baber/WOPTO huggingface dataset:
Patent KR-20170106968-A (KR)
Title: 고체 배출 모듈
Inventor: BURHORST TORSTEN
IPC: B02C18/00
Filed: 2015-12-18
Abstract: 본 발명은 혼합 액체를 통과시키는 장치(100), 특히 혼합 액체 속 고체 성분을 위한 분쇄 장치로부터 고체 물질을 제거하기 위한 고체 배출 모듈(1)에 관한 것인데, 이 모듈은 하나의 고체 유입부(3), 혼합 액체를 통과시키는 장치(100)에 고체 유입부(3)를 연결시키기 위한 결합부(31), 하나의 고체 배출부(5), 고체 배출부(5)에 배치되어 있고 배출 모드와 폐쇄 모드 간 전환을 위한 하나의 차단기(9), 그리고 고체 유입부(3)로부터 고체 배출부(5)에 이르기까지 이어지는 운반실(7)을 구비한다. 본 발명에 입각하여 운반실(7) 내 수집된 고체 물질의 양을 파악하고 알리기 위하여 고체 적재 상태 탐지기(13)를 설치할 것이 제안된다.
Patent KR-20170120102-A (KR)
Title: 가수분해된 통곡물과 안정화 시스템을 함유하는 저장 안정성이 있는 즉석 음료
Inventor: PALAG SOLEDAD
IPC: A23L29/256
Filed: 2016-03-03
Abstract: 저장 안정성이 있는 즉석 음료가 제공되고, 또한 그러한 음료를 제조하는 방법이 제공된다.  본 음료는 가수분해된 통곡물 조성물, 및 고 아실 함량 젤란과 선택적으로 아이오타 카라기난을 포함하는 안정화 시스템을 포함한다.  가수분해된 통곡물 조성물은 통곡물 성분을 알파-아밀라제 및 프로테아제로 처리하여 제조될 수 있다.  본 음료는 적어도 유제품 성분, 코코아 성분을 포함한다.  본 음료는 보관 동안 균질한 상태로 무균성이고 안정할 수 있다.
Patent KR-20170104562-A (KR)
Title: 무용매 셸락 코팅 조성물
Inventor: FONTAINE KATIE L
IPC: C09D193/02
Filed: 2016-01-07
Abstract: 기재 상에 셸락 코팅을 생성하기 위한 셸락 코팅 조성물은 지방산 성분 및 셸락을 포함하며, 휘발성 캐리어 액체를 소량 포함하거나 포함하지 않는다. 지방산은 용융될 경우에 셸락의 중합을 억제하기 때문에, 상기 조성물이 간단한 가열에 의해 코팅 용도의 액체 상태로 전환될 수 있으며, 이로써 휘발성 캐리어 액체의 필요성을 배제할 수 있다.
Patent KR-20170135824-A (KR)
Title: 출아형 원형질 세포의 수지상 세포 신생물 또는 재발된/난치성 급성 골수성 림프종의 치료를 위한 cd123에 결합하는 키메라 항원 수용체들을 지닌 것으로 여겨지는, t 세포 수용체 넉 아웃 조작된 면역 세포들
Inventor: SASU BARBRA JOHNSON
IPC: C07K16/30
Filed: 2016-01-25
Abstract: 본 발명은 더욱 특히 거기에서 세포외 리간드 결합이, CD123 양성 세포들에 대항한 특이적 면역을 부여하는, CD123 단일클론 항체로부터 유래된 scFV이고, CD123-발현시키는 세포들를 향한 반응성 및 면역 세포 특이성을 방향전환시킬 수 있는 재조합 키메라 단백질인 CD123 에 특이적인 키메라 항원 수용체들 (CAR)을 발현시키는 TCR KO - 또는 TCR KO and dCK KO - 조작된 면역 세포들에 대한 것이다. 이러한 CD123 CAR들을 지닌 것으로 여겨지는 조작된 면역 세포들은 재발된 난치성 AML 및 출아형 원형질 세포의 수지상 세포 신생물을 치료하는데, 그리고 골수 이식 전 치료로서 이용하는데 특히 적합하다.
Patent KR-20170135828-A (KR)
Title: 트롬빈의 제조 방법
Inventor: WEISSMAN LIOR
IPC: C12N9/74
Filed: 2015-02-06
Abstract: 지정된 BaSO 4  시약을 프로트롬빈 흡착제로서 사용하여 프로트롬빈 공급원으로부터 트롬빈을 생산하는 방법 및 트롬빈의 제조에 사용하기 위한 지정된 BaSO 4  시약의 적합성을 평가하는 방법이 제공된다.  적어도 하나의 실시 형태에서, 상기 방법은 지정된 BaSO 4  시약의 샘플을 프로트롬빈 공급원과 접촉시켜, BaSO 4 -흡착 프로트롬빈을 수득하는 단계, 및 후속하여, BaSO 4 -흡착 프로트롬빈의 응고 촉진 활성을 평가하는 단계를 포함한다.  다른 실시 형태에서, 상기 방법은 정상적인 포유동물 혈장의 응고 촉진 활성과 대비하여 평가하는 단계를 포함한다.
Patent KR-20170117120-A (KR)
Title: 유동 부품
Inventor: BOHM ALEXANDER
IPC: B22F5/10
Filed: 2016-02-09
Abstract: 본 발명은 유동 부품에 관한 것이다. 상기 부품은 유동 매체와 접촉하기 위한 적어도 하나의 기능 영역(functional region)(8)을 가진다. 상기 유동 부품은 또한 지지 특성을 가진 적어도 하나의 기능 영역(7)을 가진다. 상기 두 개의 기능 영역들은 구성 물질로부터 제조된다. 이는 방사선에 의한 층들의 연속적인 응고에 의해 수행된다. 상기 기능 영역들의 상이한 특성들은 상기 방사선의 변화에 의해 생성된다.
Patent KR-20170117560-A (KR)
Title: 감소된 체적의 전기염소화 전지 및 이의 제조 방법
Inventor: BEDDOES PAUL
IPC: C25B9/17
Filed: 2016-02-17
Abstract: 전기화학 전지는 유입구, 유출구 및 중심 축을 갖는 하우징, 및 중심 축을 중심으로 하우징 내에 실질적으로 동심원 상으로 배치되고 애노드-캐소드 쌍의 애노드와 캐소드 사이에 활성 영역을 획정하는 애노드-캐소드 쌍을 포함한다. 애노드 및 캐소드 중 적어도 하나의 활성 표면적은 하우징의 내부 표면의 표면적보다 크다. 애노드-캐소드 쌍은 전기화학 전지를 축 방향으로 통과하는 모든 유체가 활성영역을 통해 지향하도록 구성되고 배열된다.
Patent KR-20170129761-A (KR)
Title: 어레이 기판 및 그 제조 방법, 센서 및 검출 디바이스
Inventor: LIN CHIA CHIANG
IPC: H01L21/768
Filed: 2017-01-10
Abstract: 어레이 기판, 그 제조 방법, 센서 및 검출 디바이스가 개시된다.  어레이 기판은: 베이스 기판(101); 베이스 기판(101) 상에 배치되며, 소스 전극(1025) 및 활성층(1023)을 포함하는 박막 트랜지스터(TFT)(102); TFT(102) 상에 배치되는 패시베이션 층(104); 패시베이션 층(104) 상에 배치되는 제1 금속층(105); 제1 금속층(105) 상에 배치되는 절연층(106); 절연층(106), 제1 금속층(105) 및 패시베이션 층(104)을 통해 이어지는 스루홀 구조체(107); 및 절연층(106) 상에 배치되고 제2 금속층(1031)을 포함하는 검출 유닛(103)을 포함하고, 제2 금속층(1031)은 스루홀 구조체(107)를 통해 소스 전극(1025)과 직접적인 접촉을 이룬다.  어레이 기판의 제조 프로세스에서, 제1 금속층 및 패시베이션 층은 동일한 패터닝 프로세스에서 패터닝될 수 있고, 따라서 제조 프로세스들이 병합되고 제조가 편리해지는 한편, 제조 비용이 절감된다.
Patent KR-20180004803-A (KR)
Title: 공기 전지 및 이를 구비한 건물
Inventor: TSUDA Mari
IPC: H01M12/06
Filed: 2016-06-03
Abstract: 공기 전지는, 산소를 양극 활물질로 하는 양극과, 음극 활물질로 되는 금속을 포함하는 음극과, 양극 및 음극 사이에 개재된 시트층을 구비하고 있다. 양극은, 음극의 금속을 이온화시키는 전해질과, 도전성 입자를 포함한 고체 형상으로 형성되어 있다. 시트층은, 전해액을 포함하지 않으며 또한 흡습성(吸濕性)을 갖는 재료에 의해 구성되고, 양극에 포함되어 있는 전해질을 음극으로 투과시킴과 동시에, 음극에서 발생한 금속 이온을 양극으로 투과시키도록 구성되어 있다.
Patent KR-20180004814-A (KR)
Title: 선택적 프로게스테론 수용체 조절제 (sprm) 요법
Inventor: SEITZ CHRISTIAN
IPC: A61K31/567
Filed: 2016-05-17
Abstract: 본 발명은 특정 요법에 따라 자궁 유섬유종 진단을 받은 환자에게 투여되는 프로게스테론 수용체 길항제, 즉 (11β,17β)-17-히드록시-11-[4-(메틸술포닐)페닐]-17-(펜타플루오로에틸)에스트라-4,9-디엔-3-온을 포함하는 자궁 유섬유종 (근종, 자궁 평활근종)의 치료 및/또는 예방을 위한 제약 조성물에 관한 것이다.  추가적으로, 본 발명은 특정 요법에 따라 자궁 유섬유종 (근종, 자궁 평활근종)을 치료하고/거나 자궁 유섬유종 (근종, 자궁 평활근종) 크기 및 자궁 유섬유종과 관련된 증상을 감소시키는 방법 뿐만 아니라 과다 월경 출혈 (HMB) 치료법에 관한 것이다.
Patent KR-20180116132-A (KR)
Title: 요동 장치 및 이것을 구비한 유희 시설
Inventor: YAMADA YUSAKU
IPC: A63G31/04
Filed: 2017-01-31
Abstract: 컴팩트하며 안전성이 높은 기구를 사용한 심플한 제어로 다양한 요동을 실현할 수 있는 요동 장치와, 이것을 구비한 유희 시설을 제공한다. 요동 장치는, 베이스부(1)와, 베이스부(1)의 위쪽에 위치하는 탑승부(7)와, 베이스부(1)와 탑승부(7)의 사이에 개재되고, 유니버셜 조인트(31)를 포함한 연결부(3)와, 베이스부(1)와 탑승부(7)의 사이에 개재되는 복수의 직동식 액추에이터(5)를 구비한다. 복수의 직동식 액추에이터(5) 각각은, 제1 단부(51)와, 제1 단부(51)의 반대측에 위치하는 제2 단부(52)를 구비한다. 제1 단부(51)는, 베이스부(1)와 탑승부(7)의 한쪽에 대하여 기계적으로 결합되어 있다. 제2 단부(52)는, 베이스부(1)와 탑승부(7)의 다른 쪽이 가지는 면으로 이동 가능하게 가압하여 닿도록 구성되어 있다.
Patent KR-20190083458-A (KR)
Inventor: OH SANG MOK
IPC: H04L29/06
Filed: 2018-01-04
Abstract: The present invention relates to a network intrusion detection method using group profile information wherein the method comprises the steps of: forming a plurality of conversation groups by grouping hosts communicating in the entire network in a predetermined manner; generating a conversation profile by analyzing a traffic pattern between two hosts existing in each conversation group; generating a conversation map profile by analyzing a group traffic pattern between hosts existing in each conversation group; and detecting abnormal traffic which invades the network by using at least one of the conversation profile and the conversation map profile. According to the present invention, it is possible to effectively detect a highly intelligent network attack such as an advanced persistent treat (APT).
Patent KR-20190083759-A (KR)
Inventor: HAN GA EUN
IPC: A47G25/06
Filed: 2018-01-05
Abstract: The present invention relates to a clothes hanger, and more specifically, relates to a wall-hanging-type clothes hanger whose hook is in a round, broad shape to keep the shape of a hat. According to the present invention, the present invention aims to solve the problem of a change in the shape of a hat, to transform the hook of the clothes hanger into a round, broad shape, to prevent the shape of the hat from changing even if the hat is hung for a long time, and to allow the clothes hanger to be transformable by folding and unfolding for using the clothes hanger as a general clothes hanger when no hat is hung on the clothes hanger. To this end, according to the present invention, the wall-hanging-type clothes hanger for hanging a hat comprises: a wood plate attached to a wall; a clothes hanger formed on an upper end of the wood plate with a broad hook divided into two parts in a shape of a saw-toothed wheel; a rotary shaft attached to a lower end of the clothes hanger to be folded and unfolded; and a thick fixing pin in a cylindrical shape, which supports to allow the clothes hanger to be fixated while being turned up to 90 degrees. According to the present invention, the wall-hanging-type clothes hanger is able to, unlike the conventional clothes hanger with a hook, maintain the shape of clothes even if the clothes item is hung for a long time, and to improve convenience and economic feasibility in clothing habits.
Patent KR-20190084692-A (KR)
Title: Smart mask system
Inventor: CHAI KYU WOOK
IPC: A62B18/02
Filed: 2018-01-09
Abstract: A smart mask system according to an embodiment of the present invention comprises: a smart mask; and a user terminal. The smart mask comprises: a main body unit; a filter unit coupled to the main body unit; and a control unit disposed on the filter unit. The user terminal comprises: a sensing unit interworking with the control unit through a net work, wherein the control unit generates sensing information by detecting an environment of an internal space formed by the smart mask and the breathing of a user; a communication unit for transmitting the sensing information to the user terminal and receiving indication information generated based on the information collected by the user terminal; and a blowing control unit configured to adjust an amount of air entering and exiting the internal space based on the indication information. By controlling an operation of the smart mask, the user can create a desired breathing environment.
Patent KR-20180012331-A (KR)
Inventor: LEE CHEONG JO
IPC: F23J15/04
Filed: 2018-01-16
Abstract: A fine dust collecting chimney is placed in an upper end portion of a conventional plant to be installed in the shape of a straight line toward the sky, and the chimney is formed in the shape of being bent like a corrugated straw for a discharge unit of the chimney to head for the ground. Moreover, as a water tank is arranged for the discharge unit to be immersed in water, all exhaust gas emitted from the chimney passes through the water to be discharged.
Patent KR-20190092015-A (KR)
Title: Apparatus training system using augmented reality and virtual reality and method thereof
Inventor: SEO JEONG HO
IPC: G06T19/00
Filed: 2018-01-30
Abstract: The present invention relates to a device education system using virtual reality and augmented reality and a system driving method. The device education system using virtual reality and augmented reality of the present invention is composed of: an education server storing a device learning program in which education content for a machine is formed as virtual reality output and a device training program which interlocks an image for the machine and the education content of the device learning program so that the education content of the machine is available for training in augmented reality; a VR terminal connected to the education server to run the device learning program; and an AR terminal connected to the education server to run the device training program. The present invention performs learning for the machine by accessing the education server through the VR terminal, and reviews learning content of the machine by accessing the education server through the AR terminal. According to the present invention, education effect can be enhanced according to recognition level of a user by reflecting learning content using virtual reality in augmented reality.
Patent KR-20190097696-A (KR)
Title: A method for preparing a coating composition having improved light transmittance and anti-static functions and light reflection reduction functions and a coating filme using the coating composition prepared by the same
Inventor: HWANG HEON
IPC: C09D5/00
Filed: 2018-02-13
Abstract: The present invention relates to a method of preparing a coating composition, a coating composition prepared thereby, and a coating film manufactured by coating the coating composition on a polymer resin material. The method of the present invention comprises: a step (S1) of preparing a silicate sol by adding a colloidal silica dispersion to a solution including water-soluble ethyl silicate obtained by hydrolyzing tetraethoxysilane with an acid catalyst; a step (S2) of preparing an oxide sol by mixing an aqueous metal oxide particle solution with the colloidal silica dispersion; and a step (S3) of polymerizing a mixture obtained by mixing the silicate sol with the oxide sol, wherein light transmittance of the coating composition is improved by anti-reflective (AR) properties, and antifouling function of the coating composition is improved by an antistatic (AS) and fractal layer structure. The present invention can manufacture a coating composition of which light transmittance is improved by the AR properties and antifouling function is improved by the AS and fractal layer structure, and a coating film which improves light transmittance by coating the coating composition on the polymer resin material, thereby reducing reflectivity of the surface of the polymer resin material, and can prevent fouling by having an antistatic function and minimizing adhesion of fine dust to a surface layer of a fractal structure.
Patent KR-20190097934-A (KR)
Title: Absorbent sheet for food and apparatus for manufacturing the same
Inventor: JIN JAE YUN
IPC: B31F1/07
Filed: 2018-02-13
Abstract: The present invention relates to an absorption sheet for food (100) which absorbs and removes blood, oil, water, and others of various food objects and an apparatus for manufacturing the same. The absorption sheet (100) for food of the present invention includes a paper (101) made of pulp and a film (102) made of a synthetic resin which are laminate-coupled after the paper (101) made of pulp and the film (102) made of synthetic resin are thermally melted and bonded while embossing patterns are being press molded on the paper (101) made of pulp and the film (102) made of synthetic resin by an embossing press molding roller (4). The apparatus (1) includes: a paper supply roller (2) supplying paper in a coiled form; a film supply roller (3) supplying a film (102) in a coiled form; and the embossing press molding roller (4) including an upper roller (41) in which a heater (5) is installed to emit heat to the outside so that the paper (101) in the paper supply roller (2) and the film (102) in the film supply roller (3) are laminated by heat, and which has a plurality of diamond-shaped embossing protrusions (43) formed to be protrude from the surface thereof, and a lower roller (42) into the surface of which the embossing protrusions (43) are inserted so that the embossing patterns are formed in the paper (101) and the film (102) by the embossing protrusions (43) of the upper roller (41) in a state that the lower roller (42) comes into contact with the bottom portion of the upper roller (41). The present invention may be expected to obtain a plurality of effects of enabling binding force of the paper (101) and the film (102) to be improved, enabling a lamination process to be performed at a low temperature through preheating of the film (102), and enabling the dust to be sucked in a dust suction unit (8) by removing dust from the film (102) while cooling a heated film (102) by a cooling unit (7).
Patent KR-20180028062-A (KR)
Inventor: CHOI HAE CHUL
IPC: H04N19/593
Filed: 2018-03-02
Abstract: The present invention relates to a method for performing adaptive deblocking filter by using an image block unit quantization parameter at a macroblock boundary including an intra macroblock, and an apparatus thereof. A filter and a filtering method according to the present invention has an effect of improving a compression ratio in a field of high resolution and high image quality video image compression. An image encoder according to the present invention comprises: a filtering determination part; a threshold value determination part; a filtering value update part; and a deblocking filter part.
Patent KR-20190108224-A (KR)
Title: Display panel and fabricating method of the same
Inventor: CHO YOON JONG
IPC: H01L51/50
Filed: 2018-03-13
Abstract: The present invention relates to a display device, which comprises: a base layer including a first region and a second region bent from the first region; at least one inorganic layer in which a lower groove overlapping the second region is defined; a first thin film transistor including a silicon semiconductor pattern overlapping the first region; a second thin film transistor including an oxide semiconductor pattern; insulation layers in which an upper groove extending from the lower groove is defined; a signal line including a plurality of portions disposed on another layer, electrically connected to the second thin film transistor and overlapping the first and second regions; an organic layer overlapping the first and second regions, and disposed inside the lower and upper grooves; and a light emitting element overlapping the first region on the organic layer.
Patent KR-20190110813-A (KR)
Title: Die-casting high-vacuum die device with additional gas discharging means
Inventor: KIM YONG HYUN
IPC: B22D17/22
Filed: 2018-03-21
Abstract: According to an embodiment of the present invention, provided is a diecasting high-vacuum molding apparatus including an assistive gas discharge unit. The diecasting high-vacuum molding apparatus includes: a static mold; a moving mold placed to be able to be moved to be attached to or separated from the static mold, forming a cavity between itself and the static mold when attached to the static mold, and including a through hole connected to the cavity; an injection cylinder installed in the static mold to inject molten metal into the cavity; a vacuum tank connected to the cavity to discharge gas in the cavity to the outside by inhaling the gas with vacuum pressure; a piston member inserted into the through hole of the moving mold to reciprocate in a first direction moving forward to the cavity and in a second direction moving backwards; a moving unit moving the piston member in the first and second directions; and a control part controlling the moving unit to move the piston member in the second direction before the cavity is fully filled with the molten metal after the start of the injection of the molten metal. Therefore, the diecasting high-vacuum molding apparatus is capable of efficiently discharging gas in a cavity.
Patent KR-20190119218-A (KR)
Title: A coating solution for a 3d model and a method for preparing a 3d model using the same
Inventor: KIM GUK BAE
IPC: C09D7/61
Filed: 2018-04-02
Abstract: The present invention relates to a coating liquid composition for a 3D model comprising a rubber material and an organic solvent, a production method thereof, and a production method of a 3D model using the same. When the 3D model is coated using the coating liquid composition for the 3D model according to the present invention, the coated 3D model has elasticity and strength similar to those of organs to enable surgical simulation, and then the coating liquid composition is used in surgery which requires surgical simulation due to the small size such as the pediatric heart and the diversity and complexity of related diseases to lead to successful surgery, thereby being widely used in the medical industry.
Patent KR-20190115581-A (KR)
Title: Mini loader
Inventor: JO SU KUNG
IPC: E02F3/36
Filed: 2018-04-03
Abstract: The present invention relates to a mini loader, wherein a mounting member can be more stably fixed to a coupling portion disposed in a front end portion of a cylinder boom so that the mounting member can be prevented from being separated during a lifting movement of the cylinder boom. Moreover, various kinds of mounting members are easily coupled to the coupling portion disposed in the front end portion of the cylinder boom to perform a variety of works.
Patent KR-20190116763-A (KR)
Title: Bisque sauce added method of tortellini pasta
Inventor: LEE YONG HA
IPC: A23C13/12
Filed: 2018-04-05
Abstract: The present invention relates to cream bisque sauce tortellini pasta including cream bisque sauce and a making method thereof, and, more specifically, to cream bisque sauce tortellini pasta including cream bisque sauce and a pasta making method including a step of adding the cream bisque sauce. According to the present invention, the cream bisque sauce tortellini pasta means pasta with cream bisque sauce. Accordingly, excellent nutrient components included in the cream bisque sauce can be taken, thereby providing cream bisque sauce tortellini pasta with excellent sensory property and functionality. Moreover, the cream bisque sauce tortellini pasta includes seasonal vegetables in addition to the cream bisque sauce such that nutrient components included in the seasonal vegetables can be easily taken, thereby providing cream bisque sauce tortellini pasta with excellent sensory property and functionality.
Patent KR-20190120552-A (KR)
Title: Turbine Device
Inventor: KIM DONG SOO
IPC: F01C21/18
Filed: 2018-04-16
Abstract: The present invention relates to a composite turbine device, and more specifically, to a composite turbine device, which is configured to allow a rotary shaft to be rapidly rotated, and comprises: a first turbine means including a housing, a nozzle block, and a rotary turbine wheel; and a second turbine means installed at both sides of the housing (30).
Patent KR-20190122976-A (KR)
Title: Watch nest
Inventor: KIM BEOM JUN
IPC: A01K45/00
Filed: 2018-04-23
Abstract: The present invention relates to a nest for observation of birds and rodents. The nest for observation according to an embodiment of the present invention includes a main body portion including a hollow portion that provides a space for animals to live therein; and at least one observation portion which includes an entrance formed in one side of the main body portion in connection with the hollow portion to allow the animal to enter and exit the hollow portion, and which is punctured to be in connection with the hollow portion to observe a space in which the animal inhabits in the upper body portion.
Patent KR-20190123636-A (KR)
Title: A method for producing single-phase light for charcoal additive using waste filter dust containing iron and copper components
Inventor: JUNG DONG HUN
IPC: C22B1/242
Filed: 2018-04-24
Abstract: Provided in the present invention is a method for producing a briquette for a hot metal additive by using waste filter dust including iron and copper components, which comprises: a first step that a waste filter including iron and copper dust is disassembled; a second step that the iron and copper dust generated in the first step is pulverized by using a mechano-chemical facility; a third step that a carbonizing agent is added to and mixed with 4-40 parts by weight of the iron dust and 60-96 parts by weight of the copper dust, which are pulverized in the second step; and a fourth step that 1-3 parts by weight of a solid binder is added to the mixture mixed in the third step before being made into a briquette. Therefore, the iron and copper dust collected in the waste filter can be produced as a briquette by means of a series of steps. Furthermore, the iron and copper dust collected in the waste filter can be recycled as useful resources, thereby preventing environmental pollution. In addition, the fabrication costs of a hot iron additive can be reduced, thereby increasing production efficiency and the range of utilization.
Patent KR-20190140520-A (KR)
Inventor: ANN HEE SUNG
IPC: B33Y10/00
Filed: 2018-05-29
Abstract: According to the present invention, a three-dimensional printing device comprises: a first nozzle unit wherein a first wire supply line supplying a first wire of a metallic material enclosed by an electrode contact tip connected to a first electrode, and a first gas supply line being positioned on both sides of the first wire supply line and supplying inert gas in a supply direction of the first wire are formed therein; and a second nozzle unit wherein a flat work board unit being separated and arranged below the first nozzle unit and allowing a lamination member connected to a second electrode to be placed thereon, and a second gas supply line being separated and arranged behind the first nozzle unit in parallel with the first nozzle unit, being coupled to a tungsten bar enclosed by an electrode contact tip connected to a third electrode, and supplying inert gas are formed therein. The front end of the first wire and a portion of the lamination member are simultaneously melted by arc heat created by a potential difference between the first electrode and the second electrode to cause two-dimensional lamination on the work board unit. An arc is created by a potential difference between the second electrode and the third electrode. A portion of the lamination member is reheated by the arc heat to flatten ripples created on the lamination member.