[go: up one dir, main page]

CN113478823A - 3D printing method, printer, system and storage medium - Google Patents

3D printing method, printer, system and storage medium Download PDF

Info

Publication number
CN113478823A
CN113478823A CN202110735195.4A CN202110735195A CN113478823A CN 113478823 A CN113478823 A CN 113478823A CN 202110735195 A CN202110735195 A CN 202110735195A CN 113478823 A CN113478823 A CN 113478823A
Authority
CN
China
Prior art keywords
printing
powder
powder spreading
end position
printing head
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.)
Pending
Application number
CN202110735195.4A
Other languages
Chinese (zh)
Inventor
马永军
杜银学
周子翔
陆江波
高灵宝
杜海平
虎鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Intelligent Foundry Industry Innovation Center Co Ltd
Original Assignee
National Intelligent Foundry Industry Innovation Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Intelligent Foundry Industry Innovation Center Co Ltd filed Critical National Intelligent Foundry Industry Innovation Center Co Ltd
Priority to CN202110735195.4A priority Critical patent/CN113478823A/en
Publication of CN113478823A publication Critical patent/CN113478823A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/35—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)

Abstract

本申请涉及一种3D打印方法，包括：打印头在喷墨开始位置等待，铺粉装置从铺粉开始位置进行铺粉工作，当铺粉装置通过预设距离后，打印头进行喷墨工作；当铺粉装置到达铺粉结束位置，且打印头到达打印结束位置时，以实现第一层打印；打印头在喷墨结束位置等待，铺粉装置从铺粉结束位置进行铺粉工作，当铺粉装置通过预设距离后，打印头进行喷墨工作；当铺粉装置到达铺粉开始位置，且打印头到达打印开始位置时，以实现第二层打印；根据打印产品切片层数循环执行上述步骤，直至打印完成。本方案能够解决目前的3D打印机存在打印效率不足的问题。

Figure 202110735195

The present application relates to a 3D printing method, which includes: a print head waits at an inkjet start position, a powder spreading device performs powder spreading work from the powder spreading start position, and when the powder spreading device passes a preset distance, the print head performs inkjet work; When the powder device reaches the end position of powder spreading, and the print head reaches the end position of printing, the first layer printing is realized; the print head waits at the end position of inkjet, and the powder spreading device starts the powder spreading work from the end position of powder spreading, and when the powder spreading device passes through After the preset distance, the print head performs inkjet work; when the powder spreading device reaches the powder spreading start position, and the print head reaches the printing start position, the second layer printing is realized; the above steps are performed cyclically according to the number of sliced layers of the printed product until printing Finish. This solution can solve the problem of insufficient printing efficiency of the current 3D printer.

Figure 202110735195

Description

3D printing method, printer, system and storage medium
Technical Field
The invention relates to the technical field of 3D printing, in particular to a 3D printing method, a 3D printer, a 3D printing system and a computer readable storage medium.
Background
In 3D printing technical field, the concrete printing flow is as follows: the spray head operates according to the two-dimensional data of the cross section of the model under the control of a software system, and selectively sprays and sprays the binder at the corresponding position to finally form a layer; after each layer is bonded, the forming cylinder descends a distance equal to the thickness of the layer, the powder supply cylinder ascends a certain height, then the excess powder is pushed out, and is pushed to the forming cylinder by the powder paving roller, and the powder is paved and compacted; and circulating the steps until the bonding of the whole printed product is finally finished.
In the prior art, the printing starting position is fixed, and the powder spreading device starts to spread powder after the printing head finishes ink jetting. After the powder spreading is finished, the printing head continues to move to the printing starting position, and then the printing of the next layer is continued. In this case, the printer waits for a certain time for each layer to be printed, thereby reducing printing efficiency. Therefore, how to make the whole printing process more smooth and save more time is very important in improving the production efficiency.
Disclosure of Invention
In view of this, it is necessary to provide a 3D printing method, a 3D printer, a 3D printing system, and a computer-readable storage medium, in order to solve the problem that the current 3D printer has insufficient printing efficiency.
In order to solve the problems, the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention discloses a 3D printing method, including:
the printing head waits at the ink-jet starting position, the powder paving device carries out powder paving work from the powder paving starting position, and the printing head carries out ink-jet work after the powder paving device passes through a preset distance;
when the powder spreading device reaches the powder spreading end position and the printing head reaches the printing end position, the first layer of printing is realized;
the printing head waits at the ink-jet end position, the powder paving device carries out powder paving work from the powder paving end position, and the printing head carries out ink-jet work after the powder paving device passes through a preset distance;
when the powder spreading device reaches the powder spreading starting position and the printing head reaches the printing starting position, the second layer of printing is realized;
and circularly executing the steps according to the number of the slicing layers of the printed product until the printing is finished.
In one embodiment, the predetermined distance is a width of the printhead.
In one embodiment, the printing start position and the printing end position are both provided with a cleaning tank.
In one embodiment, before the printing head waits at the inkjet start position and the powder spreading device performs the powder spreading operation from the powder spreading start position, after the powder spreading device passes through the preset distance and before the printing head performs the inkjet operation, the 3D printing method further includes:
the interface processing software analyzes the printing file and makes the printing file into a format which can be identified by the printing head;
the printing head loads a printing file and calculates printing parameters, and the operation software calculates the moving coordinates of the printing head according to the printing parameters.
In one embodiment, the printing parameters include one or more of a layer thickness, a print shell thickness, a printing speed, a fill rate, and a support type.
In one embodiment, before each powder spreading, whether the powder spreading device has the powder spreading condition is judged, if yes, the powder spreading is continued, and if not, the powder spreading is stopped.
In a second aspect, an embodiment of the present invention discloses a 3D printer, which is applied to the 3D printing method, and includes:
and the first execution module is used for waiting for the printing head at the ink-jet starting position, the powder paving device paves powder from the powder paving starting position, and the printing head performs ink-jet work after the powder paving device passes through a preset distance.
The first judging module is used for realizing first-layer printing when the powder spreading device reaches a powder spreading end position and the printing head reaches a printing end position;
the second execution module is used for waiting for the printing head at the ink-jet end position, the powder paving device carries out powder paving work from the powder paving end position, and the printing head carries out ink-jet work after the powder paving device passes through a preset distance;
the second judgment module is used for realizing second-layer printing when the powder spreading device reaches the powder spreading starting position and the printing head reaches the printing starting position;
and the judging module is used for circularly executing the steps according to the number of the printed product slicing layers until the printing is finished. ,
in a third aspect, an embodiment of the present invention discloses a 3D printing system, including:
a memory for storing a computer program;
a processor for implementing the steps of the 3D printing method as described above when executing the computer program.
In a fourth aspect, an embodiment of the present invention discloses a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the steps of the 3D printing method as described in any one of the above.
The technical scheme adopted by the invention can achieve the following beneficial effects:
according to the 3D printing method disclosed by the embodiment of the invention, the printing head is used for printing back and forth through back and forth ink jetting of the printing head and back and forth powder spraying of the powder spreading device, so that the back and forth printing of the printing head is realized, all the motion modules of the printer are more coherent, the printing head does not need to move for printing after the powder spreading action is finished, meanwhile, the printer is used for printing the original point of the ink jetting coordinate, the non-coherence among all the motion modules is effectively avoided, and the purposes of improving the efficiency of the 3D printer and improving the equipment productivity of a factory in unit time are achieved.
Drawings
FIG. 1 is a schematic diagram of a printer according to an embodiment of the present invention in one state;
fig. 2 is a schematic structural diagram of a printing machine in another state according to the embodiment of the present invention.
Description of reference numerals:
100 print heads, 200-powder spreading device, 300-ink ejection start position, 400-ink ejection end position, 500-first arrow, 600-second arrow.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, an embodiment of the present invention discloses a 3D printing method, where the disclosed 3D printing method specifically includes:
s100, the print head 100 waits at the ink-jet start position 300, the powder spreading device 200 performs the powder spreading operation from the powder-spreading start position, and after the powder spreading device 200 passes through a preset distance, the print head 100 performs the ink-jet operation, referring to fig. 1, a first arrow 500 indicates a moving direction of the print head 100, and a second arrow 600 indicates a moving direction of the powder spreading device 200.
And S200, when the powder spreading device 200 reaches the powder spreading end position and the printing head 100 reaches the printing end position, printing of the first layer is achieved. Note that the ink ejection start position 300 and the powder placement start position may be on one side of the printing substrate, and the ink ejection end position 400 and the powder placement end position may be on the other side of the printing substrate.
S300, the print head 100 waits at the inkjet end position 400, the powder spreading device 200 performs the powder spreading operation from the powder spreading end position, and after the powder spreading device 200 passes through a preset distance, the print head 100 performs the inkjet operation, referring to fig. 2, a first arrow 500 indicates a moving direction of the print head 100, and a second arrow 600 indicates a moving direction of the powder spreading device 200.
And S400, when the powder spreading device 200 reaches the powder spreading starting position and the printing head 100 reaches the printing starting position, realizing second-layer printing. Thus, the print head 100 performs one-pass ink ejection, and the powder spreading device 200 performs one-pass powder spreading, thereby performing two-layer printing.
And S500, circularly executing the steps according to the number of the printed product slicing layers until printing is finished. Namely, the steps S100, S200, S300 and S400 are executed circularly according to the number of the slicing layers of the printed product, and finally, the printing and molding of the whole product are realized.
As can be seen from the above, in the 3D printing method disclosed in the embodiment of the present invention, the printing head 100 performs printing back and forth by performing ink jetting back and forth by the printing head 100 and performing powder jetting back and forth by the powder spreading device 200, so that the motion modules of the printer are more coherent, the printing head 100 does not need to perform the powder spreading operation and then performs the moving printing, and meanwhile, the printer performs the switching printing of the ink jetting coordinate origin, thereby effectively avoiding the discontinuity between the motion modules, and achieving the purposes of improving the efficiency of the 3D printer and improving the productivity of the equipment in a factory per unit time.
In an alternative embodiment, the predetermined distance may be the width of the printhead 100. That is, in a specific working process, when the powder spreading device 200 passes through a distance equal to the width of the printing head 100, a safe distance is formed between the powder spreading device 200 and the printing head 100, and the printing head 100 starts to perform ink jet work, so that not only can the mutual interference between the powder spreading device 200 and the printing head 100 be ensured, but also the powder spreading of the powder spreading device 200 and the ink jet of the printing head 100 can be timely cooperated, and the printing intelligent quality can be ensured.
In the embodiment of the invention, the printing start position and the printing end position can be provided with the cleaning tanks, namely the printing machine is provided with the cleaning tanks of the two printing heads 100, and under the condition, the printing heads 100 can carry out cleaning work at the printing start position and the printing end position, so that the printing quality of the back-and-forth printing of the printing heads 100 can be ensured, and the quality of printed products can be further ensured.
Before step S100, the 3D printing method disclosed in the embodiment of the present invention may further include:
the interface processing software parses the print file and makes it into a format recognizable by the print head 100. Specifically, cli (command line interface) processing software may be used to parse the print file and then render the print file into a picture-like format that can be recognized by the inkjet system of the print head 100.
The print head 100 loads the print file and calculates the print parameters, and the operating software calculates the print head 100 movement coordinates based on the print parameters. Specifically, the inkjet system of the print head 100 may load a recognizable picture format file, and then calculate corresponding printing parameters, and the operating software may calculate the moving coordinates of the print head 100 according to the printing parameters, so as to implement normal operation of subsequent printing operations.
Further, the printing parameters may include a valid nozzle column number and a position code. The operating software may calculate the coordinates of the movement of the printhead 100, typically two-dimensional coordinates, based on the number of valid nozzle columns and the position code transmitted by the printhead 100 inkjet system, to provide parameters for the movement of the printhead 100. Of course, the printing parameters may also be other parameters.
In the embodiment disclosed by the invention, before powder spreading each time, whether the powder spreading device 200 has the powder spreading condition or not can be judged firstly, if so, the powder spreading is continued, and if not, the powder spreading is stopped. Under the condition, the normal operation of printing can be ensured, and meanwhile, the printing quality can also be ensured.
In a second aspect, an embodiment of the present invention discloses a 3D printer, which is applied to the 3D printing method according to any of the above embodiments, where the disclosed 3D printer includes:
and the first execution module is used for waiting for the printing head 100 at the ink-jet starting position 300, enabling the powder paving device 200 to conduct powder paving work from the powder paving starting position, and enabling the printing head 100 to conduct ink-jet work after the powder paving device 200 passes through a preset distance.
And the first judging module is used for realizing the first layer printing when the powder paving device 200 reaches the powder paving end position and the printing head 100 reaches the printing end position.
And a second execution module, configured to wait for the print head 100 at the inkjet end position 400, perform the powder spreading operation from the powder spreading end position by the powder spreading device 200, and perform the inkjet operation by the print head 100 after the powder spreading device 200 passes through the preset distance.
And a second judging module for realizing the second layer printing when the powder spreading device 200 reaches the powder spreading start position and the printing head 100 reaches the printing start position.
And the judging module is used for circularly executing the steps according to the number of the printed product slicing layers until the printing is finished.
In a third aspect, an embodiment of the present invention discloses a 3D printing system, where the disclosed 3D printing system specifically includes:
a memory for storing a computer program.
A processor for implementing the steps of the 3D printing method as described in any of the embodiments above when executing the computer program.
In a fourth aspect, an embodiment of the present invention discloses a computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the steps of the 3D printing method according to any of the embodiments above.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the spirit of the present invention, and all such changes and modifications fall within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. A3D printing method, comprising:
the printing head waits at the ink-jet starting position, the powder paving device carries out powder paving work from the powder paving starting position, and the printing head carries out ink-jet work after the powder paving device passes through a preset distance;
when the powder spreading device reaches the powder spreading end position and the printing head reaches the printing end position, the first layer of printing is realized;
the printing head waits at the ink-jet end position, the powder paving device carries out powder paving work from the powder paving end position, and the printing head carries out ink-jet work after the powder paving device passes through a preset distance;
when the powder spreading device reaches the powder spreading starting position and the printing head reaches the printing starting position, the second layer of printing is realized;
and circularly executing the steps according to the number of the slicing layers of the printed product until the printing is finished.
2. The 3D printing method according to claim 1, wherein the preset distance is a width of the print head.
3. The 3D printing method according to claim 1, wherein the printing start position and the printing end position are each provided with a cleaning tank.
4. The 3D printing method according to claim 1, wherein the powder spreading device performs the powder spreading operation from the powder spreading start position while the printing head waits at the ink ejection start position, and wherein the 3D printing method further includes, before the printing head performs the ink ejection operation after the powder spreading device passes a preset distance:
the interface processing software analyzes the printing file and makes the printing file into a format which can be identified by the printing head;
the printing head loads a printing file and calculates printing parameters, and the operation software calculates the moving coordinates of the printing head according to the printing parameters.
5. The 3D printing method according to claim 1, wherein the printing parameters include a valid nozzle column number and a position code.
6. The 3D printing method according to claim 1, wherein before each powder spreading, whether the powder spreading device has a powder spreading condition is judged, if yes, the powder spreading is continued, and if not, the powder spreading is stopped.
7. A3D printer applied to the 3D printing method of any one of claims 1 to 6, comprising:
the first execution module is used for waiting for the printing head at the ink-jet starting position, the powder paving device carries out powder paving work from the powder paving starting position, and the printing head carries out ink-jet work after the powder paving device passes through a preset distance;
the first judging module is used for realizing first-layer printing when the powder spreading device reaches a powder spreading end position and the printing head reaches a printing end position;
the second execution module is used for waiting for the printing head at the ink-jet end position, the powder paving device carries out powder paving work from the powder paving end position, and the printing head carries out ink-jet work after the powder paving device passes through a preset distance;
the second judgment module is used for realizing second-layer printing when the powder spreading device reaches the powder spreading starting position and the printing head reaches the printing starting position;
and the judging module is used for circularly executing the steps according to the number of the printed product slicing layers until the printing is finished.
8. A3D printing system, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the 3D printing method according to any of claims 1 to 6 when executing the computer program.
9. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, realizes the steps of the 3D printing method according to any one of claims 1 to 6.
CN202110735195.4A 2021-06-30 2021-06-30 3D printing method, printer, system and storage medium Pending CN113478823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110735195.4A CN113478823A (en) 2021-06-30 2021-06-30 3D printing method, printer, system and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110735195.4A CN113478823A (en) 2021-06-30 2021-06-30 3D printing method, printer, system and storage medium

Publications (1)

Publication Number Publication Date
CN113478823A true CN113478823A (en) 2021-10-08

Family

ID=77936625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110735195.4A Pending CN113478823A (en) 2021-06-30 2021-06-30 3D printing method, printer, system and storage medium

Country Status (1)

Country Link
CN (1) CN113478823A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114131044A (en) * 2021-11-22 2022-03-04 大族激光科技产业集团股份有限公司 Powder paving control method, device, equipment and storage medium
CN114919182A (en) * 2022-04-28 2022-08-19 共享智能装备有限公司 A 3D printing method, printer, system and storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103889729A (en) * 2011-08-25 2014-06-25 图像电子公司 Reduced gloss banding through low ink volume deposition per print pass
CN107599384A (en) * 2017-09-22 2018-01-19 宁夏迪艾投资合伙企业（有限合伙） A kind of efficiently 3DP powderings printing device and its method for powdering printing
CN108480562A (en) * 2018-05-28 2018-09-04 共享智能铸造产业创新中心有限公司 A kind of 3DP printing devices, the production line of the equipment and its cycle Method of printing
CN109697040A (en) * 2018-12-07 2019-04-30 森大（深圳）技术有限公司 Print data processing method, equipment and printer
CN110753533A (en) * 2017-05-11 2020-02-04 药业印刷有限公司 System and method for producing pharmaceutical objects via 3D printing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103889729A (en) * 2011-08-25 2014-06-25 图像电子公司 Reduced gloss banding through low ink volume deposition per print pass
CN110753533A (en) * 2017-05-11 2020-02-04 药业印刷有限公司 System and method for producing pharmaceutical objects via 3D printing
CN107599384A (en) * 2017-09-22 2018-01-19 宁夏迪艾投资合伙企业（有限合伙） A kind of efficiently 3DP powderings printing device and its method for powdering printing
CN108480562A (en) * 2018-05-28 2018-09-04 共享智能铸造产业创新中心有限公司 A kind of 3DP printing devices, the production line of the equipment and its cycle Method of printing
CN109697040A (en) * 2018-12-07 2019-04-30 森大（深圳）技术有限公司 Print data processing method, equipment and printer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114131044A (en) * 2021-11-22 2022-03-04 大族激光科技产业集团股份有限公司 Powder paving control method, device, equipment and storage medium
CN114131044B (en) * 2021-11-22 2023-10-27 大族激光科技产业集团股份有限公司 Powder spreading control method, device, equipment and storage medium
CN114919182A (en) * 2022-04-28 2022-08-19 共享智能装备有限公司 A 3D printing method, printer, system and storage medium

Similar Documents

Publication Publication Date Title
CN113478823A (en) 3D printing method, printer, system and storage medium
JP6802780B2 (en) A 3D printer equipped with a print head maintenance unit and a method for controlling the print head.
TWI663069B (en) Inkjet printing method
CN107791684A (en) Platform moving type 3D printing method
CN107139468B (en) A kind of double spray 3D printers intelligently switched
CN107554076B (en) A nano-silver inkjet printing ink drop boundary alignment optimization method and printer
CN107627749A (en) A kind of method of inkjet printing
CN115107370A (en) Efficient OLED pixel layer printing method and device and storage medium
CN104552938A (en) Quick 3D printing and molding device
CN108973347B (en) Printing method for ink-jet printer
CN104260355A (en) Control method and printing method of 3D printer provided with at least two printing heads
CN204566707U (en) Based on the powder bed three-dimensional printer of droplet ejection
CN114043728A (en) 3D printer, method and device for same, 3D printing system and storage medium
CN110271281B (en) Printing control method and device and ink-jet printer
TWI616320B (en) Rapid prototyping apparatus
CN105269874A (en) Corrugated paper board production line efficiently fused with high-speed inkjet printing and high-speed production process of corrugated paper board having patterns
CN105269814B (en) Rapid prototyping device
CN109719952B (en) A fast slicing processing method for inkjet printing of array nozzles
CN114789253A (en) System and method for operating a material droplet ejection 3D object printer to prevent quantification errors around the 3D printed object
CN112222357A (en) High-speed 3D printing structure and printing method
JP3195096B2 (en) Pattern forming apparatus and pattern forming method
CN106273458A (en) A kind of 3D printing equipment
CN114919182A (en) A 3D printing method, printer, system and storage medium
CN204977469U (en) Photo -cured 3D printer
CN101462401B (en) Ink jet apparatus

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20211008