CN100569522C - Printing chip and ink gun structure - Google Patents
Printing chip and ink gun structure Download PDFInfo
- Publication number
- CN100569522C CN100569522C CNB2005101085421A CN200510108542A CN100569522C CN 100569522 C CN100569522 C CN 100569522C CN B2005101085421 A CNB2005101085421 A CN B2005101085421A CN 200510108542 A CN200510108542 A CN 200510108542A CN 100569522 C CN100569522 C CN 100569522C
- Authority
- CN
- China
- Prior art keywords
- ink
- ink supply
- central
- printing chip
- droplet generator
- 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.)
- Active
Links
Images
Abstract
The present invention is a kind of printing chip and ink gun structure, this printing chip is applicable to this ink gun structure, these printing chip two opposite sides are provided with a plurality of weld pads, it is characterized in that: this printing chip is provided with at least one black side that goes out in the direction of vertical these a plurality of weld pads, constitute at least one side ink supply runner in order to a body with this ink cartridges, and between the two opposite sides that these a plurality of weld pads are set and the direction of parallel this at least one side ink supply runner have at least one central ink supply runner.
Description
Technical field
The invention relates to a kind of printing chip fluid supplying structure, refer to a kind of printing chip fluid supplying structure that is applied to ink-jet printer especially.
Background technology
At present common on the market printer is except that laser printer, and ink-jet printer is the machine that another kind is widely used, and it has advantages such as cheap, processing ease and low noise, and printable in as multiple ink-jet medium such as paper, photo papers.And the print quality of ink-jet printer depends primarily on the factors such as design of ink cartridges, especially disengages the important consideration factor that ink droplet to the mechanism design of ink-jet medium designs for ink cartridges with the control printing chip.
With existing thermal vapor bubble type (thermal bubble) ink-jet technology, print on resolution on the ink-jet medium in order to improve ink cartridges, mostly adopt the design of central ink supply runner, the resolution when mainly improving ink-jet by the mode that increases the spray orifice number of permutations.See also Fig. 1 and be the existing ink gun structure schematic diagram that uses central ink supply runner, as shown in the figure, the limit, two opposite sides of the printing chip 1 of existing ink gun has a plurality of weld pads 11, and the central authorities of printing chip 1 are provided with a central ink supply runner 12 that is parallel to a plurality of weld pads 11 of dual-side, and limit, two opposite sides that should central authorities' ink supply runner 12 then is provided with a plurality of inking chambers 13 and a plurality of heating resistor (not shown).One jet orifice plate 14 is arranged in addition in addition, it has a plurality of spray orifices 141, and the position of spray orifice 141 is with respect to inking chamber 13, so when printing chip 1 and jet orifice plate 14 assemblings, and when being arranged at the ink outlet port (not shown) of ink cartridges, ink just can flow to a plurality of inking chambers 13 of its both sides from central ink supply runner 12, and through being sprayed onto on the ink-jet medium by corresponding spray orifice 141 on the jet orifice plate 14 again after heating resistor (not shown) heating.
Though use the ink gun of central ink supply runner 12 to have higher resolution, but forming printing chip 1 need utilize processing modes such as sandblast, laser cutting or etching to form central ink supply runner 12 on procedure for processing, the cleanliness factor of sandblast processing procedure is low, and the expense costliness of Laser Processing, etching then can make the structure of printing chip 1 comparatively fragile, and then increases processing cost and manufacturing cost.In addition, in order to reserve the space of central ink supply runner 12, inevitably need have quite large-sized printing chip 1, this will promote the manufacturing cost of printing chip 1.
In order to address the above problem, prior art develops the mode that a kind of printing chip employing side ink supply runner, see also Fig. 1 and be the existing ink gun structure schematic diagram that uses side ink supply runner, as shown in the figure, the limit, two opposite sides of the printing chip 2 of ink gun also is provided with a plurality of weld pads 21, the other dual-side that is different from weld pad 21 then has side ink supply runner 22 respectively, and a side of side ink supply runner 22 also is provided with a plurality of inking chambers 23 and a plurality of heating resistor (not shown).In addition, ink gun also has the jet orifice plate 24 of a plurality of spray orifices 241, the position of spray orifice 241 is with respect to inking chamber 23, so when printing chip 2 and jet orifice plate 24 assemblings, and the ink outlet port (not shown) that is arranged at ink cartridges is when going up, the side ink supply runner 22 that ink just can be printed chip 2 certainly flow to a plurality of inking chambers 23, and through being sprayed onto on the ink-jet medium by corresponding spray orifice 241 on the jet orifice plate 24 again after the heating resistor heating.
Yet, though use the printing chip 2 of side ink supply runner 22 can omit the procedure of processing that forms central ink supply runner, and its structure uses the printing chip of central ink supply runner for strong, size is also less relatively, has advantages such as the processing cost that reduces printing chip 2 and Material Cost, still, the set-up mode of this use side ink supply runner, relatively printing chip 2 can only utilize both sides to dispose the formation spray orifice, so the number of permutations of the spray orifice of ink gun can be restricted, and has influence on resolution relatively.
Therefore, how to develop a kind of printing chip fluid supplying structure of considering cost, resolution and print quality simultaneously, real problem for the correlative technology field person solution that presses at present.
Summary of the invention
Main purpose of the present invention is for providing a kind of printing chip fluid supplying structure, be applicable to an ink cartridges, it is in conjunction with central ink supply runner and side ink supply runner, the main entire area of saving printing chip by side ink supply runner, to reduce cost of manufacture, design in conjunction with central ink supply runner then can increase the spray orifice number of permutations, to have higher resolution and to promote print quality.
For reaching above-mentioned purpose, a kind of printing chip of the present invention, it is applicable to an ink gun structure of an ink cartridges, the two opposite sides system of this printing chip is provided with a plurality of weld pads, it is characterized in that: this printing chip is provided with at least one black side that goes out in the direction of vertical a plurality of weld pads, constitute at least one side ink supply runner in order to a body with ink cartridges, and between the two opposite sides that a plurality of weld pads are set and the direction of parallel at least one side ink supply runner have at least one central ink supply runner.
According to conception of the present invention, wherein printing chip is provided with scene 2 China ink side in the direction of vertical a plurality of weld pads, constitutes dual-side ink supply runner in order to this body with this ink cartridges.
According to conception of the present invention, wherein printing chip between the two opposite sides that a plurality of weld pads are set and the direction of parallel at least one side ink supply runner be provided with two central ink supply runners, and two central ink supply runners are arranged side by side.
According to conception of the present invention, wherein printing chip between the two opposite sides that a plurality of weld pads are set and the direction of parallel at least one side ink supply runner be provided with two central ink supply runners, and two central ink supply runners are tandem.
According to conception of the present invention, wherein printing chip between the two opposite sides that a plurality of weld pads are set and the direction of parallel at least one side ink supply runner be provided with three central ink supply runners, and three central ink supply runners are arranged side by side.
According to conception of the present invention, wherein printing chip between the two opposite sides that a plurality of weld pads are set and the direction of parallel at least one side ink supply runner be provided with three central ink supply runners, and three central ink supply runners are tandem.
According to conception of the present invention, wherein printing chip between the two opposite sides that a plurality of weld pads are set and the direction of parallel at least one side ink supply runner be provided with five central ink supply runners, and five central ink supply runners are arranged side by side.
According to conception of the present invention, wherein printing chip is provided with at least one side ink droplet generator group in the surface of contiguous in fact at least one side ink supply runner, and the surface of contiguous in fact at least one central ink supply runner is provided with at least one central ink droplet generator group, and at least one side ink droplet generator group and system of at least one central ink droplet generator group produce a plurality of ink droplets because of heat effect.
According to conception of the present invention, wherein printing chip is respectively equipped with two groups of side ink droplet generator groups in the surface of contiguous in fact at least one side ink supply runner, and the both side surface of contiguous in fact at least one central ink supply runner also respectively is provided with a central ink droplet generator group respectively.
According to conception of the present invention, wherein printing chip is respectively equipped with two groups of side ink droplet generator groups in the surface of contiguous in fact at least one side ink supply runner, and the both side surface of contiguous in fact at least one central ink supply runner also respectively is provided with two central ink droplet generator groups respectively.
According to conception of the present invention, wherein printing chip only is provided with a side ink droplet generator group in the surface of contiguous in fact at least one side ink supply runner, and the both side surface of contiguous in fact at least one central ink supply runner also only is respectively equipped with a central ink droplet generator group.
According to conception of the present invention, wherein printing chip only is respectively equipped with a side ink droplet generator group in the surface of contiguous in fact these side ink supply runners, and the both side surface of contiguous in fact these central ink supply runners also only is respectively equipped with a central ink droplet generator group.
According to conception of the present invention, one jet orifice plate wherein is set on the printing chip, jet orifice plate has a plurality of spray orifices, a plurality of spray orifices are corresponding to side ink droplet generator group on the printing chip and central ink droplet generator group, in order to a plurality of ink droplets that ink droplet generator group is produced respectively from being ejected on the ink-jet medium corresponding to a plurality of spray orifices on the jet orifice plate.
For reaching above-mentioned purpose, the invention provides a kind of ink gun structure, it is applicable to an ink cartridges, in order to a plurality of ink droplets are sprayed onto on the ink-jet medium, this ink gun comprises: one prints chip, rectangular substantially, its two opposite sides are provided with a plurality of weld pads, and be provided with at least one black side that goes out in the direction of vertical a plurality of weld pads, in order to constituting at least one side ink supply runner with one of ink cartridges body, and between the two opposite sides that a plurality of weld pads are set and the direction of parallel at least one side ink supply runner have at least one central ink supply runner; One side ink droplet generator group is only arranged, be arranged at the surface of printing chip and contiguous in fact each side ink supply runner, in order to produce a plurality of ink droplets because of heat effect; One central ink droplet generator group is only arranged, be arranged at the surface of printing chip and contiguous in fact each central ink supply runner, in order to produce a plurality of ink droplets because of heat effect; An and jet orifice plate, have a plurality of spray orifices with respect to side ink droplet generator group and central ink droplet generator group, when jet orifice plate combines with printing chip, be ejected on the ink-jet medium from pairing a plurality of spray orifices in order to a plurality of ink droplets that side ink droplet generator group and central ink droplet generator group are produced.
For reaching above-mentioned purpose, the invention provides another kind of ink gun structure, it is applicable to an ink cartridges, in order to a plurality of ink droplets are sprayed onto on the ink-jet medium, this ink gun comprises: one prints chip, rectangular substantially, its two opposite sides are provided with a plurality of weld pads, and be provided with at least one black side that goes out in the direction of vertical a plurality of weld pads, in order to constitute at least one side ink supply runner with one of ink cartridges body, and between the two opposite sides that a plurality of weld pads are set and the direction of parallel at least one side ink supply runner have a plurality of central ink supply runners, wherein a plurality of central ink supply runners are tandem; At least one side ink droplet generator group is arranged at the surface of printing chip and contiguous in fact at least one side ink supply runner, in order to produce a plurality of ink droplets because of heat effect; A plurality of central ink droplet generator group is arranged at the surface of printing chip and contiguous in fact a plurality of central ink supply runners, in order to produce a plurality of ink droplets because of heat effect; An and jet orifice plate, have a plurality of spray orifices with respect at least one side ink droplet generator group and a plurality of central ink droplet generator group, when jet orifice plate combines with printing chip, be ejected on the ink-jet medium from pairing a plurality of spray orifices in order to a plurality of ink droplets that at least one side ink droplet generator group and a plurality of central ink droplet generator group are produced.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is the existing ink gun structure schematic diagram that uses central ink supply runner.
Fig. 2 is the existing ink gun structure schematic diagram that uses side ink supply runner.
Fig. 3 is the ink gun structure schematic diagram of the present invention's first preferred embodiment.
Fig. 4 is the combination schematic diagram of printing chip, jet orifice plate and ink cartridges with the present invention's first preferred embodiment.
Fig. 5 is the partial enlarged drawing of Fig. 3.
Fig. 6 is the perspective view after Fig. 3 assembling.
Fig. 7 is the perspective view of the ink gun structure of the present invention's second preferred embodiment.
Fig. 8 is the perspective view of the ink gun structure of the present invention's the 3rd preferred embodiment.
Fig. 9 is the perspective view of the ink gun structure of the present invention's the 4th preferred embodiment.
The specific embodiment
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations on different aspects, its neither departing from the scope of the present invention, and explanation wherein and to be shown in be when the usefulness that explain in essence, but not in order to restriction the present invention.
See also the schematic diagram of Fig. 3 for the ink gun structure of the present invention's first preferred embodiment, as shown in the figure, ink gun structure can comprise printing chip 3, ink droplet generator group 331,341 and jet orifice plate 35, and ink gun structure system is assembled in 4 (as shown in Figure 4) on the body of an ink cartridges.As shown in Figure 3, printing chip 3 is roughly in a rectangular shape, and wherein the limit, two opposite sides is respectively arranged with a plurality of weld pads 31, be mainly used to electrically connect usefulness with the system, control circuit (not shown) of ink-jet printer, make printing chip 3 according to the triggering of the control signal that system, control circuit transmitted of ink-jet printer and the ink that ink cartridges is inner stored heating is injected on the ink-jet medium (not shown), and this printing chip 3 is in the dual-side that direction is set perpendicular to a plurality of weld pads 31, promptly be parallel to the Print direction that the ink-jet medium move, be respectively arranged with one and go out black side 32, therefore when ink gun shown in Figure 3 and ink cartridges fit together, the going out black side 32 and will constitute two side ink supply runners 33 (as shown in Figure 4) of printing chip 3 dual-sides with the body 4 of ink cartridges, in present embodiment, be provided with a central ink supply runner 34 in addition between a plurality of weld pads 31 and two side ink supply runners 33, central ink supply runner 34 is to be parallel to dual-side ink supply runner 33.
Please consult Fig. 3 again and please cooperate Fig. 5, Fig. 5 is the partial enlarged drawing of Fig. 3.As shown in the figure, have two groups of side ink droplet generator groups 331 on the surface of printing chip 3, and it is respectively adjacent in this dual-side ink supply runner 33, and side ink droplet generator group 331 is made up of a plurality of ink droplet generators, wherein each ink droplet generator all comprises an inking chamber 36 and and is arranged at heating resistor 37 in the inking chamber 36, same, also be provided with one group of ink droplet generator group of central authorities 341 on the surface of printing chip 3 and the side of adjacent central ink supply runner 34, ink droplet generator group of central authorities 341 is made up of a plurality of ink droplet generators equally, and each ink droplet generator all comprises an inking chamber 36 and heating resistor 37, so when ink gun is assembled on the ink cartridges body 4 (as shown in Figure 4), the inner stored ink of ink cartridges will flow to respectively in each inking chamber 36 of corresponding side ink droplet generator group 331 and central ink droplet generator group 341 via dual-side ink supply runner 33 and central ink supply runner 34, and after 37 heating of the heating resistor in inking chamber 36 ink will be injected on the ink-jet medium.
Please consult Fig. 3 again and cooperate Fig. 4,5, wherein Fig. 3,5 graphic for cutting off partly jet orifice plate 35 to expose the structural representation of printing chip, in present embodiment, the top of printing chip 3 is provided with a jet orifice plate 35, and the length of jet orifice plate 35 in fact with the equal in length (as shown in Figure 4) of printing chip 3.Jet orifice plate 35 is provided with two recesses 351, make its shape be " H " font haply, the recess 351 of jet orifice plate 35 the position is set corresponding to a plurality of weld pads 31, therefore when jet orifice plate 35 makes up with printing chip 3, will expose weld pad 31, weld pad 31 can be electrically connected with the system, control circuit of ink-jet printer.The width of jet orifice plate 35 is big than the width of printing chip 3 in fact then, so when jet orifice plate 35 and printing chip 3 were combined into ink gun and are mounted to ink cartridges body 4, ink was unlikely to ooze out (as shown in Figure 4) from side ink supply runner 33.Jet orifice plate 35 is provided with a plurality of spray orifices 352 again, and spray orifice 352 set positions correspond respectively to the ink droplet generator of printing chip 3 upper side edge ink droplet generator groups 331 or central ink droplet generator group 341, in more detail, a plurality of exactly spray orifices 352 are the heating resistor 37 that corresponds respectively in the side ink droplet generator group 331 or the inking chamber 36 of the ink droplet generator of central ink droplet generator group 341, be to flow to respectively in each inking chamber 36 of ink droplet generator of side ink droplet generator group 331 and central ink droplet generator group 341 by side ink supply runner 33 and central ink supply runner 34, be ejected on the ink-jet medium by 37 heating of the heating resistor in the inking chamber 36 and through corresponding spray orifice 352 on the jet orifice plate 35 with the inner stored ink of ink cartridges.
See also Fig. 6 and be the perspective view after Fig. 3 assembling.As shown in the figure, printing chip 3 promptly becomes an ink gun structure after making up with jet orifice plate 35, and contiguous dual-side ink supply runner 33 is provided with a side ink droplet generator group 331 separately, then be provided with a central ink droplet generator group 341 near adjacent central ink supply runner 34,352 of a plurality of spray orifices on the jet orifice plate 35 are corresponding to the inking chamber 36 of side ink droplet generator group 331 and central ink droplet generator group 341, make ink be able to be heated into ink bubbles via the heating resistor 37 in the inking chamber 36 of ink droplet generator (shown in the 5th figure), the spray orifice 352 that sees through corresponding to this heating resistor 37 is ejected on the ink-jet medium.
Though in Fig. 6, be respectively arranged with one group of side ink droplet generator group 331 on the surface of printing chip 3 contiguous dual-side ink supply runners 33, and printing chip 3 is contiguous and only be parallel on the surface of central ink supply runner 34 in a side of central ink supply runner 34 and be provided with a central ink droplet generator group 341, but the enforcement aspect of ink droplet generator group is not as limit.For example, the side ink supply runner 33 and the central ink supply runner 34 that cooperate present embodiment, also can be respectively arranged with two groups of side ink droplet generator groups in contiguous dual-side ink supply runner, this system of dual-side ink droplet generator group contiguous dual-side ink supply runner, and arrange in staggered mode, so that the ink in the side ink supply runner can flow to this two side ink droplet generator groups, also or only the staggered side ink droplet generator of a group or two groups group is set, and the both sides of central ink supply runner 34 can be respectively arranged with one group or two groups of ink droplet generator groups of central authorities at monolateral side ink supply runner 33.In other words, the number of side ink droplet generator group and central ink droplet generator group and side ink supply runner and central ink supply runner there is no direct correlation, and visual demand is at random in side ink supply runner or one or more side ink droplet generator group of central ink supply channel arrangement or central ink droplet generator group.
Certainly, the ink feed structure of printing chip 3 is not limited only to above-mentioned dual-side ink supply runner 33 and one central ink supply runner 34, sees also the perspective view of Fig. 7 for the ink gun structure of the present invention's second preferred embodiment.As shown in the figure, ink gun structure comprises printing chip 3, ink droplet generator group 331,341 and jet orifice plate 35 equally, be described in detail in first preferred embodiment as for a plurality of weld pads 31 of printing chip 3 and the direction that is provided with of ink supply runner 33,34, so locate to repeat no more.In this preferred embodiment, the single side of printing chip 3 is to have a side ink supply runner 33 and have two central ink supply runners 34 in the surface of printing chip 3, and this two central ink supply runner 34 is for being set up in parallel, that is parallel side by side in twos.In addition, the surface that printing chip 3 is adjacent to side ink supply runner 33 is provided with a side ink droplet generator group 331, and printing chip 3 is close to and is parallel on the surface of two central ink supply runners 34, then is provided with one group of ink droplet generator group 341 of central authorities separately in a side of two central ink supply runners 34.Certainly, side ink droplet generator group 331 and central ink droplet generator group 341 form by a plurality of ink droplet generators, and each ink droplet generator is all constituted (please cooperate with reference to figure 5) by an inking chamber and a heating resistor that is arranged in inking chamber, and a plurality of spray orifices 352 on the jet orifice plate 35 are corresponding to the heating resistor in the inking chamber of each ink droplet generator in each ink droplet generator group, so ink is able to be ejected on the ink-jet medium from spray orifice 352 through the heating resistor heating again.
In the same manner, in Fig. 7, only disclose printing chip 3 and be provided with a side ink droplet generator group 331 in the surface of adjacent side ink supply runner 33, and a side of two central ink supply runners 34 respectively is provided with a central ink droplet generator group 341, but cooperating the runner design of present embodiment is not only to be defined in above-mentioned configuration aspect, for example, single side ink supply the runner 33 and two central ink supply runners 34 that cooperate present embodiment, also can on printing chip 3, two groups of side ink droplet generator groups be set the side of adjacent side ink supply runner 33 simultaneously, and the both sides of two central ink supply runners 34 are respectively arranged with one group or two groups of ink droplet generator groups of central authorities.Certainly, also can increase by a side ink supply runner again in the opposite side of former side ink supply runner 33, be dual-side ink supply runner and add two central ink supply runners, and the configuration mode of its side ink droplet generator group of side ink supply runner that should increase can be identical with the side ink droplet generator group 331 of former side ink supply runner 33.
See also the perspective view of Fig. 8 for the ink gun structure of the present invention's the 3rd preferred embodiment, as shown in the figure, ink gun structure comprises printing chip 3, ink droplet generator group 331,341 and jet orifice plate 35 equally, be described in detail in first preferred embodiment as for a plurality of weld pads 31 of printing chip 3 and the direction that is provided with of ink supply runner, so locate to repeat no more.In this preferred embodiment, the side of printing chip 3 has two side ink supply runners 33, between two side ink supply runners 33, then be provided with three central ink supply runners 34, and these three central ink supply runners 34 are to be set up in parallel, printing chip 3 has side ink droplet generator group 331 respectively on the surface of contiguous dual-side ink supply runner 33, one side of central ink supply runner 34 then has a central ink droplet generator group 341 respectively, its set-up mode is all identical with second preferred embodiment shown in Figure 7, so in repeat no more herein.
By Fig. 7 and the disclosed embodiment of Fig. 8 as can be known, printing chip 3 can be set to a side ink supply runner according to demand and cooperate a plurality of central ink supply runners, or dual-side ink supply runner cooperates a plurality of central ink supply runners, for example, the number of these a plurality of central ink supply runners can be four or five, but not as limit, make spray orifice 352 numbers of permutations of jet orifice plate 35 can cooperate the number of side ink supply runner and central ink supply runner relatively to increase, preferable print quality to be provided and to improve the resolution of printing.
Between disclosed central ink supply runner of Fig. 3 to Fig. 8 and the side ink supply runner all is to be arranged in parallel in mode arranged side by side, right in the preferred embodiment that the present invention can implement, central authorities' ink supply runner and side ink supply runner not only terminate in parallel being set up in parallel, and also can use the enforcement aspect of tandem.See also the perspective view of Fig. 9 for the ink gun structure of the present invention's the 4th preferred embodiment.In present embodiment, ink gun structure includes three g1 of ink-jet group, the g2 and the g3 that arrange in the mode of tandem, that is the g1 of ink-jet group, g2 and g3 are arranged on the same straight line of parallel Print direction, certainly, the spray orifice 352 of jet orifice plate 35 cooperates the aspect that is provided with of the ink-jet g1 of group, g2 and g3 to arrange in the mode of tandem equally.And each g1 of ink-jet group, g2 or g3 cooperate side ink droplet generator groups 331 and central ink droplet generator group 341 to be constituted by the central ink supply runner 34 of dual-side ink supply runner 33 and respectively, certainly, in each g1 of ink-jet group, side ink supply runner 33 among g2 and the g3, central authorities' ink supply runner 34, side ink droplet generator group 331, and the configuration quantity of central ink droplet generator group 341 and mode be not as limit, also can use the embodiment of Fig. 3 to Fig. 8, various variations can be done according to actual demand by ink gun manufacturer, to increase the number of permutations of spray orifice, certainly, the number of the ink-jet group of tandem also can be done different adjustment on demand.
As shown in the above description; the major technique feature of printing chip fluid supplying structure of the present invention binds closes side ink supply runner and central ink supply runner and reaches preferable print quality, improves resolution of printing and the advantage that reduces production costs; therefore the configuration aspect of side ink supply runner and central ink supply runner is also without particular limitation; such as there is at least one ontology definition that goes out black side and ink cartridges to go out at least one side ink supply runner; and the printing chip fluid supplying structure of at least one central ink supply runner, be all the present invention's protection domain.In addition, the arrangement of side ink supply runner of the present invention and central ink supply runner also do not have the institute limit, can be at least one side ink supply runner and cooperate a central ink supply runner, a side ink supply runner to cooperate a plurality of central flow channels arranged side by side (as shown in Figure 7), two side ink supply runners to cooperate a plurality of central ink supply runners arranged side by side (as shown in Figure 8) and side or central ink supply runner (as shown in Figure 9) to be set in the mode of tandem.
Though to cooperate a side ink droplet generator group with a side ink supply runner be example in the present invention again, but not as limit, in other words, the ink droplet generator group that side ink supply runner also can cooperate two groups or multigroup to be crisscross arranged, and central ink supply runner is as the same, one or more central ink droplet generator group can set up in a side of a parallel and contiguous central ink supply runner, or be arranged at the dual-side of central ink droplet generator group respectively, the set-up mode of ink supply runner and ink droplet generator group be can adjust according to actual demand, and then resolution and print quality improved.
Certainly, combine the set-up mode of using with central ink supply runner 34 with side ink supply runner 33 by presenting printing chip 3 in the various embodiments described above, can satisfy demand with higher resolution, preferable print quality and low cost of manufacture, and in practical application, each group ink droplet generator group of this printing chip 3 can use not homochromy ink, to finish the work of polychrome inkjet printing.
In sum, the present invention provides a printing chip fluid structure in conjunction with side ink supply runner and central ink supply runner, its with side ink supply runner for leading and being aided with central ink supply runner, side ink supply runner can be saved the entire area of printing chip and reduce manufacturing cost, then be used for increasing the number of permutations of spray orifice on the jet orifice plate by central ink supply runner, so that a printing chip with higher resolution and preferable print quality to be provided, in other words, printing chip fluid structure of the present invention binds the advantage of closing side ink supply runner and central ink supply runner, so that a more perfect and competitive printing chip to be set, make the use of ink cartridges be able to more complete.
Can think and be to modify right neither taking off as all by the personage Ren Shi craftsman who is familiar with this skill even if the present invention has been described in detail by above-mentioned embodiment as Protector that attached claim is desired.
Claims (13)
1. printing chip, it is applicable to an ink gun structure of an ink cartridges, the two opposite sides of this printing chip are provided with a plurality of weld pads, it is characterized in that:
This printing chip is provided with at least one black side that goes out in the direction of vertical these a plurality of weld pads, constitute at least one side ink supply runner in order to a body with this ink cartridges, and between the two opposite sides that these a plurality of weld pads are set and the direction of parallel this at least one side ink supply runner have at least one central ink supply runner;
This printing chip is provided with at least one side ink droplet generator group in the surface of contiguous this at least one side ink supply runner, and the surface of contiguous this at least one central ink supply runner of this printing chip is provided with at least one central ink droplet generator group, and at least one central ink droplet generator of this at least one side ink droplet generator group and this group is a plurality of ink droplets because of heat effect produces; And
One jet orifice plate is set on this printing chip, this jet orifice plate has a plurality of spray orifices, these a plurality of spray orifices are corresponding to this side ink droplet generator group on this printing chip and should ink droplet generator group of central authorities, in order to this ink droplet generator group is produced a plurality of ink droplets respectively from being ejected on the ink-jet medium corresponding to these a plurality of spray orifices on this jet orifice plate.
2. printing chip as claimed in claim 1 is characterized in that: this printing chip is provided with scene 2 China ink side in the direction of vertical these a plurality of weld pads, constitutes dual-side ink supply runner in order to this body with this ink cartridges.
3. printing chip as claimed in claim 1 is characterized in that: this printing chip between the two opposite sides that these a plurality of weld pads are set and parallel this at least one side ink supply runner direction be provided with two central ink supply runners, and this two central ink supply runner is arranged side by side.
4. printing chip as claimed in claim 1 is characterized in that: this printing chip between the two opposite sides that these a plurality of weld pads are set and the direction of parallel this at least one side ink supply runner be provided with two central ink supply runners, and this two central ink supply runner is a tandem.
5. printing chip as claimed in claim 1 is characterized in that: this printing chip between the two opposite sides that these a plurality of weld pads are set and the direction of parallel this at least one side ink supply runner be provided with three central ink supply runners, and this three central ink supply runner is arranged side by side.
6. printing chip according to claim 1 is characterized in that: this printing chip between the two opposite sides that these a plurality of weld pads are set and the direction of parallel this at least one side ink supply runner be provided with three central ink supply runners, and this three central ink supply runner is a tandem.
7. printing chip as claimed in claim 1 is characterized in that: this printing chip between the two opposite sides that these a plurality of weld pads are set and the direction of parallel this at least one side ink supply runner be provided with five central ink supply runners, and this five central ink supply runner is arranged side by side.
8. printing chip as claimed in claim 1, it is characterized in that, this printing chip is respectively equipped with two groups of side ink droplet generator groups in the surface of contiguous this at least one side ink supply runner, and this printing chip is close to the both side surface of this at least one central ink supply runner and also respectively is provided with a central ink droplet generator group respectively.
9. printing chip as claimed in claim 1, it is characterized in that: this printing chip is respectively equipped with two groups of side ink droplet generator groups in the surface of contiguous this at least one side ink supply runner, and the both side surface of contiguous this at least one central ink supply runner of this printing chip also respectively is provided with two central ink droplet generator groups respectively.
10. printing chip as claimed in claim 1, it is characterized in that: this printing chip only is provided with a side ink droplet generator group in the surface of contiguous this at least one side ink supply runner, and this printing chip is close to the both side surface of this at least one central ink supply runner and also only is respectively equipped with a central ink droplet generator group.
11. as each described printing chip of claim 2 to 7, it is characterized in that: this printing chip only is respectively equipped with a side ink droplet generator group in the surface of contiguous these side ink supply runners, and the both side surface of contiguous these the central ink supply runners of this printing chip also only is respectively equipped with a central ink droplet generator group.
12. an ink gun structure, it is applicable to an ink cartridges,, it is characterized in that this ink gun comprises in order to a plurality of ink droplets are sprayed onto on the ink-jet medium:
One prints chip, rectangular, its two opposite sides are provided with a plurality of weld pads, and be provided with at least one black side that goes out in the direction of vertical these a plurality of weld pads, in order to constituting at least one side ink supply runner with one of this ink cartridges body, and between the two opposite sides that these a plurality of weld pads are set and the direction of parallel this at least one side ink supply runner have at least one central ink supply runner;
One side ink droplet generator group is only arranged, be arranged at surface and contiguous this each side ink supply runner of this printing chip, in order to produce a plurality of ink droplets because of heat effect;
One central ink droplet generator group is only arranged, be arranged at surface and contiguous this each central ink supply runner of this printing chip, in order to produce a plurality of ink droplets because of heat effect; And
One jet orifice plate, have a plurality of spray orifices with respect to this side ink droplet generator group and should ink droplet generator group of central authorities, when this jet orifice plate combines with this printing chip, be ejected on these ink-jet medium from pairing these a plurality of spray orifices in order to these a plurality of ink droplets that this side ink droplet generator group and this ink droplet generator group of central authorities are produced.
13. an ink gun structure, it is applicable to an ink cartridges,, it is characterized in that this ink gun comprises in order to a plurality of ink droplets are sprayed onto on the ink-jet medium:
One prints chip, rectangular, its two opposite sides are provided with a plurality of weld pads, and be provided with at least one black side that goes out in the direction of vertical these a plurality of weld pads, constitute at least one side ink supply runner in order to a body with this ink cartridges, and between the two opposite sides that these a plurality of weld pads are set and the direction of parallel this at least one side ink supply runner have a plurality of central ink supply runners, wherein these a plurality of central ink supply runners are tandem;
At least one side ink droplet generator group is arranged at surface and contiguous this at least one side ink supply runner of this printing chip, in order to produce a plurality of ink droplets because of heat effect;
A plurality of central ink droplet generator group is arranged at surface and contiguous these a plurality of central ink supply runners of this printing chip, in order to produce a plurality of ink droplets because of heat effect; And
One jet orifice plate, cording has a plurality of spray orifices with respect to a plurality of central ink droplet generator of this at least one side ink droplet generator group and this group, when this jet orifice plate combines with this printing chip, in order to should be at least one these a plurality of ink droplets of being produced of a plurality of central ink droplet generator of side ink droplet generator group and this group be ejected on these ink-jet medium from pairing these a plurality of spray orifices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101085421A CN100569522C (en) | 2005-09-30 | 2005-09-30 | Printing chip and ink gun structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101085421A CN100569522C (en) | 2005-09-30 | 2005-09-30 | Printing chip and ink gun structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1939733A CN1939733A (en) | 2007-04-04 |
| CN100569522C true CN100569522C (en) | 2009-12-16 |
Family
ID=37958362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101085421A Active CN100569522C (en) | 2005-09-30 | 2005-09-30 | Printing chip and ink gun structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100569522C (en) |
-
2005
- 2005-09-30 CN CNB2005101085421A patent/CN100569522C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1939733A (en) | 2007-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4236251B2 (en) | Inkjet head | |
| CN103057271B (en) | Ink jet print head | |
| KR101291475B1 (en) | Ink jet print head | |
| US8876242B2 (en) | Liquid ejection head | |
| RU2003107047A (en) | HIGH-DENSITY COMPACT HIGH EFFICIENCY PRINTING HEAD | |
| US8596756B2 (en) | Offset inlets for multicolor printheads | |
| US7434917B2 (en) | Ink jet recording head having temperature control heaters and nozzle arrays of differing discharge amounts | |
| EP1364790B1 (en) | Ink-jet printing head having a plurality of actuator units and a plurality of manifold chambers | |
| JPH11320889A (en) | Thin film ink-jet print head | |
| US20090015635A1 (en) | Ink jet recording method | |
| US20030030708A1 (en) | Inkjet print head | |
| US7600863B2 (en) | Inkjet jet stack external manifold | |
| JP4810908B2 (en) | Inkjet head | |
| CN100421947C (en) | Ink jet head structure | |
| JPH07246701A (en) | Ink jet head | |
| US9434156B2 (en) | Method of inkjet printing and maintaining nozzle hydration | |
| JP2004001489A (en) | Inkjet head | |
| EP1464495B1 (en) | Fluid ejection device | |
| CN100569521C (en) | Printing chip and adopt the ink gun of this printing chip | |
| CN100569522C (en) | Printing chip and ink gun structure | |
| US6132031A (en) | Ink-jet head, ink-jet cartridge and ink-jet printing apparatus | |
| US20040217997A1 (en) | Fluid ejection device | |
| JPS63280649A (en) | Ink jet head | |
| US6812953B2 (en) | System for reducing the effect of aerodynamic induced errors in a drop-on-demand printing system | |
| US6974205B2 (en) | Printhead employing both slotted and edgefeed fluid delivery to firing resistors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |