baber/WOPTO huggingface dataset:
Patent KR-20010047774-A (KR)
Inventor: LEE TA GYEONG
IPC: H02K7/06
Filed: 1999-11-23
Abstract: PURPOSE: A flat type oscillation motor is provided to increase a life of a bearing and obtain a high rotary degree without noise. CONSTITUTION: A flat type oscillation motor comprises a stator which is a fixed member and a rotor which is a rotary member. The stator and the rotor are electrically connected by a brush(10). A lower substrate(2) is bonded to an upper surface of a bracket, which is a circular plat type. A magnet(3) of a doughnut shape is bonded to an outside of the lower substrate(2). The upper part of the bracket(1) is covered by a case(4) which is cap-shaped and opened on a lower side thereof. The bracket(1) and the case(4) are firmly connected by a shaft on a central portion between them. A hard board is conventionally used as the lower substrate(2) which is bonded to the bracket(1). A flexible board is currently used as the lower substrate(2) since it is more easier to be treated and managed.
Patent KR-20010048462-A (KR)
Inventor: KIL GI JONG
IPC: B60C11/03
Filed: 1999-11-26
Abstract: PURPOSE: An air input tire reinforces an acute angle edge member and at the same time reduces the draining performance hindering effect of a groove. CONSTITUTION: A protrusive inclined member(4) is formed on an acute angle edge member(21) and protrudes gradually from an obtuse angle edge member(22) to the acute angle edge member(21). An air input tire with the protrusive inclined member(4) improves reinforcing effect even with reducing protrusive degree, and maintains relatively good draining performance even if the width of a groove(3) becomes narrower in the acute angle edge member(21), so as to reduce transformation of a block edge member and maintain a regular distribution of ground contact pressure in the block.
Patent KR-20010048644-A (KR)
Inventor: KIM SEONG SIK
IPC: G07F17/32
Filed: 1999-11-29
Abstract: PURPOSE: Provided is a premium game machine using ones concentration, which gives premiums according to intensity of brain waves detected from ones head without using buttons or joystick. CONSTITUTION: The premium game machine comprises: a brain waves detecting means(10) put on the head; a premium output means inputting the signal outputted from the brain waves detecting means(10) and outputting the premium when the inputted signal is larger than the fixed value. The premium output means comprises: a premium control part(20), of which the exterior is transparent, for controlling the premium by the signal of the brain waves detecting means(10); a monitor(30) outputting another game to make a user have a good time; a selecting part(40) to select games; a premium output part(50) to give the user the premium selected from the premium control part(20).
Patent KR-20010055701-A (KR)
Inventor: CHO GYU SIK
IPC: F24C7/08
Filed: 1999-12-11
Abstract: PURPOSE: A gas leakage alarm system of an OTR(Over The Range) is provided to make alarm sounds when the leakage of gas occurs by adopting a gas sensor at an OTR. CONSTITUTION: An alarm system for the gas leakage of an OTR consists of: a gas sensor(35) for outputting a signal corresponding to generated smoke; a CPU(46) comparing the detected value of the gas sensor with reference value and generating an alarm signal if the value is higher than the reference value; and an alarm device(43) generating alarm sounds by the alarm signal from the CPU. The CPU recognizes the change of initial resistance and the current resistance of the sensor and monitors whether the change exceeds the specific value of K. Then, the CPU operates the alarm device if the change exceeds the specific value of K. The alarm device is automatically operated as the gas sensor detects the generation of smoke from food caused by user's mistakes.
Patent KR-20000075436-A (KR)
Title: 파도 소거 구조체와 파도 소거 방법
IPC: E02B3/06
Filed: 1999-12-13
Abstract: 본 발명은 파도 소거 구조체에 관한 것이며, 더욱 상세하게는 파도 소거 장치에 의해 파도 에너지를 감쇠시켜 항만 구역의 정온도(靜穩度)를 향상시키는 데 효과적인 방파제 또는 호안(護岸) 등에서의 파도 소거 구조체를 제공하는 것이 과제이다. 
     불투과성의 제방(2) 전면(前面)에 , 이 제방의 전단면(前端面)으로부터 소요 간극을 두고, 또한 해저면과의 사이에 간극을 가지고 최소한 거의 해면에 이르는 길이의 수하판(垂下板)(4)을 설치한 것이다.
Patent KR-20000012680-A (KR)
Inventor: HONG JUNG WOO
IPC: G06F15/00
Filed: 1999-12-17
Abstract: PURPOSE: A radio system capable of seeing and composing method thereof is to listen a radio relay broadcast and simultaneously sees a moving picture of the radio relay broadcast. CONSTITUTION: A radio system capable of seeing comprises: a camera (1) to be installed in a radio relay broadcast studio for photographing a radio progresser or a guest; a moving picture reproducing unit (2) for providing a recorded advertisement broadcast; and a camera server (3) to be connected to the camera (1) and the moving picture reproducing unit (2) for compressing the picture photographed by the camera (1) and the moving picture recorded in the moving picture reproducing unit (2) to broadcast the compressed picture on the internet in high speed. Thereby, the operation price of a broadcasting station is decreased and a user sees the moving picture with a high quality through the internet.
Patent KR-20010063274-A (KR)
Inventor: KIM AE RI
IPC: A61K31/357
Filed: 1999-12-22
Abstract: PURPOSE: Pharmaceutical compositions of £1-{1-(1,3-benzodioxol-5-ylmethyl-1h-imidazole-5-yl)methyl}-4- (1-naphthyl)-1h-pyrrole-3-yl|(4-methyl-1-piperazinyl) methanone containing pharmaceutically allowable acidulants, dissolving agents for oral administration, or especially buffering agent for an injection is prepared to increase in vivo bioavailability and pharmacokinetic property thereof. CONSTITUTION: The compound represented by the chemical formula 1 is characterized by incorporating pharmaceutically allowable acidulants, dissolving agents, and buffering agents where the amount of acidulants selected from tartaric acid, citric acid and alginic acid is preferably in the equivalent ratio ranging from 0.2 to 1 based on the compound and the amount of dissolving agents selected from sodium lauryl sulfate, Poloxamer¬R (polyethylene polypropylene glycol), Tween¬R 20, 40, 60 (polyoxyethylene 20, 40, 60 sorbitan monostearate) is preferably in the parts by weight ranging from 1 to 500wt.% based on the compound and also the amount of buffering agent selected from glycine-hydrochloric acid solution, acetic acid-acetic acid salts solution, citric acid-citric acid salts solution, phosphoric acid-phosphoric acid salts solution is preferably in the concentration ranging 10 to 50mg/ml based on the compound. Further, the composition also contains diluent, flavor, lubricant, suspension agent, binder, disintegrating agent, stabilizer, tonicity adjustment agent and preservative agent.
Patent KR-20010065228-A (KR)
Inventor: AHN JAE CHUN
IPC: G11C16/00
Filed: 1999-12-29
Abstract: PURPOSE: A word line repair control circuit of a flash EEPROM is provided to prevent over-erase phenomenon by replacing a bad word line with a redundant line and blocking voltage path on the bad word line. CONSTITUTION: The word line repair control circuit includes a PMOS transistor(P1) and a select transistor(F1). The PMOS transistor is coupled between an X decoder and a gate of a word line of a main cell(10) in order to control the word line voltage path. The selected transistor controls the voltage applied on a gate of the PMOS transistor in order to switch on and off the PMOS transistor. The selected transistor further is programmed or erased according a select signal and supplies either a source voltage or a ground voltage on the gate of the PMOS transistor. The selected transistor further is a flash cell.
Patent KR-20010065336-A (KR)
Inventor: KWAK NO YEOL
IPC: H01L21/336
Filed: 1999-12-29
Abstract: PURPOSE: A method for forming source/drain in a MOS transistor is provided to obtain a source/drain region having a shallow junction and to increase remaining boron by stacking fluorine damaged on the surface of the source/drain region. CONSTITUTION: The method for forming source/drain in a MOS transistor stacks a gate oxide film and a polysilicon layer(25) on a semiconductor substrate(10) having a given structure. The gate oxide film and the polysilicon layer are etched to form a gate. A spacer film(30) is formed at the side of the gate. Fluorine ions are implanted into a portion where source/drain will be formed. A low temperature rapid thermal process is performed to form an amorphous layer. Boron ions are implanted to form source/drain(40). In order to activate ions implanted into the source/drain, a high temperature rapid thermal process is performed.
Patent KR-20010065588-A (KR)
Inventor: JUNG U YEOL
IPC: B60H1/00
Filed: 1999-12-30
Abstract: PURPOSE: A blower unit assembly for cooling a wheel driving motor is provided to achieve an improved cooling performance of the wheel driving motor by installing the motor to be directly exposed to the air being supplied into the blower unit. CONSTITUTION: A blower unit comprises a blower unit(20) having a lower opening(24), an outdoor air inlet port(27) and an indoor air inlet port(28) which are opened/closed by a door(29), and an outlet(30) for discharging the air introduced through each inlet port; a wheel(21) having a plurality of vertical blades arranged between upper and lower flanges and a horizontal blade disposed within the upper flange, wherein the wheel is arranged to be rotatable within the blower unit so as to compulsorily supply air into the passenger compartment; a motor(22) having a shaft assembled into the center of the horizontal blade of the wheel, which rotates the wheel; and a support(23) having a protrusion(38) protruded within the body of the support so as to form an accommodation space(37) for accommodating the motor, which is fixed to the opening of the blower unit so as to fix the motor which is accommodated into the accommodation space to the interior of the blower unit. The motor body is arranged to be exposed to the air when the wheel rotates and supplies air into the passenger compartment through the inlet port and outlet port of the blower unit.
Patent KR-20010058672-A (KR)
Inventor: KIM CHIL SEONG
IPC: F28D1/00
Filed: 1999-12-30
Abstract: PURPOSE: An apparatus for clamping a header and a tank is provided to reduce compression force according to bending of a header tap in connecting the header and the tank, and to prevent leakage by inequality of connecting force of the header and the tank. CONSTITUTION: A header and a tank clamping apparatus(110) of a heat exchanger contains a frame(101) having support units(102,103) vertically supporting a lower face of the header by being separated with a specific interval. A transferring table(211) moves forward and backward by a second transferring unit(220) to both sides frames of the heat exchanger supported by the support units. A support block(241) is vertically reciprocate-carried by a first transferring unit(230) while being mounted on the transferring table. A first header tap banding unit(200) contains a banding disk(250) to bend a header tap(11) by being mounted on the support block. Moreover, the pressurizing unit(400) pressurizes a tank to the header by being formed on an upper face of the heat exchanger. A second header tap bending unit(300) is mounted on an end of the heat exchanger to bend the header tap.
Patent KR-20000068167-A (KR)
Title: 피하 또는 피부내 주사용 삽입물
IPC: A61Q19/08
Filed: 1998-06-12
Abstract: 복원수술 또는 성형수술 및 피부미용 분야에서 주름, 미세주름, 피부 갈라짐, 창상 및 기타 흉터를 제거하기 위해서 뿐 아니라 검(gum)을 삽입하는 치과적 치료시에 사람에게 사용될 수 있는 피하 또는 피부내 주사용 삽입물에 관한 것이다. 본 발명은 생물학적으로 흡수가능한 폴리머 미세소구 또는 미립자를 겔에 현탁시켜 제조한 현탁액에 관한 것이다. 상기 현탁액은 즉시 사용가능하거나 냉동건조될 수 있다. 미세소구의 생물학적 흡수성을 조절함으로써 그를 포함하는 삽입물의 지속성을 3년 이내로 제한할 수 있다.
Patent KR-20000068823-A (KR)
Title: 조인트
IPC: B60S1/34
Filed: 1998-08-19
Abstract: 본 발명은 일단부에 베어링볼트(14)를 수납하기 위한 트로프(24)를 구비하고 있는 금속박판으로 제조된 만곡부로서 실현되는 제 1 레버(10)와, 상기 베어링볼트(14)를 포함하며 두 개의 전방면(18,20) 사이에 유지된 베어링부(16)가 설치된 제 2 레버(12)를 구비하는 조인트에 관한 것이다. 상기 베어링볼트(14)는 한 전방면의 방향으로 개방된 캐비티(22)를 갖는다.
Patent KR-20000069578-A (KR)
Title: 착물 폴리메틴 염료 및 이의 용도
IPC: G11B7/246
Filed: 1997-12-11
Abstract: 본 발명은 기판, 하나 이상의 화학식 I의 염료를 포함하는 기록층 및 반사층을 포함하는 광학 기록 매체에 관한 것이다. 
     화학식 I 
     
       
     
     상기식에서, 
     A 1 과 A 2 는 서로 각각 독립적으로 C(CH 3 ) 2 , O, S, Se 또는 치환되지 않거나 C 1 -C 5 알킬 또는 벤질로 치환된 CH=CH이고, 
     M 1 과 M 2 는 서로 각각 독립적으로 Cr 3+ 또는 Co 3+ 이고, 
     L 1 과 L 1 '은 서로 각각 독립적으로 화학식 II 또는 III의 리간드이고, 
     L 2 와 L 2 '는 서로 각각 독립적으로 및 독립적으로 화학식 II, III 또는 VI의 L 1 및 L 1 ' 리간드이고, 
     m은 0.2 내지 1.0의 수이고, 
     n은, m에 의존적인 수로서, m과 n의 합이 1.0이 되게 하는 0.0 내지 0.8의 수이고, 
     p와 q는 서로 각각 독립적으로 0 또는 1이고, 
     Q는 CR 15 , CR 15 -CR 16 =CR 17 또는 CR 15 -CR 16 =CR 17 -CR 18 =CR 19 이다. 
     본 발명은 또한 화학식 I의 염료 그 자체 뿐만 아니라 본 발명의 기록 매체를 사용하는 정보의 광학적 기록, 저장 또는 재생 방법을 청구하고, 기록 또는 재생은 바람직하게는 600 내지 800nm의 파장에서 수행된다.
Patent KR-20000070428-A (KR)
Title: 웨이퍼 상부 보호라커막 증착 방법
IPC: H01L21/312
Filed: 1998-11-23
Abstract: 본 발명은 보호막(15,17), 예를 들면 네가티브 보호 라커막을 예비 형성된 웨이퍼(9) 위에 증착하기 위한 방법에 관한 것으로서, 이미 설계된 구조로 안으로의 증착은 분배장치(1)에 의해 수행되며 상기 분배장치는 웨이퍼(9) 수납장치(2)와, 프로그래밍기기(6)가 달린 xy-변위 유닛(3)와, 분사대(4)가 달린 도우징 장치(7, dosing device)를 포함한다.
Patent KR-20000076035-A (KR)
Title: 액체상 수소화에 의해 부탄디올을 제조하는 방법
IPC: C07C29/149
Filed: 1999-01-05
Abstract: 본 발명은 감마-부티롤락톤, 숙신산 무수물 에스테르 또는 이들의 혼합물을 혼합된 상 촉매적 수소화에 의해 1,4-부탄디올을 제조하는 방법에 관한 것이다.
Patent KR-20010012310-A (KR)
Title: 컴퓨터 장치를 위한 비개입 파워 제어
IPC: H02H3/05
Filed: 1998-03-31
Abstract: 하드웨어 클록 레벨에서의 여분 보우팅을 사용하는, 내고장성 컴퓨터 시스템용 무방해 파워 제어가 개시된다.  상기 컴퓨터(11a)는 동시에 동작하는 3개, 4개 이상의 상용 중앙 처리 장치(CPU)(32)를 포함한다.  시스템 메모리(46)와 시스템 버스(12)로의 출력은 일반적 집적 회로(34)에서 실행될 수 있는 방사 허용 게이트 어레이(50)에 의해 보우팅된다.  보우터(34)에 결합된 인터페이스 제어부(28)는 CPU(32)로부터 그리고 CPU 입력(33i)에 대해 파워를 제거 또는 연결시킬 수 있어, 연산 프로그램의 종결없이 부품들이 손상되지 않도록 보호한다.  시스템 메모리(46)로/로부터의 각각의 기록 및 판독시 입력과 출력(35)은 각각의 CPU 클록 주기에서 보우팅된다.  보우트 상태와 제어 회로(38)는 하드웨어와 소프트웨어를 사용하여 보우트의 상태를 판독하고 CPU의 상태를 제어한다.  상기 시스템 논리는 모든 CPU(32)의 재동기화, 또는 리던던트 컴퓨터(11b)로의 스위칭, 대용된 CPU(32)의 리셋팅 및 리부팅에 의해 결함 CPU(32)를 파워링 다운시키는 검출된 결함으로부터 최상의 복구 기회를 선택한다.
Patent KR-20010013154-A (KR)
Inventor: PETERS DAN
IPC: A61P15/06
Filed: 1998-05-29
Abstract: The invention disclosed herein relates to novel a 8-azabicyclo[3.2.1]oct-2-ene compound of Formula II, wherein R is hydrogen, methyl, ethyl or benzyl; and R<SUP>1 </SUP>is 3-thienyl, 2-thienyl, 2-(3-methoxymethyl), 3-quinolinyl, 3-benzofuryl, 2-benzofuryl, 3-benzothienyl, 2-benzothienyl, 2-benzothiazolyl, 2-thieno[3.2-b]thienyl, thieno[2.3-b]thienyl, 2-(3-bromo)benzofuryl or 2-(3-bromo)benzothienyl. These compounds are useful for the treatment of conditions or disorders involving the cholinergic system of the central nervous system, pain, inflammatory diseases, diseases caused by smooth muscle contractions and in the cessation of chemical substance abuse.
Patent KR-20010068654-A (KR)
Title: Process for the preparation of monoalkyl glyceryl sulfonates
Inventor: CHOI JEONG JIN
IPC: C07C309/68
Filed: 2000-01-07
Abstract: PURPOSE: Provided is a preparation method of mono alkyl glyceryl sulfonate by using an anionic and a non-ionic surfactants, which is less irritant to human skin and stable in hard water and has excellent bio-degradation property. It is used in a cosmetic soap. CONSTITUTION: The compound is represented by the chemical formula 2, wherein R is C7-19 saturated or unsaturated aliphatic hydrocarbon radicals. The compound is prepared by reacting glycidyl fatty acid ester with the mixture of sodium sulfite and sodium bisulfite in water or low aliphatic alcohols or their mixture as a solvent and non-ionic or anionic surfactant as a catalyst. The used catalysts are 0.1-10 wt.% and the mole ratio of glycidyl fatty acid ester to the mixed sodium sulfite and sodium bisulfite is 1.0 : 0.95 - 1.0 : 1.3.
Patent KR-20000024421-A (KR)
Inventor: CHO DAE SIK
IPC: A01G3/02
Filed: 2000-02-12
Abstract: PURPOSE: Scissors which is used to harvest fruitage of gardening crop like cucumber, pumpkin, eggplant are provided to increase efficiency of farming extraordinary and reduce damage of crop stalk and work fatigue. CONSTITUTION: A process for manufacturing scissors is characterized by forming a thumb supporting -hole(1) on back of outer blade, and a first finger supporting-hole and a middle finger supporting-hole on back of inner blade, to maintain balance of power; and forming blade redintegration spring(4) having identical side with scissor blade side, to reduce the volume of scissors.
Patent KR-20010082960-A (KR)
Title: Hook plate of charger and manufacture method for hook plate of charger
Inventor: KIM MYEONG HO
IPC: H02J7/00
Filed: 2000-02-22
Abstract: PURPOSE: A hook plate for a charger and its manufacturing method are provided to increase the productivity by compensating the assemble error at the connection part between the hook plate and the other components and by adjusting the elasticity. CONSTITUTION: The hook plate for a charger comprises a contact hinge for contacting and supporting the battery, a hook plate body(120), and a connection hole(52) formed on a connection unit(50). The hook plate body has a fixing part(126) for connecting with the hinge at its upper part, a fixing part(122) formed on its lower part for linking with the connection hole by the connection unit(46), and a hook height adjusting part(124) formed by a hole(124a). The contact hinge protrudes inwardly from the inner side of the upper case. The hook plate body is trapezoid type and the hook height adjusting part is circular type. The manufacturing method includes the step of forming the hinge connection unit to link with the contact hinge, forming the body to make the hook plate body, bending the hook plate body by forming a plurality of curves, and forming the hook height adjusting part.
Patent KR-20000058161-A (KR)
Title: Power steering device
Inventor: SONONA HIROTECHE
IPC: B62D5/26
Filed: 2000-02-23
Abstract: PURPOSE: A power steering device is provided to control the steering of a first front wheel part and a second front wheel part of a vehicle with front tandem wheels even when a pump of engine operation is stopped or oil pipes of the pump are damaged. CONSTITUTION: A power steering system to steer a first front wheel part(2) and a second front wheel part(3) of a vehicle with front tandem wheels comprises a main pump(10), an assistant pump(11), a control valve(15), a first power cylinder and a second power cylinder(27). Where the main pump is operated by an engine; the assistant pump is operated by other operation device except an engine; the control valve opens and closes courses of oil pressure caused from the pump as operation of a steering wheel(4); the first power cylinder controls steering of the first front wheel part through an assistant steering force given from oil pressure opened and closed by the control valve; the second power cylinder controls steering of the second front wheel part through an assistant steering force given from oil pressure opened and closed by the control valve; additionally; pump opening and closing devices(30) accomplish opening and closing operation between the main pump and the assistant pump, and supply the control valve with oil pressure; an actuator opening and closing device(40) selectively supplies oil pressure by opening and closing oil lines between the first power cylinder and the second power cylinder
Patent KR-20010084224-A (KR)
Title: Image transfer unit cleaning apparatus for printer
Inventor: PARK MUN BAE
IPC: G03G21/00
Filed: 2000-02-24
Abstract: PURPOSE: A transfer unit cleaning device for a printer is provided to clean surfaces of a transfer roller and a fixing roller of a transfer unit while a printing process is performed. CONSTITUTION: A first cleaning roller(300) and a second cleaning roller(400) rotate contactingly with a transfer roller(210) and a fixing roller(220), so as to clean the surfaces of the rollers, respectively. A first means for detachably attaching the first cleaning roller to the transfer roller includes a rotating shaft having cams(177a), first rotating levers(350) contacting with the cams and having slots(352) for receiving both ends of a shaft of the first cleaning roller, and springs(360) biasing the first levers to contact the first cleaning roller with the transfer roller. A second means for detachably attaching the second cleaning roller to the fixing roller includes second rotating levers(410) mounted concentrically with the rotating shaft, springs(440) biasing the second levers to contact the second cleaning roller with the fixing roller, and cam pins(430) inserted into cam holes(353) formed at the first rotating levers.
Patent KR-20010084516-A (KR)
Title: Apparatus to prevent surge current in single phase load
Inventor: HUH BYEONG CHEOL
IPC: H02H3/08
Filed: 2000-02-26
Abstract: PURPOSE: An over-current protection apparatus is provided to simplify the configuration of the apparatus, while preventing over-current based on the reference value which varies in accordance with load. CONSTITUTION: An over-current protection apparatus comprises a rectifying unit(D) for driving an over-current protection circuit by a single-phase AC power; a current transformer(T) for calculating the volume of load; an arithmetic unit(L) for comparing and operating the fine load current value obtained from the current transformer; and a short control unit(G) for shorting load power in accordance with the result of comparison and operation of the arithmetic unit. The single AC power input from input terminals(1,2) of AC power is connected to the primary load(200) of the current transformer, and the secondary load of the current transformer is applied to a comparator and operator(IC). The short control unit shorts the residual line connection at the primary load by an SCR(11), a relay(RY) and a triac(13), in accordance with the result of comparison and operation of the arithmetic unit.
Patent KR-20010006739-A (KR)
Inventor: MORITA KAZUNORI
IPC: B03C3/47
Filed: 2000-03-04
Abstract: PURPOSE: To provide a method for assembling a moving electrode type electric precipitator which can perform efficiently the work for installing discharge frames and moving electrodes in a casing. CONSTITUTION: Before a hopper in the lower part of a casing 12 being installed, a lot of discharge frames 14 are installed from the opening part 39 of the hopper by a gate type moving crane 41 disposed above the casing 12, a moving electrode is installed every other discharge frame 14, and the hopper is installed finally.
Patent KR-20010087898-A (KR)
Title: Apparatus for removing residual yarn on bobbin
Inventor: SONG CHUL SOO
IPC: D01H11/00
Filed: 2000-03-09
Abstract: PURPOSE: An apparatus is provided to reduce stripping time period and improve work efficiency by automating the stripping processes. CONSTITUTION: An apparatus comprises a feed table(20) installed inclined at a body(10); a bucket conveyer(40) for conveying a bobbin(1) contained in a bobbin feed bucket(30); a pair of rotating disks(50) arranged in the rear of the feed table, and which have a bobbin insertion hole and an inclined surface, respectively; a driving cylinder for driving rotating disks in forward and reverse directions; a pair of bobbin jigs(70) for preventing the bobbin inserted into a bobbin insertion groove from dropping, and adjusting horizontality and cutting interval of the bobbin; a pair of bobbin fixing cylinders(80) for pushing upwards both ends of the bobbin and allowing the bobbin to tightly contact the bobbin jig; a circular cutter(100) and a hot air nozzle(110) which move sideways through the cylinder and cooperate with each other so as to cut the residual yarn wound onto the outer periphery of the bobbin tightly contacting the bobbin jig; a residual yarn suction port for sucking the cut residual yarn into a collecting box(120); and a return table arranged inclined at the body, and which conveys to a bobbin container(130) the bobbin where the residual yarn is stripped off.