baber/WOPTO huggingface dataset:
Patent JP-H1157985-A (JP)
Title: Device for controlling temperature of metallic mold
Inventor: MATSUOKA NOBUYOSHI
IPC: B22C9/06
Filed: 1997-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain a uniform quality product with few number of temp. sensors by arranging heating burners in an upper and a lower dies, controlling combustion gas switch valve so that the die temp. at the time of starting the pouring of molten metal always is constant and selectively supplying cooling water and compressed air into plural cooling passages in the dies for a preset time. SOLUTION: The upper and the lower dies 1a, 1b are heated with the combustion gas supplied with the burners 12a, 12b for heating the die and the switch valves 15a, 15b for normal combustion gas. At this time, the gas flow rate is adjusted so that the die temp. at the initial stage becomes a setting temp. in each product. The temp. of the upper die 1a is detected with a sensor 13a and when the temp. is lower than the die temp. at the initial stage, a combustion gas switch valve 16a for quickly heating is opened to raise the heating power of the burner 12a.  Firstly, an air switch valve 6 is opened together with the die clamping and the compressed air is supplied into a cooling passage 2 and the supplying of the compressed air is stopped together with the starting of the molten metal pouring, and after completing the pouring of molten metal, a cooling water switch valve 5 is opened to supply the cooling water into the cooling passage 2.
Patent JP-H1158290-A (JP)
Title: Cutting method and winding method of web
Inventor: KOBAYASHI HIDEO
IPC: B26D1/04
Filed: 1997-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a favourable web cutting state by easily carrying out the setting of a cutting condition in accordance with correlation between moving speed of a web of a magnetic tape, etc., and a cutting means and a direction of a blade of the cutting means and restraining breakage at the time of cutting the web moving at high speed and to improve yield in manufacture of the web. SOLUTION: This cutting method makes a value B of an operation expression β≈α+tan<-1> (Vweb/Vknife) showing the relation of an angle α made by a moving direction of a web 2 and a direction of a blade of a cutting means, moving speed Vweb of the web 2 and moving speed Vknife of a knife 18 satisfy a condition of 100<=β<=110 at the time of cutting the web 2 by moving the knife 18 (cutting means) having the blade for cutting in the width direction of the web 2 against the magnetic tape (web) 2 moving in the longitudinal direction.
Patent JP-H0949359-A (JP)
Title: Locking device for sliding door at opened state
Inventor: AOKI SHIGEYOSHI
IPC: E05B47/00
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a desired open space while a sliding door is kept locked, i.e., resolve a problem on management and attain the object for ventilation, by using this locking device for the sliding window of a special nursing old-age home or the sliding door of an emergency exit. SOLUTION: This locking device is constituted of a coupling lock member 10 made of a magnetic substance and rotatably fitted to a sliding door frame 2 and an electromagnet member 20 fixed on a door frame 21 side so that a desired open space 22 can be set between a sliding door 1 and the door frame 21 according to the fitting position of the coupling lock member 10. At the time of the nonconducting state, the coupling lock member 10 is elastically excited by the spring force of a spring member 15 to the inside of the sliding door frame 2 so that the pawl section 11a of a coupling pawl piece 11 is separated from the electromagnet member 20.  At the time of the conducting state, the coupling lock member 10 is rotated against the spring force of the spring member 15 in response to the polarity of the electromagnet member 20, and the pawl section 11a of the coupling pawl piece 11 is coupled with the electromagnet member 20 so that the sliding door 1 is not opened farther than the desired open space 22.
Patent JP-2000032965-A (JP)
Title: Sterilizing treatment of food sealed in container
Inventor: YAMAZAKI AKIRA
IPC: A23L5/30
Filed: 1998-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for a sterilizing treatment of a food sealed in a container by which long-term preservation can be carried out without using a preservative such as a sour agent or a deoxidizer at all. SOLUTION: This method for a sterilizing treatment of a food sealed in a container 1 comprises placing at least a food material 2 such as rice, meat or a vegetable and a liquid 3 such as water or a soup in the container 1, sealing the container 1 with a film 4 and enabling the heating with a heating cooker such as a microwave oven. The resultant food A sealed in the container 1 is subjected to an ultrahigh pressure treatment of at least >=1,000 atm and then heat-treated at >=95 deg.C.
Patent JP-H0383971-A (JP)
Title: Liquid crystalline compound, liquid crystalline composition containing the same compound and liquid crystalline element using the same composition
Inventor: TAKIGUCHI TAKAO
IPC: C09K19/42
Filed: 1989-08-25
Abstract: NEW MATERIAL:A compound expressed by formula I [R1 and R2 are substitutable 1-16C alkyl; X1 to X3 are single bond, O, OOC, COO or CO; A1 and A2 are single bond or expressed by formula II to formula VII (X4 and X5 are H, F, Cl, Br, CH3, CN or CF3), etc.; (n) is 0 or 1; with a proviso that X1 is always single bond for single bond of A1]. EXAMPLE:2-(4-decylphenyl)-5-(6-decylnaphthalene-2-yl)-1,3,4-thiadiazole. USE:Used as a component of liquid composition having improved response characteristics to electric field. The objective compound is able to be made as a liquid crystalline element having improved low-temperature working characteristics or a liquid element having reduced temperature-dependence of response speed having excellent switching characteristics. PREPARATION:For instance, 4-decylbenzohydrazide is reacted with 6-decyloxy-2- naphthoyl chloride to obtain a compound expressed by formula VIII and the compound is reacted with Lawesson's reagent to afford the exemplified compound.
Patent JP-S60112093-A (JP)
Inventor: ASAHINA YOSHIYUKI
IPC: H04N5/44
Filed: 1983-11-22
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-H1150404-A (JP)
Title: Ballast-readjustment apparatus
Inventor: YAMAMOTO SHUJI
IPC: E01B27/10
Filed: 1997-07-30
Abstract: PROBLEM TO BE SOLVED: To increase the workability, by providing specified rotary brushes transferring ballast and compacting means for the inside and outside areas of rails, on a truck traveling on the rails. SOLUTION: A truck is shifted forward and ballast at nearby positions of both ends of sleepers 15 is collected to the rails 1 side by a raking-up rotary brush 7 and scrapped to the inside area 6 of the rails by a raking rotary brush 8. The ballast in the inside area 6 are dug and collected to the rails 1 side by a raking-out rotary brush 9 and collected to the right and left central sides of the inside area 6 by a collecting rotary brush 10. And the ballast on the sleepers 15 is swept by a sweeping device 12. Then, the inside area 6 is compacted by a roller of a compacting means 14 and a middle hollow space evenly dug by a specified depth from the upper face of the right and left central parts of the sleeper 15, is formed. Ballast at the rails is removed by a removing rotary brush 11 and the ballast at the outside area 5 of the rails are compacted by a roller 13.  In this way, the work is automatically executed and the working efficiency can be greatly increased and the ballast can be uniformly scattered.
Patent JP-2001039049-A (JP)
Title: Film for thermosensitive stencil printing base paper
Inventor: YAMAGATA TETSUYA
IPC: B41N1/24
Filed: 1999-08-03
Abstract: PROBLEM TO BE SOLVED: To improve perforation sensitivity, imaging properties, and plate releasing properties by forming a film for the thermosensitive stencil printing base paper from at least two kinds of thermoplastic resins and using a polyetherimide for at least one of the resins. SOLUTION: In the production of a film for thermosensitive stencil printing base paper to be perforated by a thermal head, etc., at least two kinds of thermoplastic resins are used, and at least one of them is made a polyetherimide. By using these resins as raw materials, the thermal properties, especially heat shrinkage, are improved so that a high sensitivity film excellent in low-energy perforation sensitive to heat from the thermal head can be obtained. A thermoplastic film of a polyester, its copolymer or its blend is most preferable. Preferably 0.1-50 wt.% of the polyetherimide is incorporated.
Patent JP-S6462391-A (JP)
Title: Additive for coal-water slurry having high life and concentration
Inventor: NAKA AKIHIRO
IPC: C09K23/00
Filed: 1987-09-02
Abstract: PURPOSE:To obtain the titled additive containing specific condensed product of naphthalene sulfonic acids, fatty acid (salt) and polyethylene polyamine fatty acid amide compound at a specific ratio and enabling transportation by pump and direct boiler combustion. CONSTITUTION:The aimed additive containing (A) 40-90wt.% formaldehyde condensate of (alkyl) naphthalene [whose average condensation degree is 10-500 (preferably 35-100)] or salt thereof, (B) 30-5wt.% 6-22C (preferably 6-10C) fatty acid or salt thereof and (C) 30-5wt.% polyethylenepolyamine fatty acid amide compound as essential components. The component C includes a compound obtained by reacting a polyethylenepolyamine with 6-25C (preferably 8-19C) fatty acid and containing 1-3 (preferably 1-2) amide groups.
Patent JP-S60114538-A (JP)
Title: Production of permanent magnet alloy
Inventor: KAWANA KENICHI
IPC: C22C19/07
Filed: 1983-11-22
Abstract: PURPOSE:To produce a permanent magnet alloy having an excellent magnetic characteristic at a low cost by mixing oxide of rare earth metals, metals such as Co, Fe and Cu or the oxide thereof, metal such as Si, etc. or the oxide thereof and reducing agent such as Ca, etc. and reducing the mixture composed thereof by heating. CONSTITUTION:Prescribed amts. of oxide of R (>=1 kind among rare earth metals such as Sm, Ce, Pr, etc.), metals such as Co, Fe and Cu or the oxide thereof, metal M (>=1 kind among Si, Ti, Zr, Mn, V, Nb, Cr, Mo, Hf) or the oxide thereof, etc. and a reducing agent of >=1 kind among Ca, CaH2 and Mg are mixed and the resulted mixture is heated in a temp. range of 1,100-1,300 deg.C, more preferably 1,150-1,200 deg.C in a reducing atmosphere to cause reduction diffusing reaction. The permanent magnet alloy which is expressed by R(Co1-x-y-z FexCuyMz)A (where 0.01<=x<=0.40, 0.02<=y<=0.25, 0.005<=z<=0.15, 6<=A<=8.5) and has an excellent magnetic characteristic is obtd.
Patent JP-S6281149-A (JP)
Title: Document processing device having communication function
Inventor: ASAI NOBUTERU
IPC: G06F17/21
Filed: 1985-10-04
Abstract: PURPOSE:To communicate all document data formed by a document processing function section by identifying a document processing function of the document processing function section of a communication party and transmitting/receiving the document data in the unique document form or code system when the opposite device has the same kind of the document processing function. CONSTITUTION:At the establishing processing of a session executed ahead the reception of a document data, whether or not the opposite party has the same kind of the document processing function is discriminated and the result is stored as a part of a reception management data. In the reception processing, the line is connected to the opposite telex equipment and a reception data is stored in a floppy disc stored in an FDD 27 through an NCU MODEM 304, a communication controller 303, a communication program memory 306 and a floppy disc controller 307. When the opposite device has the same kind of document processing function, the generated document data is transmitted/received in the unique document form or code system without any modification, and when the opposite device has a different kind of the document processing function, the document form or code system is changed to attain a free data communication.
Patent JP-H04103346-A (JP)
Title: Scratch-proof highly transparent band and its manufacture
Inventor: ARASE SUSUMU
IPC: B32B7/02
Filed: 1990-08-23
Abstract: PURPOSE:To obtain a calender PPB band with hard film having excellent scratch-proof and high transparent properties which is practically free from longitudinal cracks by the arrangement such that a hard film having hardness of HB or higher in the hardness of pencil is provided over the surface of a band, the principal component of said band being crystalline propylene resin, total light transparency being 85% or higher, haze value being 5% or lower. CONSTITUTION:As crystalline polypropylene resins for material of a band for binding, there are propylene homopolymer, random copolymer or block copolymer of propylene and one or more of other 1-olefin. And as unsaturated resin, which is the principal component of a hard film, resins having particularly high radiation activity, such as, epoxy resin, polyester resin, polyurethane resin, etc., are used. Hardness of the hard film is usually HB or higher or preferably F or higher in the hardness of pencil. And radiations applied in film formation are electron beam, ultraviolet ray and infrared ray. In particular, electron beam is preferable. Radiation of electron beam rapidly effects curing of film and effects curing even at low temperatures.
Patent JP-H0967653-A (JP)
Title: Nonoriented silicon steel sheet excellent in core loss characteristics
Inventor: ODA YOSHIHIKO
IPC: H01F1/16
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To produce a semiprocess silicon steel sheet product and to produce a nonoriented silicon steel sheet excellent in core loss characteristics after the semiprocess product is subjected to magnetic annealing. SOLUTION: This nonoriented silicon steel sheet has a composition consisting of by weight, <=1% Si, 0.1 to 1% Al, 0.1 to 0.8% Mn, <=0.05% Cu and <=0.01% S, and in which the size and the number of inclusions contained therein are regulated to those having 0.1 to 0.5μm diameter are 500 to 5000 pieces/mm<2> and those having >0.5μm diameter are <=500 pieces/mm<2> . Preferably, the content of C is regulated to <=0.005%, P to <=0.2% and N to <=0.005% as well.
Patent JP-H04104037-A (JP)
Title: Method for measuring hydrogen concentration and hydrogen meter
Inventor: INAGE SHINICHI
IPC: G01N7/00
Filed: 1990-08-23
Abstract: PURPOSE:To measure the minute amount of the concentration of hydrogen which is present in an environment by assembling a Wheatstone bridge with hydrogen occluding metal as one sensor, and measuring the resistivity value of the circuit by using a potentiometer. CONSTITUTION:A Wheatstone bridge circuit is formed of three resistors 2 whose resistances are known, an electric resistor 1 made of hydrogen occluding alloy and a potentiometer 3. The resistance value is measured under the state wherein the concentration of the hydrogen is zero. Then, the sensor of the electric resistor 1 is held in an environment wherein the hydrogen concentration is measured for a specified time. Thereafter, the resistance value is measured, and the hydrogen concentration in the environment is measured. Thus the hydrogen concentration in the environment can be measured by the simple method.
Patent JP-S60112259-A (JP)
Title: Pole plate for storage battery
Inventor: TATENO MINORU
IPC: H01M4/74
Filed: 1983-11-22
Abstract: PURPOSE:To stabilize quality and reduce the weight by loading a frame obtained by covering a synthetic resin with lead or lead alloy to an external frame of substrate formed by a net type sheet wherein lead or lead alloy thin plate is expanded and the substrate surface is filled with the active substance. CONSTITUTION:A lead alloy composite frame 5 is formed by covering a synthetic resin sheet such as polypropylene in the thickness of 0.25mm. with lead or lead alloy 7 in the thickness of 0.2mm.. A composite frame 5 is loaded to both sides of the position on the net type expand sheet 2 which is formed continuously by expanding the Pb-Ca-Sn lead alloy thin plate in the thickness of 0.8mm. with the predetermined interval othogonally crossing the longitudinal direction thereof, and a composite frame 5 is bonded by supplying an electrical power to a strand 9 of the sheet. Simultaneously, the frames are integrally formed. Thereafter, the net space surrounded by the strand 9 is filled with an active substance 3. The side frame of substrate is punched, the composite frame 5 is loaded to both sides and the pole plate filled with the active substance 3 can be obtained.
Patent JP-S60110640-A (JP)
Inventor: KATOU TOMOYUKI
IPC: B65D6/24
Filed: 1983-11-21
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-H1168125-A (JP)
Title: Sensitivity variable waveguide type semiconductor light-receiving element
Inventor: YOSHIDA JIYUNJI
IPC: H01S5/026
Filed: 1997-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a light-receiving element with a wide dynamic range and a low distortion characteristic for an optical subscriber-related module at low cost. SOLUTION: In a light-receiving element 10 of optical attenuate integrated waveguide type, a waveguide light-receiving region 12 and a optically attenuated region 14 at the front stage of the light-receiving element region are integrated into a monolithic state. The light-receiving element is constituted of a lower InP clad layer 18, an optical waveguide layer 20, an upper InP clad layer 22, and a GaInAs contact layer 24 formed sequentially on an n-InP substrate 16. In this case the light-receiving element region 12 and the optically attenuated region 14 are separated by a separation groove 26. A GaInAsP intermediate layer 32 with a bandgap energy of 1.0 eV and a thickness of 5 nm is formed between the upper InP clad layer 22 with a bandgap energy of 1.35 eV and a GaInAsP waveguide layer 20b with a bandgap energy of 0.85 eV.
Patent JP-H04358710-A (JP)
Title: Valve timming controller for internal combustion engine
Inventor: TSURUTA SEIJI
IPC: F01L1/34
Filed: 1991-08-30
Abstract: PURPOSE:To improve production work efficiency while reducing cost enable high accuracy/responsive valve timming control and improve freedom of layout in an engine room by dispensing with a cylindrical gear, and shortening the axial length of valve timming control device. CONSTITUTION:The relative rotation between a cam shaft 1 and a driven sprocket 3 is carried out by the use of the rotation torque variation of the cam shaft 1. The maximum relative rotation position between the two 1, 3 is determined by clutch mechanism 5, 6 using clutch springs 16, 17 disposed in the inner and outer layered manner, and the connection/disconnection of the clutch mechanisms 5, 6 are carried out relatively by a switching mechanism 7.
Patent JP-S59105695-A (JP)
Inventor: BERUNTO ZERUBATSUHA
IPC: G10L25/78
Filed: 1983-11-22
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-H0666650-A (JP)
Title: Shearing load measuring apparatus
Inventor: SAITO TARO
IPC: G01L1/22
Filed: 1992-08-20
Abstract: PURPOSE:To obtain a shearing load measuring apparatus producing a measurement data excellent in linearity. CONSTITUTION:Sensor shaft 12 of a magnetostriction torque sensor 11 has one fixed end 14 and the other rotatable end 19. A shearing load receiving part 31 is carried on the other end 19. The shearing load receiving part 31 is constituted such that the shearing load functions in the direction crossing the axis 32 of the sensor shaft 12 and arranged eccentrically to the axis 32. Torque is applied on the sensor shaft by the shearing load which is measured by determining the value of torque. Since a magnetostriction torque sensor 11 is employed in the constitution of shearing load measuring apparatus, linearity is improved in the measurement data and hysteresis characteristics are also improved.
Patent JP-H1053476-A (JP)
Title: Brick effectively utilizing inorganic waste matter
Inventor: YAMAMOTO KIMIJI
IPC: E01C5/04
Filed: 1996-08-02
Abstract: PROBLEM TO BE SOLVED: To readily obtain a brick effectively utilizing an inorganic waste matter in a low cost and usable for a main part of a scenery and a building in large quantity by bonding a woody or plastic panel to a burnt brick consisting essentially of molten slag of incineration ash of refuse and sludge with an adhesive. SOLUTION: This brick effectively utilizing an inorganic waste matter is obtained by pulverizing a molten slag of incineration ash of refuse and sludge, regulating the particle size of the pulverized slag, kneading the regulated pulverized slag with a binder and water, molding the kneaded slag by a press molding, further drying the molded slag, burning the dried slag to form a brick, and bonding a woody or plastic panel to the brick with an inorganic or an organic adhesive.
Patent JP-H0647716-A (JP)
Title: Forming method of concrete-based formed article
Inventor: TOMIHIRA OSAMU
IPC: B28B1/16
Filed: 1992-07-28
Abstract: PURPOSE:To provide the easy and quick forming method of concrete formed article, the external appearance of which can be maintained beautifully over a long period of time and which has a plenty of durability. CONSTITUTION:In the manufacturing method of concrete-based formed article, on the surface of which weatherable resin coating, concrete-based composition is poured in a forming mold, on the cavity surface of which one-pack type fluoroplastic paint is applied and dried so as to form one-pack type fluoroplastic paint layer and then apply epoxy resin composition or epoxy polymer cement on the paint layer, under the condition that the epoxy resin composition layer or epoxy polymer cement layer is in un-hardened state. A formed article, which is obtained through the hardening of the composition, is released from the forming mold.
Patent JP-H0646856-A (JP)
Title: Extraction on nucleic acid
Inventor: USUI MITSUGI
IPC: C12N15/10
Filed: 1992-07-27
Abstract: PURPOSE:To provide a method for extracting and purifying nucleic acid from biomaterials easily, quickly and in high purity and enabling it to be dispensed through decantation or inversion. CONSTITUTION:Pretreatment is made on a biompterial for the purpose of leaching nucleic acid therefrom, and the resulting biomaterial is mixed with (A) a hydrophobic high-specific gravity organic liquid containing a thixotropic thickening agent and (B) a water-based liquid followed by centrifugation to form a non-fluid coagulated layer at the boundary between the resultant upper and lower layers, and the upper layer containing the nucleic acid is easily separated from the lower layer followed by extraction of the nucleic acid. The above-mentioned pretreatment is made through the addition of a protein- denaturating agent and/or film-dissolving agent.
Patent JP-H0860394-A (JP)
Title: Palladium plating solution
Inventor: AIBA TAMAHIRO
IPC: C25D3/50
Filed: 1994-08-24
Abstract: PURPOSE: To provide a palladium plating solution capable of improving adhesive ness at high current density without necessitating an intermediate plating proc ess. CONSTITUTION: This palladium plating solution contains chloronitrodiamminepalladium or chloronitrotetramminepalladium and is prepared by optionally adding nitrous acid or the salt as a brightener. In the conventional palladium plating solution, hydrogen is produced and occluded in the plated coating film, then high residual stress is generated thereby occurring the stripping of the plated coating film, but the problem is solved by using a complex containing simultaneously halogen and palladium.