baber/WOPTO huggingface dataset:
Patent KR-20020037706-A (KR)
Inventor: TAJIMA HIDEHARU
IPC: G11B7/24
Filed: 2001-11-14
Abstract: PURPOSE: To provide an optical information recording medium which can prevent deformation (bending) caused by the change of environmental temperature and is also easily manufactured. CONSTITUTION: This optical information recording medium has a transparent substrate, a thin film layer formed on the transparent substrate and a thin film protective film which is formed on the thin film layer and made primarily of resin, the thin film layer is a single-layer film or a multilayer film composed of at least one layer among a dielectric film, a recording film and a reflection film, at least either the coefficient of linear expansion or the Young's modulus of the thin film protective film is larger that of the transparent substrate, and the value of the coefficient of linear expansion of the thin film protective film is equal to or larger than 7.0x10-5 (1/°C) and is also equal to or smaller than 5.0x10-4 (1/°C).
Patent KR-20030043121-A (KR)
Title: Management system for articles in custody
Inventor: YAMAGISHI JUNICHI
IPC: H04M11/00
Filed: 2001-11-27
Abstract: PURPOSE: A device for managing articles in custody is provided to unlock a depository by inputting bio-information even though a command is not transmitted from the depository, thereby enabling an operator to easily take out articles in custody by frequently unlocking the depository. CONSTITUTION: A depository(CL1) deposits and unlocks articles in custody by a locking function, and takes out the articles. A bio-information input unit(CL2) inputs bio-information in order to unlock the depository(CL1). A bio-information registering unit(CL3) pre-registers the bio-information. A bio-information combiner(CL4) combines the inputted bio-information with the registered bio-information. An unlocking controller(CL5) unlocks the depository(CL1) when a register is confirmed by combining the bio-information. A recording unit(CL6) records the register confirmed by combining the bio-information based on unlocked information.
Patent KR-20030043202-A (KR)
Title: Apparatus for liquid crystal display device
Inventor: HONG SEUNG HO
IPC: G02F1/1343
Filed: 2001-11-27
Abstract: PURPOSE: A liquid crystal display device is provided to form electric field direction of central area of pixel electrodes in conformity with a rubbing direction, thereby preventing the color shift and removing the disclination lines. CONSTITUTION: A liquid crystal display device includes counter and pixel electrodes disposed in unit pixels defined by traverse gate bus lines(100) and storage capacitance bus lines(200) and longitudinal data bus lines(300) intersecting the gate bus lines and the storage capacitance bus lines perpendicularly on a lower substrate(90), and liquid crystal molecules implanted between the substrates to be driven by electric fields formed between the counter and pixel electrodes. The pixel electrodes(500) are formed with oblique upper and lower slits, wherein the upper and lower slits are symmetrical to each other at least in the upper and lower direction according to the direction of the electric fields. Central slits of the pixel electrodes are formed with electric fields, of which directions at right and left end parts are in conformity with a rubbing direction.
Patent KR-20030045488-A (KR)
Inventor: KIM CHANG HUI
IPC: A61K36/346
Filed: 2001-12-04
Abstract: PURPOSE: Provided is a method of manufacturing an extract from Platycodon grandiflorum A. DC. which high concentration of crude saponin. The Platycodon grandiflorum A. DC. has excellent pharmacological effect on respiratory diseases. CONSTITUTION: A method of manufacturing an extract from Platycodon grandiflorum A. DC. is characterized by heating Platycodon grandiflorum A. DC. in a heat drier manufactured by ceramics at 110-130 deg.C with spraying nitrogen gas, followed by high frequency treatment, and filtration with a sterilizing filter.
Patent KR-20030045539-A (KR)
Title: Silica-supported alkylation catalst
Inventor: BUTLER JAMES R
IPC: C07C2/64
Filed: 2001-12-04
Abstract: PURPOSE: An alkylation process of an aromatic compound and a preparation method of ethylated benzene are provided, to alkylate benzene by using a zeolite beta alkylation catalyst under mild liquid phase condition. CONSTITUTION: The alkylation process of an aromatic compound comprises the steps of providing feedstock containing benzene into a reaction zone, and contacting the feedstock with a molecular sieve catalyst containing a silica binder-supported zeolite beta alkylation catalyst and having an average regeneration coefficient of at least 95% after at least three times regeneration performed at 500 deg.C; providing a C2-C4 alkylating agent into the reaction zone; operating the reaction zone under the condition of temperature and pressure suitable for alkylating benzene at liquid phase or supercritical phase; and collecting the alkylated benzene from the reaction zone. Preferably the alkylating agent is ethylene.
Patent KR-20020023766-A (KR)
Inventor: OH MOON KUN
IPC: A47J37/06
Filed: 2001-12-17
Abstract: PURPOSE: A multi-purpose meat roaster is provided to cook meat in various processes by separately forming an upper plate and a lower plate of a meat roaster. CONSTITUTION: A multi-purpose meat roaster comprises an upper plate(2) and a lower plate(3). The upper plate includes an upper grip(21), many round protrusions(22), an inclined oil drain groove(23), an oil drain hole(24) formed in the lowest portion of the oil drain groove, and a displacement preventing guide(25) formed on the edge of the lower inside portion. The lower plate includes an inclined sill(32) formed on the edge, two lower grips(34) formed outside the inclined sill, a lower plate fixing unit(35) extended from the inclined sill to support the entire roaster, a bottom plate(31) formed in the inclined sill to be lower than the inclined sill and higher than the lower plate fixing unit, and many heat induction grooves(33) formed in the inclined sill to transmit heat to the inside along the edge. In the upper plate, meat is roasted indirectly by the heat transmitted from the bottom plate and the through holes on the side. Meat is cooked tenderly while fat is completely removed. In the lower plate, meat is cooked by steaming. The lower plate reduces cooking time and tenderizes the texture of meat.
Patent KR-20030050529-A (KR)
Title: Heavy metal remover using waste sludge from marine products
Inventor: KIM GEUN HAN
IPC: C02F1/62
Filed: 2001-12-19
Abstract: PURPOSE: A composition for treating heavy metals of acid mine drainage using fisher waste sludge and starfish is provided to prevent soil contamination and river pollution due to heavy metals spilled from dead mine drainage. CONSTITUTION: The composition is prepared by drying fishery waste sludge at 105 deg.C; incinerating starfish at 550 deg.C; and blending the fishery waste sludge and starfish in a ratio of 1:0.5 to 1.
Patent KR-20020050182-A (KR)
Inventor: HIGUCHI MASAO
IPC: H01R35/02
Filed: 2001-12-20
Abstract: PURPOSE: A folding-type electronic apparatus comprising two base members hinge-connected by a hinge connector with an FPC(Flexible Printed Circuit) is provided to be resistant against repetition of a folding operation, excellent in appearance, easy in assembling, and suppressed in possibility of occurrence of a stress in a hinge portion after assembling. CONSTITUTION: In the folding-type electronic apparatus in which the first and second base members(81,83) are connected by a hinge element(11) to be rotatable around a predetermined axis with respect to each other, the hinge element(11) has a receptacle portion for receiving a flexible conductor element(41). An end of the flexible conductor element(41) is connected to the first electric element mounted on the first base member(81). Another end of the flexible conductor element(41) is connected to the second electric element mounted oh the second base member(83). The flexible conductor element(41) has an intermediate portion located between the ends thereof and received in the receptacle portion of the hinge element(11).
Patent KR-20030054307-A (KR)
Inventor: BAE JONG HONG
IPC: G06F17/50
Filed: 2001-12-24
Abstract: PURPOSE: A method for creating a register transfer level code is provided to create an RTL(Register Transfer Level) code easily from a conventional core logic although a progress condition is changed and to design new integrated circuit regardless of process condition. CONSTITUTION: A generalized RTL code is created regardless of process condition(100). The generalized RTL code is divided into an RTL code of a combinational logic circuit and an RTL code of a sequence logic circuit(200). The combinational logic circuit and the sequence logic circuit are converted into equivalent arithmetic formulas in accordance with a relation of an output and an input(310). The converted equivalent arithmetic formulas are assigned continuously and converted into one arithmetic formula(320). The RTL code of a sequence logic circuit converted into the equivalent arithmetic formula is converted into a procedure assignment statement adjacent to a sentence form of a human(330). The equivalent RTL code of the sequence logic circuit and the equivalent RTL code of the combinational logic circuit are unified(400).
Patent KR-20030054476-A (KR)
Title: Prediction method of microstructres of Hot rolled plate during interpass time
Inventor: JU SE DON
IPC: B21B37/00
Filed: 2001-12-26
Abstract: PURPOSE: A method for predicting microstructure of hot rolled plate during interpass time is provided to appropriately control final physical properties of steel product ultimately by accurately prediction controlling the austenite state right before transformation by predicting recrystallization behavior during air cooling when rolling the plate. CONSTITUTION: The method for predicting microstructure of hot rolled plate during interpass time comprises a step(110) of predicting grain size of the hot rolled plate during heating by inputting constituents of the plate, heating temperature and time; a step(120) of predicting initial grain size of the hot rolled plate right after hot rolling considering rolling temperature, strain and strain rate; a step(140) of predicting recrystallization fraction of the hot rolled plate for static recrystallization; a step(150) of predicting grain growth of the hot rolled plate for the recrystallization completed hot rolled plate; and steps(160,170,180) of predicting average grain size of the hot rolled plate if the grain growth of the hot rolled plate is predicted, judging whether rolling operation in the following step is final pass or not, proceeding the initial grain size prediction step again if the rolling operation in the following step is not final pass, and terminating the rolling operation if the rolling operation in the following step is final pass so that the austenite state just before transformation is traced and predicted by applying the predicted information to all rolling passes after predicting recrystallization and grain growth during air cooling waiting time between respective rolling passes.
Patent KR-20030057140-A (KR)
Title: method for processing a CALL of the PDSN
Inventor: SONG GI UK
IPC: H04W88/16
Filed: 2001-12-28
Abstract: PURPOSE: A call processing method of a PDSN(Packet Data Service Node) system is provided to manage totally tasks generated from an MLP board of the PDSN device, when processing PPP, thereby minimizing the number of tasks, reducing unnecessary mutual interferences and loads between tasks and enhancing the efficiency of processes in the PDSN device. CONSTITUTION: A PDSN device comprises one control shelf(1) and a local shelf for performing a call processing of four data controlled by the control shelf(1). The control shelf(1) comprises a PCP(PDSN Control Processor) board(3), a PMP, an NCP, an ACSA and an ASIA and the like for controlling the call processing function of the respective local shelves. Each local shelf comprises an RPP(Receive Packet Processor)(5) board that receives a PPP signal transmitted from an external terminal(4) according to the control signal of the PCP board(3), divides and then transmits a GRE header from real data among the received PPP signal. An MLP board(6) analyzes the PPP data transmitted from the RPP board(5) and outputs real data removed the PPP header. An HLP board(7) changes real data of the terminal inputted from the MLP board(6) into IP data, transmits the IP data to an external network and performs the reverse procedure of the previous process.
Patent KR-20010103568-A (KR)
Title: 유속검출기
IPC: G01F1/692
Filed: 2000-06-14
Abstract: 상류측온도센서(3U1)및 하류측온도센서(3D1)를, 히터(2-1)의 양측에, 히터(2-1)의 빗살 형상의 요철방향을 피검출유체의 흐름방향과 대략 평행으로 하여 배치한다. 이 경우, 히터(2-1)로부터의 열이, 먼저 빗살 형상으로 된 온도센서(3U1,3D1)의 크랭크형상의 연결부(J)를 가열하고, 더욱이 그 크랭크형상을 따라 직선부(S)를 피검출유체의 흐름방향과 대략 평행방향으로 전달된다.
Patent KR-20010073023-A (KR)
Title: 디스플레이 디바이스에서의 컨버전스 및 지오메트리에러를 정정하기 위한 방법 및 장치
IPC: H04N9/28
Filed: 2000-06-26
Abstract: 디스플레이 디바이스의 컨버전스 및 지오메트리 에러를 정정하는 장치는, 디스플레이 디바이스에서의 미리 결정된 컨버전스 및 지오메트리 에러에 기초한 비디오 신호에서 픽셀의 위치 결정을 재배치(re-map)한다. 상기 장치는, 픽셀의 계획된 수평 및 수직 위치 결정을 결정하기 위한 계수기와, 디스플레이 디바이스에서 픽셀의 실제 수평 및 수직 위치를 자신에 저장한 메모리, 및 픽셀이 출력될 때, 컨버전스 및 지오메트리 에러없이 디스플레이 디바이스 상에 영상을 형성하도록, 비디오 신호의 픽셀을 선택적으로 지연시키기 위한 계수기 및 메모리에 결합된 프레임 버퍼를 포함한다.
Patent KR-20010075605-A (KR)
IPC: G03F7/20
Filed: 1999-11-08
Abstract: 전사용의 패턴을 확대한 패턴을 복수장의 마스터 레티클 (Ri) 의 패턴 (Pi) 로 분할하여, 블랭크스 (마스크 기판) 의 표면에 복수장의 마스터 레티클 (Ri) 의 패턴 (Pi) 의 투영광학계에 의한 축소상을 화면이음을 행하면서 순차적으로 투영노광한다.     마스터 레티클 (Ri) 의 각각에는, 이 마스터 레티클을 다른 마스터 레티클로부터 인식하기 위한 식별정보나 전사위치 등의 정보를 나타내는 마크 (M1, M2) 를 형성하고, 노광처리전에 이들 마크 (M1, M2) 를 검출하고, 이 마크 (M1, M2) 가 나타내는 전사위치 등의 정보나 식별정보에 대응하여 미리 기억유지된 당해 마스터 레티클에 관한 레티클 정보 (노광조건이나 각종 보정치 등) 에 따라 노광처리를 행한다.    복수의 마스터 레티클을 이용하여 워킹 레티클을 제조하는 경우에 있어서의 작업공정수가 저감되어, 작업 실수의 발생을 방지할 수 있다.
Patent KR-20010090808-A (KR)
IPC: F28F1/40
Filed: 1999-11-01
Abstract: 본 발명은 튜브의 열전달 성능을 강화시도록 형성된 내측면을 구비하는 열교환기 튜브에 관한 것이다.    내측 강화부는 튜브의 내벽으로부터 돌출된 다수의 다면체를 구비한다.    이 다면체는 다면체 축선에 대략 평행하게 배치된 제 1 및 제 2 평면을 구비한다.    또 다면체는 튜브의 종축선에 비스듬하게 배치된 제 3 및 제 4 표면을 구비한다.    완성된 표면은 튜브의 내부 표면적과 표면의 난류특성을 증가시켜, 튜브의 열전달 성능을 향상시킨다.
Patent KR-20010103693-A (KR)
IPC: A63F13/73
Filed: 2000-09-07
Abstract: 본 발명은 게임 시스템, 게임정보 생성장치 및 정보기억매체에 관한 것으로서, 회선절단 등에 의해 통상의 화상천이와는 다른 화상천이가 일어나는 경우에 적절한 화상천이를 실시하기 위해, 휴대전화(200)로부터의 신호분배요구를 수신하고, 게임정보를 송신하는 송수신부(190), 상기 신호분배요구가 소정의 화상천이를 따른 요구인지의 여부를 기억부(120)에 기억한 사용자 데이터(126) 및 페이지 관련 데이터(124)에 기초하여 판정하는 판정부(114), 및 상기 신호분배요구가 소정의 화상천이를 따르고 있지 않은 경우에 통상의 게임정보와는 다른 게임정보를 송신하도록 제어하는 제어부(112)를 갖는 게임 데이터 분배장치(100)를 설치하는 것을 특징으로 한다.
Patent KR-20010089543-A (KR)
Title: 캐뉼러 스텐트
IPC: A61F2/915
Filed: 1999-12-16
Abstract: 스텐트(10)는 캐뉼러로 형성되며, 가요성 세그먼트(11)와 상기 세그먼트를 따라 교번적으로 배치되는 높은 후프 강도를 갖는 세그먼트(12)를 갖는다.  축방향 타이 바아(21,22)는 상기 세그먼트들을 상호 연결하며, 최소 길이 감소가 팽창 중에 발생할 수 있다.  높은 강도를 갖는 후프 세그먼트(12)에서, 지주(16)는 팽창되지 않은 스텐트 상태에서 초기에 평행하며, 가요성 세그먼트(11)에서, 지주(14)는 팽창되지 않을 때 각각의 만곡부(15)로부터 연장되어 말단 단부에서 집중된다.  한 실시예에서, 후프 세그먼트의 소정의 인접한 지주(16)는 넓은 갭(20)에 의해 이격되며, 다른 지주는 좁은 갭(18)에 의해 이격된다.  다른 실시예에서, 후프 세그먼트의 모든 지주(16)는 좁은 갭(23)에 의해 서로로부터(또는 축방향 타이 바아로부터) 균일하게 이격되어, 연속적인 박동성 작용으로부터의 팽창 및 수축 주기 동안 고응력 부위의 피로의 발생을 최소화한다.
Patent KR-20010089774-A (KR)
IPC: C11D1/02
Filed: 2000-01-05
Abstract: 본 발명은 
     계면활성제 성분(a), 
     모노에틸렌 글리콜 n-펜틸 에테르, 디에틸렌 글리콜 n-펜틸 에테르 또는 트리에틸렌 글리콜 n-펜틸 에테르를 약 90중량% 이상 포함하는 에틸렌 글리콜 펜틸 에테르를 포함하는 용매 성분(b) 및 
     물(c)을 포함하는, 신규한 수성 세정 조성물에 관한 것이다.
Patent KR-20010093266-A (KR)
IPC: G01R31/36
Filed: 2000-01-21
Abstract: 휴대용 다중 대역 통신 장치는 전력 증폭기(216), 전력 증폭기에 전력을 공급하기 위한 배터리(270) 및, 제어기(240)를 포함하는데, 제어기는 전력 증폭기를 위한 디지털 제어 신호(DAC 값)를 발생시키므로서 통신 장치의 출력 전력 제벨을 제어한다. 또한, 제어기는 디지털 제어 신호(DAC 값)를 감시하고, 응답하여 배터리(270)로 부터의 전기 에너지 소비량을 결정한다.
Patent KR-20020001794-A (KR)
IPC: H01K1/46
Filed: 2001-01-22
Abstract: 본 발명은 상기 접촉판(2) 내의 구멍(2a)을 통과하는 공급 도전선(4)에 램프 캡의 접촉판(2)을 연결하기 위한 방법에 관한 것이다.  충진물로서 제공되는 도선(5)을 이용하여, 공급 도전선(4)과 접촉판(2)은 부가 도선(5)과 공급 도전선(4) 또는 접촉판(2) 사이에서 아크를 발생시킴으로써, 함께 납땜된다.  부가 도선(5)의 응고된 용융 재료는 구멍(2a)을 메우고 공급 도전선(4)과 접촉판(2) 사이의 신뢰가능한 납땜 결합을 제공한다.  아크를 발생시키기 위하여 사용되는 전압의 극성에서 부가 도선(5)은 애노드로서 동작하고 접촉판(2) 또는 공급 도전선(4)은 캐소드로서 동작한다.  본 발명에 따른 납땜 처리는 불활성-가스 분위기 하에서 발생한다.
Patent KR-20020029860-A (KR)
IPC: A01K61/00
Filed: 2000-04-21
Abstract: The invention concerns a complete feed composition for fish larvae, characterized in that it has a phospholipid content not less than 8.5 wt. % of dry matter of the feed.
Patent KR-20020003569-A (KR)
Title: Fire protection glazing, method for producing the same and material used in this production method
IPC: C03C27/12
Filed: 2000-05-15
Abstract: A glazing assembly for protecting against fire exhibits at least two panes adhesively bonded together via a spacer and a water-comprising intermediate layer which fills the intermediate space between the panes. The spacer is composed of a string, applied by extrusion over the peripheral region of a pane, made of a butyl polymer obtained from 40 to 65% by weight of polyisobutylene, from 10 to 25% by weight of carbon black and from 10 to 40% by weight of filler. Within these ranges, the composition is chosen so that the butyl polymer exhibits, at a temperature of 80° C., a transverse or shear modulus of elasticity of G* of 1.2 to 2.2 MPa.
Patent KR-20030059669-A (KR)
Inventor: KANG JEONG SEOK
IPC: G07F19/00
Filed: 2002-01-04
Abstract: PURPOSE: A space forming apparatus for repairing an internal device of a Kiosk is provided to easily form a repair space when repairing at least one among a plurality of units installed at an inside of a cabinet which perform all kinds of functions. CONSTITUTION: A plurality of units are installed at an inside of a cabinet(1). A body(2) is located at an inside of an external cabinet(1). A fixing member(3) is installed at one side of the body(2). The fixing member(3) is fixed and installed at an upper portion of the fixing frame(28). At least one unit(24) is fixed and installed at an inside of a special fixing bracket(4). A hinge portion(5) is provided between the fixing member(3) and the special fixing bracket(4). The at least one unit(24) and the special fixing bracket(4) rotates based on the hinge portion(5). A damping member(6) is installed between the fixing bracket(4) and the body(2).
Patent KR-20030062171-A (KR)
Title: Hinge apparatus door for washing machine
Inventor: JE BYEONG SU
IPC: A46B9/04
Filed: 2002-01-16
Abstract: PURPOSE: A hinge device for a door of a washing machine is provided to improve the durability of a hinge pin due to dispersing force acted by the door to the hinge pin by supporting both ends of the hinge pin being the rotation center of the door with hinge fixing bosses of a top cover respectively and by holding a hinge boss of the door between the hinge fixed bosses. CONSTITUTION: A hinge device for a door(60) of a washing machine is composed of a pair of first and second hinge fixing bosses(52,52') formed at a top cover(50) at regular intervals, a hinge boss(62) installed to the door to locate between the first and second hinge fixing bosses, hinge holes(54,64) formed to be a concentricity by crosswise penetrating the first and second hinge fixing bosses and the hinge boss, a hinge pin(70) passing through the hinge holes and having a hinge head(72) of which the diameter is larger than the hinge hole, a hanging sill(74) formed at other end of the hinge head and divided into two parts by an elastic deformation groove(77) formed in a longitudinal direction of the hinge pin, and a damping groove(73) arranged at the hinge head in a crossing direction as viewed from a cross section of the elastic deformation groove and the hinge pin. Therefore, external force which is applied to the hinge pin by the moving of the door is dispersed by supporting both ends of the hinge pin to the hinge fixing bosses. The damping groove and elastic deformation groove absorb shock applied to the hinge pin and accordingly the durability of the hinge pin is improved.
Patent KR-20030063686-A (KR)
Title: Bank protection block for fish house having sawtooth for connecting upper and lower block, and bank protection block for vegetation and construction method thereof
Inventor: LEE KEUN HEE
IPC: E02B3/14
Filed: 2002-01-23
Abstract: PURPOSE: A revetment block for fish housing having sawteeth for connecting upper and lower revetment blocks is provided to have high structural stability against a rapid stream and rear earth pressure and to utilize as a vegetation space easily. CONSTITUTION: The revetment block for fish housing having sawteeth for connecting upper and lower revetment blocks comprises: a revetment block for fish housing(1) having a vertical groove(2), a horizontal groove(3) for vegetation and many sawteeth(4,5) for connecting revetment blocks; a revetment block for vegetation(1a) of the wide width provided with vertical grooves(2a) and many sawteeth(4,5); and a revetment block for vegetation(1b) of the narrow width provided with vertical grooves for vegetation and many sawteeth(4,5).
Patent KR-20030064564-A (KR)
Title: Vinyl sheet with far-infrared emission function and method of making the same
Inventor: KANG SUNG PYL
IPC: C08J5/18
Filed: 2002-01-28
Abstract: PURPOSE: Provided is a functional vinyl sheet emitting far infrared rays which is not irritative to skin, promotes the blood circulation and has thermal insulation property, antibacterial property and deodorizing ability. CONSTITUTION: The functional vinyl sheet emitting far infrared rays comprises: 55-67 wt% of a PVC resin; 25 to 35 wt% of a dioctyl phthalate plasticizer; 5 to 10 wt% of kaolin consisting of 70 to 85 wt% of SiO2, 5 to 20 wt% of Al2O3, 2 to 5 wt% of K2O, 0.3 to 0.5 wt% of Fe2O3, 0.3 to 0.5 wt% of CaO, 0.3 to 0.5 wt% of Na2O, 0.05 to 0.1 wt% of MgO and the balance of loess; 0.1 to 0.5 wt% of a zeolite as an antibacterial agent; and 2.9 to 4.5 wt% of a PVC resin stabilizer consisting of calcium benzoate and an epoxidized soy bean oil mixed at the ratio of 50-70:30-50.
Patent KR-20030065996-A (KR)
Title: The method of water proofing and anticorroding the surface of concrete constructions using fabric of reinforced fiber and reinforcement material of plastic resin
Inventor: KIM SAM HWAN
IPC: E04D11/02
Filed: 2002-02-04
Abstract: PURPOSE: A waterproofing and corrosion-proofing method of a concrete structure using reinforced fiber fabrics and synthetic resinous stiffener is provided to prevent the crack and separation of a waterproof layer and to give waterproofing and corrosion-proofing efficiencies to a concrete structure. CONSTITUTION: The waterproofing and corrosion-proofing method of a concrete structure using reinforced fiber fabrics and synthetic resinous stiffener comprises the steps of preprocessing the surface of a structure, forming a coating layer with primary coating materials formed by mixing denatured acryl resins with epoxy resins, placing a reinforced glass fiber fabric layer on the coating layer, then adhering and hardening, then coating with intermediate coating materials formed by mixing hardener and inorganic filler with epoxy resins, coating with top coating materials formed by mixing resinous paints added with hardener and inorganic accelerator, and inorganic filler with epoxy resins on the coating layer hardened for 20¯24 hours, then hardening and re-coating with the top coating materials.
Patent KR-20020066192-A (KR)
Inventor: SAJI TOMOYUKI
IPC: F16G13/06
Filed: 2002-02-07
Abstract: PURPOSE: To provide a roller bearing formed that there is no contact between rollers, a lubricant can be sufficiently held, a skew hardly occurs, the roller bearing is strong against a thrust load, sealing ability is provided and the roller bearing is excellent in productivity and assembly property, and to provide a roller chain in which the roller bearing is built. CONSTITUTION: A roller bearing is constituted such that a plurality of rollers 14 are situated between a roller 15 functioning as an outer ring and a bush 13 functioning as an inner ring. In a roller chain 11 in which the roller bearing is built, holders 19 approximately in a ring-form state are situated at both ends of the roller 15 and a plurality of pockets 19a to guide a part of the roller 14 are formed in the holder 19 and on its inner flank side.