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WO2018016668A1 - Imprimante en trois dimensions comprenant un dispositif de réglage d'origine de plaque de moulage - Google Patents

Imprimante en trois dimensions comprenant un dispositif de réglage d'origine de plaque de moulage Download PDF

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Publication number
WO2018016668A1
WO2018016668A1 PCT/KR2016/008237 KR2016008237W WO2018016668A1 WO 2018016668 A1 WO2018016668 A1 WO 2018016668A1 KR 2016008237 W KR2016008237 W KR 2016008237W WO 2018016668 A1 WO2018016668 A1 WO 2018016668A1
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WO
WIPO (PCT)
Prior art keywords
molding plate
origin
dimensional structure
control unit
force sensor
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.)
Ceased
Application number
PCT/KR2016/008237
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English (en)
Korean (ko)
Inventor
서준석
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.)
Cubicon Inc
Original Assignee
Cubicon Inc
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 Cubicon Inc filed Critical Cubicon Inc
Publication of WO2018016668A1 publication Critical patent/WO2018016668A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • 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
    • B29C64/227—Driving means
    • B29C64/232—Driving means for motion along the axis orthogonal to the plane of a layer
    • 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
    • B29C64/245—Platforms or substrates
    • 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
    • B29C64/255—Enclosures for the building material, e.g. powder containers
    • 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
    • B29C64/264—Arrangements for irradiation
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B33Y40/20—Post-treatment, e.g. curing, coating or polishing

Definitions

  • the present invention relates to a three-dimensional printer having a molding plate origin adjustment device, and more particularly, to a three-dimensional printer having a molding plate origin adjustment device that can accurately move the molding plate to the start position when outputting the three-dimensional structure. It is about.
  • SRI StepoLithography Apparatus
  • SLS Laser Beam Selective Laser Sintering
  • FDM Field Deposition Modeling
  • the DLP projector irradiates light to the lower part of the storage tank of the transparent material in which the photocurable resin is stored, and the photocurable resin in the light irradiated area is cured and 3 It will form the dimensional structure. That is, as light is irradiated in a form corresponding to the cross-sectional shape of the three-dimensional structure, the three-dimensional structure may be printed by a method in which the cured portions are stacked in multiple layers as the molding plate is raised.
  • the molding plate in order to start the output of the three-dimensional structure, the molding plate must be moved to the position, that is, the origin, in contact with the bottom surface of the reservoir, and the user manually It is difficult to check the contact between the molding plate and the storage tank when moving to the origin, and when the output starts when the molding plate and the storage tank are not properly contacted, defects may occur in the shape of the three-dimensional structure to be molded. There is a problem that the output stability of the structure is lowered.
  • the present invention has been proposed to solve the above problems, by providing an autoleveling function that can automatically find the origin using a precision force sensor, it is possible to print high-quality three-dimensional structure because the output is started at the exact origin
  • the present invention provides a three-dimensional printer with a molding plate origin adjustment device.
  • the resin storage unit for storing the photocurable resin, the lower portion of the transparent material;
  • a light source for irradiating light to the resin storage unit;
  • An upright support formed vertically;
  • a horizontal support cantilevered up and down along the upright support;
  • a driving unit for elevating the horizontal support in the vertical direction;
  • a molding plate coupled to the horizontal support and disposed to ascend and descend above the resin storage unit, and having a three-dimensional structure formed thereon;
  • a force sensor for measuring a force applied to the horizontal support;
  • a control unit controlling the light source and the driving unit corresponding to the molding area of the three-dimensional structure, wherein the control unit includes the molding plate according to the force measured by the force sensor at the start of output of the three-dimensional structure.
  • the driving unit is controlled to be disposed at the origin.
  • the horizontal support the front flow portion which is a housing that is coupled to the molding plate flows;
  • a rear fixing part that is a housing coupled to and fixed to the upright support, wherein the force sensor generates an electric signal corresponding to the force applied to the front flow part and outputs the generated electric signal to the controller.
  • the force sensor one end is fixed in the front flow portion, the other end is fixed in the rear fixed portion, the beam-like structure that is deformed by the contact force;
  • a piezoresistive layer configured to detect deformation of the beam structure to generate the electrical signal.
  • the controller may determine whether the molding plate is mounted based on the electrical signal.
  • the controller may determine whether the three-dimensional structure attached to the molding plate is separated by the electrical signal.
  • control unit the first step of raising the molding plate to the top at the start of the output of the three-dimensional structure, the second lowering the molding plate to a predetermined point that is lower than the top and above the origin;
  • the driving unit may be divided into a third step of lowering the molding plate to the origin, and the descending speed of the second step may exceed the descending speed of the third step.
  • control unit may control the driving unit such that the molding plate intermittently descends by a predetermined height according to a step-down descending method.
  • Embodiments of the disclosed technology can have the effect of including the following advantages.
  • the embodiments of the disclosed technology are not meant to include all of them, and thus the scope of the disclosed technology should not be understood as being limited thereto.
  • the three-dimensional printer with the molding plate origin adjustment device provides an autoleveling function to automatically find the origin by using a precision force sensor, thereby reducing the inconvenience of the user having to manually move the molding plate.
  • the output of the three-dimensional structure is started on the molding plate is automatically adjusted to the exact origin, there is an effect that the quality of the printed three-dimensional structure is improved.
  • FIG. 1 and 2 is a view showing a three-dimensional printer with a molding plate origin adjustment device according to an embodiment of the present invention.
  • 3 and 4 is a view showing a horizontal support and a force sensor of a three-dimensional printer with a molding plate homing device according to an embodiment of the present invention.
  • Figure 5 is a flow chart showing the operation of the three-dimensional printer with a molding plate origin adjustment apparatus according to an embodiment of the present invention.
  • first component may be named a second component
  • second component may also be named a first component
  • each step may occur differently from the stated order unless the context clearly dictates the specific order. That is, each step may occur in the same order as specified, may be performed substantially simultaneously, or may be performed in the reverse order.
  • the light source 200 may include a light source 200, an upright support 300, a horizontal support 400, a driver 500, a molding plate 600, a force sensor 700, and a controller 800.
  • the resin storage unit (VAT) 100 stores a photocurable resin that is a liquid material for forming a three-dimensional structure, for example, an acrylic resin, a castable resin, and the like, and stores a lower portion of the transparent material. Equipped.
  • the lower part of the transparent material of the resin storage part 100 may be a material having excellent releasability with the three-dimensional structure, light transmittance and durability of the light emitted from the light source 200.
  • the resin storage unit 100 provides a space where the photocurable resin is cured by the light irradiated from the light source 200.
  • the light source 200 irradiates the light which hardens photocurable resin to the lower part of the resin storage part 100.
  • the light source 200 receives a split image from the controller 800, for example, an image by a G code file generated from an STL (STereoLithography) file or an OBJ file by slicing software, and received the received image. It may be a DLP projector for irradiating light corresponding to the image.
  • the upright support 300 is formed vertically to provide a path for lifting and lowering the molding plate 600 attached to the horizontal support 400.
  • the horizontal supporter 400 is coupled to the upright supporter 300 so as to be raised and lowered along the upright supporter 300, and has one end supported by the upright supporter 300 so that the long axis is maintained in the horizontal direction. Have.
  • the molding plate 600 is connected to the other end of the horizontal support 400.
  • the driver 500 provides power to the horizontal supporter 400 to rise and fall along the upright supporter 300 under the control of the controller 800.
  • a screw thread is formed on the upright support 300, and one end coupled to the upright support 300 of the horizontal support 400 includes a structure (not shown) for converting a rotational movement into a linear movement, and includes a driving unit ( According to the forward and reverse rotation of the motor (not shown) in the 500, the horizontal support member 400 may rise and fall, but is not limited thereto.
  • Molding plate 600 is coupled to the horizontal support 400 is disposed so as to rise or fall above the resin storage unit 100, the lower portion of the three-dimensional structure is formed by curing the photo-curable resin in the resin storage unit 100 Will be supported.
  • the force sensor 700 measures the force applied to the horizontal support, and outputs the measured value to the controller 800.
  • the force sensor 700 is preferably a high-precision force sensor capable of supporting a weight of about 10 kg, but is not limited thereto.
  • the controller 800 controls the light source 200 and the driver 500 to correspond to the molding area of the 3D structure. That is, the controller 800 receives a control code such as a G code reflecting the cross-sectional image of the three-dimensional structure from a personal computer (PC) or a USB memory having a calculation function, and receives the resin storage unit 100 from the light source 200. The shape of the light irradiated to the lower part of the) is controlled. In addition, the controller 800 drives the 500 to gradually raise the molding plate 600 in a direction parallel to the long axis of the upright support 300 in order to solidify the three-dimensional structure formed by stacking the cross-sectional divided images for each layer. Will be controlled. In this case, the controller 800 may include a function of generating a control code such as a G code by slicing the STL file or the OBJ file, but is not limited thereto.
  • a control code such as a G code reflecting the cross-sectional image of the three-dimensional structure from a personal computer (PC) or a USB
  • the controller 800 controls the driving unit 500 to arrange the molding plate 600 at the origin A according to the force detected by the force sensor 700 at the start of output of the 3D structure.
  • the origin (A) means the initial output position of the three-dimensional printer
  • the molding plate 600 is a position in contact with the bottom of the resin storage unit 100.
  • 3 and 4 is a view showing a horizontal support 400 and a force sensor 700 of the three-dimensional printer with a molding plate origin adjustment device according to an embodiment of the present invention, as described below.
  • the horizontal supporter 400 may include a front flow part 410 and a rear fixing part 420 which are housings separated from each other.
  • the front flow part 410 is a housing which is coupled to the molding plate 600 and flows, and may include a screw structure for coupling with the molding plate 600, but is not limited thereto. At this time, the front flow portion 410 is separated while forming a predetermined spaced space with the rear fixing portion 420 so that the molding plate 600 is able to flow under the force when the molding plate 600 contacts the bottom of the resin storage unit 100. Can be.
  • the rear fixing part 420 is a housing coupled to and fixed to the upright support 300, and is formed by a force acting in the opposite direction to the bottom when the molding plate 600 contacts the bottom of the resin storage part 100. Even when the front flow portion 410 flows, the fixed state may be maintained.
  • the force sensor 700 generates an electric signal corresponding to the force applied to the front flow unit 410, and outputs the generated electric signal to the controller 800.
  • the force sensor 700 may include a beam structure 710 and a piezoresistive layer 720.
  • the beam-shaped structure 710 is fixed at one end of the front flow portion 410 and the other end of the beam structure 420, and may be deformed by contact force. That is, the beam structure 710 is a connection structure of the front flow part 410 and the rear fixing part 420 separated from each other, and at the same time, the molding plate 600 contacts the bottom of the resin storage part 100 so as to provide a front structure. As the eastern portion 410 rises, one end may be deformed.
  • the beam type structure 710 may be provided with a screw structure for coupling with the front flow portion 410 and a screw structure for coupling with the rear fixing portion 420, but is not limited thereto.
  • the piezoresistive layer 720 detects deformation of the beam structure 710 to generate an electrical signal, and controls the electrical signal generated through a predetermined wire (not shown) connected to the controller 800, for example. You can output
  • the beam structure 710 may have a predetermined hole in the vicinity of the piezoresistive layer 720 in order to be easily deformed by the force transmitted through the molding plate 600.
  • the controller 800 may receive an electric signal from the piezoresistive layer 720, and calculate a force applied to the front flow part 410 according to the input electric signal.
  • the controller 800 may determine whether the molding plate 600 is in contact with the bottom of the resin storage part 100 according to the calculated value, and the molding plate 600 may have a front flow part 410. ), The output attached to the molding plate 600 during the output of the three-dimensional structure can be determined. That is, in the beam structure 710, the portion coupled with the front flow portion 410 may be deformed in the direction of gravity acceleration, and the molding plate 600 is mounted to the front flow portion 410 so that the three-dimensional structure is formed on the molding plate.
  • Figure 5 is a flow chart showing the operation of the three-dimensional printer with a molding plate origin adjustment apparatus according to an embodiment of the present invention, with reference to Figures 1 to 5 three-dimensional with a molding plate origin adjustment apparatus of the present invention. The operation of the printer will be described below.
  • the controller 800 may apply to a value output from the current force sensor 700, that is, an electrical signal generated by the piezoresistive layer 720.
  • the calculated value is stored (S100).
  • the controller 800 detects information by the rotation of the motor in the driving unit 500 and the like, so that the horizontal support 400 coupled with the molding plate 600 is positioned on the top of the upright support 300. It is determined whether or not (S200).
  • the controller 800 controls the driving unit 500 to control the molding plate 600. Raise the horizontal support 400 coupled to the top (S300).
  • the controller 800 controls the driving unit 500 to control the molding plate 600.
  • the combined horizontal supporter 400 is lowered to the first position B, which is a predetermined point that is lower than the uppermost part and above the origin (S400).
  • the controller 800 may receive an electric signal generated from the piezoresistive layer 720 and determine whether a force applied to the force sensor 700 is in a normal range (S500).
  • control unit 800 determines that the force applied to the force sensor 700 is not in the normal range, immediately stops the lowering operation of the horizontal support 400 coupled with the molding plate 600, and performs operation error processing. It is made (S600).
  • the control unit 800 determines that the force applied to the force sensor 700 is not the normal range, the beam-type structure fixed in the front flow part 410 is not coupled to the horizontal plate 400 by the molding plate 600.
  • the control unit 800 can determine that the abnormality is applied to the force sensor 700 Loss of force may include both an abnormal state that can be determined according to the magnitude and direction of the force.
  • the driving unit 500 is controlled to be coupled with the molding plate 600 stopped at the first position B.
  • FIG. The horizontal support 400 is lowered to the origin A (S700).
  • the control unit 800 when lowering the horizontal support 400 coupled to the molding plate 600 to the first position (B) at the top, at a relatively high speed, the horizontal support coupled to the molding plate 600 ( When the 400 is lowered from the first position B to the origin A, it is lowered at a relatively slow speed, thereby increasing the operation speed and increasing the precision of the origin arrangement.
  • the control unit 800 may control the driving unit 500.
  • the control unit 800 intermittently lowers the horizontal supporter 400 by about 20 ⁇ m, and an electrical signal input from the force sensor 700 is applied between each drop.
  • a predetermined value that is, a value corresponding to the bottom of the molding plate 600 may be determined.
  • control unit 800 determines that the bottom of the molding plate 600 does not reach the origin A by the electric signal input from the force sensor 700 (S900)
  • the control unit 800 includes the horizontal support 400. While descending in a stepwise manner, each operation is performed again to check whether the electric signal input from the force sensor 700 is a preset value.
  • the controller 800 determines that the bottom of the molding plate 600 has reached the origin A by the electric signal input from the force sensor 700, the controller 800 controls the drive unit 500.
  • the movement of the horizontal support member 400 is stopped, and the light source 200, the driver 500, and the like are controlled to start the output operation of the 3D structure at the position.

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

Abstract

Imprimante en trois dimensions comprenant un dispositif de réglage d'origine de plaque de moulage pouvant déplacer avec précision une plaque de moulage jusqu'à un point de départ lorsqu'une structure en trois dimensions est sortie, et comprenant : une unité de stockage de résine qui stocke une résine photodurcissable et dont la partie inférieure est composée d'un matériau transparent ; une source de lumière pour émettre de la lumière au niveau de la partie inférieure de l'unité de stockage de résine ; un support debout formé pour être vertical ; un support horizontal supporté en porte-à-faux de façon à pouvoir être élevé le long du support debout ; une unité d'entraînement pour élever le support horizontal dans une direction verticale ; la plaque de moulage accouplée au support horizontal et disposée de manière à être élevée au-dessus de l'unité de stockage de résine, une structure en trois dimensions étant moulée au niveau de la partie inférieure de celle-ci ; un capteur de force pour mesurer la force appliquée au support horizontal ; et une unité de commande pour commander la source de lumière et l'unité d'entraînement en correspondance avec une zone de moulage de la structure en trois dimensions, l'unité de commande commandant l'unité d'entraînement de telle sorte que la plaque de moulage est disposée au niveau d'une origine, selon la force mesurée par le capteur de force lorsque la sortie de la structure en trois dimensions commence.
PCT/KR2016/008237 2016-07-22 2016-07-27 Imprimante en trois dimensions comprenant un dispositif de réglage d'origine de plaque de moulage Ceased WO2018016668A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160093238A KR101849600B1 (ko) 2016-07-22 2016-07-22 조형 플레이트 원점조절 장치를 구비한 3차원 프린터
KR10-2016-0093238 2016-07-22

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WO2018016668A1 true WO2018016668A1 (fr) 2018-01-25

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CN108162383A (zh) * 2018-02-07 2018-06-15 中国科学院福建物质结构研究所 一种自动3d打印装置和方法
CN108688152A (zh) * 2018-05-22 2018-10-23 张梦如 一种光固化3d打印方法
CN113296472A (zh) * 2021-05-25 2021-08-24 北京太尔时代科技有限公司 系统原点确认方法、装置、加工设备及可读存储介质
EP3814117A4 (fr) * 2018-06-29 2022-09-21 Intrepid Automation Ajustement de processus d'impression en boucle fermée sur la base d'une rétroaction en temps réel
US11465338B2 (en) * 2017-03-21 2022-10-11 Zydex Pty Ltd Apparatus for making a stereolithographic object, methods for making a stereolithographic object, a method for locating the position of debris, and a method for monitoring consumption of a material for making a stereolithographic object
EP4659937A4 (fr) * 2023-03-23 2025-12-24 Shenzhen Anycubic Technology Co Ltd Ensemble en porte-à-faux et dispositif de formation rapide

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KR102010811B1 (ko) 2018-06-19 2019-08-16 주식회사 쓰리딜라이트 3d 프린터 출력물 탈착장치 및 이를 이용한 탈착방법
KR102151415B1 (ko) * 2018-08-23 2020-09-04 한국기계연구원 센서가 구비된 3d 프린터용 홀더, 이를 포함하는 3d 프린터 장치, 및 이를 이용한 조형물 제조방법
KR102415399B1 (ko) * 2021-03-24 2022-07-01 한림대학교 산학협력단 다중 세포 및 재료의 프린팅이 가능한, 마그네틱 체결 수조가 포함된 바이오 DLP(digital lighting processing) 3D 프린터
WO2023200089A1 (fr) * 2022-04-12 2023-10-19 오스템임플란트 주식회사 Appareil de traitement d'objet moulé d'imprimante tridimensionnelle
KR102715873B1 (ko) * 2024-04-16 2024-10-11 임이슬 오토 레벨링 구조가 적용된 3디 프린터

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