baber/WOPTO huggingface dataset:
Patent JP-H09174527-A (JP)
Title: Flow box of paper making machine
Inventor: SHIMOSATO NAOMI
IPC: B28B17/04
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To prevent bulk materials from being mixed in a product by removing certainly foreign matter in a slurry, bulk of fiber, cement scale, etc., by a method wherein a vibrating screen which is difficult to be clogged is used in filteration of slurry in a flow box. SOLUTION: A vibrating screen 9 is arranged in a boundary part between an upper stage part 2 and a main body 2. The vibrating screen 9 is composed of a side plate, a porous plate, and a pipe 14. Flanges 10A, 11A are formed by being bent outside from an upper end of the side plate. Handles 15, 16 are provided to flanges 10A, 11A. One side flange 11A is elongated. An air vibrator 17 is placed on the elongated part, which is fixed to a fixing plate 18 with a bolt 19. The vibrating screen 9 is hung on flanges 20, 21 extended from both side faces of the main body 2 via the flanges 10A, 11A.
Patent JP-H10195515-A (JP)
Title: Method for pre-refining molten iron
Inventor: KIRIHARA OSAMU
IPC: C21C1/02
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a pre-refining method of molten iron which can improve treating efficiency of the pre-refining while restraining the development of slopping of slag in a low cost. SOLUTION: At the time of executing the pre-refining of desiliconizing, dephosphorizing, etc., of the molten iron 2 by charging pre-treating agent of solid oxide, lime compound, gaseous oxygen, etc., into the molten iron 2 in a torpedo car 1, oxygen charging quantity is controlled so as to restrict within the developing limit of the slopping obtd. as indexes of the oxygen charging quantity with solid oxide and gaseous oxygen and slag basicity. At the same time with this operation, a slopping restraining agent composed of lime stone compound and coke, etc., is injected on the surface of slag 3 through a lance 6.
Patent JP-H10193113-A (JP)
Title: Nicking prevention method in butt welding of sheet
Inventor: SAKUMA KIYOSHI
IPC: B23K9/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent generation of nicking in butt welding of a sheet by covering the starting and completing edges of a groove with an arc shutter of a hard-to-melt conductive material, starting and completing the welding on the arc shutter, and thereby locally shielding a welding heat source. SOLUTION: Illustrated is an arc shutter that is used in welding a sheet with a thickness of 0.1-2.0mm under a welding current of 4-450A. (a) is a copper- made simple type arc shutter that absorbs arc heat by circulating cooling water 5, with each size for 0.5mm base material approximately such that the height 10 of the base material clamping port is 0.6mm, its depth 11 0.6mm and the thickness of the upper clamping port 0.5mm. (b) is one for which the heat resistance and durability of the arc shutter (a) are improved and for which a 0.3mm thick conductive fine ceramics plate 13 is joined to the lower face 12 to form a double structure.  Additionally, (c) is a further developed form of (a), for which welding arc travelling passage is designed to be a recessed shape and for which the height of the recess is made constant so that the tip end 14 of the base material clamping port is 0.5mm thick.
Patent JP-H09179172-A (JP)
Title: Electronic flash device provided with power source check circuit device
Inventor: TAKAHASHI MIKIO
IPC: G03B15/05
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To surely recognize the check display of a power supply battery, in a flash device. SOLUTION: A power source checking switch is turned on to check the power supply battery 1, so that a controller 3 executes the switching control of the display of a display part 5 for displaying a zooming state to a power source checking display and displays the state of the battery 1 detected by a voltage detecting means 2 by using the lighting of plural bar displays in the display part 5.
Patent JP-2001164564-A (JP)
Title: Installation method of drain structure for impervious wall and wall joint section
Inventor: KURODA MASANOBU
IPC: E02D5/20
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an impervious wall for improving an underground continuous wall partitioning the inside and outside of a site in order to prevent the leakage of polluted water from sewage disposal plant or the like. SOLUTION: A connecting drainage route 20 is formed in a wall of an underground continuous wall 10 constructed so as to partition the inside and outside areas in a site. The water level in the connecting drainage route 20 is lowered from any groundwater level of the outside of the site. By the constitution, polluted water leaked through the inside of the wall from the inside of the site is made to flow in the connecting drainage route 20, and the polluted water is discharged to the outside by a lifting pump P.
Patent JP-H09173262-A (JP)
Title: Polisher
Inventor: KUMAKI NOBUYOSHI
IPC: A47L11/206
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent dust from scattering and to provide dust removing and soundproofing effects. SOLUTION: A hard and-tough-outside woven-belt-like body 26 woven of yarns is vertically movably fixed on the whole periphery of the skirt edge of a pad cover and an inside cover 34 covering a pad is inserted in the pad cover and the inside cover 34 is vertically movably supported to the pad cover and a hard and tough inside woven belt-like body 39 woven of yarns is fixed on the whole periphery of the skirt edge of this inside cover 34 under a condition where the lower edge part of the inside woven belt-like body 39 is slightly projected downward from the skirt edge of the inside cover 34. In addition, a turbo fan 15 is provided on the upper side of the inside cover 34 in the pad cover under a condition where the turbo fan 15 is rotated with the pad to send air flow inside and outside of the inside cover 34 to a dust collecting part.
Patent JP-H09185162-A (JP)
Title: Thermosensitive image forming element and method for manufacturing planographic printing plate by using the same
Inventor: MARUKU BAN DAME
IPC: B41C1/10
Filed: 1996-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain a planographic printing plate having excellent printability by a simple method friendly to environment by including a base having a hydrophilic surface, a specific hydrophobic thermosensitive comps. adjacent to the hydrophilic surface of this base and heat-adhesive layers into this plate. SOLUTION: This thermosensitive image forming element includes the base which has the hydrophilic surface, the hydrophobic thermosensitive comps. which includes a hydrophobic polymer binder, a compd. capable of converting light to heat as well as a reactive compd. having reactivity under the influence of heat or under the influence of the reagent obtd. by decomposition of the thermosensitive compd. and existing in the amt. exceeding the absorption capacity of the hydrophobic polymer binder for the compd. or the mixture of the compd. and is adjacent to the hydrophilic surface of the base and one or more heat-adhesive layers at least one of which are adjacent to the hydrophobic thermosensitive compsn. The planographic printing plate having high quality is obtd. by using such image forming element.
Patent JP-H11181787-A (JP)
Title: Foundation structure
Inventor: KOBAYASHI TOMIO
IPC: E02D27/01
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To easily fit a decorative panel fitting metal fitting member, and to improve the appearance of a fitting part by locking the metal fitting member to a mesh lattice of a mesh box, and fixed the metal fitting member with the concrete to be filled inside. SOLUTION: A base mesh 10 is arranged in a foundation execution part, a mesh box 20 is installed thereon, the concrete is placed to form a concrete foundation, and the mesh box 20 is fixed. A metal fitting member 40 is locked to a mesh lattice on the side of the mesh box 20, a support 50 is inserted in the mesh box 20, and the concrete is placed to fix the metal fitting member 40 to the column 50. A lower end part of a decorative panel 30 can be supported and fixed by the metal fitting member 40. An upper end part of the decorative panel 30 is held by a drip piece part of a fence member fitting metal fitting through the metal fitting member fitted to the support 50. The decorative panel 30 can be easily fitted, and the appearance of the fitting part can also be improved.
Patent JP-H06177770-A (JP)
Title: Multiplex quantization delta sigma modulator
Inventor: ISHIKAWA MASAOKI
IPC: H03M1/08
Filed: 1992-12-09
Abstract: PURPOSE:To attain stable sophisticated configuration with high accuracy and high resolution by connecting plural stages of quantizers to a final stage in which plural stages of composite integration circuits are connected and an output of each quantizer is fed back negatively to the composite integration circuits. CONSTITUTION:Composite integration circuits IT1 to ITn are a1 to an degree of composite integration circuits blocked by each common feedback input. A feedback signal delayed by delay devices D1 to Dn from n-sets of quantizer outputs connecting in subordinate to an output of the final stage ITn is connected to a feedback input of each composite integration circuit. Multi-value processing signals with respect to quantization noise sets Q1 (Z) to Qn (Z) generated by the quantizer are Y1 (Z) to Yn (Z). The noise sets Q1 (Z) to Qn-1 (Z) are applied to composite differentiation circuits DF1 to DFn-1. Outputs to each composite differentiation circuit are added totally to be one output Y0 (Z). The outputs Y1 (Z), Y0 (Z) are added to be a final output Y (Z) of this modulator.
Patent JP-H05164534-A (JP)
Title: Method and apparatus for evaluating fatigue damage of railway rail
Inventor: OKAMOTO MASAYUKI
IPC: G01B11/30
Filed: 1991-12-13
Abstract: PURPOSE:To obtain an apparatus and method for evaluating the type of fatigue damage to the surface of a rail head installed, the decree of development thereof and a location of generation in a real time. CONSTITUTION:When a vehicle runs. a wheel 2 and the surface 4a of a rail head contact in friction to make the surface 4a of the rail head generate heat. Utilizing this phenomenon, a temperature distribution state of the surface 4a of the rail head is detected using an infrared camera 5 to analyze the state of variations in the temperature with an analyzer 14. Then, the position of detecting a temperature distribution of the surface 4a of the rail head is monitored by a distance calculation means (comprising a range finder 8 and corrector 9) to evaluate a fatigue damage to the surface 4a of the rail head based on temperature distribution information and positional information as obtained by analyzing the state of variations in the temperature.
Patent JP-H06174052-A (JP)
Title: Slide surface constituting body
Inventor: GUNJI TAKAHIRO
IPC: F16C33/12
Filed: 1992-12-10
Abstract: PURPOSE:To enhance seizure resistance by letting both a high bearing pressure zone and a low bearing pressure zone existing in a slide surface faced to a mating member be composed of the aggregate of pyramid shaped metallic crystals and/or truncated pyramid shaped metallic crystals, and thereby setting the average grain size of each metallic crystal in the high bearing pressure zone to be larger than that of each metallic crystal in the lower bearing pressure zone. CONSTITUTION:A cam shaft 1 for an internal combustion engine includes a base member 2 made of cast iron, and a layer slide surface constituting body 8 having a slide surface 7 faced to a rocker arm slipper 6 acting as a mating member, is formed while being processed by plating in the slide surface of the cam 3 of the base member 2, that is, a nose section 4, and the outer circumferential surface of a base circular section 5. And there exist both a high bearing pressure zone A at the nose section 4 side and a low bearing pressure zone B at the base circular section 5 side in the slide surface 7 of the slide surface constituting body 8. In this case, let both the zones A and B be composed of the aggregate of metallic crystals including at least either one of a plurality of pyramid shaped metallic crystals and a plurality of trucated pyramid shaped metallic crystals (pyramid shaped metallic crystals 9 and 10 are shown in the figure). In addition, the average grain size of each metallic crystal 9 in the high bearing pressure zone is set to be larger than that of each metallic crystal 10 in the low bearing pressure zone.
Patent JP-2000311324-A (JP)
Title: Magnetic head supporting device and disk device
Inventor: SHIMIZU ISATO
IPC: G11B21/21
Filed: 1999-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a mounting method, wherein while heat is radiated from a reading/writing IC, the reading/writing IC is mounted on an arm portion for supporting a head, and no thermal expansion occurs in the arm itself. SOLUTION: The chip 7 of a reading/writing IC is connected to a wiring printed board 4, a heat sink is tightly fixed to the side of the IC chip 7 opposite a connection terminal by heat conductive adhesive, and a gap is provided between a suspension portion for supporting a head and the heat sink 8. Thus, in a magnetic disk device, by shortening a distance from a reading/writing head to an amplifier circuit, a data transfer speed is increased.
Patent JP-H11179024-A (JP)
Title: Pachinko machine
Inventor: KITAMURA TETSUO
IPC: A63F7/02
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To assemble a board case for housing a game control board for controlling electric components on a game panel side to a pachinko machine without impairing the maintainability of back-side components. SOLUTION: A lower back-side component housing part 17 at the back side lower part of this pachinko machine is provided with a hinge receiving member 26, and by making the hinge receiving member 26 support a hinge shaft 25 provided on the upper side part side of the board case 18, the board case 18 is turnably attached on the rear surface side of the lower back-side component housing part 17. Normally, the board case 18 is brought to the closed position of being arranged in parallel to the lower back-side component housing part 17 and the backward projection of the board case 18 is suppressed. At the time of maintaining and inspecting the back-side component, by turning the board case 18 upwards and disposing a supporting member 30 provided on the lower back-side component housing part 17 to the board case 18, the board case 18 is held at an open position.  Thus, the back-side component is maintained and inspected without detaching the board case 18.
Patent JP-H06173794-A (JP)
Title: Oil tank type aircleaner
Inventor: TSUKIJI KATSUSADA
IPC: F02M35/026
Filed: 1992-12-11
Abstract: PURPOSE:To stabilize the quantity of oil splash in an oil tank type aircleaner at a value with which a filter can be dampened without occurrence of overrun or run-out of oil, with a simple structure. CONSTITUTION:An oil tank 3 is removably attached to the lower part of a case body 2 of an aircleaner 1. In the case body 2, an ambient air inverting chamber 4, a filter chamber 5 and a purified air outlet chamber 6 are arranged upward in that order, and are communicated with one another, and further, an ambient air suction port 7 in the upper part of the case body 2 is communicated with the ambient air inverting chamber 4 through the intermediary of an ambient air suction passage 8 which longitudinally pierces the center part of the case body 2. An impingement plate 10 defining therein a plurality of air commutation holes 9 is provided in the ambient air inverting chamber 4 at a position with a narrow range extending above and below a level Fs of oil in the oil tank 3 upon a stop of operation so that the plate 10 faces the outlet 8a of the ambient air suction passage 8.
Patent JP-H09176121-A (JP)
Title: Production of chloro-(aminomethyl)pyridines
Inventor: AKEMASA HIROYUKI
IPC: C07D213/61
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To produce a compound useful as a synthetic raw material for pharmaceuticals, agrochemicals, etc., by using an easily handleable raw material easily available on an industrial scale. SOLUTION: A chloro-(aminomethyl)pyridine compound of the formula III [excluding 2-chloro-5-(aminomethyl)pyridine] is produced by reacting a chloro-(trichloromethyl) pyridine compound [excluding 2-chloro-5-(trichloromethyl) pyridine] with an amine of the formula II (R1 is H, an alkyl or an aminoalkyl; R2 is H or an alkyl) and hydrogen in the presence of a hydrogenation catalyst (e.g. Raney-nickel) under a hydrogen pressure between normal pressure to 100kg/cm<2> at 0-100 deg.C. The amounts of the compound of the formula II and the hydrogenation catalyst are 1-20 times mol and 1-20wt.% based on the compound of the formula I, respectively. The starting raw material of the formula I can be produced in one step by the chlorination of a methylpyridine compound.
Patent JP-H11181581-A (JP)
Title: Organic resin-coated chromating treated electrogalvanized steel sheet excellent in blacking resistance and corrosion resistance and its production
Inventor: OKAMOTO KOTARO
IPC: C23C22/62
Filed: 1997-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain excellent blackening resistance and corrosion-resistance in a steel sheet without deteriorating its appearance characteristics by forming a metallic layer in which at least one of a specified amt. of Ni and Co is precipitated on the surface of an electrogalvanizig layer, forming chromate film of specified coating weight thereon and forming silica-contg. organic resin film thereon by specified thickness. SOLUTION: A metallic layer in which at least one of Ni and Co is precipitated by the amt. within the range of 0.01 to 10 mg/m<2> is formed on the surface of an electrogalvanizing layer. In this way, the blackening resistance of a chromating-treated material can be improved to obtain a plated steel sheet excellent in whiteness. The coating weight of the chromate film to be formed on the metalic layer is regulated to >=5 mg/m<2> expressed in terms of metallic Cr. Then, silica-contg. organic resin film having 0.1 to 5 μm thickness is formed on the chromate film. In this way, excellent corrosion resistance can be imparted to the plated steel sheet.
Patent JP-2001130302-A (JP)
Title: Device for locking child seat
Inventor: TSURUMARU TAKESHI
IPC: B60N2/28
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To allow even a powerless woman to easily attach/detach a child seat. SOLUTION: A mounting bracket of a seatbelt is put through a dumbbell- shaped winding device and the child seat and inserted in an original locking part of the seatbelt to roll the seatbelt in the winding device. The seat belt is thereby prevented from loosening and the child seat is secured. Fastening can be securely performed by rotating a rotating part having a holdback only when a handle is pulled to this side to wind the seatbelt around a shaft because of large fastening torque of a handle.
Patent JP-2000183478-A (JP)
Title: Wiring board
Inventor: MINAMI MASAAKI
IPC: H05K1/11
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To form a stable ground network by a ground layer and a feedthrough conductor by reducing the inductance of the feedthrough conductor, as well as improving the connection reliability between the ground layer and the feedthrough conductor. SOLUTION: In a wiring board, a wiring conductor 2, ground layers 3a and 3b, and a number of feedthrough conductors 4 that are connected to the ground layers 3a and 3b are provided at an insulating substrate 1, that is made of aluminum oxide sintered body. The feedthrough conductors 4 comprise of 40-95 wt.% molybdenum powder with an average particle diameter in the range of 0.5-4.0 μm, the same constituents as an insulation substrate or 50-60 wt.% aluminum oxide, its diameter being 0.2-0.3 mm, as well an interval (d) between adjacent ones being 0.5-5 times larger than the diameter of the feedthrough conductor 4. As a result, the feedthrough conductors 4 with a small inductance and forming the ground layers 3a and 3b and a stable ground network are formed stable.
Patent JP-H10187076-A (JP)
Title: Outdoor display board
Inventor: NAKAJI KOJIRO
IPC: G09F15/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an outdoor display board that formed by inserting a display board into a frame, that makes various printing methods easily applicable, and that is light in weight, easy to handle, and removable by burning up after use, by using a corrugated cardboard composed of waterproof agent-impregnated paper for either of front liner, inner part, and back liner as an advertising board. SOLUTION: This is a traffic sign board formed by inserting a sheet of corrugated cardboard 2 as an advertising board into a frame having a U-formed cross section of an aluminum frame body. The corrugated cardboard 2 is a lamination of corrugated inner part 4 and back liner boards 5 bonded with adhesive; either of the paper composing the front liner 3, the inner part 4, and the back liner 5 is impregnated in a ten times diluted solution of a fluorocarbon waterproof agent and is made waterproof for the use: and the total length is finished to approximately 3mm. And, a traffic sign is printed on the front liner 3 as an advertisement 6 by an ordinary printing means, and it is made use of as a traffic sign at a road construction cite.
Patent JP-H10180528-A (JP)
Title: Rooter cutter
Inventor: SHINPO YOSHIHARU
IPC: B23C5/10
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To improve rigidity of a blade part. SOLUTION: In a rooter cutter 30, an edge part 12 and a shank 14 are integrally formed through a connecting part 16. In a heel side of a rake face 20 of the edge part 12, a reinforcing rib 32 is integrally provided. The reinforcing rib 32, thinning its tip end side so as to thicken toward the shank 14, is made orthogonal to the rake face 20, also formed in a wedge shape as viewed from the front having a slope 34 tilted relating to an axis of the edge part 12.
Patent JP-H11179858-A (JP)
Title: Decorative sheet and its manufacture
Inventor: NEZU YOSHIAKI
IPC: B32B15/08
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a decorative sheet with excellent bending processability, etc., generating little hazardous gas such as chlorides even when it is discarded and burnt. SOLUTION: A layer consisting of a thermoplastic olefin resin and a layer consisting of a thermoplastic polyester resin are provided and a decorative sheet 19 applied with a decorative treatment and a layer consisting of the decorative sheet 19 on a base sheet consisting of a metal or a wooden material are provided. In addition, the thermoplastic olefin resin is pref. a thermoplastic elastomer or either an olefin thermoplastic elastomer consisting of a blend of an isotactic polypropylene (a hard segment) and an atactic polypropylene (a soft segment), a compsn. prepd. by graft-polymerizing furthermore a compd. with a polar functional group onto a blend of an isotactic polypropylene (a hard segment) and an atactic polypropylene (a soft segment) or an ethylene- propylene-butene copolymer.