baber/WOPTO huggingface dataset:
Patent KR-20010026338-A (KR)
Inventor: KIM TAE WHAN
IPC: A61M1/08
Filed: 1999-09-01
Abstract: PURPOSE: A cupping cup capable of storing a thermal medium and mugwort powder and comprising soil alone or a mixture of soil and ultraviolet radiating material, a magnet, and a low frequency generator is provided which has high curative effect such as a cupping effect, a fomentation effect, a massage effect, a low frequency effect and a magnetic curing effect. CONSTITUTION: This cupping cup comprises storage space having perforated holes to storage several devices in its body, wherein the cupping cup body has a device for cauterizing with moxa and, a power supply device, an elastic device, a vibrator a vacuum low frequency generator are installed in the storage.
Patent KR-20010005449-A (KR)
Inventor: KIM DAE HA
IPC: H05B41/16
Filed: 1999-10-01
Abstract: PURPOSE: A ballast for an electronic fluorescent lamp is provided to extend the time of using by instantly turning on and off a lamp without heating a filament. CONSTITUTION: A ballast for an electronic fluorescent lamp comprises a high-frequency noise preventing circuit, an auxiliar control circuit, a main control circuit, and a current detecting and interrupting circuit. An AC current input through the high-frequency noise preventing circuit is rectified into a DC current through the auxiliar control circuit, having a rectifier circuit, and the main control circuit. The main control circuit has a high-frequency generating circuit and a fluorescent lamp lighting circuit. The current detecting and interrupting circuit detects whether abnormal high current is input to a fluorescent lamp, and interrupts the main control circuit when the abnormal high current detected.
Patent KR-20010037070-A (KR)
Inventor: JUNG JONG YUN
IPC: B60T8/00
Filed: 1999-10-13
Abstract: PURPOSE: A brake system of trailer is provided to prevent a jack-knife phenomenon by different supplying to high compressed air between right and left wheel, when brake is turning. CONSTITUTION: When a trailer vehicle turning to left direction is braking, a left wheel(2a) generates a braking force larger than that of a right wheel(2b) by the supply of much high pressure air to the left wheel(2a) from the controller and the braking pressure controller of a steering perceiving device and a braking force controller respective. Thus, the inertial running direction of a tractor and that of the trailer becomes same, thereby preventing a jack-knife phenomenon that the tractor and the trailer are contacted.
Patent KR-20010046571-A (KR)
Inventor: KANG JAE SIK
IPC: F24D3/00
Filed: 1999-11-13
Abstract: PURPOSE: A pipeless floor heater system is provided to carry out both hot water circulation function and heat emission function simultaneously with variable heat accumulation function by forming a hot water circulation layer and a hot water non-circulation layer in floor panels, thereby realizing uniform floor heating and improving the heating control efficiency. CONSTITUTION: A pipeless floor heater system includes floor panels(19) mounted on a floor surface(11) of a building and formed with a hot water circulation path inside for circulating hot water, and fixing elements(18) penetrating the floor panels and fixed on the floor surface for preventing the deformation or getting loose of the floor panels due to the hot water, wherein the floor panels has an upper panel formed of a flat top surface for the construction of interior materials and a bottom surface having a circulation layer(12) of the hot water to provide heat to the floor surface, a separation element(17) mounted below the upper panel with a predetermined distance, and a hot water non-circulation layer(16) mounted below the separation element with a predetermined distance for carrying out heat accumulation function between the separation element.
Patent KR-20010046606-A (KR)
Inventor: JUN JE HYEONG
IPC: B60J5/00
Filed: 1999-11-13
Abstract: PURPOSE: An upper limit point detecting limit switch operating device has a bearing type switch operating piece accurately operating a lever of a glass upper limit point detecting limit switch even when frictional force is generated between a glass and a door chassis or between a rail and a carrier plate or the glass and the carrier plates rotate as an object is held in one side between the glass and the door chassis to secure safety. CONSTITUTION: A rail(4) is a square pipe and has a guide hole(41) on the central line on the front surface thereof. A glass upper limit point detecting limit switch(3) is a push switch and installed on the upper end of the rail(4) so that an operating lever(31) of the switch(3) faces below. A switch operating piece(6) is a bearing supported by a carrier plate(5) with an axis(61). The carrier plate(5) and the bearing(6) move vertically as a wire(2) rotates by the rotary force of a motor(1).
Patent KR-20000006971-A (KR)
Inventor: CHOI OH YOUNG
IPC: C09D133/06
Filed: 1999-11-16
Abstract: PURPOSE: A material for coating PVC on heated steel wire and coating method thereof are provided which improve adhesion between steel wire and PVC coat. CONSTITUTION: Steel wire(11) is heated at 800°C plus or minus 150°C, cooled to below 350°C, rotated by a roller to remove ferric oxide(scale) from the surface of steel wire, scrubbed with an iron brush, wiped off with a cloth to remove above 90% ferric oxide, heated at 130°C plus or minus 30°C and coated with a coating material(12) having the fusion temperature of 150°C plus or minus 50°C (or heated at 80°C plus or minus 30°C and coated with a coating material(12) having the fusion temperature of 200°C when used with galvanized steel wire) and cooled. The coating material is manufactured by melting 11.32 parts of polyvinyl resin and 11.32 parts of modified polyacrylic resin in 66.5 parts of methylethylketone and diluting with 5.0 parts of ethylene vinyl acetate copolymer, 4.55 parts of acetone and 1.3 parts of toluene.
Patent KR-20010047770-A (KR)
Inventor: JUNG SEONG TAE
IPC: H02K7/06
Filed: 1999-11-23
Abstract: PURPOSE: A flat type oscillation motor is provided to prevent an eccentric amount from being reduced, reduce a number of production processes and improve oscillation performance of a thin motor. CONSTITUTION: A shaft connects a lower bracket and an upper case. An oscillation motor is supported by the shaft and rotated. An upper substrate(60) is circular shaped. A pair of coils(80) are distanced from each other at uniform angles on a surface of the upper substrate. A counter weight(100) is arranged on other side of the upper substrate corresponding to the coils. The flat type oscillation motor is integrally formed by an insulating material which is filled between the coils and the counter weight. The counter weight is formed at 90 degrees. Since the upper substrate(60) has a simple structure and coils which are arranged on the upper substrate(60) are corresponding to the counter weight(100), a number of manufacturing processes is reduced and productivity is increased.
Patent KR-20010048527-A (KR)
Inventor: VECCHIOLA ANDREA
IPC: A43B13/14
Filed: 1999-11-27
Abstract: PURPOSE: A shoe with molded bottom is provided to apply closed uppers of the shoe by having a series of holes around edge of the shoe and fabric or leather strap to cover ankle and top side of the foot. CONSTITUTION: The shoe comprises a "box" molded bottom(1) having side edge and a peripheral part of a heel supporting part(3), a series of opposite two slots(6) at the peripheral part and a hollow point(2); at least one strap(7) having a width sufficient to be inserted into the slot(6) and having a general closing material such as clip or velcro and the like. Alternatively, the shoe may have two rows of punching holes at a sole on the bottom(1) and a main body of the heel supporting part(3) instead of the slots(6).
Patent KR-20010054227-A (KR)
Title: The auto packing machine
Inventor: YUN BONG JOON
IPC: B65B7/00
Filed: 1999-12-03
Abstract: PURPOSE: An automatic packing machine is provided to prevent the liquid filled in a bag from overflowing through an opening when transferring for second bonding through performing first bonding after filling liquid. CONSTITUTION: A rotary main body(5) is rotated for elevating an operation arm(620) combined to a nozzle reciprocation guide cam(610) in a fixed plate(300') with bearings(621). Thus, an injection nozzle connected to the operation arm is lifted. A couple of first bonding rollers(700) are formed with a heater, a metal roller with knurls on the circumference, and a rubber roller attached on the metal roller. First bonding rollers bond an opening of bags(39) after filling liquid so that the liquid in the bag is not overflowed in spite of compressing the bag by feeding force. Then, the bag is fed to second bonding rollers having a heater for completely sealing the opening of the bag.
Patent KR-20010054327-A (KR)
Inventor: CHOI SEON IN
IPC: H04L12/28
Filed: 1999-12-06
Abstract: PURPOSE: An apparatus and a method for collecting performance statistics data in a multi-network management system is provided to offer basic data so as to catch the fault and performance problem of network operation in advance by collecting the performance statistics data of an IP network management system having an ATM network management system and an ATM network and executing statistics processing for the collected data by hours, days and months. CONSTITUTION: An outage statistics manager(1) contains an outage calculator(11). In case that an operation state of the configuration objects configuring the whole network is not in an available state, the outage statistics manager(1) calculates and manages statistics data for it. An ATM statistics manager(2) accesses an ATM-NMS database(5) directly, collects ATM associated performance data, and collects the statistics of physical and logical link line utilization coefficients. An IP statistics manager(3) accesses an IP-NMS database(6) directly, collects IP associated performance data, and collects the statistics of traffic load and system performance. A scheduler(4) calls the hour/day/month-based data calculation functions of each manager(1-3). A hour/day/month-based database(8) stores the hour/day/month-based data calculated through each manager(1-3).
Patent KR-20010063907-A (KR)
Inventor: OH CHAN GWON
IPC: H01L21/304
Filed: 1999-12-24
Abstract: PURPOSE: A method for chemically and mechanically planarizing a polymer-based low-k interlayer dielectric is provided to improve reliability and yield, by guaranteeing polishing uniformity regarding the entire wafer in a chemical mechanical polishing(CMP) process of the polymer-based low-k interlayer dielectric. CONSTITUTION: A polymer-based interlayer dielectric(12) is formed on a lower layer(10) having a predetermined conductive layer. An oxygen plasma treatment is selectively performed regarding the polymer-based interlayer dielectric in a region having a relatively high topology to form C-O-H bonding in a portion where the oxygen plasma treatment is carried out. A chemical and mechanical planarization is performed regarding the polymer-based interlayer dielectric.
Patent KR-20010065293-A (KR)
Inventor: KIM JEONG GEUN
IPC: H01L27/085
Filed: 1999-12-29
Abstract: PURPOSE: A method for manufacturing a transistor in semiconductor devices is provided to prevent increase of the leakage current by improving a source structure being a junction of a transistor and improve reliability of the device by reducing a stress locally generated. CONSTITUTION: The method for manufacturing transistor in semiconductor devices forms a gate electrode(22) on a semiconductor substrate(20) in which a device isolation film(21) is formed. A source(24) and a drain(23) are formed in the semiconductor substrate by ion implantation process. An oxide film is formed on the entire structure including the device isolation film and the gate electrode and an oxide film spacer is then formed at the sidewall of the gate electrode by a blanket etching process. A portion of the semiconductor substrate in the source portion is etched to form a trench. A source contact plug ion implantation process is performed for the portion so that a trench type source(24a) in which the area of a current path is increased is formed. A source contact(28) and a drain contact(27) are formed on the entire structure.
Patent KR-20000023683-A (KR)
Title: Method for treating and preventing neurodegenerative disorders by administering a thiazolidinone
Inventor: CARROL JR RICHARD THOMAS
IPC: A61P25/28
Filed: 1999-01-09
Abstract: PURPOSE: Provided is a method for preventing or treating neurodegenerative disorders by administrating 5-££3,5-bis(1,1-dimethyl)-4-hydroxyphenyl|methylene| -2-imino-4-thiazolidinone or pharmaceutically acceptable salt thereof. The thiazolidinone is mild to gastrointestine and kidney, therefore, long term medication is possible, and has a long half-life, so, less amount of administrating thiazolidinone has a good effect on treating neurodegenerative disorders for the old users. CONSTITUTION: 5-££3,5-bis(1,1-dimethyl)-4-hydroxyphenyl|methylene|-2-imino-4-thiazolidinone can be used for treatment and prevention of neurodegenerative disorders such as apoplexy, multiple sclerosis, or head trauma. Effective dosage of thiazolidinone is about 0.5 - 500 mg per day. About 1 - 50 mg of thiazolidinone is medicated 1-4 times a day conveniently. Desirable methods of medication are oral, parenteral, or percutaneous administrate on. Emission controllable type such as skin patch is suitable for the old patients.
Patent KR-20000049095-A (KR)
Title: Lubricity additives for fuel oil compositions
Inventor: CAPROTTI RINALDO
IPC: C10N40/25
Filed: 1997-09-15
Abstract: PURPOSE: Specific substituted aromatic amide compounds are provided which are useful as lubricity additives for middle distillate fuel oils. CONSTITUTION: A fuel oil composition is obtained by the addition of a minor proportion of a compound comprising one or more aromatic ring systems, wherein at least one of the ring systems bears, as substituents: (i) one or more hydrocarbyl groups imparting oil solubility to the compound, (ii) one or more hydroxyl groups or derivatives thereof or both, (iii) one or more amide groups to a major proportion of a liquid hydrocarbon middle distillate fuel oil having a sulphur concentration of 0.2wt.% or less, based on the weight of fuel.
Patent KR-20000052807-A (KR)
Title: Circularly permuted erythropoietin receptor agonists
Inventor: MCWHERTER CHARLES A
IPC: C12N5/0789
Filed: 1997-10-23
Abstract: PURPOSE: Provided are novel Erythropoietin receptor agonist proteins, DNAs which encode the Erythropoietin receptor agonist proteins, methods of making the Erythropoietin receptor agonist proteins and methods of using the Erythropoietin receptor agonist proteins. CONSTITUTION: A modified human EPO receptor agonist is represented by the Formula: X¬1-(L)a-X¬2 wherein; a is 0 or 1; X¬1 is a peptide comprising an amino acid sequence corresponding to the sequence of residues n+l through J; X is a peptide comprising an amino acid sequence corresponding to the sequence of residues 1 through n; n is an integer ranging from 1 to J-l; and L is a linker. In the formula above the constituent amino acids residues of human EPO are numbered sequentially 1 through J from the amino to the carboxyl terminus. A pair of adjacent amino acids within this protein may be numbered n and n+l respectively where n is an integer ranging from 1 to J-1. The residue n+l becomes the new N-terminus of the new EPO receptor agonist and the residue n becomes the new C-terminus of the new EPO receptor agonist.
Patent KR-20000052923-A (KR)
Title: Sludge dewatering control system
Inventor: WAITE DAVID
IPC: C02F11/14
Filed: 1997-10-29
Abstract: PURPOSE: A sludge dewatering control system is provided to assist in the control of additives to sludge for the purpose of improving the dewaterability thereof. CONSTITUTION: A sludge dewatering control system (10) which relies on a determination of sludge structure after addition of an additive as a predictor of dewaterability of the sludge by dewatering means. The system (10) relies on a method of control of dewatering of sludge, the method comprising obtaining a relationship (25) between particle structure and cake solids content of the sludge (15), continuously monitoring the particle structure of the sludge so as to provide a continuous determination of the cake solids content of the sludge and adding an additive to the sludge as a function of the cake solids content so as to control the dewatering characteristics of the sludge (15). Sludge structure is determined by reference to fractal dimension of the particles making up the sludge.
Patent KR-20000057701-A (KR)
Title: Method and apparatus for mobile device screen reformatting utilizing hypertext
Inventor: DAHL SCOTT S
IPC: G06F3/0487
Filed: 1997-12-09
Abstract: PURPOSE: An apparatus is provided to use an application which includes a relatively display screen. CONSTITUTION: If it is determined that the display items (56) of a screen of an application program are not fully displayed within a relatively small display screen (38) of a mobile data processing device, then a substitute screen (57) is automatically generated. The substitute screen (57) relocates said display items (56) to render them visible on said relatively small display screen (38). Additionally, particular fields of said display items (56) are converted from full-text display status (60) to hypertext display status (62).
Patent KR-20000070942-A (KR)
Title: 진동에 내성이 있는 재생 장치에서 데이터 스트림을 제어하기위한 방법 및 장치
IPC: G11B7/09
Filed: 1998-02-14
Abstract: 진동에 내성이 있는 재생 장치에 있어서, 데이터를 2배 속도로 연속적으로 버퍼 메모리에 기록하고 상기 데이터를 정상 데이터 속도로 판독하는 것이 공지된다. 만약 진동이 발생하지 않는다면, 인위적인 복구(artificial returns)가 이루어져야만 한다. 이것은 전력 소비가 증가되게 한다. 본 발명에 따른 해법은, 정보 매체가 판독될 수 있을 때와 판독될 수 없는 때의 시간 주기들의 평균한 값에 적용될 수 있는 판독 속도를 가능하게 한다. 그러한 가변적인 판독 속도를 갖는 데이터 스트림의 처리를 가능하게 하기 위하여, 메모리(1)로부터의 판독이 정상 데이터 속도와 2배 데이터 속도 사이에 걸쳐 전환되고, 처리 스테이지도 마찬가지로 대응하게 전환된다. 그로, 유용한 데이터만이 다운스트림 버퍼 메모리(4)에 저장되게 되므로 그 결과 낮은 용량으로도 충분하거나 현존하는 용량으로는 데이터가 판독될 수 없는 더 긴 시간 범위 동안에도 교락(bridged) 될 수 있다. 본 발명은 기계적으로 가이드된 스캐너, 예를 들어 CD 재생 장치를 갖는 재생 장치에 응용된다.
Patent KR-20000070960-A (KR)
IPC: A61P31/20
Filed: 1998-02-10
Abstract: 본 발명은 hIL-6과 pS1 사이 및 hIL-6과 간세포 및 그 밖의 HBV-허용성 세포 사이의 결합 부위중 하나 이상과 상호작용하는 소정량의 가용성 활성 제제를 포함하는, B형 간염 바이러스(HBV) 감염을 치료하기 위한 약제학적 조성물을 제공하며, 이러한 활성 제제는 이러한 부위중 하나 이상에 경쟁적으로 결합하기에 충분한 양으로 존재하여 간세포 및 그 밖의 HBV-허용성 세포의 hIL-6-매개된 HBV 감염을 방지할 수 있다.
Patent KR-20010005603-A (KR)
Title: 인간면역결핍성 바이러스 및 그밖의 감염성 질환의 항미생물적 예방 및 치료
IPC: A61K36/81
Filed: 1998-03-24
Abstract: 본 발명은 인간면역결핍성 바이러스 및 그밖의 미생물 감염을 빠르고 안전하게 해결하기 위한 개선된 의약적 치료 및 약제를 제공하는 것이다.   본 발명에 따른 저렴한 약제는 스스로 투여할 수 있고, 상기 시간동안 유지될 수 있다.   이와 같은 매력적인 약제는 미생물 억제제, 식물화학물질 또는 단리물로 이루어진 항미생물의 농축물로 이루어진다.    바람직하게, 효과적인 약제는 계면활성제, 수성 담체 또는 용매 및 영양소로 이루어진다.    바람직한 형태의 약제는 에키나세 및 콤미포라 미라 식물화학물질, 벤잘코늄 클로라이드, 멸균 수용액 및 엽산으로 이루어진다.
Patent KR-20010005669-A (KR)
Title: 래그 파라미터의 부호화 방법 및 그 장치, 그리고 부호 리스트 작성 방법
IPC: G10L19/005
Filed: 1999-01-26
Abstract: 래그 파라미터 부호화 수단(215b)에서, 래그 파라미터값에 대응하는 부호를, 래그 파라미터 부호 리스트(215a)를 이용하여 구한다.  복호측에서는, 동일한 래그 파라미터 부호 리스트(215a)를 이용하여, 부호화측에서 부호화된 래그 파라미터 부호에 대하여, 대응하는 래그 파라미터값을 복호하여 출력한다.  래그 파라미터 부호 리스트(215a)는, 래그 파라미터값과 그에 대응하는 부호 P의 관계를 나타낸 것이고, 그것은 부호에 비트 오류가 발생하였을 때의 복호 래그 파라미터값이 비트 오류가 없는 경우의 복호 래그 파라미터값의 정수배(1배를 포함한다) 또는 정수분의 1의 값의 부근에서, 오류가 발생하는 비율을 증가시키도록 작성된 것을 이용한다.  그것에 의해, 음성 신호의 래그 파라미터 부호화에 있어서, 부호에 비트 오류가 발생한 경우의 복호 음성 품질의 청감상의 열화를 억제할 수 있다.
Patent KR-20010005785-A (KR)
IPC: H02K11/026
Filed: 1998-12-11
Abstract: 공지되어 있는 구동 장치는 인쇄 회로 보드상에 배열된 브러쉬 홀더와, 조립시 나사결합 또는 조정되어야만 하는 콜렉터를 구비한 전기자를 포함한다. 이에 반하여, 본 발명에서는 인쇄 회로 보드(30) 상의 부품으로서 장착되는 브러시 홀더(25)가 구동 장치(1)의 기어 하우징(10)의 리세스(23)내로 삽입되고, 이미 조립된 전기자(14)는 콜렉터(18)위로 반경방향으로 미끄러질 수 있다. 본 발명의 구동 장치는 특히, 차량 슬라이딩 루프 조정용으로 적합하다.
Patent KR-20010012428-A (KR)
Title: Oxidation dyeing composition for keratinous fibres containing a 3-aminopyridine azo derivative and dyeing method using said composition
IPC: A61K8/72
Filed: 1999-03-11
Abstract: The invention concerns an oxidation dyeing composition for keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a suitable dyeing medium, at least an oxidation base, at least a 3-aminopyridine derivative as direct colouring agent, and at least a substituted meta-aminophenol as coupling agent, as well as a dyeing method using said composition.
Patent KR-20010013221-A (KR)
IPC: H01L21/52
Filed: 1998-05-28
Abstract: Heat-resistant adhesives each containing, for example, an amido bond, an imido bond, an ester bond or an ether bond, being insoluble in encapsulant-constituting resins at an encapsulant-molding temperature, and having a shear adhesive strength between a semiconductor chip and a lead frame of at least 1 N/4 mm 2. They are suitable for the production of heat-resistant resin pastes, and semiconductor chips, lead frames, films, etc. prepared by using the same are suitable for providing semiconductor equipment at a low cost.
Patent KR-20010013884-A (KR)
Title: 유기물 함유 재료를 포함하는 전자 장치의 제조 방법
IPC: H01L21/312
Filed: 1999-04-08
Abstract: 유기물 함유 재료(3)를 SiO 2 층(4)으로 덮는 단계와, SiO 2 층(4)에 SiN층(5)을 형성하는 단계와, 레지스트층(6)을 형성하고 패터닝하는 단계와, SiN이 SiO 2 층(4)보다 빠르게 식각되는 식각 공정으로 SiN을 관통해서 식각하는 단계와, 레지스트(6)를 제거하는 단계와, SiO 2 층(4)이 SiN보다 빠르게 식각되는 식각 공정으로 SiO 2 층(4)을 관통해서 식각하는 단계와, SiN층(5)을 제거하는 단계와, SiO 2 층(4)을 마스크로 사용해서 유기물 함유 재료(3)를 식각하는 단계를 포함하는 유기물 함유 재료(3)를 포함하는 전자 장치의 제조 방법.
Patent KR-20010014344-A (KR)
Title: 패치안테나
IPC: H01Q5/357
Filed: 1999-05-04
Abstract: 본 발명은 휴대용장치를 위한 패치타입의 내부 안테나 엘리먼트에 관한 것이다.  엘리먼트는 유전체 재료(10)의 몸체와, 유전체의 상부면을 덮는 도전성 플레이트(24) 및, 유전체의 측면(18) 중 하나를 덮는 도전성 스트립(28)을 구비하여 구성되고, 스트립이, 상기 플레이트중 하나의 에지에 그 상부 에지를 따라 전기적으로 연결되고, 상기 도전성 스트립을 유전체 몸체의 바닥면(14)에 대향하여 위치된 접지평면(26)에 연결하기 위한 전기 연결수단을 제공하며, 다른 3개의 측면이 금속을 갖지 않고, 수단(30,32)이 상기 플레이트에 안테나 도체의 핫 포인트를 전기적으로 연결하기 위한 유전체 몸체를 통해 통과하며, 안테나 엘리먼트가 접지평면상에 탑재되고 상기 도전성 스트립에 의해 덮인 그 측면으로부터 원격의 유전체 몸체의 측면(16)에 인접하게 위치될 때, 캐패시터-형성수단(34)이 플레이트와 접지평면 사이에 캐패시턴스를 제공한다.
Patent KR-20010068870-A (KR)
Title: an automatic panbroiled food vending machine.
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 2000-01-10
Abstract: PURPOSE: A roasted food vending machine for conveniently providing various kinds of roasted food to consumers at a site adjacent to one's residence in order to meet various tastes of consumers. CONSTITUTION: When a consumer pushes a selection button, a withdrawing means (18) is rotated so that a plate (22) installed movably at the lower part of a roasted food receiving chamber (26) for preventing discharge of the roasted food is opened. Right after discharging the roasted foodcorresponding to cash input, a solenoid valve (21) regulates an interrupter (24) to exactly control the number of roasted food to be vented. In the case that the bottom side of a casing (25) is closed with upwardly drawing the plate (22), the solenoid valve operated by electric force draws the interrupter so that the roasted food is placed between the interrupter (24) and the plate (22) for the next vent.
Patent KR-20000018198-A (KR)
Inventor: CHO YONG JOON
IPC: B32B5/18
Filed: 2000-01-19
Abstract: PURPOSE: A manufacturing method for a sandwich panel is provided to lower the weight while improving strength, durability, heat resistance, and flame resistance by manufacturing the sandwich panel containing integrally formed inner plate and side surface plate. CONSTITUTION: A sandwich panel can be manufactured by: a step for adhering first surface materials(1, 1a) on a structure being formed by stitching a glass fiber string(4) on second surface materials(2, 2a) attached phenol foam(3); and a step for infiltrating a phenol resin in a hardening process to the glass fiber string in the phenol prepreg state of the first surface materials. Therefore, the adherent force of the stitched area of the phenol foam and the glass fiber string can be enhanced for manufacturing a plate material with an excellent ablation resistance. And the phenol resin can improve durability by using the heat resistance, chemical resistance, and excellent mechanical and electrical performances and can present an excellent safety by using the fire retardation while using the prepreg being infiltrated by the phenol foam and the phenol resin.