baber/WOPTO huggingface dataset:
Patent KR-20220030615-A (KR)
Inventor: KIM JONG HWAN
IPC: H04N5/58
Filed: 2020-09-03
Abstract: An electronic device comprises a processor that identifies display environment of an image, corrects a characteristic of a test image provided to identify visibility of a user regarding the characteristic of the image to correspond to the display environment, controls the corrected test image to be displayed on a display, and corrects a characteristic of an image based on adjustment input of the user for the characteristic of the displayed test image.
Patent KR-20220032793-A (KR)
Title: Manufacturing Method of Medical Examination Sanitary Pad
Inventor: LEE BYUNG MOOK
IPC: A61L15/46
Filed: 2020-09-08
Abstract: The present invention relates to a method for manufacturing a health examination sanitary pad, comprising: a step of manufacturing a protective sheet which is transparent and protects the skin (step 1); a step of laminating a top sheet through which menstrual blood is permeable on an upper part of the protective sheet (step 2); a step of laminating an absorbent sheet capable of absorbing the menstrual blood on the top sheet (step 3); and a step of laminating a waterproof sheet having breathability on the absorbent sheet (step 4). Accordingly, there is an advantage of manufacturing a health examination sanitary pad capable of diagnosing health through menstrual blood by a simple method.
Patent KR-20220033286-A (KR)
Title: Method for improving classification efficiency in otp classification type
Inventor: KIM TAE HYUN
IPC: G06Q10/08
Filed: 2020-09-09
Abstract: The present invention relates to an inventory replenishment method for improving sorting efficiency in an order-to-person (OTP) classification method using classification equipment having a plurality of stations for each unit. The present invention includes a step of modelling classification work balancing in consideration with the number of SKUs, the number of workplaces and order lines, which satisfies the following equation (1), wherein in the equation (1): tci is a deviation (difference from the overall average) of the number of touches in a workplace i; skui is a deviation (difference from the overall average) of the number of SKUs in a workplace i; y_oh = 1 means that order_o is processed by unit_h, y_oh = 0 means otherwise; and z_ok = 1 means that order_o is finished in pattern_k and z_ok = 0 means otherwise.
Patent KR-20220033784-A (KR)
Inventor: KIM IN SU
IPC: G06F3/06
Filed: 2020-09-10
Abstract: Provided are a memory controller, a memory device, and a storage device including the same, which can improve the consistency of write performance by improving an erase method for a plurality of NAND dies controlled by a superblock management method. The memory controller comprises: an interface including a plurality of dies, wherein each die is to communicate with the memory device including a plurality of blocks; and a control module which groups the plurality of blocks included in different dies and manages the blocks as superblocks. The control module schedules such that a program for a portion of an N^th superblock (where N is a natural number) and a step by step erasure of an N+1^th superblock can be alternately performed. Therefore, before a program of the N+1^th superblock starts, the program for the N^th superblock and the erase for the N^th superblock are completed.
Patent KR-20220034316-A (KR)
Title: Optical inspection equipment
Inventor: AHN JIN WOO
IPC: G01N21/95
Filed: 2020-09-11
Abstract: A substrate inspection device is disclosed. The substrate inspection device comprises: a light source generating multi-wavelength light including continuous wavelengths; an input band splitter receiving the multi-wavelength light to output the multi-wavelength light as multiple incident light based on a plurality of wavelength bands; a light collection source gathering the multiple incident light to be outputted to a substrate as irradiating light; an output band splitter receiving the irradiating light reflected by a substrate to output the irradiating light as multiple output light based on the plurality of wavelength bands; and a plurality of camera modules receiving each of the multiple output light.
Patent KR-20220041676-A (KR)
Inventor: CHEA HYUN HO
IPC: H04L9/06
Filed: 2020-09-25
Abstract: A method for preventing dishonest acts for online examinations by using a permissioned blockchain network include the steps of: (a) allowing an online test server to check whether a test answer sheet content transaction is registered in a second distributed ledger, and register an integrity check result in the second distributed ledger; and (b) allowing the online test server to register a dishonest act detection content transaction in the second distributed ledger of the permissioned blockchain network. The purpose of the present invention is to create and manage multi-distributed ledgers for online exams by separately managing a distributed ledger that records test question content such as question papers, answer sheets, correct answers, and solutions, and a distributed ledger that records content related to test taking, test supervision, and test scoring.
Patent KR-20220045861-A (KR)
Title: Seat adjust apparatus for vehicle seat
Inventor: KIM MU YOUNG
IPC: B60N2/18
Filed: 2020-10-06
Abstract: In the present invention, a front portion of a seat cushion is ascended and a rear portion of the seat cushion is descended during tilting of the seat cushion to prevent a lower body of a passenger from being entirely ascended to prevent feet of the passenger from being excessively floated. Therefore, an additional foothold for supporting the feet of the passenger is not required, and convenience can be improved by realizing a stable posture of the passenger.
Patent KR-20210050449-A (KR)
Title: Knife cartridge and sealing instrument
Inventor: BOB FELIX
IPC: A61B90/00
Filed: 2020-10-08
Abstract: The inventive concept provides an instrument (10) comprising a cartridge seat (24) for a knife cartridge (25). Especially when the knife cartridge (25) is not inserted into the sealing instrument (10), the knife cartridge (25) preferably keeps a knife (30) at a protected safe position in which a blade (32) of the knife (30) is stably held inside a housing (26) of the knife cartridge (25) while the blade (32) is not used. The present concept improves the handling safety of medical personnel. The knife cartridge comprises a first jaw, a second jaw, and a cartridge seat. The knife can be replaced simply and safely.
Patent KR-20220050250-A (KR)
Inventor: CHOI GIL WOON
IPC: A61H23/02
Filed: 2020-10-15
Abstract: The present invention is to provide a vibration generator for reducing noise and a foot massage device equipped with the same which remarkably reduce noise caused by vibration of the vibration generator that generates vibration of a specific frequency by a magnetic force generated by using an electromagnetic induction principle and mount the vibration generator to apply certain vibration to a sole of a user to stimulate the acupoints distributed onto the sole so as to activate health promotion, fatigue recovery and metabolism of a body, thereby helping health.
Patent KR-20220052499-A (KR)
Inventor: KIM KYOUNG TAE
IPC: A61F7/00
Filed: 2020-10-21
Abstract: The present invention is to provide a muffler which is capable of maximizing metabolism stimulation effects such as blood circulation promotion and cell tissue activation by emitting infrared rays of the same wavelength as the human body. To this end, disposed in the present invention is a far-infrared radiation muffler, comprising: a main body part formed to maintain a state wrapped around a wearer's neck; a patch part in which a plurality of donut-shaped far-infrared radiation ceramics are arranged and attached at regular intervals; and a pocket part formed to be opened and closed so that the patch part can be inserted into one surface of the main body part, wherein the main body part is worn around a wearer's neck while the patch part is inserted into the pocket part and the ceramics of the patch part are in close contact with the wearer's back neck.
Patent KR-20220053340-A (KR)
Inventor: YANG JOO HO
IPC: C08J5/18
Filed: 2020-10-22
Abstract: In a polyester film according to one embodiment, shrinkage properties in a direction perpendicular to a main shrinkage direction are controlled under specific heat treatment conditions so that additional deformation can be suppressed even if a harsh retort process is additionally performed after the film adheres to a container by heat shrinkage. Therefore, the polyester film according to the embodiment can be usefully applied as a heat-shrinkable label or a packaging material for the containers of various products comprising retort foods.
Patent KR-20220053867-A (KR)
Inventor: HWANG JUN SEONG
IPC: A62B18/02
Filed: 2020-10-23
Abstract: Disclosed is a transparent film mask structure that effectively blocks harmful substances and minimizes a direct contact with the skin. The film mask structure includes: a film mask formed of a film and covering at least a portion of the face; an end cap coupled to an end of the film mask and in contact with the skin of the face; a filtering part arranged inside the film mask; and a fixing member connected to the filtering part and fixing the filtering part or the film mask to the head.
Patent KR-20200126355-A (KR)
Title: A Composition comprising antibody specifically binding to BAG2 for the diagnosis of cancer and method using the same
Inventor: KIM SEONG JIN
IPC: G01N33/574
Filed: 2020-10-23
Abstract: The present invention relates to: a composition for use in diagnosing cancer comprising an antibody which specifically binds to a BAG2 polypeptide or a fragment thereof; a kit for use in diagnosing cancer containing the composition; and a method for providing information necessary for cancer diagnosis. The composition for use in diagnosing cancer containing an anti-BAG2 antibody or an antigen-binding fragment thereof according to an aspect can provide information necessary for cancer diagnosis.
Patent KR-20220056979-A (KR)
Title: Emulsion cosmetic composition for Base make-up and method of manufacturing the same
Inventor: PARK HEE JIN
IPC: A61K8/89
Filed: 2020-10-29
Abstract: The present invention relates to an emulsified cosmetic composition for base make-up. Provided can be an emulsified cosmetic composition for base make-up, wherein the emulsified cosmetic composition according to the present invention includes an oil phase part, a water phase part, and a pearlescent pigment, the oil phase part includes a phenyl-based silicone oil, a film forming agent, an oil thickener, and an emulsifier, and the phenyl-based silicone oil includes double phenyl oil, so that a high glossiness is imparted even with a relatively small content of the pearlescent pigment and gloss can be maintained for a long time.
Patent KR-20220059353-A (KR)
Title: Vacuum adiabatic body and refrigerator
Inventor: WONYEONG JUNG
IPC: F25D23/02
Filed: 2020-11-02
Abstract: A vacuum adiabatic body of the present invention may include: a first plate; a second plate; and a sealing unit for sealing the first plate and the second plate to provide a vacuum space unit. Optionally, the vacuum adiabatic body may include a supporter for maintaining the vacuum space unit. Optionally, the vacuum adiabatic body may include a heat transfer resistor for reducing the amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling unit which is connected to at least one of the first and second plates and to which the component is coupled. Optionally, the vacuum adiabatic body may include a side plate extending in a height direction of the vacuum space unit. Therefore, a vacuum adiabatic body for achieving an industrial purpose may be provided.
Patent KR-20220059830-A (KR)
Title: Door operation protection device to prevent electric shock
Inventor: LEE KIL SUG
IPC: H01H9/22
Filed: 2020-11-03
Abstract: In accordance with the present invention, a door control prevention apparatus for preventing an electric shock accident having a storage space to surround a handle for opening and closing a door, and having an opening part provided on one side; a placement part preventing the body case from being separated from the door by attaching the body case to an outer wall of the door when the body case is settled on the outer wall of the door and placed to surround the handle; a separation sensing part transmitting a warning signal by sensing a situation in which a worker or an outsider grabs the body case to separate the body case from the door after the installation of the body case on the door; an output part outputting a warning signal to inform the worker or the outsider of the risk of an electric shock when receiving the warning signal from the separation sensing part; and a power supply part supplying power to the separation sensing part or the output part to switch the separation sensing part and the output part to an operable state after the installation of the body case on the door, and cutting off the power supplied to the separation sensing part or the output part when the body case needs to be separated from the door due to the end of work. Therefore, the present invention is capable of preventing an electric shock from occurring as a door of high-voltage electrical equipment is opened.
Patent KR-20220060402-A (KR)
Inventor: PARK CHAN SIK
IPC: G06K9/00
Filed: 2020-11-04
Abstract: Disclosed are a system and method for providing a customized advertisement based on interests in advertisements, which analyzes an image of a customer, who watches an advertisement, captured through a camera or sensor when outputting the advertisement to determine whether the customer views the advertisement or provides the previously interested advertisement, an advertisement in a similar category to the previously interested advertisement, and a follow-up advertisement set by an advertiser when the customer who has shown interest in a particular advertisement reappears after disappearing from the camera. According to the present invention, the system comprises: an advertisement transmitter transmitting at least one advertisement to a display unit; a photographing unit photographing a customer watching the transmitted advertisement to acquire a customer image; and a control unit recognizing the customer's face on the basis of the central alignment value of the eye, nose, and mouth regions or the position of the pupil region in the captured customer image to determine whether the customer views an advertisement, learn the face of the customer watching the advertisement and information of the advertisement sent at that time, or provide the previously interested advertisement, an advertisement of a category similar to the previously interested advertisement, and a follow-up advertisement set by an advertiser when recognizing the customer's re-appearance.
Patent KR-20210070183-A (KR)
Title: Magnetic drive device
Inventor: CHOI TAE KWANG
IPC: H02K99/00
Filed: 2020-11-12
Abstract: Disclosed is a magnetic driving device capable of generating a driving force more efficiently by using a magnetic force of a permanent magnet. According to an embodiment of the present invention, the magnetic driving device comprises: a plurality of fixed magnets arranged in a first direction; and a movable magnet arranged to be separated from the plurality of fixed magnets along a second direction different from the first direction and movable along the first direction by magnetically interacting with the plurality of fixed magnets.
Patent KR-20220068081-A (KR)
Title: Communication method variable remote monitoring control system and method
Inventor: KIM YONG JIN
IPC: G06N20/00
Filed: 2020-11-18
Abstract: The present invention relates to a communication method variable remote monitoring control system and a method thereof, which can perform communication automatically by selecting a communication method optimized for each service type and an industrial site situation by using a combination of mobile communication network/wireless LAN/IoT methods, select a communication method by reflecting the status of the communication method in real time, and perform learning and selection based on machine learning statistics for communication method selection compared to data characteristics. The communication method variable remote monitoring control system of the present invention includes a sensor, a data interface which interfaces with the sensor, a central analysis processor which collects sensor information, analyzes the data characteristics, and selects one of at least two communication methods, and at least two communication modules which transmit sensor information to a server.
Patent KR-20220068627-A (KR)
Inventor: LEE CHANG WOO
IPC: B33Y80/00
Filed: 2020-11-19
Abstract: Disclosed are a self-supporting electrode, a manufacturing method thereof, and a flexible battery including the same, wherein the manufacturing method includes the steps of: (a) pressure printing and drying an ink composition on a glass substrate; and (b) separating the pressure-printed electrode from the substrate, and the ink composition includes a conductive carbon fiber, a polymer binder and a solvent.
Patent KR-20220068742-A (KR)
Title: Device for rolling electrode and method for rolling electrode
Inventor: JO A HAE
IPC: H01M4/62
Filed: 2020-11-19
Abstract: The present invention relates to an electrode rolling device and an electrode rolling method, wherein the electrode rolling device includes: a pair of rolling rolls for rolling an electrode; an adhesive tape that is put into the rolling rolls together with the electrode to be rolled together with the electrode, and are separated from the electrode after rolling.
Patent KR-20220070077-A (KR)
Title: Cooling Dehumidifier for Distribution Panel
Inventor: AHN SUNG WOOK
IPC: H01L35/30
Filed: 2020-11-20
Abstract: The present invention relates to a cooling dehumidifier for a distribution board, the cooling dehumidifier including: a thermoelectric liquid supply unit for supplying a thermoelectric liquid, and circulating the thermoelectric liquid; a dehumidifying unit for sucking internal air of the distribution board through a dehumidifying unit fan, generating condensation water and humidity-removed air from the internal air through a thermoelectric element and a traveling pipe cooled by the thermoelectric liquid that has absorbed heat from the thermoelectric element, and discharging the humidity-removed air into the distribution board; and a heat dissipation unit for sucking external air of the distribution board through a heat dissipation fan, generating water vapor from the condensation water of the dehumidifying unit through a dry diffuser including a plurality of flow paths formed inside the dry diffuser, discharging the water vapor to an outside of the distribution board through the heat dissipation fan, and dissipating the heat from the thermoelectric liquid that has absorbed the heat through heat exchange with the external air through a radiator. Accordingly, safe humidity is maintained.
Patent KR-20220073043-A (KR)
Inventor: SUNG WOOK LEE
IPC: G06F3/01
Filed: 2020-11-26
Abstract: 본 발명의 일 실시예에 따르면, 사용자와의 인터렉션을 기초로 음악에 대한 선택적 변화를 부여하여 사용자에게 사용자 주도 음악적 경험을 만들어 주되, 상기 음악에 대한 비선택적 변화를 부여하여 상기 사용자에게 다양한 음악적 경험을 만들어 주기 위한 음악 재생 방법으로서 제1 및 제2 사운드 소스를 포함하는 복수개의 사운드 소스를 재생 하는 단계, 사용자와의 인터랙션을 위한 적어도 하나 이상의 오브젝트를 디스플레이 하는 단계, 상기 사용자와의 인터렉션에 따른 상기 적어도 하나 이상의 오브젝트에 대한 입력을 획득하는 단계, 상기 획득된 입력에 기초하여 상기 음악의 적어도 일부를 변화시키는 단계를 포함할 수 있다.
Patent KR-20220073146-A (KR)
Title: 끈 제직장치
Inventor: MOON IL TAE
IPC: D03J1/00
Filed: 2020-11-26
Abstract: 끈 제직장치를 개시한다. 
이러한 끈 제직장치는, 실공급부, 제직부 및 수납부가 상,하 방향으로 서로 이격 배치되어 상기 실공급부 측의 제직용 실이 상기 제직부 측에 공급되어 끈 형태로 제직된 후, 상기 수납부 측에 낙하 수납되는 상태로 제직 처리가 이루어지는 구조를 갖되, 상기 제직부 및 상기 수납부 측과 대응하여 제직물의 낙하 위치를 가이드하기 위한 수납 가이드부를 더 포함하여 이루어진다.
Patent KR-20220073165-A (KR)
Title: 반지 형태의 차키
Inventor: SHIN JONG SEON
IPC: B60R25/34
Filed: 2020-11-26
Abstract: 차키를 반지의 형태로 만든 것이다.
Patent KR-20220075159-A (KR)
Title: 다단계 단열 멀티립 시일 내장형 로터리 피드스루 실링 유니트
Inventor: KIM CHEONG GYUN
IPC: F16J15/3284
Filed: 2020-11-28
Abstract: 본 발명은 부압 또는 고압 설비에 설치된 모터 축에 로터리 피드스루 실링 유니트의 회전축을 연결하면서 형성된 간극을 따라 내부에서 외부로, 또는 외부에서 내부로 유출입하려는 가스나 오일, 공기와 같은 유체를 차단하기 위해 회전축의 외경부와 미끄럼마찰 접촉운동을 하면서 밀봉작용을 하는 구조의 단열형 멀티립 시일을 내장한 로터리 피드스루 실링 유니트에 관한 것이다. 
진공증착설비에 장착된 로터리 피드스루 실링 유니트의 우측 끝단부에 성형된 반시계방향의 나선형 립 선단부와, 중간부에 성형된 동심원축의 멀티립 선단부는 나선형 립 선단부, 그리고 좌측 끝단부에 성형된 또 다른 나선형 립 선단부는 우측에서 유입된 유체나 이물질이 최종적으로 진공증착설비에 유입되는 것을 반시계방향으로 밀어내기 위해 나선형 립과 멀티립 시일을 다단계 형태로 구비한 로터리 피드스루 실링 유니트이다. 
또한, 고압의 교반기나 압력용기, 건조장치 등에 장착된 로터리 피드스루 실링 유니트의 좌측 끝단부에 성형된 시계 방향의 나선형 립 선단부는 내부에서 누설되는 유체를 못나오게 밀어내고, 우측 끝단부에 성형된 동심원축의 멀티립 선단부는 나선형 멀티립 선단부를 통과한 유체의 외부누설 또는 외부 유체의 유입을 각각 차단하기 위한 나선형 립과 멀티립 시일을 다단계 형태로 구비한 로터리 피드스루 실링 유니트에 관한 것이다. 
또한, 로터리 피드스루 실링 유니트에 유입되는 외부의 열에 의해 나선형 립 선단부와 동심원축의 멀티립 선단부의 강도를 떨어뜨림으로 인해 밀봉력 약화와 내구수명이 줄어드는 문제를 해소하기 위해 립 선단부와 접촉하는 회전축의 외경부에는 수많은 마이크로 딤플이 구비된 저마찰 단열튜브, 또는 저마찰 소재를 사용하여 후막코팅을 입힌 단열튜브를 삽입하고, 하우징의 내측면과 강재 보강테 사이에 단열재를 각각 설치한 구조의 로터리 피드스루 실링 유니트에 관한 것이다.
Patent KR-20220076148-A (KR)
Title: 이차전지용 음극 제조방법
Inventor: DO YUN KWON
IPC: H01M4/1395
Filed: 2020-11-30
Abstract: 이차전지용 음극 제조 방법이 제공된다. 본 발명의 실시예에 이차전지용 음극 제조 방법은 유연 필름 상에 예비 보호층을 형성하는 것; 상기 예비 보호층이 전극의 상면을 향하도록 상기 유연 필름을 상기 전극 상에 배치하는 것; 상기 유연 필름 및 상기 전극에 대한 가압 공정을 수행하여 상기 전극의 상면 상에 보호층을 형성하되, 상기 보호층은 상기 예비 보호층에 비해 얇은 두께를 갖고, 상기 전극은 상기 가압 공정에 의해 감소된 두께를 갖는 것; 및 상기 유연 필름을 상기 보호층으로부터 박리하는 것을 포함하되, 상기 보호층과 상기 전극 사이의 접착력은 상기 유연 필름과 보호층 사이의 접착력에 비해 클 수 있다.
Patent KR-20220081734-A (KR)
Title: RCS A2P 메시징 서비스 시스템 및 방법과 그를 위한 MaaP FE 시스템
Inventor: CHO YOUNGHWAN
IPC: H04L12/66
Filed: 2020-12-09
Abstract: 본 발명은 RCS A2P 메시징 서비스 시스템 및 방법과 그를 위한 MaaP FE 시스템에 관한 것으로서, RCS A2P 메시징 서비스 시스템은 메시징 서비스 플랫폼 서버로서, RCS A2P 메시지 전송을 중계하는 중계시스템이 발송한 RCS A2P 메시지를 수신하여 RCS 메시징 서비스를 제공하는 MaaP FE; MaaP PE로부터 RCS A2P 메시지를 수신하고, RCS A2P 메시지 전송에 대한 네트워크 간 통신을 가능하게 하는 MaaP GW; 및 이동통신망 장비로서, MaaP GW로부터 상기 RCS A2P 메시지를 수신하여 모바일 단말로 전송하는 RCS-AS를 포함하고, MaaP FE는 RCS A2P 메시지에 RCS A2P 메시지의 식별정보(seqID)를 부가하여 MaaP GW로 전송하고, MaaP GW로부터 상기 seqID가 부가된 RCS 메시지 상태 정보가 수신되면 seqID 정보를 이용하여 상기 중계시스템으로부터 수신한 RCS A2P 메시지와 상기 RCS A2P 메시지의 전송에 대한 상태정보를 연결한다. 
본 발명에 의하면, 응답 값이 순차적으로 수신되지 않았을 때에도 MaaP FE 에서 발송한 원문 메시지와 그에 대한 상태 메시지의 관계를 연결할 수 있고, MaaP GW에서 delivered 메시지의 전송이 지연되거나 누락 또는 유실되고, displayed 메시지가 먼저 전송되어도 메시지 수신완료를 전송할 수 있고, 과금도 할 수 있다.
Patent KR-20220083064-A (KR)
Inventor: KIM JONG CHUL
IPC: G08B21/04
Filed: 2020-12-11
Abstract: 본 발명은 낙상 감지 장치 및 방법에 관한 것으로, 더욱 상게하게는 복수의 센서가 다양한 각도를 갖고, 회전 가능한 구조를 갖는 낙상 감지 장치 및 방법에 관한 것이다. 
본 발명의 일 실시 예에 따른 낙상 감지 장치는, 낙상 감지 장치의 중심축과 소정의 각도(θ)를 이루며, 침대를 포함한 특정 지역의 감지대상과의 거리를 측정하고, 서로 다른 각도를 갖는 복수의 센서 및 상기 특정지역에서 침대가 포함되지 않는 부분을 제외영역으로 산출하고, 상기 제외영역에서 감지되는 데이터를 삭제하는 제어부를 포함하고, 상기 중심축을 기준으로 회전하는 것일 수 있다.
Patent KR-20220089064-A (KR)
Title: 박스에 수용된 필름의 리와인딩 장치
Inventor: AHN JEONG KI
IPC: B65H75/18
Filed: 2020-12-21
Abstract: 좌우 한 쌍의 측벽(24)과, 바닥벽(21)과, 상부벽(22)과, 후방벽(23)을 포함하고, 전방은 개방된 기다란 사각형 박스(2) 내에 롤 형태로 감겨 있는 필름(4)을 풀거나 감기 위한 리와인딩 장치가 개시된다. 상기 리와인딩 장치는, 상기 박스(2)의 일 측벽(24)과 마주하도록 상기 박스(2) 내부에 수용되는 유닛 베어링(200); 및 상기 박스(2)의 측벽(24)에 형성된 접속홀(24a)을 통해 상기 유닛 베어링(200)에 분리 가능하게 접속되는 회전툴(120 또는 120')을 포함하며, 상기 회전툴(120 또는 120')은, 회전 샤프트(122 또는 122')와 상기 회전 샤프트(122 또는 122')의 전방부 외주면에 형성된 수접속부(124 또는 124')를 포함하고, 상기 유닛 베어링(200)은 상기 박스(2)의 측벽(24)과 마주하도록 배치된 채 상기 박스(2) 내에 고정되게 유지된 필름 코어 엔드캡(220)과, 상기 필름 코어 엔드캡(220)에 구비된 베어링홀에 회전가능하게 설치되며 상기 필름(4)을 감아 유지하는 롤심(3)의 중공에 결합되는 회전체(240)를 포함하며, 상기 회전체(240)는 상기 필름 코어 엔드캡(220)의 베어링 홀을 통해 상기 측벽(24)을 향해 있는 암접속부(242)를 포함하며, 상기 수접속부(124 또는 124')와 상기 압접속부(242)가 접속된 상태에서, 상기 회전툴(120)이 회전하여, 상기 필름(4)이 감긴 상기 롤심(3)을 회전시킨다.
Patent KR-20220089415-A (KR)
Title: 산화철 환원철 복합재 연료 및 그 제조 방법
Inventor: KIM YONG CHAN
IPC: C21B13/00
Filed: 2020-12-21
Abstract: 산화철 환원철 복합재 연료 및 그 제조 방법을 제공한다.  산화철 환원철 복합재 연료의 제조 방법은, i) 니켈광 제련 중 발생하는 산화철을 수집하는 제1 단계, ii) 산화철을 수소로 부분 환원해 산화철 환원철 복합재 연료를 제공하는 제2 단계, 및 iii) 산화철 환원철 복합재 연료를 기설정된 크기 또는 기설정된 형상으로 가공하는 제3 단계를 포함한다.