CN108773186A - A kind of nozzle protecting device and guard method - Google Patents
A kind of nozzle protecting device and guard method Download PDFInfo
- Publication number
- CN108773186A CN108773186A CN201810919902.3A CN201810919902A CN108773186A CN 108773186 A CN108773186 A CN 108773186A CN 201810919902 A CN201810919902 A CN 201810919902A CN 108773186 A CN108773186 A CN 108773186A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- layer
- conductive
- protecting layer
- conductive protecting
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- 238000004220 aggregation Methods 0.000 abstract description 6
- 230000002776 aggregation Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 76
- 239000002131 composite material Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000001155 isoelectric focusing Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- B41J2/165—Preventing or detecting of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
Abstract
The present invention provides a kind of nozzle protecting device and guard method, solve that existing print head structure is unreasonable so that the technical issues of nozzle interference susceptible to static electricity and physical damage.Device includes:Conductive protecting layer is used to form the isolation support of the jeting area around print head and water conservancy diversion electrostatic charge;Insulating layer, for forming the buffer layer between the conductive protecting layer and the print head around the jeting area.It is formed that the interval support of nozzle is avoided that directly impact force being directly conducted on nozzle using conductive protecting layer and avoids direct physical damage, be combined caused by the electrostatic charge formed to avoid bearing medium aggregation reduces electrostatic with earthed circuit by conductive protecting layer and interfere and destroy.Insulating layer is effectively improved the damping of shocks ability of conductive protecting layer and avoids the aggregation position of electrostatic charge from nozzle position to backseat transfer the negative effect of electrostatic, the diversity material for further adapting to bearing medium from constituting.
Description
Technical field
The present invention relates to print head technical fields, and in particular to a kind of nozzle protecting device and guard method.
Background technology
In the prior art, the quick output of large format advertisement poster is realized using inkjet printing mode.In order to ensure to print matter
The piezo jets that ink jet printing device print head is equipped with are measured to need to carry out complicated daily maintenance and protection.Daily maintenance includes pair
The stability of operating voltage adjusts, and the compliance of the cleaning of nozzle permeability, marking ink is replaced, and protection includes electrostatic protection and spray
Head protection.Excessively dry working environment will produce a large amount of electrostatic, directly contribute the damage of nozzle circuit, and in ink-jet bearing medium
(i.e. printing paper or similar sheet) also will produce a large amount of electrostatic damages when including plastic-based material such as PP (polypropylene), gum medium
Nozzle causes impurity accumulation that nozzle is caused to block damage.Nozzle surface material usually by fine silicon substrate, high molecular material or
Stainless steel material is formed, and nozzle surface intensity is fragile, and frequently physical contact can cause the damage of nozzle, such as due to Jie such as paper
The metal aperture piece that matter alice scratches print head bottom in print procedure causes printhead orifice damage can not normal ink-jet.
Invention content
In view of the above problems, a kind of nozzle protecting device of offer of the embodiment of the present invention and guard method, solve existing printing
Header structure is unreasonable so that nozzle interference susceptible to static electricity and the technical issues of physical damage.
The nozzle protecting device of the embodiment of the present invention, including:
Conductive protecting layer is used to form the isolation support of the jeting area around print head and water conservancy diversion electrostatic charge;
Insulating layer, for forming the buffer layer between the conductive protecting layer and the print head around the jeting area.
In one embodiment of the invention, the ink-jet end face sequence of the conductive protecting layer, the insulating layer and the print head
It combines closely, smooth through-bore is opened up on the conductive protecting layer, the smooth through-bore is corresponding with the jeting area position.
In one embodiment of the invention, conductive protecting layer both ends described in the transmission direction along ink-jet bearing medium are opposite to be bent,
Printhead side walls described in fixed clamp, the conductive protecting layer are connect with the earthed circuit of the print head.
In one embodiment of the invention, the conductive protecting layer uses the fine rubber of fourth using no nonmagnetic electrically conductive material, the insulating layer
Glue or silica gel thin film.
In one embodiment of the invention, the conductive protecting layer and the adjacent surface of the ink-jet end face form continuous bumps
Surface.
It is corresponding with the ink-jet end face in the conductive protecting layer around the smooth through-bore in one embodiment of the invention
Part opens up several and through-hole, the insulating layer is combined to form insulation protrusion, and the insulation protrusion stretches into adjacent combination through-hole
Middle formation is combined closely.
In one embodiment of the invention, in the corresponding part bottom of the conductive protecting layer and the ink-jet end face, along ink-jet
The transmission direction of bearing medium forms the sunk area of depth consecutive variations.
The nozzle guard method of the embodiment of the present invention, including:
Insulating layer and conductive protecting layer are sequentially formed around jeting area.
In one embodiment of the invention, the formation conductive protecting layer includes:
Convex-concave surface is formed at the top of the conductive protecting layer;And/or
It is formed in the conductive protecting layer and accommodates the part insulating layer in conjunction with through-hole;And/or
Sunk area is formed in the bottom of the conductive protecting layer.
In one embodiment of the invention, the formation sunk area includes:
The sunk area width in front of the jeting area gradually increases, and depth gradually increases.
The sunk area tapering width at the jeting area rear, depth gradually decrease.
The nozzle protecting device of the embodiment of the present invention and guard method form the septal branch to nozzle using conductive protecting layer
Support, which avoids that directly impact force being directly conducted on nozzle, avoids direct physical damage, passes through conductive protecting layer and earthed circuit
It interferes and destroys caused by being combined the electrostatic charge aggregation reduction electrostatic formed to avoid bearing medium.Insulating layer effectively carries
The high damping of shocks ability of conductive protecting layer is simultaneously kept away the aggregation position of electrostatic charge from nozzle position to backseat transfer
Exempt from the negative effect of electrostatic, the diversity material for further adapting to bearing medium is constituted.
Description of the drawings
Fig. 1 show the main view schematic cross-sectional view of nozzle protecting device primary structure of the embodiment of the present invention.
Fig. 2 show the main view schematic cross-sectional view of one embodiment of the invention nozzle protecting device structure.
Fig. 3 show the main view schematic cross-sectional view of another embodiment of the present invention nozzle protecting device structure.
Fig. 4 show the elevational schematic view of another embodiment of the present invention nozzle protecting device structure.
Fig. 5 show the main view schematic cross-sectional view of yet another embodiment of the invention nozzle protecting device structure.
Fig. 6 show the elevational schematic view of yet another embodiment of the invention nozzle protecting device structure.
Specific implementation mode
To keep the objectives, technical solutions, and advantages of the present invention clearer, clear, below in conjunction with attached drawing and specific embodiment party
The invention will be further described for formula.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The nozzle protecting device of the embodiment of the present invention includes:
Conductive protecting layer is used to form the isolation support of the jeting area around print head and water conservancy diversion electrostatic charge;
Insulating layer, for forming the buffer layer between conductive protecting layer and print head around jeting area.
The nozzle protecting device of the embodiment of the present invention is formed using conductive protecting layer and is avoided directly to the interval support of nozzle
Impact force is directly conducted on nozzle and avoids direct physical damage, is combined with earthed circuit to keep away by conductive protecting layer
Exempt to interfere and destroy caused by the electrostatic charge aggregation reduction electrostatic of bearing medium formation.Insulating layer is effectively improved conductive guarantor
The aggregation position of electrostatic charge is simultaneously avoided the negative of electrostatic by the damping of shocks ability of sheath from nozzle position to backseat transfer
Face is rung, and the diversity material for further adapting to bearing medium is constituted.
The nozzle protecting device structure of the embodiment of the present invention is as shown in Figure 1, as shown in Figure 1, at the ink-jet end of print head 10
Face (being bottom end face in attached drawing) is fixed with several piezo jets 11 at matrix arrangement, the shape on ink-jet end face of piezo jets 11
At jeting area 20.
Around jeting area 20, insulating layer 40 is set on ink-jet end face.
One conductive protecting layer 30, ink-jet end face, insulating layer 40 and the conductive protection of the print head 10 of sequence stacking are set
Layer 30 is combined closely.
Conductive protecting layer 30 is fixed on along the transmission direction of ink-jet bearing medium on the ink-jet end face of print head 10, in conduction
Smooth through-bore 31 is opened up on protective layer 30, smooth through-bore 31 is corresponding with 20 position of jeting area.
As shown in Figure 1, in an embodiment of the present invention, the conductive protecting layer 30 in the transmission direction along ink-jet bearing medium
Opposite 10 side wall of bending fixed clamp print head in both ends, conductive protecting layer 30 are connect with the earthed circuit of print head 10.
Specifically, conductive protecting layer 30 includes the first riser 32, the second riser 33 and smooth bottom plate 34, on smooth bottom plate 34
Open up smooth through-bore 31, the bottom of the first riser 32 and the second riser 33 is separately fixed at the transmission direction along ink-jet bearing medium
Smooth bottom plate 34 both ends, the first riser 32 is parallel with the second riser 33, between riser spacing and the corresponding side wall of print head 10
Away from identical, smooth bottom plate 34 is corresponding with ink-jet end face, and the mode of the logical interference fit of print head 10 makes side wall be fixed on the first riser
32 and second between riser 33, and the joining place of the first riser 32 and the second riser 33 and smooth bottom plate 34 seamlessly transits.
In an embodiment of the present invention, conductive protecting layer 30 is using no nonmagnetic electrically conductive material, such as metal material, polymer-based
Material conductive material etc., preferably beryllium copper material.The preferred nitrile rubber material of insulating layer or silica gel thin film.
The nozzle protecting device of the embodiment of the present invention is by the ink-jet end face of print head 10, insulating layer 40 and conductive protecting layer 30
Composite intermediate layer is formed, ink-jet end face and 30 interlayer of conductive protecting layer are formed into flexible buffer layer, while completely cutting off bearing medium production
Raw electrostatic charge simultaneously utilizes the timely water conservancy diversion of conductive protecting layer.Conductive protecting layer 30 is grounded using the conductive component connection of print head
Circuit simplifies electrostatic flow-guiding structure on the basis of ensureing to protect toughness.
On the basis of above-described embodiment, a nozzle protecting device structure of the embodiment of the present invention is as shown in Figure 2.Such as Fig. 2 institutes
Show, conductive protecting layer 30 and the adjacent surface of ink-jet end face form continuous convex-concave surface.
Specifically, parallel fin and groove, fin and groove is arranged in 34 top of smooth bottom plate in conductive protecting layer 30
Joining place and the side wall joining place of fin and groove seamlessly transit to form convex-concave surface 35.The extending direction of fin and groove
It is consistent with the transmission direction of ink-jet bearing medium.
The nozzle protecting device of the embodiment of the present invention improves the snubber elastomeric of conductive protecting layer 30 using convex-concave surface, will erect
Histogram weakens impact force to the impact force buffering with transmission direction towards the elastic force of the transmission direction both sides of ink-jet bearing medium
Influence to nozzle.It can also be in the fixed structure of print head 10 and conductive protecting layer 30 using the elastic-restoring force of convex-concave surface
Middle formation and existing fixed end taken about the point of fixation moment of elasticity at a stalemate, provide that composite intermediate layer is more stable to combine closely.
On the basis of above-described embodiment, a nozzle protecting device structure of the embodiment of the present invention is as shown in Figure 3 and Figure 4.Knot
Fig. 3 and Fig. 4 is closed, the corresponding part (i.e. smooth bottom plate 34 on) in conductive protecting layer 30 with ink-jet end face is opened around smooth through-bore 31
If several combine through-hole 36, insulation protrusion 41 is formed close to the bottom of insulating layer 40, insulation protrusion 41 stretches into adjacent combination
It is formed and is combined closely in through-hole 36.
The nozzle protecting device of the embodiment of the present invention is by insulation protrusion 41 and forms insulating layer in conjunction with through-hole 36 and leads
Electrical protection 30 is combined closely.Simultaneously using combine through-hole 36 and insulation protrusion 41 discrete distribution, destroy be conducive to it is quiet
The capacitive character form of electrofocusing so that electrostatic distribution is more advantageous to electrostatic export.
In an embodiment of the invention, divide for two parts in conjunction with through-hole 36, first part combines the axis and the of through-hole
Two parts combine the axis of through-hole towards both direction.It is filled up completely or is partially filled with by insulation protrusion 41 in conjunction with through-hole 36.?
It, can be more in conjunction with the axis direction of through-hole 36 in one embodiment of the invention.
The nozzle protecting device of the embodiment of the present invention is conducive to adapt to ink-jet bearing medium in quick transmission to conduction guarantor
The lasting shock of sheath 30 forms unstable collision frequency, and insulating layer 40 and conductive protection are avoided using the difference of axis direction
There are single resonant frequencies for the composite intermediate layer that layer 30 is formed, and reduce interference of the collision frequency to piezo jets working condition.
On the basis of above-described embodiment, a nozzle protecting device structure of the embodiment of the present invention is as shown in Figure 5 and Figure 6.It connects
Close Fig. 5 and Fig. 6, the corresponding part bottom in conductive protecting layer 30 Yu ink-jet end face, along the transmission direction shape of ink-jet bearing medium
At the sunk area 50 of depth consecutive variations.
Specifically, the jeting area 20 of 30 bottom of conductive protecting layer front (i.e. the close direction of ink-jet bearing medium, it is attached
It is right side in figure) the first sunk area 51 of setting, at the rear of the jeting area 20 of 30 bottom of conductive protecting layer, (i.e. ink-jet carries
The direction that medium is left away) the second sunk area 52 of setting, the side wall of the rear sidewall and smooth through-bore 31 of the first sunk area 51
Smooth connection, the front side wall of the second sunk area 52 are connected to the smooth-sided of smooth through-bore 31.
In an embodiment of the invention, the first sunk area 51 or the second sunk area 52 can be separately provided.
The nozzle protecting device of the embodiment of the present invention improves the flowing gas state of jeting area 20 using sunk area, declines
Subtract the wind energy formed by ink-jet bearing medium high-speed transfer, avoids impacting ink jet precision.
As shown in fig. 6, in an embodiment of the present invention, the first sunk area 51 includes the first blind hole 53, the first blind hole 53
Width by front posteriorly (direction that i.e. the close direction of ink-jet bearing medium is left away towards ink-jet bearing medium) gradually expand
Greatly, the depth of the first blind hole 53 is posteriorly gradually increased by front, the side of the rear sidewall and smooth through-bore 31 of the first blind hole 53
Wall is smoothly connected to.Increase area of section expansion air volume using the advantageous variation of width and depth and avoid the too fast formation of wind energy,
Slow down the growth rate of wind energy.
As shown in fig. 6, in an embodiment of the present invention, the second sunk area 52 includes the second blind hole 54, the second blind hole 54
Width by front posteriorly (direction that i.e. the close direction of ink-jet bearing medium is left away towards ink-jet bearing medium) gradually contract
Small, the depth of the second blind hole 54 is posteriorly gradually decreased by front, the side of the front side wall and smooth through-bore 31 of the second blind hole 54
Wall is smoothly connected to.Using the stability of the advantageous variation control air wind energy of width and depth, inhibit crosswind occur it is excessive with
Machine reflection avoids the formation of turbulent flow.
As shown in fig. 6, in an embodiment of the present invention, 30 bottom of conductive protecting layer further includes several water conservancy diversion straight slots 55, is led
Circulation groove 55 is distributed in fan-shaped, and front end (i.e. the close direction of ink-jet bearing medium) and the second blind hole 54 of water conservancy diversion straight slot 55 connect
Logical, the rear end (direction that i.e. ink-jet bearing medium is left away) of water conservancy diversion straight slot 55 is connected to 30 bottom margin of conductive protecting layer.Water conservancy diversion
Straight slot 55 weakens the reflection of wind energy while effectively making the variation of wind energy far from jeting area 20.
The nozzle guard method of the embodiment of the present invention, including:
Insulating layer and conductive protecting layer are sequentially formed around jeting area.
In an embodiment of the present invention, forming conductive protecting layer includes:
Convex-concave surface is formed at the top of conductive protecting layer.Top is the part adjacent with insulating layer.
In an embodiment of the present invention, forming conductive protecting layer includes:
Being formed in conductive protecting layer combines through-hole to accommodate minor insulation layer.
In an embodiment of the present invention, forming conductive protecting layer includes:
Sunk area is formed in conductive protecting layer bottom.Bottom is the part adjacent with ink-jet bearing medium.
In an embodiment of the present invention, it is formed in conjunction with through-hole and includes:
In conjunction with the axis direction at least two of through-hole 36.
In an embodiment of the present invention, forming sunk area includes:
Sunk area width in front of jeting area gradually increases, and depth gradually increases.
In an embodiment of the present invention, forming sunk area includes:
The sunk area tapering width at jeting area rear, depth gradually decrease.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (10)
1. a kind of nozzle protecting device, which is characterized in that including:
Conductive protecting layer is used to form the isolation support of the jeting area around print head and water conservancy diversion electrostatic charge;
Insulating layer, for forming the buffer layer between the conductive protecting layer and the print head around the jeting area.
2. nozzle protecting device as described in claim 1, which is characterized in that the conductive protecting layer, the insulating layer and institute
The ink-jet end face sequence for stating print head is combined closely, and smooth through-bore, the smooth through-bore and institute are opened up on the conductive protecting layer
State jeting area position correspondence.
3. nozzle protecting device as claimed in claim 2, which is characterized in that led described in the transmission direction along ink-jet bearing medium
Electrical protection both ends are opposite to be bent, printhead side walls described in fixed clamp, the ground connection of the conductive protecting layer and the print head
Circuit connects.
4. nozzle protecting device as claimed in claim 2, which is characterized in that the conductive protecting layer is using no magnetic conductive material
Material, the insulating layer use nitrile rubber or silica gel thin film.
5. nozzle protecting device as claimed in claim 2, which is characterized in that the conductive protecting layer and the ink-jet end face
Adjacent surface forms continuous convex-concave surface.
6. nozzle protecting device as claimed in claim 2, which is characterized in that around the smooth through-bore in the conductive protection
Layer and the corresponding part of the ink-jet end face open up several and through-hole, the insulating layer are combined to form insulation protrusion, the insulation
Protrusion is stretched into adjacent combination through-hole to be formed and be combined closely.
7. nozzle protecting device as claimed in claim 2, which is characterized in that in the conductive protecting layer and the ink-jet end face
Corresponding part bottom, along ink-jet bearing medium transmission direction formed depth consecutive variations sunk area.
8. a kind of nozzle guard method, including:
Insulating layer and conductive protecting layer are sequentially formed around jeting area.
9. nozzle guard method as claimed in claim 8, which is characterized in that the formation conductive protecting layer includes:
Convex-concave surface is formed at the top of the conductive protecting layer;And/or
It is formed in the conductive protecting layer and accommodates the part insulating layer in conjunction with through-hole;And/or
Sunk area is formed in the bottom of the conductive protecting layer.
10. nozzle guard method as claimed in claim 9, which is characterized in that the formation sunk area includes:
The sunk area width in front of the jeting area gradually increases, and depth gradually increases.
The sunk area tapering width at the jeting area rear, depth gradually decrease.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810919902.3A CN108773186B (en) | 2018-08-14 | 2018-08-14 | Spray head protection device and protection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810919902.3A CN108773186B (en) | 2018-08-14 | 2018-08-14 | Spray head protection device and protection method |
Publications (2)
Publication Number | Publication Date |
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CN108773186A true CN108773186A (en) | 2018-11-09 |
CN108773186B CN108773186B (en) | 2023-10-27 |
Family
ID=64029268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810919902.3A Active CN108773186B (en) | 2018-08-14 | 2018-08-14 | Spray head protection device and protection method |
Country Status (1)
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CN (1) | CN108773186B (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002067345A (en) * | 2000-08-28 | 2002-03-05 | Brother Ind Ltd | Ink jet printer head |
CN1509875A (en) * | 2002-12-20 | 2004-07-07 | ���ǵ�����ʽ���� | Ink-jet printing head and producing method thereof |
US20050012778A1 (en) * | 2003-07-15 | 2005-01-20 | Konica Minolta Medical & Graphic, Inc. | Inkjet printer using ultraviolet cure ink |
JP2007076296A (en) * | 2005-09-16 | 2007-03-29 | Brother Ind Ltd | Inkjet recorder |
US20140085380A1 (en) * | 2012-09-26 | 2014-03-27 | Brother Kogyo Kabushiki Kaisha | Method for manufacturing liquid jetting apparatus, method for manufacturing nozzle plate, and liquid droplet jetting apparatus |
CN104553331A (en) * | 2013-10-18 | 2015-04-29 | 北大方正集团有限公司 | Spray head protective device of ink-jet printer and ink-jet printer |
CN206406614U (en) * | 2017-01-18 | 2017-08-15 | 山东华菱电子股份有限公司 | It is a kind of to prevent the end face thermal printing head of buildup of static electricity |
CN208946884U (en) * | 2018-08-14 | 2019-06-07 | 北京捷润科技有限公司 | A kind of nozzle protecting device |
-
2018
- 2018-08-14 CN CN201810919902.3A patent/CN108773186B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002067345A (en) * | 2000-08-28 | 2002-03-05 | Brother Ind Ltd | Ink jet printer head |
CN1509875A (en) * | 2002-12-20 | 2004-07-07 | ���ǵ�����ʽ���� | Ink-jet printing head and producing method thereof |
US20050012778A1 (en) * | 2003-07-15 | 2005-01-20 | Konica Minolta Medical & Graphic, Inc. | Inkjet printer using ultraviolet cure ink |
JP2007076296A (en) * | 2005-09-16 | 2007-03-29 | Brother Ind Ltd | Inkjet recorder |
US20140085380A1 (en) * | 2012-09-26 | 2014-03-27 | Brother Kogyo Kabushiki Kaisha | Method for manufacturing liquid jetting apparatus, method for manufacturing nozzle plate, and liquid droplet jetting apparatus |
CN104553331A (en) * | 2013-10-18 | 2015-04-29 | 北大方正集团有限公司 | Spray head protective device of ink-jet printer and ink-jet printer |
CN206406614U (en) * | 2017-01-18 | 2017-08-15 | 山东华菱电子股份有限公司 | It is a kind of to prevent the end face thermal printing head of buildup of static electricity |
CN208946884U (en) * | 2018-08-14 | 2019-06-07 | 北京捷润科技有限公司 | A kind of nozzle protecting device |
Also Published As
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CN108773186B (en) | 2023-10-27 |
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