CN105799329B - A kind of printer self-cleaning shower nozzle - Google Patents
A kind of printer self-cleaning shower nozzle Download PDFInfo
- Publication number
- CN105799329B CN105799329B CN201610159319.8A CN201610159319A CN105799329B CN 105799329 B CN105799329 B CN 105799329B CN 201610159319 A CN201610159319 A CN 201610159319A CN 105799329 B CN105799329 B CN 105799329B
- Authority
- CN
- China
- Prior art keywords
- recovery
- cleaning
- ink
- inking chamber
- outlet
- 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.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 71
- 238000011084 recovery Methods 0.000 claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000007639 printing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 210000005239 tubule Anatomy 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—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
-
- 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—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16535—Cleaning of print head nozzles using wiping constructions
- B41J2/16538—Cleaning of print head nozzles using wiping constructions with brushes or wiper blades perpendicular to the nozzle plate
-
- 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—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2002/16561—Cleaning of print head nozzles by an electrical field
-
- 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—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2002/16564—Heating means therefor, e.g. for hot melt inks
Landscapes
- Ink Jet (AREA)
Abstract
The present invention relates to printing technique field, more particularly to a kind of printer self-cleaning shower nozzle.Including inking chamber, the piston controller for being arranged in inking chamber the minitype piston being slidably connected with inking chamber and electrically connecting minitype piston；Inking chamber includes being arranged on the nozzle of bottom, and the ink entrance for leading to ink inlet tube；Nozzle is included in the top entrance communicated with inking chamber, the outlet for being arranged at bottom and the passage for connecting entrance and outlet；It is characterized in that：Minitype piston includes reclaiming cleaning head, recovery tube, recovery pump, reclaims cleaning head and is arranged on minitype piston bottom, is exported for cleaning；Cleaning head and ink inlet tube are reclaimed in recovery tube connection, and recovery tube is connected with recovery pump, are reclaimed cleaning head and are connected with recovery pump.Cleaning head is reclaimed while cleaning nozzle is exported, the recovered pump of the water spray reclaimed by nozzle and recovery tube are transmitted back in ink inlet tube again.
Description
Technical field
The present invention relates to printing technique field, more particularly to a kind of printer self-cleaning shower nozzle.
Background technology
Ink gun is spray drawing machine and the common failure of ink-jet printer because ink is withered or impurity results in blockage.Tradition
Way be shower nozzle install cleaning device, cleaned to reduce blocking using cleaning device after each ink-jet process terminates
Probability, but but not exclusively prevent the situation that ink gun is plugged.
Authorization Notice No. is the U of CN 204914901, and authorized announcement date is that the Chinese utility model on December 30 in 2015 is special
Profit discloses a kind of printer ink head.Including inking chamber, be arranged in the inking chamber it is micro- with what the inking chamber was slidably connected
Type piston, controller.The inking chamber includes the ink entrance for being arranged on top and the nozzle for being arranged on bottom.The minitype piston
Including piston head, piston rod, micromachine, the piston head is fixedly installed on one end of the piston rod, the piston rod
The other end is fixedly connected with the micromachine, and the micromachine is electrically connected with the controller；The piston head with it is described
Ink cavity wall is closed to be slidably connected, and the piston head is provided for spraying the gas outlet of gas.The piston head is in the ink
Slided in water cavity, at the end of ink-jet process, the piston head is moved by the inking chamber top down, blocks the ink feed
Mouthful, prevent ink from entering the inking chamber.The gas outlet sprays the ink row that gas will be remained in the inking chamber simultaneously
Go out, prevent the nozzle from being blocked by ink remaining in inking chamber.
But, the technical scheme of the utility model, the purity requirements of the gas sprayed for piston head are higher, if
Impurity in gas is excessive, however the blocking of black head can be caused.
The content of the invention
The invention aims to the problem that the ink gun for overcoming ink-jet printer in the prior art is easily blocked, there is provided
A kind of printer self-cleaning shower nozzle, including inking chamber, be arranged in the inking chamber it is miniature with what the inking chamber was slidably connected
The piston controller of piston and the electrical connection minitype piston；The inking chamber includes being arranged on the nozzle of bottom, Yi Jitong
To the ink entrance of ink inlet tube；The nozzle be included in top the entrance communicated with the inking chamber, be arranged at bottom outlet, with
And connect the passage of the entrance and the outlet；It is characterized in that：The minitype piston include reclaim cleaning head, recovery tube,
Recovery pump, the recovery cleaning head is arranged on the minitype piston bottom, for cleaning the outlet；The recovery tube connects institute
Recovery cleaning head and the ink inlet tube are stated, the recovery tube is connected with the recovery pump, described to reclaim cleaning head and the recovery
Pump is connected.It is described recovery cleaning head clean the jet expansion while, by the water spray reclaimed by the nozzle through institute
State recovery pump and the recovery tube is transmitted back in ink inlet tube again.
Preferably, the recovery cleaning head includes being arranged on the cleaning wall on surface and being arranged in the cleaning wall
Retracting device；The retracting device includes being embedded in the recovery entrance of the cleaning wall surface, and what is connected with the recovery pump returns
Outlet is received, the recovery capillary of the recovery entrance and recovery outlet is connected, and connects each capillary and the recovery
The collecting pipe of pump.In the presence of the recovery pump, the ink in the outlet enters the capillary through each recovery entrance
Pipe, outlet into the collecting pipe is reclaimed by described, is confluxed in the collecting pipe, then is exported to the recovery tube, realizes ink
The recycling of water.
Preferably, the minitype piston sets rotary electric machine, the output shaft of the rotary electric machine reclaims cleaning with described
Head connection.The recovery cleaning head is rotated so that cleaning is more thorough under the driving of the rotary electric machine in the outlet
Bottom.
Preferably, the passage include conduit wall, the conduit wall be sequentially provided with from the inside to the outside deformation layer, zone of heating and
Electrostatic layer.The deformation layer produce deformation guide the ink of the passage wall surface along the conduit wall flow downwardly to it is described go out
Mouthful.The zone of heating is heated to the conduit wall, prevents ink dry and hard in the passage wall surface.Positioned at most surface
The electrostatic that the electrostatic layer is produced is acted to ink particles so that ink particles leave the passage wall surface.
Preferably, the deformation layer includes the Piezoelectric Driving plate set gradually along ink flow direction.Multiple pressures
Electric drive plate is powered generation deformation successively so that the ink positioned at the passage specific surface flows downwardly to institute along the conduit wall
State outlet.
Preferably, the zone of heating includes Electric radiant Heating Film.The Electric radiant Heating Film is heated to the conduit wall, prevents ink dry and hard
In the passage wall surface.
Preferably, the electrostatic layer includes electrostatic film.The electrostatic film produces electrostatic, and ink particles are acted,
So that ink particles leave the passage surface.
Preferably, the inwall of the inking chamber above the nozzle is provided for controlling opening for the Piezoelectric Driving plate
Close.When the minitype piston is by lower to lower motion, the switch is triggered, open the Piezoelectric Driving plate and be used as to produce shape successively
Become, promote the ink flow down of the passage wall surface.
Preferably, the cleaning wall surface sets Clean Brush for cleaning.The Clean Brush for cleaning can clean the interior of the outlet
Surface, improves cleaning effect.
Preferably, bore of the bore of the entrance more than the outlet.
The present invention has the advantages that：
1. piston head described in can be automatically to the nozzle outlet clean, prevent shower nozzle from blocking；
2. piston head described in can use ink recovery；
3. passage described in can be automatically with the motion of the piston maximum by deformation, heating, the ingenious combination of electrostatic interaction
The reduction of limit is attached to the ink on the conduit wall, prevents shower nozzle to be plugged.
Brief description of the drawings
Fig. 1 is a kind of sectional view of printer self-cleaning shower nozzle.
Fig. 2 is recovery cleaning head sectional view.
Fig. 3 is channel wall structure schematic diagram one.
Fig. 4 is channel wall structure schematic diagram two.
Wherein, 1- inking chambers, 2- minitype pistons, 3- piston controllers, 4- ink inlet tubes, 11- nozzles, 12- ink entrances, 21-
Reclaim cleaning head, 22- recovery tubes, 23- recovery pumps, 111- conduit walls, 1111- deformation layers, 1112- zones of heating, 1113- electrostatic
Layer, 11111- Piezoelectric Drivings plate, 13- switch, 211- cleaning walls, 212- capillaries, 213- collecting pipes.
Specific embodiment
Embodiments of the present invention are described in detail below in conjunction with accompanying drawing.As shown in figure 1, a kind of printer is from clearly
Wash shower nozzle.Including inking chamber 1, the minitype piston 2 being slidably connected with inking chamber 1 being arranged in inking chamber and electrically connect micro-
The piston controller 3 of type piston 2.Inking chamber 1 includes being arranged on the nozzle 11 of bottom, and the ink entrance 12 for leading to ink inlet tube 4.
Nozzle 11 is included in the top entrance communicated with inking chamber, the outlet for being arranged at bottom and the passage for connecting entrance and outlet.
Ink is entered in inking chamber 1 by ink inlet tube 4 through ink entrance 12 during printing, then is sprayed by with the identical nozzle 11 of inking chamber 1, complete
Into printing.Minitype piston 2 is closed with the inking chamber 1 to be slidably connected, and printing can be in the control of the piston controller 3 after terminating
Under moved downward in the inking chamber, will in the inking chamber remain ink release.Minitype piston 2 includes reclaiming cleaning
First 21, recovery tube 22, recovery pump 23, reclaim cleaning head 21 and are arranged on the bottom of minitype piston 2, are exported for cleaning；Recovery tube 22
Cleaning head 21 and ink inlet tube 12 are reclaimed in connection, and recovery tube 22 is connected with recovery pump 23, are reclaimed cleaning head 21 and are connected with recovery pump 23.
As Fig. 3, passage include conduit wall 111, conduit wall is sequentially provided with deformation layer 1111, the and of zone of heating 1112 from the inside to the outside
Electrostatic layer 1113.Deformation layer 1111 includes the multiple Piezoelectric Driving plates 11111 set gradually along ink flow direction.The top of nozzle 11
The inwall of inking chamber 1 sets one-to-one with the Piezoelectric Driving plate 11111 set gradually along ink flow direction respectively from top to bottom,
Switch 13 for controlling Piezoelectric Driving plate 11111.When minitype piston 2 in inking chamber 1 by lower to lower motion when trigger switch
13, unlatching Piezoelectric Driving plate 1111 flows to effect successively and produces deformation along ink, and the ink of promotion passage wall surface is past to flow down
It is dynamic（Such as Fig. 4）.Zone of heating 1112 includes Electric radiant Heating Film, and Electric radiant Heating Film is heated to conduit wall 111, prevents ink dry and hard in conduit wall 111
Surface.Electrostatic layer 1113 includes electrostatic film, and electrostatic film produces electrostatic, ink particles acted so that ink particles leave
The surface of conduit wall 111.
Such as Fig. 2, reclaiming cleaning head 21 includes being arranged on the cleaning wall 211 on surface and is arranged on returning in cleaning wall 211
Receiving apparatus.The surface of cleaning wall 211 sets Clean Brush for cleaning.Minitype piston 2 sets rotary electric machine, output shaft and the recovery of rotary electric machine
Cleaning head 21 is connected.Reclaiming cleaning head 21 can rotate under the driving of rotary electric machine in outlet, and Clean Brush for cleaning can sweep out
The inner surface of mouth, improves cleaning effect so that cleaning is more thorough.Retracting device includes being embedded in being recovered into for cleaning wall surface
Mouthful, the recovery outlet connected with recovery pump, connection is reclaimed entrance and reclaims the recovery capillary 212 of outlet, and connects each hair
The collecting pipe 213 of tubule and recovery pump.In the presence of recovery pump 23, the ink in outlet enters capillary through each recovery entrance
212, enter collecting pipe 213 by reclaiming outlet, conflux in collecting pipe 213, then export to recovery tube 22, realize the recovery of ink
Utilize.
The course of work of printer head of the invention is as follows：
When starting printing, ink enters in inking chamber through ink inlet tube, and being sprayed by nozzle carries out print job.The course of work
In, the zone of heating and electrostatic layer of conduit wall can be powered by the mobility for strengthening ink so that print procedure ink inside flows
It is more unobstructed.Minitype piston in the presence of piston controller, can also switch the sky of the above in inking chamber in print procedure
Between in up and down, the further flowing for promoting ink, increase the thrust of the ejection of ink.
At the end of printing（Or it is fast at the end of）, minitype piston moves downward under the promotion of piston controller, miniature work
Plug is acted during persistently pushing to switch, is opened Piezoelectric Driving plate and is produced shape along ink flow direction successively effect
Become, promote the ink flow down of passage wall surface.Deformation layer produces the ink of deformation guiding channel wall surface along conduit wall
Flow downwardly to outlet.Zone of heating is heated to conduit wall, prevents ink dry and hard in passage wall surface.Positioned at the quiet of most surface
The electrostatic that electric layer is produced is acted to ink particles so that ink particles leaving channel wall surface.By deformation, heat and quiet
The multiple action of electricity, reduction is attached to the ink on conduit wall.During minitype piston continues down to move, cleaning head is reclaimed
It is pushed into the outlet of shower nozzle.Rotary electric machine drives and reclaims cleaning head rotation so that the cleaning brush in cleaning wall sweeps out mouth
Inwall.Recovery pump unlatching work simultaneously, confluxes during ink is sucked into collecting pipe by capillary, then transmits into ink inlet tube repeatedly
Utilize.
Although being described in conjunction with the accompanying embodiments of the present invention, those of ordinary skill in the art can be in appended power
Profit makes various deformations or amendments in the range of requiring.
Claims (5)
1. a kind of printer self-cleaning shower nozzle, including inking chamber（1）, be arranged on the inking chamber（1）It is interior with the inking chamber（1）
The minitype piston being slidably connected（2）And electrically connect the minitype piston（2）Piston controller（3）；The inking chamber（1）
Nozzle including being arranged on bottom（11）, and lead to ink inlet tube（4）Ink entrance（12）；The nozzle（11）It is included in top
With the inking chamber（1）The entrance for communicating, the outlet for being arranged at bottom and the connection entrance and the passage of the outlet；
It is characterized in that：The minitype piston（2）Including reclaiming cleaning head（21）, recovery tube（22）, recovery pump（23）, it is described to reclaim clear
Clean head（21）It is arranged on the minitype piston（2）Bottom, for cleaning the outlet；The recovery tube（22）Connect the recovery
Cleaning head（21）With the ink inlet tube（4）, the recovery tube（22）With the recovery pump（23）Connection；The recovery cleaning head
（21）With the recovery pump（23）Connection；The recovery cleaning head（21）Cleaning wall including being arranged on surface（211）, Yi Jishe
Put in the cleaning wall（211）Interior retracting device；The retracting device includes being embedded in the cleaning wall（211）The recovery on surface
Entrance, with the recovery pump（23）The recovery outlet of connection, connects the recovery capillary for reclaiming entrance and recovery outlet
Pipe（212）, and connect each capillary（212）With the recovery pump（23）Collecting pipe（213）；The minitype piston（2）If
Put rotary electric machine, the output shaft of the rotary electric machine and the recovery cleaning head（21）Connection；The passage includes conduit wall
（111）, the conduit wall（111）Deformation layer is sequentially provided with from the inside to the outside（1111）, zone of heating（1112）And electrostatic layer（1113）；
The deformation layer（1111）Including the Piezoelectric Driving plate set gradually along ink flow direction（11111）；The zone of heating
（1112）Including Electric radiant Heating Film.
2. a kind of printer self-cleaning shower nozzle according to claim 1, it is characterised in that：The electrostatic layer（1113）Including
Electrostatic film.
3. a kind of printer self-cleaning shower nozzle according to claim 1, it is characterised in that：The nozzle（11）The institute of top
State inking chamber（1）Inwall be provided for controlling the Piezoelectric Driving plate（11111）Switch（13）.
4. a kind of printer self-cleaning shower nozzle according to claim 3, it is characterised in that：The cleaning wall（211）Surface
Clean Brush for cleaning is set.
5. a kind of printer self-cleaning shower nozzle according to claim 4, it is characterised in that：The bore of the entrance is more than institute
State the bore of outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159319.8A CN105799329B (en) | 2016-03-21 | 2016-03-21 | A kind of printer self-cleaning shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159319.8A CN105799329B (en) | 2016-03-21 | 2016-03-21 | A kind of printer self-cleaning shower nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105799329A CN105799329A (en) | 2016-07-27 |
| CN105799329B true CN105799329B (en) | 2017-06-23 |
Family
ID=56454337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610159319.8A Active CN105799329B (en) | 2016-03-21 | 2016-03-21 | A kind of printer self-cleaning shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105799329B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718883B (en) * | 2017-11-21 | 2019-04-12 | 江苏飞视文化发展有限公司 | A kind of printer spray head anti-bonding device |
| CN107891669A (en) * | 2017-11-21 | 2018-04-10 | 江苏飞视文化发展有限公司 | A kind of method for preventing inkjet printer head from bonding |
| CN107718884A (en) * | 2017-11-21 | 2018-02-23 | 江苏飞视文化发展有限公司 | A kind of inkjet printer head anti-bonding device |
| CN108803283B (en) * | 2018-06-29 | 2020-10-30 | 贵州省仁怀市西科电脑科技有限公司 | Environment-friendly toner cartridge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895357A (en) * | 2012-12-25 | 2014-07-02 | 研能科技股份有限公司 | Ink supply system |
| CN105150688A (en) * | 2015-09-09 | 2015-12-16 | 宁波荣大昌办公设备有限公司 | Ink supply system of ink jet printer |
| CN204914910U (en) * | 2015-08-24 | 2015-12-30 | 浙江百事德办公设备有限公司 | Prevent stifled printer system |
| CN204936506U (en) * | 2015-08-24 | 2016-01-06 | 浙江百事德办公设备有限公司 | A kind of anti-blocking printer ink head |
| CN205467925U (en) * | 2016-03-21 | 2016-08-17 | 浙江百事德办公设备有限公司 | Printer self -cleaning shower nozzle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012187717A (en) * | 2011-03-08 | 2012-10-04 | Toshiba Tec Corp | Inkjet head |
-
2016
- 2016-03-21 CN CN201610159319.8A patent/CN105799329B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895357A (en) * | 2012-12-25 | 2014-07-02 | 研能科技股份有限公司 | Ink supply system |
| CN204914910U (en) * | 2015-08-24 | 2015-12-30 | 浙江百事德办公设备有限公司 | Prevent stifled printer system |
| CN204936506U (en) * | 2015-08-24 | 2016-01-06 | 浙江百事德办公设备有限公司 | A kind of anti-blocking printer ink head |
| CN105150688A (en) * | 2015-09-09 | 2015-12-16 | 宁波荣大昌办公设备有限公司 | Ink supply system of ink jet printer |
| CN205467925U (en) * | 2016-03-21 | 2016-08-17 | 浙江百事德办公设备有限公司 | Printer self -cleaning shower nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105799329A (en) | 2016-07-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
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Inventor after: Mo Wenxian Inventor after: Chen Xiao Inventor before: Chen Xiao |