WO2022010032A1 - Dispositif intelligent de stratification par fusion résistant à la chaleur - Google Patents

Dispositif intelligent de stratification par fusion résistant à la chaleur Download PDF

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Publication number
WO2022010032A1
WO2022010032A1 PCT/KR2020/012013 KR2020012013W WO2022010032A1 WO 2022010032 A1 WO2022010032 A1 WO 2022010032A1 KR 2020012013 W KR2020012013 W KR 2020012013W WO 2022010032 A1 WO2022010032 A1 WO 2022010032A1
Authority
WO
WIPO (PCT)
Prior art keywords
horizontal plate
laminator
chamber
smart heat
resistant fusion
Prior art date
Application number
PCT/KR2020/012013
Other languages
English (en)
Korean (ko)
Inventor
이성웅
Original Assignee
지니코딩에듀(주)
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 지니코딩에듀(주) filed Critical 지니코딩에듀(주)
Publication of WO2022010032A1 publication Critical patent/WO2022010032A1/fr

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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
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • 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
    • B29C64/209—Heads; Nozzles
    • 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
    • B29C64/25—Housings, e.g. machine housings
    • 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
    • B29C64/364—Conditioning of environment
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • 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
    • B33Y70/00—Materials specially adapted 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
    • B33Y80/00—Products made by additive manufacturing

Definitions

  • the present invention relates to a smart heat-resistant fusion laminator capable of expanding the range of material selection and outputting more durable output.
  • 3D printers have been developed in various ways since the method of making three-dimensional objects by solidifying plastic liquids was first proposed by 3D Systems in the United States in the early 1980s.
  • nylon and metal materials are now used as output materials for 3D printers, and with increased precision, they are also used as equipment to produce customized medical devices.
  • 3D printers are largely divided into FDM (Fused Deposition Modeling), SLA (Stereolithography Apparatus), SLS (Selective Laser Simtering), and DLP (Direct Light Processing) methods according to the method of creating three-dimensional printouts.
  • FDM Freused Deposition Modeling
  • SLA Stepolithography Apparatus
  • SLS Selective Laser Simtering
  • DLP Direct Light Processing
  • the FDM method is a method of laminating plastic filaments such as PLA (Poly Latic Acid) or ABS (Acryontrie Butadiene Styrene) by melting them in the printer head. More specifically, it creates a three-dimensional shape by stacking the melted and ejected plastic filaments in layers of 0.01 to 0.08 mm thinner than paper.
  • PLA Poly Latic Acid
  • ABS Advanced Chemical Butadiene Styrene
  • the FDM type 3D printer consists of a printer head that melts and discharges the output material, a bed on which the discharged output material is accumulated, and a driving unit for moving the print head and the bed.
  • a two-dimensional print is created by moving the print head and bed along the x-axis and y-axis to print the output material.
  • a three-dimensional output having a height in the z-axis is created.
  • the printing principle of the FDM-type 3D printer is to create a three-dimensional shape of a desired shape by repeating the above operation.
  • the FDM type 3D printer as described above is a well-known technology in the prior art, and Korean Patent Publication No. 10-2009-0119904 "Method for creating a three-dimensional object using a modified ABS material" and Korean Patent Publication No. 10-2015-0089240 arc "3D printer” and the like.
  • the manual prosthetic leg manufacturing process requires cumbersome processes using gypsum, such as the process of cutting the user's application part, manufacturing the frame, and manufacturing the socket that fits the frame.
  • the existing FDM-type 3D printer has a narrow selection of filaments as an output material due to the limitations of nozzles, beds, and internal temperatures (mostly printing using PLA and ABS filaments). Due to the nature of the output method of stacking layers, the bonding strength is somewhat low (as shown in FIG. 4, the layer below hardens before the next layer goes up, the bonding strength between layers decreases.) The durability of the final output is weak.
  • the present invention has been devised to solve the problems of the prior art as described above, and it is an object of the present invention to provide a smart heat-resistant fusion laminator capable of outputting an output with improved durability and a wider selection of materials.
  • the present invention is a smart heat-resistant fusion laminator comprising a nozzle unit for melting and discharging the output material, and a bed on which the output material discharged from the nozzle unit is stacked: the nozzle unit and the bed A plurality of fixing walls disposed to form a part of the polygonal shape positioned inside to form a chamber with one side open, a door wall provided for opening and closing the open side of the chamber, the chamber a lower horizontal plate blocking the lower portion, and an upper horizontal plate blocking the upper portion of the chamber;
  • Each of the door wall, the lower horizontal plate, and the upper horizontal plate is a form in which an insulating material and another metal plate are sequentially stacked on one surface of a metal plate;
  • Each of the wall for fixing is in the form of sequentially stacked insulators and metal plates on both sides around the hot wire coil layer on which the hot wire coil is disposed; is characterized by
  • the nozzle part has a water cooling type cooling structure.
  • the present invention can provide a smart heat-resistant fusion laminator that can expand the selection of materials and output an output with improved durability.
  • FIG. 1 is a side conceptual view of a smart heat-resistant fusion laminator according to an embodiment of the present invention
  • Figure 2 is a conceptual view of the reference cross-section A-A of Figure 1;
  • FIG. 3 is a conceptual diagram of a lamination fusion method according to an embodiment of the present invention.
  • FIG. 4 is a conceptual diagram of an output method of an FDM printer according to the prior art.
  • FIG. 1 is a schematic side view of a smart heat-resistant fusion laminator according to an embodiment of the present invention
  • FIG. 2 is a schematic cross-sectional view AA of FIG. 1
  • FIG. 3 is a conceptual diagram of a lamination fusion method according to an embodiment of the present invention. .
  • This embodiment relates to a chamber type 3D printer (hereinafter referred to as "smart heat-resistant fusion laminator”.).
  • a polygonal cylinder shape is formed by the door wall 120 and the plurality of fixing walls 110 .
  • the plurality of fixing walls 110 are arranged to form a part of a polygonal tubular shape while forming a chamber shape with one side open.
  • the three fixing walls 110 are arranged to form a part of the rectangular cylinder shape.
  • the door wall 120 is provided to open and close one open side of the chamber.
  • One side of the door wall 120 is hinged to any one of the fixing walls 110 to open and close one open side of the chamber.
  • a chamber in the form of a square column is formed by the three fixing walls 110 and the door walls 120 .
  • the lower part of the chamber is blocked by the lower horizontal plate 130
  • the upper part of the chamber is blocked by the upper horizontal plate 140 .
  • a chamber that is a closed space by the lower horizontal plate 130, the door wall 120, the plurality of fixing walls 110, and the upper horizontal plate 140 can be formed, and the smart heat-resistant fusion inside the chamber
  • the main driving part of the laminator is arranged.
  • a nozzle unit for melting and discharging the output material and a bed on which the output material discharged from the nozzle unit is accumulated are located inside the chamber.
  • a driving means for moving the nozzle unit or the bed is also located inside the chamber.
  • each of the door wall 120 , the lower horizontal plate 130 , and the upper horizontal plate 140 has a form in which the insulating material 102 and the other metal plate 103 are sequentially stacked on one surface of the metal plate 101 .
  • the door wall 120, the lower horizontal plate 130, and the upper horizontal plate 140, respectively, are insulated on one surface of the metal plate 101 and the other metal plate 101.
  • another insulating material 102, and another metal plate 101 are sequentially stacked.
  • the insulating material 102 may adopt a glass wool insulating material.
  • each of the fixing walls 110 has a form in which the heat insulating material 102 and the metal plate 101 are respectively stacked on both sides around the hot wire coil layer 103 on which the hot wire coil is disposed.
  • the insulating material 102 may adopt a glass wool insulating material.
  • the temperature inside the chamber can be maintained at 80° C. to 100° C. by the heat emitted from the hot wire coil layer 103 of the fixing wall 110 .
  • a prosthetic leg body having the same strength or durability as a conventional manual prosthetic leg product can be output.
  • the nozzle part has a water cooling type cooling structure.
  • the nozzle part is designed to withstand a maximum temperature of 600 ° C.
  • a water-cooled cooling structure is introduced to prevent the filament from flowing down caused by high-temperature output and to increase the life expectancy of the nozzle. .
  • the present invention can be used as a 3D printer that has a wide selection of materials and can improve the durability of printed products.

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

Abstract

La présente invention concerne un dispositif intelligent de stratification par fusion résistant à la chaleur permettant d'élargir la plage de choix de matériaux et de produire une matière imprimée présentant une durabilité améliorée, le dispositif intelligent de stratification par fusion résistant à la chaleur comprenant : une pluralité de parois de fixation sous la forme de cylindres polygonaux, dans lesquelles une unité buse et un lit sont placés ; une paroi formant porte qui recouvre des parties ouvertes des parois de fixation ; une plaque horizontale inférieure ; et une plaque horizontale supérieure. La paroi formant porte, la plaque horizontale inférieure et la plaque horizontale supérieure étant formées chacune de sorte qu'un matériau isolant et une plaque métallique sont stratifiés en séquence sur une surface d'une autre plaque métallique, et chacune des parois de fixation étant formée de sorte qu'un matériau isolant et une plaque métallique sont stratifiés en séquence, de part et d'autre autour d'une couche de bobine de fil chaud sur laquelle est placée une bobine de fil chaud.
PCT/KR2020/012013 2020-07-09 2020-09-07 Dispositif intelligent de stratification par fusion résistant à la chaleur WO2022010032A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20200084466 2020-07-09
KR10-2020-0084466 2020-07-09

Publications (1)

Publication Number Publication Date
WO2022010032A1 true WO2022010032A1 (fr) 2022-01-13

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Application Number Title Priority Date Filing Date
PCT/KR2020/012013 WO2022010032A1 (fr) 2020-07-09 2020-09-07 Dispositif intelligent de stratification par fusion résistant à la chaleur

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170274454A1 (en) * 2014-05-15 2017-09-28 Asia America Industrial Manufacture Inc. Extruded metal flow 3d printer
KR101878233B1 (ko) * 2017-09-28 2018-07-13 세인스틸 주식회사 열선이 내장된 열수축케이싱, 열수축시트 및 그 제조방법
US20180200955A1 (en) * 2015-07-15 2018-07-19 Apium Additive Technologies Gmbh 3-d printing device
KR20200071830A (ko) * 2018-11-30 2020-06-22 박성호 수냉식 노즐을 갖는 고융점 슈퍼엔지니어링 플라스틱을 위한 삼차원 구조체 출력 장치
KR20200071804A (ko) * 2018-11-30 2020-06-22 주식회사 와이테크 3d 프린터

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170274454A1 (en) * 2014-05-15 2017-09-28 Asia America Industrial Manufacture Inc. Extruded metal flow 3d printer
US20180200955A1 (en) * 2015-07-15 2018-07-19 Apium Additive Technologies Gmbh 3-d printing device
KR101878233B1 (ko) * 2017-09-28 2018-07-13 세인스틸 주식회사 열선이 내장된 열수축케이싱, 열수축시트 및 그 제조방법
KR20200071830A (ko) * 2018-11-30 2020-06-22 박성호 수냉식 노즐을 갖는 고융점 슈퍼엔지니어링 플라스틱을 위한 삼차원 구조체 출력 장치
KR20200071804A (ko) * 2018-11-30 2020-06-22 주식회사 와이테크 3d 프린터

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