baber/WOPTO huggingface dataset:
Patent WO-2018135700-A1 (WO)
Title: 전력 케이블
Inventor: LEE IN-HWOI
IPC: H01B1/24
Filed: 2017-03-30
Abstract: 본 발명은 직류 송전 전력케이블, 특히 초고압 지중 또는 해저 케이블에 관한 것이다. 구체적으로, 본 발명은 절연층 등에 탈유 공극(void)이 발생하는 억제하여 상기 공극에 집중된 전계에 의한 부분방전, 절연파괴 등을 억제함으로써 수명이 연장되고, 구리 도체로부터의 동분이 절연층에 침투하여 절연 내력이 저하되는 것을 효과적으로 방지함으로써 추가로 수명이 연장되고, 반복적인 굴곡과 굴곡핌에도 절연지, 반도전필름 등의 손상이 억제되어 이들의 권취에 의해 형성되는 층간 구조가 유지될 수 있으며, 굴곡성, 유연성, 포설성, 작업성 등이 향상될 수 있는 전력 케이블에 관한 것이다.
Patent WO-2017196067-A1 (WO)
Title: 무선 통신 시스템에서의 데이터 수신 방법 및 이를 위한 장치
Inventor: PARK JONGHYUN
IPC: H04W72/14
Filed: 2017-05-10
Abstract: 본 발명의 일 실시예에 따른 무선 통신 시스템에서 하향링크 데이터를 수신하기 위한 방법에 있어서, 기지국으로부터 상기 하향링크 데이터 수신을 위한 제어 정보 중 적어도 일부에 대한 상위 계층 파라미터 세트를 설정받는 단계; 상기 상위 계층 파라미터 세트에 대한 스케줄링 승인 (grant) 여부를 지시하는 지시자만을 포함하는 제 1 DCI (Downlink Control Information)를 수신하는 단계; 및 상기 제 1 DCI가 상기 상위 계층 파라미터 세트의 스케줄링 승인을 지시하는 경우, 상기 상위 계층 파라미터 세트가 지시하는 제어 정보에 기초하여 상기 하향링크 데이터를 수신하는 단계; 를 포함할 수 있다.
Patent WO-2017209536-A1 (WO)
Inventor: JEONG UI YOUNG
IPC: B01D71/34
Filed: 2017-06-01
Abstract: La présente invention concerne un milieu filtrant. D'après un mode de réalisation de la présente invention, un milieu filtrant comprend : une couche de bande de fibres d'une structure de réseau tridimensionnelle contenant une nanofibre ; et une couche de revêtement hydrophile qui recouvre au moins une partie de la surface extérieure de la nanofibre.
L'hydrophilie améliorée du milieu filtrant permet donc d'augmenter considérablement un débit. De plus, puisque l'hydrophilie améliorée dure longtemps, la durée de vie peut être remarquablement prolongée. En outre, puisque la modification d'une structure poreuse du milieu filtrant est réduite à un minimum pendant le processus d'hydrophilisation, de sorte que les propriétés physiques du milieu filtrant conçues initialement peuvent se présenter dans leur ensemble, le milieu filtrant, qui a une résistance chimique, une excellente perméabilité à l'eau et une excellente durabilité, peut être appliqué à diverses situations dans le domaine du traitement de l'eau.
Patent WO-2019009453-A1 (WO)
Title: Display device
Inventor: LEE EUNJUNG
IPC: H04N21/439
Filed: 2017-07-06
Abstract: According to an embodiment of the present invention, a display device comprises: a display unit; a Bluetooth module for performing Bluetooth communication with a remote control device or a mobile terminal; an IR module for receiving an IR signal from the remote control device; and a control unit for controlling the display unit, the Bluetooth module, and the IR module, wherein the control unit can transmit, to the remote control device, a Bluetooth disconnection request signal for disconnecting a Bluetooth connection with the remote control device when the display device enters a speaker mode for outputting audio being played by the mobile terminal.
Patent WO-2018016873-A1 (WO)
Title: 아실전이효소의 활성을 갖는 미생물 및 이의 용도
Inventor: HONG SO YEON
IPC: C12N15/63
Filed: 2017-07-19
Abstract: 본원은 신규 아실전이효소의 폴리펩타이드 또는 이를 포함하는 미생물; 상기 폴리펩타이드 또는 미생물을 포함하는 N-아세틸-L-메티오닌의 제조용 조성물; 상기 폴리펩타이드 또는 미생물을 이용한 N-아세틸-L-메티오닌의 제조방법에 관한 것이다. 또한, 본원은 상기 폴리펩타이드를 코딩하는 폴리뉴클레오티드 및 상기 폴리뉴클레오티드를 포함하는 발현 벡터에 관한 것이다. 본원의 신규 아실전이효소를 포함하는 미생물은 아실전이효소의 활성이 강화되는 바, 본원의 미생물은 L-메티오닌을 아세틸화시켜 N-아세틸-L-메티오닌을 생산하는 데 효율적으로 사용될 수 있다.
Patent WO-2018021782-A1 (WO)
Title: 바이오매스의 당화로 제조한 당용액의 회수 방법
Inventor: YU JU-HYUN
IPC: B01D25/12
Filed: 2017-07-24
Abstract: 본 발명은 목질계 혹은 조류 바이오매스의 산 또는 당화효소를 이용한 당화 후 포도당과 당화잔사를 함유하는 당용액을 효율적으로 회수하는 방법 및 그 방법을 구현하기 위한 장치에 관한 것으로, 보다 상세하게는 바이오매스에 산 또는 당화효소를을 가하여 섬유소를 당화함으로써 생성된 포도당과 당화잔사를 함유하는 현탁액에 단백질 현탁액을 가하여 미세입자를 응집시킨 후 최소한의 장비와 물을 사용하여 당용액을 회수하는 동시에 잔사 중에 남게 되어 손실되는 당의 양을 극소화할 수 있는 방법과, 이를 실행할 수 있는 장치에 관한 것이다.
Patent WO-2019045138-A1 (WO)
Title: Alignment system for tdlas for simultaneously measuring multicomponent gas
Inventor: LEE CHANG-YEOP
IPC: G01N21/27
Filed: 2017-08-30
Abstract: The present invention is: a device enabling quick alignment within an operable time in order to enable the use of TDLAS in cases, such as for a discharge end, where a large amount of gas is present therein, and the distance thereof is far; and an alignment method using same. An alignment method is provided whereby a dual slot is used for alignment, and thus the direction of alignment may be known, thereby enabling convergence within a quick time.
Patent WO-2018110818-A1 (WO)
Title: Procédé et appareil de reconnaissance vocale
Inventor: CHOI SUNG-JA
IPC: G10L15/22
Filed: 2017-10-17
Abstract: L'invention concerne un procédé et un appareil de reconnaissance vocale permettant d'effectuer une reconnaissance vocale en réponse à un mot d'activation déterminé sur la base d'une situation. Le procédé et l'appareil de reconnaissance vocale comprennent un système d'intelligence artificielle (IA) et son application, qui simule des fonctions telles que la reconnaissance et le jugement d'un cerveau humain à l'aide d'un algorithme d'apprentissage automatique tel qu'un apprentissage en profondeur.
Patent WO-2018093085-A1 (WO)
Title: 충격 강도가 우수한 폴리에틸렌 수지
Inventor: HONG BOG KI
IPC: C08F10/02
Filed: 2017-11-06
Abstract: 본 발명은 우수한 충격 강도를 가지는 폴리에틸렌 수지에 관한 것으로, 보다 상세하게는, 성형품으로 제조하였을 때, 충격 강도 및 굴곡 강도가 우수한, 폴리에틸렌 수지에 관한 것이다.
Patent WO-2018143546-A1 (WO)
Title: 지로터 펌프의 치형 설계 방법 및 그것에 의해 제작된 지로터 펌프
Inventor: LEE JAE CHEON
IPC: F04C2/10
Filed: 2017-11-17
Abstract: 본 발명은 지로터 펌프의 치형 설계 방법 및 그것에 의해 제작된 지로터 펌프에 관한 것으로서, 이너 로터 및 아우터 로터를 설계하기 위한 피치원을 각각 형성하고, 이너 로터의 피치원을 중심으로 하이포 사이클로이드(Hypocycloid) 곡선과 에피 사이클로이드(epicycloid) 곡선 사이에 탄젠트 라인(tangent line)을 연결하여 이너 로터의 치형을 설계하는 제 1 단계와; 상기 제 1 단계에서 이너 로터의 피치원을 상기 아우터 로터의 피치원 안쪽에 접하게 회전시켜 얻어지는 곡선을 이용하여 아우터 로터의 치형을 설계하는 제 2단계를 포함함으로써, 구동 토크를 줄이고 체적 효율을 높여 성능 향상을 기대할 수 있는 효과가 있다.
Patent WO-2018117754-A1 (WO)
Title: Dispositif d'affichage permettant d'ajuster la température de couleur d'une image, et procédé d'affichage associé
Inventor: YUN SANG UN
IPC: H04N5/58
Filed: 2017-12-22
Abstract: Un dispositif d'affichage comprend une unité d'affichage, un module capteur qui détecte une température de couleur d'une lumière incidente sur le module capteur depuis un extérieur du dispositif d'affichage, et un processeur connecté électriquement à l'unité d'affichage et au module capteur. Le processeur fonctionne dans un premier mode ou un second mode, ou bien il est éteint, en fonction d'une entrée utilisateur. dans le premier mode, il délivre une image animée à l'unité d'affichage, il délivre une image fixe à l'unité d'affichage s'il détecte un utilisateur, et il éteint l'unité d'affichage s'il ne détecte pas l'utilisateur. Dans le second mode, il ajuste une température de couleur de l'image fixe sur la base de la température de couleur détectée à l'aide du module capteur lors de la sortie de l'image fixe, et il transmet l'image fixe dont la température de couleur a été ajustée à l'unité d'affichage.
Patent WO-2019013427-A1 (WO)
Title: Container cap provided with two-way check valve
Inventor: KIM MYUNG HO
IPC: B65D51/28
Filed: 2018-03-26
Abstract: The present invention relates to a container cap provided with a two-way check valve and, more specifically, to a container cap provided with a two-way check valve, wherein the two-way check valve can be applied to a container cap so that a desired amount of the contents inside a container can be discharged without using a measuring cup or a separable measuring cap, and the configuration of the check valve and an inner cap are simplified, thus improving productivity.
Patent WO-2018182313-A1 (WO)
Title: 멀티미디어 시스템에서 신호를 송신 및 수신하는 장치 및 방법
Inventor: KIM DONG-YEON
IPC: H04N21/236
Filed: 2018-03-28
Abstract: 멀티미디어 시스템에서 송신 장치의 방법에 있어서, 주어진 시점에서 제1 타입-데이터가 재생되는 중에 제2 타입-데이터로 변경되는 것에 대한 요청을 검출하는 과정과, 상기 제2 타입-데이터가 재생되기 전에 상기 제1 타입-데이터 중 상기 주어진 시점 이전에 재생된 데이터와, 상기 제2 타입-데이터 중 상기 주어진 시점 이전에 재생된 데이터 중 적어도 하나가 리플레이(replay)되는데 필요로 되는 정보를 송신하는 과정을 포함함을 특징으로 한다.
Patent WO-2019107678-A1 (WO)
Inventor: KIM BO EON
IPC: G06F17/18
Filed: 2018-05-14
Abstract: 본원 발명은 근무 환경을 기초로 채용 정보를 제공하는 채용 정보 추천 방법 및 이 방법이 적용된 기기 및 시스템에 있어서, 보다 구체적으로 구직자의 과거 지원 이력과 현재 진행 중인 채용 정보를 비교하여 구직자에게 최적의 채용 정보를 제공하는 시스템 및 방법 그리고 이 방법이 적용된 기기에 관한 것이다.
Patent WO-2019078466-A1 (WO)
Title: Improved high-voltage generator having elongated coil fixing body
Inventor: KIM HO-BONG
IPC: H02K3/30
Filed: 2018-08-20
Abstract: The present invention relates to a high-voltage generator having an elongated coil fixing body. More particularly, a high-voltage generator according to the present invention comprises: a single non-magnetic magnet rotating body having even-numbered N-pole and S-pole permanent magnets alternately inserted therein at a predetermined interval along the circumferential direction, a rotating shaft penetrating the center portion of the magnet rotating body and being fixed therein; a single non-magnetic coil fixing body which surrounds the magnet rotating body in the radial direction, and which is arranged to be spaced apart therefrom by a predetermined spacing distance, three or more wound coil bodies being inserted into the coil fixing body at a predetermined interval along the circumferential direction of the coil fixing body, the wound coil bodies comprising coils that are wound without bobbins, the wound coils being arranged to be aligned with each other as a whole on sections of the wound coil bodies perpendicular to the axial direction of the coil fixing body; and a support case comprising a bearing structure which fixes the coil fixing body such that the rotating shaft can freely rotate while maintaining the predetermined spacing distance, and which supports the rotating shaft.
Patent WO-2019054815-A1 (WO)
Title: Method for producing composite material
Inventor: YOO DONG WOO
IPC: B32B37/24
Filed: 2018-09-17
Abstract: The present application provides a method for producing a composite material. In the present application, a method for producing a composite material which contains a metal foam and a polymer component and in which the polymer component is formed to have an asymmetrical structure on both surfaces of the metal foam, and a composite material produced by such a method are provided.
Patent WO-2020059948-A1 (WO)
Inventor: MA JUN SUNG
IPC: B60R16/037
Filed: 2018-10-29
Abstract: Disclosed according to the present embodiment is a method for inputting/outputting an output message according to a vehicle control signal in real time, the method comprising the steps of: a vehicle controller receiving a vehicle pattern matrix through a user terminal; the vehicle controller analyzing the vehicle pattern matrix and then programing one or more pattern conditions and output messages to be output under the respective pattern conditions; the vehicle controller receiving, from a vehicle device, a control signal containing at least one of turn signal light information, hazard light information, steering angle information, speed information, and vehicle horsepower information of the vehicle electrically connected to the vehicle controller; the vehicle controller searching for a first pattern condition corresponding to at least one of the turn signal light information, hazard light information, steering angle information, speed information, and vehicle horsepower information which are contained in the signal; and the vehicle controller automatically outputting, through an output device, an output message to be output under the first pattern condition.
Patent WO-2020091096-A1 (WO)
Title: Methods for determining a planes, methods for displaying augmented reality display information and corresponding devices
Inventor: LUO ZHENBO
IPC: G06T19/00
Filed: 2018-10-30
Abstract: The present invention provides a method for determining a plane, a method for displaying Augmented Reality (AR) display information and corresponding devices. The method comprises the steps of: performing region segmentation and depth estimation on multimedia information; determining, according to the result of region segmentation and the result of depth estimation, 3D plane information of the multimedia information; and, displaying AR display information according to the 3D plane information corresponding to the multimedia information. With the method for determining a plane, the method for displaying AR display information and the corresponding devices provided by the present invention, virtual display information can be added into a 3D plane, the reality of the display effect of enhanced display can be improved, and the user experience can be improved.
Patent WO-2019107954-A1 (WO)
Inventor: ZARSHCHIKOV Dmitry Sergeevich
IPC: H04W74/08
Filed: 2018-11-29
Abstract: L'invention concerne le positionnement local et, plus particulièrement, des procédés de recherche et d'enregistrement de balises dans un système de positionnement local. L'invention concerne un procédé d'enregistrement de balises dans un système de positionnement local. L'enregistrement est réalisé dans un mode en champ proche. Une balise stocke des données d'identification du système de positionnement local. Une unité de positionnement stocke des données d'identification de la balise. L'invention concerne également un procédé de recherche d'une balise enregistrée dans un système de positionnement local. Des unités de positionnement envoient des paquets de recherche d'adresse dans l'espace du système de positionnement local. La balise souhaitée répond avec une impulsion de positionnement. L'invention concerne également un procédé de recherche de données d'identification d'une balise non enregistrée dans un système de positionnement local. Des unités de positionnement envoient des paquets de recherche de diffusion dans l'espace du système de positionnement local. Un procédé de bissection est utilisé pour détecter des données d'identification de la balise. La présente invention permet de réduire la consommation d'énergie par la balise et l'unité de positionnement, et d'éliminer le chevauchement des signaux reçus d'une pluralité de balises.
Patent WO-2019177232-A1 (WO)
Inventor: LEE YOUNGKYU
IPC: G05B23/02
Filed: 2018-12-04
Abstract: 본 발명은 구동부의 정밀 예지 보전방법에 관한 것으로, 그 구성은 상기 구동부의 정상적인 구동 상태에서 측정한 시간에 따른 에너지 크기의 변화정보를 수집하되, 그 에너지 크기의 변화정보에서 에너지의 크기가 가장 큰 값을 제1피크으로 하고, 상기 제1피크 이후에 에너지의 크기가 가장 큰 값을 제2피크으로 하여 상기 제1피크와 제2피크 사이의 시간 간격 값을 수집하는 제1베이스 정보 수집단계(S10);와, 상기 구동부의 고장이 발행하기 전 상기 구동부의 구동 상태에서 측정한 시간에 따른 에너지 크기의 변화 정보에서 제1피크와 제2피크 사이의 시간 간격 값을 수집하는 제2베이스 정보 수집단계(S20);와, 상기 베이스 정보 수집단계(S10,S20)에서 수집된 정보를 기반으로 제1피크과 제2피크 사이의 시간 간격 값에 대한 경보 상한값과 경보 하한값을 설정하는 설정단계(S30);와, 상기 구동부의 실시간 구동 상태에서 측정한 시간에 따른 에너지 크기의 변화 정보에서 제1피크와 제2피크 사이의 시간 간격 값을 측정하고, 그 측정된 시간 간격 값이 상기 설정단계(S30)에서 설정된 경보 상한값을 초과하거나 경보 하한값 미만이면 상기 구동부를 이상상태로 검출하는 검출단계(S40);로 이루어지는 것을 특징으로 하는 것이다.
Patent WO-2020085578-A1 (WO)
Inventor: JIN BYUNG JIN
IPC: F24F110/10
Filed: 2018-12-27
Abstract: L'invention concerne une prise intelligente et un système de gestion d'énergie domestique la comportant. Le système de gestion d'énergie domestique de la présente invention comporte: un module d'auto-génération servant à générer de l'électricité par lui-même; une prise intelligente reliée à un maillage de réseau de transmission dans un mode normal et reliée au module d'auto-génération dans un mode de secours; et une habitation dans laquelle est disposé au moins un dispositif recevant de l'électricité fournie par l'intermédiaire de la prise intelligente, et de l'électricité est fournie uniquement à un dispositif d'un groupe de fonctionnement essentiel dans le mode de secours.
Patent WO-2019135644-A1 (WO)
Inventor: KIM SUE
IPC: A61P17/00
Filed: 2019-01-07
Abstract: The present invention may provide a pharmaceutical composition for preventing or treating skin diseases, a cosmetic composition for preventing or improving skin diseases, and a stem cell therapeutic agent, which comprise an induced pluripotent stem cell-derived mesenchymal stem cell (iMSC), a culture thereof, or an exosome isolated from an iMSC or iMSC culture as active ingredients. When the composition of the present invention, etc. is used, it is possible to provide a composition for improving, preventing or treating skin diseases and a stem cell therapeutic agent which have an improved immunomodulating function over conventional mesenchymal stem cells.
Patent WO-2019151713-A1 (WO)
Title: Zipper bag for easy air discharge
Inventor: YU YANG KEUN
IPC: B65D33/25
Filed: 2019-01-24
Abstract: Provided is a zipper bag in which the contents are stored in a small volume when a user discharges air in the zipper bag by a simple method at the time of storing the contents the zipper bag, and more particularly, a zipper bag capable of easily discharging air stored in the zipper bag by a simple configuration without combining or configuring a separate air discharge valve by adjusting the air discharge in the zipper bag by controlling an opening of the zipper bag through a discharge portion, and being easily manufactured and used for a long time.
Patent WO-2019198921-A1 (WO)
Inventor: PARK SOO YOUNG
IPC: B01J35/00
Filed: 2019-01-30
Abstract: The present invention relates to a water-soluble organic photocatalyst and a photocatalyst system for generating hydrogen by water splitting using same. More specifically, the present invention comprises a water-soluble organic ionic conjugated compound which forms a nanometer-sized structure in an aqueous solution and which comprises at least one ionic functional group, wherein the organic ionic conjugated compound has a C3-symmetric molecular structure and is represented by chemical structural formula 1.
Patent WO-2019151827-A1 (WO)
Title: Bilirubin derivative-based diagnostic and therapeutic ultrasound contrast agent
Inventor: JON SANG YONG
IPC: A61K47/69
Filed: 2019-02-01
Abstract: The present invention relates to a bilirubin derivative-based diagnostic and therapeutic ultrasound contrast agent. Fine particles comprising a bilirubin derivative according to the present invention react sensitively to reactive oxygen species (ROS), bond to a hydrophobic drug and enable effective chelating of metals such as iron oxide nanoparticles. Therefore, the fine particles according to the present invention can be utilized as a contrast agent for an ultrasonic diagnosis as well as a contrast agent for a magnetic resonance image diagnosis and a carrier for hydrophobic and platinum-based drugs.
Patent WO-2019177412-A1 (WO)
Title: Exercise equipment for weight training
Inventor: SEO JUNG GEUN
IPC: A63B21/06
Filed: 2019-03-15
Abstract: Disclosed is exercise equipment for weight training, in which a first guide rod, a second guide rod, a third guide rod, and a fourth guide rod are respectively fitted into a first bearing body, a second bearing body, a third bearing body, and a fourth bearing body, such that the first bearing body, the second bearing body, the third bearing body, and the fourth bearing body slide up and down along the first guide rod, the second guide rod, the third guide rod, and the fourth guide rod, respectively, as weights are lifted up, and that a plurality of first bearings and second bearings provided at each of the first bearing body, the second bearing body, the third bearing body, and the fourth bearing body are arranged so as to crisscross each other in order to support closely the external surfaces of the first guide rod, the second guide rod, the third guide rod, and the fourth guide rod concurrently, thereby dispersing the load of the lifted-up weights, which facilitate various weight training movements by using a weight training rod, a horizontal bar, and equipment for parallel exercises.
Patent WO-2019177437-A1 (WO)
Title: Screen control method and electronic device supporting same
Inventor: PARK MIJI
IPC: G10L15/00
Filed: 2019-03-18
Abstract: An electronic device comprises a display, a memory, and a processor, wherein the processor is configured to: identify a first area set in the electronic device; identify a second area associated with a first object output to the display; determine whether the first area and the second area are different; confirm a first meaning in which a second object output on the display is used in the first area, and a second meaning in which the second object is used in the second area, when the second area is different from the first area; determine whether the first meaning and the second meaning are different from each other; notify that the first meaning and the second meaning are different from each other, via the display when the first meaning and the second meaning are different from each other. Various other embodiments that are known from the specification are also possible.
Patent WO-2020085590-A1 (WO)
Inventor: KANG BYUNG KWAN
IPC: E02D17/02
Filed: 2019-04-03
Abstract: The present invention relates to a cofferdam structure. An annular cofferdam using tapered square pipes and a temporary structure for pit excavation construction, according to one embodiment of the present invention, include a plurality of tapered square pipes having a cross section formed in a trapezoidal shape, wherein each of the plurality of tapered square pipes has a coupling protrusion or a coupling groove formed on one surface thereof in a longitudinal direction, each of the plurality of tapered square pipes has a coupling protrusion or a coupling groove formed on the other surface thereof in a longitudinal direction, the plurality of tapered square pipes are assembled by the coupling of the coupling protrusions and the coupling grooves, and a long side between two parallel sides of a trapezoid is disposed on the outer side thereof and a short side is disposed on the inner side thereof.
Patent WO-2020027408-A1 (WO)
Title: Electronic device and method for matching transactions for cryptocurrency exchange
Inventor: KONG YEUN JIN
IPC: G06Q20/38
Filed: 2019-05-14
Abstract: Presented in the present disclosure is an electronic device for matching transactions for cryptocurrency exchange. An electronic device according to the present disclosure comprises a communication interface, a memory, and a processor connected with the communication interface and the memory so as to be capable of communication therewith, wherein the process can: receive, from a first client from among a plurality of user clients, a first transaction for exchanging first cryptocurrency with second cryptocurrency at a first exchange rate; receive, from a second client, a second transaction for exchanging the second cryptocurrency with the first cryptocurrency at a second exchange rate; verify a digital signature of the first transaction and a digital signature of the second transaction, respectively; verify the validity of the first transaction and the second transaction on the basis of balance information, stored in at least one node, of the first client and the second client for the first cryptocurrency and the second cryptocurrency; match the first transaction with the second transaction on the basis of the first exchange rate of the first transaction and the second exchange rate of the second transaction; and transmit the first transaction and the second transaction, which have been matched, to at least one node in a blockchain network.
Patent WO-2020036315-A1 (WO)
Title: Roller device capable of correcting shape of plate
Inventor: CHOI YONG-JOON
IPC: B21B31/02
Filed: 2019-07-04
Abstract: The present invention relates to a roller device capable of correcting the shape of a plate such as a steel plate so as to contribute to improving product quality. The roller device comprises: a pair of roller members which are disposed facing each other with a plate therebetween, have rotary shafts extending toward both sides, and rotate while compressing the plate; a plurality of pushers which respectively press the rotary shafts of the pair of roller members in the directions in which the plate is compressed; and bender pushers which are positioned between the rotary shafts of the pair of roller members and simultaneously press the rotary shafts in the opposite directions of the pressing directions of the pushers.