baber/WOPTO huggingface dataset:
Patent KR-20020040625-A (KR)
Title: Child car seat and baby carriage
Inventor: TAKAMIZU NOBUAKI
IPC: B60N2/28
Filed: 2001-11-23
Abstract: PURPOSE: A child car seat and a baby carriage are provided to mount a removable child car seat to the body of a baby carriage without a special mounting member. CONSTITUTION: A child car seat(10) to be mounted on a car seat has a child car seat body(10a) and a mounting device for mounting the child car seat body to the car seat. The child car seat body has belt guides(13,17). The child car seat is mounted on the car seat. A seat belt(26) is engaged with the belt guides of the child car seat body to fasten the child car seat to the car seat.
Patent KR-20020043163-A (KR)
Inventor: ASANO AKIRA
IPC: C23C16/448
Filed: 2001-11-26
Abstract: PURPOSE: A vaporizer and an apparatus for vaporizing and supplying are provided to be capable of efficiently vaporizing a CVD material at a desirable concentration and flow rate without causing deposit or adhesion of the solid material in the CVD material feed port, even in the case of employing a solid CVD- material. CONSTITUTION: The vaporizer comprises a vaporization chamber(5) for a CVD material, a CVD material feed portion(6) for supplying the vaporization chamber with the CVD material, a vaporized gas exhaust port(7) and a heating means(8) for heating the vaporization chamber, characterized in that at least a portion of the CVD material feed portion in contact with the CVD material is constituted of a corrosion resistant synthetic resin.
Patent KR-20020043189-A (KR)
Inventor: CHATWIN JEREMY GARETH
IPC: H03G3/12
Filed: 2001-12-01
Abstract: PURPOSE: A stable automatic gain control(AGC) transimpedance amplifier with an expanded dynamic range is provided to realize the need for low cost wide dynamic range amplifiers that exhibit stability and to have wide dynamic range and stability by adjusting a gain control resistance of the amplifier such that the pole ratio between the input and output is stable and by using a gain compensation technique to reduce gain stage bias current and, hence the stage gain. CONSTITUTION: A stable AGC transimpedance amplifier with an expanded dynamic range includes a gain stage(800) provided with a gain stage amplifier coupled to an input of the AGC circuit, a gain stage current source configured to bias the gain stage amplifier and a gain control mechanism coupled to the gain stage amplifier and configured to vary a gain of the gain stage amplifier and a gain control circuit provided with an input coupled to an output of the gain stage amplifier and configured to produce a gain control voltage based on the output of the gain stage amplifier, the gain control voltage is coupled to the gain control mechanism and used to adjust the gain of the gain control mechanism.
Patent KR-20030044728-A (KR)
Inventor: PARK YEON SOO
IPC: F03B13/08
Filed: 2001-11-29
Abstract: PURPOSE: A pumping method and a pumping device are provided to generate positional energy by pumping the water contained in the cylinder while applying pressure to the water when the piston is lowered by the weight of the water contained in the piston. CONSTITUTION: A support(3) is mounted at the bottom of a cylinder(2), and a packing is arranged on a circular protrusion of a drain pipe(4) connected to the bottom of the cylinder. A valve with a handle is inserted into the packing. A packing(42) is mounted on a circular protrusion(41) of a water inlet pipe(40) connected to the bottom of the cylinder, and a handle of a valve(44) is inserted into the packing. A double-sided U-shaped packing(11) is fitted into the groove formed at the outer surface of the lower end of a piston(10) connected to a water tank(54). The piston is mounted in the cylinder, and a hole(12) is formed at the bottom of the piston. A cap(15) having a U-shaped packing(14) and an edge(16) is mounted onto a circular protrusion(13). Restraint plates(20,20'') are arranged at the lower ends of vertical rods(19,19'') which are mounted to bearings(23,23'') arranged along the circumference of the upper inner wall of the piston. Horizontal rods(21,21'') have ends mounted between a pull plate(49) and a push plate(50), and a float(22) is coupled to the screw arranged at the top of a pulling rod(51). The float is disposed in a protective plate(52) having a hole(53), and horizontal rods(27,27'') of the lever are mounted between a float(28) and a push plate(56).
Patent KR-20030045944-A (KR)
Title: Transistor in a semiconductor device and a method of manufacturing the same
Inventor: SA SEUNG HUN
IPC: H01L29/78
Filed: 2001-12-03
Abstract: PURPOSE: A transistor of a semiconductor device and a fabricating method thereof are provided to prevent the permeation of boron into a gate oxide layer by forming a gate having a stacked structure of a silicon-germanium layer and a polysilicon layer. CONSTITUTION: An isolation layer(32) is formed on an isolation region of a semiconductor substrate(31). A gate oxide layer(35) is formed on the entire surface of the semiconductor substrate. A silicon-germanium layer(36a) is formed on the gate oxide layer. A polysilicon layer(36b) is formed on the silicon-germanium layer. A gate(36) is formed by patterning the polysilicon layer and the silicon-germanium layer. An insulating layer spacer(40) is formed at a sidewall of the gate. A source/drain(42) is formed at both sides of the gate.
Patent KR-20030046086-A (KR)
Title: Catechol pyrazole derivatives, the methods of preparing them and the pharmaceutical composition comprising them
Inventor: JANG MYEONG SIK
IPC: C07D231/14
Filed: 2001-12-05
Abstract: PURPOSE: Catechol pyrazole derivatives, a preparation process thereof and a pharmaceutical composition containing the same are provided, thereby inhibiting phosphodiesterase IV(PDE IV) or tumor necrosis factor(TNF), so that various diseases associated with PDE IV or TNF can be effectively treated. CONSTITUTION: Catechol pyrazole derivatives represented by formula(1) and pharmaceutically acceptable salts thereof are provided, wherein R1 is methyl; R2 is C3-C7 cycloalkyl; R3 is hydrogen or alkyl, C1-C7 cycloalkyl or phenyl; and R4 is alkyl, 1 to 3 halogens substituted methyl, methyl ester or carboxylic acid. A process for preparing catechol pyrazole derivatives comprises the steps of: reacting benzaldehyde(2) of which a hydroxyl group at C3 site is substituted by R1 with R2-A to prepare benzaldehyde(3) of which two hydroxyl groups are substituted by R1 and R2, respectively; reacting the benzaldehyde(3) with a compound selected from trifluoroacetate, ethyl difluoroacetate, ethyl fluoroacetate, diethyloxalate and dimethyloxalate to prepare dicarbonyl compound(4); and reacting the dicarbonyl compound(4) with alkylhydrazine to prepare a compound(1).
Patent KR-20020050701-A (KR)
Inventor: MARUOKA HIROYUKI
IPC: A41F1/00
Filed: 2001-12-07
Abstract: PURPOSE: Provided is a string fastener including a single member and superior to a conventional one in fitness for clothes, a locking force to a string, miniaturization, and operability. CONSTITUTION: The string fastener(1) makes the end of a string, which is disposed in the clothes, etc., lock to an arbitrary position against a force in a direction to pull out the string. The string fastener(1) is structured by integrally forming an approximately flat plate-shaped base part(2) which is attached to the clothes, etc., a pair of vertical wall parts(3) with through holes(6) which are provided protrusively on the base part(2) with a prescribed space, and an elastic pressure piece part(4) for bringing about the vertical displacement and locking of the string which is provided protrusively between both vertical wall parts(3) on the base part(2) and inserted into the respective through holes(6).
Patent KR-20030049212-A (KR)
Title: torque converter for automotive vehicles
Inventor: JANG U JIN
IPC: F16H41/24
Filed: 2001-12-14
Abstract: PURPOSE: A torque converter of a vehicle is provided to improve performance of the torque converter by optimally adjusting the inclination angle of the blade corresponding to travel condition of the vehicle. CONSTITUTION: A torque converter comprises a travel information detecting unit detecting travel information during traveling by a vehicle speed sensor(22) and a throttle opening degree detecting sensor(24); a control unit(18) adjusting the inclination angle of a blade among a pump, a turbine or a stator according to travel information from the travel information detecting unit; and an actuator(20) adjusting the inclination angle of the blade according to control of the control unit. The performance of the torque converter is improved by adjusting the inclination angle of the blade optimally corresponding to travel condition.
Patent KR-20020054269-A (KR)
Inventor: AOKI KAZUO
IPC: B60L50/16
Filed: 2001-12-17
Abstract: PURPOSE: To sufficiently suppress the generation of shock caused by release of fixing of rotation with a fixing means. CONSTITUTION: This hybrid vehicle is equipped with an engine 11 a dynamo motor 16 an output shaft 14 connected to a driving wheel a differential gear device a fixing means for mechanically fixing the rotation of the dynamo motor 16 a correction value calculation processing means 91 for calculating the correction value, based on estimation engine torque calculated by estimation and dynamo motor torque and an engine torque correction processing means 92 for correcting the estimation torque with the correction value. Since the correction value is calculated, based on the estimation torque calculated by estimation and the dynamo motor torque and the estimation torque is corrected with the correction value, addition of the utilization environment of the engine to a rotor of the dynamo motor after the fixing of rotation with the fixing means is released can be prevented.
Patent KR-20030050162-A (KR)
Title: System for protecting leak in the injector for lpg vehicles and method for the same
Inventor: LEE U JIK
IPC: F02M21/00
Filed: 2001-12-18
Abstract: PURPOSE: A system and a method for preventing the injector leakage of an LPG(Liquefied Petroleum Gas Injection) vehicle are provided to improve the startability and to reduce the exhaust gas by preventing the leakage in an injector due to the bed-in of a vehicle. CONSTITUTION: A bombe(30) stores LPG(Liquefied Petroleum Gas). An injector(35) is installed at one side of the injector to perform fuel injection. A pressure regulator(40) installed in a fuel line connected with the injector and the bombe regulates pressure uniformly. A bypass solenoid valve(50) connected with the fuel line bypasses the pressure regulator and returns the fuel in the injector to the bombe after an engine is stopped.
Patent KR-20030056945-A (KR)
Title: A multimedia broadcasting system and a control method thereof
Inventor: BAEK MIN SEOK
IPC: H04N7/14
Filed: 2001-12-28
Abstract: PURPOSE: A system and method for providing multimedia broadcasting service is provided to freely offer multimedia information to users irrespective of time and place. CONSTITUTION: A system for providing multimedia broadcasting service includes a multimedia server(61), a receiver(60), a broadcasting server(62), and a multimedia base station(64). The multimedia server provides multimedia contents. The receiver receives TV and radio broadcasting signals. The broadcasting server transmits the multimedia contents from the multimedia server and receiver. The multimedia base station delivers the multimedia contents transmitted from the broadcasting server to a plurality of terminals(65,66,67) through a single channel. A broadcasting traffic channel transmitted from the multimedia base station to the terminals is composed of a specific slot.
Patent KR-20030057982-A (KR)
Inventor: SEO YEONG HO
IPC: H01L21/66
Filed: 2001-12-29
Abstract: PURPOSE: A method for inspecting a silicon wafer in an automatic inspection device is provided to minimize the contamination of the silicon wafer by improving the operation of a transfer portion in a wafer transferring process and a wafer fixing process in a silicon wafer inspection process. CONSTITUTION: A silicon wafer is moved to a transfer portion(S1). The transfer portion is moved to an inspection portion in order to transfer the silicon wafer to the inspection portion(S2). The silicon wafer is fixed to the inspection portion(S3). The transfer portion is removed from the silicon wafer fixed to the inspection portion(S4). A defect is detected from the silicon wafer by inspecting the silicon wafer(S5).
Patent KR-20030058721-A (KR)
Title: A color filter of lcd
Inventor: PARK TAE GYU
IPC: G02F1/1335
Filed: 2001-12-31
Abstract: PURPOSE: A color filter of a liquid crystal display is provided to effectively use an ITO(Indium Tin Oxide) thin film formed on an outer surface of a color filter substrate formed to control static electricity. CONSTITUTION: A liquid crystal display includes a color filter substrate and an array substrate. Alignment films are formed on the color filter and the array substrate respectively. A liquid crystal layer is injected between the alignment films. A transparent conductive film is formed on the back of the color filter substrate by being selectively patterned in a mosaic type. Polarizing plates are formed on the array substrate and the transparent conductive film.
Patent KR-20010053566-A (KR)
IPC: B23D25/12
Filed: 1999-07-17
Abstract: The invention relates to a method and a device for guiding and supporting a comparatively thin sheet or metal strip (1) during transport over a conveying device (10) such as a rolling table and/or during, before or after a cutting process taking place when passing through shears (3). The invention is characterized in that the sheet or metal strip (1) at least on its lower side (1') is subjected to high-energy beams (2, 2') of a liquid or gaseous medium emitted by jet nozzles (5, 5') and thus supported and guided by pulse energy.
Patent KR-20010089583-A (KR)
Title: 발광 중합체 복합 물질의 제조방법
IPC: H01L51/40
Filed: 1999-12-15
Abstract: 본 발명은 피복 물질 단량체를 발광 입자와 함께 증발물 배출구에서 플래시 증발시켜 증발물을 형성하는 단계(a), 증발물을 저온응축시키는 단계(b) 및 응축된 증발물을 가교결합시키는 단계(c)를 포함하는, 발광 중합체의 제조방법에 관한 것이다.  당해 증발물은 증발물로부터 글로우 방전 단량체 플라즈마를 생성하는 글로우 방전 전극으로 통과한 다음, 글로우 방전 단량체 플라즈마를 전극 표면 위에서 저온응축시키고 전극 표면 위에서 글로우 방전 단량체를 가교결합시키는 단계(d)를 거칠 수 있는데, 이때 가교결합은 글로우 방전 단량체 플라즈마에서 생성된 라디칼로부터 유래되며 자가 경화된다.
Patent KR-20010089660-A (KR)
IPC: H04N7/01
Filed: 2000-01-04
Abstract: 그래픽 영상 요소들 및 텍스트 문자들을 갖는 비디오 신호에 대하여 작용하는 제 1 디바이스(3)와, 그리고 프레임-속도 및 영상-포맷 변환을 위한 제 2 디바이스(4)를 포함하며, 상기 제 1 디바이스(3)의 출력은 상기 제 2 디바이스(4)의 입력에 연결되고, 상기 제 2 디바이스(4)의 출력은 디스플레이(6a)를 구동하는 구동 유닛(6)에 대하여 작용하는 것을 특징으로 하는 디지털 TV용 신호 처리 유닛이 개시된다.
Patent KR-20010101329-A (KR)
IPC: H04N7/26
Filed: 2000-10-23
Abstract: MPEG-4 표준은 4개의 예측 모드, 즉 직접 예측 모드, 양방향 예측 모드, 순방향 예측 모드, 및 역방향 예측 모드들을 기술한다. 상기 모드들은 과거의 기준 프레임과 미래의 기준 프레임을 기초로하여 블록의 인코딩을 위해 사용될 수 있다. 그래서, 주어진 블록의 인코딩을 위해, 본 발명은 4개의 가능한 예측 모드들중 잘 적응된 예측 모드의 선택을 가져오는 유리한 전략을 제공한다. 상기 제안된 전략은 직접 모드를 위해 작용하며 상기 특정 예측 모드를 사용할때 만족될 기준을 준다.
Patent KR-20010094756-A (KR)
IPC: C07D405/12
Filed: 2000-01-31
Abstract: The use of a 3-substituted indole compound of formula (I) or a pharmaceutically acceptable salt, amide or ester thereof; X is CH2 or SO2 and R<1>, R<2>, R<3>, R<4>, R<5>, R<6 >and R<7 >are certain specified organic moieties, for use in the preparation of a medicament for the inhibition of monocyte chemoattractant protein-1 and/or RANTES induced chemotaxis. Pharmaceutical compositions containing certain compounds of formula (I) and novel compounds of formula (I) are also described and claimed.
Patent KR-20010103034-A (KR)
Title: 염화비닐계 수지 조성물
IPC: C08L33/06
Filed: 2000-03-03
Abstract: 본 발명은 제품의 물성 및 외관을 저하시키지 않고, 성형기 금속 표면으로의 플레이트 아웃 발생이 개선되며 성형 가공성이 우수한 염화비닐계 수지 조성물에 관한 것으로, 본 발명의 염화비닐계 수지 조성물은 메타크릴레이트계 단량체, 아크릴레이트계 단량체, 시안화비닐계 단량체, 방향족 비닐계 단량체 중 적어도 1종의 단량체 60∼100중량% 및 이들과 공중합 가능한 다른 비닐계 단량체 0∼40중량%(합계 100중량%)로 이루어지는 단량체 성분(A) 50∼98중량부와, 다작용성 단량체(B) 2∼50중량부로 이루어지는 합계 100중량부의 단량체 성분을 탄성 중합체의 존재 하에 또는 부재 하에 중합하여 이루어지고, 체적 평균 입경이 10∼1000nm이며, 또한 다작용성 단량체 이외의 단량체 성분을 중합시킨 경우에 형성되는 중합체의 유리전이온도 Tg가 20℃ 이상인 가교구조를 가지는 폴리머(I)를 염화비닐계 수지 100중량부에 대하여 0.3∼50중량부 배합하여 이루어진다.
Patent KR-20010104365-A (KR)
Title: 이온 전도성 물품을 제조하기 위한 연속식 용융 방법
IPC: H01G9/00
Filed: 2000-03-02
Abstract: 본 발명은, 이오노머를 포함하는 전도성 조성물을, 배터리, 연료 전지, 전기 분해 전지, 이온 교환막, 센서, 전기화학 축전기 및 변형 전극과 같은 전기화학 분야에서의 용도에 적합한 다층 전기화학 전지로 용융 성형하는 방법에 관한 것이다.
Patent KR-20010108338-A (KR)
IPC: A61K33/00
Filed: 2000-03-08
Abstract: 본 발명은 신경독 치료를 위한 크세논 또는 크세논 가스 혼합물의 사용방법에 관한 것이다. 특히, 본 발명은 신경독인 신경전달물질 과다에 의해서 생기는 것에 크세논을 사용하는 것에 관련된다. 크세논은 예를 들어, 뇌출혈 또는 두개뇌의 외상과 같은 저산소증 상태에 의해서 생기는 신경전달물질 방출, 특히 도파민의 방출을 줄일 수 있다. 크세논을 포함하는 제제는 또한 신경전달물질의 평형이 혼란되어 있는, 우울증, 정신분열증 및 파킨슨병의 경우에 치료제로서 사용될 수 있다. 흡입에 의한 적용은 간단하고 크세논의 무해함은 그의 마취제로서의 사용에 의해서 이미 입증되어 왔다.
Patent KR-20020007328-A (KR)
Title: Cumulative packaging provided for the removal of filled pouches in a predetermined order
IPC: B65D75/60
Filed: 2000-03-09
Abstract: The invention relates to a packaging of products which are additionally packed in a pouch ( 2 ) in order to protect the same, whereby the packaging is comprised of at least two pouches. The products placed in these pouches can be identical or different. These products are to be preferably removed and used in a predetermined order.
Patent KR-20010112927-A (KR)
Title: Secreted and Transmembrane polypeptides and Nucleic Acids Encoding the Same
IPC: A61P29/00
Filed: 2000-03-01
Abstract: The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.
Patent KR-20020012608-A (KR)
IPC: H01S5/343
Filed: 2000-05-16
Abstract: 본 발명은 매입된 리지 반도체 다이오드에 관한 것으로, 좀 더 상세하게는 GaAs 및 AlGaAs 계열 원소에 기초한 매입된 리지 반도체 다이오드에 관한 것이다. 얇은 상부 클래딩층은 무-알루미늄 에지 스톱층 및 무-알루미늄 가둠층, 바람직하게 상기 상부 클래딩층과 정반대의 반대 전도도 형태를 갖는 GaInP가 입혀진다. 트렌치가 상기 에치 스톱층으로 확장되는 가둠층에 형성된다. 부가적인 AlGaAs가 구멍에서 재성장되어 매입된 리지를 형성한다. 상기 재성장시, 어떠한 알루미늄도 상기 구멍의 아래면 또는 측면 중 어느 한 부분에도 노출되지 않는다. 상기 가둠층은 바람직하게 AlGaAs과 격자가 일치된다. 상기 얇은 에치 스톱층은 바람직하게 이를 사이에 놓는 상기 AlGaAs와 동일한 전도체 형태 및 동일한 밴드갭을 갖는다. 단파장 방사선선을 생산하는 레이저에 대하여, 상기 AlGaAs 클래딩층의 알루미늄 함량은 증가되며, 약간의 알루미늄이 상기 클래딩층의 알루미늄 함량 미만으로 상기 가둠층에 첨가된다.
Patent KR-20020021382-A (KR)
IPC: D21H17/28
Filed: 2000-06-20
Abstract: 본 발명은 저분자량 스티렌/말레산 무수물 이미드 공중합체에 기재하는 거대분자 계면활성제로만 안정화되는 평균 직경 100 nm 미만의 입자 형태로 분산되는 소수성 중합체의 수성 분산액을 수득하기 위한 방법에 관한 것이다.     또한 본 발명은 페이퍼의 처리 및 사이징용 상기 분산액의 용도에 관한 것이다.
Patent KR-20020066370-A (KR)
IPC: H01L51/05
Filed: 2000-06-21
Abstract: 폴리머를 포함하는 반도체 활성층을 가지는 전자 디바이스를 형성하는 방법이 개시되며, 이 방법은 폴리머를 액정 상태가 되게 함으로써 폴리머의 체인들을 서로 평행하게 정렬하는 단계를 포함한다.
Patent KR-20030062169-A (KR)
Title: amalgamation fermentation Management system of useless organic matter and amalgamation fermentation Management method of useless organic matter
Inventor: CHOI BYONG KWON
IPC: C02F11/00
Filed: 2002-01-16
Abstract: PURPOSE: Provided are amalgamated fermentation management apparatus and fermentation method of waste organic matter, the apparatus and method being capable of preventing generation of liquid byproduct by supplying air enough to the organic matter to be treated and adjusting moisture content in the organic matter adequately, thereby preventing water pollution by liquid byproduct and reducing cost to treat the liquid byproduct. CONSTITUTION: The apparatus for fermenting organic matter under aerobic condition, comprises a housing(2) through which sun light is permeable, a pair of side walls(6,8) installed in the housing(2), a water passage way(10) provided at the bottom of the housing between the side walls(6,8), a diffuser (P) buried in the water passage way(10), an air pump(12) for compulsively supplying air to the diffuser (P), a first and second biofilters arranged in parallel with a division ratio of 1:9 and separated by a compartment over the water passage way(10), a mixing device(18) installed above the biofilters, a hot air supplying device(20), a storage tank(30), a decant water storage tank and a waste organic supply device(48), a scrapper for separating livestock excrement into liquid and solid components, a solid-liquid separator for separating again the liquid component separated by the scrapper into solid matter and liquid matter, a decant water storage tank installed at a side of the solid-liquid separator for storing decant water of the solid-liquid separator, a storage tank installed at the other side of the solid-liquid separator for storing the solid matter separated by the solid-liquid separator and the solid component separated by the scrapper, wherein the decant water stored in the decant water storage tank and the solid matter stored in a storage tank to the first and second biofilters, respectively and separately by the waste organic supply device(48).
Patent KR-20030063637-A (KR)
Title: Method of driving step motor
Inventor: KANG GYEONG PYO
IPC: H02P8/22
Filed: 2002-01-23
Abstract: PURPOSE: A method for driving a step motor is provided to control accurately a position of a driving body by using a micro step method and a full step method in a low speed driving region and a high speed driving region, respectively. CONSTITUTION: A driving operation is performed by the first micro step method(50). The first full position is determined(52). The driving operation is performed by a full step method if the first full position, and the driving operation is performed by the first micro step method if not(56,54). The final pull position is checked if the driving operation is performed by a full step method(58). The driving operation is performed by the second micro step method if the final full position, and the driving operation is performed by the full step method if not(60). A target position is checked if the driving operation is performed by the second micro step method(62). A rotating operation is stopped if the target position, and the driving operation is performed by the second micro step method if not(64).
Patent KR-20030064440-A (KR)
Title: Apparatus for maintaining constant tension of externally provided wire of steel cord type strander
Inventor: LEE EUN SAN
IPC: D07B7/08
Filed: 2002-01-28
Abstract: PURPOSE: A tension regulating device of an outer wire contains a brake system in a steel cord braiding machine. The tension regulating device of the outer wire is capable of maintaining tension regularly, controlling brake power of the braiding machine, stabilizing quality, reducing work load and preventing miss-operation. CONSTITUTION: The tension regulating device of the outer wire is comprised of: a bobbin(100) wound the outer wire; a base plate(210) formed on a lower plate of the bobbin; a bobbin holder(200) which is connected with the base plate(210) and is comprised of many rollers, holding the bobbin to rotate and guiding the outer wire; the brake system(300) which is installed on one side of the bobbin holer(200), providing brake power of the bobbin; an interlocking device(400) which is installed on the other side of the bobbin holder(200), controlling forward and backward movement of the brake system(300) and brake power of the bobbin; and an elastic device(500) which is connected with lower ends of the brake system(300) and the interlocking device(400), contracting and relaxing the devices on moving the interlocking device(400) forward and backward.