baber/WOPTO huggingface dataset:
Patent KR-20020041492-A (KR)
Title: color plasma display panel with an improvement of white-color temperature
Inventor: CHOI JEONG SIK
IPC: H01J11/44
Filed: 2000-11-28
Abstract: PURPOSE: A color plasma display panel for improving color temperature of white color is provided to improve the color temperature of the white color by compensating luminance of blue color. CONSTITUTION: A plurality of electrode group including X electrodes and Y electrodes is formed on side of a front substrate(1). A multitude of discharge cell is formed on intersections between the electrode groups of the front substrate(1) and address electrodes(5) formed one side of a rear substrate(2). A fluorescent layer(9) of R, G, and B is used for displaying an image. A dye for revealing blue color is added to black stripes(13,14). The black stripes(13,14) of a stripe structure or a matrix structure are formed on the front substrate(1) by mixing the dye with the black stripe formation material. The luminance of a B fluorescent body is compensated in a discharge process since the dye for revealing blue color is added to the black stripes(13,14). A reddish white color or a greenish white color is removed from a screen by compensating the luminance of the B fluorescent body and the color temperature is improved thereby.
Patent KR-20020039590-A (KR)
Title: Multi-SMS-B2B
Inventor: LEE HEE YOUNG
IPC: H04W4/12
Filed: 2000-11-21
Abstract: PURPOSE: An Internet electronic commercial transaction using a short distance character transmission service is provided to enable a businessman having a poor Internet knowledge to perform Internet electronic commercial transaction, deliver commodity in real time when a consumer orders commodity at a near place by constructing convenient Internet electronic commercial transaction environment. CONSTITUTION: A menu and a wanted commodity are transmitted to a near place when an electronic commercial transaction is constructed by performing a character transmission service through a database on the Internet environment. In detail, if a real time order is achieved at a near place using a character transmission service, the utilizing of an electronic commercial transaction is possible through the Internet although a computer and an Internet environment are not mounted. A menu is inputted through an Internet web site, an order is inputted through a PCS or a cellular phone designated by a business company and a delivery can be performed in real time.
Patent KR-20020044347-A (KR)
Title: Method for dry surface-cleaning of materials
Inventor: LEE JONG MYEONG
IPC: H01L21/304
Filed: 2000-12-05
Abstract: PURPOSE: A dry cleaning method is provided to improve a cleaning speed and efficiency, to reduce the cost of a system, to prevent damage to a mother material and to eliminate the necessity of an additional vacuum apparatus. CONSTITUTION: A laser beam(2) irradiated from a laser(1) is focused through a focus lens(3) to form a laser focus(4) in which output density is higher than a plasma discharge critical dimension value. A plasma shock wave(5) propagated in every direction as plasma is discharged by the laser focus and collides with the surface of the mother material.
Patent KR-20020045440-A (KR)
Title: compensation for damages caused by traffic accident
Inventor: HAN MOON CHEL
Filed: 2000-12-11
Abstract: PURPOSE: A method for calculating the traffic accident compensation on the on-line are provided to offer the standardized data and calculation method capable of calculating the compensation as the same level of an expert by inputting the diversity variables through a web browser. CONSTITUTION: The method comprises the steps of outputting the basic image data and text data information on a user interface by receiving the data from the server and displaying the connection buttons such as a compensation connection button written by a tag connecting to a compensation calculation program(100), and waiting the user's selection after outputting a plurality of connection buttons capable of connecting to the self-calculation program such as the compensation calculation, the speed per a hour or a second and the alcohol ratio in blood(120). After calculating the compensation according to the user's selection, the calculation result is stored in a temporary storage(160) and is displayed on the user interface by transmitting the calculation result stored in the temporary storage(170).
Patent KR-20010062403-A (KR)
Inventor: KIMURA KAZUMI
IPC: B41J2/44
Filed: 2000-12-14
Abstract: PURPOSE: To obtain a multi-beam light scanning optical system, which can prevent a jitter in the main scanning direction generated at intervals of plural luminous fluxes and can increase the scanning speed to improve the image forming capacity, and to provide an image forming device using the optical system. CONSTITUTION: The multi-beam light scanning optical system is provided with a light source means which has plural light emission points, an incidence optical means which transmits plural luminous fluxes emitted from the light source means to a deflecting means, a scanning optical means which forms images of plural luminous fluxes reflected and deflected by the deflecting means on a scan object surface, and a synchronous detection means which reflects a part of plural luminous fluxes passing the deflecting means at a prescribed angle in a subscanning section by a reflection means to scan the surface of a slit member and transmits it onto the surface of a synchronous detection element through the slit member and uses a signal from the synchronous detection element to control the timing of the scanning start position on the scan object surface, and the slit member is so arranged that plural luminous fluxes scanning the surface of a slit aperture may scan the slit aperture approximately perpendicularly.
Patent KR-20010070353-A (KR)
Title: Digital video recorder with several video sources and multiplexer for such a digital video recorder
Inventor: DUMONT FRANK
IPC: H04N5/77
Filed: 2000-12-26
Abstract: PURPOSE: A digital video recorder with several video sources and a multiplexer for a digital video recorder are provided to make a system flexible for a digital video recorder by connecting digital sources. CONSTITUTION: A digital video recorder has an analog source(12) and at least a digital source(14). The analog source is encoded by an encoder(16). A multiplexer(18) is connected to both the encoder and the digital source. The multiplexer is connected to a medium interface(20) for recording and reading on a medium and to a digital decoder(22) linked to a display(25). The structure allows the video recorder to record and monitor independently any of the sources.
Patent KR-20020053969-A (KR)
Title: Wafer edge lighting method and apparatus
Inventor: JUN GWANG SU
IPC: H01L21/027
Filed: 2000-12-26
Abstract: PURPOSE: A method for exposing the periphery of a wafer is provided to improve a process rate in an exposure process performed regarding the periphery of the wafer, by once rotating the wafer in mounting the wafer to detect the peripheral shape and a specific characteristic of the wafer and by performing an exposure process regarding the periphery of the wafer. CONSTITUTION: A rotating stage(3) on which a photoresist-applied wafer(1) is mounted is rotated once to detect and store the edge of the wafer and its specific characteristic. A radiation nozzle(9) is transferred to expose a predetermined exposure width from a zero point to the center direction of a rotating stage. The wafer is rotated by the rotating stage based upon the stored value while the radiation nozzle is so driven that ultraviolet rays are radiated for the interval of the first rotation of the wafer by a predetermined exposure width. When the radiation of ultraviolet rays is completed according to the predetermined process value, the wafer is stopped and the radiation nozzle is transferred to a zero point.
Patent KR-20020058179-A (KR)
Inventor: CHO HYO JE
IPC: B01J23/46
Filed: 2000-12-29
Abstract: PURPOSE: A novel vanadium-rhodium/TiO2 catalyst for selective catalytic reduction of nitrogen oxides including sulfur dioxide at low temperature of less than 250deg.C is provided, which is characterized in that tungsten is impregnated on TiO2 to avoid catalyst poisoning due to ammonium sulfate. CONSTITUTION: The present invention is characterized in that based on the weight of TiO2, Rd and Vd are impregnated on W-TiO2 complex support material in an amount of 0.1-2 wt.% and 0.1-2 wt.%, respectively wherein tungsten is impregnated on TiO2 support material in an amount of 1 to 10 wt.%, based on the weight of TiO2.
Patent KR-20020058760-A (KR)
Title: Method for Apparatus Internet traffic management based on the traffic engineering concept
Inventor: HAN HAENG SEOP
IPC: H04L12/24
Filed: 2000-12-30
Abstract: PURPOSE: A traffic management system and method for Internet traffic engineering is provided to calculate the load stability value of a safe operating point in a network, satisfying the target value of a parameter indicating the state of the network, through modeling and analysis using measured traffic data and to monitor the state of the present network using the calculated value. CONSTITUTION: An Internet traffic management system(100) consists of a traffic measurement part(110), a modeling and analysis part(120), and an optimization part(130). The traffic measurement part(110) measures the actual traffic of the present network(50), extracts traffic data, and calculates a value for each QoS measuring item determined according to a network operation policy. The modeling and analysis part(120), based on the traffic data measured by the traffic measurement part(110), determines a point satisfying a preset target value for each QoS measuring item as a safe operating point and calculates a load stability value, a load value in the safe operating point. The optimization part(130) monitors the state of the present network using the calculated load stability value, checks whether the present load value exceeds the load stability value, and manages link capacity according to a monitored result.
Patent KR-20020059102-A (KR)
Title: ATC door apparatus for hydraulic fixture of machining center
Inventor: KIM DONG GWON
IPC: B23Q11/00
Filed: 2000-12-31
Abstract: PURPOSE: An ATC(auto tool changer) door device for a hydraulic tool is provided to allow the ATC door to be opened without creating an interference regardless of the size of a main coupler by forming a predetermine space section in the ATC door. CONSTITUTION: A space section is formed at one side of an ATC door(1) so as to prevent the ATC door(1) from making an interference with respect to a main coupler(4). An auxiliary ATC door(2) is provided to open or close the space section. A bearing(8) is provided at both sides of the auxiliary ATC door(2). A plurality of springs(5) are provided to apply a tensioning force to the ATC door(1) and the auxiliary ATC door(2). First ends of the springs(5) are connected to a body of the ATC door(1) and the second ends of the springs(5) are connected to the auxiliary ATC door(2).
Patent KR-20010022590-A (KR)
IPC: C12N15/62
Filed: 1998-08-07
Abstract: 본 발명은 인슐린 C-펩티드의 다중 카피를 포함하는 멀티머 폴리펩티드를 숙주 세포에서 발현시키고 상기 발현된 폴리펩티드를 절단하여 상기 인슐린 C-펩티드의 단일 카피를 방출시키는 것을 포함하는 인슐린 C-펩티드의 제조 방법을 제공한다.  또한, 그러한 방법에 사용하기 위한 핵산 분자, 발현 벡터 및 숙주 세포 및 그러한 방법에서 발현되고 절단되는 멀티머 인슐린 C-펩티드 폴리펩티드가 제공된다.
Patent KR-20010023018-A (KR)
Title: 진공 브레이크 부스터
IPC: B60T13/52
Filed: 1997-08-22
Abstract: 진공 브레이크 부스터의 제어 밸브(28) 내에는 입력 부재(34)에 의해 축방향으로 폐쇄되는 감지 피스톤(36)이 위치한다. 이 감지 피스톤은 제어 밸브 하우징(30) 내에 고정되고 가로방향으로 연장되는 정지 바(66)와 확고히 연결되는 안내 슬리브(42)에 내장된다. 정지 바(66)는 내부에 형성된 슬로(68)을 통해 안내 슬리브(42)로부터 방사상으로 외측으로 돌출되어 제 1 밸브 시트(48)가 개방될 때 적어도 대기압에 해당하는 압력으로 작업실(26)을 연결하는 제어 밸브 하우징(30)의 환기 덕트(62) 내로 돌출된다. 환기 덕트(62)를 통한 공기의 흐름을 좋게 하기 위하여, 안내 슬리브(42) 내에 제공된 슬롯(68)의 가장자리는 정지 바(66)의 축방향 변위를 위한 정지 요소를 형성한다. 정지 바(66)가 환기 덕트(62) 내로 돌출되는 영역에서, 환기 덕트는 작업실(26)에 비스듬히 배치되며, 슬롯(68)의 축방향 연장부보다 훨씬 더 큰 축방향 연장부를 구비한다.
Patent KR-20010023056-A (KR)
Title: 저소음 흡입펌프
IPC: F04C14/00
Filed: 1998-01-08
Abstract: 본 발명은 휘발성액체에 쓰이는 연료분배시스템(20) 또는 다른 유체이송시스템에 사용하는데 적합한 흡입펌프(suction pump)(22)에 관한 것이다. 
     그 흡입펌프에는 유입구포오트와 유출구포오트를 가진 펌프체임버(52)를 구성하는 펌프케이싱을 포함한다. 
     베인(58)을 가진 로터(rotor)(54)가 펌프체임버내에 설정되어있다. 
     그 베인은 유입구포오트와 유출구포오트사이에서 회전하는 유체캐비티(96a, 96b, 96c,......96f)를 구성한다. 
     로터가 각각 회전할때, 각각의 유체캐비티는 유입구포오트와 유출구포오트를 분리시키는 펌프체임버의 한섹션을 통과한다. 
     블리드덕트(102)는 유출구포오트에서 형성되어 있으며,  블리드포오트(104)는 그 블리드덕트에서 그 유체캐비티의 분리위치를 구성하는 펌프체임버의 섹션까지 형성되어있다. 
     그 흡입펌프가 작동할때, 유출구포오트에서 배출된 가압유체는 블리드덕트와 블리드포오트를 통하여 그 분리된 유체캐비티로 유입된다. 
     이 가압유체는 유체캐비티내에서 증기기포를 압축시켜, 그  유체캐비티를 추가감압시킬때 신속한 감압을 방지한다. 
     이 증기기포의 초기감압은 유체캐비티를 유출구포오트에 인접하여 위치시킬때 신속한 압축을 시킬경우 발생하는 소음을 감소시킨다.
Patent KR-20010032297-A (KR)
Title: 수직 보트 성장 방법을 위한 장입물 및 그의 용도
IPC: H01L21/208
Filed: 1998-11-20
Abstract: GaAs 단결정체 잉곳의 수직 보트 성장내에, 미리 결정된 양으로 분말 흑연이 성장된 잉곳내에 직접적으로 관계된 계획된 목표 전기 특성을 확립하기 위해 장입물내에 포함된다. 전기는 성장된 잉곳내에 탄소 농도와 일치한 것을 특징으로 한다.
Patent KR-20010032417-A (KR)
Inventor: CHMELIR MIROSLAV
IPC: C08F4/00
Filed: 1998-11-13
Abstract: The invention relates to a method for producing water-soluble or water- swellable polymerizates with a low residual monomer content from acrylic acid and/or acrylic acid derivatives. The method is characterised by the addition of a nitrogen compound to the monomer solution to be polymerised and in that the polymerizate is subsequently heated at temperatures of 120 to 240 °C. The polymerizates produced according to the inventive method are suitable for use as e.g. flocculants, dispersants and absorbers.
Patent KR-20010033591-A (KR)
Title: 액정 디스플레이의 백라이트에서 램프를 디밍시키기 위한방법 및 장치
IPC: H05B41/392
Filed: 1998-11-20
Abstract: 종래의 디밍 디바이스 보다 10배인, 10,000:1의 휘도 디밍 
     비율을 갖춘 예로서 LCD인 디스플레이 디바이스의 백라이트 시스템내의 램프를 디밍시키기 위한 방법 및 장치가 개시되었다. 스위치 수단이 램프를 구동하는 인버터 회로에 제공되고, 이것은 리액티브 성분을 갖는다.  스위칭 수단은, 폐쇄되었을 때 인버터 회로의 리액티브 성분내에 저장된 에너지가 그라운드로 디스차징되도록 제공된다. 일 실시예에서, 파워 서플라이로부터의 신호는 펄스 폭 변조된다.
Patent KR-20010083774-A (KR)
Title: 음극선관용 유리 패널
IPC: H01J29/86
Filed: 1999-12-21
Abstract: 유리 패널의 대각축 방향의 유효 화면 직경(D)이 500 mm 이상이고, 게다가 페이스부(11) 외면의 평균 곡률 반경이 1O,OOO mm 이상인 음극선관용 유리 패널에 대하여, 유리 패널 내면의 유효 화면 단부와 블렌드 R부(12)와의 접점으로부터 밀봉 부착 단부면(14)까지의 관축 방향 거리(h)를 스커트부(13)의 길이라 하고, 스커트부의 밀봉 부착 단부면(14)의 유리 두께를 t라고 했을 때, 이 h와 t를 유효 화면 직경(D)에 대한 비율로 범위 규정하고, 또한 h와 t의 곱에 대해서도 유효 화면 직경(D)과 관련시켜 소정 범위가 되도록 규정함으로써, 스커트부의 넘어짐(傾倒)에 의한 변형을 억제하는 동시에 스커트부의 단축화에 따른 기계적 강도의 저하를 밀봉 부착 단부면의 유리 두께로 보상하여, 소정의 기계적 강도를 유지하면서 유리 패널의 경량화를 달성한다.
Patent KR-20010042531-A (KR)
Title: 랄록시펜의 폐 및 경비 전달
IPC: A61K9/00
Filed: 1999-03-31
Abstract: 본 발명은 랄록시펜의 폐 및 코 전달을 위한 제제 및 방법에 관한 것이다.
Patent KR-20010052390-A (KR)
Title: α1β1 인테그린 수용체 저해제 및 ＴＧＦ-β1 저해제의신장 질환의 치료용 용도
IPC: A61P13/12
Filed: 1999-05-19
Abstract: 본 발명은 신장 질환(예컨대, 신장 사구체신염 및/또는 신장 섬유증)을 치료(즉, 질환의 발병의 지연, 진행의 지연 및/또는 역전)하는 방법을 제공한다.  특정한 이들 방법은 TGF-β1 저해제와 임의적으로 병용하여 α1β1 인테그린 수용체 저해제를 투여하는 것을 포함한다.  또한, 본 발명은 마우스가 정상적인 콜라겐 타입 4 조성을 발현시키지 않고(즉, 콜라겐 α3(Ⅳ), α4(Ⅳ), 및 α5(Ⅳ) 사슬을 사구체 기저막에 혼입시키지 않는다) α1β1 인테그린 수용체를 발현시키지 않는 것을 특징으로 하는 신장 질환용 마우스 모델을 제공한다.
Patent KR-20020060411-A (KR)
Inventor: KANG GWANG HUI
IPC: F16B39/24
Filed: 2001-01-11
Abstract: PURPOSE: A structure of washer-faced nut is provided to prevent loosening of the nut due to vibration or impact. CONSTITUTION: A washer faced nut(10) with integral nut part(2) and washer part(3) is formed by forging to be engaged with a bolt and has one or more than one embossed part(20) formed on the washer part acting as a spring washer by elastic deformation to prevent loosening of the nut due to vibration or impact after engagement of the nut and the bolt by applying force to the nut part and an assembly in direction opposite to assembling direction. As the nut part and the washer part are integrated, the washer-faced nut is easily assembled with the bolt.
Patent KR-20010076325-A (KR)
Inventor: KAWANO TAKASHI
IPC: G06F12/06
Filed: 2001-01-18
Abstract: PURPOSE: To provide a semiconductor integrated circuit in which a write-in command write-cycle can be shortened to one time when data of 16 bits are written with a write-in mode of 'x8 mode'. CONSTITUTION: This circuit is provided with a data take-in control section 30 which generates a convex pulse (one shot pulse) taking independently write-in data PD in respective input/output pins I/O8-I/O15 of the upper order side and input/output pins I/O0-I/O7 of the lower order side on the basis of the lowest order address £A-1| in a write-in address PA in a single command write-cycle in a write-in mode of 'x8 mode' into a non-volatile semiconductor 10. When a write-in command is inputted, write-in data take-in command cycle is repeated twice to take in write-in data PD for 16 input/output pins I/O in.
Patent KR-20020061931-A (KR)
Title: Generating device using bio-gas
Inventor: CHANG JUNG KWON
IPC: F03G7/00
Filed: 2001-01-19
Abstract: PURPOSE: A bio gas of low heating amount is used as an engine fuel, thereby a diesel oil and the bio gas are used together. CONSTITUTION: A generator using a bio gas comprises a generator generating electricity by using a heat exchanger or engine driving. A gas booster(20) maintains a constant gas pressure of the bio gas. A gas solenoid valve(30) supply/stop bio gas. A pressure adjuster(40) changes flow amount of the bio gas to maintain pressure constant. A gas mixing device(60) controls supplied amount of the bio gas, and mix the bio gas with air for combustion. A controller(100) senses temperature of an exhaust gas and pressure of an engine oil to control proper amount of gas and diesel oil.
Patent KR-20020064088-A (KR)
Title: Light ripening of drug·food
Inventor: CHOI WON CHEOL
IPC: A61K36/00
Filed: 2001-01-31
Abstract: PURPOSE: A method for treating crude drug and food by irradiating far infrared rays with a ceramic body to the crude drug and food is provided. Whereby, antioxidant function and anticancer function of the crude drug and food selected from loess, Amydae Carapax, Psoraleae semen, Biota orientalis, Artemisiae asiaticae Herba, Eugenia caryophyllus, walnut skin, Acanthopanax Senticosus or the like are increased. CONSTITUTION: Loess is soaked in water, mixed with 20 to 30% by weight of gypsum while heating at 90 to 105deg.C, based on the weight of the loess, mixed with Fossilia Ossis Mastodi and talc fewer than the amount of the gypsum, and cooled to form a coagulum, which is ground, mixed with 5 to 10% by weight of rosin and edible glue no fewer than the amount of the rosin and calcined to a rough molded product. Actinolite is steeped in water at 95 to 115deg.C for 2 to 3hr and the rough molded product is soaked therein and dried to produce a ceramic body that is used for treatment of crude drug and food.
Patent KR-20010085378-A (KR)
Title: Method for Determining the Oxygen Content of a Measurement Gas
Inventor: LENAERTS SILVIA
IPC: G01N27/417
Filed: 2001-02-13
Abstract: PURPOSE: A method is provided to measure oxygen content of a measurement gas in a wide band range of a lambda value 0.8 to approximately 20 in as accurate and as simple a manner as possible. CONSTITUTION: A method for determining the oxygen content of a measurement gas using a sensor having an oxygen ion-conducting solid electrolyte(1), which separates the measurement gas from a reference gas, and having at least one reference electrode(3a,3b) on its reference gas side and a first and a second measuring electrodes(4,5) on its measurement gas side, and a first measuring electrode(5) covered by a diffusion-limiting layer(6), comprises operating a first measuring cell, which is formed by the covered first measuring electrode, the solid electrolyte and the reference electrode(3a), according to the limiting current principle, operating a second measuring cell, which is formed by the second measuring electrode, the solid electrolyte and the reference electrode(3b), and determining the oxygen content of the measurement gas in a serial manner by the first measuring cell(3a,1,5,6) and the second measuring cell(3b,1,4). The oxygen content of the measurement gas is determined by the second measuring cell(3b,1,4) in a lambda range of 0.8 to 1.4 and is determined by the first measuring cell(3a,1,5,6) in a lambda range of >= 1 to 20.
Patent KR-20020069775-A (KR)
Title: Fabric belt buckle
Inventor: TAN HONG TOK
IPC: A44B11/06
Filed: 2001-02-27
Abstract: PURPOSE: A fabric cloth belt buckle is provided to lower a production cost thereof by virtue of mass production, and to facilitate a fastening/unfastening manipulation of the buckle. CONSTITUTION: A top opened box shaped short channel(20) is inserted into a space defined between front side walls(11) of a bottom opened box shaped long channel(10), and then a rivet(50) is penetrated through the side walls of the long channel and side walls(21) of the short channel. A toothed hook(31') is extended upward to the rear side of the channels from a tip end(31) of a hook plate(30), and handle wing plates are projected from both edges of the short channel. A front portion(40') of an elastic plate(40) is tightly fastened to a bottom plate(22) of the short channel with the rivet, and a rear portion(40") supports the hook plate by interposing the rivet, and a distal end bumper(40'") is formed by bending the rear portion of the elastic plate.
Patent KR-20010044767-A (KR)
Inventor: LEE TE GYOU
IPC: F04B47/00
Filed: 2001-03-23
Abstract: PURPOSE: A fluid transfer pump is provided to increase portability of the pump and allow the pump to be easily installed, while achieving a high efficiency of fluid transfer operation. CONSTITUTION: A fluid transfer pump(1) comprises a compressor(3) for allowing a plurality of compression pistons(2,2a) to reciprocate within cylinders(12,13) by a power or manual operation so as to transfer fluid; suction cylinders(5,5a) connected to cylinders(12,13) in an air-tight manner and to a connection pipe(8), respectively; and a discharge pipe(6) for discharging the fluid sucked through suction cylinders(5,5a). Each of suction cylinders has stopper rings(19) formed at the upper and lower portion of the suction cylinder so as to allow a plunger(4) to reciprocate within the suction cylinder. Each of suction cylinders has an inlet hole(16) with a check valve(15) which opens toward the inlet direction, and an outlet hole(18) with a check valve(17) which opens toward the outlet direction. The outlet hole is communicated to the discharge pipe.
Patent KR-20010067810-A (KR)
Title: A ventilating cushion for matting style
Inventor: KIM JANG GON
IPC: A47C27/00
Filed: 2001-03-29
Abstract: PURPOSE: A ventilation cushion for underlay is provided to keep the elasticity of a cushion regardless of long-term use, to smooth the flow of air inside a cushion, and to be washable. CONSTITUTION: A ventilation cushion for underlay comprises many cushion bars(31) formed to be projected in semi-globular shape to give elasticity to a seat(20) and a panel-type cushion(10) formed by installing many cushion parts(30) having a vent hole(32) continuously to ventilate in all directions.
Patent KR-20020076915-A (KR)
Title: A process of producing a 3d stereo flash bright color plastic sheet
Inventor: HSIUNG LIN TAI
IPC: B29C59/00
Filed: 2001-03-31
Abstract: PURPOSE: A manufacturing method of a three-dimensional flash color plastic sheet is provided to improve the play of color and various visual effects, and to cut down expenses by increasing the productivity of the embossed plastic sheet. CONSTITUTION: Transparent soft or hard plastic sheets made of thermoplastic polyvinyl chloride, and plastic sheets(s) made of thermoplastic polyethylene film, ethylene vinyl acetate copolymer film or polyethylene vinyl acetate film are rolled or processed. A computer converts pattern according to steps of a printer and an embossing machine and extension and contraction of basic material of the plastic sheet, and designs various lines and points corresponding to indentation. The cubic effect of product is improved and clear color is displayed by showing various colors according to multiple angles. The printed point is varied according to pattern or width of indentation.