baber/WOPTO huggingface dataset:
Patent KR-20200049905-A (KR)
Inventor: FANG YING
IPC: A61K39/12
Filed: 2017-02-10
Abstract: 본 발명은 변형된, 생 돼지 생식기 호흡기 증후군 바이러스에 관한 것이다.  바이러스는 유전자 분석되고, 조직 배양에서의 반복 계대배양에 의한 변형에 대해 계통발생학적 그룹화를 기초로 하여 선택된다.  변형된, 생 바이러스는 이종 바이러스에 대한 보호 면역을 제공하는 능력에 대해 평가된다.  변형된, 생 바이러스는 백신, 특히 다중 이종 바이러스에 의한 돼지의 감염을 치료할 수 있는 백신에서 유용하다.
Patent KR-20200060500-A (KR)
Title: 결합 헤드 장치, 결합 방법 및 결합 기계
Inventor: CHENG HAILIN
IPC: H01L21/67
Filed: 2018-10-09
Abstract: 결합 헤드 장치, 결합 방법 및 결합 기계가 개시된다. 일 실시예에 따르면, 결합 헤드 장치는, 제1 파워 어셈블리, 가이드 어셈블리 및 결합 어셈블리(bonding assembly)를 포함하고, 상기 제1 파워 어셈블리는 상기 결합 어셈블리와 독립적이고, 상기 제1 파워 어셈블리는 칩을 결합하기 위해 결합 어셈블리에 구동력(driving force)를 제공하도록 구성되고, 상기 가이드 어셈블리(guide assembly)는 가이딩 트랙(guiding track)을 포함하고, 상기 결합 어셈블리는 공기 부상부(air levitation unit), 힘 수용부(force-receiving unit), 석션(suction) 및 보관부(retention unit)을 포함하고, 상기 힘 수용부, 상기 공기 부상부, 상기 석션 및 상기 보관부는 순차적으로 연결되고 가이딩 트랙에 대해 각각 이동 가능하고, 상기 힘 수용부는 상기 구동력을 수용하고 상기 제1 파워 어셈블리로부터 상기 공기 부상부로 전송하도록 구성되고, 상기 공기 부상부는 상기 석션 및 보관부를 제어하여 상기 칩을 보관하거나 릴리즈(release)하고 상기 칩을 결합하기 위해 상기 구동력을 제1 힘(first force)으로 변환하도록 구성된다.
Patent KR-20200057800-A (KR)
Inventor: IKEGAYA RYOJI
IPC: H03M13/11
Filed: 2015-02-05
Abstract: 본 기술은, LDPC 부호를 사용한 데이터 전송에 있어서, 양호한 통신 품질을 확보할 수 있도록 하는 데이터 처리 장치, 및, 데이터 처리 방법에 관한 것이다.  그룹 와이즈 인터리브에서는, 부호 길이 N이 64800비트이며, 부호화율 r이 11/15인 LDPC 부호가, 360비트의 비트 그룹 단위로 인터리브된다.  그룹 와이즈 디인터리브에서는, 그룹 와이즈 인터리브 후의 LDPC 부호의 배열이 원래의 배열로 복귀된다.  본 기술은, 예를 들어, LDPC 부호를 사용한 데이터 전송 등을 행하는 경우에 적용할 수 있다.
Patent KR-20200067205-A (KR)
Title: 단결정 실리콘으로 구성된 반도체 웨이퍼
Inventor: MUELLER TIMO
IPC: C30B33/02
Filed: 2018-10-09
Abstract: 단결정 실리콘으로 구성된 반도체 웨이퍼 
단결정 실리콘의 반도체 웨이퍼는 폴리싱된 전면 및 후면; 상기 폴리싱된 전면으로부터 상기 후면을 향해 30 ㎛ 이상의 깊이로 확장되는 무결함 구역; 및 상기 무결함 구역에 인접하고 BMD로 발전될 수 있는 BMD 시드를 포함하는 영역을 포함하고, 상기 전면으로부터 120 ㎛ 거리에서의 상기 BMD의 밀도는 2 x 10 8  cm -3  이상이다.
Patent KR-20200088384-A (KR)
Title: 리코펜 마이크로캡슐 분말 및 그 제조방법
Inventor: GAO WEI
IPC: A61K9/50
Filed: 2017-12-08
Abstract: 본 발명은 리코펜을 수성상과 충분히 혼합하여, 리코펜 유화액을 얻으며; 상기 유화액을 1μm 미만의 입경으로 그라인딩하고, 분무건조하는 리코펜 마이크로캡슐 분말의 제조방법에 관한 것이다. 상기 수성상은 분자량이 5000~10000Da인 젤라틴 효소분해액, 이당류, 다당류 및 항산화제를 포함한다. 상기 이당류는 자당, 맥아당, 유당 중 1종 이상이며; 상기 다당류는 풀루란, 키토산 중 1종 이상이다.
Patent KR-20200100642-A (KR)
Title: 플라즈마 프로세싱을 위한 이온 바이어스 전압의 공간 및 시간 제어
Inventor: SHAW DENIS
IPC: H01L21/683
Filed: 2018-11-16
Abstract: 플라즈마 프로세싱을 위한 시스템들 및 방법들이 개시된다.     예시적인 시스템은 플라즈마 프로세싱 챔버를 포함할 수도 있고, 그 플라즈마 프로세싱 챔버는, 프로세싱 챔버에서 플라즈마를 생성하기 위한 소스 및 적어도 2 개의 바이어스 전극들로서, 그 바이어스 전극들에 근접한 플라즈마 시스들을 제어하기 위해 플라즈마 프로세싱 챔버 내에 배열된, 상기 적어도 2 개의 바이어스 전극들을 포함한다.     척이 기판을 지지하도록 배치되고, 소스 생성기가 플라즈마 전극에 커플링된다.     적어도 하나의 바이어스 공급기가 적어도 2 개의 바이어스 전극들에 커플링되고, 제어기가 바이어스 전극들에 근접한 플라즈마 시스들을 제어하기 위해 적어도 하나의 바이어스 공급기를 제어하도록 포함된다.
Patent KR-20200119237-A (KR)
Title: 인간 인슐린 유사체의 코돈 최적화된 전구체 유전자 및 신호 펩티드 유전자
Inventor: WANG FEIFEI
IPC: C07K14/62
Filed: 2019-02-01
Abstract: 인간 인슐린 유사체의 코돈 최적화된 전구체 유전자 및 신호 펩티드 유전자의 핵산 분자가 제공된다. 핵산 분자는 융합체 인슐린 유사체의 전구체를 암호화하는 핵산 분자 및 효모 분비 신호 펩티드 α-인자를 암호화하는 핵산 분자를 포함한다. 핵산 분자는 피키아 파스토리스에서 인슐린 유사체의 전구체의 발현을 개선하고, 인간 인슐린 유사체의 생산 비용을 감소시킨다.
Patent KR-20200140258-A (KR)
Title: 제어 포맷 표시자 값의 신뢰할 수 있는 표시
Inventor: HOSSEINI SEYEDKIANOUSH
IPC: H04W72/04
Filed: 2019-04-01
Abstract: 본 개시내용의 다양한 양상들은 일반적으로 무선 통신에 관한 것이다.  일부 양상들에서, 사용자 장비(UE)는 PCFICH(physical control format indicator channel)를 통해 전달되지 않는 메시지에서 제1 제어 포맷 표시자(CFI) 값을 수신할 수 있고; UE가 제1 CFI 값이 사용될 제1 구성 또는 PCFICH에 표시된 제2 CFI 값이 사용될 제2 구성 중 적어도 하나를 사용하여 동작하고 있는지를 결정할 수 있고; 그리고 UE가 제1 구성 또는 제2 구성 중 적어도 하나를 사용하여 동작하고 있는지를 결정하는 것에 적어도 부분적으로 기초하여 제1 CFI 값 또는 제2 CFI 값 중 적어도 하나를 사용하여 동작할 수 있다.  다수의 다른 양상들이 제공된다.
Patent KR-20210005002-A (KR)
Title: 와이어 및 케이블 코팅용 비 발포 폴리올레핀 조성물
Inventor: PUJARI SASWATI
IPC: H01B3/44
Filed: 2019-04-11
Abstract: 용융 블렌딩된 조성물로서, 조성물의 중량을 기준으로 중량 퍼센트(중량%)로, 
(A) 55 내지 94.99 중량%의 열가소성 중합체, 
(B) 5 내지 44.99 중량%의 수분 경화성 중합체; 및 
(C) 0.01 내지 5 중량%의 실란올 축합 촉매를 포함하는, 용융 블렌딩된 조성물은 
수분 경화성 중합체의 존재를 제외하고는 모든 측면에서 마찬가지로 조성물에 비해 향상된 레올로지 및 기계적 특성을 나타낸다.
Patent KR-20210006885-A (KR)
Title: 에폭시 수지 조성물을 위한 개질된 페날카민 경화제 및 그의 용도
Inventor: KHATAKE SINGURIBU MACHINDRA
IPC: C07C215/46
Filed: 2019-04-25
Abstract: 본 발명은 폴리에테르아민 개질된 페날카민을 기재로 하는 신규 화합물, 경화제로서의 그의 용도, 상기 신규 화합물을 포함하는 조성물, 상기 화합물 및 상기 조성물의 제조, 및 특히 전기 및 전자 제품 및 장치에서의 포팅 공정에 사용되는 상기 조성물의 용도에 관한 것이다.
Patent KR-20200130482-A (KR)
Title: 정전기 방전 완화 기능이 통합된 유체 회로
Inventor: LEYS JOHN
IPC: F16L47/00
Filed: 2019-02-27
Abstract: 유체 회로가 복수의 배관 세그먼트 및 복수의 동작 구성요소를 포함한다.  각각의 배관 세그먼트는 i) 유체 통로를 형성하는 비-전도성 중합체 부분 및 ii) 개별적인 배관 세그먼트의 각각의 단부까지 축방향으로 연장되는 하나 이상의 내부 전도성 플루오로중합체 스트라이프를 포함한다.  각각의 동작 구성요소는, 유체 회로의 일부를 형성하는 복수의 배관 연결부 피팅들 사이에서 연장되는 전도성 플루오로중합체를 포함하고, 배관 연결부 피팅의 각각은 동작 구성요소의 각각의 전도체를 배관 세그먼트의 내부 전도성 플루오로중합체 스트라이프에 전도적으로 연결하여, 각각의 동작 구성요소 및 각각의 배관 세그먼트를 통해서 연장되는 접지까지의 경로를 제공한다.
Patent KR-20210008007-A (KR)
Title: 비-스크래치 조성물 및 연마 세정 물품
Inventor: SCHMALL KAYLEE R
IPC: A47L13/17
Filed: 2019-04-29
Abstract: 본 발명은 기재(substrate), 및 기재 상에 분산된 유기 연마 입자를 포함하는 세정 물품이다.  유기 연마 입자는 모스(Mohs) 경도가 약 2.0 내지 약 5.0이다.  세정 물품은 1,000 사이클 만에 약 0.9개 초과의 패널을 세정하며, 쉬퍼 스크래치(Schieffer Scratch) 성능 등급이 약 3.5 이하이다.
Patent KR-20210133120-A (KR)
Title: Push switch
IPC: H01H13/48
Filed: 2021-01-04
Abstract: The present invention provides a push switch for reducing a contact noise when the push switch (1) is turned on and suppressing an increase in electrical resistance of an electrical connection between two fixed contacts. The push switch (1) includes: a circuit board (3); two fixed contacts (4a and 4b) installed on the circuit board (3); a dome-shaped spring (6) disposed on the upper side of the two fixed contacts (4a and 4b) and displaceable between a first position in which the two fixed contacts (4a and 4b) are in a non-conductive state and a second position in which the two fixed contacts (4a and 4b) are in a conduction state; and a conductive elastic member (7) provided on the surface of the dome-shaped spring (6) facing the circuit board (3). At least the surfaces of the conductive elastic member (7) facing the two fixed contacts (4a and 4b) are conductive. When the dome-shaped spring (6) is displaced to the second position, the two fixed contacts (4a and 4b) are brought into a conductive state via the conductive elastic member (7).
Patent KR-20210098850-A (KR)
Title: Non-sealed butterfly valve and method for producing the same
Inventor: NISHIMURA YASUNORI
IPC: F16K1/36
Filed: 2021-01-21
Abstract: Provided is a non-sealed butterfly valve capable of preventing drastic release of gas from a vacuum chamber and a method for producing the non-sealed butterfly valve that makes it easy to enhance the accuracy of the mounting position of a butterfly valve element. Provided is a non-sealed butterfly valve, in which a butterfly valve element (9) includes: a downstream end face (9d) that faces a downstream side of a flow passage (30) during valve closing; a maximum outer diameter portion (9b) that makes a gap (G) with a minimum distance; and a first chamfered portion (9f) that reduces the diameter of the butterfly valve element (9) from the maximum outer diameter portion (9b) to the downstream end face (9d) over the entire outer circumference. The first chamfered portion (9f) has a taper angle of 5° or less relative to the thickness direction of the butterfly valve element (9). The first chamfered portion (9f) and the downstream end face (9d) intersect each other at a ridge line (RL1) that falls within an imaginary circle (VC) that is centered on the central axis (XL) of the butterfly valve element and passes the maximum outer diameter portion (9b).
Patent KR-20220105996-A (KR)
Inventor: GU JA HYEOK
IPC: E04H9/02
Filed: 2021-01-21
Abstract: The present invention relates to a seismic reinforcement method of a concrete building in which a concrete building is simply reinforced through a fixed plate constructing step, an H-beam constructing step, and a seismic reinforcement unit constructing step. Specifically, the seismic reinforcement method comprises a fixed plate constructing step (S10), an H-beam constructing step (S20), and a constructing step (S30) so that an H-beam angle can be controlled by a link member and thus the H-beam angle is variously changed according to site conditions.
Patent KR-20220108577-A (KR)
Inventor: CHANG TAE HUN
IPC: G06Q40/04
Filed: 2021-01-27
Abstract: The present invention relates to an online stock trading consulting system using network communication and a method thereof. The online stock trading consulting system using network communication comprises: a network communication unit; a consultation trading unit; a stock information transmitting unit; and a distribution storing server. The network communication unit allows data communication among many and unspecified people. The consultation trading unit facilitates real-time consultation among a plurality of user terminals connecting a consultation server through the network communication unit and the plurality of user terminals in which a consultation application is installed to facilitate online stock trading through the network communication unit. The stock information transmitting unit transmits related stock information in the plurality of user terminals. The distribution storing server distributes and stores the transmitted stock information. In addition, the online stock trading consulting method using network communication comprises: a step of allowing a first user connecting the consultation server to log in by using the consultation application executed in a user terminal; a step of inputting a consultation request or item recommendation for a specific item of the first user through the consultation application from the user terminal of the first user; a step of displaying the consultation request or the item recommendation through a consultation trading window provided in the consultation application in the plurality of user terminals connected to the consultation server; a step of inputting consultation intention of a second user for the displayed consultation request or the item recommendation through the consultation trading window from a second user terminal; and a step of performing the real-time consultation by a consultation unit by performing network connection between the first user and the second user, and deleting the consultation request or the item recommendation from the consultation trading window at the same time. The present invention improves immediacy of consultation.
Patent KR-20220110963-A (KR)
Inventor: KWON KI DUK
IPC: H04N5/77
Filed: 2021-02-01
Abstract: A video recovery method for network disconnection in a cloud-based video security system and a system therefor are disclosed. A video recovery method according to an embodiment of the present invention includes the following steps: (a) monitoring the status of a network with a cloud server; (b) storing backup image data and a backup image list associated with the backup image data in a memory built in a camera when the connection to the network is lost; and (c) after the connection to the network is restored, transmitting the backup image data and the backup image list stored in the memory to the cloud server in response to a request from the cloud server.
Patent KR-20220112527-A (KR)
Inventor: KIM HAK KYU
IPC: B60H1/22
Filed: 2021-02-04
Abstract: Disclosed is an air conditioner for a vehicle, capable of efficiently solving an inversion of a lateral temperature difference and a vertical temperature difference by optimizing the arrangement and placement of heating elements of a PTC heater without changing the structure of a heat exchanger for heating. The air conditioner for a vehicle includes: an air conditioning case having an air flow path formed therein; a heat exchanger for heating, provided in the air flow path of the air conditioning case and exchanging heat with air flowing therethrough to heat the air; and an electric heater having a heating element emitting heat due to the application of power to heat the air flowing therethrough, and placed on a downstream side of the heat exchanger for heating in an air flow direction. The heat exchanger for heating has an inlet and an outlet for a thermal medium exchanging the heat with the air, the electric heater includes a plurality of heating elements, and the number of corresponding heating elements of the electric heater to be placed can be different depending on the position of the inlet or the outlet of the heat exchanger for heating.
Patent KR-20220112990-A (KR)
Inventor: PARK GYUNG HYUN
IPC: B27D1/08
Filed: 2021-02-05
Abstract: The present invention relates to an edge cutting method of a finishing member and a finishing material manufactured thereby, wherein the method comprises the following steps of: preparing materials such as lumber or boards; forming a V-shaped groove by digging the prepared material in a V-shape for incision through contact of a cutting blade from one side of the prepared material; cutting for the front end of the V-shaped groove to closely touch the other surface of the material; digging the front end of the V-shaped groove circularly to form an arc-shaped groove; and inserting an auxiliary tree to the V-shaped groove and the arc groove, and folding the material for slopes on both sides of the V-shaped groove to come into contact with the auxiliary tree. According to the present invention, by applying V-cutting technology that can be applied to furniture such as display cases including bookcases, closets, wardrobes and the like or indoor molding, it is possible to gently express an edge part.
Patent KR-20220027732-A (KR)
Title: Fishing reel, braking force control system and braking-force control device
Inventor: HIROMU YASUDA
IPC: A01K89/0155
Filed: 2021-02-09
Abstract: To provide a fish fishing reel, a braking force control system, and a braking force setting device that can easily perform more detailed braking force setting and can accurately optimize casting conditions, the fish fishing reel according to an embodiment of the present invention comprises: a spool that can wind fishing line; a spool braking unit that brakes the corresponding spool; and a spool braking force control unit capable of controlling the braking force by the corresponding spool braking unit, and when provided with a receiving unit capable of receiving an instruction from an external device, and when the receiving unit receives the instruction regarding braking force from the external device, the spool braking force control unit is configured to set the braking force according to the corresponding instruction.
Patent KR-20220116732-A (KR)
Title: Subsurface Watering Hydroponic Vessel for Simultaneous Growing Flower and Hydroponic Plant
Inventor: CHO JEONG HOON
IPC: A01G27/00
Filed: 2021-02-15
Abstract: Disclosed in the present invention is a sub-irrigation hydroponics container. The sub-irrigation hydroponics container comprises: an external container including a cylindrical external side wall and an external bottom plate coupled to a lower portion of the external side wall; an internal container including a cylindrical internal side wall filled with a filler and an internal bottom plate coupled to a lower portion of the external side wall, and disposed inside the external container such that the internal bottom plate is isolated from the external bottom plate to form a water receiving space; a moisture transfer wick extending from the water receiving space to the inside of the filler filling the inside of the internal container and supplying water in the water receiving space to the filler; and a flower support tube formed in a tubular shape with open upper and lower ends and extending from the top of the internal container to the water receiving space through the filler. Hydroponic plants are planted in the filler, and stems of flowers are inserted into the flower support tube so that the flowers are exposed upward. According to the present invention, water stored in the water receiving space is prevented from pouring out even when the sub-irrigation hydroponics container falls.
Patent KR-20220121299-A (KR)
Title: Insurance consultation service delivery system using customized multi-platform chat agents
Inventor: JEONG JEONGHUI
IPC: G06F16/9535
Filed: 2021-02-24
Abstract: The present invention relates to an insurance consultation service providing system using a customized multi-platform-based chatting agent terminal, which uses a multi-platform-based chatting agent to quickly and accurately inform a customer of a suitable insurance product. The present invention comprises: a customer terminal (3) which transmits customer information to a multi-platform-based chatting agent terminal (5), and receives guidance on an insurance product suitable for a customer from the multi-platform-based chatting agent terminal (5) by conducting an insurance consultation with the multi-platform-based chatting agent terminal (5); and the multi-platform-based chatting agent terminal (5) which receives the customer information from the customer terminal (3) and provides guidance on a suitable insurance product to the customer based on the customer information and insurance consultation information received by conducting the insurance consultation with the customer terminal (3). The customer terminal (3) and the multi-platform-based chatting agent terminal (5) can communicate with each other in wired and wireless manners.
Patent KR-20220125433-A (KR)
Title: Bush-type hydraulic mount
Inventor: KIM SEUNG WON
IPC: F16F9/46
Filed: 2021-03-05
Abstract: The present invention relates to a mount for a vehicle and, more specifically, to a bush-type fluid mount applied to mounting a motor module of an electric vehicle. The bush-type fluid mount according to the present invention comprises: an inner pipe; an intermediate pipe disposed concentrically with the inner pipe; main rubber vulcanized between the inner pipe and the intermediate pipe; and an outer pipe surrounding the intermediate pipe. The main rubber includes: an anterior liquid chamber recessed radially from the surface; a posterior liquid chamber adjacent to the anterior liquid chamber and recessed radially from the surface; and a bridge separating the anterior liquid chamber and the posterior liquid chamber in fluid communication manner and being deformable by an external force.
Patent KR-20220125500-A (KR)
Title: Special shoes and manufacturing method thereof
Inventor: NAM HE DO
IPC: A43B13/41
Filed: 2021-03-05
Abstract: The present invention relates to a special shoe configured such that lands attached to an outsole and an upper to be integrally formed during manufacturing, wherein the lands are attached to improve abrasion resistant properties, a frictional force, or elasticity in special shoes, such as rock climbing shoes, trekking shoes, and safety shoes. The special shoe according to the present invention comprises land members that are separately attached to the outside of an upper and an outsole, wherein the land members are configured to be integrally formed, thereby being able to increase the degree of adhesion between the shoe and a foot of a wearer.
Patent KR-20220125902-A (KR)
Inventor: HONG SUNG JIN
IPC: H01L27/12
Filed: 2021-03-05
Abstract: The present invention provides a display device which comprises: a substrate including a main display area, a component area and a peripheral area; a main pixel circuit disposed on the main display area and a main display element connected to the main pixel circuit; an auxiliary display element disposed on the component area; an auxiliary pixel circuit disposed on the peripheral area; and a connection wire connecting the auxiliary display element and the auxiliary pixel circuit. The auxiliary display element includes an auxiliary pixel electrode with at least a portion which is rounded. The auxiliary pixel electrode is installed in an asymmetrical shape with a contact portion connected to the connection wire on one side thereof.
Patent KR-20220130919-A (KR)
Title: Optimal communication connection detection method for TCP communication
Inventor: YU TAE YOON
IPC: H04L9/40
Filed: 2021-03-19
Abstract: The present invention relates to an optimal communication connection detection method for TCP communication. The optimal communication connection detection method for TCP communication performed by a processor of a client in TCP communication with a sever-client environment may include: a) a process of increasing a connection number of a setting connection number and communicating with the server to detect a maximum connection number allowed by the server; and b) a process of checking communication performance for every connection number in a range of the maximum connection number and detecting a connection number having the greatest communication performance to be set as a final connection number.
Patent KR-20210038856-A (KR)
Title: Method and device for determining newly-added vehicle energy station
Inventor: LUO XUBIN
IPC: B60S5/02
Filed: 2021-03-19
Abstract: An application of the present invention discloses a method for determining a newly added vehicle energy station and a device thereof, and relates to the field of vehicle Internet technology. A concrete implementation method comprises: establishing a communication connection with a vehicle and collecting the amount of energy and a vehicle location in a current cycle of the vehicle; calculating an energy amount difference between the amount of energy in the current cycle and the amount of energy in a previous cycle; and when the energy amount difference is greater than a preset threshold, transmitting energy station information including the vehicle location to a server, so that the server can easily determine newly added vehicle energy station information according to the energy station information. Accordingly, costs of collecting energy station data are effectively reduced and an update cycle of the energy station is shortened.
Patent KR-20220021394-A (KR)
Inventor: KAZUTOSHI TAKENOSHITA
IPC: F24F13/28
Filed: 2021-03-25
Abstract: The present invention is to improve workability in cleaning a range hood that collects grease scattered from a rotating disk filter. A range hood according to one embodiment of the present disclosure includes a fan for generating an air current, a disk filter provided on the flow path of the air current and having slits, a motor for rotating the disk filter, a rectifying plate provided upstream of the disk filter on the flow path of the air current, and a disk cover surrounding the outer circumference of the disk filter and having an outflow part for allowing grease from the disk filter to flow out to a predetermined portion of the rectifying plate.
Patent KR-20220134208-A (KR)
Title: Welding system
Inventor: PARK JAE WAN
IPC: B23K26/03
Filed: 2021-03-26
Abstract: According to an embodiment of the present invention, a laser welding system comprises: a laser welding device including a robot arm including a plurality of joints, and a laser irradiation unit connected to the robot arm to irradiate a laser beam at an object to be welded; a jig device for welding disposed apart from the laser welding device to support the object to be welded; and a control unit for controlling the operation of the laser welding device and the jig device for welding. The jig device for welding includes: a base unit; a first jig unit disposed on the base unit to clamp and rotate one end of the object to be welded; and a second jig unit disposed on the base unit to be spaced apart from the first jig unit and to support the other end of the object to be welded. Therefore, the laser welding system can automatically weld various shapes of pipes.
Patent KR-20210125933-A (KR)
Title: Adhesive composition for tire cord, tire cord, and tire
Inventor: LEE SUNG GYU
IPC: D02G3/48
Filed: 2021-04-08
Abstract: The present invention relates to an adhesive composition for a tire cord, a tire cord comprising an adhesive layer formed from the adhesive composition, and a tire comprising the tire cord. Accordingly, the present invention provides an environmentally friendly adhesive composition for a tire cord capable of increasing the strength of the tire cord while improving the adhesive force between the tire rubber and tire cord.