baber/WOPTO huggingface dataset:
Patent KR-830000094-B1 (KR)
Title: 아우터 로우터 모우터
IPC: H02K5/16
Filed: 1979-09-15
Granted: 1983-02-08
Abstract: 내용없음.
Patent KR-830001875-B1 (KR)
Title: 온도 보상 바이어스 회로
IPC: H04N5/52
Filed: 1980-03-15
Granted: 1983-09-15
Abstract: 내용 없음.
Patent KR-850000480-B1 (KR)
Title: Twin wire roll former
Inventor: NORTH MERLE WAYNE
IPC: D21F1/00
Filed: 1981-01-08
Granted: 1985-04-08
Abstract: A twin-wire papermaking machine forms a zone around an imperforate roll and an arcuate roof partially surrounds the roll. Pressurized air is injected along the roof. Water expelled from the wires is collected at the end of the arcuate roof. Redeposition of the water from the roof onto the wire is prevented, so as to avoid forming imperfections on the paper.
Patent KR-870000844-B1 (KR)
Title: Process of continously producing plate-shaped catalyst and system therefor
Inventor: ISHIDA NOBUYOSHI
IPC: B21B39/00
Filed: 1982-03-04
Granted: 1987-04-25
Abstract: This invention relates to plate-shaped catalyst, which gets rid of oxide compds. of nitrogen in exhaust gas. On a metal plate, lines are drawn with a blade, and then this metal plate is expanded at a right angle to the lines. This expanded metal plate is coated with catalyst. The catalyst is titanium, vanadium, molybdenum, tungsten, etc.. This catalyst-coated metal plate is shaped by stepping press method.
Patent KR-860000676-B1 (KR)
Title: Drying press for hides
Inventor: VILJANMAA ANTTI K
IPC: C14B1/26
Filed: 1982-09-02
Granted: 1986-05-29
Abstract: The press is of the type which has a pair of opposed drying bands(1). Adjacent faces of the two bands are brought together locally between pressure rolls(2,5) to form a nip in which an advancing skin is squeezed between the bands. The section above the nip press is equipped with a setting out system. The setting out system comprises skin working mechanisms above and below the skin and extending the full width of the skin. The upper setting out mechanism is as near as possible to the line of nip between the rollers. The lower mechanism is movable from a location upstream to an opposite position beneath the upper mechanism.
Patent KR-860001642-B1 (KR)
Title: Extrusion machine
Inventor: BUNN CHRISTOPHER B
IPC: B28B1/08
Filed: 1982-11-18
Granted: 1986-10-15
Abstract: The extrusion machine includes two rotatable spiral conveyors which extend longitudinally from a mold with the machine moving forward as the conveyors force concrete against the already formed article. Forming elements are provided, each having its lower edge in line with a lower edge of the conveyor, for forming an internal caviy in the extruded article. Alternatively, each forming element lower edge can be below the lower edge of the conveyor, provided that not more than 10% of the total height of the forming element is below the lower edge of the conveyor. A ramp extends upwardly within the mold from the down-stream end of the conveyors that is adjacent to the end of the conveyor.
Patent KR-890000560-B1 (KR)
Title: Conveyor system for sorting small articles
Inventor: DAICHI HORIE
IPC: B65G17/34
Filed: 1983-02-01
Granted: 1989-03-21
Abstract: The sorting feed has the conveying path of a slat-like conveyor body arranged in parallel with the travelling path of a conveyor chain. The travelling path of the conveyor chain is formed by supporting the conveyor chain by upper and lower chain receiving rails.  The conveying path of the conveyor body is formed by attaching slats to chain attachments with protrude from one side of the conveyor chain. The slat receiving plate of each conveyor body is arranged to be tiltable to a desired slanting angle within a range of 90 degrees from a horizontal posture to a perpendicular downward posture. Tilting actuators which cause the receiving plates to tilt are arranged above the conveyor and not below the conveyor to permit reduction in width of the conveying zone of the system.
Patent KR-870000009-B1 (KR)
Title: Apparatus ofr supporting green tires
Inventor: IRIE NOBUHIKO
IPC: B29C33/02
Filed: 1983-07-04
Granted: 1987-01-28
Abstract: Appts. utilizes a self-propelled tire carrying wagon having tire unloading means provided with an aligning mechanism which holds the tire such that it may be displaced in any radial direction whilst aloft and enables expandable grasping pawis on the press loading means or receiving stand to center it correctly for transference. Pref. the aligning mechanism comprises a circular plate, including upper and lower pairs of orthogonally aligned rails, located between a circular plate suspended from a horizontally extending arm of the unloading means and a holding device mounting plate, these plates being connected to and horizontally movable along the rails.
Patent KR-900007149-B1 (KR)
Title: Semiconductor device
Inventor: TAMAKI YOICHI
IPC: H01L29/73
Filed: 1983-09-20
Granted: 1990-09-29
Abstract: The pair of isolating grooves (9) extend through the silicon epitaxial layer (3), into a collector buried layer (2) and through to the substrate. In a bipolar large scale integration there are two thick oxide layers (12,15) and two silicon nitride layers (as 13) formed in an interdevice isolation area. In the course of manufacture, a silicon nitride film (13) is formed on the entire surface and a thick poly-silicon layer (14) is formed to fill the grooves. The poly-silicon film is then etched until the surface of the nitride film is exposed, to flatten the surface. A silicon dioxide film (15) is then formed with a thickness of about four hundred nanometres and the exposed nitride areas are removed.
Patent KR-900001178-B1 (KR)
Title: Novel aroyl imidazolones
Inventor: DAGE RICHARD C
IPC: C07D233/70
Filed: 1984-02-14
Granted: 1990-02-27
Abstract: Aroyl imidazolones of formula (I) are prepd. by reacting aminodiketones of formula (II) with cyanide salt of formula M-N=C=Q or thiocyanide salt.  In the formulas, Q and T are each O or S ; R is H, lower alkkyl, lower alkanoyl or benzoyl ; R1 is H or lower alkyl; Ar is phenyl, pyridyl, pyril, thienyl or furanyl; X is cyanol, carboxy, carboxamido, alkoxycarbonyl, amidino or imidazole-2-yl; X' is cyano; M is alkali metal.  (I) are useful as a cardiac agent.
Patent KR-870000305-B1 (KR)
Title: Fiberscope
Inventor: KAWAZOE CHISATO
IPC: G02B23/00
Filed: 1984-03-14
Granted: 1987-02-26
Abstract: A flexible tube houses fiber optic guides for illuminating light from source, to ghe observation region such as the inside of a blood vessel. An image transmitting fiber transmits the image back to the receiving  adaptor and the cine camera. A syringe pumps a clear physiological saline solution through a liquid guide passage to an observation region, where it temporarily displaces the opaque liquid e.g. blood. To minimise the amount of saline solution and the effect of its pressure on the walls of the blood vessel, the pressure and flow of saline solution is cyclically varied by a unit in scynchronism with a heart beat sensor output.
Patent KR-870001546-B1 (KR)
Title: Emulsion type liquid lubricant for metal forming process for preparing the lubricant and process for metal forming with the lubricant
Inventor: UEMASSU TAKKAO
IPC: C10M161/00
Filed: 1984-12-18
Granted: 1987-09-02
Abstract: Water free emulsion type liq. lubricant contains (a) lubricating oil i.e. mineral oil, synthetic oil or its mixt., (b) at least 1 species of phosphate ester havig formula (RO)n-P(=0)(OH)3-n, R=alkyl, alkylalkenyl or aryl, n=1 or 2, and (C) emulsifying agent.  (C) is copolymer of (A) with (B); (A)= polymetacrylate, polyisobutylene, olefin copolymer; (B)=metaacrylate monomer having polarity, polybutenylsuccinic acid anhydrous, polymericsuccinate derivs, alkylacrylate.
Patent KR-870001790-B1 (KR)
Title: Remote control device of a tv repeater
Inventor: KIM JUNG-IL
IPC: H04Q9/00
Filed: 1985-05-14
Granted: 1987-10-10
Abstract: A remote controller of T.V. relay device is presented.  And the T.V. relay device, which is located at unmanned relay station, can control on or off using coded signal at central station and when the power is out at relay station but a little later is on again, the relay is turned on automatically by an image signal detector.  The total construction of the above system is composed of a coded signal receiver and a transmitter.  The former has 6 blocks(code switch, coded signal generstor, oscillator, amplifier, transformer, coded signal sensor) and the latter has mixer, oxcillator, detector, amplifier, coded signal sensor relay controller, signal detector.
Patent KR-890000780-B1 (KR)
Title: The automatic control method of the iris for the camera
Inventor: PARK SANG-JO
IPC: G03B7/00
Filed: 1985-07-25
Granted: 1989-04-06
Abstract: The upper, right and left part of an image signal is clipped by a comparator (15) applied with a vertical saw wave (V.SAW) and a horizontal parabolic (H.PARA) signals.  The image signal of the rest one is detected not to be effected by the light scene like sky.  A light detector (5) determines whether the automatic iris is operated with maximum or average value with respect to the image brightness. A differential amplifying circuit (6) controls the iris of a lens (1) by comparing the driving signal of the iris and reference signal.
Patent KR-880001674-B1 (KR)
Title: Automatic cluch device in vehicles
Inventor: LEE SUN-HWAN
IPC: B60K17/02
Filed: 1985-08-05
Granted: 1988-09-06
Abstract: A clutch control system, providing a means in which a gear shifting lever can be easily shifted without utilizing a clutch pedal, includes a hydraulic cylinder (6) of which piston rod (6") is connected to a clutch lever (3) with a wire (6"').  The cylinder which is operated by electromagnetic valves (10) has one inlet passage (8) and two outlet passages (9,9') to reduce the oil resistance force of the piston.  Switches (14, 14', 14") actuating the electromagnetic valves are positioned at each end of floor shafts (13, 13',13") of a transmission so as to disconnect the clutch plates (1, 2) from each other at the neutral position of the shifting lever.  The other wire (19) interconnects the clutch lever and a suport plate (16) of interlocking members (15, 15', 15") disposed under the floor shafts.
Patent KR-930011755-B1 (KR)
Title: Method and apparatus for manufacturing insulating sleeves of mineral fibers
Inventor: BERNARD BICHOT
IPC: B29C53/56
Filed: 1985-09-23
Granted: 1993-12-20
Abstract: In the manufacture of insulating shells formed by a felt of mineral fibers wound around a mandrel, main pressing elements intervene as soon as the winding begins and remain in contact with the surface of the shell during the entire winding phase. Auxiliary pressing elements intervent only when the shell, during shaping, has reached a given outside diameter of, for example, 200 mm. The process applies particularly to the insulation of conduits of small and average outside diameters.
Patent KR-940004325-B1 (KR)
Title: Binary subtraction circuit
Inventor: ARMER JOHN
IPC: G06F7/506
Filed: 1985-12-13
Granted: 1994-05-19
Abstract: A binary subtracter stage for subtracting single bit binary numbers includes a first exclusive OR gate (18) to which the numbers to be subtracted are applied. The output of the exclusive OR gate is connected to one input of a second exclusive OR gate (20) which has a second input connected to a borrow input signal (10). The output of the second exclusive OR gate provides the difference between the single bit binary numbers. A borrow output signal (32) is generated with the combination of a pass transistor (22) coupled between the borrow input and borrow output terminals and a three state logic circuit (24, 26. 28, 30) which has its output terminal connected to the borrow output terminal. The pass transistor is controlled by the output of the first exclusive OR gate and the three state logic circuit is controlled by the single bit binary numbers to be subtracted.
Patent KR-900002664-B1 (KR)
Title: The semiconductor memory having serial data
Inventor: AOKI MASAGAZEU
IPC: H01L27/108
Filed: 1986-08-14
Granted: 1990-04-21
Abstract: The semiconductor memory has an array comprising several memory cells each having at least a single capacitor.  A selector sequentially selects each memory cell in a predetermined order. Data lines are connected to the memory cells for transmitting the data.  A write mechanism is connected to the data lines.  A mechanism for reading the data is provided which is connected to the data lines and has a column register having at least a data deciding mechanism.  A tranfer gate is provided between the deciding mechanism and the above- described data lines, and a bias charge feed mechanism is provided between the transfer gate and the deciding mechanism.
Patent KR-950001799-B1 (KR)
Title: High voltage issulating and anti-tracking material, insulated article thereof, and the article manufacturing method
Inventor: ROWE JANES T
IPC: H01B3/46
Filed: 1986-10-02
Granted: 1995-03-02
Abstract: An article for use in a high voltage environment is insulated by a non-tracking material comprising a silicone polymer, titanium dioxide, and platinum in an unsupported form. A method of making such an article is described. Also disclosed is a non-tracking material per se comprising a silicone polymer, a reinforcing silica filler, an organic peroxid, titanium oxide and another transition metal oxide and platinum in an unsupported form.
Patent KR-930010507-B1 (KR)
Inventor: SPIETSCHKA ERNST
IPC: C09B67/20
Filed: 1985-12-12
Granted: 1993-10-25
Abstract: 내용 없음.
Patent KR-950012379-B1 (KR)
Inventor: MCCLARY DENNIS ROY
IPC: H04N11/04
Filed: 1987-03-21
Granted: 1995-10-17
Abstract: 내용 없음.
Patent KR-950000225-B1 (KR)
Inventor: NAKANO MASAMI
IPC: F02P5/15
Filed: 1987-05-14
Granted: 1995-01-12
Abstract: 내용 없음.
Patent KR-950010596-B1 (KR)
Inventor: VARMA RAVI KANNADIKOVILAKOM
IPC: A61P37/08
Filed: 1987-07-22
Granted: 1995-09-20
Abstract: 내용 없음.
Patent KR-920002636-B1 (KR)
Inventor: MIYASHITA SHUNITSU
IPC: C08L67/02
Filed: 1987-11-20
Granted: 1992-03-31
Abstract: 내용 없음.
Patent KR-900003810-B1 (KR)
Inventor: MORITA MORITSUGU
IPC: B32B15/088
Filed: 1986-10-31
Granted: 1990-05-31
Abstract: 내용 없음.
Patent KR-960010705-B1 (KR)
Inventor: POPALIS CRAIG H
IPC: G21C13/06
Filed: 1988-02-27
Granted: 1996-08-07
Abstract: 내용 없음.
Patent KR-910009351-B1 (KR)
Inventor: TANAKA SUMIO
IPC: H01L21/8246
Filed: 1988-03-30
Granted: 1991-11-12
Abstract: 내용 없음.
Patent KR-930000005-B1 (KR)
Inventor: HASHIMOTO DORU
IPC: F02D43/00
Filed: 1988-08-05
Granted: 1993-01-06
Abstract: 내용 없음.
Patent KR-960007152-B1 (KR)
Inventor: IKUJI DAKESHI
IPC: B21F31/00
Filed: 1988-08-30
Granted: 1996-05-29
Abstract: 내용 없음.
Patent KR-910007655-B1 (KR)
Title: Encoder having phase locked loop circuit
Inventor: CHO HON-CHOL
IPC: H04L7/00
Filed: 1989-04-17
Granted: 1991-09-28
Abstract: The circuit receives the clock signal of a voltage controlled oscillator input through a phase detector of PLL only  when  state transition of input data occurs so  that  the  clock  of  the  PLL voltage controlled oscillator does not vary even when the "o" data is received sequentially. The circuit includes  an  inverter  (8), for inverting the output signal of an one shot  generator,  a  PLL circuit  (10)  for  detecting  the  phase  of  input  signal,  for converting the phase signal into DC  signal,  and  for  generating frequency signal controlled by  the  DC  signal,  a  pulse  gating circuit (7) for gating the output signal of the PLL  circuit  only when the state  transition  of  input  data  occurs  so  that  the frequency variation of the PLL circuit does not vary according  to the  sequential  "o"  data  input,  and  a  decoding  circuit  (5) controlled by the clock signal and the window signal for  decoding the data.
Patent KR-970001247-B1 (KR)
Title: Durability improving agent for cement-hydraulic-set substances, method of improving same, and cement-hydraulic set substances improved in durability
Inventor: MASAHARU SAKUTA
IPC: C04B24/32
Filed: 1989-07-14
Granted: 1997-02-04
Abstract: The present invention provides a method for improving the durability of cement-hydraulic substances, the method decreasing the dry shrinkage of cement-hydraulic-set substances such as concrete, mortar or related substances, and increasing resistance to a repetition of the freezing and thawing of the cement-hydraulic-set substances, by the use of terminal alkyletherified compounds or terminal alkylesterified compounds of polymers having -C2H5O- and/or -C3H6O- as a repetitive unit.
Patent KR-920004121-B1 (KR)
Title: Double converter
Inventor: MOON TAE-HYUNG
IPC: H04N7/20
Filed: 1989-08-31
Granted: 1992-05-25
Abstract: The  converter  includes  a  first  mixing  means  (45)  for converting an  amplified  frequency  to  obtain  medium  frequency signals. A first medium frequency means  (60)  band-restricts  and amplifies the output of the first mixing means (45), and a  second mixing means (85) converts the frequency  of  the  output  of  the first  medium  frequency  means  (60)  to  obtain  second   medium frequency signals. An amplifier (20) amplifies  filtered  signals, and a diplexer (30) selects one set  of  signals  from  among  the output signals of the amplifier (20). The  converter  reduces  the interference between the channels.
Patent KR-910004082-B1 (KR)
Title: Heavy metal waste treating materical
Inventor: KIM DUK-YUL
IPC: C02F1/62
Filed: 1989-09-01
Granted: 1991-06-22
Abstract: The treating composition is composed of  (1)  a  precipitated mixture of ferrous sulfate, slaked lime and sodium sulfide in  the ratio of 2.5-3.5:0.8-1.2:0.8-1.2 and (2) a  polymeric  flocculant. The treatment of waste  water  of  pH  1-3  is  conducted  by  (A) adjusting the pH to 4 with NaOH solution, (B) adding the component (1) to readjust the pH to 7 (the amount of (1) used is  equivalent to 5,000-8,000 ppm wrt waste water), (C) agitating the waste water while adding the flocculant (2) in the amount of 0.3-0.4  ppm  wrt waste water, and (D) filtering the waste water to separate a upper liquid and a deposit.
Patent KR-0137211-B1 (KR)
Inventor: OKONOGI TSUSEO
IPC: A61K31/545
Filed: 1989-10-07
Granted: 1998-04-25
Abstract: 내용없음
Patent KR-960012051-B1 (KR)
Inventor: LEONHARD KNIERRIEM
IPC: G21C5/06
Filed: 1989-11-22
Granted: 1996-09-11
Abstract: 내용없음
Patent KR-920009057-B1 (KR)
Inventor: MIYAMOTO JUNICHI
IPC: G11C16/30
Filed: 1989-12-21
Granted: 1992-10-13
Abstract: 내용 없음.
Patent KR-0132667-B1 (KR)
Inventor: KAWAGUCHI YUTAKA
IPC: D06P5/00
Filed: 1989-12-27
Granted: 1998-04-14
Abstract: 내용없음.
Patent KR-0179982-B1 (KR)
Title: Refractory metal oxide coated abrasives and grinding wheels made therefrom
Inventor: ST PIERRE PHILIPPE DOUGLAS
IPC: B24D3/06
Filed: 1990-05-28
Granted: 1999-04-01
Abstract: There are provided abrasive particles having a refractory metal oxide coating, a non-metallic precursor to a refractory metal oxide coating, or an elemental metal coating of at least about 20 weight percent of the abrasive particles. In addition abrasive tools such as grinding wheels, especially vitreous bonded grinding wheels, utilizing the coated abrasive particles are provided.
Patent KR-930008837-B1 (KR)
Inventor: MORAN RICHARD J
IPC: H02H3/52
Filed: 1990-08-23
Granted: 1993-09-15
Abstract: 내용 없음.
Patent KR-930007875-B1 (KR)
Inventor: KIMURA MASAYUKI
IPC: C08G18/58
Filed: 1990-11-05
Granted: 1993-08-21
Abstract: 내용 없음.
Patent KR-940001068-B1 (KR)
Title: High impact polystylene resin composition
Inventor: SHIM U-CHOL
IPC: C08L25/04
Filed: 1990-12-04
Granted: 1994-02-12
Abstract: HIPS (High Impact Polystyrene) resin composition comprises: HIPS copolymer; 10-20 wt.pts. of chloride based retardant; 5-10 wt.pts. of antimony trioxide as flame retardant assistant to improve flame retardance and impact resistance; and 0.05-0.5 wt.pts. of silicone oil to improve impact resistance at low temperature. Pref. the chloride based flame retardant is paraffin chloride. In the process, heat-ageing at molding step is removed, and coloring and decreasing of physical strength is improved. Pref. the resin compsn. comprises sulfur oxidation agent, lubricating agent, and filler, anti-static agent, epoxy cpd., boron cpd., etc..
Patent KR-930002155-B1 (KR)
Title: Method of making magnetic recording medium
Inventor: JO HYON-SU
IPC: G11B5/702
Filed: 1990-12-21
Granted: 1993-03-27
Abstract: The magnetic  recording  medium  is  prepared  by  coating  a magnetic paing composed of  mainly  ferromagnetic  powder,  carbon black, grinding agent and binder onto  a  non-magnetic  substrate. The binder is selected from a polyvinyl chloride-based binder or a polyvinyl   chloride   copolymer   (e.g.   vinyl    chloride-vinyl acetate-vinyl alcohol copolymer etc.)-polyurethane resin  mixture. The medium is  characterized  by  adding  the  epoxy  compound  of formula (I) in an amount of 1-7 % by weight based on the weight of the binder. The magnetic recording material has a good  durability and electromagnetic conversion characteristic,  and  is  used  for magnetic tapes and magnetic disks.'
Patent KR-950012315-B1 (KR)
Title: Communication switching system
Inventor: MADERINE DE SOMER MICHAEL PHIL
IPC: H04J3/16
Filed: 1988-12-24
Granted: 1995-10-16
Abstract: In this system STM (Synchronous Transfer Mode) and ATM (Asynchronous Transfer Mode) cell streams are supplied to corresponding STM and ATM switching exchanges STME and ATME via the cascade connection of a multiplexer (MUX), a transmission link (LI) and a demultiplexer (DMUX). The MUX and DMUX are each constituted by a switching element with a plurality of inputs (II/2; I3) and outputs (03, 04/5) coupled to a common switching means (SB1, TM1; SB2, TM2) via respective receiver (RC1/3) and transmitter (TC1/3) circuits. The common switching means samples the input cell streams at a frequency at least equal to the sum of the time slot frequencies of the time frames of the input cell streams. The time frames of the input and output cell streams are phase synchronous and the sampling of the input cell streams is performed in a predetermined order. The cells of the resultant (STM/ATM) cell stream are supplied to the transmitter circuits in function of their destination.
Patent KR-940002424-B1 (KR)
Inventor: ICHIKAWA TOSHIYUKI
IPC: G03G15/00
Filed: 1991-01-18
Granted: 1994-03-24
Abstract: 내용 없음.
Patent KR-930010406-B1 (KR)
Title: Process for production a halomethyl pivalate
Inventor: YAZAWA NAOTO
IPC: C07C67/10
Filed: 1991-04-20
Granted: 1993-10-23
Abstract: A process for producing a halomethyl pivalate which comprises reacting an aqueous solution of a metal salt of pivalic acid with a dihalomethane selected from the group consisting of bromochloromethane, chloroiodomethane and bromoiodomethane in the presence of a phase transfer catalyst.
Patent KR-0155564-B1 (KR)
Inventor: DENISSEN FRANK LODEWIJK
IPC: H04L12/26
Filed: 1991-05-15
Granted: 1998-11-16
Abstract: 전송질 평가 장치 
     본 발명은 정보셀의 스트림이 동시 통신 통로를 따라 입력(Ⅰ)에서 출력(0)까지 전송된 통신 교환시스템용 전송질 평가장치를 제공한다. 이는 입력에서 합성 셀 스트림내의 그의 위치를 지시하는 택을 각각 가진 셀 스트림 시험셀내에 삽입되고, 출력에서 셀 스트림내의 각 실험셀의 위치를 계수하는 데 적합하다. 계수된 위치와 시험셀의 레그에 저장된 위치로 부터 전송질을 지시하는 가산 또는 손실셀의 수의 지시부가 유도된다.
Patent KR-100270847-B1 (KR)
Inventor: KIKUCHI SHUICHI
IPC: G11B23/03
Filed: 1991-10-01
Granted: 2000-11-01
Abstract: 본 발명은 자형으로 가공되어 한쌍의 셔터판을 갖는 디스크 카세트용 합성수지제 셔터에 있어서, 이 카세트의 한쌍의 코너부를 가열 처리함으로써 사용중에서 한쌍의 셔터판의 열림을 미연에 방지할 수 있도록 한 디스크 카세트용 합성 수지제 셔터이다. 
     또한, 본 발명은 상술의 디스크 카세트용 합성 수지제 셔터의 유지 수단과 한쌍의 코너부의 가열 수단을 구비하며, 셔터의 가열 처리를 효율적으로 행하도록 한 디스크 카세트용 합성 수지제 셔터의 가열 처리 장치이다. 
     본 발명은 자형으로 가공된 합성 수지제 셔터에 있어서, 한쌍의 셔터판이 사용시에 예측할 수 없게 열리는 일이 없는 디스크 카세트용 합성 수지제 카세트를 제공하는 것과, 이와같은 디스크 카세트용 합성 수지제 셔터의 가열 처리를 효율적으로 행하는 장치를 제공하는 것을 목적으로 한다.