CN110303788B - Ink jet printing method, apparatus and device - Google Patents

Ink jet printing method, apparatus and device Download PDF

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Publication number
CN110303788B
CN110303788B CN201910646608.4A CN201910646608A CN110303788B CN 110303788 B CN110303788 B CN 110303788B CN 201910646608 A CN201910646608 A CN 201910646608A CN 110303788 B CN110303788 B CN 110303788B
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Prior art keywords
alignment mark
spray head
protective cover
sub
instruction
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Active
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CN201910646608.4A
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CN110303788A (en
Inventor
黄辉
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TCL China Star Optoelectronics Technology Co Ltd
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TCL China Star Optoelectronics Technology Co Ltd
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Priority to CN201910646608.4A priority Critical patent/CN110303788B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • 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
    • B41J2/07—Ink jet characterised by jet control
    • B41J2/11—Ink jet characterised by jet control for ink spray
    • 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
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein

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  • Ink Jet (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The application provides an inkjet printing method, an inkjet printing device and an inkjet printing device, wherein the inkjet printing method comprises the following steps: the method comprises the steps of receiving an alignment instruction, opening an alignment mark protective cover of a spray head according to the alignment instruction to expose an alignment mark on the spray head, adjusting the position of the spray head according to the alignment mark, receiving a printing instruction, closing the alignment mark protective cover of the spray head according to the printing instruction to shield the alignment mark on the spray head, and performing ink-jet printing.

Description

Ink jet printing method, apparatus and device
Technical Field
The application relates to the field of display, in particular to an inkjet printing method, device and equipment for the field of display.
Background
In the prior art, various product manufacturing methods in the display field tend to be manufactured by adopting an ink-jet printing mode, and in the ink-jet printing process, a spray head needs to be pre-aligned, so that whether the position of the spray head is correct is determined, however, an alignment mark is often very close to a nozzle, and when ink is sprayed, the ink often splashes onto the spray head, so that the alignment mark is polluted, and the spray head cannot be effectively aligned, so that the printing precision is influenced.
Disclosure of Invention
The application provides an ink-jet printing method, an ink-jet printing device and ink-jet printing equipment, which are used for improving the precision of ink-jet printing.
An inkjet printing method comprising:
receiving an alignment instruction, and opening an alignment mark protective cover of the spray head according to the alignment instruction to expose an alignment mark on the spray head;
adjusting the position of the spray head according to the alignment mark;
receiving a printing instruction, and closing the alignment mark protective cover of the spray head according to the printing instruction so as to shield the alignment mark on the spray head; and
ink jet printing.
In the inkjet printing method provided by the present application, the method further includes: and receiving a standby instruction, and closing the alignment mark protective cover of the spray head according to the standby instruction so as to shield the alignment mark on the spray head.
In the inkjet printing method provided by the present application, the method further includes: and receiving a shutdown instruction, and closing the alignment mark protective cover of the spray head according to the shutdown instruction so as to shield the alignment mark on the spray head.
An inkjet printing apparatus comprising:
the starting module is used for receiving an alignment instruction and opening the alignment mark protective cover of the spray head according to the alignment instruction so as to expose the alignment mark on the spray head;
the alignment module is used for adjusting the position of the spray head according to the alignment mark;
the closing module is used for receiving a printing instruction and closing the alignment mark protective cover of the spray head according to the printing instruction so as to shield the alignment mark on the spray head; and
a printing module for inkjet printing.
In the inkjet printing device provided by the application, the closing module is further used for receiving a standby instruction, and according to the standby instruction, the alignment mark protective cover of the nozzle is closed to shield the alignment mark on the nozzle.
In the inkjet printing device that this application provided, close the module and still be used for receiving the instruction of shutting down, according to the instruction of shutting down, close the counterpoint sign visor in order to shelter from of shower nozzle counterpoint sign on the shower nozzle.
An inkjet printing apparatus comprising:
a spray head comprising a nozzle;
the alignment mark is positioned on the side part of the nozzle;
the alignment mark protective cover is arranged on the spray head and used for exposing or shielding the alignment mark; and
a controller to perform:
receiving an alignment instruction, and opening the alignment mark protective cover of the spray head according to the alignment instruction to expose the alignment mark on the spray head;
adjusting the position of the spray head according to the alignment mark;
receiving a printing instruction, and closing the alignment mark protective cover of the spray head according to the printing instruction so as to shield the alignment mark on the spray head; and
ink jet printing.
In the inkjet printing apparatus provided by the present application, the alignment mark includes a first sub-mark and a second sub-mark, and the first sub-mark and the second sub-mark are respectively disposed on two sides of the nozzle.
In the inkjet printing device provided by the application, the alignment mark protection cover comprises a first sub protection cover and a second sub protection cover, the first sub protection cover and the second sub protection cover are both arranged on the nozzle, the first sub protection cover is used for exposing or shielding the first sub mark, and the second sub protection cover is used for exposing or shielding the second sub mark.
In the inkjet printing apparatus provided by the present application, the controller is further configured to perform:
receiving a standby instruction, and closing the alignment mark protective cover of the spray head according to the standby instruction so as to shield the alignment mark on the spray head; or
And receiving a shutdown instruction, and closing the alignment mark protective cover of the spray head according to the shutdown instruction so as to shield the alignment mark on the spray head.
The application provides an inkjet printing method, an inkjet printing device and an inkjet printing device, wherein the inkjet printing method comprises the following steps: the method comprises the steps of receiving an alignment instruction, opening an alignment mark protective cover of a spray head according to the alignment instruction to expose an alignment mark on the spray head, adjusting the position of the spray head according to the alignment mark, receiving a printing instruction, closing the alignment mark protective cover of the spray head according to the printing instruction to shield the alignment mark on the spray head, and performing ink-jet printing.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a scene of an inkjet printing method according to an embodiment of the present application.
Fig. 2 is a flowchart of an inkjet printing method according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of an inkjet printing apparatus according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a first implementation of an inkjet printing apparatus provided in an example of the present application.
Fig. 5 is a schematic structural diagram of a second implementation manner of an inkjet printing apparatus provided in an example of the present application.
Fig. 6 is a bottom view of the inkjet printing apparatus provided in the embodiment of the present application when the alignment mark protection cover of the ejection head is opened.
Fig. 7 is a bottom view of the inkjet printing apparatus according to the embodiment of the present disclosure when the alignment mark protection cover of the ejection head is closed.
Detailed Description
Referring to fig. 1, fig. 1 is a schematic view illustrating a scene of an inkjet printing method according to an embodiment of the present disclosure. The showerhead 10 is positioned above the substrate 80. The head 10 includes a body 11 and a nozzle 12. The body 11 of the spray head 10 is provided with a registration mark 13. The alignment mark 13 is located at the side of the nozzle 12. When the nozzle 12 discharges the ink 90, the alignment mark protective cover 14 provided on the alignment mark 13 can prevent the ink 90 from splashing on the alignment mark 13.
Referring to fig. 2, fig. 2 is a flowchart illustrating an inkjet printing method according to an embodiment of the present disclosure. The inkjet printing method includes:
and 201, receiving an alignment instruction, and opening the alignment mark protective cover 14 of the spray head 10 according to the alignment instruction to expose the alignment mark 13 on the spray head 10.
In one embodiment, when the inkjet printing device receives an alignment instruction, the inkjet printing device controls the alignment mark protection cover 14 of the nozzle 10 to be opened according to the alignment instruction, so as to expose the alignment mark 13 on the nozzle 10.
202, adjusting the position of the spray head 10 according to the alignment mark 13.
In one embodiment, the inkjet printing apparatus performs the alignment of the heads 10 according to the alignment marks 13, thereby adjusting the positions of the heads 10.
And 203, receiving a printing instruction, and closing the alignment mark protective cover 14 of the spray head 10 according to the printing instruction to shield the alignment mark 13 on the spray head 10.
In one embodiment, when the inkjet printing device receives a printing instruction, the inkjet printing device controls the alignment mark protection cover 14 of the nozzle 10 to be closed according to the printing instruction, so as to shield the alignment mark 13 on the nozzle 10.
204, ink jet printing.
In one embodiment, the inkjet printing is performed after the alignment mark protective cover 14 of the head 10 is closed.
In one embodiment, the inkjet printing apparatus may also be in a standby state, and when the inkjet printing apparatus receives a standby instruction, the inkjet printing apparatus controls the alignment mark protective cover 14 of the nozzle 10 to be closed according to the standby instruction so as to shield the alignment mark 13 on the nozzle 10.
In an embodiment, the inkjet printing apparatus may also be in a shutdown state, and when the inkjet printing apparatus receives a shutdown instruction, the inkjet printing apparatus controls the alignment identifier protection cover 14 of the nozzle 10 to be closed according to the standby instruction, so as to shield the alignment identifier 13 on the nozzle 10.
The application provides an inkjet printing method comprising: receiving an alignment instruction, opening an alignment mark protective cover of the spray head according to the alignment instruction to expose an alignment mark on the spray head, and according to the alignment mark, adjusting the position of the nozzle, receiving a printing instruction, closing the alignment mark protective cover of the nozzle according to the printing instruction to shield the alignment mark on the nozzle, performing ink-jet printing, the ink-jet printing method is characterized in that the alignment mark protective cover is arranged on the alignment mark, and the alignment mark protective cover is opened only when alignment is needed to expose the alignment mark, when printing is needed, the alignment mark protective cover is closed to shield the alignment mark, so that the phenomenon that in the printing process, the ink splashes to the alignment mark to pollute the alignment mark, so that effective alignment of the spray head is guaranteed, and printing precision is guaranteed.
Referring to fig. 3, the present application further provides an inkjet printing apparatus 30. The inkjet printing apparatus 30 includes an opening module 31, an alignment module 32, a closing module 33, and a printing module 34.
The opening module 31 is configured to receive an alignment instruction, and open the alignment mark protective cover 14 of the nozzle 10 to expose the alignment mark 13 on the nozzle 10 according to the alignment instruction.
In one embodiment, when the inkjet printing device receives an alignment instruction, the inkjet printing device controls the alignment mark protection cover 14 of the nozzle 10 to be opened according to the alignment instruction, so as to expose the alignment mark 13 on the nozzle 10.
The alignment module 32 is configured to adjust the position of the nozzle 10 according to the alignment identifier.
In one embodiment, the inkjet printing apparatus performs the alignment of the heads 10 according to the alignment marks 13, thereby adjusting the positions of the heads 10.
The closing module 33 is configured to receive a printing instruction, and close the alignment mark protection cover 14 of the nozzle 10 according to the printing instruction to shield the alignment mark 13 on the nozzle 10.
In one embodiment, when the inkjet printing device receives a printing instruction, the inkjet printing device controls the alignment mark protection cover 14 of the nozzle 10 to be closed according to the printing instruction, so as to shield the alignment mark 13 on the nozzle 10. .
The printing module 34 is used for inkjet printing.
In one embodiment, the inkjet printing is performed after the alignment mark protective cover 14 of the head 10 is closed.
In an embodiment, the inkjet printing apparatus may be in a standby state, and the closing module is further configured to receive a standby instruction, and close the alignment mark protective cover 14 of the nozzle 10 to shield the alignment mark 13 on the nozzle 10 according to the standby instruction.
In an embodiment, the inkjet printing apparatus may be further in a shutdown state, and the shutdown module is further configured to receive a shutdown instruction, and according to the shutdown instruction, close the alignment identifier protection cover 14 of the nozzle 10 to shield the alignment identifier 13 on the nozzle 10.
The application provides an ink-jet printing device comprises an opening module, a counterpoint module, a closing module and a printing module, wherein the opening module is used for receiving a counterpoint instruction, according to the counterpoint instruction, the counterpoint mark protective cover of a spray head is opened to expose the counterpoint mark on the spray head, the counterpoint module is used for adjusting the position of the spray head according to the counterpoint mark, the closing module is used for receiving the printing instruction, according to the printing instruction, the counterpoint mark protective cover of the spray head is closed to shield the counterpoint mark on the spray head, the printing module is used for ink-jet printing, the ink-jet printing device only opens the counterpoint mark protective cover to expose the counterpoint mark when in need of counterpoint, and closes the counterpoint mark protective cover to shield the counterpoint mark when in need of printing, therefore, the pollution to the alignment mark caused by splashing of ink on the alignment mark is avoided in the printing process, the effective alignment of the spray head is ensured, and the printing precision is ensured.
Referring to fig. 4, the present application further provides an inkjet printing apparatus 100. The inkjet printing apparatus 100 includes a head 10, a registration mark 13, a registration mark protection cover 14, and a controller 20.
The head 10 includes a body 11 and a nozzle 12. The body 11 of the spray head 10 is provided with a registration mark 13. The alignment mark 13 is located at the side of the nozzle 12. The alignment mark protection cover 14 is disposed on the main body 11. The alignment mark protection cover 14 is used for exposing or shielding the alignment mark 13. The orthographic projection area of the alignment mark protective cover 14 on the surface 11a of the main body 11 is larger than that of the alignment mark 13 on the surface 11a of the main body 11.
The alignment mark 13 includes a first sub-mark 131 and a second sub-mark 132. The first sub mark 131 and the second sub mark 132 are respectively disposed at both sides of the nozzle 13. The alignment mark protection cover 14 includes a first sub-protection cover 141 and a second sub-protection cover 142. The first sub-protection cover 141 and the second sub-protection cover 142 are both disposed on the nozzle 10. The first sub-protection cover 141 is used for exposing or shielding the first sub-identifier 131. The second sub-protection cover 142 is used for exposing or shielding the second sub-identifier 132.
It should be noted that the shapes of the spray head 10, the main body 11, the spray nozzle 12, the alignment mark 13 and the alignment mark protection cover 14 include, but are not limited to, the shapes shown in the drawings.
In one embodiment, the controller 20 is configured to perform:
receiving an alignment instruction, and opening an alignment mark protective cover 14 of the spray head 10 according to the alignment instruction to expose an alignment mark 13 on the spray head 10;
adjusting the position of the spray head 10 according to the alignment mark 13;
receiving a printing instruction, and closing the alignment mark protective cover 14 of the spray head 10 according to the printing instruction so as to shield the alignment mark 13 on the spray head 10; and
ink jet printing.
In other embodiments, the controller 20 is further configured to perform: and receiving a standby instruction, and closing the alignment mark protective cover 14 of the spray head 10 according to the standby instruction so as to shield the alignment mark 13 on the spray head 10.
In other embodiments, the controller 20 is further configured to perform: and receiving a shutdown instruction, and closing the alignment mark protective cover 14 of the spray head 10 according to the shutdown instruction so as to shield the alignment mark 13 on the spray head 10.
Referring to fig. 4, the controller 20 is located at one side of the showerhead 10. Referring to fig. 5, the controller 20 may also be located within the showerhead 10.
Referring to fig. 6, when the alignment mark protection cover 14 of the inkjet head 10 is opened to expose the alignment mark 13 on the inkjet head 10, the alignment mark 13 is completely exposed outside the alignment mark protection cover 14, so that the controller 20 of the inkjet printing apparatus 100 can adjust the position of the inkjet head 10 according to the alignment mark 13.
Referring to fig. 7, when the alignment mark protection cover 14 of the inkjet head 10 is closed to shield the alignment mark 13 on the inkjet head 10, the alignment mark 13 is completely shielded in the alignment mark protection cover 14, so as to prevent ink from splashing on the alignment mark 13 when the controller 20 of the inkjet printing apparatus 100 drives the inkjet head 10 to perform inkjet printing.
In some embodiments, the alignment mark protection cover 14 is slidably connected to the main body 11 of the spray head 10, and the alignment mark protection cover 14 is slid on the main body 11 of the spray head 10 to drive the alignment mark protection cover 14 to open or close, i.e. expose or shield the alignment mark 13.
In some embodiments, the alignment mark protection cover 14 is rotatably connected to the main body 11 of the spray head 10, and the alignment mark protection cover 14 is driven to open or close by rotating the alignment mark protection cover 14 on the main body 11 of the spray head 10, that is, the alignment mark 13 is exposed or shielded.
The application provides an inkjet printing equipment includes shower nozzle, counterpoint sign visor and controller, the shower nozzle includes the nozzle, the counterpoint sign is located the lateral part of nozzle, the counterpoint sign visor sets up on the shower nozzle, the counterpoint sign visor is used for exposing or shielding the counterpoint sign, the controller is used for carrying out: receiving an alignment instruction, opening an alignment mark protective cover of the spray head according to the alignment instruction to expose an alignment mark on the spray head, and according to the alignment mark, adjusting the position of the nozzle, receiving a printing instruction, closing the alignment mark protective cover of the nozzle according to the printing instruction to shield the alignment mark on the nozzle, performing ink-jet printing, the ink-jet printing equipment is provided with the alignment mark protective cover on the alignment mark, and the alignment mark protective cover is opened only when alignment is needed to expose the alignment mark, when printing is needed, the alignment mark protective cover is closed to shield the alignment mark, so that the phenomenon that in the printing process, the ink splashes to the alignment mark to pollute the alignment mark, so that effective alignment of the spray head is guaranteed, and printing precision is guaranteed.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the following detailed description of the embodiments is provided to aid in the understanding of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (8)

1. A method of inkjet printing, comprising:
receiving an alignment instruction, opening an alignment mark protective cover of a spray head according to the alignment instruction to expose an alignment mark on the spray head, wherein the alignment mark protective cover is connected with the spray head in a sliding manner, and the alignment mark protective cover is driven to be opened by sliding on the spray head, the spray head comprises a main body and a spray nozzle, the alignment mark is arranged on the main body, the alignment mark comprises a first sub-mark and a second sub-mark, and the first sub-mark and the second sub-mark are respectively arranged on two sides of the spray nozzle;
adjusting the position of the spray head according to the alignment mark;
receiving a printing instruction, closing the alignment mark protective cover of the spray head according to the printing instruction to shield the alignment mark on the spray head, and driving to close the alignment mark protective cover by sliding the alignment mark protective cover on the spray head, wherein the alignment mark protective cover comprises a first sub protective cover and a second sub protective cover, the first sub protective cover is used for exposing or shielding the first sub mark, and the second sub protective cover is used for exposing or shielding the second sub mark; and
ink jet printing.
2. The inkjet printing method of claim 1, further comprising:
and receiving a standby instruction, and closing the alignment mark protective cover of the spray head according to the standby instruction so as to shield the alignment mark on the spray head.
3. The inkjet printing method of claim 1, further comprising:
and receiving a shutdown instruction, and closing the alignment mark protective cover of the spray head according to the shutdown instruction so as to shield the alignment mark on the spray head.
4. An inkjet printing apparatus, comprising:
the starting module is used for receiving an alignment instruction, opening the alignment mark protective cover of the spray head according to the alignment instruction to expose the alignment mark on the spray head, the alignment mark protective cover is connected with the spray head in a sliding way, the alignment mark protective cover is driven to open by sliding on the spray head, the spray head comprises a main body and a spray nozzle, the main body is provided with the alignment mark, the alignment mark comprises a first sub-mark and a second sub-mark, the first sub-mark and the second sub-mark are respectively arranged at two sides of the nozzle, the alignment mark protective cover comprises a first sub-protective cover and a second sub-protective cover, the first sub protective cover is used for exposing or shielding the first sub identifier, and the second sub protective cover is used for exposing or shielding the second sub identifier;
the alignment module is used for adjusting the position of the spray head according to the alignment mark;
the closing module is used for receiving a printing instruction, closing the alignment mark protective cover of the spray head according to the printing instruction so as to shield the alignment mark on the spray head, and driving to close the alignment mark protective cover by sliding the alignment mark protective cover on the spray head; and
a printing module for inkjet printing.
5. The inkjet printing apparatus of claim 4, wherein the closing module is further configured to receive a standby instruction, and close the alignment mark protection cover of the nozzle to shield the alignment mark on the nozzle according to the standby instruction.
6. The inkjet printing apparatus as claimed in claim 4, wherein the shutdown module is further configured to receive a shutdown instruction, and according to the shutdown instruction, close the alignment mark protection cover of the nozzle to shield the alignment mark on the nozzle.
7. An inkjet printing apparatus, comprising:
the spray head comprises a main body and a nozzle, and the main body is provided with an alignment mark;
the alignment mark is positioned on the side part of the nozzle;
the alignment mark protective cover is arranged on the spray head and used for exposing or shielding the alignment mark, the alignment mark protective cover is connected with the spray head in a sliding mode and is driven to open or close by sliding on the spray head, the alignment mark comprises a first sub-mark and a second sub-mark, the first sub-mark and the second sub-mark are respectively arranged on two sides of the spray nozzle, the alignment mark protective cover comprises a first sub-protective cover and a second sub-protective cover, the first sub-protective cover is used for exposing or shielding the first sub-mark, and the second sub-protective cover is used for exposing or shielding the second sub-mark; and
a controller to perform:
receiving an alignment instruction, and opening the alignment mark protective cover of the spray head according to the alignment instruction to expose the alignment mark on the spray head;
adjusting the position of the spray head according to the alignment mark;
receiving a printing instruction, and closing the alignment mark protective cover of the spray head according to the printing instruction so as to shield the alignment mark on the spray head; and
ink jet printing.
8. The inkjet printing apparatus of claim 7, wherein the controller is further configured to perform:
receiving a standby instruction, and closing the alignment mark protective cover of the spray head according to the standby instruction so as to shield the alignment mark on the spray head; or
And receiving a shutdown instruction, and closing the alignment mark protective cover of the spray head according to the shutdown instruction so as to shield the alignment mark on the spray head.
CN201910646608.4A 2019-07-17 2019-07-17 Ink jet printing method, apparatus and device Active CN110303788B (en)

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CN102315141A (en) * 2010-07-07 2012-01-11 北大方正集团有限公司 Photoetching registration mark protective device and metal sputtering technological method
JP2012166159A (en) * 2011-02-15 2012-09-06 Microjet:Kk Ejection device, and ejection method
JP2016221442A (en) * 2015-05-28 2016-12-28 ブラザー工業株式会社 Three-dimensional object coloring device
CN107053851A (en) * 2015-12-21 2017-08-18 海德堡印刷机械股份公司 Digital printer

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Publication number Priority date Publication date Assignee Title
CN101380852A (en) * 2007-09-03 2009-03-11 东捷科技股份有限公司 Nozzle altitude correction method
CN102315141A (en) * 2010-07-07 2012-01-11 北大方正集团有限公司 Photoetching registration mark protective device and metal sputtering technological method
JP2012166159A (en) * 2011-02-15 2012-09-06 Microjet:Kk Ejection device, and ejection method
JP2016221442A (en) * 2015-05-28 2016-12-28 ブラザー工業株式会社 Three-dimensional object coloring device
CN107053851A (en) * 2015-12-21 2017-08-18 海德堡印刷机械股份公司 Digital printer

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