baber/WOPTO huggingface dataset:
Patent KR-20030046782-A (KR)
Title: Elastic Joint of Retaining Wall
Inventor: KIM HAE YOUNG
IPC: E02D29/16
Filed: 2001-12-06
Abstract: PURPOSE: The flexible connector for a retaining wall is provided to obtain an ideal structure offering an easy installment, a strong connection and a high elasticity, moreover to promote the efficiency of drainage. CONSTITUTION: The flexible connector for a retaining wall contains: empty spaces(2,2');a access hole(3); a flexible member(1) with drain holes(5) draining out water from a retaining wall through the empty space; a couple of bent steel plates(6) inserted into the access holes; an anchor bolt(9) embedded into cement mortar(11) and tightly fixing the bent plate and the flexible member; a groove(10) formed on the center of the front and back of the flexible member to promote elasticity, therefore the member becomes expansible or contractible in proportion to the variation of the retaining wall caused by temperature.
Patent KR-20030047061-A (KR)
Inventor: PARK MIN CHEOL
IPC: H02K5/04
Filed: 2001-12-07
Abstract: PURPOSE: An alternator is provided to reduce noises generated from the alternator by forming optimum number of air flow holes at the front housing of the alternator and reinforcing the strength of the stator support and the support rib of the vacuum pump of the rear housing. CONSTITUTION: An alternator comprises a front housing(10) having a stator support(13) and a plurality of air flow holes(11), and a rear housing having a vacuum pump boss and a plurality of air intake holes. The air flow holes are formed asymmetrically on the front housing, and the stator support has an increased strength by increasing the thickness of the stator support. The vacuum pump boss of the rear housing has a support rib so as to reduce the vibration generated from the vacuum pump.
Patent KR-20020055368-A (KR)
Inventor: ORIHARA MASAYUKI
IPC: H05K7/14
Filed: 2001-12-07
Abstract: PURPOSE: To provide a connection terminal for securely connecting a circuit board to a flat conductor, which is free from irregular deformation at a contact part even if it is pressure contacted aslant or sideways and maintains an optimum contact pressure. CONSTITUTION: The terminal is made of a strip conductive plate material 11, at an end of which are formed a fixing part 12 for fitting to a circuit board 30 and a contact part 14 set along an extension of the fixing part 12 bent toward the fixing part 12 side of the strip conductive plate material 11 and elastically deformed circling the bent part 13 to get pressure contacted with the nearly flat conductor. From the width direction of the fixing part 12, a pair of side walls 16a, 16b are bent toward the contact part 14 down to a height to restrain excessive deformation of the contact part 14 when the contact part 14 is pressure contacted by a flat conductor 40. Further, it is so structured that both sides of the contact part 14 come in contact with or adjacent to inner side walls of the slim side walls 16a, 16b, by making the distance of between the pair of the side walls wider than the width of the contact part 14.
Patent KR-20020083108-A (KR)
Inventor: FURUKAWA NAOHIRO
IPC: B42D15/10
Filed: 2001-12-14
Abstract: PURPOSE: To allow a business form processing system to use an accurate business form knowledge when there are a great deal of handling business form types, and also prevent the decrease of accuracy in the business form processing even if a printing person and printing time are different in the same business form type. CONSTITUTION: In the business form printing, a variety of business form knowledge with respect to the business form such as the business form types, processing method and a format is held on the business form to extract and use the business form knowledge in the business form processing. Also, in the business form pre-printing, the business form knowledge with respect to the business form types is held on the business form space. In the business form contents printing, the business form knowledge being held beforehand on the space of the business form printed in the business form pre-printing is extracted and the business form contents are printed according to the business form knowledge.
Patent KR-20030049976-A (KR)
Title: Purification device of exhaust gas
Inventor: JANG GYEONG IK
IPC: F01N3/10
Filed: 2001-12-18
Abstract: PURPOSE: A device for cleaning the exhaust gas recirculated to a combustion chamber through an EGR(Exhaust Gas Recirculation) pipe is provided to reduce the emission of NOx by removing the soot in EGR gas and to prevent the degradation of engine performance and durability. CONSTITUTION: A recirculated exhaust gas cleaner(1) has plural housings(6). A wire mesh case(8) filled with ceramic balls(7) is received in each housing. The wire mesh has many small holes(9) through which exhaust gas passes. A resonance chamber(10) for reducing the air flow noise is prepared between two housings. The temperature of combustion gas is reduced by supplying a portion of the exhaust gas to a combustion chamber. When the recirculated exhaust gas passes through the recirculated exhaust gas cleaner, the ceramic balls absorbs the soot in particle matters of the exhaust gas.
Patent KR-20030050112-A (KR)
Title: Oil circuit controlling device of continuously variable valve timing apparatus
Inventor: KIM DAE UN
IPC: F01L13/00
Filed: 2001-12-18
Abstract: PURPOSE: A system for controlling the oil path of a continuously variable valve timing device is provided to remove the collision noise due to the lengthwise reciprocation of a shaft of an oil control drive unit by changing the path of a fluid through the rotation of the oil control drive unit. CONSTITUTION: A system for controlling the oil path of a continuously variable valve timing device includes a valve timing control unit(410) and an oil control drive unit(420). The valve timing control unit generates a predetermined valve timing variable control signal depending on the engine rpm of a vehicle. The oil control drive unit forms a retardation path and advancing path by generating rotational force in a predetermined direction depending on the input of the valve timing variable control signal.
Patent KR-20030052808-A (KR)
Inventor: KIM GI MYEONG
IPC: B65G65/20
Filed: 2001-12-21
Abstract: PURPOSE: A bucket-hold wire socket is provided to replace the bucket actively by placing a hold wire socket in a hold wire assembling unit and combining with a hold assembling pin, and to improve working efficiency by preventing accidents. CONSTITUTION: A bucket-hold wire socket comprises two equalizer bodies(9) forming hold sockets(20) in grooves(8); a guide housing(12) combining with the equalizer bodies, and attaching a weight body(13) having a nut(14-3) and an auxiliary support part(11) having a nut(14-2); a center holder ring(15) inserted to the hold socket of the equalizer body; a stopper ring(16) fitted to the center holder ring; and wire assembling pins(17) and nuts(18) assembling the equalizer bodies with penetrating the hold socket. Accidents are prevented, and loading efficiency is improved by replacing the bucket promptly and assembling the hold wire conveniently.
Patent KR-20020052992-A (KR)
Inventor: HASEGAWA KOJI
IPC: C07C35/21
Filed: 2001-12-24
Abstract: PURPOSE: Novel tertiary alcohol compounds are provided which are useful as monomers for the preparation of photoresist materials having high transparency and a great affinity for the substrate and hence suitable for use in photolithography using a light source comprising preferably light having a wavelength of 300 nm or less and more preferably light emitted from an ArF excimer laser. CONSTITUTION: The tertiary alcohols compounds are represented by the following general formula(1), wherein R1 and R2 each independently represents a straight-chain, branched or cyclic alkyl group having 1 to 10 carbon atoms, in which some or all of the hydrogen atoms on the constituent carbon atoms may be replaced by a halogen atom or halogen atoms, or R1 and R2 may be joined together to form an aliphatic hydrocarbon ring; Z represents a straight-chain, branched or cyclic divalent organic group having 2 to 10 carbon atoms; and k is 0 or 1.
Patent KR-20030054032-A (KR)
Title: Method for manufacturing the sintered ore
Inventor: CHOI EUNG SU
IPC: C22B1/16
Filed: 2001-12-24
Abstract: PURPOSE: A method for manufacturing sinter ore is provided which greatly improves productivity and quality of sinter ore by penetrating thermoplastic waste plastic dispersed onto the surface layer part of blending raw materials into a space under the surface layer part before combustion, thereby complementing deficient heat capacity in the upper part of grate of sinter pallet car. CONSTITUTION: In a method for manufacturing sinter ore in sintering machine(1) comprising sinter pallet car, the method comprises the steps of charging blending raw materials(5) on the sinter pallet car to form sintering raw material layer(5-1); igniting the surface layer part of the blending raw materials charged on the sinter pallet car(2) as the sinter pallet car(2) is passing through the lower part of ignitor(9); and dispersing thermoplastic waste plastic on the ignited surface layer part of the blending raw materials to form a waste plastic layer(10-1) on the ignited surface layer part thereof, wherein temperature of the surface layer part of the blending raw materials on which thermoplastic waste plastic powder is dispersed is maintained to 200 to 300 deg.C, wherein grain size of the thermoplastic waste plastic is maintained to 2 mm or less, and wherein the thermoplastic waste plastic powder(10) is polyethylene powder.
Patent KR-20020023921-A (KR)
Inventor: KIM JUM GYU
IPC: B65D88/22
Filed: 2001-12-29
Abstract: PURPOSE: A height adjustable container for a ship is provided to improve the durability and the support capacity of a product, to minimize the whole volume thereof, and to automatically perform the lifting operation of the container. CONSTITUTION: The container for a ship comprises a bottom plate(10) onto which cargoes are disposed; a wall plate(20) installed at the one side of the bottom plate; a fixed post(30) installed to the wall plate; a movable post(40) installed on the fixed post so as to be moved upward and downward across a desired length on the basis of the fixed post by being guided by the fixed post; and a support bar(50) that one end is hinged to the movable post for supporting the movable post and the other end is fixed to the wall plate.
Patent KR-20020023931-A (KR)
Inventor: KIM YONG SUB
IPC: H04W4/04
Filed: 2001-12-24
Abstract: PURPOSE: A service method for providing position information of a passenger to people who come for the passenger and a system therefor are provided to resolve the curiosity of people who sends off the passenger or the people who come for the passenger to the coming and going position of the passenger by providing position information of the passenger to terminals of the people who sends the passenger off or the people who come for the passenger. CONSTITUTION: An automatic response system(2) connects to an information use applicant and inputs a telephone number of a terminal for receiving information service of a corresponding airliner. A database server(3) is linked with information of the corresponding airliner retrieved by the information use applicant for storing the telephone number of the terminal for receiving the information service, composes a communication transmission format, and outputs the composed communication transmission format for transmitting position information and specific news information of the corresponding airliner to the terminal with the telephone number. An information transmission system(4) transmits service information to a corresponding communication station.
Patent KR-20010079647-A (KR)
IPC: A01N57/14
Filed: 1999-08-24
Abstract: 본 발명은 
     A) a)	- 적어도 하나의 디아민, 폴리아민, 디알콜, 폴리알콜 및/또는 아미노알콜과 
     - 경우에 따라 톨루일렌 디이소시아네이트와의 혼합물로서, 명세서에 특정화된 이소시아네이트 혼합물의 반응 생성물, 
     b) 특정 물질 그룹의 적어도 하나의 농약 활성 화합물, 및 
     c) 경우에 따라, 첨가제의 
     미립자 분산상 및 
     B) 액체 수성상으로 구성된 신규한 마이크로캡슐 제제, 그의 제조방법 및 함유된 농약 활성 화합물을 적용하기 위한 그의 용도에 관한 것이다.
Patent KR-20010107981-A (KR)
IPC: B27M1/00
Filed: 2000-08-04
Abstract: 본 발명은 두개의 가열된 평판(4)과, 플로링 패널을 제조하기 위한 5 내지 12㎜두께의 레이어 방식(1)에 대한 물림 및 운반수단(2), 및 레이어 방식(1)에 접촉하여 상기 레이어 방식을 압축하는 가열된 평판(4)을 이동시키는 이동수단을 포함하고, 물림수단(2)의 위치에 대한 상기 가열된 평판의 위치가 상기 물림수단이 압축평판에 인접하여 위치되도록 선택되는 특히 플로링 패널의 제조를 위한 레이어 방식을 압축하는 압축장치에 관한것이며, 이동수단(5)을 제어함으로써 두개의 가열된 평판(4)은 동시에 레이어 방식(1)에 도착하고 다시 상기 레이어 방식으로 부터 떨어진다. 상기 장치로 고품질의 특히 넓은 패널이 제조된다.
Patent KR-20010099844-A (KR)
IPC: H01M4/06
Filed: 1999-12-20
Abstract: 본 발명은 고방전율에서, 고방전용량을 나타내는 이산화망간 전해질을 포함하는 개선된 캐소드 물질 및 전해 셀에서의 전기 분해에 의하여 이러한 이산화망간 전해질을 제조하는 방법을 제공한다. 본 방법은 근본적으로 전해 셀내에 황산 및 황산망간을 포함하는 가열된 고순도 전해질 수용액을 유지시키는 단계를 포함하는 것으로서, 여기서 상기 용액에 존재하는 황산망간은 상기 용액 1 리터당 약 5 내지 약 50 그램의 망간을 함유한다. 전류를 전해 셀의 전극에 흘려보내어 주면 어노드전극의 전류 밀도는 1 ft 2 당 약 2.5 내지 약 6 암페어의 범위에 있게 된다. 실험 결과를 나타낸 그래프는 어노드 전류 밀도가 증가함에 따라서 상대적 방전 에너지는 감소한다는 것을 보여주고 있다.
Patent KR-20020007288-A (KR)
IPC: G11B20/10
Filed: 2000-11-09
Abstract: 본 발명에 따른 기록매체(1)는, 오디오 비디오 데이터(11)와, 사용자 상호작용을 가능하게 하면서, 재생장치 상에서의 오디오 비디오 데이터의 재생을 제어하는 재생 제어 데이터(12)를 포함하는 복수의 파일로 구성된 정보를 포함한다.  이 정보는, 파일이 재생장치의 캐시 메모리(39) 내부에 저장될 때의 상대적인 우선순위를 나타내는 우선순위 정보(우선순위)를 더 포함한다.  또한, 본 발명은 기록매체를 재생하는 장치와 기록매체를 재생하는 방법에 관한 것이다.
Patent KR-20010101536-A (KR)
Title: Toy building set with interconnection by means of tenons with snap
IPC: A63H33/08
Filed: 2000-01-14
Abstract: A toy building set comprising box-shaped building elements that have, in the horizontal plane, dimensions that are integer multiples of a horizontal module (L), and, in the vertical direction, a height (H) which exceeds the horizontal module. The building elements have a tubular opening at a first face. Elements are provided that have a tenon that can be introduced into the tubular opening. At its free end, the tenon is flexible and has protruding edges (23) for snap-effect with the second end of the tubular opening, and the tenon has a protruding portion (21) that serves to ensure that the tenon can be introduced only so deeply into the tubular as corresponds to the horizontal module (L). The building set comprises building elements (30) with coupling studs (31) on the top face and a cavity (32) with a tubular coupling means (33), whereby two such elements are able to interconnect with coupling studs (31) in contact with the sides of the cavity (32) and the tubular member (33). The tube has internal edges (40, 42) whereby a tenon can be introduced into the tubular member with snap-effect with the internal edge in the tube.
Patent KR-20010101743-A (KR)
IPC: C23C18/14
Filed: 2000-11-29
Abstract: 본 발명은 반도체, 그 밖의 기판의 표면에 구리나 은 등의 금속박막을 성막하는 금속박막의 성막방법 및 그 장치에 관한 것으로, 금속함유 유기화합물을 소정의 용매에 분산시킨 분산액을 준비하는 공정과, 상기 분산액을 기판의 표면에 도포하여 용매를 증발시켜 코팅층을 형성하는 공정과, 상기 코팅층에 에너지빔을 조사하여 조사부위에 위치하는 코팅층에 포함되는 유기물을 분해 제거하여 그 코팅층에 포함되는 금속을 결합시키는 공정을 가진다.  본 발명에 의하면 품질이 좋은 금속박막을 효율 좋게 안정적으로 형성할 수 있어 이 금속박막을 반도체회로의 고집적화에 대응하는 금속배선으로서 사용함으로써, 반도체디바이스의 제조방법의 진보에 기여할 수 있다.
Patent KR-20010104701-A (KR)
IPC: B23D59/00
Filed: 2000-11-30
Abstract: 본 발명은 공정 분석을 위해 다이싱 데이터를 축적하고, 기판에서 절단의 질과 공정의 안정성을 모니터링하는 장치와 방법을 제공한다. 이 장치는 다이싱 날의 블레이드 속도를 결정하기 위한 센서를 구비한다. 모니터는 기판에 의해 블레이드에 가해진 부하를 결정하고, 여기서 모니터는 다이싱 날로부터의 피드백 제어 전류와 피드백 제어 전압 출력 중 적어도 하나를 측정한다. 제어기는 기판에 의해 블레이드에 가해진 부하에 응답하여 스핀들 구동기를 제어하기 위해 모니터에 결합되어 있다.
Patent KR-20010102257-A (KR)
IPC: H04L12/403
Filed: 2000-02-08
Abstract: 본 발명은 통신 네트워크에서 전송되는 용량이 다른 데이터 패킷의 효율적 이용을 위한 방법에 관한 것이다.  이를 위해 중앙 제어국(ZE)과 가입자(T)는 다수의 제어 데이터 패킷(KD)으로 유저 데이터 패킷(LD)을 위한 전송 프레임 컨테이너를 채우는데 합의한다.  이는 예를 들어 무선 전송 시스템에서 핸드오버 동안 긴급 제어 정보의 효율적인 전송을 가능케 한다.
Patent KR-20010102330-A (KR)
IPC: C07C401/00
Filed: 2000-04-21
Abstract: 본 발명의 목적은 3 위치에 메틸기를 갖는 신규한 비타민 D 3 유도체를 합성하는 것이다. 
     본 발명에 의해 화학식 (I) 로 표시되는 비타민 D 유도체가 제공된다: 
     [화학식 1] 
     
       
     
     (식중, X 는 -CH 2 -, -O- 또는 -S- 이고, R 1 은 1 내지 3 개의 수산기 또는 보호된 수산기로 치환될 수 있는 탄소수 1 내지 15 의 포화 또는 불포화 지방족 탄화수소기이다).
Patent KR-20020021098-A (KR)
IPC: B66B1/34
Filed: 2000-03-28
Abstract: 엘리베이터의 단체제어를 개별적으로 실시하는 다수의 각대 제어장치와, 각 층상마다에 설치된 승차장 호출버튼을 포함하는 승차장기기를 제어하는 다수의 승차장제어자치와, 상기 다수의 승차장 제어장치로부터 전송되는 승차장 정보에 따라서 엘리베이터의 할당처리를 하는 군관리 제어장치와, 각각의 각대 제어장치마다에 설치된 이 각대 제어장치와 승차장 제어장치와 군관리 제어장치에 접속해서 데이터통신을 하는 독립된 전원을 갖는 통신 제어장치를 구비하고, 통신 제어장치와 군관리 제어장치의 통신을 버스접속한 엘리베이터의 군관리 제어시스템을 구성하고, 각대 제어장치가 다운해도 승차장 제어장치와 군관리통신장치의 통신이 유효하게 되므로 승차장 호출버튼을 백업을 위해 다수의 승차장 제어장치에 접속할 필요가 없어지고, 접속구성을 간략화 할 수 있도록 하였다.
Patent KR-20020028890-A (KR)
IPC: B23K35/30
Filed: 2000-06-02
Abstract: CuCr 합금 중간층을 통해 석출 경화 알루미늄 합금 백킹 플레이트에확산 접합된 고순도의 구리로 된 스퍼터링 타겟 어셈블리가 제공되며, 상기 구리는 Ag, Sn, Te, In, Mg, B, Bi, Sb 및/또는 P 중 최소 한가지인 미세합금 첨가물을 함유한다. 
     또한, 개시된 것을 안정화된 미세-입자 타겟 미세구조를 갖는 스퍼터링 타겟 어셈블리를 제조하기 위해 고순도 구리에 첨가하기 위한 마스터 합금의 제조, 열처리 및 확산 접합공정을 포함하는 방법이 제공된다.
Patent KR-20030060037-A (KR)
Title: Film heater and method of making the same
Inventor: KWON HUI CHEOL
IPC: H05B3/20
Filed: 2002-01-05
Abstract: PURPOSE: A method is provided to make a film hot line via a corrosion process by printing a print film reprinted so as to have a shape where a conventional hot line is disposed. CONSTITUTION: A heater print film is fabricated by adhering an aluminum film and a heat-resistant polyester film(10). The heater print film is cut to be suitable for a product shape to be applied. A cleaning process is performed to remove a contaminant of the cut heater member. A film for print having the same pattern as a hot line conventionally disposed is printed on an aluminum film of the cleaned heater member. After drying the heater member, the film for print is detached from the heater member and is put in a development solution so that the film is corroded to have a pattern caved at the film and thus a film hot line(20) is developed. After washing the heater member, both ends of the film hot line are punched and electric lines are fixed at the both ends. A polyester film(30) is attached on a surface where the film hot line is printed, and simultaneously a double-sided tape(40) is attached by the polyester film. The polyester film and the double-sided tape are cut to be suitable for a heater member.
Patent KR-20030060491-A (KR)
Title: method for controlling the session maintenance in the communication network
Inventor: LEE GYEONG SUK
IPC: H04L29/06
Filed: 2002-01-09
Abstract: PURPOSE: A method for maintaining and controlling a session of a communication network is provided to transmit and receive desirous packet data through a connection path set between an AT(Access Terminal) and a PDSN, thereby efficiently managing the session by using a function of an existing PCF(Packet Call Function) unit. CONSTITUTION: When an AT(10) is in idle state(S1), a PCF unit(30) monitors traffic transmitted and received on a wireless space of the AT(10). If no traffic is generated with the AT(10) for a certain time, the PCF unit(30) transmits a keep-alive request message to the AT(10) through an AN(Access Network)(20) to confirm whether a current session is available(S2,S3). The AT(10) responds to the message with a keep-alive response message(S4,S5). If the AT(10) does not receive the traffic for a determined time, the PCF unit(30) completes the corresponding session for the AT(10).
Patent KR-20030060597-A (KR)
Title: Method of making tile with synthetic fiber scrap
Inventor: CHAE JAE JOO
IPC: B29B17/00
Filed: 2002-01-10
Abstract: PURPOSE: Provided is a production process for a floor material using waste plastics which loads waste plastic materials on a pallet and treats them by a pallet unit so that it maximizes working efficiency. CONSTITUTION: The production process for the floor material using the waste plastics comprises the steps of: (i) mixing high melting fiber and low melting fiber to prepare waste plastic materials(10); (ii) coating the surface of the waste plastic materials with a low melting fiber film(152,172); (iii) cutting the coated waste plastic materials; (iv) loading a lower pallet(20b) on a transfer tool; (v) piling up the coated waste plastic materials on the lower pallet; (vi) loading an upper pallet(20a) on the waste plastic materials to form the pallet unit(20); (vii) projecting the pallet unit to plural presses and heating stepwise to produce a softening material; (viii) cooling the produced softening material of the pallet unit; (ix) recovering the upper and the lower pallet from the pallet unit; and (x) transferring patterns on the surface of the softening material.
Patent KR-20020061181-A (KR)
Inventor: MURAMATSU YOSHIKAZU
IPC: B26D5/08
Filed: 2002-01-16
Abstract: PURPOSE: To provide a punching unit capable of improving the productivity by surely pulling out a punch from a work, preventing the impairing of the accuracy in punching even on an easily-expandable work, and preventing the rising of residues. CONSTITUTION: A stripper plate 6 positioned closely to a work W corresponding to a thickness of the work W, pulls out the punch P from the work W in rising without pressing the work W, and the punching driving force of an electric motor 4 is transmitted to a movable die 5 holding the punch P. A means 10 opened and closed by an electric signal is mounted on an air passage R part in a machine frame 1, and the responsivity of the air injection can be improved, and the pressure loss in air flow can be minimized by shortening an air passage R' between the air injection part and the means 10, whereby the jet air can be surely applied to punched-out chip (residue) attached to the punch P at a bottom dead center to eliminate the chips from the punch P.
Patent KR-20030063619-A (KR)
Title: Circuit for reducing leakage current semiconductor device and controlling method thereof
Inventor: KIM CHEOL JIN
IPC: H01L27/10
Filed: 2002-01-23
Abstract: PURPOSE: A circuit for preventing a leakage current of a semiconductor device is provided to block a leakage current, to reduce power consumption, and to achieve various applications by controlling input/output protection units of a semiconductor pad as pull-up and pull-down resistors. CONSTITUTION: The semiconductor pad connects an outer input/output signal to an input/output circuit. An input protection unit functions as a pull-up resistor according to a control signal. One side of the input protection unit is connected to the semiconductor pad and the other side of the input protection unit is connected to an inner power supply voltage terminal(Vcc). An output protection unit functions as a pull-down resistor according to a control signal. One side of the output protection unit is connected to the semiconductor pad and the other side of the output protection unit is connected to a ground voltage terminal. A control circuit(200) supplies control signals to the input protection unit and the output protection unit.
Patent KR-20030063623-A (KR)
Title: drain pipe using sheet heating unit
Inventor: RYU SUNG LIM
IPC: E02B11/00
Filed: 2002-01-23
Abstract: PURPOSE: A drainpipe using a plane heater is provided to promote the growth of the crops by improving heating and thermal insulating efficiencies. CONSTITUTION: The drainpipe using a plane heater comprises: a drainpipe(110) made with polyethylene film(112) and provided with a space(114); plane heaters(120) formed on the top of the drainpipe(110) in the shape of a band at regular intervals and formed by mixing 45¯50 percent carbon having electric resistance with 0.5¯1 percent P and In for electric resistance, then mixing/stirring 50¯55 percent adhesive acryl resins; and a copper electrode(122) connected to both sides of the plane heater(120) electrically to be connected to an external power source.