.
And, when pattern to be printed has a plurality of part, can make the surface that need print with approaching one by one each other according to certain program, thereby the painted accurate position of needs is printed near ink jet printer head.
Except the mode of printing that adopts above-mentioned China ink (ink-jet), the present invention can also adopt other mode of printing, for example carbon dust printing etc., no matter adopt any mode of printing, after the relative three-dimensional motion that combines between print head that the present invention proposes and the workpiece to be printed, complicated patterns can both be printed onto on the surface of the work of complexity.
After being completed for printing, can adopt multiple modes such as illumination, ultraviolet ray, heating that the pattern that is printed onto on the surface of the work is dried.
By above-mentioned processing, can make workpiece and/or print head carry out three-dimensional motion, guarantee that the relative position between workpiece and the print head changes the track that meets image to be printed, thereby not only can avoid non-direct printing can reduce the problem of production efficiency, the surface of the work that can also adapt to multiple complexity effectively improves printing effect.
Device embodiment
A kind of implement device of image printing is provided in the present embodiment.
As shown in Figure 5, implement device according to the image printing of present embodiment comprises: determination module 11 is used for determining the 3 D motion trace that lip-deep position to be printed of Workpiece printing and workpiece to be printed move with respect to print head according to the threedimensional model of pattern to be printed and workpiece to be printed; Control module 12, be connected to determination module 11, and be connected to and be used for fixing the print head (not shown) that adding of workpiece to be printed hold the device (not shown) and be used to print, control module 12 is used to control workpiece to be printed and/or print head moves, make workpiece to be printed move according to 3 D motion trace, and print the position to be printed that the control print head is treated Workpiece printing in the process of motion with respect to print head.
Wherein, add that to hold device can be common employed robotic arm or robot; Print head can be ink jet printing head or carbon dust print head.
At print head is under the situation of ink jet printing head, control module 12 can be controlled workpiece to be printed and carry out three-dimensional motion according to 3 D motion trace below ink jet printing head, and in the process of motion, guarantee the surface of workpiece to be printed and the distance between the ink jet printing head in the distance to a declared goal scope (for example, 5 to 10 millimeters), and the angle of sliding trajectory vertical line with respect to the horizontal plane of the ink droplet of drippage (ejection) in the control print head.
According to the processing shown in equally can execution graph 1 of the device of present embodiment, and, describe before the detailed process, no longer repeat here according to mode mobile printing head or the workpiece shown in Fig. 2 to 4.
Pass through said apparatus, can make workpiece and/or print head carry out three-dimensional motion, guarantee that the relative position between workpiece and the print head changes the track that meets image to be printed, not only can avoid non-direct printing can reduce the problem of production efficiency, the surface of the work that can also adapt to multiple complexity effectively improves printing effect.
In sum, by means of technical scheme of the present invention, by making workpiece and/or print head carry out three-dimensional motion, guarantee that the relative position between workpiece and the print head changes the track that meets image to be printed, not only can avoid transfer printing in the non-direct printing and piece together the problem that causes production efficiency to reduce after the printing respectively, can also make printing process adapt to the surface of the work and the complicated workpiece profile of multiple complexity, effectively improve printing effect and performance.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the implementation method of image printing is characterized in that described method comprises:
Determine the 3 D motion trace that lip-deep position to be printed of described Workpiece printing and described workpiece to be printed move with respect to print head according to the threedimensional model of pattern to be printed and workpiece to be printed;
Controlling described workpiece to be printed and/or described print head moves, make described workpiece to be printed move according to described 3 D motion trace, and the described print head of control print in the process of motion to the position to be printed of described workpiece to be printed with respect to described print head.
2. method according to claim 1 is characterized in that, determines that the processing of the lip-deep position to be printed of described Workpiece printing further comprises:
Determine the color that each position to be printed need be printed.
3. method according to claim 1 is characterized in that, controls the processing that described print head prints the position to be printed of described workpiece to be printed and specifically comprises:
Controlling described print head adopts the mode of dripping China ink with the to be printed position of ink droplet on described surface of the work to be printed.
4. method according to claim 3 is characterized in that, controls described workpiece to be printed and specifically comprises according to the processing that described 3 D motion trace moves:
Control described workpiece to be printed and below described print head, carry out three-dimensional motion, and guarantee that in the process of motion the surface of described workpiece to be printed and the distance between the described print head are in the distance to a declared goal scope according to described 3 D motion trace.
5. method according to claim 3 is characterized in that, controls the processing that described print head prints the position to be printed of described workpiece to be printed and further comprises:
At the described print head of control described workpiece to be printed is dripped when China ink, make the China ink that drips from described print head slide and drop on position to be printed on the described surface of the work to be printed perpendicular to horizontal line or with the direction of horizontal vertical line angulation in specified scope.
6. method according to claim 1 is characterized in that, controls the processing that described print head prints the position to be printed of described workpiece to be printed and specifically comprises:
Controlling described print head adopts the mode of carbon dust printing that the position to be printed on the described surface of the work to be printed is printed.
7. method according to claim 1 is characterized in that, described 3 D motion trace comprises: the track that rotatablely moves, linear movement track or its combination.
8. the implement device of image printing comprises being used to add and holds the print head that adding of workpiece to be printed hold device and be used for the surface of described workpiece to be printed is printed, and it is characterized in that described device comprises:
Determination module is used for determining the 3 D motion trace that lip-deep position to be printed of described Workpiece printing and described workpiece to be printed move with respect to described print head according to the threedimensional model of pattern to be printed and described workpiece to be printed;
Control module, being used to control described workpiece to be printed and/or described print head moves, make described workpiece to be printed move according to described 3 D motion trace, and the described print head of control print in the process of motion to the position to be printed of described workpiece to be printed with respect to described print head.
9. device according to claim 8 is characterized in that, described print head is ink jet printing head or carbon dust print head.
10. device according to claim 9, it is characterized in that, described control module also is used to control described workpiece to be printed and carries out three-dimensional motion according to described 3 D motion trace below described ink jet printing head, and guarantees that in the process of motion the surface of described workpiece to be printed and the distance between the described ink jet printing head are in the distance to a declared goal scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910237404A CN101700716A (en) | 2009-11-04 | 2009-11-04 | Realization method and device of image printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910237404A CN101700716A (en) | 2009-11-04 | 2009-11-04 | Realization method and device of image printing |
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| CN101700716A true CN101700716A (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910237404A Pending CN101700716A (en) | 2009-11-04 | 2009-11-04 | Realization method and device of image printing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774308A (en) * | 2010-02-05 | 2010-07-14 | 中兴通讯股份有限公司 | Processing technology and device of surface ink jet printing |
| CN103419491A (en) * | 2012-05-21 | 2013-12-04 | 株式会社Enjet | Apparatus for printing on 3-dimensional surface by using electrohydrodynamic force |
| CN105235387A (en) * | 2015-10-12 | 2016-01-13 | 上海世龙运输设备部件有限公司 | Container label manufacturing process, container label and container |
| CN106585121A (en) * | 2015-10-19 | 2017-04-26 | 博西华电器（江苏）有限公司 | Printing equipment of arc surface medium and printing method thereof |
| CN113075905A (en) * | 2020-01-03 | 2021-07-06 | 广东利元亨智能装备股份有限公司 | Product processing track acquisition method, computer-readable storage medium and device |
-
2009
- 2009-11-04 CN CN200910237404A patent/CN101700716A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774308A (en) * | 2010-02-05 | 2010-07-14 | 中兴通讯股份有限公司 | Processing technology and device of surface ink jet printing |
| CN103419491A (en) * | 2012-05-21 | 2013-12-04 | 株式会社Enjet | Apparatus for printing on 3-dimensional surface by using electrohydrodynamic force |
| CN103419491B (en) * | 2012-05-21 | 2016-04-06 | 株式会社Enjet | Utilize the 3D shape surface printing device of electrostatic force |
| CN105235387A (en) * | 2015-10-12 | 2016-01-13 | 上海世龙运输设备部件有限公司 | Container label manufacturing process, container label and container |
| CN106585121A (en) * | 2015-10-19 | 2017-04-26 | 博西华电器（江苏）有限公司 | Printing equipment of arc surface medium and printing method thereof |
| CN106585121B (en) * | 2015-10-19 | 2020-02-28 | 博西华电器（江苏）有限公司 | Printing equipment and printing method for cambered surface medium |
| CN113075905A (en) * | 2020-01-03 | 2021-07-06 | 广东利元亨智能装备股份有限公司 | Product processing track acquisition method, computer-readable storage medium and device |
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Open date: 20100505 |