baber/WOPTO huggingface dataset:
Patent KR-20000004928-A (KR)
Title: Laminate
Inventor: HERMANN BLADEL
IPC: B32B25/08
Filed: 1997-03-15
Abstract: PURPOSE: A composition is provided which produces the excellent adhesiveness between rubber and fluorine polymer if the composition is used as a primer layer. CONSTITUTION: The composition contains a fluoropolymer consisted of a rubber and a thermoplastic or elastomeric fluorine polymer with a melting point; 250°C Preferably, the fluoropolymers are copolymers which comprise tetrafluoroethylene, hexafluoropropene and vinylidene fluoride or tetrafluorethylene, hexafluoropropene and ethylene or tetrafluoroethylene and propene. The amount of fluoropolymers is ranged from 10 to 70wt% to the entire composition. 20-50wt% is more preferable.
Patent KR-20000010578-A (KR)
Title: Cycloalkylaminomethylpyrrolidine derivatives
Inventor: TAKEMURA MAKOTO
IPC: C07D401/04
Filed: 1997-04-24
Abstract: PURPOSE: Cycloalkylaminomethylpyrrolidine derivatives are provided which are related to an antimicrobial compound useful as a drug for humans, animals or fishes or an antimicrobial preservative, an antimicrobial agent or preparation containing them, and a method for treating and/or preventing various infectious diseases. CONSTITUTION: A quinolone derivative represented by formula (I):wherein R1 represents a cycloalkyl group; R2 represents a hydrogen atom, an amino group, a hydroxyl group, a thiol group, a halogenomethyl group, an alkyl group, an alkenyl group, an alkynyl group, or an alkoxyl group; R3 represents an amino group, a halogenomethyl group, a halogenomethoxyl group, an alkyl group, an alkenyl group, an alkynyl group, or an alkoxyl group; R4 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; R5 represents a cycloalkyl group having 3 to 6 carbon atoms; the above R1 to R5 may be substituted; X represents a halogen atom or a hydrogen atom; and Y represents a hydrogen atom, a phenyl group, an acetoxymethyl group, a pivaloyloxymethyl group, an ethoxycarbonyl group, a choline group, a dimethylaminoethyl group, a 5-indanyl group, a 5-alkyl-2-oxo-1,3-dioxol-4-ylmethyl group, a 3-acetoxy-2-oxobutyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxymethyl group having 2 to 7 carbon atoms, or a phenylalkyl group having 1 to 6 carbon atoms in the alkyl moiety thereof, or a salt thereof. The compound exhibits high and broad antimicrobial activity against various bacteria including bacteria resistant to drugs and high safety.
Patent KR-20000015958-A (KR)
Title: Catalyst for producing polyester, process for producing the same, and process for producing polyester by using the same
Inventor: AOYAMA MASATOSHI
IPC: C08G63/82
Filed: 1998-03-24
Abstract: PURPOSE: A polymerization catalyst for polyester and a manufacturing method thereof are provided to prevent a nozzle fouling, a filtering pressure increase, and a thread breakage while producing excellent molding ability for fibers, films, resins, and bottles. CONSTITUTION: A polymerization catalyst for polyester production is a solution comprising, without an aluminum compound and an alkali compound in water, an organic solvent, or a mixture of both; and a process for producing a polyester comprises condensation-polymerizing the reaction product obtained by esterification or transesterification of an aromatic dicarboxylic acid or an ester-forming derivative thereof with a diol or an ester-forming derivative thereof, characterized by using the polymerization catalyst containing an aluminum compound. The catalyst can yield a polyester having excellent molding ability and being usable for producing moldings such as fibers, films, resins, bottles, etc., without posing problems such as nozzle fouling, filtering pressure increase, thread breakage, film breakage, and defects caused by foreign substances.
Patent KR-20000022088-A (KR)
Title: Heat-resistant transparent coated glass article
Inventor: KRISKO ANNETTE J
IPC: C03C17/36
Filed: 1997-05-30
Abstract: PURPOSE: A heat-resistant transparent glass article is provided to produce the glass substrates having coatings that are capable of withstanding high temperatures such as those encountered during glass tempering and bending, and those encountered during the cleaning cycle of self cleaning ovens. CONSTITUTION: A heat-resistant transparent glass article is formed with a film stack deposited on a glass substrate, the film stack comprising one or more infrared reflective films(20) each bearing on its surface facing away from the substrate a barrier film of niobium metal(18,22) having a thickness of up to 25 angstrom and preferably in the range of about 7 to 20 angstrom. A barrier film of niobium metal(18,22) or, preferably, a metal oxide may be formed on the other surface(facing the substrate) of each infrared reflective film(20). Metal nitride films(16,24) such as silicon nitride may be employed between neighboring infrared reflective films(20), and as an outer protective film.
Patent KR-19990067752-A (KR)
Title: 광 정보 기록 매체의 식별 정보를 기억하는 재생 장치 및 기록 재생 장치
IPC: G11B27/10
Filed: 1999-01-06
Abstract: 본 발명은 드라이브(1a)가 정보 기록 매체로부터 정보를 판독함으로써 얻어지는 식별자 정보와 영상 음성 데이터와 재생 위치를 나타내는 정보를 워크 메모리(3)에 기억시키고, 인터럽트 지시 수단(4)으로부터 출력되는 원하는 시간 간격 또는 주기로의 인터럽트 지시에 기초하여 상기 워크 메모리에 기억된 식별자 정보 및 재생 위치를 나타내는 정보를 판독하는 상기 불휘발성 메모리(9)에 저장시키도록 제어하는 정보 기록 매체의 재생/기록 장치이다.  이러한 구성에 의해, 전원 공급이 순간적으로 OFF되거나 정전되거나, 또한 상기 라스트 메모리 지시 키의 조작을 잊고 전원 버튼을 OFF해 버린 경우에도, 다음번에 전원 공급도 포함하여 전원이 ON으로 된 경우, 즉시 계속해서 재생하는 것이 가능하다.
Patent KR-19990067759-A (KR)
Title: 화상 처리 장치, 화상 처리 방법, 및 이를 제공하는 매체
IPC: H04N5/14
Filed: 1999-01-06
Abstract: 추정부는 각 픽셀의 움직임 벡터와 2개의 연속 프레임으로부터의 신뢰도를 계산하고, 각 픽셀에 할당되는 임의의 움직임 벡터 및 신뢰도를 갖는 k번째 및 (k+1)번째 프레임에 대응하는 1차 움직임 분포 화상들을 생성한다.  갱신부는 (k+1)번째 프레임에 대응하는 1차 움직임 분포 화상과 k번째 화상에 대응하는 1차 움직임 분포 화상으로부터 생성된 (k+1)번째 프레임에 대응하는 4차 움직임 분포 화상을 결합하여 (k+1)번째 프레임에 대응하는 2차 움직임 분포 화상을 생성한다.  예측부는 (k+1)번째 프레임에 대응하는 입력 2차 움직임 분포 화상에 따라 (k+2)번째 프레임에 대응하는 3차 움직임 분포 화상을 생성한다.  보간부는 비편향적인 추정을 이용하여 (k+2)번째 프레임에 대응하는 3차 움직임 분포 화상의 공백으로 보간하여, (k+2)번째 프레임에 대응하는 4차 움직임 분포 화상을 생성 한다.
Patent KR-20000050636-A (KR)
Inventor: HAN MYONG SEOK
IPC: G11B31/00
Filed: 1999-01-13
Abstract: PURPOSE: A recording apparatus for a video song accompaniment instrument is provided to record a scene in a video tape or in a compact disk as a remembrance when a user sings with the video song accompaniment instrument at home or in a singing room. CONSTITUTION: First to third pre-amp units(610,620,630) of a video pre-amplifying terminal(600) receive a video output signal of a video song accompaniment instrument, a camera output signal and a picture output signal stored in a hard disk. A video mixing unit(700) synthesizes the output signal of the video pre-amplifying unit(600). An audio switching terminal(410) of a switching control unit(400) receives an audio signal of the video song accompaniment instrument and switches the received audio signal to provide the audio signal to an audio signal storing terminal(510). A video switching terminal(430) receives a monitor signal and switches the received monitor signal to provide monitor signal to a video signal storing terminal(520). A program switching terminal(420) receives a timer program signal from a central processing unit(CPU) of a main control unit(100) and controls operations of the audio switching terminal(410), a video switching terminal(430) and a tape recording unit(500), respectively.
Patent KR-19990068127-A (KR)
Title: 디스크 드라이브 기록헤드 자가 세정을 위한 자기디스크및 그 세정 방법
IPC: G11B5/41
Filed: 1999-01-26
Abstract: 자기 디스크면과 통신하는 디스크 드라이브 기록 헤드를 자가 세정하기 위한 자기 디스크가 개시된다. 상기 자기 디스크는 외주에 소정 폭의 연마 세정영역을 구비한다. 기록 헤드가 주기적으로 상기 세정 영역의 연마면으로 이동하여 접촉하게 되면 상기 기록 헤드에 부착된 입자나 그외 오염물질이 회전하는 디스크와 기록 헤드간의 상대 운동으로 인해 기계적으로 제거된다. 세정 과정이 정지 기간이 끝날 때 일어날 경우 상기 기록 헤드는 디스크의 랜딩 영역으로 되돌아가고, 상기 세정 과정이 정상적인 디스크 드라이브 동작중에 일어난다면 상기 기록 헤드는 디스크상의 데이터 영역의 트랙으로 되돌아간다.
Patent KR-19990068214-A (KR)
Title: 무화 노즐 및 그 사용 방법
IPC: B05B7/08
Filed: 1999-01-29
Abstract: 본 발명은 유체 스트림을 평탄한 팬형 스프레이로 무화시키기 위한 노즐, 노즐 조립체 그리고 그 방법에 관한 것이다.  노즐 및 노즐 조립체는 유체 촉매 분해 (fluid catalytic cracking; FCC) 공정의 촉매 분해 영역에 탄화수소 공급물을 무화시키는데 특히 유용하다.  노즐은 노즐의 말단부의 내부면으로부터 노즐 말단부의 외부면까지 연장하는 적어도 3개의 거의 수직한 개구를 구비한다.  개구는 0 내지 약 75도로 경사져 있다.  또한, 본 발명은 피분사 영역의 주변 둘레에 반경 방향으로 장착된 적어도 3 개의 노즐을 구비하는 노즐 조립체를 제공한다.
Patent KR-20000056790-A (KR)
Inventor: DANAKA MASATOSI
IPC: C10L1/32
Filed: 1999-02-26
Abstract: PURPOSE: An auxiliary fuel composition prevents separation of water and oil during storage and separation of sand, sludge and rot. CONSTITUTION: A auxiliary fuel composition comprises a liquid waste containing a two-phase (oil and water) component, a cement-containing solid component, and other additives; and a modified material in a predetermined amount to provide reversible thixotropy to the entire of the composition. The composition has a viscosity of 1.48 at 20°C and a chlorine content of less than 3,000 ppm at the heat value of greater than 3,000 kilocalories per kilogram. The composition contains a W/O type emulsion, O/W type emulsion, or multilayer type emulsion of which more than 50% has a diameter in the range from 1 to 10 microns.
Patent KR-20000059406-A (KR)
Inventor: KIM MUN U
IPC: G01F11/00
Filed: 1999-03-03
Abstract: PURPOSE: An apparatus for controlling a chemical liquid medicine by using a fin flow is provided to minimize inferior generated in the apparatus for controlling the chemical liquid medicine by mounting a fin flow in a supply line and achieve more effective supply of the medicine by measuring the amount of the medicine and utilizing the amount as a data for inspecting abnormal situations. CONSTITUTION: An apparatus for controlling a chemical liquid medicine by using a fin flow includes a chemical liquid medicine tank(24) for storing a chemical liquid medicine, a chemical liquid medicine supply line(18) for supplying the chemical liquid medicine to a chamber(10) from the tank, a fin flow(22) mounted in the chemical liquid medicine supply line for measuring and displaying an amount of the chemical liquid medicine supplied to the chamber from the tank and outputting a chemical liquid medicine measurement signal, a phase control part for determining whether a preset amount of the chemical liquid medicine is reached according to the measurement signal of the fin flow and outputting a control signal of the chemical liquid medicine amount when reached, and a control valve(20) for controlling the amount of the chemical liquid medicine according to the control signal of the control part.
Patent KR-20000059828-A (KR)
Inventor: KIM SANG GYO
IPC: A61K38/00
Filed: 1999-03-09
Abstract: PURPOSE: A hypotensive peptide mixture isolated from the fermented culture medium of Lactobacillus casei HY418 and an isolation method thereof are provided. The peptide has angiotensin converting enzyme inhibiting activity in vitro and hypotensive effect in vivo. CONSTITUTION: The peptide mixture, which is isolated from the fermented skim milk medium of Lactobacillus casei HY418, inhibits activity of angiotensin converting enzyme in vitro, reduces blood pressure in vivo, and contains angiotensin converting enzyme inhibitor having the amino acid sequence of Leu-Leu-Tyr-Lys-Thr Thr-Met-Pro and Tyr-Tyr-Gln-Gln-Lys-Pro-Val-Ala-Leu-Ile-Asn. The method for isolating the peptide mixture comprises the steps of: centrifuging the fermented skim milk medium of Lactobacillus casei HY418 in the range of pH 3 to pH 5; recentrifuging the fermented skim milk medium of Lactobacillus casei HY418 in the range of pH 8.0 to 8.4; ultra-centrifuging supernatant to obtain the crude peptide; and isolating peptide from the crude peptide by reversed phase chromatography.
Patent KR-19990046463-A (KR)
Title: 컴퓨터기기응용운전면허학과시험검정기와학과시험연습기와학과시험연습기를이용한광고화면출력방법과학과시험연습프로그램이수록된씨디
IPC: G06Q50/20
Filed: 1999-03-16
Abstract: 본 발명의 목적은 운전면허시험중 학과시험을 개인용 컴퓨터 단말기의 모니터화면 상에서 치를 수 있도록 한 학과시험 검정기와 상기 검정기를 변형시킨 학과시험 연습기와 상기 연습기에서 광고를 실행하기 위한 광고방법과 상기 학과시험 연습 프로그램이 수록된 씨디를 제공하는데 있다. 
     상기 목적을 달성하기 위한 본 발명은 정답선택버튼, 보류버튼, 확인버튼, 검토버튼 및 숫자버튼을 포함하는 키입력장치(20)와, 수험자 본인 여부를 확인하기 위한 본인확인장치(60)또는 숫자버튼(28)과, 숫자버튼 또는 상기 키입력장치에 의한 입력정보를 받아들여 중앙컴퓨터에 등록된 응시원서 접수번호와 비교하는 것으로 정상접수 여부를 확인하고 정답선택키, 문항보류키 등을 받아들여 해당문항에 대한 정답 유무의 체크와 해당 문항의 보류를 수행하고 수험결과를 중앙컴퓨터로 전송하는 개인용 단말기(10)와, 디스플레이장치(40)와, 상기 개인용 단말기에서 치러진 시험결과를 출력하는 출력장치를 포함하는 컴퓨터기기 응용 운전면허학과시험 검정기; 상기 검정기에서 본인 확인장치 대신 지폐감식기를 장착하고 학과시험 문제은행 데이터와 광고데이터를 HDD에 저장한 컴퓨터기기 응용 운전면허 학과시험연습기 및 광고화면 출력방법; 및 상기 운전면허 학과시험 프로그램을 컴퓨터 등에서 실행시킬 수 있는 운전면허 학과시험 연습용 프로그램이 수록된 CD에 특징이 있다.
Patent KR-19990078007-A (KR)
Title: 트랜스포트데이터스트림에서보조데이터삽입
IPC: H04J3/00
Filed: 1999-03-18
Abstract: 디지털 VTR과 같은 디지털 장치는 MPEG 호환 데이터스트림(datastream)을 수신하고 녹화한다. 재생 중에, DVTR은 온-스크린-디스플레이(on-screen-display) 정보와 같은 패킷화된 보조 정보를, 텔레비전 수상기와 같은 다른 디지털 장치로 전송하기 위해 트랜스포트 데이터스트림(30)에 삽입한다. MPEG 호환 데이터스트림에 있는 타임 스탬프(time stamp)는 보조 정보의 삽입에 의하여 영향을 받지 않는다. DVTR VSB는 데이터스트림에 있는 보조 정보를 위해 충분한 대역폭을 제공하기 위해서 데이터스트림을 변조한다.
Patent KR-20000005618-A (KR)
Inventor: YAMAMOTO MICHIO
IPC: G05B7/02
Filed: 1999-03-25
Abstract: PURPOSE: A device for steering a moving body is provided to repress a generation of a movement by an offset while transmitting from the P control to the PID control. CONSTITUTION: A managing device comprises:A yawing shaft manipulating signal(Ep) inputted to an actuator(9) after summed up with a controlling signal outputted from a P/PID controller(6) for controlling a yawing shaft by a yawing shaft driving unit(10); a yawing shaft angle speed detecting signal(Sa) added to the P/PID controller after being compared with a standard signal(r); and a standard value memory(2) maintaining the yawing shaft manipulating signal before a transformation from a P control to a PID control by a P/PID transforming unit(3).
Patent KR-20000061430-A (KR)
Inventor: KIM TAE GYUN
IPC: C09D131/04
Filed: 1999-03-26
Abstract: PURPOSE: An aqueous intumescent painting composition is provided, that has superior refractory and waterproof properties to a conventional refractory coating paint and does not exhaust a harmful gas to the human body because of having no halogen component. CONSTITUTION: The composition comprises 10 to 30 wt% of at least one aqueous resin selected from the group consisting of an aqueous vinylacetate-silane copolymer, an aqueous ethylene-vinylacetate copolymer, an aqueous butyl acrylate copolymer and an aqueous vinylacetate-acrylate copolymer as a vehicle; 5 to 15 wt% of a carbonizing agent; 15 to 35 wt% of ammonium polyphosphate being surface-treated by a catalyst; 5 to 15 wt% of foaming agent; 2 to 10 wt% of an optical fiber as an adiabatic pigment; 2 to 10 wt% of a painting pigment; and 2 to 6 wt% of an additive.
Patent KR-20000061600-A (KR)
Inventor: HONG JUNG HWA
IPC: A61B5/00
Filed: 1999-03-29
Abstract: PURPOSE: A system for diagnosing an orthopedic disease is provided to diagnose an orthopedic disease by taking photographs of the three-dimensional body exercise. A photogrammetric method is used in diagnosing the three-dimensional body exercise. The three-mensional coordinate value of a reflective maker is measured by the three infrared CCD cameras. CONSTITUTION: A system for diagnosing an orthopedic disease includes a vision component hardware, an A/D converter, a CPU and a monitor. The three-dimensional photographs of the body movement is taken by chasing a reflex marker and therefor many CCD cameras are installed and these CCD cameras are connected to a vision component hardware, an A/D converter which converts the reflex signals and a CPU. A monitor compares the signal with the stored data and expresses the symptoms result. And the spatial resolution, which chases the reflex marker attached to the body, is 1:1.048,576 for the each CCD camera and the maximum number of the reflex marker, which is simultaneously chased by the CCD camera, is about 50. This diagnosis system made the accurate diagnosis of the disease with only a few equipments within a short time possible.
Patent KR-20000066149-A (KR)
Inventor: MAENG JEONG UNG
IPC: H04B7/155
Filed: 1999-04-13
Abstract: PURPOSE: A method for supplying services when a particular location registration processor(LRP) is dually downed, is provided to detect dual-down of the LRP to shift an LRP table for transmitting a signal to an active LRP, so as to supply mobile communication services to a subscriber served by the dual-downed LRP through other active LRP and to make the signal be transmitted to a distributed visitor location register(VLR) from a mobile switching center. CONSTITUTION: When a state of a distributed visitor location register(VLR) is checked, and if a particular location register processor(LRP) is dually downed(ST12), a logic address of an LRP table is changed by other normal LRP(ST15). If the dual-downed processor becomes normal, the LRP table is returned to an initial state. If a mobile switching center(MSC) receives a call request signal, the MSC refers to LRP table to select an LRP for requesting information on a subscriber. If the subscriber is allocated to the dual-downed LRP, the selected LRP requires a home location register for location registration information to supply a mobile communication service to the subscriber.
Patent KR-19990083183-A (KR)
Title: 스위치
IPC: H01H13/14
Filed: 1999-04-14
Abstract: 스위치는 조작 손잡이의 가압 조작면을 가압하면, 가압 작동면이 고무 콘택트의 머리부를 밑으로 내려서 스위칭을 수행한다.  조작 손잡이는 고무 콘택트의 되돌림 탄력에 의해 밀어 올려 원래의 위치로 복귀한다.  그리고 가압부가 상면을 교정 부재에 접촉한다.  교정 부재는 고무 콘택트의 바로 위에 설치되어 있기 때문에, 고무 콘택트의 되돌림 탄력에 의한 모멘트가 없어짐과 동시에 조작 손잡이가 수평 모양으로 교정 유지된다.  이 때문에 조작 손잡이가 기울어 스위치 케이스의 조작 구멍으로부터 돌출하는 머리부의 측면과 조작 구멍의 테두리가 가압 조작시에 접촉하는 일이 없다.
Patent KR-20000066253-A (KR)
Inventor: KIM DONG MYEONG
IPC: C07D311/00
Filed: 1999-04-15
Abstract: PURPOSE: New cycline dependent kinases inhibitors, their pharmaceutically acceptable salt, hydrates and solvates are provided which have high anticancer effects by inhibiting CDKs activity and are also useful in the treatment of neurodegenerative diseases. CONSTITUTION: A compound of formula 1, which can act as inhibitors of cyclin dependent kinases (CDK's) and be used as therapeutic compounds for the treatment of tumors or other cell proliferation disorders, for example, cancer is described. In formula, R1 represents a substituted or nonsubstituted alkyl, aryl, heteroaryl, aminoalkyl, aminoaryl or aminoacyl group, Y represents SO2 or CO, R2 represents H or alkyl group, R3 represents H, halogen, hydroxy, amino or alkyl.
Patent KR-20000066280-A (KR)
Inventor: KIM DAE WON
IPC: H04B17/00
Filed: 1999-04-15
Abstract: PURPOSE: A software back-loop method for testing the layers of a base station controller is provided to activate each of the layers of a base station controller without the necessity of connecting the base station controller, composed of a plurality of layers by the common channel signaling No.7, with a remote system. CONSTITUTION: If an operator inputs a debug command word for a back-loop to the CNSX(CCP Network Service eXecution) block of a base station controller CMP(Common channel MTP Processor), the CNSX block confirms which back-loop the debug command word is commanding(s110). If the debug command word is commanding a full-pass back-loop(s120), the CNSX block sets a full flag, an SCCP(Signaling Connection Control Part) flag, and each back flag for each signaling link(s125). If the debug command word is commanding an SCCP back-loop(s130), the CNSX block sets the SCCP flag(s135). If the debug command word is commanding an MTP 3 layer back-loop(s140), the CNSX block sets each back flag for each signaling link(s145). If the debug command word is commanding a back-loop display(s150), the CNSX block displays a back-loop state for each signaling link(s155).
Patent KR-20000067733-A (KR)
Inventor: KIM HAK NO
IPC: C11D7/02
Filed: 1999-04-29
Abstract: PURPOSE: A ceramic cleaner capable of maintaining excellent detergency over a long period of time without generating problems about drain pollution by positioning a ceramic cleaner containing a detergent component in a washing machine is provided which can be effectively used for clothes. CONSTITUTION: A ceramic cleaner(3) obtained by allowing a ceramic material comprising silicon oxide and aluminium oxide as a main component to support a compound such as sodium oxide, sodium hydroxide, potassium oxide, potassium hydroxide, silver, copper, sintering at 500 to 700°C, mixed with sodium metaphosphate and sintered at less than 400°C is inserted into a vessel(2) with holes and placed in a washing machine.
Patent KR-20000073206-A (KR)
Inventor: KIM DAE JUN
IPC: C04B35/488
Filed: 1999-05-07
Abstract: PURPOSE: Tetragonal zirconia powder, tetragonal zirconia/alumina composite and a manufacturing method thereof are provided for having high strength and strong toughness without happening low temperature deterioration. CONSTITUTION: Tetragonal zirconia powder in the composite limit of a triangle drawn by three composite points. The three points are 92 mol% ZrO2-4 mol% Y2O3-4 mol% Nb2O5 (or Ta2O5), 89 mol% ZrO2-7 mol%-4 mol% Nb2O5 (or Ta2O5) and 86 mol% ZrO2-7 mol% Y2O3-7 mol% Nb2O5 (or Ta2O5) in a three-component system of ZrO2-Y2O3-Nb2O5 or Ta2O3. Tetragonal zirconia/alumina composite contains 5-50%(v/v) of alumina with the tetragonal zirconia powder. A hot isostatic press method is used for sintering by raising the temperature at 10°C/min. up to 1300-1700°C and keeping the temperature for 1-10 hours. A high-pressure sintered sample is sintered by hot isostatic press for 10 min to 2 hours at 2-200 MPa.
Patent KR-20000073642-A (KR)
Inventor: KIM SE HWAN
IPC: B25J9/00
Filed: 1999-05-13
Abstract: PURPOSE: An automatic cutting apparatus and cutting method are provided to improve cutting accuracy and cutting efficiency by determining the optimum cutting position after measuring a position of a shaped steel material accurately and also to prevent a laser displacement sensor sensitive to the exterior environment from breaking erroneously by fume and spatter generated upon cutting by allowing the sensitive laser sensor to be hold in a sensor hold box upon cutting. CONSTITUTION: In an automatic cutting apparatus and cutting method, the cutting apparatus comprises a robot arm(7) linked to a manipulator(6) moving in cartesian co-ordinate system; a laser displacement sensor(110) mounted on one side of the robot arm(7), which measures a distance from the shaped steel material(2) by using a laser light(110a) as an information media and outputs the result of measurement in real time; a robot control unit(9) for controlling the robot arm(7) through the manipulator(6) in response to the output signal from the laser displacement sensor(110) and a cutting program previously input; a torch cutting member(10) for cutting the shaped steel material(2) by using the flame generated from a torch(10b) mounted on a front side of the robot arm(7) by means of a torch control module(10a) connected to the robot control unit(9) via an interface; and a sensor hold box(120) for isolating light incidence surface and light emission surface of the laser displacement sensor(110) from the exterior in response to control from the control unit(9) based on the operation state of the torch cutting member(10).
Patent KR-20000005819-A (KR)
Inventor: GERT ANDIR
IPC: F16C33/12
Filed: 1999-06-02
Abstract: PURPOSE: A flat bearing is provided to improve an abrasion resistance from the sliding layer formed by an electric beam evaporating method for extending a life span. CONSTITUTION: A flat bearing comprises:a perturbative layer(3) containing a surface a round prominence(6) and a depression(4) units; the depression unit occupying 30¯50 % of area from the whole area of the flat bearing in comparison to a horizontal section(7); and the sum of the area unit of the depression unit on the horizontal section locating in the same height with the sum of the corresponding area unit of the prominence unit.