CN1111117C - Ink gun for printer and its manufacturing method - Google Patents
Ink gun for printer and its manufacturing method Download PDFInfo
- Publication number
- CN1111117C CN1111117C CN00100964A CN00100964A CN1111117C CN 1111117 C CN1111117 C CN 1111117C CN 00100964 A CN00100964 A CN 00100964A CN 00100964 A CN00100964 A CN 00100964A CN 1111117 C CN1111117 C CN 1111117C
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- ink
- substrate
- ink gun
- manufacture method
- base plate
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Abstract
The present invention relates to an ink gun for printers and a manufacturing method of the ink gun. The ink gun comprises a base plate, a plurality of heating elements and jet holes, wherein the heating elements and the jet holes are formed on the upper surface of the base plate; protection layers which are aligned to each other are respectively applied to the upper surface and the lower surface of the base plate to form preset ink passage regions which are aligned to each other; then, holes are drilled on the preset ink passage regions formed on the upper surface and the lower surface of the base plate, and an ink passage which vertically penetrates through the base plate is formed; the ink passage forms openings with the same size on the upper and the lower surfaces of the base plate, so when ink flows from the lower surface to the upper surface of the base plate, the flow velocity is stabler, and the ink jet of the ink gun is smoother.
Description
Technical field
The present invention relates to a kind of manufacture method that is used for the ink gun of printing equipment, particularly relate to a kind of at ink gun central part formation ink channel, make ink flow into ink gun, to improve stable ink gun and the manufacture method thereof of ink gun ink supply by the central part of ink gun.
Background technology
In technical field now, ink gun can be divided into hot bubble type ink jet head and piezoelectric ink-jet head, the hot bubble type ink jet head utilizes heater to produce high temperature, and the ink transient heating that will be positioned on the heater produces bubble, and the pressure by bubble is ejected in ink on the printed medium.Piezoelectric type (Piezo) ink gun utilizes piezoelectric as type of drive, and the change that promptly utilizes electrode applies pressure to ink by film, and the ink of this point is ejected on the printed medium via nozzle.
The ink gun of existing hot ink jet type, it is provided with a plurality of spray nozzle devices, each spray nozzle device includes a heating element heater, one inking chamber, one spray orifice and control module, this control module produce the heating of the ink in the inking chamber in a certain size bubble in order to the heating of control heating element heater, bubble is sprayed by spray orifice by pressure, thereby reach the effect of inkjet printing.
The ink gun of the hot ink jet type of this kind is formed on heating element heater and the electrical interconnection that connects control module on one base material in the semiconductor fabrication mode, control module is sent to control signal on the heating element heater via electrical interconnection, to carry out ink-jet work.Each heating element heater position is formed with an inking chamber on this base material, and the ink in the ink cartridges can be flowed in the inking chamber of ink gun.
With a kind of mode in the inflow of the ink in the ink cartridges inking chamber, it is the ink channel of offering a perforation substrate in the mode that sandblast burrows at the base material central part, existing burrow when forming ink channel with sandblast, because sandblast is the past one side in addition of the wherein one side sandblast from substrate, therefore, apart from the sandblast source more at a distance, the energy of sandblast is weak more on the substrate.So formed ink channel 12 will form situation wide at the top and narrow at the bottom on substrate 10, as shown in Figure 1.
Like this, make ink in the ink cartridges, when flowing into heating element heaters by this ink channel wide at the top and narrow at the bottom 12, its flow velocity can't considerably be stablized, so that has influence on the ink supply of ink gun, thereby ink-jet work is had some setbacks.
Summary of the invention
Therefore, the present invention is used for the ink gun and the manufacture method thereof of printing equipment, and the defective that it can effectively solve above-mentioned ink gun and manufacture method thereof makes the ink supply of ink gun more smooth and easy.
The object of the present invention is to provide a kind of ink gun and manufacture method thereof that is used for printing equipment, mode with two-way sandblast forms ink channel on the substrate two sides for it, makes the ink channel two ends form identical width, more stable purpose when reaching ink supply.
Another object of the present invention is to provide a kind of ink gun and manufacture method thereof that is used for printing equipment, it can form the photoresist of mutual aligning in the substrate two sides, so that the sandblast of substrate two sides is formed the ink road, have identical width and obtain the ink channel two ends, make the ink supply of ink gun more smooth and easy.
The object of the present invention is achieved like this, and a kind of ink gun manufacture method that is used for printing equipment promptly is provided, and this ink gun is arranged on the ink cartridges, the manufacture method of this ink gun, comprise the following steps: step 1, a substrate is provided, it is provided with a upper surface and a lower surface; Step 2, the protective layer that applies mutual alignment respectively at the upper surface and the lower surface of substrate is to form the predetermined ink channel zone of mutual alignment; Step 3 is carried out two-way burrowing at this upper surface of base plate and the formed predetermined ink channel of lower surface zone, and forms the vertical ink channel that connects substrate.
The present invention also comprises a kind of ink gun that is used for printing equipment, and it includes: a substrate, and it is provided with a upper surface and a lower surface; A plurality of ink-jetting members are formed on the upper surface of this substrate; One nozzle layer is located on this substrate, all is provided with spray orifice with respect to each ink-jetting member position on it; One ink channel is formed on this substrate, vertically connects substrate to its lower surface by the upper surface of substrate, and is identical at upper surface and the formed openings of sizes of lower surface.When its structure made ink flow into upper surface by the lower surface of substrate, its flow velocity was more stable, makes the ink-jet of ink gun more smooth and easy.
Brief description of drawings
Below in conjunction with accompanying drawing, describe embodiments of the invention in detail, wherein:
Fig. 1 is the ink channel cutaway view of existing ink gun;
Fig. 2 is used for the ink gun stereogram of printing equipment for the present invention;
Fig. 3 makes the schematic perspective view of ink gun for the present invention;
Fig. 4 makes the generalized section of ink gun for the present invention;
Fig. 5 is the ink channel generalized section of ink gun of the present invention.
Detailed description of the preferred embodiment
See also Fig. 2, the present invention is used for the ink gun and the manufacture method thereof of printing equipment, and this ink gun includes the substrate 20 of a silica, is provided with a plurality of ink-jetting members above substrate 20, and present embodiment is a heating element heater 22; One nozzle layer (not shown) is located at substrate 20 tops, and each heating element heater 22 with respect to substrate 20 on it is formed with the spray orifice (not shown), and this is the structure of general ink gun, is not described in detail at this.Be formed with an ink channel 30 at substrate 20 central parts, ink is flow on the heating element heater 22 by ink channel 30, make ink gun carry out ink-jet work.
See also Fig. 3; the present invention is used for the ink gun and the manufacture method thereof of printing equipment; one substrate 20 that is provided with heating element heater 22 at first is provided; substrate 20 is provided with a upper surface 24 and a lower surface 26; the protective layer that applies mutual alignment respectively at the upper surface 24 and the lower surface 26 of substrate 20 is to form the predetermined ink channel zone 28 of mutual alignment.
See also Fig. 4; the mode that applies of this protective layer; the protective layer 31 that applies a thick film photoresist (photoresistance) respectively at the upper surface 24 and the lower surface 26 of substrate 20; 32; the photomask (light shield) 34 that an identical patterns is set at the upper surface 24 and the lower surface 26 of substrate 20 again; then with anchor clamps with the contrapositions in advance of two photomasks 34; upper surface 24 and lower surface 26 with substrate 20 clamps again; to expose; make the upper surface 24 and the lower surface 26 of substrate 20 form corresponding optical mask pattern; as shown in Figure 3; again this optical mask pattern is developed, to form predetermined ink channel zone 28.
If like this; can make the upper surface 24 of substrate and the predetermined ink channel zone 28 that lower surface 26 is formed with mutual alignment; again substrate 20 is carried out the two-way sandblast operation that burrows; make the predetermined ink channel zone 28 that is developed out on the substrate 20 vertically run through substrate 20; make substrate 20 central parts form an ink channel 30, again the protective layer 31,32 of this upper surface 24 and lower surface 26 is removed.
See also Fig. 5, manufacture method by ink gun of the present invention, can make substrate 20 central authorities of ink gun form an ink channel 30, so that the ink supply of ink gun, and ink channel 30 will form size identical first opening 36 and second opening 38 in the upper surface 24 and the lower surface 26 of substrate 20, make ink flow to the heating element heater 22 of upper surface 24 by the lower surface 26 of substrate 20, when carrying out the ink-jet operation, its flow velocity is comparatively smooth and easy, can be stably with ink feed to ink gun, make the ink-jet operation of ink gun more smooth and easy.
The above only is preferred embodiment of the present invention, all any this technical staff that is familiar with, and any modification of being done in the field of the invention has equal effect, all should contain to be placed in the claim of the present invention.
Claims (5)
1. ink gun manufacture method that is used for printing equipment, this ink gun is arranged on the ink cartridges, and the manufacture method of this ink gun comprises the following steps:
Step 1 provides a substrate, and it is provided with a upper surface and a lower surface;
Step 2, the protective layer that applies mutual alignment respectively at the upper surface and the lower surface of this substrate is to form the predetermined ink channel zone of mutual alignment;
Step 3 is carried out two-way sandblast in this upper surface of base plate and the formed predetermined ink channel of lower surface zone and is burrowed, and forms this upper surface of base plate and the identical size openings of lower surface, vertically connects the ink channel of this substrate.
2. the ink gun manufacture method that is used for printing equipment as claimed in claim 1, wherein this substrate is a SiO
2Substrate.
3. the ink gun manufacture method that is used for printing equipment as claimed in claim 1, the substrate that step 1 provided, its upper surface are provided with a plurality of ink-jetting members and are formed with spray orifice above each ink-jetting members.
4. the ink gun manufacture method that is used for printing equipment as claimed in claim 3, wherein this ink-jetting member is a heating element heater.
5. the ink gun manufacture method that is used for printing equipment as claimed in claim 1; wherein in this step 2; the mode of two protective layers that align mutually is provided; provide a thick film photoresist earlier on the upper and lower surface of substrate; and with behind the photomask aligning of anchor clamps with two identical patterns; clamp substrate again, develop, form the protective layer of two liang of alignment with two face exposure up and down of carrying out substrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00100964A CN1111117C (en) | 2000-01-12 | 2000-01-12 | Ink gun for printer and its manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00100964A CN1111117C (en) | 2000-01-12 | 2000-01-12 | Ink gun for printer and its manufacturing method |
Publications (2)
Publication Number | Publication Date |
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CN1303776A CN1303776A (en) | 2001-07-18 |
CN1111117C true CN1111117C (en) | 2003-06-11 |
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Application Number | Title | Priority Date | Filing Date |
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CN00100964A Expired - Fee Related CN1111117C (en) | 2000-01-12 | 2000-01-12 | Ink gun for printer and its manufacturing method |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114531792A (en) * | 2022-02-17 | 2022-05-24 | 立川(无锡)半导体设备有限公司 | Thick film through hole printing method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0609860A2 (en) * | 1993-02-03 | 1994-08-10 | Canon Kabushiki Kaisha | Method of manufacturing ink jet recording head |
JPH091809A (en) * | 1995-06-20 | 1997-01-07 | Canon Inc | Manufacture of ink jet head and ink jet head |
JPH0911479A (en) * | 1995-06-30 | 1997-01-14 | Canon Inc | Manufacture of ink jet head |
US5811019A (en) * | 1995-03-31 | 1998-09-22 | Sony Corporation | Method for forming a hole and method for forming nozzle in orifice plate of printing head |
CN1197732A (en) * | 1997-03-28 | 1998-11-04 | 莱克斯马克国际公司 | Ink jet printer nozzle plates having improved flow feature design |
CN1240713A (en) * | 1998-06-29 | 2000-01-12 | 财团法人工业技术研究院 | Method for making ink channel |
-
2000
- 2000-01-12 CN CN00100964A patent/CN1111117C/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0609860A2 (en) * | 1993-02-03 | 1994-08-10 | Canon Kabushiki Kaisha | Method of manufacturing ink jet recording head |
US5811019A (en) * | 1995-03-31 | 1998-09-22 | Sony Corporation | Method for forming a hole and method for forming nozzle in orifice plate of printing head |
JPH091809A (en) * | 1995-06-20 | 1997-01-07 | Canon Inc | Manufacture of ink jet head and ink jet head |
JPH0911479A (en) * | 1995-06-30 | 1997-01-14 | Canon Inc | Manufacture of ink jet head |
CN1197732A (en) * | 1997-03-28 | 1998-11-04 | 莱克斯马克国际公司 | Ink jet printer nozzle plates having improved flow feature design |
CN1240713A (en) * | 1998-06-29 | 2000-01-12 | 财团法人工业技术研究院 | Method for making ink channel |
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CN1303776A (en) | 2001-07-18 |
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