baber/WOPTO huggingface dataset:
Patent JP-H07252579-A (JP)
Title: Coated cemented carbide for cutting tool
Inventor: MORIGUCHI HIDEKI
IPC: B23P15/28
Filed: 1994-03-11
Abstract: PURPOSE:To produce an alloy having excellent high speed cutting capability to general steels and hardly machinable materials by forming WC crystals in cemented carbide of a mixture of fine and coarse particles, specifying the content of carbon in the cemented carbide and improving its strength and toughness in a good balance. CONSTITUTION:In a WC-based cemented carbide in which a coating layer is formed and contg. 4 to 10wt.% Co as a bonding phase, as for the area ratio on the optional cross-sectional structure, the area ratio A/B of fine particles A with 0.1 to 1mum particle size occupying >=80% of WC crystals in a hard phase to coarse particles B with 3 to 10mum particle size is regulated to 0.22 to 0.45. Moreover, the carbon content X in the alloy satisfies the inequality. In the inequality, (a) denotes lower limit carbon content of generating free carbon, (b) denotes upper limit carbon content of generating of phase, and X, (a) and (b) denote wt.%. Furthermore, the coating layer is formed of a single layer or multiple layers of the carbide, nitride, carbon nitride, carbon oxide or boron nitride of Ti, Zr and/or Hf and a single layer or multiple layers of the oxide of Ti, Zr or Hf or Al2O3, and the film thickness of the whole body is regulated to 5 to 100mum.
Patent JP-H01243274-A (JP)
Title: Information recording device
Inventor: MURAOKA TAKAO
IPC: G11B21/08
Filed: 1988-03-24
Abstract: PURPOSE:To write a correct servopattern by eliminating the random vibration of a shaft with the rotary driving part of a disk as a static pressure air bearing, controlling the movement of the carriage writing the servopattern correctly and causing no center slippage of the disk at all times. CONSTITUTION:A reference signal is read with the signal transmitted from a reference signal generating/writing part 11 being fed to the magnetic head 6 mounted on a carriage 4b. In this case the air of high pressure is fed to a bearing 1 with a rotary driving part as a static pressure type air bearing 1 and a rotary shaft 1c is held by its air film with a housing 1b, the motor 3 for the disk rotary driving is normally rotated by the signal of a motor controller 10 and the random vibration of the shaft is eliminated. On the other hand, at the time when the carriage 4a is moved to the inner peripheral side from the outer peripheral side of the disk its movement is performed so that the energizing force is exerted in the direction that the two points on the circumference of a spindle 1d are press-fitted to the two sides of the center hole of the hub of the center positioning part of the disk at the time of the completion of the movement so as to eliminate the center slippage of the disk.
Patent JP-H02247882-A (JP)
Title: Recording disk housing case
Inventor: NAOKI GORO
IPC: G11B23/00
Filed: 1989-03-20
Abstract: PURPOSE:To obtain a cartridge capable of recording and reproducing and also loading and unloading a recording disk by providing an insertion member of magnetic substance capable of inserting into a hole of the recording disk and mounting the disk between a motor provided with a magnet on its part to be engaged with the disk and the insertion member. CONSTITUTION:When the recording disk 2 without having the magnetic substance in a center part but having the hole 2a is set to a back lid 1a of the cartridge and a front lid 1a is closed, a conical part of the insertion member 3 is inserted into the hole 2a of the disk. The cartridge 1 is installed in a recording and reproducing device provided with the magnet 9 on a part of the motor 8 for engaging with the recording disk. A center shaft 10 of the motor 8 is inserted into the hole of the member 3, and the disk 2 is securely clamped between the conical surface of the member 3 and the motor 8 by the magnet 9 in its attracting force. The disk 2 is rotated by the motor 8, and a bit of information can be recorded and reproduced. These operations are reversible, and the loading and unloading of the disk can simply be performed.
Patent JP-H11262821-A (JP)
Title: Wire-cut electric discharge device, wire-cut electric discharge machining method, wire electrode for wire-cut electric discharge machining and mold for extrusion molding
Inventor: HIRONAGA MASAYUKI
IPC: B23H7/10
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To form a narrow and deep machining groove by wire-cut electric discharge machining for a thick workpiece. SOLUTION: This wire-cut electric discharge machine 10 including a wire driving system 132 for supplying a wire electrode 130 opposing to a workpiece W and a feeder section 134 for feeding electricity to the wire electrode 130 machines the workpiece W into any form by discharging electricity between the wire electrode 130 and the workpiece W. In this case, the wire electrode 130 is insulation coated on the surface, and a coat removing means 200 for selectively removing a part of the insulation coat of the wire electrode 130 according to electric discharging conditions is provided at the front stage of the feeder section 134 out of the supply passage of the wire electrode 130.
Patent JP-S61241360-A (JP)
Title: Polyimide precursor solution
Inventor: IGARASHI KAZUO
IPC: C08G75/30
Filed: 1985-03-30
Abstract: PURPOSE:A polyimide precursor solution, obtained by using a specific diamino compound and aromatic tetracarboxylic acid dianhyride as starting materials, and dissolving specific components in a specific proportion in a general-purpose solvent and having good handleability without problems in safety and hygiene. CONSTITUTION:A polyimide precursor solution obtained by reacting a diamino compound expressed by formula I [X is C(CH3)2, etc.] with a specific aromatic tetracarboxylic acid dianhydride (derivative) in a polyhydric alcohol expressed by formula II (m is >=4), and containing 100-80mol% total of (A) a component consisting of repeating units expressed by formula III and/or formula IV (Ar1 is 2,3,3',4'-biphenyltetracarboxylic acid residue; Ar2 is 3,3',4,4'- benzophenonetetracarboxylic acid residue) and (B) a component consisting of repeating units expressed by formula V (Ar3 is tetracarboxylic acid residue other than Ar1 and Ar2; Y is diamino compound residue) and (C) 0-20mol% component consisting of repeating units expressed by formula VII, etc. The ratio of the components (A) to (B) is 100-80mol% component (A) and 0-20mol% component (B).
Patent JP-H11263585-A (JP)
Title: Derricking gear in crawler crane
Inventor: MAEHARA YUKIO
IPC: B66C23/44
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the space on a crane body by setting a boom derricking drum for driving the derricking wire rope of a lattice type jib in a crawler crane on a mast provided on a revolving frame. SOLUTION: In the derricking of a lattice type jib 8 in a crawler crane A, erecting of the jib 8 is performed by winding the wire rope 6 on a boom derricking drum, and the prostrating of the jib 8 is performed by unwinding the wire rope 6. The boom derricking drum 1 is set on a mast 11. The boom derricking drum 11 is driven by the electricity or hydraulic pressure supplied from the crane body side. By transferring the set of the boom derricking drum 1 from the crane body side onto the mast 11 in this way, the crane body side can be made compact by this portion, and the drum visual confirmability can be enhanced.
Patent JP-S52151053-A (JP)
Title: Wheel train mechanism of watches
Inventor: HARADA AKINOBU
IPC: G04B33/10
Filed: 1976-06-11
Abstract: PURPOSE: To make possible mounting and dismounting of a second hand pinion to and from wheel trains after assembly by making the bearing hole diameter of the second hand pinion bearing, etc. of a pallete bridge larger than the diameter of the second hand pinion. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H10200074-A (JP)
Title: Formation of low pressure chemical vapor deposited tantalum oxide film with few leakage current
Inventor: SUN SHI-CHUNG
IPC: C23C16/02
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To manufacture, in a low pressure environment, a capacitor dielectric body of a semiconductor memory device which has less leakage current. SOLUTION: First a semiconductor silicon substrate 10 having an electrode layer 11 made of NH3 -polysilicon nitride is made. Next, a tantalum oxide (Ta2 O5 ) film 12 is deposited all over the electrode layer 11. Then, the deposited tantalum oxide film is annealed at 800 deg.C for 30 minutes in a nitrogen gas (N2 O) atmosphere. By this post-deposition annealing method, a very reliable tantalum oxide film having less leakage current for a semiconductor memory device can be manufactured.
Patent JP-H06277462-A (JP)
Title: Membrane separation device
Inventor: SAWADA SHIGEKI
IPC: B01D63/00
Filed: 1993-03-26
Abstract: PURPOSE:To provide a membrane separation device perfectly preventing raw water from flowing in a transmitted water taking-out port. CONSTITUTION:Many bag like separation membranes 5 are laminated so as to interpose gaps becoming raw water passages between the separation membranes. Both end parts of the separation membranes are bonded and solidified by a synthetic resin potting material and the solidified matters of the potting material become connection materials 2, 3. A transmitted water taking-out port is formed so as to pierce the separation membranes and the connection material 2 or 3. The interiors of the separation membranes 5 respectively communicate with the transmitted water taking-out port. Therefore, it is certainly prevented that raw water flows in the transmitted water taking-out port. This membrane separation device is easily produced and the integrated density of the separation membranes can be also enhanced.
Patent JP-S55159562-A (JP)
Title: Alkali cell
Inventor: TOMITA MASAO
IPC: H01M50/184
Filed: 1979-05-31
Abstract: PURPOSE:To improve the liquid proof performance by employing an epi-vis type epoxy resin, a reactive dilutive agent and a hardened complex circular diamine as a sealant. CONSTITUTION:An anode agent 1 mainly composed of silver oxcide powder is contained in an anode can 4, while a separator 3 having a liquid holding layer and a cathode agent 2 mainly composed of zinc powder are provided. Then it is covered with a cathode can 5 applied with a packing 6 at the outer circumferential edge section 5' and sealed to produce a button type cell. When sealing a sealant layer 7 is coated previously at the contacting face between said edge section 5' and the packing 6. The sealant of said sealant layer 7 is composed of epi-vis type epoxy resin, a reactive diluent where polyethylene glycol is glycidyl ethered and a hardened complex circular diamine. The amount of reactive diluent is preferable to be in the range of 10-80wt% for the epoxy resin.
Patent JP-H01242742-A (JP)
Title: Copper alloy for electronic equipment
Inventor: KUBOZONO KENJI
IPC: C22C9/02
Filed: 1988-03-23
Abstract: PURPOSE:To obtain the title copper alloy having excellent characteristics of both strength and electric conductivity by forming it with the compsn. contg. each prescribed amt. of Ni, P and Sn and the balance consisting of Cu with inevitable impurities. CONSTITUTION:The above copper alloy contains, by weight, 1.0-4.0% Ni, >0.2-0.8% P, 0.1-3.0% Sn and the balance consisting of Cu with inevitable impurities. By the incorporation of Ni, P and Sn, the copper alloy has high strength level, comparatively excellent electric conductivity and the characteristics extremely useful to the miniaturization of the parts for electric equipment. In this way, the alloy is not only applicable to the wide uses such as the lead frame material of an integrated circuit, connector, relay and switch, but also is inexpensive. In the copper alloy, strength level can furthermore be increased by the additional incorporation of 0.03-0.5% Zn.
Patent JP-S55159954-A (JP)
Title: Screw-type extruder
Inventor: SATOU TADASHI
IPC: B29C48/40
Filed: 1979-05-31
Abstract: PURPOSE:To increase the mixing and kneading effect for stock materials by providing flow-disturbing and mixing stirring blades at the tip of each extruding screw of a multi-screw-type extruder. CONSTITUTION:The material fed from a hopper 2 into a cylinder barrel 4 is carried in a soid state in the feed part A of a screw 5, being heated by a heater 11, and then is sent into a compressing part B. In the compressing part B, the material is pressed sharply and, at the same time, its temprature is further raised by the shearing friction between the inner wall of the barrel 4 and the screw 5, thereby the material being plasticized. In a melting part C, the material is given the laminar mixing by the rotation of the screw 5 and tempered under the strong shearing force in a gap between the inner wall of the barrel 4 and the screw 5. simultaneously, the flow of the stock material is complicated by a stirring blades 6 in a spiral form, the turbulent mixing ad the position-change mixing being given to the flow, and concurrently the strong shearing force is actuated between the blades.
Patent JP-S51145082-A (JP)
Title: Device of cutting running long composite material to a length of hard substrate
Inventor: TAKIGUCHI HIDEKI
IPC: B26D1/60
Filed: 1975-06-07
Abstract: PURPOSE: To cut a running long composite material to a length corresponding to the length of a hard substrate using a particular detector. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H10150914-A (JP)
Title: Packaged cheese and manufacture therefor
Inventor: OKUBO TATSURO
IPC: B32B15/09
Filed: 1997-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a soft mold type packaged cut cheese for preventing cheese from melting and leaking out from a packaging material and preventing the cheese from being stuck to the packaging material at the time of heat sterilization and manufacture. SOLUTION: The cut surface of soft mold type cheese is individually packaged by the packaging material provided with a specified synthetic resin layer so as to be tightly adhered to the layer and the heat sterilization is executed. As specified synthetic resin, drawn polypropylene, polyethylene terephthalate, polyethylene or the synthetic resin layer whose wetting index is less than 42 is used and the wrapping material constituted of the at least two layers of the synthetic resin and aluminum is preferable. The packaging is performed in the middle of a fermentation process and this cheese packaging body is manufactured. Thus, the growth of mold on the cut surface is prevented, the leakage of the cheese and the sticking of the cheese and the packaging material are prevented at the time of the heat sterilization and the preservability of the cheese is maintained.
Patent JP-S55162333-A (JP)
Title: Treating method for exhaust gas from glass melting furnace
Inventor: KODAMA KENZABUROU
IPC: B01D46/32
Filed: 1979-06-01
Abstract: PURPOSE: To utilize the waste heat of a glass melting furnace effectively and treat exhaust gas from the melting furnace at low cost by a method wherein exhaust gas after removing dust is introduced into an air heater, while air for combustion is preheated at high thermal efficiency, and the waste heat is recovered.  
     CONSTITUTION: A filtrating dust collector 17 with a dust collecting layer 21 is formed in such a manner that a granular and lumpy filter medium 18, such sand, gravel, ceramics, silica sand for raw material of glass, etc. disposed at the downstream of a gas converter 5 is movably filled among supporting bodies 20. Exhaust gas from a glass melting furnace 1 is introduced into the dust collector 17, dust 26, whose principal ingredient is crude glauber salt, is collected and recovered, the exhaust gas is induced into an air heater 22, air for combustion is preheated, and waste heat is recovered. To be concrete more, the air for combustion is prehated, and exhausted from a chimney 7. The exhaust gas is introduced into another heat accumulator 3b through another flue 4b, further heated in the heat accumulator, and used as air for combustion. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S54159774-A (JP)
Title: Treatment material for waste water with oil
Inventor: SATOU HIROSHI
IPC: B01D17/02
Filed: 1978-06-08
Abstract: PURPOSE: To improve property by letting the surface of specific granular substance maintain interfacial activator.  
     CONSTITUTION: Granular substances of silica-gel, slumina-silica-gel, alumina-gel, natural zeolite, improved zeolite, or synthetic zeolite are made to hold on their surface cation interfacial activator, or amine or amide type nonion interfacial activator such as octodecylamine acetate, tetradecylamine acetate, dodecyl-trimethylammonium chloride, hexadecyl-trimethylammonium chloride, hardened beef tallow alkyl trimethylammonium chloride, etc. by dipping granular substances into aqueous solution of interfacial activator for a fixed duration. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11226110-A (JP)
Title: Surgical adhesive composition
Inventor: GEN JIYOUKIYUU
IPC: A61L24/00
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To impart flexibility after being thickened/hardened, and to reduce cytotoxicity in an α-cyano acrylate-based adhesive used as a surgical adhesive for the purpose of wound adhesion or hemostasis of a living body tissue, for example, the skin, a blood vessel or internal organs. SOLUTION: By adding a DL-lactide-ε-caprolactone copolymer or an ε- caprolactone/polyethylene glycol copolymer being an in vivo decomposable absorptive polymer to an α-cyano acrylate-based adhesive, sufficient adhesive strength is provided, viscosity is enhanced, flexibility after hardened is imparted, and cytotoxicity can also be sharply reduced. This surgical adhesive composition is composed of a copolymer of α-cyano acrylate and DL-ε-lactide-ε-caprolactone and a DL-lactide/polyethylene glycol/ε-caprolactone copolymer or an ε- caprolactone/polyethylene glycol copolymer.
Patent JP-S56165590-A (JP)
Title: Cu-mn alloy brazing filler metal free from generation of pinhole defect
Inventor: MORIKAWA MASAKI
IPC: B23K35/30
Filed: 1980-05-23
Abstract: PURPOSE:To prevent generation of pinhole defect and improve brazing shearing force and plastic workability by adding specified elements to a brazing filler metal of Cu-Mn alloy. CONSTITUTION:In brazing bits for grinding, rock-drilling, drilling etc. a Cu-Mn alloy having the following composition is used: 10-45% Mn, 1-25% Zn, 1-15% one or more of Fe, Ni, Co, 0.001-0.8% one or both of B, Li, the rest Cu. Or, 0.001-3% Al is added to increase oxidation resistance and strength of brazed part. This is excellent in plastic workability easily worked to fine wire and thin plate and seldom generates pinhole defect in the brazed part.
Patent JP-H05154032-A (JP)
Title: Garment display apparatus and window dummy
Inventor: ISHIZUKA CHIEKO
IPC: A47F8/00
Filed: 1991-03-11
Abstract: PURPOSE:To allow anyone to carry out a garment display excellent in three- dimensional appearance without the need of skill, and to remarkably enhance the display effect. CONSTITUTION:A main body 1 having a three-dimensional shape is made corresponding to a trunk of a human body. The main body 1 is provided with hanging straps 6 and used as a body 9. A garment is put on the body 9 used as a core. When the body 9 is hanged together with the garment by the hanging straps 6, the garment can be displayed in a three-dimensional state. A bar may be put through both sleeves of the garment together with the hanging straps 6 to hang the garment. The garment is displayed mainly on a wall part of a shop.
Patent JP-S60212766-A (JP)
Title: Photosensitive body
Inventor: FUJIMAKI YOSHIHIDE
IPC: G03G5/04
Filed: 1984-04-07
Abstract: PURPOSE:To improve various characteristics as the photosensitive body, such as electrostatic charge transfer ability and photosensitivity, by using a combination of a trisazo compd. having asymmetric structure represented by formula I , as CGM, a styryl compd. of formula II and/or an amine deriv. of formula III as CTM. CONSTITUTION:The trisazo compd. represented by formula I is used as a photoconductor for constituting a photosensitive body to markedly enhance characteristics, such as electrostatic charge retentivity, sensitivity, and residual potential especially in a long wavelength region, and further to form a photosensitive body having low deteriorating due to fatigue in repeated uses, and sufficient sensitivity even in a long wavelength region, especially, >=780nm. When the styryl compd. and/or the amine deriv. as CTM, and an org. polymer semiconductor having a condensed aromatic ring or a hetero ring on the side chain are used together, this semicnductor is allowed to generate photocarriers by absorption of UV rays, and contributes effectively to photosensitization.
Patent JP-H09253621-A (JP)
Title: Maintenance work supporting system for water treatment facility
Inventor: TAKEDA MASAYUKI
IPC: C02F1/00
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To greatly lessen inspection works of facilities and preparation works by supporting maintenance works based on a navigation part, water treatment data, and functions and data of a map facility matching part. SOLUTION: Maintenance works are supported by a maintenance work supporting functional part 50 in water treatment facilities by utilizing functions and data of a car navigation basic system 10 having functions of displaying the car location on a map, guiding the driving direction by voice, retrieving on a map, a map database 20 housing data of map information and road traffic information, a water treatment facility database 30 housing data specialized in a water treatment field such as pipelines and conduits, manholes, measures, etc., a map facility matching part 40 to integrate data of the map database 20 and the water treatment facility database 30. Consequently inspection works of facilities and preparation works can be greatly lessened.
Patent JP-S54160729-A (JP)
Title: Pesticide for controlling viral diseases of plant
Inventor: SHIGEMATSU TAICHIROU
IPC: C07D513/16
Filed: 1978-06-09
Abstract: PURPOSE: To provide a pesticide effective to prevent the infection of plants such as tobacco, tomato, green pepper, cucumber, watermelon, etc. with plant virus, and containing an imidazothiazine derivative as an effective compoent.  
     CONSTITUTION: A pesticide of the form of wettable powder, powder, emulsifiable concentrate, etc., containing (A) an imidazothiazine derivative of formula (R 1  is H, methyl, methoxy; R 2  is lower alkylene; R 3  and R 4  are H, lower alkyl, or R 3  and R 4   may together with adjacent N atom from a 5-6-membered ring) and/or its salt as effective components, and if necessary, (B) proper carriers, diluents, etc. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05232834-A (JP)
Title: Nip pressure adjusting device for fixing device
Inventor: SASAKI YUTAKA
IPC: G03G15/00
Filed: 1992-02-19
Abstract: PURPOSE:To eliminate a state where a form is inclinedly fed by adopting a constitution that pressure for nipping between a fixing roll and a pressure roll is easily adjusted with one adjusting device, in a fixing device on which the fixing roll and the pressure roll are disposed to face oppositely. CONSTITUTION:The pressure roll 12 is pressurized to the fixing roll 11, to constitute a thermal roll system fixing device 10, and a mechanism for supporting springs arranged on both sides of the pressure roll 12, by one arm member 21 and rocking the arm member 21 via a pivot 22, is constituted, in the pressure roll 12. When the form elected from the fixing device 10 is inclinedly fed, the screw member 25 of an adjusting device 20 is adjusted, so that control is executed to make the pressure of one sides of both rolls 11 and 12 high, and the pressure for nipping of the other sides low, and the inclinedly fed state is eliminated. When the pressure for nipping is adjusted. an operation is executed only from the front side of an image forming device.