baber/WOPTO huggingface dataset:
Patent KR-20020075856-A (KR)
Filed: 2000-10-06
Abstract: 본 발명은 로리, 트레일러 등의 수송용 공간에서의 소화장치에 관한 것으로서, 상기 공간은 제 1 세로측벽(3)에 의해 경계지어지며; 상기 장치는, 그 제 1 스프레이 헤드가 수직면에 대하여 40°내지 70°의 각도(α1)로 비스듬하게 아래로 향하며 상기 제 1 세로측벽(3)에 근접한 공간에 위치되는 제 1 스프레이 헤드와, 수직면에 대하여 40°내지 70°의 각도(α2)로 비스듬하게 아래로 향하며 상기 제 1 측벽의 반대쪽의 객차의 제 2 세로측벽에 근접한 공간에 위치되는 제 2 스프레이 헤드의 적어도 두 개의 스프레이 헤드와, 상기 적어도 두 개의 스프레이 헤드에 소화매체를 공급하는 구동원을 포함하여 구성된다. 
     트레일러 등에서 소화를 효과적으로 하기 위하여, 상기 구동원은 15 바 이상의 압력에서 소화매체를 주입하는 고압 구동원(50)이고, 소화매체는 수계 소화매체이며, 상기 2개의 스프레이 헤드(1, 2)는 상기 공간(5)의 바닥(11) 위로 3.2 내지 4m의 높이에 위치되고, 수계 소화매체를 45°내지 120°의 살포각도(β1, β2)로 분사하며, 상기 2개의 스프레이 헤드는 스프레이 헤드가 향한 방향에서 고압의 스프레이 헤드가 강한 침투력을 가지는 분무형 스프레이를 제공하는 방식으로 지향되고 위치되는 적어도 2개의 노즐(20, 21)과, 연도가스를 소화매체의 스프레이에 흡입하고 소화매체의 증발을 향상시키는 각각의 스프레이 헤드에서의 흡입부를 포함하여 구성된다.
Patent KR-20020063880-A (KR)
Title: Liposome formulation of 6,9-bis-[(2-aminoethyl)-amino] benzo[g]isoquinoline-5,10-dione dimaleate
IPC: A61K47/24
Filed: 2000-10-19
Abstract: A liposome pharmaceutical formulation of the compound of 6,9-bis-[(2-aminoethyl)-amino]benzo[g]isoquinoline-5,10-dione dimaleate, the method for the preparation and the use thereof.
Patent KR-20020060780-A (KR)
Title: Extrudable polyurethane compositions and methods of making them
IPC: C08G18/08
Filed: 2000-10-24
Abstract: A fluoropolymer composition, containing one or more fluoropolymers, is used in a polyurethane composition to facilitate extrusion of the polyurethane composition. The addition of the fluoropolymer composition to the polyurethane composition typically results in less build up in an extruder than would be produced without the fluoropolymer composition.
Patent KR-20020069217-A (KR)
IPC: G06T1/20
Filed: 2001-11-02
Abstract: 본 발명은 효과적인 행렬 연산들뿐만 아니라 벡터 내적 연사들을 용이하게 실행하는 것이 가능한 병렬 연산 장치를 제공한다. 병렬 연산 장치(100a)는 작동되는 산술 원소들을 기록하는 레지스터들(120a ~ 120d)의 쌍 및 이러한 레지스터들(120a ~ 120d)에 기록된 산술 원소들에 의거하여 적화 연산들을 실행하는 FMAC들(140a ~ 140d)이 제공된다. 선택기들(130a, 130b)은 레지스터(120a) 및 FMAC(140a) 사이에 삽입된다. 선택기들(130a, 130b)은 레지스터(120a)에 기록된 산술 원소를 행렬 연산 동안 FMAC(140a)로 공급하고, 라운드 로빈 방식으로 하나씩 차례로 레지스터들(120a ~ 120d)을 선택하고, 그리고 선택된 레지스터에 기록된 산술 원소를 벡터 내적 연산 동안 FMAC(140a)에 공급한다.
Patent KR-20020091150-A (KR)
Title: 세라믹 막을 결합하기 위한 결합체
IPC: F16J15/10
Filed: 2001-03-19
Abstract: 반응기 내에서 세라믹 막(2; 2'; 2")을 지지하는 데에 사용되는 튜브판(3)에 튜브 형태의 세라믹 막(2; 2'; 2")을 결합하기 위한 결합체(1; 1'; 1"). 세라믹 막(2; 2'; 2")은 튜브판(3)에 연결된 고정체(10; 32; 50) 내에 수용되고, 고정체(10; 32; 50) 내로 연장되어 있는 추동부(12; 44; 54)는 고정체(10; 32; 50)와 세라믹 막(2; 2'; 2") 사이에 위치하는 고온 봉합체(16; 42; 72)에 압력을 가하여 봉합되게 하고, 세라믹 막(2; 2'; 2")을 그 위치에 고정시켜 준다. 상기 압력은 봉합체(16, 72)에 곧바로 가해지거나, 또는 세라믹 막(2') 그 자체에 가해질 수도 있다.
Patent KR-20030001457-A (KR)
Title: Abrasive Article and Methods for Grinding Glass
IPC: B24D11/00
Filed: 2000-10-02
Abstract: The present invention is a fixed abrasive article for grinding or polishing the surface of a glass workpiece. The abrasive article for grinding glass has abrasive composites containing agglomerates having diamond particles, and optionally other abrasive particles. The abrasive composites are integrally molded to a backing. The abrasive articles, when used to grind glass, provides a high stock removal rate but provides a smooth surface finish. Lubricant can be used to improve the grinding characteristics of the abrasive article.
Patent KR-20030051438-A (KR)
IPC: H01L21/268
Filed: 2001-04-19
Abstract: 본 발명은 기판 상에 실리콘 박막 시료를 처리하는 방법 및 시스템을 제공한다.  기판은 실리콘 박막 내의 결정 성장을 시딩하지 않는 표면부를 갖는다.  박막 시료는 제1 에지 및 제2 에지를 갖는다.  조사 빔 발생기는 소정의 반복률로 연속적 조사 빔 펄스를 방출하도록 제어된다.  조사 빔 펄스 각각은 제1 복수의 빔렛 및 제2 복수의 빔렛을 정의하도록 마스킹되고, 조사 빔 펄스 각각의 제1 및 제2 복수의 빔렛은 박막 시료에 충돌하도록 제공되고 박막 시료의 조사된 부분을 그 두께 전체에 걸쳐 용융하기에 충분한 강도를 갖는다.  조사 펄스의 제1 및 제2 빔렛의 연속적 충돌이 제1 에지와 제2 에지 사이에서 박막 시료의 스캐닝 방향으로 일어나도록, 박막 시료는 일정한 소정의 속도로 연속적으로 스캐닝된다.  연속 스캐닝이 진행되는 동안, 조사 펄스 각각의 제1 빔렛을 이용하여 조사된 제1 구역 각각은 재고화되고 결정화되도록 허용된다.  제1 구역의 재고화 및 결정화가 진행되는 동안, 박막 시료의 복수의 제2 구역은 구 두께 전체가 용융되도록 조사 빔 펄스의 제2 빔렛을 이용하여 연속적으로 조사된다.  제2 구역 각각은 재고화되고 결정화된 제1 구역 각각의 쌍 및 이들 사이의 비조사 영역 각각과 부분적으로 중첩된다.
Patent KR-20040062767-A (KR)
Inventor: KIM NAM GWANG
IPC: H04B1/38
Filed: 2003-01-03
Abstract: PURPOSE: A speaker unit and a microphone unit of a mobile terminal are provided to prevent contamination of a display unit while a user makes a call by being positioned at surface opposite to the display unit. CONSTITUTION: A display unit is installed at a front surface of a folder(120). A battery pack(180) is installed at a rear surface of a terminal(100). A microphone unit(160) for transferring voice of a user to the other party is installed at a lower side of the battery pack(180). A speaker unit(150) for receiving voice of the other party is installed at a rear surface of the folder(120), namely, on the surface that the user faces when the terminal(100) is folded. Accordingly, in a call mode of the terminal(100), the user can receive and transmit by using the speaker unit(150) and the microphone unit(160) positioned at the rear sides of the terminal, the display unit is out of contact with the face of the user.
Patent KR-20040064500-A (KR)
Inventor: SON JU SIN
IPC: G06F3/03
Filed: 2003-01-13
Abstract: PURPOSE: A method for realizing a mouse button of a smart display device is provided to realize the mouse button executed by a stylus pen and a predetermined tool as performing a right button function of a mouse when a length dragged on a touch screen is over a reference length. CONSTITUTION: A user touches the touch screen by using the tool(S210). The length dragged by the tool is calculated(S220). The calculated length and the preset reference length are compared with each other(S230). By a comparison result, a left or a right button function of the mouse is performed(S240,S250).
Patent KR-20040065350-A (KR)
Inventor: KIM JIN SU
IPC: F25D23/00
Filed: 2003-01-14
Abstract: PURPOSE: An antibiotic refrigerator using nano-silver is provided to maintain a colorless and transparent state, and optimize antibiotic and bacteriostatic functions. CONSTITUTION: Nano-silver(2) is contained on a surface of an embedded material(1) forming a storage space of a refrigerator. The size of a particle of the nano-silver is limited in 200nm or more to maintain a colorless and transparent color, thereby exposing the original color of an inner liner. The density of the nano-silver is limited in a range of 10-200ppm to efficiently use expensive nano-silver and to stably execute a bacteriostatic function.
Patent KR-20040065077-A (KR)
Inventor: CHO JAE HWAN
IPC: C08L23/12
Filed: 2003-01-15
Abstract: PURPOSE: Provided is a polypropylene resin composition suitable to be used as a material for motor components in electric and electronic products, which has excellent rigidity and heat resistance, is prepared with ease and shows low warpage. CONSTITUTION: The polypropylene resin composition comprises: (A) 10.0-69.0 wt% of a polypropylene; (B) 30.0-60.0 wt% of inorganic fillers containing wollastonite, glass fiber and mica; (C) 1.0-30.0 wt% of a modified polypropylene as a compatibilizer; and optionally (D) 0.01-2.0 wt% of an organosilane compound. In the resin composition, the polypropylene (A) is a crystalline propylene homopolymer having a melt index of 5-70 g/10 min.(230 deg.C).
Patent KR-20040067087-A (KR)
Inventor: KIM SU GYEONG
IPC: G11B7/122
Filed: 2003-01-21
Abstract: PURPOSE: A rising-type slider of a disk pickup device for a disk drive is provided to combine wires where a lens is attached with a slide body so that the wires can vertically move, and to change a height of the lens according to a change of an electrical control signal to conduct a focusing control, thereby exactly controlling a focusing point. CONSTITUTION: A lens supporting element(30) is combined with an upper part of a slide body(10) so that the lens supporting element can vertically move, and supports a lens(20). An elastic element(40) elastically supports the lens supporting element(30) in downward direction. A coil(60) is installed on a lower side of the lens(20), and vertically drives the lens supporting element(30). Both sections of one pair of wires are inserted into both slide grooves(11) of the slide body(10) in the lens supporting element(30). The lens(20) is attached to a middle part of the one pair of the wires.
Patent KR-20030063240-A (KR)
Title: 낚시용 릴의 부품조립체
IPC: A01K89/015
Filed: 2003-01-22
Abstract: [과제]　낚시용 릴의 부품 조립체에 있어서, 가공 비용을 절감할 수 있게 한다. 
     [해결 수단]　스피닝 릴의 드래그 손잡이(61)는 손잡이 본체(65)와, 압압체(66)과 발지 용수철(68)을 구비한다. 손잡이 본체(65)는 후단면에 개구 해 형성된 원형의 요부(凹部,65a)와, 전단면으로부터 요부(65a)의 외연부를 통해 후단면의 앞까지 둘레방향으로 간격을 둔 동시에 원형의 축 방향을 따라서 형성되고 복수의 계지 홈(65b)를 가지고 형틀 성형된 부품이다. 압압체(66)는 적어도 일부가 요부(65a)에 수납되는 부품이다. 발지 용수철(68)은 복수의 계지구(65a)에 계지되는 복수의 각부(68a)와 각부(68a)와 일체로 형성되며 압압체(66)로 개구측으로부터 접촉하는 접촉부(68b)를 가지고, 압압체(66)을 발지 용수철에 요부(65a)의 개구측에서 장착 가능한 탄성을 가지는 부재이다.
Patent KR-20040070799-A (KR)
Inventor: KO GWAN JU
IPC: H01L21/76
Filed: 2003-02-04
Abstract: PURPOSE: A method for fabricating a shallow trench isolation layer with an air gap is provided to reduce capacitance in a substrate while increasing a dielectric constant of an isolation layer by adding a spacer insulation layer to the inside of a trench and by forming an air gap in the trench in a process for depositing a gap-fill insulation layer. CONSTITUTION: A bottom insulation layer pattern(102) for defining a bottom region of a shallow trench isolation layer is formed on a semiconductor substrate(100). A sacrificial layer pattern in which a part of the upper surface of the bottom insulation layer pattern is exposed is formed on the substrate. After a spacer insulation layer(108a) is formed on the sidewall of the sacrificial layer pattern, the sacrificial layer pattern is eliminated. A selective epitaxial growth process is performed on the exposed substrate to form an epitaxial layer(110). A gap-fill insulation layer is deposited to fill the opening between the epitaxial layer wherein an air gap(112) is formed between the spacer insulation layers. The gap-fill insulation layer is planarized to expose the surface of the epitaxial layer so that the shallow trench isolation layer(114a) is formed.
Patent KR-20040071979-A (KR)
Inventor: SHIN WON CHANG
IPC: H04N5/63
Filed: 2003-02-07
Abstract: PURPOSE: An automatic input selection system in a power-saving mode is provided to automatically watch a digital TV in a desired time in a state in which the power-saving mode is maintained by detecting an inputted signal, automatically turning on the power of the digital TV, and outputting the input signal to a screen and a speaker. CONSTITUTION: An input detector(10) selectively detects one or more external signals(12) inputted to a digital TV, and encodes the selected external signal. If the external signal encoded in the input detector(10) is inputted, a microcomputer(14) turns on the power of the digital TV. A CPU(16) recognizes the external signal from information received from the microcomputer(14). An output unit(18) decodes the external signal recognized in the CPU(16), and outputs the decoded signal.
Patent KR-20040071996-A (KR)
Inventor: AHN SE JEONG
IPC: G06F17/50
Filed: 2003-02-07
Abstract: PURPOSE: A process for automating a package design is provided to easily design and confirm the package design in real-time without basic information or knowledge by storing the automatic package design data in a database. CONSTITUTION: The dimensions for the package design are inputted. For a package design drawing output based on the package design data according to the inputted dimensions, a loading quantity for effectively loading products is calculated. A sort, an area, and a thickness for shock-absorbing material, a box size, and a packaging method for other part are planed based on the package design data. A detail drawing for the package design such as a sheet, an upper face, a base, a box, and an inside/outside part fixing part is designed based on the planned package design. The package design drawing is output.
Patent KR-20030068414-A (KR)
Title: 광학기록 재료
IPC: G11B7/24
Filed: 2003-02-10
Abstract: 본 발명은 베이스 상에 광학 기록층이 형성된 광학기록 매체의 상기 광학 기록층에 이용되며, 하기의 화학식 1 또는 화학식 2로 표현되는 화합물을 함유하여 이루어지는 광학기록 재료를 제공하는 것을 목적으로 한다. 
     <화학식 1> 
     
       
     
     <화학식 2> 
     
       
     
     (화학식 1 또는 화학식 2 중, 고리(A) 및 고리(B)는 치환기를 가져도 되는 벤젠 고리 또는 나프탈렌 고리를 나타내고, R1은 탄소수 1∼4의 알킬기를 나타내며, R2, R3은 탄소수 1∼4의 알킬기, 벤질기 또는 연결하여 3∼6원 고리를 형성하는 기를 나타내고, X는 수소 원자, 할로겐 원자, 탄소수 1∼4의 알킬기, 치환기를 가져도 되는 페닐기, 치환기를 가져도 되는 벤질기 또는 시아노기를 나타내며, Y1 및 Y2는 각각 독립적으로 유기기를 나타내고, An m- 는 m가의 음이온을 나타내며, m은1 또는 2의 정수를 나타내고, p는 전하를 중성으로 보존하는 계수를 나타낸다.)
Patent KR-20040086995-A (KR)
Inventor: CHOI GIL YEONG
IPC: C08K3/36
Filed: 2003-04-04
Abstract: PURPOSE: Provided is a polymer mixture containing polyvinyl chloride and polyolefin, which has excellent compatibility to minimize phase separation between both heterogeneous resins and to improve mechanical properties. CONSTITUTION: The polymer mixture with excellent compatibility comprises a mixture of polyvinyl chloride with polyolefin, wherein the mixture further includes layered silicate as a compatibilizer. The layered silicate is used in an amount of 0.1-20 parts by weight per 100 parts by weight of the polymer mixture, and is silicate itself or demineralized layered silicate. In the polymer mixture, the mixture of polyvinyl chloride with polyolefin and layered silicate are transformed into a nanocomposite.
Patent KR-20040087102-A (KR)
Inventor: KIM SEONG RYEOL
IPC: G11C5/14
Filed: 2003-04-04
Abstract: PURPOSE: A reference voltage generator is provided to improve the temperature characteristics by differently processing the resistance value and the emitter size of the bipolar transistor which determine the temperature characteristics of the reference voltage. CONSTITUTION: A reference voltage generator includes at least two reference voltage generation units(10,20) and an average unit(30). Each of the reference voltage generation units(10,20) has a temperature coefficient which is different from each other. And, the average unit(30) outputs the final reference voltage by averaging the voltages outputted from the two reference voltage generation units(10,20).
Patent KR-20040087383-A (KR)
Inventor: JUNG SEOK GWAN
IPC: C02F3/34
Filed: 2003-04-07
Abstract: PURPOSE: A water treatment composition is provided which is more environmentally friendly and safer to the human body and has superior control capacity of environmental factors compared with an existing water treatment composition using chemical synthetic materials, and a water treatment method using the same is provided. CONSTITUTION: The composition comprises a viscous substance produced by Paenibacillus kribbensis AP-2 (KCTC 10421BP), wherein the composition further comprises one or more materials selected from alum, polyaluminum chloride (PAC) and polyaluminum chloride silica (PACS). The composition is used to remove heavy metal ions contained in water system to be treated, and wherein the heavy metal ions are aluminum ions (Al¬+3) or copper ions (Cu¬+2).
Patent KR-20040088309-A (KR)
Inventor: JUNG YUN SUNG
Filed: 2003-04-09
Abstract: PURPOSE: A system for patient reception, receipt, and reservation using a tablet computer and a smart card input device is provided to facilitate diagnosis information input of a patient, shorten various waiting times, and maximize convenience for receiving a credit card and reserving visit of a hospital by offering input convenience through the smart card and the tablet computer. CONSTITUTION: The system comprises the smart card, the smart card input device(20), and the table computer(10) provided at a reception desk. A main server(50) receives/transfers diagnosis information to a desired clinic(80). A result value after doctor's medical activities is transferred to a database of the main server and is transferred to a receipt desk tablet computer(90). The patient processes payment or a next reservation by directly performing input or scanning the smart card with use of the smart card input device without a delay.
Patent KR-20030036497-A (KR)
Inventor: KIM HONG SEONG
IPC: F26B3/34
Filed: 2003-04-11
Abstract: PURPOSE: A vacuum drying apparatus is provided to easily maintain a vacuum drying apparatus, to economically dry many workpieces, and to improve drying efficiency. CONSTITUTION: A vacuum drying apparatus comprises a drying unit(100), a vacuum ejector(200) for establishing a vacuum atmosphere in the drying unit in which workpieces are put, and a compressor(300) for supplying compressed air into the vacuum ejector. The compressor is connected with the vacuum ejector via such a member as a hose for supplying and sucking air. The vacuum ejector is connected with the drying unit via such a member as a hose. The drying unit consists of a body(110), a door(120) hinge-coupled with the front open portion of the body, a chamber(130) into which workpieces are put, and at least one halogen lamp performing heat radiation.
Patent KR-20040088939-A (KR)
Inventor: CHOI JEONG PIL
IPC: H01J11/46
Filed: 2003-04-14
Abstract: PURPOSE: A plasma display panel module is provided to reduce an electromagnetic interference and simplify an assembly process by using a sustain board. CONSTITUTION: A plasma display panel module comprises a plasma display panel having scan electrode lines, sustain electrode lines and data electrode lines; a radiating plate(86) for radiating heat from the plasma display panel; a scan driver board(73) for creating a scan pulse to be supplied to the scan electrode lines; an integrated sustain board for generating a first sustain pulse to be supplied to the scan electrode lines and a second sustain pulse to be supplied to the sustain electrode lines; a connector(75) for connecting the scan driver board to the integrated sustain board; a first conduction path connected between the scan driver board and the sustain electrode lines; and a second conduction path connected to the integrated sustain board and connected to the sustain electrode lines via the plasma display panel and the radiating plate.
Patent KR-20040090118-A (KR)
Inventor: NAM SANG UK
IPC: F16L11/08
Filed: 2003-04-16
Abstract: PURPOSE: A high-pressure power steering hose is provided to improve heat-resistance and durability by making an inner rubber layer of hydrogenated nitrile butadiene rubber and an outer rubber layer of ethylene-propylene-diene rubber and hydrogenated nitrile butadiene rubber. CONSTITUTION: A high-pressure power steering hose is composed of an inner rubber layer(1), a first reinforcing layer(2), a middle rubber layer(3), a second reinforcing layer(4), and an outer rubber layer(5). The inner rubber layer is made of hydrogenated nitrile butadiene rubber. The outer rubber layer is made of 50 to 70 wt% of ethylene-propylene-diene rubber and 30 to 50 wt% of hydrogenated nitrile butadiene rubber.
Patent KR-20030036552-A (KR)
Title: Smoke-proof aid cigarette using mulberry leaf
Inventor: KIM DEA HAN
IPC: A24B15/16
Filed: 2003-04-17
Abstract: PURPOSE: A smoke-proof aid cigarette using a mulberry leaf is provided which does not generate nicotine by smoking a mulberry leaf, maintains the smoking habit and smoke-outs easily by releasing the whole nicotine accumulated in a body out of a body in 3 to 5 months to eliminate the temptation of the smoking. CONSTITUTION: In filter cigarette, the smoke-proof aid cigarette using a mulberry leaf is characterized in that it is formed by putting a processed tobacco on the left and a processed mulberry leaf on the right respectively, integrating them and convoluting it with a colored cigarette paper roundly to obtain a crude cigarette, and attaching a filter(10) to the tobacco of the crude cigarette. The cigarette is divided into three parts of the filter(10), the tobacco and the mulberry leaf.
Patent KR-20040090617-A (KR)
Inventor: MUN JEONG HO
IPC: G01M11/00
Filed: 2003-04-18
Abstract: PURPOSE: An LCD testing apparatus for various kinds of LCD modules is provided to test various LCDs under different conditions by including a main control part, a communication signal converting part, an LCD driving signal converting part, etc. CONSTITUTION: An LCD testing apparatus for various kind of LCD modules includes a main control part(110), a communication signal converting part(210), an address part(212), a pattern generating part and a current control part(214), an LCD driving signal converting part(216), and a multiplexing part(218). The main control part(110) sets test conditions of LCD modules equipped with LCDs having various sizes. The communication signal converting part(210) transmits and receives the test conditions about an LCD display to/from the main control part(110). The address part(212) selects a corresponding LCD module in order to test the LCD modules. The pattern generating part and the current control part(214) store pattern data to be displayed on the selected LCD module and generate screen signals.
Patent KR-20040091206-A (KR)
Inventor: KIM SANG CHEON
IPC: G11B11/12
Filed: 2003-04-19
Abstract: PURPOSE: An optical pickup device of a magneto-optical disk drive is provided to be miniaturized in various types by using two polarizers, and to be used by replacing a Wollaston prism used for detecting a magneto-optical signal, thereby obtaining a price-saving effect. CONSTITUTION: A light source(11) generates a light. A collimator lens(12) converts the light into a parallel beam. An objective lens(14) concentrates the parallel beam on a disk(1), and forms a focus. A beam splitter(13) separates incident lights from reflected lights. Reflecting mirror assemblies(20) divide/reflect the reflected lights, respectively. Two polarizers(21,22) separate each reflected light according to polarized states. Detectors(23,24) detect the separated beams passing through the polarizers(21,22), respectively.
Patent KR-20040092187-A (KR)
Inventor: LEE YOUNG YEAN
IPC: B23P13/00
Filed: 2003-04-25
Abstract: PURPOSE: A method and apparatus for forming a pipe is provided to easily form various stepped portions at the pipe and reduce manufacturing process and working time by keeping the rotary axis of a roller mold parallel to the axis of the pipe. CONSTITUTION: An apparatus for forming a pipe is composed of a base, a chuck(10), a working block(20) installed movably corresponding to the chuck, a driving unit, and a plurality of roller molds(40). The chuck fixes the pipe(50) to a rotary table rotatably installed at one side of the base, and includes a cover(12) having a plurality of coupling holes, and a fixing member disposed at the center of the rotary table and restricted by the coupling of the cover and the rotary table. A plurality of tools(26) are mounted to the working block. The driving unit moves the working block so that the tools mounted to the working block are in contact with the outer circumference of the pipe. The roller molds are rotatably installed at the working block, and includes a block body installed rotatably at the working block and a plurality of spindles installed rotatably at the block body. The rotary axes of the roller molds are parallel to the axis of the pipe.