WO2018159901A1 - Dispositif d'impression 3d - Google Patents

Dispositif d'impression 3d Download PDF

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Publication number
WO2018159901A1
WO2018159901A1 PCT/KR2017/006706 KR2017006706W WO2018159901A1 WO 2018159901 A1 WO2018159901 A1 WO 2018159901A1 KR 2017006706 W KR2017006706 W KR 2017006706W WO 2018159901 A1 WO2018159901 A1 WO 2018159901A1
Authority
WO
WIPO (PCT)
Prior art keywords
unit
cartridge
filament
cartridge module
extruder
Prior art date
Application number
PCT/KR2017/006706
Other languages
English (en)
Korean (ko)
Inventor
최문수
Original Assignee
주식회사 쓰리디코리아
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 주식회사 쓰리디코리아 filed Critical 주식회사 쓰리디코리아
Publication of WO2018159901A1 publication Critical patent/WO2018159901A1/fr

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Classifications

    • 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
    • B33Y40/10—Pre-treatment
    • 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
    • B29C64/10—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
    • 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
    • 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
    • B29C64/295—Heating elements
    • 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
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/321—Feeding
    • 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
    • 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
    • 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

Definitions

  • the present invention relates to a 3D printing apparatus, and more particularly, to a 3D printing apparatus capable of precisely outputting the color of a sculpture having a variety of colors.
  • the 3D printing apparatus is a printing machine for printing a three-dimensional object according to a three-dimensional drawing.
  • the 3D printing apparatus may be classified into FDM, polyjet, and SLS methods according to materials.
  • the FDM method uses a solid material
  • the polyjet method uses a liquid material
  • the SLS method uses a powder material.
  • the FDM method is a method of melting a solid plastic material and discharging it to the molding plate.
  • the molten plastic material may be gradually laminated to the molding plate to output the molding.
  • the molten plastic material is referred to as filament.
  • the characteristics of the sculpture may be determined by the characteristics of the filament. For example, if the sculpture has a variety of colors, a number of filaments with different colors are needed.
  • a plurality of filaments having various colors have to be replaced in order for a sculpture having various colors to be output.
  • the filaments should be replaced from red to blue.
  • a mixture of red and blue color occurs, and there is a problem that the accuracy of the blue color is degraded.
  • the filament before replacement remains in the cartridge for discharging the molten filament. Therefore, the remaining filament must be discarded. That is, there is a problem in that the loss of material is high due to the replacement of the filament.
  • Filaments on the other hand, have specific melting temperatures because of their inherent properties. Thus, a plurality of filaments of various colors may have different melting temperatures from one another. In this case, there is a problem that it is impossible to use filaments having different melting temperatures together. For example, ABS melts at 240 degrees, but PLA burns. That is, the constraint is that only filaments with the same melting temperature can be used.
  • An embodiment of the present invention is to provide a 3D printing device that can prevent the mixing of different colors, color bleeding, etc. when outputting a sculpture having a variety of colors.
  • the cartridge module including the filament and the discharge nozzle, the cartridge module to replace the fixed and supply the filament to the discharge nozzle Trudder unit, a heating unit for melting the filament, disposed in the lower part of the extruder unit, a horizontal conveying unit for transporting the extruder unit along a first axis and a second axis perpendicular to the first axis, the first axis And a vertical transfer unit for transferring the extruder unit along a third axis perpendicular to the second axis, a cartridge exchange unit including at least one cartridge module, and at least one cartridge module disposed in the cartridge exchange unit. It characterized in that it comprises a control unit for fixing the to the extruder unit.
  • the extruder unit also includes a holding body on which the cartridge module is seated, a motor connected to the holding body, and an extruder gear connected to the motor, wherein the cartridge module is inserted into the filament and exposes at least a portion of the filament.
  • a cartridge body comprising an exposed portion, an elastic member connected to the cartridge body, and hinged to the cartridge body, it is characterized in that it further comprises a pressure link that is rotated by the elastic member to press the filament exposed to the exposed portion.
  • the cartridge module further includes a seating portion extending from the cartridge body in one direction, the holding body extends in a direction opposite to the direction in which the seating portion rests, and in a direction extending from the base body to the seating portion, It includes a pair of guide plates for supporting, directly or indirectly connected to the holding body, characterized in that it further comprises a fixing unit capable of fixing or releasing one side of the seating portion.
  • control unit raises the extruder unit from the lower part of the cartridge replacing unit to the upper part, mounts the cartridge module to the extruder unit, or lowers the extruder unit from the upper part of the cartridge replacing unit to the lower part, thereby It is characterized by separating from the extruder unit.
  • the cartridge replacement unit has an insertion groove into which at least a portion of the cartridge module is slidably inserted, a mounting plate for mounting a plurality of cartridge modules, and a plurality of cartridges arranged at the bottom of the mounting plate to preheat the discharge nozzles of the cartridge module. It includes a preheater, the control unit is characterized in that for heating the preheater to at least two different temperatures according to the filament.
  • the cartridge module may further include a first cooling unit disposed above the discharge nozzle, and the extruder unit may further include a second cooling unit disposed at one side thereof.
  • control unit is characterized in that for adjusting the temperature of the heating unit according to the filament.
  • the degree of preheating and the degree of heating can be adjusted according to the filaments having various colors.
  • the cartridge module can be mounted on the extruder unit or separated from the extruder unit.
  • a plurality of cartridge modules arranged in the cartridge replacement unit can be preheated to quickly supply the filaments for each color.
  • FIG. 1 is a perspective view showing a 3D printing apparatus according to an embodiment of the present invention.
  • FIG. 2 is a perspective view illustrating the cartridge module and the extruder unit shown in FIG. 1.
  • FIG. 3 is a view showing the cartridge module shown in FIG.
  • FIG. 4 is a view illustrating an extruder unit shown in FIG. 2.
  • Fig. 5 is a view showing the cartridge replacing unit shown in Fig. 1.
  • FIG. 1 is a perspective view showing a 3D printing apparatus 10 according to an embodiment of the present invention
  • Figure 2 is a perspective view showing the cartridge module 100 and the extruder unit 200 shown in Figure 1
  • FIG. 3 is a view showing the cartridge module 100 shown in FIG. 2
  • FIG. 4 is a view showing the extruder unit 200 shown in FIG.
  • the 3D printing apparatus 10 includes a cartridge module 100, an extruder unit 200, a heating unit 300, a horizontal transfer unit 400, And a vertical transfer unit 500, a cartridge exchange unit 600, and a control unit 700.
  • the cartridge module 100 includes a filament 110 and a discharge nozzle 120.
  • the cartridge module 100 may be fixed to the extruder unit 200 in a replaceable manner.
  • the extruder unit 200 supplies the filament 110 to the discharge nozzle 120.
  • filament 110 comprises a solid plastic material.
  • the heating unit 300 is disposed below the extruder unit 200 to melt the filament 110.
  • the 3D printing apparatus 10 of the present invention melts the filament 110, and outputs a sculpture while laminating it.
  • the filament 110 may be wound around the drum 111.
  • the horizontal conveying unit 400 conveys the extruder unit 200 along the first axis or the second axis.
  • the first axis and the second axis are perpendicular to each other in plane.
  • the vertical conveying unit 500 conveys the extruder unit 200 along the third axis.
  • the third axis is perpendicular to the first axis and the second axis.
  • the cartridge exchange unit 600 includes at least one cartridge module 100.
  • the control unit 700 may fix any one selected from the at least one cartridge module 100 disposed in the cartridge exchange unit 600 to the extruder unit 200.
  • the control unit 700 in order to precisely output each color of the molding having a variety of colors, includes a cartridge replacement unit including a plurality of cartridge modules (100) From 600 is selected a cartridge module 100 comprising a filament 110 of a particular color.
  • the control unit 700 may raise the extruder unit 200 from the lower part of the cartridge exchange unit 600 to the upper part to mount the cartridge module 100 in the extruder unit 200.
  • the controller 700 may lower the extruder unit 200 from the top to the bottom of the cartridge replacement unit 600 to separate the cartridge module 100 from the extruder unit 200. Therefore, even without a separate selection unit (not shown), it is easy to fix and unlock the cartridge module 100 by the lifting and lowering of the vertical transfer unit 500.
  • the extruder unit 200 may include a holding body 210 on which the cartridge module is mounted, a motor 230 connected to the holding body 210, and an extruding gear 250 connected to the motor 230. have.
  • the cartridge module 100 has a filament 110 is inserted, the cartridge body 130 including an exposed portion 131 for exposing at least a portion of the filament 110, the elastic member 140 connected to the cartridge body 130 And a pressure link 150 connected to the cartridge body 130 by a hinge H.
  • the extruder gear 150 may contact the exposed filament 110 through the exposed part 131. Accordingly, the extruding gear 150 is rotated by the motor 230, and supplies the filament 110 to the discharge nozzle 120.
  • the extruding gear 150 is detachably connected to the motor 230. Therefore, the supply speed of the filament 110 can be adjusted according to the number of gear teeth of the extruding gear 150.
  • the cartridge module 100 may further include a seating portion 160 extending in one direction from the cartridge body 130.
  • the holding body 210 includes a base plate 211 on which the seating portion 160 is mounted and a pair of guide plates 213 extending from the base body 211 toward the direction opposite to the extending direction of the seating portion 160. ).
  • the seating part 160 is seated on the holding body 210.
  • the pair of guide plates 213 support both side surfaces of the cartridge module 100. Therefore, when the extruder unit 200 is transferred from the top of the cartridge exchange unit 600 to the bottom, the cartridge module 100 may be separated from the extruder unit 200.
  • the extruder unit 200 is transferred from the lower part of the cartridge exchange unit 600 to the upper part, the cartridge module 100 is mounted on the base body 211 while the extruder unit ( 200).
  • the 3D printing apparatus 10 may further include a fixing unit (800).
  • the fixed unit 800 is directly or indirectly connected to the extruder unit 200.
  • the fixing unit 800 may be directly connected to the holding body 210.
  • the fixing unit 800 may be indirectly connected to the holding body 210 through the main bracket 433 which will be described later.
  • the fixing unit 800 may fix or release the mounting portion 160 of the cartridge module 100.
  • the seating unit 160 may include a magnet 161.
  • the magnet 161 may facilitate fixing and release of the cartridge module 100.
  • the fixing unit 800 may include an air cylinder.
  • the cartridge module 100 When the rod of the air cylinder is lowered to support one side of the seating unit 160, the cartridge module 100 may be fixed to the extruder unit 200.
  • the fixing of the cartridge module 100 when the fixing of the cartridge module 100 is released by the rise of the rod of the air cylinder, the cartridge module 100 may be separated from the extruder unit 200 and disposed in the cartridge replacement unit 600.
  • the horizontal transfer unit 400 may include a first guide part 410 and a first driver 411 for guiding the extruder unit 200 to a first axis.
  • the horizontal transfer unit 400 includes a second guide portion 430 for guiding the extruder unit 200 to a second axis, a transfer bracket 431 and a transfer bracket conveyed along the second guide portion 430.
  • a main bracket 433 and a second driver 435 connected to the 431 may be included.
  • the vertical transfer unit 500 includes a third guide part 510 for guiding the extruder unit 200 to a third axis.
  • FIG. 5 is a view showing the cartridge replacement unit 600 shown in FIG.
  • the cartridge exchange unit 600 includes a mounting plate 610 and a preheater 630.
  • the plurality of cartridge modules 100 may be disposed on the mounting plate 610.
  • the plurality of cartridge modules 100 includes different types of filaments 110.
  • the plurality of filaments 110 may have different colors.
  • the mounting plate 610 has an insertion groove 611 into which at least a portion of the cartridge module 100 is slidably inserted.
  • the cartridge module 100 includes guide protrusions 180 disposed on both sides of the cartridge body 130.
  • the guide protrusion 180 may be disposed above and below the cartridge body 130 such that a total of two pairs of guide protrusions 180 may be disposed on the cartridge body 130.
  • the mounting plate 610 includes a pair of upper protrusions 613 and a pair of lower protrusions 615 protruding from the inner surface defining the insertion groove 611. Therefore, when the cartridge module 100 disposed in the cartridge replacement unit 600 is lifted only by a predetermined height, the guide protrusion 180 falls out between the pair of upper protrusions 613 and the pair of lower protrusions 615. Can come out.
  • the preheater 630 is disposed at the lower end of the mounting plate 610 to preheat the discharge nozzle 120 of the cartridge module 100. Since a plurality of cartridge modules 100 including different types of filaments 110 are arranged to output various sculptures, the printout operation is continuous by preheating the discharge nozzles 120 of each cartridge module 100. Can be done quickly and efficiently.
  • the controller 800 preheats the preheater 630 to at least two different temperatures depending on the filament 110. That is, the controller 800 may preheat each preheater 630 at a preset temperature according to the melting temperature of the filament 110.
  • the cartridge module 100 further includes a first cooling unit 170 disposed above the discharge nozzle 120.
  • the cartridge module 100 disposed in the cartridge replacement unit 600 is preheated through the preheater 630. Therefore, the first cooling unit 170 needs to cool the upper portion of the discharge nozzle 120 of the cartridge module 100. As a result, the filament 110 leading to the discharge nozzle 120 is not melted, and supplying by the extruder unit 200 may be smooth.
  • the extruder unit 200 may further include a second cooling unit 270 disposed at one side thereof.
  • the controller 700 may adjust the temperature of the heating unit 300 according to the type of the filament 110. Therefore, the second cooling unit 270 may cool the extruder unit 200 according to the temperature of the heating unit 300 controlled by the controller 700.
  • the second cooling unit 270 may include a cooling fan. The controller 700 may adjust the degree of cooling by adjusting the rotation speed of the cooling fan according to the temperature of the heating unit 300.
  • the extruder unit 200 supplies the filament 110 to the discharge nozzle 120.
  • the heating unit 300 melts the filament 110 supplied to the discharge nozzle 120. With the continuous supply of the filament 110, the molten filament 110 is discharged from the discharge nozzle 120. As the molten filament 110 is stacked, the sculpture may be output. At this time, the extruder unit 200 outputs the sculpture while being transferred through the horizontal transfer unit 400.
  • the control unit 700 transfers the extruder unit 200 to the cartridge exchange unit 600.
  • the control unit 700 lowers the extruder unit 200 from the top to the bottom of the cartridge replacement unit 600, the guide protrusion 180 of the cartridge module 100 is inserted into the insertion hole 611 of the cartridge replacement unit 600. ) Is inserted. Thereby, the cartridge module 100 can be separated from the extruder unit 200.
  • the control unit 700 transfers the extruder unit 200 to another cartridge module 100 of the cartridge exchange unit 600.
  • the seating unit 160 of the cartridge module 100 may hold the holding body of the extruder unit 200. Seated at 210).
  • the cartridge module 100 may be mounted in the extruder unit 200.
  • the pair of guide plates 213 support both sides of the cartridge module 100.
  • the controller 700 may drive the extruder unit 200 to output a sculpture having a different color.

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

Abstract

La présente invention comprend : un module de cartouche comprenant un filament et une buse de sortie; une unité d'extrudeuse fixant de manière interchangeable le module de cartouche et alimentant la buse de sortie en filament; une unité de chauffage, disposée au niveau de la partie inférieure de l'unité d'extrudeuse, pour faire fondre le filament; une unité de transfert horizontal pour transférer l'unité d'extrudeuse le long d'un premier axe et d'un deuxième axe perpendiculaire au premier axe; une unité de transfert vertical pour transférer l'unité d'extrudeuse le long d'un troisième axe perpendiculaire à la fois au premier axe et au deuxième axe; une unité d'échange de cartouche comprenant au moins un module de cartouche; et une unité de commande pour fixer un module sélectionné parmi ledit au moins un module de cartouche disposé au niveau de l'unité d'échange de cartouche.
PCT/KR2017/006706 2017-03-03 2017-06-26 Dispositif d'impression 3d WO2018159901A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170027817A KR101880572B1 (ko) 2017-03-03 2017-03-03 3d 프린팅 장치
KR10-2017-0027817 2017-03-03

Publications (1)

Publication Number Publication Date
WO2018159901A1 true WO2018159901A1 (fr) 2018-09-07

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Application Number Title Priority Date Filing Date
PCT/KR2017/006706 WO2018159901A1 (fr) 2017-03-03 2017-06-26 Dispositif d'impression 3d

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KR (1) KR101880572B1 (fr)
WO (1) WO2018159901A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102175894B1 (ko) * 2018-07-18 2020-11-06 스파코 주식회사 압출부 교체형 멀티컬러 3d프린터

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000296561A (ja) * 1999-03-15 2000-10-24 Korea Advanced Inst Of Sci Technol 可変溶着積層式快速造形方法及び快速造形装置（Ｖａｒｉａｂｌｅｄｅｐｏｓｉｔｉｏｎｍａｎｕｆａｃｔｕｒｉｎｇｍｅｔｈｏｄａｎｄａｐｐａｒａｔｕｓ）
CN103878980A (zh) * 2014-03-21 2014-06-25 浙江大学 一种可更换喷头的三维打印机
KR20150049734A (ko) * 2013-10-31 2015-05-08 고산 보수가 용이한 3차원 프린터
JP2016215581A (ja) * 2015-05-25 2016-12-22 Jsr株式会社 立体造形物の製造装置及び製造方法
KR20170010624A (ko) * 2015-07-20 2017-02-01 주식회사 이조 일체형 노즐을 포함하는 3d 프린터 압출기

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160021642A (ko) * 2014-08-18 2016-02-26 엘지전자 주식회사 3차원 프린터 및 그 제어 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000296561A (ja) * 1999-03-15 2000-10-24 Korea Advanced Inst Of Sci Technol 可変溶着積層式快速造形方法及び快速造形装置（Ｖａｒｉａｂｌｅｄｅｐｏｓｉｔｉｏｎｍａｎｕｆａｃｔｕｒｉｎｇｍｅｔｈｏｄａｎｄａｐｐａｒａｔｕｓ）
KR20150049734A (ko) * 2013-10-31 2015-05-08 고산 보수가 용이한 3차원 프린터
CN103878980A (zh) * 2014-03-21 2014-06-25 浙江大学 一种可更换喷头的三维打印机
JP2016215581A (ja) * 2015-05-25 2016-12-22 Jsr株式会社 立体造形物の製造装置及び製造方法
KR20170010624A (ko) * 2015-07-20 2017-02-01 주식회사 이조 일체형 노즐을 포함하는 3d 프린터 압출기

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