baber/WOPTO huggingface dataset:
Patent KR-20030005640-A (KR)
Title: A mobile phone
Inventor: CHUN HO CHEOL
IPC: H04N5/225
Filed: 2001-07-09
Abstract: PURPOSE: A mobile communication terminal capable of photographing an image is provided to output a normal image even if position of a liquid crystal display is changed according to the rotation of a folder. CONSTITUTION: A mobile communication terminal capable of photographing an image includes a main body(100) of the mobile communication terminal having a key pad(101); a connecting axis(110) of which one end combined with the main body of the mobile communication terminal and the other end rotatively connected at a predetermined angle; a folder(120) combined with the connecting axis to be rotative left and right by each 90 degrees centering on the connecting axis, and having a liquid crystal display(121); and a photographing element(130) combined with the main body of the mobile communication terminal for photographing an object and outputting image information to the liquid crystal display.
Patent KR-20030006582-A (KR)
Title: Ballast device for ellectronic
Inventor: AHN JONG YEOL
IPC: H05B41/16
Filed: 2001-07-13
Abstract: PURPOSE: An electronic ballast is provided to stabilize circuits and a fluorescent lamp by removing flexibly impulse applied to the fluorescent lamp and a filament. CONSTITUTION: An EMI(Electromagnetic Interference) filter(201) is used for removing noise from frequencies. A rectification/smoothing portion(202) is formed with a bridge diode and a smoothing capacitor in order to rectify and smoothen the frequencies without noise. A power factor improvement portion(203) is formed with a coil(L1) and diodes(D5,D6) in order to improve a power factor. An inverter(205) switches an output voltage of the power factor improvement portion(203) to AC voltage. A DIAC starter controls a driving order of the inverter(205). A resonance portion(206) is installed between the inverter(205) and a fluorescent lamp(208). A soft start portion(209) controls an operation of the inverter(205).
Patent KR-20030009957-A (KR)
Title: Temperature control method for over the range
Inventor: LEE SANG GI
IPC: F24C7/08
Filed: 2001-07-24
Abstract: PURPOSE: A method for compensating the temperature of a microwave oven used as a hood is provided to regularly control the temperature regardless of the drive of a vent motor. CONSTITUTION: A method for compensating the temperature of a microwave oven comprises the steps of: setting a first and second temperature compensating values according to the drive of a vent motor in convection cooking; determining whether the vent motor is driven; detecting the temperature of the inside of a cooking chamber; and choosing one value from the first and second temperature compensating values according to the drive of the vent motor, and compensating the detected temperature according to the chosen temperature compensating value.
Patent KR-20030012348-A (KR)
Title: Fabrication of diamond wheel for precision cutting using bronze powder-base metal bonder
Inventor: BAE YEONG IL
IPC: B23P5/00
Filed: 2001-07-31
Abstract: PURPOSE: Mechanical retention and chemical bonding of a diamond wheel for cutting process are improved by using a bronze alloy powder of Cu-10%Sn, thereby increasing lifespan of the diamond wheel. CONSTITUTION: In a method for manufacturing a diamond wheel for cutting process using a powder bonding material of bronze alloy, the bronze alloy material added with diamond is sintered for 60 minutes in pressure of 10-40MPa and temperature of 700-900 degree under a vacuum atmosphere. The bronze powder comprises a main component of Cu-10wt%Sn. The volume percent of added diamond is about 3-15Vol%. Added amount of nickel, chrome, and cobalt are less than 10mass%.
Patent KR-20030012681-A (KR)
Title: An Internet-based 3-dimensional remote monitoring system by using personal communication services phone and its operating method
Inventor: KIM JU HWAN
IPC: G06Q50/00
Filed: 2001-08-03
Abstract: PURPOSE: A 3-dimensional remote monitoring system based on the Internet using an PCS(Personal Communications Services) and an operating method thereof are provided to monitor the data of all measuring points in the real-time regardless of the places capable of connecting to the Internet. CONSTITUTION: The system includes a server system measuring and providing the remote monitoring information to a plurality of client systems(300) having the VRML(Virtual Reality Modeling Language) through the Internet, and a wireless measuring system storing the data measured by a water quality measuring device in an internal memory and transmitting the measured data to the server system by using the PCS. The server system includes a modem(110) inputting the communication data from the wireless measuring system, a Visual Basic socket server(120) examining an address and a transmission error of the wireless measuring system by receiving the communication data from the modem(110), a database(150), a DBMS(DataBase Management System)(140), a web server(130) for providing the measured data to the client(300) through the Internet and an ASP(Active Server Page) placing between the web server(130) and the DBMS(140).
Patent KR-20020094872-A (KR)
Inventor: KANG YOUNG ILL
IPC: D06F49/00
Filed: 2001-08-07
Abstract: PURPOSE: A dehydrating device for a swimming pool is provided to reduce the braking time of dehydrating operation, thereby improving the convenience of use when a lot of people use the dehydrating device continuously. CONSTITUTION: A dehydrating device for a swimming pool includes a dehydration operation power to stop operating automatically by the one-touch system within 1 minute, and a dual brake for stopping a dehydrating tub faster for the reduction of braking time, wherein the dual brake includes a brake line(3) fixed to a second lining(17) via a bent cylindrical tube(20) after passing a spring fixing plate, so that two linings are applied with same tension to move simultaneously, thereby reducing the braking time double.
Patent KR-20030015541-A (KR)
Title: Image drying unit for liquid electrophotographic printer
Inventor: BANG JEONG HUN
IPC: G03G15/20
Filed: 2001-08-16
Abstract: PURPOSE: An image fusing unit of a wet type electrophotographic printer is provided to prevent images from being damaged while improving terminal efficiency when images are dried. CONSTITUTION: An image fusing unit of a wet type electrophotographic printer includes a charging unit(10), a drying unit(20), and a fusing unit(30). The charging unit is located on a paper transfer path and applies voltage in a direction in which a toner adheres to a paper. The drying unit directly comes into contact with the paper to heat the paper so as to dry an image transferred onto the paper. The fusing unit heats and presses the paper to fix the image. The drying unit is composed of a dry belt(21), a heater(22a,25a), and a backup roller(24). The dry belt is located on the paper transfer path and supported by a plurality of rollers to travel on an endless track. The heater is included in at least one of the plurality of rollers for supporting the dry belt. The backup roller rotates, being in closely contact with dry belt, to pass the paper between the backup roller and the dry belt.
Patent KR-20030015674-A (KR)
Title: A tape roller apparatus for fixing coil strip
Inventor: HAN SANG BIN
IPC: B21C47/00
Filed: 2001-08-17
Abstract: PURPOSE: A tape roller device for fixing strip of the outer coiling part of coil is provided to increase absorption property when absorbing a separation type tape supplied from a tape supplying machine onto a tape roller or adhering the separation type tape absorbed onto the tape roller to the strip of the outer coiling part of the coil. CONSTITUTION: In a tape roller device at one side of the outer circumference of which a roll gear engaged with a driving gear of a driving motor is installed, into the center of which an air inlet(116) formed suction shaft(115) is inserted, the suction shaft(115) is screw connected to an air suction pipe(140), and on the surface of which a plural absorption holes(206) are formed so that the tape roller device fixes strip of the outer coiling part of coil, the tape roller device comprises a guide part comprising a fixed guide(202) that is fixed by being connected to a fixed cap(201) at one end of the tape roller(207), and a rotation guide(208) which is contacted to the inner part of the fixed guide, and to one side of the lower part of which a gate bar(303) is connected; and a rotation sensing part comprising a position sensing sensor which is installed on the surface of a frame for supporting shaft of the tape roller to sense rotational position of the tape roller(207), and a plural brackets which are projected on the surface of gear of the tape roller so that the brackets are sensed by the position sensing sensor.
Patent KR-20020079324-A (KR)
Inventor: SEO JUNG GUO
IPC: A63B71/06
Filed: 2001-08-14
Abstract: PURPOSE: A plan board for a sports game is provided to improve the convenience of carrying thereof by making the board being folded in two and to eliminate the use of an oil pen and an eraser. CONSTITUTION: The plan board for a sports game comprises a board(10) to be folded in two, a field line(18) being drawn along the outer contour of the board; a magnet plate inserted inside the board from the both sides of the board; a zipper(14) attached to the outer edge of the board so as to close the outer periphery of the board when the board is folded; and a magnetic display member(20) attached to the board for expressing a position of a player.
Patent KR-20030016617-A (KR)
Title: Method for informing user of entrance to a wireless private network automatically in a mobile communication terminal equipment
Inventor: LEE PYEONG WON
IPC: H04W8/06
Filed: 2001-08-21
Abstract: PURPOSE: A method of automatically informing of a wireless private network entering process in a mobile communication terminal is provided to make a private network mobile communication system transmit an SMS message to a mobile station, when the mobile station enters a private network, and to display the message to a user, thereby automatically informing the user of the entering process. CONSTITUTION: If a receiving frequency is not used in a wireless private network, a mobile station performs a corresponding function(105). When the mobile station identifies that the mobile station enters a service area of the wireless private network, the mobile station transmits a position registration request message to a mobile communication system(107). An SMS message is transmitted to the mobile station. The mobile station receives the SMS message presenting that the mobile station enters the service area(109). The mobile station displays the SMS message to a user(111).
Patent KR-20030017147-A (KR)
Title: Apparatus for manufacturing the sintered ore
Inventor: KANG JU
IPC: C22B1/16
Filed: 2001-08-24
Abstract: PURPOSE: An apparatus for manufacturing sintered ore is provided to improve quality of sintered ore and productivity by forming air holes for guiding flow of air coercively, supplementing evaporated water by ejecting steam into the air holes, and flattening the upper layer part of iron ore raw material that is roughened. CONSTITUTION: In an apparatus for manufacturing sintered ore by sintering the blended raw materials by passing a sintering car(5) into which blended raw materials are charged through an ignition furnace, wherein the blended raw materials are discharged from a surge hopper in a certain amount by a drum feeder(4), the apparatus for manufacturing sintered ore comprises a ventilation unit for forming a plural holes(10-3) with spaced apart from each other in a certain distance on the upper layer part of the blended raw materials that are discharged from the surge hopper by the drum feeder and charged into the sintering car; a steam ejection unit for ejecting steam onto the upper layer part of the blended raw materials passing through the ventilation unit; and a surface hardening unit for hardening the upper layer part of the blended raw materials passing through the steam ejection unit, wherein the ventilation unit is a rotatable drum shaped cylinder body(11) on the surface of which a plural protrusions(11-1) are formed, the surface hardening unit is a rotatable drum shaped cylinder body(12), moisture gauges(9) are installed in front of the ignition furnace to measure humidity at the upper layer part of the blended raw materials, a preheating means for preheating the blended raw materials charged into the sintering car before the sintering car is entered into the ignition furnace is installed on the upper part of the sintering car, and the preheating means comprises a steam jacket(8) in which a steam flow path is formed.
Patent KR-20030019815-A (KR)
Title: Ceiling fixing device of pdp tv
Inventor: WOO JEONG UK
IPC: H04N5/66
Filed: 2001-08-31
Abstract: PURPOSE: An apparatus for fixing a PDP TV to the ceiling is provided to easily control the viewing angle of the PDP TV or rotate the TV 360 degrees to allow a viewer to watch the TV in the optimum condition. CONSTITUTION: An apparatus for fixing a PDP TV to the ceiling includes a main frame(20), a horizontal shaft(30), a height adjustment frame(40), a height adjustment pipe(50), a ceiling fixing pipe(60), and an angle control lever(70). The PDP TV is fixed to the main frame. The horizontal shaft penetrates the main frame, being perpendicular to the main frame. The height adjustment frame is located at the center of the horizontal shaft. A connection hole(42) is formed on the top surface of the height adjustment frame, being protruded from the top surface. The height adjustment pipe is rotatively combined with the connection hole of height adjustment frame and has a plurality of first height adjustment holes(52). One end of the ceiling fixing pipe is inserted into the height adjustment pipe and the other end is fixed to the ceiling. The ceiling fixing pipe has the second height adjustment holes(64) corresponding to the first height adjustment holes. The bottom of the angle control lever is combined with the back side of the main frame using a hinge(72) and the top of the angle control lever is combined with the height adjustment frame.
Patent KR-20030018959-A (KR)
Inventor: CHO YOUN JEUNG
IPC: A01G1/04
Filed: 2001-08-31
Abstract: PURPOSE: Provided are red pigment by submerged culture of Paecilomyces sinclairii and a method for preparing the same. The manufactured red pigment has excellent stability and is thus applied to foods, cosmetics, medicaments, etc. CONSTITUTION: The red pigment is manufactured by submerged culture of Paecilomyces sinclairii characteristically under the following conditions: inoculum age is 3 days; culture temperature is 25deg. C; initial pH is 6.0; carbon source is 1.5%(w/v) of soluble starch; and nitrogen source is 1.5%(w/v) of meat peptone.
Patent KR-20020024777-A (KR)
Inventor: HAYASHI HIDEYASU
IPC: H01H19/04
Filed: 2001-09-04
Abstract: PURPOSE: A rotational electric part is provided to enhance an assembling property, inexpensive and small by placing a support part of the disc spring on an upper end surface of a sidewall and simultaneously placing an upper surface plate of the mounting member on this support part on the rotational electric part. CONSTITUTION: A rotational electric part comprises a casing(1) made of an insulating material, a rotator(3), a conductive pattern(2), a contact piece(4), a disc spring(5), and a mounting member(6). The casing is composed of a bottom wall(1c), a sidewall(1d), and a storage portion(1e). A rotator includes a shaft(3a) of a cylinder shape, a blade(3b) of a ring shape, a concave portion(3c) formed at front side of the blade portion, and a convex portion(3d) protruding backward from the blade portion. The disc spring includes an arm portion, a supporting portion, and a notch portion. The mounting member has a top plate and a mounting piece to place a support part(5c) of the disc spring(5) on an upper end surface(1h) of a sidewall(1d) and to place an upper surface plate(6a) of the mounting member(6) on this support part on the rotational electric part.
Patent KR-20010100074-A (KR)
Title: 액체충전용기의 배출대 배출유도부 구조
Inventor: LEE JEONG MIN
Filed: 2001-09-06
Abstract: (1)발명이 속한 기술분야 
     액체충전용기의 배출대 배출유도부 구조 
     (2)발명의 목적 
     종래의 액체충전용기는 투명의 소재로 제작되어질 경우 그 배출대를 은폐하고자 배출대가 위치될 액체충전용기면의 전후면을 불투명 처리(인쇄)하는 등의 폐단이 있었던것이나, 본발명은 배출대의 배출유도부를 미적 감각이 있게 각종 형상으로 처리하여상기한 단점을 해결하고자 한다. 
     (3)발명의 구성 
     액체충전용기용 배출대(100)의 하방으로는 각종 형상(형태)으로 된 배출유도부(101)를 형성한 것이다. 
     (4)발명의 효과 
     본 발명은 배출대의 배출유도부가 각종 형상을 하고 있어 상기한 제품의 판매촉진을 할 수 있음은 물론, 아울러 형상을 광고매체로 전환할 수 있어 그러한 기업의 이미지를 좋게하는 데에 큰 역활을 할 수 있는 것이다.
Patent KR-20020027201-A (KR)
Title: Liquid crystal display apparatus, image signal correction circuit, and electronic apparatus
Inventor: AOKI TORU
IPC: G09G3/20
Filed: 2001-09-29
Abstract: PURPOSE: A liquid crystal display apparatus, an image signal correction circuit, and an electronic apparatus are provided to prevent degradation of the display quality due to horizontal crosstalk by canceling the voltage variation of an opposing electrode. CONSTITUTION: A subtractor obtains a difference between an image signal, which is supplied in accordance with horizontal scanning and vertical scanning, and which carries information corresponding to a gray level of a pixel and a reference signal(Ref) representing a predetermined gray level. The result is integrated by an integrator on a horizontal scanning basis, multiplied with an appropriate coefficient, generating a correction signal(Igr), which simulates the voltage variation of an opposing electrode and a capacitor line. The correction signal is added to the original image signal(VID), and a corrected image signal(VID') is supplied to a liquid crystal panel(100). Thus, a voltage to which the voltage variation of the opposing electrode is added is applied to a pixel electrode, canceling the voltage variation of the opposing electrode, preventing degradation of the display quality due to horizontal crosstalk.
Patent KR-20010107809-A (KR)
Title: 디젤 엔진용 배기가스 여과장치
Inventor: BAEK SI KWAN
Filed: 2001-10-12
Abstract: 본 발명은 디젤 엔진의 배기가스를 여과하는 장치에 관한 것으로 더욱 상세히 말하면, 기존의 머플러 후방에 별도로 부착하거나 또는 머플러 와 일체로 머플러 후방에 배치하는 것으로 배기구 외주에 여러겹의 스텐레스 스틸을 재질로 하는 금속망과 활성탄을 교호로 순차적으로 배치하고 별도의 배기관을 형성함으로서 머플러에서 배기되는 매연을 정화 배출함과 동시에 소음을 제거하기 위한 것과 바람직하게는 여러겹의 스텐레스 스틸을 재질로 하는 금속망과 활성탄 및 세라믹을 교호로 순차적으로 배치하여 형성함으로서 매연의 정화 및 소음제거를 하기 위한 디젤 엔진용 배기가스 여과장치에 관한 것이다. 
     상기와 같은 목적을 해결하기 위한 기술적 수단의 일실시예는 [디젤 엔진으로부터 배기 가스가 배출되어 머플러를 거쳐 배기구로 배출되는 통상의 장치에 있어서, 상기 머플러 후방부에 결합 설치되는 것으로 외주에는 걸림턱이 형성되어 있고 중앙에 배기공이 형성되어 있고 그 외주에는 걸림턱이 형성되어 있는 체결부재의 중앙 걸림턱 외주부터 여러겹의 스텐레스 스틸 재질인 금속망과 활성탄이 교호로 결합되어 있고 타측은 중앙에 경사진 홈이 형성되어 있고 상기 홈의 중앙에는 체결공이 형성되어 있는 체결덮개가 상기 금속망과 활성탄이 유동되거나 또는 외부로 이탈되지 아니하도록 결합되어 있는 여과체와, 내부는 비어있는 상태로서 측면에는 배기관이 구비되어 있고 일측 중앙에는 흡기관이 형성되어 있고 상기 흡기관 외주에는 플랜지부가 일체로 형성되어 있으며 상기 플랜지부 양측에는 결합구멍이천공되어 있고 타측은 개방된 상태의 본체 하우징과, 상기 본체 하우징 타측 외주에는 밀폐 기능을 하는 패킹과, 상기 패킹을 사이에 두고 본체 하우징과 결합되는 것으로 중앙에는 경사진 홈이 형성되어 있고 상기 홈의 중앙에는 체결공이 형성되어 있는 뚜껑부와, 상기 본체 하우징 내측 중앙에 형성되는 것으로 일측에는 나비너트가 결합될 수 있도록 나사부가 형성되어 있고 타측은 사방으로 지지바가 형성되어 있고 그 상단에는 배기가스의 원활한 유도를 위한 와이드판이 일체로 형성되어 있는 축봉이 결합된 것을 특징으로 하는 것과, 통상의 머플러와 상기 여과체, 본체 하우징, 뚜껑부 및 축봉이 하나의 케이싱 내부에 일체로 결합되어 있는 것과 다른실시예로서는 디젤 엔진으로부터 배기 가스가 배출되어 머플러를 거쳐 배기구로 배출되는 통상의 장치에 있어서, 상기 머플러 후방부에 결합 설치되는 것으로 일측 외주에는 걸림턱이 형성되어 있고 중앙에 배기공이 형성되어 있고 그 외주에는 걸림턱이 형성되어 있는 체결부재의 중앙 걸림턱 외주부터 여러겹의 스텐레스 스틸 재질인 금속망과 활성탄이 교호로 결합되어 있고 타측은 상기 체결부재과 동일한 형태로서 중앙에 체결공이 형성되어 있는 체결덮개가 상기 금속망과 활성탄이 유동되거나 또는 외부로 이탈되지 아니하도록 결합되어 있는 여과체와, 상기 여과체의 체결덮개의 체결공 외측에 형성되어 상기 체결덮개를 더욱 긴밀히 고정키 위한 체결너트와, 내부는 비어있는 상태로서 후방 일측에는 배기관이 구비되어 있고 일측 중앙에는 흡기관이 형성되어 있고 상기 흡기관 외주에는 플랜지부가 일체로 형성되어 있으며 상기 플랜지부 양측에는 결합구멍이 천공되어 있고 타측은 개방된 상태의 본체 하우징과, 상기 본체 하우징 타측 외주에는 밀폐 기능을 하는 패킹과,상기 패킹을 사이에 두고 본체 하우징과 결합되는 것으로 중앙에는 경사진 홈이 형성되어 있고 상기 홈의 중앙에는 체결공이 형성되어 있는 뚜껑부와, 상기 본체 하우징 내측 중앙에 형성되는 것으로 일측에는 나비너트 및 체결너트가 결합될 수 있도록 나사부가 형성되어 있고 타측은 사방으로 지지바가 형성되어 있고 그 상단에는 배기가스의 원활한 유도를 위한 와이드판이 일체로 형성되어 있는 축봉이 결합된 것 및 상기 여과체에 있어 일측에 형성된 체결부재의 중앙 걸림턱 외주부터 여러겹의 스텐레스 스틸 재질인 금속망만이 결합되어 있고 타측은 상기 체결덮개가 상기 금속망이 유동되거나 또는 외부로 이탈되지 아니하도록 결합되어 있는 것을 특징으로 하는 것, 바람직하게는 상기 여과체에 있어 일측에 형성된 체결부재의 중앙 걸림턱 외주부터 여러겹의 스텐레스 스틸 재질인 금속망과 활성탄 및 세라믹이 교호로 결합되어 있고 타측은 상기 체결덮개가 상기 금속망과 활성탄 및 세라믹이 유동되거나 또는 외부로 이탈되지 아니하도록 결합되어 있는 것을] 그 구성으로 하고 있다. 
     상기와 같이 구성된 본 발명은 미세한 통공이 무수히 형성되어 있는 스텐레스 스틸 재질인 금속망에 의하여 일차로 여과된 배기가스가 흡착성, 흡음성, 불연성 등의 성질을 갖는 활성탄 및 세라믹에 의해 필터링됨에 따라 매연 및 소음을 최소화 할 수 있을 뿐만 아니라 여과체만 별도로 교환하기 편리하도록 구성됨으로서 세척이 용이하고 따라서 반영구적으로 사용할 수 있는 경제적인 것이다.
Patent KR-20030035480-A (KR)
Title: Rubber-modified styrene-based transparence resin composition having an excellent enviromental stress crack resistance and method for preparing the same
Inventor: HAN CHANG HUN
IPC: C08F279/06
Filed: 2001-10-31
Abstract: PURPOSE: A rubber modified styrene-based transparent resin composition and its preparation method are provided, to improve the environmental stress crack resistance and the transparency. CONSTITUTION: The rubber modified styrene-based resin composition comprises 4-10 parts by weight of a styrene-butadiene copolymer; 30-60 parts by weight of a styrene-based monomer; 40-70 parts by weight of a (meth)acrylic acid alkyl ester-based monomer; and 0.01-2.0 parts by weight of a phenyl-based polyorganosiloxane oil having a refractive index of 1.49-1.59. Preferably the styrene-butadiene copolymer is a block or random copolymer whose styrene content is 15-50 %, and the viscosity of 5% styrene solution is 20-50 cp; and the phenyl-based polyorganosiloxane oil has at least one kind of phenyl group and has a viscosity of 100-1,500 cp.
Patent KR-20030035554-A (KR)
Title: Dam for Suppression of Vortex in Ingot Steel
Inventor: KIM JUN SIK
IPC: B22D41/00
Filed: 2001-10-31
Abstract: PURPOSE: A dam for suppressing vortex of molten steel inside tundish is provided which not only prevents clogging of submerged nozzle by growing of inclusions, but also prevents erosion by molten steel flow. CONSTITUTION: In a dam for suppressing vortex inside tundish in which entrapment of inclusions into casting mold is prevented by suppressing vortex of molten steel inside the tundish in continuous casting process, the dam for suppressing vortex of molten steel inside the tundish is characterized in that shape of a lower edge of the vortex suppressing dam(10) is formed in a curved edge(10b), the curved edge(10b) is formed as first curvature part and second curvature part, the first curvature part is formed as a curvature part that has a radius of curvature of R55 and is curved to the inside of the vortex suppressing dam, and the second curvature part is formed as a curvature part that has a radius of curvature of R50 and is curved to the outside of the vortex suppressing dam.
Patent KR-20030039121-A (KR)
Title: Heat generating composite and disposable heating pack
Inventor: BAIK CHANG PYOUNG
IPC: C09K5/14
Filed: 2001-11-12
Abstract: PURPOSE: An exothermic composition and a disposable heating pack using the composition are provided, to enable the heat to be generated repeatedly according to the amount of the exposed water. CONSTITUTION: The exothermic composition comprises 50-75 wt% of Fe2O3; 10-30 wt% of activated carbon; 3-6 wt% of NaCl; 10-20 wt% of vermiculite; 2-12 wt% of sodium acetate; and optionally a small quantity of water and 15-40 wt% of at least one moisture absorbent selected from the group consisting of zeolite, bentonite, sodium sulfate anhydride. The disposable heating pack comprises a nonwoven which has a plurality of moisture inflow holes and into which the exothermic composition is inserted. Water is infiltrated into the surface of the nonwoven, and the sealed pack is removed for supplying oxygen to the nonwoven, thereby the exothermic composition radiates heat.