baber/WOPTO huggingface dataset:
Patent JP-H03207807-A (JP)
Title: Roll in furnace for heat treatment
Inventor: AMANO MASAHIKO
IPC: C23C4/10
Filed: 1990-01-09
Abstract: PURPOSE:To obtain a roll in a furnace for heat treatment having excellent build-up property, spalling resistance and wear resistance by arranging Mg2SiO4 thermal spraying coating layer on surface of the roll base body. CONSTITUTION:The base body of roll in the furnace for conveying the steel plate while supporting in the heat treatment in a high temp. atmosphere, is made of heat resistant steel. In order to obtain good stickness of thermal spraying coating layer to the surface of base body of roll in the furnace, the alloy having excellent stickness to the base material is thermal-sprayed and formed at about 0.03-0.5mm thickness as under-coat. On this surface, further, Mg2SiO4 (forsterite) thermal-spraying coating layer is formed. In the case of using this at high temp. of particularly >= about 1000 deg.C, cermet thermal spraying coating layer composed of >=40vol.% Mg2SiO4 and the balance heat resistant metal or alloy of Co, Cr, Ni, Al, Y, Ta, Hf, Mo, W, etc., is desirably formed. Thickness of the thermal spraying coating layer is desirable to be about 0.05-3.0mm. By this method, the roll in the furnace for heat treatment having excellent build-up property, high temp. spalling resistance and high temp. wear resistance and long service life, is obtd.
Patent JP-H05186027-A (JP)
Title: Reversible drive roller conveyor
Inventor: NISHIMURA KIMIHIDE
IPC: B65G13/073
Filed: 1992-01-08
Abstract: PURPOSE:To enable transfer and stoppage freely and also enable reversible transfer by providing a pair of endless drive bodies driven in a direction reverse to each other on right and left sides of a group of rollers. CONSTITUTION:Multiple rollers 13 are provided free to rotate on a conveyor frame 1, and a pair of right and left endless drive bodies 20A and 20B are provided under a group of rollers 13. Also drive devices 22A and 22B which drive the endless drive bodies 20A and 20B in the direction opposite to each other are provided, and transmission devices 15A and 15B that are always interlocked with the endless drive bodies 20A and 20B and connected detachably to the group of rollers 13 are provided on the conveyor frame 1 side at right and left positions, respectively. When one transmission device is connected and driven, the group of rollers 13 are rotated forcibly in one direction for transfer, when the other transmission device is connected and driven, the group of rollers 13 can be rotated in reverse direction and, when they are disconnected and driven, the group of rollers are put in non-driven condition to stop the transfer.
Patent JP-S61161246-A (JP)
Title: Substituted alkyl-trisubstituted ammonium surfactant
Inventor: DEBORA AN ETSUPUSUTEIN
IPC: A61K9/14
Filed: 1986-01-06
Abstract: This invention relates to compounds of the formula <CHEM> or an optical isomer thereof wherein R<1> and R<2> are the same or different and are an alkyl or alkenyl group of 6 to 22 carbons; R<3>, R<4> and R<5> are the same or different and are hydrogen, alkyl of 1 to 8 carbon atoms, aryl, aralkyl of 7 to 11 carbons, or when two or three of R<3>, R<4>, and R<5> are taken together to form quinuclidino, piperidino, pyrrolidino, or morpholino; n is 1 to 8; and X is a pharmaceutically acceptable anion.
Patent JP-H09192970-A (JP)
Title: High-precise positioning method and device for work
Inventor: MORITA MASATOSHI
IPC: B23Q3/18
Filed: 1996-01-09
Abstract: PROBLEM TO BE SOLVED: To shorten the process time for intermittent operation, and also to accurately position a work, by moving the work to be energized from the other side by only the deviation amount through a process of releasing the energizing state of one side of the work. SOLUTION: In the prior stage for positioning, the positional relationship between two cameras is calibrated by a calibration plate. The longitudinal positions (the center lines of heaters) of heaters 112a to 112e drawn on a heater board 102 and the center parts of the discharging ports 106a to 106e opening on an orifice plate 108 are precisely (for example, within the error of approximately ±1μm) positioned by moving a top plate work by only the amount of relative deviation in the X direction of the attaching position.
Patent JP-S61160634-A (JP)
Title: Wet type brake
Inventor: MATSUZAKI AKIRA
IPC: F16D55/40
Filed: 1985-01-07
Abstract: PURPOSE:To limit weight of one piston to a smaller value than that of resisting pressure in a seal material, by constituting a piston, which makes a fixed plate and a rotary plate pressure-contact with each other, with plural small-sized pistons adjusted to the desired braking capacity. CONSTITUTION:Six pieces of a piston 1 are set up on a piston housing 4 at regular intervals on the same redius centering on a axial center O of a rotary shaft 5. And, with an equalizing plate 6 interposed in between, each piston 1 uniformly presses all parts on the side circumference of a circle of a steel plate 2 and a disc plate 3. Therefore, in time of brak operation, a piston seal 7 between the piston 1 and a cylinder 4a will in no case receive large pressure from the upside, insomuch that the conventional piston seal may receive, as the weight of the piston 1 is not large.
Patent JP-2000198148-A (JP)
Title: Production of treated cord
Inventor: TAKAHIRA KOJI
IPC: D06B1/00
Filed: 1999-01-06
Abstract: PROBLEM TO BE SOLVED: To easily and inexpensively obtain a single treated cord to which treatments by adhesive, resin, heat or the like are applied by utilizing a cord fabric. SOLUTION: A long cord fabric 1 woven by throwing weft yarns in a large number of warp yarns 2 becoming a cord in a longitudinal direction at a required interval is subjected to adhesive treatment to be taken up in a roll form, and the cord fabric 1 is drawn out of this take-up body 5 in one direction while the warp yarns 2 of the cord fabric 1 are successively separated laterally one by one from the side end thereof in the draw-out running portion of the cord fabric so as to be positionally shifted in the running direction.
Patent JP-H09189411-A (JP)
Title: Heat accumulation type heat-exchange type exhaust gas combustion device
Inventor: KAWADA YUTAKA
IPC: F23G7/06
Filed: 1996-01-09
Abstract: PROBLEM TO BE SOLVED: To prevent short-circuit of gas, flowing out from a heat accumulation material at a combustion furnace inlet, to the gas outlet side and to prevent discharge of an unburned component to the outside when combustible component concentration is increased to an abnormal value, in a heat accumulation type heatexchange type exhaust gas combustion device to heat-exchange exhaust gas containing a combustible component with a heat accumulation material heated by combustion gas and guide it to a combustion furnace. SOLUTION: Raw gas containing solvent gas is heat-exchanged with a heat accumulation material 7 heated by combustion gas and introduced to a combustion furnace 10. A distribution valve 4 is provided to switch a flow of raw gas to the heat accumulation material 7 and a flow of combustion gas through rotation is arranged below the heat accumulation material 7. A gas flow guide plate 17 rotated in a phase delay to the distribution valve 4 is arranged on the heat accumulation material 7 side in the combustion furnace 10. Raw gas flowing through the heat accumulation material 7 to the combustion furnace 10 is prevented from a flow in a shortcircuit state to the heat accumulation material 7.
Patent JP-H09189709-A (JP)
Title: Speed data conversion device
Inventor: OKUYAMA FUSAYUKI
IPC: G01D7/00
Filed: 1996-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a speed data conversion device with which, even when an analog type speedometer is exchanged for a digital type speedometer, the exchanging is performed with low cost. SOLUTION: When a speed compensator 5 converts the frequency of the pulse signal proportional to the speed from a tacho-generator 3 into a current value and outputs to a speed data conversion device 30, a voltage conversion circuit 36 converts it into a voltage value, and an A/D converter 38 converts into digital signal, far outputting as an address value of a speed table memory 32, and, accompanying with address assignment, the speed table memory 32 outputs segment data, by which the number of LEDs corresponding to the speed stored in the storage area are turned on and off, to a speedometer 21.
Patent JP-H04250458-A (JP)
Title: Photosensitive body
Inventor: UEDA HIDEAKI
IPC: G03G5/05
Filed: 1991-01-10
Abstract: PURPOSE:To obtain a photosensitive body capable of maintaining the initial sensitivity even after repeated use, hardly causing deterioration and enabling the formation of a stable copied image. CONSTITUTION:Fatty acid ester of polyhydric alcohol is incorporated into the photosensitive layer of a photosensitive body. Ethylene glycol, propylene glycol, trimethylene glycol or monochlorohydrin may be used as the polyhydric alcohol and 6-30C carboxylic acid such as caproic acid, caprylic acid, capric acid or lauric acid may be used as the fatty acid. The fatty acid ester is obtd. by esterifying one or more hydroxyl groups of the polyhydric alcohol with the fatty acid.
Patent JP-H09191437-A (JP)
Title: Television hanger
Inventor: KOIDE TAKAHISA
IPC: H04N5/64
Filed: 1996-01-09
Abstract: PROBLEM TO BE SOLVED: To fit the hanger in one operation in a short time by interposing a reception metallic fixture to cover an external appearance so as to utilize gravity of the hanger main body skillfully so as to surely prevent falling of a lock pin and falling down the reception metallic fixture while the reception metallic fixture is pushed upward. SOLUTION: A reception metallic fixture 1 is provided with container grooves 2 open downward to contain both ends of a lock pin 5 exposed to the outside of a suspension pipe 3 when the lock pin 5 is inserted to the suspension pipe 3. Thus, the grooves 2 acquire surely the lock pin 5 and a weight of the hanger main body 9 is delivered to the lock pin 5 so as to ensure the engagement of the pin 5 with the pipe 3 and to ensure integration of the metallic fixture 1 with the pipe 3 via the pin 5. In the case of connecting the suspension pipe 3 and the reception metallic fixture 1 with the lock pin 5, after the pin 5 is inserted to a hole 4 of the pipe 3 in advance and then the metallic fixture 1 is fallen down to allow the mount in one operation in a short time.
Patent JP-H03207931-A (JP)
Title: Method and device for debugging electric carpet cover
Inventor: ONISHI AKIMASA
IPC: F24D13/02
Filed: 1990-01-08
Abstract: PURPOSE:To debug a cover material in a simple and reliable manner by bringing a pile surface of the cover material into contact with a surface cloth material of a main body and by controlling a heating operation of a heater so that the temperature of the pile surface of the cover material in this covered state be a debugging temperature only for a prescribed temperature. CONSTITUTION:When extermination of ticks in an electric carpet is conducted, piles P of a cover material 3 and a surface cloth material 6 are brought into contact with each other and a debugging switch 15 of a debugging control means 7 is pushed. In a temperature setting change circuit 16, a temperature to be set in a temperature setting circuit 11 is set so that the temperature of the piles P (the temperature of the fore end of the piles) of the cover material 3 be a tick exterminating temperature (45+ or -5 deg.C). A timer circuit 17 operates simultaneously on the occasion and an operation at the tick exterminating temperature is executed only for a time (0.5 to 4 hours) set beforehand by the timer circuit 17. Thus, extermination of ticks can be conducted simply and reliably by using a heater 5 of the main body 1 of the electric carpet.
Patent JP-S58119752-A (JP)
Title: Inserting device for coil and wedge in slot of magnetic core
Inventor: NAKAMURA KENICHI
IPC: H02K15/06
Filed: 1982-01-11
Abstract: PURPOSE:To insert a coil and a wedge into the slot of a core without defect in  a device which has blades, a stripper, a wedge guide and a wedge pusher by  forming the stripper in special double shape. CONSTITUTION:A device is composed of blades 1, a wedge guide 2, a stripper 3, a wedge pusher 4 and a base 23. The stripper 3 is coupled through a rod 5 to a hydraulic cylinder, and is constructed in double shape of stripper units 20, 21 and a spacer 24. The intermediary between the strippers 20, 21 and a conical part 22 is formed longer than the thickness of the core 6. The parts which corresponds to the slots for containing the coil 7 of the unit 20 is formed smaller than the bore of the core 6 and larger than the bore of the ring of the blades 1, and the part which corresponds to the other slot is formed substantially equal to the bore of the core 6. The periphery of the stripper 21 is larger than the bore of the core 6, and has notches to be engaged with the blades 1. Accordingly, the coil 7 and the wedge 8 can be inserted into the slot 9 without defect.
Patent JP-S61162632-A (JP)
Title: Charging chute for sea bottom screed device
Inventor: KURODA HISAO
IPC: E02D15/10
Filed: 1985-01-11
Abstract: PURPOSE:To perform a proper levelling work in a spot which has a fast water current and is deep in water by means of a charging chute comprising plural wire ropes, having both ends locked to a joint ring and being arranged in a cylindrical manner, and a toroidal weight attached to the lower ends of the wire ropes. CONSTITUTION:A sea bottom screen comprises a working ship 30, moored by means of anchors, a hopper 32, through which rubble-mound is charged, and a charging chute S. The charging chute S includes a joint ring 23, plural wire ropes 21, having both ends locked to the joint ring 23 and arranged in a cylindrical cage, plural holding rings 22, to which the middle of the wire rope 21 is locked, and a toroidal weight 25 attached to the lowermost part of the wire ropes. Since a water current flows between the wire ropes 21 in a cylindrical cage, the pressure receiving force of the charging chute S produced thanks to a water current is decreased, and the suspension force of the weight 25 causes prevention of the occurrence of lateral swing of the charging chute S and enables to perform proper levelling work in a spot which has a fast water current and is deep in water.
Patent JP-S58118707-A (JP)
Inventor: ARAKI MASAKATSU
IPC: A45D1/02
Filed: 1982-01-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04235274-A (JP)
Title: Method for forming high functional thin film
Inventor: HIRANO HITOSHI
IPC: C23C14/24
Filed: 1991-01-11
Abstract: PURPOSE:To control surface color of thin film by adjusting ratio value of number of molecules for atom, which gasifies at room temp. and reaches to a substrate for forming the thin film, to number of atoms for high hardness material. CONSTITUTION:At the time of forming the thin film with the treatments of vacuum vapor-deposition and ion implantation at the same time, by adjusting the ratio value of the number ND of molecules for the atom, which gasifies at the room temp. and reaches to the substrate 3, to the number NB of atoms for the high hardness material, the surface color of thin film is controlled. By this method, in accordance with the product to form the thin film, the surface color is easily selected, and added value of this product is improved.
Patent JP-S5596271-A (JP)
Title: Automatic continuous blasting machine
Inventor: MORI TAKESHI
IPC: B24C7/00
Filed: 1979-01-16
Abstract: PURPOSE: To automatically repeat the automatic supply function of grinding and sweeping material by supplying the grinding and sweeping material in a hopper via an upper tank when the residual quantity of the material in the lower tank becomes less than the set level.  
     CONSTITUTION: When the residual quantity of the grinding and sweeping material in the lower tank 2 becomes less than the set level, it is detected by a level gage, and the pressure in the upper tank 2 is reduced. Then, the switching valve 7 of the upper tank is opened, and the grinding and sweeping material within the hopper 3 is supplied in the upper tank 2. Then, when the upper tank 2 is applied with pressure, and the switching valve 7 of the upper tank 2 is closed and the interior of the upper tank 2 reaches a set pressure, the switching valve 6 of the lower tank 1 is automatically opened, by the weight of the grinding and sweeping material within the upper tank 2 and the tare of the switching valve 6, and the grinding and sweeping material within the upper tank 2 is supplied in the lower tank 1 thereby to carry out continuous blasting operations. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63169781-A (JP)
Title: Gas laser device
Inventor: SUDO SHUNICHI
IPC: H01S3/038
Filed: 1987-01-08
Abstract: PURPOSE:To obtain a gas laser device in which a discharge tube is not broken even if a voltage supplying electrode is elongated when it becomes a high temperature with high reliability and long durability by providing an air gap at a longitudinal junction between the tube and the electrode. CONSTITUTION:The junction R2 of a discharge tube 1 is increased larger than the junction R1 of a voltage supplying electrode 21 to provide an air gap 30. When the electrode 21 is elongated due to large linear expansion coefficient in a longitudinal direction A at the time of high temperature, the elongated amount is absorbed in the gap 30, and the electrode 21 does not directly compress the tube 1. Thus, the tube 1 is avoided from its damage at the time of high temperature.
Patent JP-H07205217-A (JP)
Title: Method and apparatus for discharging molded form of injection molding machine
Inventor: SHIMIZU CHUZO
IPC: B29C45/38
Filed: 1994-01-13
Abstract: PURPOSE:To divide and discharge a plurality of taken-out molded forms and to improve an operating efficiency by allowing an ejector rod to protrude at a retaining limit protruding amount or more by an ejector on the way of mold opening or at a completely opened position and dropping to discharge a molded form in other cavity from a holding mechanism. CONSTITUTION:A movable unit 1 moves to release a mold (b) to open molds. In this case, ejector rods 3A, 3B are allowed to protrude by an ejector 2 on the way of the mold opening. A molded form 5A of at least one cavity 4A is released and dropped to be discharged, and a molded form 5B of at least the other cavity 4B is held to be supported by a holding mechanism 6 without dropping to discharge. Further, the mold opening is advanced, and the rods 3A, 3B are allowed to protrude by the ejector 2 at a retaining limit protruding amount or more on the way of mold opening or at a completely opened position. The mold 5B of at least the other cavity 4B is released from the mechanism 6, and dropped to be discharged.
Patent JP-H06294892-A (JP)
Title: Loading apparatus of fuel rod
Inventor: HARORUDO BURETSUKUREI KINGU JI
IPC: G21C3/334
Filed: 1994-01-14
Abstract: PURPOSE: To prevent fuel rods from being scratched with a cell by providing a cylindrical sleeve, and displacing the fuel rods in parallel through the sleeve inside the cell. CONSTITUTION: Fuel rods 12, when inserted through each cell 24 in axial direction, may undergo a scratch on the surface of the outer wall thereof. This scratch induces the improper corrosion of the fuel rods 12 during reactor operation, but the use of a fuel rod loading device 34 prevents the occurrence of the scratch. This loading device 34 has a handle 36 and a plurality of fasteners extended in a direction orthogonal with the handle 36. Also, cylindrical sleeves 40 are jointed to the fasteners, and located inside each cell 24. Furthermore, the fuel rods 12, when loaded, are inserted through the sleeves 40 and the cells 24, thereby causing the fasteners to support the sleeves 40 along the axial directions thereof.  Also, the sleeves 40 have projections 28 and leaf spring contact points completely concealed, so as to protect the fuel rods 12 against a scratch due to the projections 28 and the leaf spring contact points during parallel displacement inside the cells 24 through the sleeves 40.
Patent JP-H10195651-A (JP)
Title: Film forming device and its method
Inventor: SUNAKAWA MICHIO
IPC: C23C14/14
Filed: 1997-01-09
Abstract: PROBLEM TO BE SOLVED: To efficiently form a film while the scale of a film forming device is reduced with the electrode structure simplified, in forming first an aluminum film by sputtering on the inner surface of a work that becomes the reflected mirror of a vehicle head lamp and then forming on top of the aluminum film a protective film through plasma polymerization by glow discharge. SOLUTION: While Ar gas is supplied to a chamber 2 inside a vacuum tank 1, an electric current is allowed to flow through the electromagnet 31 of a magnetron electrode 30, with a DC voltage applied to the electrode 30 and with sputtering imparted to the target 30a of the electrode 30, so that an aluminum film is formed on the inside surface of a work W; then, the supply of the Ar gas is stopped as is the application of power to the electromagnet 31 and the electrode 30, and while monomer gas is supplied into the vacuum tank 1, a high frequency power is applied to the same electrode 30, generating high frequency glow discharge between the electrode 30 and the vacuum tank 1, decomposing and polymerizing the monomer to form a protective film on the aluminum film. The electrode 30 to pass into a sputter target is used in common as a discharge electrode for plasma polymerization.
Patent JP-S63170244-A (JP)
Title: Formation of antireflection film
Inventor: OGURA TOSHIAKI
IPC: H04B10/00
Filed: 1987-01-08
Abstract: PURPOSE:To form an antireflection film having excellent adhesiveness and durability, by laminating a dielectric material onto an optical glass element while projecting an inert gaseous ion beam thereto. CONSTITUTION:The dielectric material is laminated on the optical glass element formed by press-molding a glass article subjected to a preliminary etching treatment while the inert gaseous ion beam is projected to said element. The etching treatment of the glass article is executed by combining a stage for immersing a glass stock into an aq. hydrogen fluoride soln., stage for rinsing and stage for removing moisture. For example, magnesium fluoride is used as the dielectric material and the film of the magnesium fluoride is formed to lambda/4 (lambda=780nm) optical film thickness while the ion beam is projected to the optical glass element by a resistance heating method in a gaseous CF4 atmosphere.
Patent JP-S5388796-A (JP)
Title: Method of detecting magnetic member
Inventor: HOTSUTA MASAO
IPC: G01V3/10
Filed: 1977-01-14
Abstract: PURPOSE:To enable detecting infinitesimal magnetic member with good zero accuracy and high sensitivity by detecting unbalanced magnetic field produced in the vicinity of a detector with the member by providing the magnetic detector and balanced magntic field generating means.
Patent JP-S61163203-A (JP)
Title: Method for removing mn from molten iron
Inventor: MEGURO MASARU
IPC: C21C1/04
Filed: 1985-01-10
Abstract: PURPOSE:To produce a cast iron having excellent ductility and toughness as cast by coating a molten iron with siliceous molten slag contg. a C source and bringing the same into reaction with an oxidizing agent at a specific temp. or below thereby oxidizing and removing the Mn in the molten iron. CONSTITUTION:The molten iron 2 is put into a refractory vessel 1 and silica rock is added to the surface to form the molten slag 3 consisting essentially of SiO2 and contg. FeO. A carbon material 6 such as electrode layer or coke is added into such slag 3 and thereafter a lance 4 is inserted into the molten iron 2 and the oxidizing agent such as iron oxide powder is blown into the molten iron 2 of <=1,440 deg.C with acidic gas or an inert gas such as N2 or Ar as a carrier to oxidize and float the Mn in the molten iron as MnO and to form the slag. The base structure of the molten iron is converted to ferrite by the decreased Mn and the cast iron having the excellent ductility and toughness as cast is obtd.