baber/WOPTO huggingface dataset:
Patent KR-20020055418-A (KR)
Title: Light emitting device and method of manufacturing the same
Inventor: SEO SATOSHI
IPC: H05B33/12
Filed: 2001-12-27
Abstract: PURPOSE: A light emitting device and a manufacturing method thereof are provided to improve a drive voltage and an element lifetime by lowering energy barriers between organic layers. CONSTITUTION: A light emitting device including an organic light emitting element at least comprises an anode(101), a cathode(104), a first layer(102) including a first organic compound, a second layer(103) including a second organic compound which is different from the first organic compound, and a region(105) including the first organic compound and the second organic compound between the first layer and the second layer.
Patent KR-20030056203-A (KR)
Title: dry etching apparatus
Inventor: JUNG GI TAEK
IPC: H01L21/3065
Filed: 2001-12-27
Abstract: PURPOSE: A dry etching apparatus for a manufacturing a semiconductor device is provided to be capable of minimizing the contamination of a reaction chamber and a wafer due to particles by forcibly attaching the particles onto a capture ring having negative electric charges. CONSTITUTION: A dry etching apparatus(10) is provided with a reaction chamber(1) sealed with a plurality of inner walls, the first electrode(2) located in the reaction chamber for loading a wafer(W), the second electrode(4) located at the upper portion of the first electrode for exciting reaction gas to a high energy level using an RF(Radio Frequency) field formed between the first and second electrode, a pumping part(5) for controlling the pressure of the reaction chamber and carrying out a purging process in the reaction chamber, and a capture ring(6) for collecting particles of the reaction chamber.
Patent KR-20030057757-A (KR)
Title: Method for controlling descramble in DVD player
Inventor: WEE YONG HWAN
IPC: G11B20/10
Filed: 2001-12-29
Abstract: PURPOSE: A method for controlling descrambling in a DVD(Digital Versatile Disc) player is provided to realize a descrambler corresponding to a pickup mechanism of a DVD-ROM driver as well as a pickup mechanism of the DVD player. CONSTITUTION: In the case of a 2048 mode(S0-S12) that one sector is made up of only main data, it is judged whether the currently being processed sector is scrambled, by using information of a start code field of an MPEG(Moving Picture Expert Group) system header in the sector. In the case of a 2064 mode that one sector is made up of main data and additional information, it is judged whether the currently being processed sector is scrambled, by using the additional information in the sector. It is judged that the currently being processed sector is scrambled, a title key is decoded, and input video and voice data is descrambled by using the decoded title key.
Patent KR-20010071757-A (KR)
Title: 중앙 지지부를 갖춘 액츄에이터 및 그러한 액츄에이터를포함하는 브레이크 캘리퍼
IPC: F16H25/24
Filed: 1999-07-07
Abstract: 본 발명은 액츄에이터(7)에 관한 것으로, 이 액츄에이터에는 스크류 기구(9)와 이 스크류 기구에 구동 가능하게 연결된 모터(10)를 수용하는 하우징(8)이 포함되고, 상기 스크류 기구는 모터의 회전 운동에 따라 선형 운동을 제공하고, 스크류(12)와 너트(13)를 포함하며, 상기 스크류와 너트 중의 하나는 구름 베어링(25, 62)에 의해 하우징(8)에 대해 회전 가능하게 지지된다.  이 액츄에이터에는 상기 스크류 기구(9, 60)에 대해 축방향으로 연장되는 지지 수단(22. 61)이 더 포함되는데, 이 지지 수단(22. 61)은 하우징(8)과 맞물려, 상기 스크류 기구에 작용하는 축 하중을 받도록 상기 스크류 기구(9, 60)를 지지한다.
Patent KR-20010073097-A (KR)
Title: 핸드-헬드 휴대 장치를 사용하여 컴퓨터 네트워크를 통해정보를 검색하기 위한 장치 및 방법
IPC: H04L29/08
Filed: 1999-08-27
Abstract: 네트워크(4)로부터의 개인용 정보 검색은 사용자에 의해 생성 및/또는 편집되어 데이터베이스 서버(8)에 저장되는 사용자 구성 파일을 통해 가능하다. 그 파일은 사용자가 네트워크로부터 어떤 정보를 검색하길 원하는 지와 그 정보가 어떻게 디스플레이될 지를 명시한다. 사용자가 네트워크로부터 정보를 검색하려고 시도 할 때, 시스템 서버(20)는 하나 이상의 요청-서비스 소프트웨어 모듈을 업로딩하고, 요청중인 사용자를 식별하며, 데이터베이스 서버로부터 사용자의 구성 파일을 검색함으로써 그 요청에 응답한다. 다음으로, 시스템 서버는 구성 파일에 따라 네트워크 정보를 검색하여 포맷한다. 마지막으로, 포맷된 정보는 디스플레이를 위해 사용자의 엑세스 장치(6)에 전달된다. 네트워크 사용자에게 개인용 정보 검색 구조를 제공함으로써, 본 발명은 각각의 사용자로 하여금 사용자 본인의 요구와 사용자의 네트워크 엑세스 장치에 대한 성능에 따라 정보의 검색을 맞추도록 허용한다.
Patent KR-20010075417-A (KR)
IPC: H01T13/39
Filed: 2000-07-22
Abstract: 본 발명은 원통형 중앙 개구 내에 귀금속제 중앙 전극을 그 연소실 단부쪽에 포함하는 세라믹 절연체를 갖는 스파크 플러그에 대한 것이다. 연소실로부터 먼쪽의 절연체 단부쪽 방향에서, 원통형 개구 내에 귀금속제 중앙 전극 뒤쪽에 접촉 핀이 위치된다. 접촉 핀의 표면에는 그 부식을 감소시키기 위해 하나 이상의 금속 알루미나이드로 구성된 층이 구비된다.
Patent KR-20020001717-A (KR)
Title: 허브지지체
IPC: F16D65/02
Filed: 2000-01-07
Abstract: 본  발명은  휠지지허브(14)가  중심축선(22)에  대하여  회전할  수  있도록  지지되는  차량용  허브지지체(12)에  관한  것이다.          허브지지체(12)가  단일체의  금속주조물로  구성되고,  주조물이  허브지지체(12)를  차량에  취부할  수  있도록  하는  취부수단(12b, 12c)과,  허브의  지지수단(12a)으로  구성된다.          또한  지지체(12)는  허브(14)에  착설되는  디스크  브레이크의  하나  이상의  디스크(16)에  디스크  브레이크(15)의  마찰재  패드(18)가  가압될  수  있도록  하는  작동수단(26, 32)의  일부를  형성하거나  이를  취부할  수  있도록  한다.          상기  단일체의  금속주조물이  상기  마찰재  패드(18)의  하나  이상이  중심축선(22)에  대하여  이동토록  착설되는  가이드(28; 28a; 28b)로  구성된다.
Patent KR-20010102981-A (KR)
Title: Ｅｇｒ 쿨러
IPC: F02M25/07
Filed: 2000-01-19
Abstract: 본 발명은 셸의 내부에 냉각수를 배급하고 또한 튜브 내에는 한 쪽 본넷측으로부터 다른 쪽 본넷측을 향하여 배기가스를 통과시켜서 해당 배기가스와 상기 냉각수를 열교환하도록 한 EGR 쿨러에 관한 것으로, 배기가스와 냉각수의 열교환 효율을 향상시킬 수 있도록 한 것이다.
Patent KR-20010113764-A (KR)
Title: 내연기관용 연료분사 밸브 및 상기 밸브의 제조 방법
IPC: B23P15/16
Filed: 2000-12-22
Abstract: 본 발명은 종축(2)을 가지는 밸브 고정체(1)를 포함하는 연료분사 밸브에 관한 것이다. 중앙 스프링 챔버(5)는 상기 밸브 고정체 내에 설계된다. 차단 압력을 밸브 부재(30)에 전달하는 차단 스프링(6)은 상기 스프링 챔버(5) 내에 배치된다. 적어도 하나의 분사개구(36)를 제어하기 위해  밸브 부재는 밸브 시트(32)와 연동한다. 공급 채널(3)은 스프링 챔버(5)의 벽에서 밸브 고정체(1)의 종축(2)에 대해 평행하게 진행한다. 고압의 연료는 상기 채널을 통해 적어도 하나의 분사개구(36)로 공급될 수 있다. 공급 채널(3)의 횡단면은, 공급 채널(3)과 스프링 챔버(5) 사이 또는 공급 채널(3)과 밸브 고정체(1)의 외측 동체면 사이의 벽두께가 같은 횡단면적을 갖는 원형 횡단면의 공급 채널(3)의 벽두께보다 더 크도록 방사상(radial) 방향에서보다 원주(circumference) 방향에서 더 크게 팽창된다.
Patent KR-20020000785-A (KR)
IPC: A61K39/155
Filed: 2000-03-17
Abstract: 본 발명은 세균 다당류 항원 백신 분야에 관한 것이다.  특히, 본 발명은 3D-MPL이 애쥬번트로 첨가되며 실질적으로 알루미늄-기재 애쥬번트를 포함하지 않는 특이적인 장점을 가진 폐렴구균 다당류 컨쥬게이트에 관한 것이다.
Patent KR-20020033633-A (KR)
IPC: H01M10/0567
Filed: 2000-06-29
Abstract: 비수 전해질 2차전지에 있어서, 전해질로서 저온환경하에서 높은 전도도를 가진 환상 카르복실산 에스테르를 사용하고, 더욱이 이 환상 카르복실산 에스테르의 환원분해를 억제하기 위하여 적어도 하나의 탄소-탄소 불포화 결합을 가진 환상 카르본산 에스테르를 첨가한다.
Patent KR-20020035010-A (KR)
IPC: B21J9/04
Filed: 2001-03-26
Abstract: 열간 확장 성형에 사용하는 금속 빌렛은, 프레스방향의 전방측은 단면형상이 정방형이고, 그 대각선길이는 컨테이너의 내경 이하이다.     또, 프레스방향의 후방측은 단면형상이 원형이고, 그 직경은 컨테이너의 내경과 대략 동등하다.     이 금속 빌렛을 프레스 가공온도로 가열한 후 프레스 성형용 컨테이너에 장입하고, 프레스 가공기에 의해 작동하는 천공 펀치에 의해 이 금속 빌렛의 가공물 중심을 천공하면서 열간 확장 성형하여, 캐스크용 저부용기를 성형한다.
Patent KR-20030021996-A (KR)
Title: Magnetic belt
Inventor: SUNG JAE SEONG
IPC: A41F9/00
Filed: 2002-01-09
Abstract: PURPOSE: Provided is a magnet belt which aligns magnets at regular intervals in a zig-zag form to use magnetic field in one direction without scattering so that it maximizes the efficiency of magnetism. CONSTITUTION: The magnet belt comprises the parts of: a connection part which is made of cloth and plastics surrounded around a body above the ankle including head, neck, and arm; the magnets which are formed at regular intervals in the internal side of the connection part to fix plural bands in a zig-zag form; a lace part which gives softness and convenience at the upper and the lower part of the connection part when touching to the body; and an adhesion part which is placed at both edges of the connection part and adhered to or released from the body.
Patent KR-20020060605-A (KR)
Inventor: ISHIKAWA YUZURU
IPC: B62K19/30
Filed: 2002-01-10
Abstract: PURPOSE: To heighten the moving performance of a vehicle, simplify the structure of a body frame to suppress the manufacturing cost of the body frame and reduce moving work during the assembly of the vehicle to improve the productivity of the vehicle and miniaturize the vehicle through the centralization of parts by allowing the centralized arrangement of a fuel tank, electrical parts or other parts between right and left brackets near the center-of-gravity of a body. CONSTITUTION: The upper end of a rear cushion unit 28 is mounted to a swing arm 24, while the lower end of the rear cushion unit 28 is connected to the pivot bracket 13 side in a lower position than a pivot shaft 25, and the pivot brackets 13, 13 are independently provided without being laterally connected.
Patent KR-20030060694-A (KR)
Title: Condenser for refrigerator and manufacture method of condenser
Inventor: LIM HO BUNG
IPC: F25B39/04
Filed: 2002-01-11
Abstract: PURPOSE: A condenser for a refrigerator and a manufacturing method of the same are provided to improve radiating efficiency of the condenser. CONSTITUTION: A condenser comprises a refrigerant tube(30) manufactured with single wall steel tube; and a plurality of independent radiating fins(10) inserted to the refrigerant tube through holes(20). The radiating fins are arranged in a single row and the refrigerant tube is rotated or vibrated to be inserted and joined to the holes of the radiating fins. If the refrigerant tube is forcibly inserted to the holes of the radiating fins, the radiating fins are deformed or the holes are torn to prevent the radiating fins from perfectly contacting with the refrigerant tube. If the holes are formed larger than the refrigerant tube to prevent deformation of the radiating fins or rupture of the holes, radiating efficiency is deteriorated. The holes of the radiating fins are formed to have diameters same with a diameter of the refrigerant tube, and the refrigerant tube is rotated or vibrated to be inserted to the holes of the radiating fins to prevent the refrigerant tube from deforming the radiating fins.
Patent KR-20030061173-A (KR)
Title: Projection Device using Field Emission Display
Inventor: KIM YEONG UN
IPC: H04N5/74
Filed: 2002-01-11
Abstract: PURPOSE: A projection system using a field emitter display is provided to improve convergence of the projection system and reduce the volume of the projection system by using the field emitter display as a light source. CONSTITUTION: A projection system using a field emitter display includes RGB light sources(100,200,300) and a projector. The RGB light sources have projection devices that respond to an input signal in order to generate FED signals, and respond to a display signal to display an image. The RGB light sources have different panel shapes according to R, G, and B. The projector projects the image on a screen. The projector includes a lens unit. The light source placed at the center has a rectangular shape and the light sources located at both sides of the central light source have a trapezoid shape.
Patent KR-20020066189-A (KR)
Inventor: SHIMIZU TOSHIYUKI
IPC: C09J7/00
Filed: 2002-02-07
Abstract: PURPOSE: To obtain a halogen free polyimide-based resin composition having solubility in a low boiling point solvent, heat resistance, flame retardant property, adhesive force and dynamic characteristics simultaneously. CONSTITUTION: This heat resistant composition contains (A) a solvent soluble polyimide-based resin and (B) a following phosphazene compound, and the phosphazene compound (B) is a cyclic phenoxyphosphazene compound (B1) expressed by formula (1) £wherein, (m) is 3-25 integer and Ph is phenyl|.
Patent KR-20020067435-A (KR)
Inventor: COLVIN JOHN
IPC: B27N7/00
Filed: 2002-02-14
Abstract: PURPOSE: Provided are polyisocyanate-impregnated lignocellulosic substrates, and method and system for producing the same, which method is simpler, cheaper, faster, and environmentally safer than the prior art methods used to produce polyisocyanate-impregnated lignocellulosic substrates because it does not require the use of a solvent, carrier, or vapor recovery system, or an oven for curing. CONSTITUTION: The system for forming a polymerized resin-impregnated substrate includes an impregnation station(20) for impregnating a substrate of a lignocellulosic material with an isocyanate resin material, the impregnation station comprising a unit for heating the isocyanate resin material and a unit for applying the heated isocyanate resin material to the lignocellulosic substrate, the unit for applying the heated isocyanate resin material is one of a first soaking tank and a plurality of nozzles; a resin material removal station(30) for removing excess amounts of the isocyanate resin material from the isocyanate impregnated substrate before polymerization of the isocyanate resin material, the resin material removal station comprising an air knife station; a polymerization station(40) for polymerizing the isocyanate resin material impregnated in the lignocellulosic material substrate, the polymerization station comprising a unit for heating a liquid and a unit for applying the heated liquid to the impregnated substrate, the unit for applying the heated liquid is one of a second soaking tank and a plurality of nozzles.
Patent KR-20030068613-A (KR)
Title: Electric power measuring method
Inventor: JUN MYUNG SOO
IPC: G01R29/16
Filed: 2002-02-15
Abstract: PURPOSE: A method for measuring three-phase power is provided to measure correctly the transmitted power and the received power and improve the reliability by using a three-current transformer method and a three-potential transformer method. CONSTITUTION: A method for measuring three-phase power includes a process for measuring the amount of electric power transmitted to an electric service center. In the measuring process, current transformers(CT) corresponding to potential transformers(PT) are installed at each phase of A, B, and C in order to form a three-current transformer system and a three-potential transformer system. A power error difference due to the neutral point current is removed by forming the three-current transformer system and the three-potential transformer system.
Patent KR-20030069353-A (KR)
Title: method for manufacturing a dual pipe
Inventor: KIM JIN HYUNG
IPC: F16L9/16
Filed: 2002-02-20
Abstract: PURPOSE: A method for manufacturing a complex pipe is provided to improve corrosion-resistance by firmly and uniformly adhering a stainless steel band to a metallic pipe. CONSTITUTION: A method for manufacturing a complex pipe comprises the steps of: winding a stainless steel band(3) around the surface of a metallic pipe(2) rotating at regular speed and moving forward; and welding a joined surface(a) of the stainless steel band by a welding unit(4) located at the upper part of the joined surface.
Patent KR-20030069574-A (KR)
Title: Fire fighting water mist system
Inventor: KIM JONG JIN
IPC: A62C31/00
Filed: 2002-02-22
Abstract: PURPOSE: Provided is a water mist system for fire fighting which effectively extinguishes a fire caused by liquid or solid fuel and suppresses increase of hydrocarbon particles. CONSTITUTION: The water mist system includes a main tank(10) for storing water; a plurality of valves for supplying or blocking water supplied from the main tank to respective lines; a plurality of water pressure pumps(16,18,20) connected to the respective valves to increase pressure of water supplied from the main tank to 60 to 150 BAR and 30 to 50 BAR; and a plurality of check valves(24,28,32,36,44,48) connected to the water pressure pumps to prevent water from flowing backward. The water mist system further includes a gas tank(40) charged with gas to increase pressure of water supplied from the main tank and a water tank(38) containing water to be mixed with gas supplied from the gas tank.
Patent KR-20020022745-A (KR)
Inventor: LEE KWANG NO
IPC: A47C27/00
Filed: 2002-02-25
Abstract: PURPOSE: A manufacturing method of a pad for a bed is provided to make a user comfortable regardless of a long-term use by forming the contact part with the skin of a user with eco-friendly materials and to wash easily by stopping the permeation of the dirt to the inside. CONSTITUTION: The manufacturing method of a pad for a bed comprises the steps of: attaching a case material on a fender(S100); forming a pad body by attaching the fender on a floor material(S110); forming many splinter grooves at an interval of 1-10 millimeters by pressing the upper part of the fender of the pad body by a metal mold under heat(S120); forming a coating layer on the surface of a rib formed between the splinter grooves of the pad body(S140); manufacturing splinters for interposing in the splinter grooves by cutting wooden raw materials at the appointed size(S150); attaching the splinters to a vacuum adsorption plate at the same intervals as the interval of the splinter grooves(S160); applying an adhesive on the base plane of the splinters attached to the vacuum adsorption plate(S170); pressurizing the vacuum adsorption plate on the upper part of the pad body to join the splinters attached to the vacuum adsorption plate to the splinter grooves formed on the fender(S180); pressing the pad body joined with the splinters under heat(S190); and cooling the pad body at room temperature for the appointed hours(S200).
Patent KR-20030070797-A (KR)
Title: Developing of VOD Server using Distributed Proxy
Inventor: KIM IK SOO
IPC: G06F15/16
Filed: 2002-02-26
Abstract: PURPOSE: A VOD(Video On Demand) server is provided to transmit high definition video and audio data to clients by using low priced distributed proxy servers which does not impose a large load on a network. CONSTITUTION: The system comprises a VOD multicast transmission server, and a switching agent. The VOD multicast transmission server includes a HEN(Head End Node) near a client side which stores data requested by one client, and instantly transmits the stored data to other client without connecting the client to a server if the stored data is requested. The switching agent checks the video data stored at all the HENs and the data on the clients requesting the video data, and plans a proper HEN rearrangement strategy.
Patent KR-20030071215-A (KR)
Title: Synergistic herbicidal composition containing cyhalofop-butyl and metamifop as an effective ingredient and method of controling grass weeds
Inventor: CHO GWANG YEON
IPC: A01N37/34
Filed: 2002-02-28
Abstract: PURPOSE: A herbicide composition showing a wide range of herbicidal spectrum by increasing the speed and effect of control activity through the combination of cyhalofop and metamifop is provided. The composition effectively controls Barnyardgrass and thus is useful to control grassy weeds. CONSTITUTION: A herbicide composition contains 5 to 75% by weight of cyhalofop and 15 to 95% by weight of metamifop, based on the total weight of the herbicide. The effective component of herbicides in the composition is sprayed in a concentration of 7.5 to 300g ai/ha. Grassy weeds are selected from the group consisting of Barnyardgrass, johnsongrass, Shattercane, Fall panicum, Chinese sprangletop, Bermudagrass, Large crabgrass, Green foxtail, Yellow foxtail, Jointhead arthraxon, Wild oat, Corn, Goosegrass, Eragrostis, Water foxtail, Orchardgrass, Canarygrass, Blackgrass, Jointgrass, Annual bluegrass, Japanese brome and Guackgrass.
Patent KR-20030080491-A (KR)
Title: Method of Managing Time in Main Processor of Switching System
Inventor: KIM TAE YONG
IPC: H04Q1/30
Filed: 2002-04-09
Abstract: PURPOSE: A method for managing a time between MPs(Main Processors) of a switch is provided to synchronize the time between the MPs of the switch by calculating a delay time generated in an IPC(Inter Processor Communication) and compensating the time by the corresponding delay time. CONSTITUTION: If a TDM(Time of Data Management) client stores a time requested to a TDM server and transmits a signal to the TDM server(S71), the TDM server receives the signal and stores a time in which the time request from the TDM client is received(S72). The TDM server calculates a reference time in which signal information is transmitted to an MPi(S73). The TDM server loads the reference time in signal information, and transmits signal information to the MPi(S74). The MPi stores a time in which signal information is received(S75). The TDM server confirms whether the difference of the time in which signal information is transmitted to the MPi and the time in which signal information is received in the MPi is within a period(TMR2)(S76). If the difference is within the period(TMR2), the TDM server calculates a delay time and compensates the time by the calculated delay time(S77).
Patent KR-20020050190-A (KR)
Inventor: KIM CHUNG IK
IPC: E01B19/00
Filed: 2002-04-10
Abstract: PURPOSE: A board for interrupting friction noise and vibration of a rail of the railroad and a method for constructing it are provided to reduce the friction noise efficiently by installing the boards for interrupting the noise and vibration continuously on the rail of the railroad. CONSTITUTION: In the board for interrupting the friction noise and vibration of the rail of the railroad and the method for constructing it, a board(10) for interrupting noise and vibration, a containing space(12) and a rail(20) are included. The board(10) for interrupting noise and vibration has containing space(12) for containing the both sides of the rail and a lower part. The adhesive is applied on the board(10) for installing the board to the rail(20). And then the board(10) for interrupting noise is installed continuously along the rail(20) and thereby the noise by friction of the vehicle and the rail is reduced.
Patent KR-20030081651-A (KR)
IPC: D04B15/38
Filed: 2002-04-12
Abstract: 본 발명은 직기(織機) 다색(多色) 씨실의 실 선택 제어 장치에 관한 것으로, 직기에 다수 개의 제어 모터를 설치하고, 직기의 바디 측에는 다수 개의 씨실 제어 레버를 설치하며, 각 제어 모터는 제어 실로 한 개의 씨실 제어 레버를 조작하며, 각 씨실 제어 레버 하단에는 씨실이 관통 가능한 씨실 구멍을 형성하고, 각 씨실 제어 레버에는 위치 복귀 스프링을 설치함으로써 모터의 제어를 통하여 제어 실로 씨실 제어 레버를 대동(帶同)하여 상하로 이동 가능하도록 하여 특정 색깔의 씨실을 선택할 때 이 제어 모터를 통해 씨실을 예정된 위치로 이동시켜 실의 선택이 편리하게 된다.
Patent KR-20030082303-A (KR)
Title: Ultrasonic transducer array
Inventor: HAN JIN HO
IPC: A61B8/00
Filed: 2002-04-17
Abstract: PURPOSE: An arrayed ultrasonic converter is provided to increase the convenience and element density of a transducer by using a flexible double-sided connector. CONSTITUTION: First and second electrode layers(18,20) are electrically contacted to a surface of a piezoelectric ceramic(12). Insulating terminals(16,17) divide electrically the first and second electrode layers(18,20). A flexible double-sided connector(22) has a wiring on both sides contacted to the first and second electrode layers(18,20). An insulating film(24) is extended by passing a first conductor wiring(26) from a connection end of the flexible double-sided connector(22). The connection end is a stair structure comprised of the first conductor wiring(26), the insulating film(24), and a second conductor wiring(28). The first conductor wiring(26) of the flexible double-sided connector(22) is connected to the first electrode layer(18) of the piezoelectric ceramic(12). The second conductor wiring(28) of the flexible double-sided connector(22) is connected to the second electrode layer(20) of the piezoelectric ceramic(12). The insulating film(24) covers the insulating terminals(16,17).
Patent KR-20030083876-A (KR)
Title: An apparatus for cleaning nozzle tip of air knife of rotary type
Inventor: LEE JU SEUNG
IPC: B08B9/04
Filed: 2002-04-23
Abstract: PURPOSE: A device for cleaning a rotary air knife nozzle is provided to improve cleaning efficiency by uniformly cleaning the inside of a nozzle hole. CONSTITUTION: Rails(150) are mounted at the upper and lower surfaces of an air knife body. A movable block(148) is mounted at the rail. A motor moves the movable block on the rail. A reciprocating frame(158) is fixed to the movable block. A cleaning head(120) is connected to the reciprocating frame by a connection plate(115). A plurality of cleaning pins are mounted at the cleaning head, and clean the center and both sides of a nozzle hole.