baber/WOPTO huggingface dataset:
Patent KR-20030052466-A (KR)
Title: A grinding wheel for grinding silicon wafer
Inventor: KONG SUN HYEON
IPC: H01L21/304
Filed: 2001-12-21
Abstract: PURPOSE: A silicone wafer grinding wheel is provided to be capable of simply replacing an worn grinding tooth part and reducing the replacement time of the grinding tooth part by using a desorbing and attaching part. CONSTITUTION: A shank(100) is connected with a spindle(104) for rotating at high speed. A desorbing and attaching part(106) is connected with the shank(100). A grinding tooth part(102) is fixedly connected with the desorbing and attaching part(106) for grinding a silicone wafer. Preferably, a support ring is used as the desorbing and attaching part(106), wherein the support ring is attached to the shank(100) by using a fixing bolt. The desorbing and attaching part(106) includes a female screw thread corresponding to a male screw thread of the shank(100).
Patent KR-20030052722-A (KR)
Inventor: LEE KI OK
IPC: F16K31/06
Filed: 2001-12-21
Abstract: PURPOSE: A solenoid valve is provided to simplify assembling process of the solenoid valve by thread-connecting a solenoid valve housing with an assembling unit, and to cut down manufacturing cost by reducing parts with installing the wire to the connection piece simply. CONSTITUTION: A solenoid valve comprises a housing(20) having a fixing rod winding a solenoid coil forming the electromagnetic field; an assembling unit(30) combined with the housing; and a plunger(40) installed in an operating hole(21) of the housing to open and close a pipe. Plural connection pieces(26) are installed in the end of the housing, and an external thread part(27) is formed in the outer periphery. A connection part(25) is integrally protruded at the side of the external thread part, and an external thread hole(28) is connected to the connection piece by inserting a cable(50). An internal thread part(32) is formed in the assembling unit, and combined with the external thread part.
Patent KR-20030055360-A (KR)
Title: Method for manufacturing wire rods having superior strength for drawing
Inventor: BAE CHEOL MIN
IPC: C21D8/06
Filed: 2001-12-24
Abstract: PURPOSE: A method for manufacturing carbon steel wire rod having superior strength for drawing is provided, which is characterized in that a trace amount of boron is added to 0.7% carbon steel in order to promote pearlite transformation. CONSTITUTION: The method includes the steps of reheating a steel billet comprising C 0.7 to 1.0 wt.%, Mn 0.1 to 1.0 wt.%, Si 0.1 to 0.5 wt.%, B 0.001 to 0.005 wt.%, 50 ppm or less of N, Ti 0.01 to 0.02 wt.%, a balance of Fe and incidental impurities; hot rolling the steel billet into wire rod, wherein finish delivery temperature is performed at higher than 1000°C; quenching the wire rod to 850-750°C within 1 to 3 sec; and cooling the wire rod at a cooling rate of 30 to 60°C/sec.
Patent KR-20030054400-A (KR)
Title: Machine for bending ending part of coil
Inventor: KIM JAE GWAN
IPC: B21D13/00
Filed: 2001-12-24
Abstract: PURPOSE: A coil end part bending apparatus is provided to prevent a band from being cut due to an end part of a coil by bending the end part of the coil using the coil end part bending apparatus. CONSTITUTION: A coil end part bending apparatus includes cylinders, a convex head section, and a concave head section. The cylinders are installed at upper and lower portions of a strip in a strip moving route. The convex head section is connected to one of the cylinders. The concave head section is connected to the other cylinder. A lifting cylinder is installed at a lower portion of the strip. A plurality of perforation guide blades(39) are provided in a perforation guide frame. The perforation guide frame is moved up and down by means of the lifting cylinder.
Patent KR-20030054554-A (KR)
Title: Automation controller for charging a forming retardant
Inventor: BAE YEONG HA
IPC: C21C1/04
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus for automatically controlling charge amount of slag depressant into ladle by sensing foaming degree of desiliconized slag through weight variation during desiliconization process in cast house is provided. CONSTITUTION: The apparatus(300) includes an upper limit setting part(206) for setting up upper limit value for forming value limit of desiliconized slag foamed inside ladle; weight detectors(109a,109b) for detecting current weight (S12) showing the amount of molten steel (S1) received into the ladle(104) and desiliconized slag foamed during desiliconization process in cast house; a received molten steel level detector(105) for detecting weight of molten steel received into the ladle; an electronic valve(201) for controlling charge amount of slag depressant into a slag depressant hopper(200); a differential amplifier(205) for detecting current foaming values (S10) by computing difference between current weight (S12) detected at the weight detectors(109a,109b) and weight of the received molten steel detected at the received molten steel level detector; and slag depressant charging judging parts(210,220) for instructing opening of the electronic valve if the current foaming values (S10) reach the set foaming value limit and instructing closing of the electronic valve if the current foaming values are less than the set foaming value limit by comparing the current foaming values detected at the differential amplifier with the foaming value limit setup at the upper limit setting part.
Patent KR-20030055533-A (KR)
Title: A Method for Producing Finely Dispersed Oxides Steel with high calcium content
Inventor: OH GYEONG SIK
IPC: C21C7/00
Filed: 2001-12-27
Abstract: PURPOSE: A method for producing high calcium added steel with finely dispersed oxides therein is provided. CONSTITUTION: In a manufacture method of high calcium added steel that includes bubbling step after converter tapping process, the method comprises the steps of feeding deoxidant and ferro alloy into a ladle during tapping from converter in order to adjust dissolved oxygen concentration greater than 20 ppm; injecting argon gas into molten steel in an amount of 1.5 to 6.0 Nm¬3/min·ton·molten steel as titanium being fed into the molten steel so that titanium oxide is finely dispersed into the molten steel; and feeding an alloy containing calcium into the molten steel.
Patent KR-20030055563-A (KR)
Title: A method of verification channel for v5.2 interface
Inventor: LEE JUNG GI
IPC: H04Q3/72
Filed: 2001-12-27
Abstract: PURPOSE: A method for verifying a V5.2 interface channel is provided to accord setup information of a signal channel and a preliminary communication channel for protecting the signal channel, and to switch into the standby preliminary communication channel if a defect is generated, thereby raising reliability on communication equipment. CONSTITUTION: An exchange confirms setup information of preliminary communication channels(S10), and continues confirming(S11), then completes a start procedure if the setup information of all the communication channels is accorded(S12). If the setup information is not accorded, the exchange is roused to an automatic re-setup process(S20). The exchange confirms the setup information(S30), and resets the setup information to be the same as setup information of a subscriber network(S31). The exchange informs the operator of the changed setup information(S32), and reattempts an interface start procedure with the subscriber network by the changed setup information(S33).
Patent KR-20030058512-A (KR)
Title: Thin film transistor liquid crystal display device
Inventor: AHN SEONG JUN
IPC: G02F1/1343
Filed: 2001-12-31
Abstract: PURPOSE: A thin film transistor liquid crystal display is provided to easily grasp the alignment state of the substrates by forming a step vernier pattern at an aperture area of each pixel, thereby improving the yield and the reliability. CONSTITUTION: A lower substrate includes a thin film transistor and a pixel electrode at every pixel and has a common bus line(1) passing the center of the pixels. An upper substrate has a color filter corresponding to each pixel and a black matrix corresponding to a pixel boundary and the common bus line. The lower substrate and the upper substrate are bonded with each other by interposing a liquid crystal layer. A vernier pattern(10a) is formed at the black matrix arranged corresponding to the common bus line.
Patent KR-20010072451-A (KR)
Title: 단락 1/4파 쌍을 이룬 라인을 구비한 평형 발진기
IPC: H03B5/12
Filed: 2000-06-08
Abstract: 평형 발진기(balanced oscillator)는 단락 1/4파 쌍을 이룬 라인(a short circuited quarter-wave paired line)을 구비하는 주파수 선택 회로를 포함하며, 상기 주파수 선택 회로와 연결된 평형 능동 회로(active circuit)를 포함한다. 그러한 비용 효율적인 라인으로는 U 모양이 가능하며, 이것은 작은 공간만을 차지하고, 유전체, 특히 유리 위에 쉽게 집적될(integrated) 수 있다. 상기 능동 회로는 교차하여 연결된 트랜지스터의 차동 쌍(differential pair)을 포함한다. 상기 발진기는 다수의 다른 방법으로 동조될 수 있다.
Patent KR-20010075595-A (KR)
IPC: B05D1/40
Filed: 2000-01-03
Abstract: 본 발명은 일반적으로 반도체 웨이퍼상에 포토레지스트 코팅부를 형성하는 방법 및 시스템에 관한 것이다.  특히, 본 발명에 따르면 포토레지스트 재료를 포함하는 용액이 반응용기내에서 원자화되어 반도체 웨이퍼쪽으로 인도된다.  반도체 웨이퍼는 예열된다.  원자화된 액체는 포토레지스트 재료가 기판상에 코팅부를 형성하도록 하는 광 에너지에 노출되는 것과 같이 가열된다.
Patent KR-20010080349-A (KR)
IPC: G06F9/30
Filed: 1999-10-25
Abstract: 컴퓨터용 처리 장치는 명령의 제 1 세트를 처리하는 프로세서 수단(1)과 명령의 제 2 세트를 처리하는 프로세서 수단(2)을 포함한다. 명령의 제 2 세트는 명령의 제 1 세트의 서브세트이다. 여기서, 제 2 프로세서 수단은 제어 신호를 수신하고, 제 1 프로세서 수단에 관계없이 상기 제어 신호에 따라 명령을 처리하도록 배치된다.
Patent KR-20010102994-A (KR)
IPC: A61K8/00
Filed: 2000-01-20
Abstract: 하기를 함유하는 헹굼 제거식 액체 신체 세정 조성물: 
     (a) 물, 
     (b) 약 1 중량% 내지 약 60 중량% 의 수용성 계면활성제, 
     (c) 수평균 분자량이 약 1000 내지 25,000 인, 하기 화학식의 고분지화 (highly branched) 폴리알파올레핀으로부터 선택된 수불용성 오일: 
     
       
     
     [식 중, R 1 은 H 또는 C 1- C 20 알킬이고, R 4 는 C 1- C 20 알킬이며, R 2 는 H 또는 C 1- C 20 이고, R 3 은 C 1- C 20 , 바람직하게는 C 5- C 20 이고, n 은 0 내지 3 의 정수이고, m 은 1 내지 1000 의 정수이다], 및 
     (d) 항균제, 선스크린제, 비타민, 향유, 방충제, 항진균제, 및 이들의 혼합물로부터 선택되며, 3 초과의 ClogP 값을 갖는 소수성 피부 활성 성분. 
     상기 본 발명의 신체 세정 조성물은 향상된 소수성 피부 활성분의 침착, 탁월한 헹굼 느낌과 피부 순함을 제공한다.
Patent KR-20010101738-A (KR)
IPC: G01R31/28
Filed: 2000-11-09
Abstract: 본 발명은 집적 회로에 관한 것으로서, 이 회로는 회로를 테스트 모드로 유도하기 위해 회로의 외부 핀의 서브세트에 테스트 강제 패턴을 제공고, 전자 테스트 강제 패턴을 회로에 제공하여 마지막으로 완전한 테스트를 실행하는 것을 통해 테스트 모드로 강제된다.  특히, 패턴을 회로 상의 저장 장치를 위한 입력 데이터로서 클럭킹 시퀀스와 변화 신호 데이터 시퀀스의 집합의 형태로 단일 핀에 제공하고, 저장 요소를 테스트 강제 패턴의 지연 형(a delayed version)에 의해 클럭킹하여 지연된 테스트 강제 패턴의 연속적 클럭 부분의 제어 하에서 테스트 강제 패턴의 연속적인 데이터 부분을 순차적으로 저장하고, 저장된 데이터 부분의 사전 결정된 스트링과 표준 패턴을 매칭시켜 매칭되었을 때, 회로를 테스트 프로시쥬어를 실행하기 위한 테스트 상태으로 유도한다.
Patent KR-20020003205-A (KR)
Title: Food complement and method for cosmetic treatment based on a grape extract rich in polyphenols
IPC: A61K31/352
Filed: 2000-03-13
Abstract: The invention concerns firstly a food complement for dietetic and/or cosmetic purposes, containing anti-lipase properties, for oral administration. Said food complement is characterised in that it comprises a grape extract rich in or enriched with polyphenols.
Patent KR-20020006033-A (KR)
IPC: H01J61/86
Filed: 2001-01-17
Abstract: 본 발명에 따른 짧은 아크 방전 램프(1)는 이온화 가능한 충전물을 구비하는 광전송의 기밀 램프 용기(10)를 구비한다.  제 1 및 제 2 전극(11a,11b)은 램프 용기(10)내에 각각 배치되며, 램프 용기로부터 외부로 빠져나가는 자체의 전류 전도체(12a, 12b)와 각기 접속된다.  점화 안테나(2)는 램프 용기에 인접하여 배치되며, 이 점화 안테나(2)는 다른 전류 전도체(24)와 접속되어 있다.  점화 안테나는 안테나 용기(20)와 다른 외부 전극(22)을 포함하며, 안테나 용기(20)는 기밀 방식으로 폐쇄되며, 이온화 가능한 충전물을 구비하며, 다른 외부 전극(22)은 다른 전류 전도체(24)에 접속되어 있다.  본 발명에 따르면, 안테나는 전기전도성 소자를 둘러싸고 있다.  이러한 방식으로, 심지어 램프가 때로는 어두운 환경에 있더라도 매우 작은 점화 지연이 보장된다.
Patent KR-20010110794-A (KR)
IPC: H04L12/26
Filed: 2000-04-27
Abstract: 컴퓨터 네트워크 호환 양방향 통신을 할 수 있고, 사용자에 의해 동작되는 전력 스위치를 병합하는 디바이스에서, 동작 상태 정보를 모니터링하기 위한 방법은 상기 디바이스와 원격 위치 사이에 통신 링크를 구축하는 단계를 포함한다. 통신 링크는, 상기 디바이스 전력 스위치가 오프 상황에 있을 때, 네트워크 호환성 프로토콜을 사용하여 패킷 스위칭 네트워크에 구축되어 활성 상태로 유지된다. 상기 방법은 또한 실질적으로 주기적인 속도로 상기 디바이스에 대한 동작 상황 상태 정보를 생성하는 단계와, 그 상태 정보를 구축된 통신 링크를 통해 송신하는 단계를 포함한다.
Patent KR-20020016809-A (KR)
IPC: G06F17/30
Filed: 2001-03-21
Abstract: 데이터베이스로부터 레코드들을 질의 및 디스플레이하기 위한 사용자 인터페이스는 질의들을 구성하며 결과들을 관찰하는 처리를 위한 물리적 은유를 이용한다. 한 실시예에 있어서, 검색 기준은 3차원 화면에서 스트링들 및 비드들(beads)로서 도시되며, 각각의 비드는 기준을 나타내며, 각각의 스트링은 다른 카테고리를 나타낸다. 예컨대, 기준, 드라마, 액션, 서스펜스, 및 호러는 장르의 카테고리에 포함될 수 있다. 기준은 질의 스트링에 대응하는 비드들을 조작함으로써 질의를 형성하도록 선택된다. 사용자 선호도 프로파일들은 동일한 방식으로 구성될 수 잇다. 그러한 인터페이스에서 가능한 키워드들의 입력을 위해, 키워드들은 검색으로부터 탐색된 레코드들 내의 출현 빈도(frequency of appearance)에 기초하여 또는 그들이 승인되는 빈도에 기초하여 검색 결과로부터 발췌된다.
Patent KR-20020026872-A (KR)
IPC: H01L51/50
Filed: 2001-04-06
Abstract: 본 발명은 화학식 Ⅰ의 아미노스티릴안트라센 화합물이다.  본 화합물은 대응하는 아미노벤즈알데히드와 포스폰산 에스테르 또는 포스포늄염의 축합에 의해 제조된다. 
     화학식 Ⅰ 
     
       
     
     위의 화학식 Ⅰ에서, 
     R 2 는 치환되지 않은 아릴 그룹이며, 
     R 1 은 각종 치환기를 가질 수 있는 아릴 그룹이며, 
     R 3 내지 R 5 는 수소원자, 시아노 그룹, 탄화수소 그룹 등이다.
Patent KR-20020026457-A (KR)
IPC: G01N33/566
Filed: 2000-06-15
Abstract: 본 발명은 복잡한 생물학적 샘플을 다수의 상이한 유형의 생물체들의 진단에 도움이 되는 핵산 서열들(게놈 상이성 서열들, 그룹-특이적 서열들, 및 DNA 다형성을 포함하는)의 존재에 대하여 동시에 검사하는, 게놈 프로파일링(genomic profiling)이라 불리우는 방법을 제공한다.   또한, 본 발명에는 본 발명의 방법에 사용하기 위한 프로브들, 검출 앙상블들, 및 관련 분자들이 포함된다.
Patent KR-20030060688-A (KR)
Title: method and device for financial business information through a internet
Inventor: CHIO JAY YOUNG
IPC: G06Q99/00
Filed: 2002-01-11
Abstract: PURPOSE: A method and a device for offering the investment business information using the Internet are provided to prevent various kinds of hopeful items and businesses from keeping in dead storage by promoting the investment to a hopeful company, as analyzing and introducing the diverse items and the business values through the Internet, and connecting to an investor. CONSTITUTION: A company information database(DB1) stores and manages the information and the data of a company member. An investor information database(DB2) stores and manages the information and the data for an investor member. A server(S) transmits and controls the database. A company computer(C1) displays the information of the investor. An investor computer(C2) displays the information of the company. A certification organization computer(C3) decides the investment value and makes a certification by linking with the investor.
Patent KR-20030061193-A (KR)
Title: Detergent providing apparatus of washer
Inventor: CHO HAN GI
IPC: D06F39/02
Filed: 2002-01-11
Abstract: PURPOSE: A detergent feeder of a washing machine is provided to easily convert the supply of a fabric softener or a bleaching agent according to the will of users by selectively installing two boxes to a detergent tank. CONSTITUTION: A detergent feeder of a washing machine is composed of a detergent tank(13) storing detergents and having a box-placing unit(14) at a side, a first box(20) placed on the box placing unit to store one of a fabric softener or a bleaching agent, and a second box selectively placed on the box placing unit with respective to the first box to divide and store the fabric softener and the bleaching agent. A bottom surface of the first box is inclined toward a siphon hole in a diagonal direction and a rib for correcting inclination is formed at an opposite side to the siphon hole.
Patent KR-20020025106-A (KR)
Title: sheathing board system
Inventor: CHO KYU YONG
IPC: E04G17/04
Filed: 2002-01-23
Abstract: PURPOSE: A form system is provided to couple easily regardless of the installation conditions of an inner form, to simplify the dismantling of a form after curing the concrete surface and to reduce manpower and working hours. CONSTITUTION: The form system comprises: an inner form(10) containing a reinforcing support(12) attached to the outside of a flat board(11) and a fixing support(13) attached on the reinforcing support(12); an outer form(20) containing a horizontal support(23) formed on a horizontal support(22) and an outer bracket(24) attached to a sidewall of the horizontal support(23) and the upper side of the flat board perpendicularly; a plate tie(30) containing pin holes formed on both ends of a body, retreated vulnerable parts(33)(33') inclined inward together with hanging projections extended toward in the pin holes, a projection(34) formed on the other side of the vulnerable part(33') and a hanging piece(36) with a pin hole; a connection member(40) formed to be projected to the outside of the inner form(10) by connecting the other end of the plate tie(30); and an inner bracket(50) for supporting the other end of the connection member(40) projected to the outside of the inner form(10) to be coupled by a pin(P4).
Patent KR-20030063984-A (KR)
Title: Door tray for disk player
Inventor: LEE EON SU
IPC: G11B33/00
Filed: 2002-01-25
Abstract: PURPOSE: A door tray of a disk player is provided to prevent the door tray from being detached from the display player due to shocks applied to the door tray, and easily fit the door tray into a panel without using a spring. CONSTITUTION: A disk player includes an MD tray(14), a panel(12), and a door tray(16). The MD tray reciprocates according to a user's choice. The panel forms the exterior of the display player and protects components of the display player including the MD tray. The door tray has a hook(22) caught by one side of the MD tray when the MD tray reciprocates so that the door tray operates together with the MD tray. The door tray prevents dusts and particles from being introduced into the components including the MD tray. The door tray is combined with a protrusion(24) formed at the inner side of the panel using a hinge.
Patent KR-20030066000-A (KR)
Inventor: LEE GEUM CHAN
IPC: H02J7/00
Filed: 2002-02-04
Abstract: PURPOSE: A charger of a charging appliance is provided to improve the portability by manufacturing the charger in a small size. CONSTITUTION: A charger(10) for a battery is united with a battery(1) to receive a current of the battery and to charge variety kinds of charging appliances. A battery current supplying unit(20) is coupled within a battery uniting body(11) of the charger(10) and put into a cigarette jack for a vehicle to receive a current of a battery and charge the charging appliances. A plug(30) is coupled to a cigarette jack connecting unit(23) of the battery current supplying unit(20) to be put into an outlet and charges the charging appliances by using an electric current. The charger(10) is comprised of the battery uniting body(11) provided with a uniting terminal(11a) and a charging supply connecting pin(12) for supplying a current of the battery to the charging appliances.
Patent KR-20030067067-A (KR)
Title: The Structure of The Mask Assembly For The C-CRT
Inventor: KIM SEONG HUN
IPC: H01J29/02
Filed: 2002-02-06
Abstract: PURPOSE: A structure of a mask assembly is provided to reduce a howling phenomenon by preventing a reduction of the tension of the shadow mask after completion of a high temperature process. CONSTITUTION: A color cathode ray tube comprises a panel having an inner surface on which a phosphor screen is formed; a funnel connected to the panel; an electron gun mounted in a neck portion of the funnel, and which emits electron beams toward the phosphor screen; a shadow mask(3) spaced apart from the phosphor screen of the inner surface of the panel, and which discriminates colors; a frame including two main frames(7) for supporting the shadow mask and two sub frames(15) for supporting both ends of the main frames, wherein each of the sub frame includes a main frame attachment portion formed at both ends of the sub frame, an inclined portion connected to an end of the main frame attachment portion, and a connection portion for interconnecting inclined portions; and a thermal compensation unit(19) attached to the main frame attachment portion, inclined portion and a certain part of the connection portion of the sub frame.
Patent KR-20030067262-A (KR)
Title: A filter's installing structure of the air-conditioner
Inventor: KIM GANG YEONG
IPC: F24F13/28
Filed: 2002-02-07
Abstract: PURPOSE: A structure for mounting a filter of an air conditioner is provided to reduce material cost for manufacturing a filter bracket. CONSTITUTION: A structure includes an air filter(73) placed on an inlet formed on both of lower sides of a front panel of an air conditioner, and inserted to an inner wall of a suction grill(70) to filter off foreign matters contained in indoor air; a deodorizing filter(76) placed on a rear side of the air filter to remove odor contained in indoor air; a filter bracket(77) placed on a rear side of the deodorizing filter to attach the deodorizing filter to the rear side of the air filter; and the suction grill having a plurality of coupling groove parts(71) fixed and joined to the air filter and the filter bracket, simultaneously, and detachably installed to the inlet. The suction grill is formed as a long panel installed to both of inclined sides of the front panel, and has a plurality of holes formed thereon to form the inlet. A fixing part(72) is formed on one side of the suction grill to allow the filter bracket inserted to the coupling groove parts to be joined thereon by a bolt.
Patent KR-20030068881-A (KR)
Title: A heat-resistance stainless steel composition for engine of automobile
Inventor: BAN HYEONG O
IPC: C22C38/58
Filed: 2002-02-18
Abstract: PURPOSE: A heat resistant stainless cast steel composition for exhaust manifold is provided to relieve various problems due to chromium by reducing content of chromium and improve physical properties compared to conventional stainless cast steel material by adding nickel and increasing content of manganese. CONSTITUTION: The heat resistant stainless cast steel composition for exhaust manifold comprises 0 to 0.08 wt.% of carbon (C), 3.5 to 4.5 wt.% of silicon (Si), 1.5 to 2.0 wt.% of manganese (Mn), 0 to 0.04 wt.% of sulfur (S), 18.0 to 19.0 wt.% of chromium (Cr), 2.5 to 3.5 wt.% of nickel (Ni), 0.2 to 0.5 wt.% of molybdenum (Mo), 0.06 to 1.02 wt.% of titanium (Ti), 0.02 to 0.04 wt.% of aluminum (Al), and a balance of Fe.
Patent KR-20020068957-A (KR)
Inventor: YAMANE HIROSHI
IPC: H01R12/79
Filed: 2002-02-21
Abstract: PURPOSE: To obtain a sure electric conduction with a connecting member by preventing bending of a cover while aiming at lowering the height in an electric connector to connect the connecting member such as an FPC or the like. CONSTITUTION: The cover 7 rotatably supported by a housing 7 to retain contacts 19, 20 is reinforced by a metallic flat plate 8. A main body part 9 of the flat plate 8 is embedded in the cover 7 when the cover 7 is resin-molded. Each pair of protruded parts 10, 11 of the flat plate 8 is exposed from a side part of the cover 7 and constitutes a rotating support shaft A and an engaging part B for locking. The rotating support shaft A is rotatably and back-and-forth slidably supported by a guiding support part of a metal reinforcing plate 13 fixed in the housing 7. The engaging part B is engaged and locked to a locking part of the reinforcing plate B.
Patent KR-20030071109-A (KR)
Title: An apparatus and method for measurement of adhesion strength of concrete by a uniaxial tension
Inventor: CHOI SANG REUNG
IPC: G01N3/08
Filed: 2002-02-27
Abstract: PURPOSE: An apparatus and a method for measuring adhering force of concrete are provided to improve precision of measuring result by minimizing parameters caused by an eccentricity of a test member. CONSTITUTION: An adhering force measuring apparatus for concrete includes an old concrete sample having a column shape. The old concrete sample has predetermined diameter and height. A new concrete sample is positioned adjacent to the old concrete sample. First and second nipple pipes(200,300) cover the old concrete sample and the new concrete sample. An adhesive member(250) is applied in a contact portion between the old concrete sample and the first nipple pipe(200) so as to integrally form the old concrete sample with the first nipple pipe(200). A tensile device is provided to provide tensile force with respect to the first and second nipple pipes(200,300). The tensile device is coupled to the first and second nipple pipes(200,300) by means of a connecting member(400).