CN100532104C - Inkjet printing device - Google Patents

Inkjet printing device Download PDF

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Publication number
CN100532104C
CN100532104C CNB2006101392960A CN200610139296A CN100532104C CN 100532104 C CN100532104 C CN 100532104C CN B2006101392960 A CNB2006101392960 A CN B2006101392960A CN 200610139296 A CN200610139296 A CN 200610139296A CN 100532104 C CN100532104 C CN 100532104C
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CN
China
Prior art keywords
ink gun
ink
guide rail
bearing
printing apparatus
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Active
Application number
CNB2006101392960A
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Chinese (zh)
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CN1970298A (en
Inventor
宋世经
赵圣民
金赫
崔相轸
李喜恩
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1970298A publication Critical patent/CN1970298A/en
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Publication of CN100532104C publication Critical patent/CN100532104C/en
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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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/145—Arrangement thereof
    • 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
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/008—Controlling printhead for accurately positioning print image on printing material, e.g. with the intention to control the width of margins
    • 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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  • Ink Jet (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to an ink jet printing apparatus, the ink jet printing apparatus provided according to the invention contains: a first ink jet head having a nozzle for jetting ink, the ink jet head is arranged in a first line vertical to a printing direction and can be moved along the first line; a second ink jet head having a nozzle for jetting ink, the ink jet head is arranged in a second line parallel with the first direction and can be moved along the second line; an axes driving unit used for enabling at least one of the first ink jet head and the second ink jet head to be moved along a direction vertical to the printing direction so as to make the nozzle of the first ink jet head and the nozzle of the second ink jet head jet ink along different region in the direction vertical to the printing direction. In this way, changes of printing patterns can be effectively adapted to perform printing.

Description

Ink-jet printing apparatus
Technical field
The present invention relates to ink-jet printing apparatus, relate in particular to the ink-jet printing apparatus that can adapt to the variation of printed patterns effectively and print.
Background technology
Ink-jet printing apparatus is used for being ejected into by the ink that ink gun will form pattern and forms pattern on the substrate.The pattern formation technology that forms pattern on substrate is widely used in the manufacturing process of semiconductor or flat-panel display devices such as LCD, PDP.Pattern formation technology also comprises gauze printing (Screen Print) technology, photoetching technique etc. except ink-jet printing technology.Though gauze printing technology technology is simple, with low cost, but the uniformity of pattern is not good, therefore be not suitable for forming pattern with high precision, though and photoetching technique is fit to form pattern with high precision because of the good uniformity of pattern, series of process such as the formation of light-sensitive surface, exposure, development, etching comparatively complexity and cost are higher.
In contrast to this, ink-jet printing technology can form cheap and pattern with high precision by simple technology, therefore is subjected at present extensively attracting attention.Ink-jet printing technology can be applicable to panel display apparatus all be used to form in the technology of pattern, be particularly useful for forming colour filter, be applicable in addition to form alignment film, fluorophor, electrode, dielectric layer etc.
Fig. 1 is the schematic diagram of existing ink-jet printing apparatus, and Fig. 2 is the upward view of the working condition of expression ink-jet printing apparatus shown in Figure 1.As shown in the figure, ink-jet printing apparatus 101 has ink gun 110, is arranging the nozzle 112 that is used to spray ink I on this ink gun 110.Nozzle 112 is arranged in the ink ejection face of ink gun 110 with a determining deviation P.The ink I that ink gun 110 sprays is directed onto the printed patterns that forms expectation on the printing object such as substrate.
Movable stand 120 is arranged side by side towards print direction X with fixed mount 130.Fixed mount 130 is with respect to movable stand 120 fixed-site.Movable stand 120 has angular adjustment parts 140, therefore can move along print direction X with respect to fixed mount 130.Angular adjustment parts 140 have the screw thread of a constant pitch, thus along with the rotation of angular adjustment parts 140 mobile movable stand 120.
Between movable stand 120 and fixed mount 130, a plurality of ink guns 110 are set along print direction X.One end of ink gun 110 is supported by first support 114, but and first support 114 is moved frame 120 supports by the first hinge portion, 122 turns ground.The other end of ink gun 110 supported by second support 116, but and second support 116 by frame 130 supports that are fixed of the second hinge portion, 132 turns ground.Ink gun 110 is supported by first support 114 and second support 116, and can be moved along the length direction B of ink gun 110 by position adjustment part 150.Position adjustment part 150 has the screw thread of a constant pitch, therefore along with the rotation of position adjustment part 150 towards the other end of 120 pairs of ink guns 110 of movable stand exert pressure make ink gun 110 along its length B move.Spring members 160 produces and 150 opposite elastic restoring forces of applied pressure direction of position adjustment part.
This ink-jet printing apparatus 101 is regulated the position and the angle a of ink gun 110 according to the spacing of the printed patterns that will print by angular adjustment parts 140 and position adjustment part 150.Along with angular adjustment parts 140 move movable stand 120 towards print direction X, ink gun 110 is that the center is rotated with the first hinge portion 122 and the second hinge portion 132.Regulating nozzle 112 spacings of arranging along the vertical direction of print direction X thus makes it consistent with the printed patterns spacing.And the position of regulating the length direction B of ink gun 110 according to the pressure of position adjustment part 150 makes its suitable printed patterns.
But this existing ink-jet printing apparatus 101 because a plurality of ink guns 110 are aligned to along print direction X the same area is sprayed ink, therefore can not effectively use a plurality of ink guns 110.Promptly, first ink gun (110a of Fig. 1) at first sprays ink to printing object along print direction X, and the second ink gun 110b is arranged to ink is sprayed in the zone of first ink gun 110a injection ink again, therefore have only the first ink gun 110a that the formation of printed patterns is contributed, and the second ink gun 110b may be in useless state.
And, existing ink-jet printing apparatus 101, it is comparatively loaded down with trivial details ink gun 110 to be set according to the variation of printed patterns.When the spacing of printed patterns changes, need utilize angular adjustment parts 140 to move movable stand 120, and utilize position adjustment part 150 to regulate the length direction B position of ink gun 110 along print direction X.This adjustment process quite expends time in, and may increase cost thereupon.
Summary of the invention
The object of the present invention is to provide a kind of ink-jet printing apparatus that the variation of printed patterns can be adapted to effectively and print.
To achieve these goals, comprise according to ink-jet printing apparatus provided by the present invention: have first ink gun of the nozzle that sprays ink, this ink gun is along arranging and can move along first circuit perpendicular to first circuit of print direction; Second ink gun with the nozzle that sprays ink, this ink gun is arranged and can be moved along second circuit along second circuit parallel with described first circuit; And axle drive division, move with at least one ink gun of being used for making described first ink gun and described second ink gun vertical direction along described print direction, so that the nozzle of the nozzle of described first ink gun and described second ink gun is at the mutually different area spray ink in the vertical direction upper edge of described print direction, wherein, stagger mutually at the nozzle of the above first ink gun of vertical direction of described print direction and the nozzle of described second ink gun.
And, described first ink gun has a plurality of nozzles of arranging according to identical spacing along its length respectively with described second ink gun, can also comprise rotary driving part according to ink-jet printing apparatus provided by the present invention, to be used to rotating described first ink gun and described second ink gun, so that its vertical direction with respect to described print direction has the identical anglec of rotation.
And described first circuit and described second circuit can be spaced from each other certain distance, so that described first ink gun and described second ink gun do not interfere when being rotated by described rotary driving part mutually.
And, also comprise first bearing of supporting described first ink gun and second bearing of supporting described second ink gun, and described axle drive division can comprise: first guide rail that extends to the vertical direction of described print direction, this guide rail is supported described first bearing and it can be moved along first guide rail, makes described first ink gun move along described first circuit; With second guide rail that described first guide rail is arranged in parallel, this guide rail is supported described second bearing and it can be moved along second guide rail, makes described second ink gun move along described second circuit; First axis drive motor is to be used to that described first bearing is moved along described first guide rail; Second axis drive motor is to be used to that described second bearing is moved along described second guide rail.
And described first bearing and described second bearing can unload at described first guide rail and the enterprising luggage of described second guide rail respectively.
And, described first bearing and described second bearing can have to mutually away from direction extend the extension of certain-length so that described first ink gun and described second ink gun do not interfere when being rotated by described rotary driving part mutually.
And, also comprise the track bearing of supporting described first guide rail and described second guide rail, two sides of the described track bearing that the orbital plane of described first guide rail and described second guide rail can be on described print direction mutually away from and be provided with.
And described rotary driving part can comprise: first support of rotatably being supported by described first bearing, to be used to support described first ink gun; Second support of rotatably being supported by described second bearing is to be used to support described second ink gun; First rotary drive motor is to be used to that described first support is rotated with respect to described first bearing; Second rotary drive motor is to be used to that described second support is rotated with respect to described second bearing.
And, can also comprise: camera, to be used to monitor the position on the vertical direction of described print direction and the rotary angle position of described first ink gun and described second ink gun; Control part is with positional information control described axle drive division and the described rotary driving part that is used for being monitored based on described camera, with position on the described vertical direction of regulating described first ink gun and described second ink gun and described rotary angle position.
And the quantity of at least one ink gun in described first ink gun and described second ink gun can be for a plurality of.
Description of drawings
Fig. 1 is the schematic diagram of existing ink-jet printing apparatus;
Fig. 2 is the upward view of the working condition of expression ink-jet printing apparatus shown in Figure 1;
The schematic diagram of the ink-jet printing apparatus that Fig. 3 is provided for the foundation first embodiment of the invention;
Fig. 4 is the upward view of the ink gun arranging situation in the presentation graphs 3;
Fig. 5 is the synoptic diagram of the working condition of expression ink-jet printing apparatus shown in Figure 3;
Fig. 6 is the synoptic diagram of expression according to the ink-jet printing apparatus that second embodiment of the invention provided.
The specific embodiment
Below, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.Identical inscape among each embodiment adopts identical label.Only in first embodiment, carry out representational explanation for identical inscape, may omit its explanation in other embodiments.
The schematic diagram of the ink-jet printing apparatus that Fig. 3 is provided for the foundation first embodiment of the invention, Fig. 4 is the upward view of the ink gun arranging situation in the presentation graphs 3.As shown in the figure, ink-jet printing apparatus 1 comprises the first ink gun 10a, the second ink gun 10b and axle drive division 30.Ink-jet printing apparatus 1 is gone up in printing object (not shown) along print direction X and is formed printed patterns.At this, the mode that can adopt mode that printing object (not shown) moves towards print direction X or ink-jet printing apparatus 1 to move towards print direction X.Printing object (not shown) may be the substrate of LCD, especially colour filter, also may be other unit that need form different printed patterns.
The first ink gun 10a and the second ink gun 10b have the nozzle 12 that sprays a certain amount of ink at ink ejection face.The first ink gun 10a is along arranging and can move along this circuit with the perpendicular first circuit A of print direction X, and the second ink gun 10b arranges and can move along this circuit along the second circuit B that parallels with the first circuit A.
The first ink gun 10a is supported that by the first support 42a the first support 42a is supported and can be rotated with respect to the rotating shaft that sprays the direction of ink along ink gun 10a by the first bearing 20a.The second ink gun 10b is supported that by the second support 42b the second support 42b is supported and can be rotated with respect to the rotating shaft identical with the rotating shaft direction of the first support 42a by the second bearing 20b.
Axle drive division 30 moves at least one vertical direction along print direction X among the first ink gun 10a and the second ink gun 10b so that the nozzle 12 of the nozzle 12 of the first ink gun 10a and the second ink gun 10b in the vertical direction of print direction X to mutually different area spray ink.
Axle drive division 30 comprises guide rail 32 and axis drive motor 34.Guide rail 32 comprises the first guide rail 32a and the second guide rail 32b that extends and be parallel to each other along the vertical direction of print direction X.The vertical direction of the first guide rail 32a upper edge print direction X is arranged a plurality of first bearing 20a that are respectively equipped with the first ink gun 10a movably.The vertical direction of the second guide rail 32b upper edge print direction X is arranged a plurality of second bearing 20b that are respectively equipped with the second ink gun 10b movably.
Axis drive motor 34 comprises the first axis drive motor 34a and the second axis drive motor 34b.The first axis drive motor 34a moves the first bearing 20a along the first guide rail 32a.The second axis drive motor 34b moves the second bearing 20b along the second guide rail 32b.The first axis drive motor 34a and the second axis drive motor 34b can adopt the linear motor that can accurately control or the motor of other types.In view of the above, the first ink gun 10a and the second ink gun 10b can move along the first circuit A and the second circuit B respectively.
Axle drive division 30 is separately positioned on the first guide rail 32a and the second guide rail 32b for to avoid the ink-jet zone of the first ink gun 10a and the second ink gun 10b to overlap each other with the first bearing 20a and the second bearing 20b on the vertical direction of print direction X.Thus, ink-jet printing apparatus 1 can utilize all to form printed patterns along a plurality of ink gun 10a, 10b that print direction X is provided with.
The first bearing 20a and the second bearing 20b have the extension 22 that extends to away from the direction of the first guide rail 32a and the second guide rail 32b respectively.Thus, the first circuit A and the second circuit B can keep enough distances, so that the first ink gun 10a and the second ink gun 10b be not by rotary driving part 40a, interfere mutually when 40b is rotated.As another kind of embodiment, in order fully to guarantee the spacing distance d between the first circuit A and the second circuit B the first ink gun 10a and the second ink gun 10b are not interfered mutually, can also adopt to make the first guide rail 32a and the second guide rail 32b keep enough common structures such as distance.
The first guide rail 32a and the second guide rail 32b are supported by track bearing 31.Support respectively the first guide rail 32a of the first bearing 20a and the second bearing 20b and the second guide rail 32b the track bearing 31 of orbital plane on print direction X two sides mutually away from and be provided with.Thus, the first guide rail 32a and the second guide rail 32b spatially support the first bearing 20a and the second bearing 20b effectively, and the first bearing 20a and the second bearing 20b can be moved.As another kind of embodiment, the first guide rail 32a and the second guide rail 32b can also be set in parallel on the same side of track bearing 31.
Ink-jet printing apparatus 1 comprises rotary driving part 40a, the 40b with support 42a, 42b and rotary drive motor 44a, 44b. Rotary drive motor 44a, 44b make support 42a, 42b be rotated with respect to bearing 20a, 20b, so that the position of ink gun 10a, 10b has certain rotary angle position with respect to the vertical direction of print direction X. Rotary drive motor 44a, 44b are arranged between support 42a, 42b and bearing 20a, the 20b, and make the rotating shaft of motor consistent with the rotating shaft of support 42a, 42b.As another kind of embodiment, rotary drive motor 44a, 44b can have the gear unit of transferring power, make that the rotating shaft of electric machine rotational axis and support 42a, 42b is different.
Rotary drive motor 44a, 44b comprise first rotary drive motor 44a that rotates the first support 42a and the second rotary drive motor 44b that rotates the second support 42b.Rotary driving part 40a, 40b rotate the first support 42a and the second support 42b by the first rotary drive motor 44a and the second rotary drive motor 44b, and making the ink gun 10a that wins is that benchmark has the identical anglec of rotation with the first circuit A and the second circuit B respectively with the second ink gun 10b.
Arrange nozzle 12 according to identical spacing P along its length on the first ink gun 10a and the second ink gun 10b.Along with rotary driving part 40a, 40b runing rest 42a, 42b, nozzle 12 is along the vertical direction of print direction X, and promptly the spacing along the first circuit A or the second circuit B direction changes.Rotary driving part 40a, 40b pass through rotary drive motor 44a, 44b and runing rest 42a, 42b, so that the spacing of the printed patterns that need print on printing object is consistent with respect to the spacing of the vertical direction of print direction X with nozzle 12.
Ink-jet printing apparatus 1 comprises: high magnification camera (50 among Fig. 4) is used to monitor position on the vertical direction of print direction X and the rotary angle position of the first ink gun 10a and the second ink gun 10b; Control part (60 among Fig. 4) is used for the positional information Control Shaft drive division 30 and rotary driving part 40a, the 40b that are monitored based on camera 50, to regulate vertical direction position and the rotary angle position of the first ink gun 10a and the second ink gun 10b.
Position on the vertical direction of print direction X and the rotary angle position of camera 50 monitoring ink gun 10a, 10b, and monitoring nozzle 12 is along the spacing of the vertical direction of print direction X.Along with rotary driving part 40a, 40b rotation ink gun 10a, 10b, camera 50 is monitored the spacing of nozzles 12 and the information that monitors is sent to control part 60.60 pairs of information that monitor of control part compare analysis with the spacing of the printed patterns that will print, and provide control signal to axle drive division 30 and rotary driving part 40a, 40b then.The positional information that control part 60 is monitored based on camera 50 is carried out FEEDBACK CONTROL to axle drive division 30 and rotary driving part 40a, 40b, and is consistent with each other up to the vertical direction spacing of the spacing of printed patterns and nozzle 12.
In view of the above, can be at short notice corresponding to the spacing of printed patterns align effectively ink gun 10a, 10b.Can form printed patterns corresponding to various variations effectively when especially, the spacing of the printed patterns such as pixel of formation colour filter changes continually on the panel of all size.
Though 3 first ink gun 10a are set on the first guide rail 32a in the accompanying drawing, and 2 second ink gun 10b are set on the second guide rail 32b, but also can 1 first ink gun 10a and 1 second ink gun 10b be set respectively on the first guide rail 32a and the second guide rail 32b, ink gun 10a, the 10b of varying number perhaps is set on guide rail 32.Axle drive division 30 is regulated the first ink gun 10a and the second ink gun 10b, makes it have mutually different ink-jet zone.Preferably be provided with respectively and a plurality of one to one axis drive motors 34 of ink gun 10a, 10b and rotary drive motor 44a, 44b.
The first bearing 20a and the second bearing 20b unload at the first guide rail 32a and the enterprising luggage of the second guide rail 32b respectively.Thus, can form the zone corresponding to printed patterns and be installed in the ink gun 10a on the guide rail 32, the quantity of 10b in the length adjustment on the vertical direction of print direction X.When on respect to the bigger printing object of the vertical direction span of print direction X, forming printed patterns, more relatively ink gun 10a, 10b can be installed, and under reverse situation, can reduce the installation quantity of ink gun 10a, 10b, thereby can form printed patterns effectively.
The following working condition that the ink-jet printing apparatus that first embodiment of the invention provides is described with reference to Fig. 3 and Fig. 5.
Fig. 5 is the synoptic diagram of the working condition of expression ink-jet printing apparatus shown in Figure 3.As shown in the figure, when forming tool printed patterns at regular intervals, rotary driving part 40a, 40b rotation ink gun 10a, 10b make its vertical direction with respect to print direction X have certain anglec of rotation a, so that the spacing of printed patterns is consistent with the spacing of nozzle on the vertical direction of print direction X.Meanwhile, axle drive division 30 is for to make the first ink gun 10a and the second ink gun 10b have mutually different ink-jet zone on the vertical direction of print direction X, and vertically Y moves the first ink gun 10a and the second ink gun 10b respectively.Wherein, the position of some ink guns can be constant.
Vertical direction position and the rotary angle position of camera 50 monitoring ink gun 10a, 10b, and the spacing of monitoring nozzle 12 on the vertical direction of print direction X.Control part 60 carries out FEEDBACK CONTROL based on the positional information that camera 50 is monitored to rotary driving part 40a, 40b, so that the spacing of printed patterns is consistent along the spacing of the vertical direction of print direction X with nozzle 12.Meanwhile, 60 pairs of axle drive divisions of control part 30 carry out FEEDBACK CONTROL, so that the ink-jet zone Ab of the ink-jet of the first ink gun 10a zone Aa and the second ink gun 10b is not overlapped, and make Aa zone and Ab regional mutually continuously.
As another embodiment, control part 60 can be controlled rotary driving part 40a, 40b earlier makes the spacing of printed patterns consistent along the spacing of the vertical direction of print direction X with nozzle 12, it is not overlapped that Control Shaft drive division 30 makes the ink-jet zone of the first ink gun 10a and the second ink gun 10b then, and do not produce discontinuous zone.
The following describes the ink-jet printing apparatus that second embodiment of the invention provides.
Fig. 6 is the synoptic diagram of expression according to the ink-jet printing apparatus that second embodiment of the invention provided.As shown in the figure, 5 first ink gun 10a are set on the first guide rail 32a, and 4 second ink gun 10b are set on the second guide rail 32b.Thus, the ink-jet printing apparatus that second embodiment is provided is compared with the ink-jet printing apparatus that first embodiment is provided, and can form printed patterns in the relatively large zone ink-jet simultaneously of span.
As another embodiment, 4 first ink gun 10a can be set on the first guide rail 32a, and 5 second ink gun 10b are set on the second guide rail 32b.As another embodiment, ink gun 10a, the 10b of equal number can be set respectively on guide rail 32.
As mentioned above, foundation ink-jet printing apparatus provided by the present invention can adapt to the variation of printed patterns effectively and print.

Claims (10)

1, a kind of ink-jet printing apparatus is characterized in that comprising:
First ink gun with the nozzle that sprays ink, this ink gun is along arranging and can move along first circuit perpendicular to first circuit of print direction;
Second ink gun with the nozzle that sprays ink, this ink gun is arranged and can be moved along second circuit along second circuit parallel with described first circuit; And
The axle drive division, move with at least one ink gun of being used for making described first ink gun and described second ink gun vertical direction along described print direction, so that the nozzle of the nozzle of described first ink gun and described second ink gun is at the mutually different area spray ink in the vertical direction upper edge of described print direction
Wherein, stagger mutually at the nozzle of the above first ink gun of vertical direction of described print direction and the nozzle of described second ink gun.
2, ink-jet printing apparatus according to claim 1 is characterized in that:
Described first ink gun has a plurality of nozzles of arranging according to identical spacing along its length respectively with described second ink gun;
Also comprise rotary driving part, to be used to rotating described first ink gun and described second ink gun, so that its vertical direction with respect to described print direction has the identical anglec of rotation.
3, ink-jet printing apparatus according to claim 2, it is characterized in that described first circuit and described second circuit are spaced from each other certain distance, so that described first ink gun and described second ink gun do not interfere mutually when being rotated by described rotary driving part.
4,, it is characterized in that also comprising first bearing of supporting described first ink gun and second bearing of supporting described second ink gun, and described axle drive division comprises according to claim 2 or 3 described ink-jet printing apparatus:
To first guide rail that the vertical direction of described print direction is extended, this guide rail is supported described first bearing and it can be moved along first guide rail, makes described first ink gun move along described first circuit;
With second guide rail that described first guide rail is arranged in parallel, this guide rail is supported described second bearing and it can be moved along second guide rail, makes described second ink gun move along described second circuit;
First axis drive motor is to be used to that described first bearing is moved along described first guide rail;
Second axis drive motor is to be used to that described second bearing is moved along described second guide rail.
5, ink-jet printing apparatus according to claim 4 is characterized in that described first bearing and described second bearing can unload at described first guide rail and the enterprising luggage of described second guide rail respectively.
6, ink-jet printing apparatus according to claim 4, it is characterized in that described first bearing and described second bearing have to mutually away from direction extend the extension of certain-length so that described first ink gun and described second ink gun do not interfere when being rotated by described rotary driving part mutually.
7, ink-jet printing apparatus according to claim 4 is characterized in that:
Also comprise the track bearing of supporting described first guide rail and described second guide rail;
Two sides of the described track bearing of the orbital plane of described first guide rail and described second guide rail on described print direction mutually away from and be provided with.
8, ink-jet printing apparatus according to claim 4 is characterized in that described rotary driving part comprises:
First support of rotatably being supported by described first bearing is to be used to support described first ink gun;
Second support of rotatably being supported by described second bearing is to be used to support described second ink gun;
First rotary drive motor is to be used to that described first support is rotated with respect to described first bearing;
Second rotary drive motor is to be used to that described second support is rotated with respect to described second bearing.
9, ink-jet printing apparatus according to claim 2 is characterized in that also comprising:
Camera is to be used to monitor the position on the vertical direction of described print direction and the rotary angle position of described first ink gun and described second ink gun;
Control part is with positional information control described axle drive division and the described rotary driving part that is used for being monitored based on described camera, with position on the described vertical direction of regulating described first ink gun and described second ink gun and described rotary angle position.
10, ink-jet printing apparatus according to claim 1 is characterized in that the quantity of at least one ink gun in described first ink gun and described second ink gun is a plurality of.
CNB2006101392960A 2005-11-22 2006-09-22 Inkjet printing device Active CN100532104C (en)

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KR1020050112038A KR100786995B1 (en) 2005-11-22 2005-11-22 Ink jet printing apparatus
KR1020050112038 2005-11-22

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CN1970298A CN1970298A (en) 2007-05-30
CN100532104C true CN100532104C (en) 2009-08-26

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KR101362027B1 (en) * 2008-12-17 2014-02-11 엘지디스플레이 주식회사 Liquid crystal display device
KR102128295B1 (en) * 2018-05-16 2020-06-30 (주)유니젯 Method for forming micro line pattern using inkjet printing
KR102109447B1 (en) * 2018-05-25 2020-05-12 주식회사 탑 엔지니어링 Modular dispnsing head unit
KR102109446B1 (en) * 2018-05-25 2020-05-12 주식회사 탑 엔지니어링 Rotatable dispensing head unit and liquid dispensing apparatus having the same
CN109664615B (en) * 2018-12-25 2020-10-16 东莞市图创智能制造有限公司 Ink jet printing apparatus and printer
CN112549774B (en) * 2019-09-26 2024-06-11 松下知识产权经营株式会社 Ink jet device
CN116394657B (en) * 2023-06-06 2023-08-15 季华实验室 Multi-resolution printing method and device

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JP4351419B2 (en) 2002-05-21 2009-10-28 大日本印刷株式会社 Parallel line forming device
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JP4376606B2 (en) 2003-12-17 2009-12-02 大日本印刷株式会社 Pattern forming apparatus and pattern forming method

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CN1970298A (en) 2007-05-30
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