baber/WOPTO huggingface dataset:
Patent JP-S56164286-A (JP)
Title: Mixing cock for hot water and water
Inventor: SHIMAZU MITSUAKI
IPC: F16K11/22
Filed: 1981-03-28
Abstract: PURPOSE: To improve the mixing of hot water and water by mounting a projecting wall to an inner wall at the high pressure side in a flow path of a hot-water water mixing cock body.  
     CONSTITUTION: A valve 1 for hot water and a valve 2 for water are each mounted into a flow path 4 for hot water and a flow path 3 for water formed at the left and right both sides of a bottom section of a hot-water water mixing cock body A, and mixed hot water is discharged from a dischaging port 8 through a mixing flow path 5 made up into a discharging pipe 7. A projecting wall 6 is built up on an inner wall, which extends into the mixing flow path 5, of the flow path 3 for water at the high pressure side in a projecting shape, and a flowing water clearance 21 is made up at the rear surface side. Water flowing in from the valve 2 for water hits the projecting wall 6, pressure is reduced while a flow is disturbed, and the water is mixed with hot water excellently. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S59171801-A (JP)
Title: Detecting device for position of steel plate edge portion
Inventor: EBATA SADAO
IPC: G01B21/06
Filed: 1983-03-22
Abstract: PURPOSE:To enable the detection in non-contact condition without being affected by high temperature, dust, waterdrops and steam, etc., by using a water conduction type detector for a detecting end and by moving this detector in the direction of the width of a steel plate by means of a moving beam. CONSTITUTION:A plurality of detecting devices 1 are arranged at prescribed intervals in a roller table 3 for conveying a steel plate 2. Each detecting device 1 comprises a nozzle 4 for a water conduction type detector, a moving beam 5, an actuator 6, a drive controller 7, a signal processor 8 for the water conduction type detector, and a counter 9, etc. The presence of the steel plate 2 is detected by the nozzle 4 in such a manner that water W jetted from the nozzle 4 contacts with the steel plate 2 and thereby the nozzle 4 is made continuous electrically to the steel plate 2 through the intermediary of the water W.
Patent JP-S57159204-A (JP)
Title: Production of seamless pipe of infinite length
Inventor: KATAGAI MASAYUKI
IPC: B21B19/04
Filed: 1981-03-28
Abstract: PURPOSE:To produce a seamless pipe without any limit in length by delivering a heated metallic bar material while reducing its diameter with three pieces of rolls, and hollowing the same with a mandrel on the roll outlet side then cooling the same and drawing the pipe with a drawing die. CONSTITUTION:A carbon steel bar material 1 is heated to 1,100-1,200 deg.C with a heater 2, and is inserted into three pieces of rolls 3. The rolls 3 are provided  with tapered surfaces 4 for reducing the diameter of the material 1 and tapered  surfaces 5 for wrapping the material around a mandrel 6 to be described later. These rolls are disposed by deviating the axial lines thereof in a constant direction with respect to the material 1. As the rolls 3 revolve, the material 1 among the rolls 3 is fed in an axial direction while revolving around the axial center of the material 1. On the outlet side of the rolls 3, the leading end of the spindle type mandrel 6 is disposed opposite to the center of the material 1, and the central part of the material 1 is hollowed by this mandrel, whereby a pipe blank material is made. Next, the pipe blank material is cooled to 600-800 deg.C with a cooler 7 to increase strength, after which it is drawn with a drawing die 8, whereby the seamless steel pipe having no limits in length is produced.
Patent JP-S52129448-A (JP)
Title: Optical scanning system having halftone image forming optical system
Inventor: KAWAMURA NAOTAKA
IPC: H03F3/08
Filed: 1976-04-21
Abstract: PURPOSE: To obtain a stable halftone image which is not affected by the sensitivity characteristic of record surface by changing the light flux strength with use of an element comprising a polarizing plate and a material having photoelectric effects, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05214199-A (JP)
Title: Methacrylic resin composition
Inventor: HAMAGUCHI SHIGEKI
IPC: C08L33/04
Filed: 1992-01-31
Abstract: PURPOSE:To provide a methacrylic resin composition having excellent impact resistance while holding good heat resistance, surface hardness, etc., which composition comprises a methacrylic resin and a specific modified product having specific glycidyl groups. CONSTITUTION:The objective resin composition comprises (A) 100 pts.wt. of a methacrylic resin, preferably methyl methacrylate homopolymer or a copolymer containing >=50wt.% of methyl methacrylate and (B) 0.5-100 pts.wt. of a modified product having glycidyl groups of the formula (R is H, methyl; Ar is 6-23C aromatic hydrocarbon having a glycidyloxy group) as essential components.
Patent JP-S53130755-A (JP)
Title: Beta-1,3-glucan derivative and its production
Inventor: TAKEMOTO NAGAAKI
IPC: C08L5/00
Filed: 1977-04-20
Abstract: PURPOSE: β-1,3-glucan is oxidized to produce β-1,3-glucan derivative useful as modifier of ordor and taste of cigarettes and as core substance in microcapsules. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11233428-A (JP)
Title: Aligner and manufacture of element
Inventor: TSUCHIYA MAKOTO
IPC: H01L21/027
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To enable transfer of a predetermined pattern onto a substrate by using a small mask-independently of the size of the substrate, by moving a substrate stage into one predetermined direction with respect to the mask in the state where a mask holder is stationary, and then carrying out exposure. SOLUTION: An illuminating optical system 7 can illuminate a mask 2 set on a mask holder 4 with uniform illuminance by shaping an incident illuminating light into a predetermined shape. The mask holder 4 for setting the mask 2 thereon can maintain a stationary state with respect to a projection optical system 8. A substrate holder 5 for setting a substrate 3 thereon is supported on a stage 6. The substrate holder 5 can be minutely moved in an X-direction by an X-direction fine movement mechanism 9, 10, and can be minutely moved in a Y-direction by a Y-direction fine movement mechanism 11. A control section 12 causes the stage 6 to scan in the X-direction in the state where the mask holder 4 is stationary, thus transferring the pattern on the mask 2 onto the entire surface of the substrate 3.
Patent JP-S63213643-A (JP)
Title: Stainless steel excellent in resistance to high-temperature corrosion in the presence of chloride
Inventor: FUJIKAWA HISAO
IPC: C22C38/50
Filed: 1987-02-27
Abstract: PURPOSE:To obtain an economical austenitic stainless steel excellent in resistance to high-temp. corrosion in the presence of chlorides, by specifying a composition consisting of C, Cr, Ni, Mn, Si, and Fe and also by regulating a grain size to a specific value. CONSTITUTION:The stainless steel has a composition consisting of, by weight, <=0.03% C, 10-20% Cr, 10-30% Ni, <=2% Mn, 1-6% Si, and the balance Fe with inevitable impurities and further has a structure whose grains are as fine as to have grain size No. (JIS) 6 or above and in which the total corrosion index represented by an expression 24.4Cr+2.8Ni+6.7Mn-48.8Si-56.9 Mo-148.0N is regulated to <=500. This stainless steel has superior resistance to high-temp. corrosion in the presence of chlorides. As components for the above steel, one or more kinds among 0.5-5% Mo and/or 0.02-0.4% N, 0.1-1%, in total, of one or more elements among Ti, Nb, Zr, and Ta, and 0.001-0.1%, in total, of one or more elements among Ca, Mg, Al, Y, and RE can further be added selectively, if necessary.
Patent JP-S63212263-A (JP)
Title: Picture recording device
Inventor: KONNO KAORU
IPC: H04N1/00
Filed: 1987-02-27
Abstract: PURPOSE:To improve the miniaturization and maintenance performance by opening/closing a part of a main body cover in response to the energizing or release of a recording means so as to omit the moving space of the recording means and enlarging the opening of the discharge paper. CONSTITUTION:Thermosensing recording paper supplied between a recording means 38 and a platen roller 42 is colored and recorded. In operating a release lever in the release direction, an operating shaft 47 is driven and a projection 48a provided to an operating member 48 pushes up a bracket 45 against the energizing force of a tensile coil spring 46a while being abutted against the lower face of a bent part 45a of a bracket 45, the bracket 45 is rocked and a recording means 38 is parted from the platen roller 42 while being mounted to the bracket 45. The bent part of the bracket 45 the abutted against the lower face of a discharge cover 47 and pushed up, the cutter part 57c of the discharge cover 57 is opened largely. Thus, the opening area of the discharge outlet 56 is increased. Thus, miniaturization is attained and the maintenance performance is improved.
Patent JP-S58163620-A (JP)
Title: Manufacture of synthetic resin made palette
Inventor: SAITOU NOBUYUKI
IPC: B29C53/00
Filed: 1982-03-25
Abstract: PURPOSE:To manufacture a synthetic resin made palette, shortening an assembly cycle and preventing the oxidative deterioration of a joint part, by molding the plural parts into which the synthetic resin made palette is divided, then heat bonding each joint part by a high-frequency induction heating. CONSTITUTION:The palettes 1, 2 of the same structure molded from a synthetic resin (e.g., a polyethylene) are superposed, setting their bottom parts 4 and placed on a pressure receiving base, the holding jig 5 of the pressure receiving base being inserted in the cylindrical part 3 of the lower side palette 2, then the circular metal net 6 of 5-60 meshes is placed between the bottom parts 4. A copper pipe made coil 7 from a high-frequency induction welder and a pillar like object 8 are placed in the cylindrical part 3 of the upper side palete 1, an electric current is applied to the copper pipe made coil, also the pillar like object 8 is pressed against the holding jig 5, the metal net contacting part 9 of the bottom parts 4 is fused by heat by ca. 1-3mm. and the bottom parts 4 are heat bonded each other, thereby manufacturing the purpose synthetic resin made palette.
Patent JP-S51122489-A (JP)
Title: Isotope ratio measuring method and device
Inventor: TOKOI HIROMI
IPC: G01T1/167
Filed: 1975-04-18
Abstract: PURPOSE: To measure the isotope ratio of the gas containing a radioisotope existing in a pipe by means of ionization current and gas density. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S52130218-A (JP)
Title: Multi frequency signal transmission circuit
Inventor: TAKESHITA TETSUO
IPC: H04Q1/45
Filed: 1976-04-26
Abstract: PURPOSE:To enable the multi frequency signal transmission system with long life and economically from the standpoint of entire aspects, by compensating the lowering in economy due to the hybrid transformer, oscillators, and amplifiers.
Patent JP-H03248019-A (JP)
Title: Method for measuring conveyed amount of sludge through pump and method for conveying sludge through pump
Inventor: MIYATA JOTARO
IPC: F04B15/02
Filed: 1990-02-27
Abstract: PURPOSE:To computer the specific gravity of fluctuating sludge with a pressure gage simply and to grasp the conveying weight of the sludge accurately by providing an electromagnetic flowmeter in the halfway of conveying pipe for conveying the sludge with a pump, and providing the pressure gage for measuring the pressure of the sludge in the vicinity of the flowmeter. CONSTITUTION:An electromagnetic flowmeter 4 is provided in the halfway of a conveying pipe 3. The flow rate of sludge flowing through the inside of the conveying pipe 3 is measured as the volume per unit time. A pressure gage 5 which is provided in the vicinity of the flowmeter 4 measures the pressure of the sludge in the conveying pipe 3 at a position immediately before the entering into the flowmeter 4. The specific gravity of the sludge at its water content is operated based on the pressure of the sludge measured with the pressure gage 5. An operating device 6 can operate the specific gravity of the sludge in the vicinity of the flowmeter 4 accurately based on the water-content value inputted from a moisture meter 7. When the flow rate measured with the flowmeter 4 is multiplied by the specific gravity, the operating device 6 can operate the weight per unit time of the sludge conveyed in the conveying pipe 3.
Patent JP-2000246505-A (JP)
Title: Cutting tool made of surface coated super hard alloy exhibiting excellent tipping resistance at its hard coated layer
Inventor: NAKAMURA KEIJI
IPC: C23C14/08
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool out of a surface coated super hard alloy exhibiting excellent tipping resistance at its coated hard layer. SOLUTION: In this cutting tool made of a surface super hard alloy, the surface of a super hard substrate is provided with (a) a compound layer as a lower layer having average layer thickness 1.5 to 20 μm, and composed of one or more than two layers out of a TiC layer, a TiN layer, a TiCN layer, a TiCO layer, a TiNO layer and a TiCNO layer, and with (b) an upper layer having average layer thickness 3.5 to 15 μm, and substantially composed of two phases, that is, an Al2O3 phase and a TrNO phase, wherein these two phases exhibit a texture each of which is elongated in a mutually vertical shape in a texture observation by a scanning type electron microscope, and a two phase vertically stripe texture layer equivalent to 5 to 45% by area in the rate of TiNO phase to the total of the TiNO phase and the Al2O3 phase.  And (c) as the mostouter surface layer, the TiN layer having average layer thickness 0.1 to 2 μm is provided when the occasion demands. A hard coated layer composed of these (a) and (b), is chemically and/or physically deposited so as to be 5 to 35 μm in average layer thickness.
Patent JP-H03170340-A (JP)
Title: Production of composite silica glass tube for heat treatment of semiconductor
Inventor: YANASE ICHIRO
IPC: C03B23/13
Filed: 1990-02-27
Abstract: PURPOSE:To obtain the subject composite silica glass tube excellent in heat resistance, uniformity, etc., by inserting a low viscosity glass tube of a prescribed thickness for the inner layer into a high viscosity glass tube for the outer layer, holding the glass tubes in the horizontal position and heating one end thereof while rotating the glass tubes around the common axis and simultaneously pressurizing the inside of the tube for the inner layer. CONSTITUTION:Into a silica glass tube (B) for the outer layer having a higher viscosity than that of a silica glass tube (A) for the inner layer, the silica glass tube (A) for the inner layer having a thickness of 8-40% based on the total thickness of the both tubes is inserted and put on top of the other. The piled-up tubes are then held almost in the horizontal position and rotated around the common axis at a same speed. A compressed air is simultaneously introduced thereinto through a nozzle 3 for pressurization of the inside so as to keep the inside of the glass tube (A) for the inner layer to a pressurized state. The piled-up tubes are then heated while moving a gas burner 5 from one end thereof to the other end and both the piled-up pipes (A) and (B) are drown and unified into one body, thus obtaining the objective composite silica glass tube composed of different silica glasses and used for heat treatment of semiconductors.
Patent JP-2000242138-A (JP)
Title: Image forming device
Inventor: MURAMATSU MASANORI
IPC: G03G15/01
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To surely perform the control of input/output in the case of changing the image forming speed in accordance with the kind of recording material and the timing control of applying high voltage by predicting a recording material position and controlling the control input/output necessary for carrying the recording material based on a prediction signal. SOLUTION: A sensor is arranged in a transfer drum 5a so as to adjust a formed image to recording material attracted to a ransfer drum 5a with a fixed point PTA as a top. A transfer drum reference signal falls before a specified time with respect to latent image forming start timing. A transfer drum reference signal being a timing reference signal for transfer operation executed after a distance LLT from the latent image start timing is prepared. The transfer drum reference signal rises before a specified time with respect to the transfer operation, that is, the passing section (time) of the transfer position of the recording material. Transfer high voltage necessary for the transfer operation rises at the margin of the leading edge of recording material paper and falls at a part passing all the area of the paper.
Patent JP-H09209383-A (JP)
Title: Rolling compaction roller device construction machine
Inventor: SAWA HIDEKAZU
IPC: E02F3/96
Filed: 1996-02-07
Abstract: PROBLEM TO BE SOLVED: To easily execute a rolling compaction work without reciprocating a vehicle by providing a sliding body slidable in the longitudinal direction on the underside of an arm, and fitting a rolling compaction roller for rollingly compacting a deep groove to the sliding body through a supporting frame. SOLUTION: An arm 11 is connected to an upper boom 10 rotationally movably in the longitudinal direction, and a sliding body 12 is provided on the underside of the arm 11 slidably in the longitudinal direction. A supporting frame 13 is fixedly fitted to the underside part of the sliding body 12, and a rolling compaction roller 14 for rollingly pressing a deep groove is fitted to the lower part of the supporting frame 13. Further guide rails 21, 22 are respectively provided on the underside of the arm 11 and the upper face side of the sliding body 12 in the longitudinal direction. The sliding body 12 is reciprocated along the guide rails 21, 22, through a guide roller 23. Namely by operating a sliding body driving cylinder 18 to extend or contract, the rolling compact roller 14 is moved in the longitudinal direction so as to execute a rolling compaction work.
Patent JP-2000247533-A (JP)
Title: Paper sheet processor
Inventor: ANDO AKITO
IPC: G03G15/00
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To improve productivity with an action time shortened without hindering paper sheet entering by changing the standby position for an emitting claw by a paper sheet size in entering the paper sheet into a staple tray. SOLUTION: This device has a staple tray 21 for stacking paper sheets discharged from a picture image forming device 81, a jogger fence 9 for performing arraying action for the paper sheets in the tray, a staple device 11 for stapling the arranged paper sheets, an emission belt 10 equipped with plural emitting claws 10a for emitting a paper sheet bundle staple-processed by the device 11, and a CPU for controlling the drive of the belt 10. In this case, plural claws 10a are made standby at different positions by the control of the CPU when the paper sheets enter into the tray 21 in accordance with the size of the paper sheets.
Patent JP-H11249345-A (JP)
Title: Double-sided image forming device
Inventor: HANEDA SATORU
IPC: B65H29/58
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent the lowering of printing speed in the case of forming a back surface image by performing surface image processing for the back surface image in an image processing part and forming the toner image of the back surface image on a photoreceptor drum. SOLUTION: In a back surface mode, the toner image is formed and fixed on the back surface of recording paper in a 2nd stage, essentially, but the back surface image is temporarily transferred to a toner image receiving body 14a being an intermediate transfer body and then transferred to the recording paper in the 2nd stage, so that much image forming time is required. Then, the surface image processing of the back surface image is performed in the image processing part so as to form the toner image of the back surface image on the photoreceptor drum 10. After the toner image of the back surface image is transferred to the front surface of the recording paper by a transfer device 14c (1st stage), it is fixed by a fixing device 30. The recording paper are reversed from inside to outside by a reversal system carrying part 40 on an ejection carrying path, and ejected to a tray.
Patent JP-S51126610-A (JP)
Title: Reactive force control system of cycloconverter
Inventor: ARAI JIYUNICHI
IPC: H02P7/00
Filed: 1975-04-18
Abstract: PURPOSE: To mitigate fluctuation of motor terminal voltage by slowing load fluctuation  of a motor. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S51121636-A (JP)
Title: A cylinder head of the engine
Inventor: YOSHIMURA TOORU
IPC: F02F1/38
Filed: 1975-04-17
Abstract: PURPOSE: THE PREVENTION of the cooling irregularities such as a partial super cooling or cooling insufficiency due to the stay of coolant. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H08246021-A (JP)
Title: Lance nozzle for blowing-in converter
Inventor: YAMAJI CHIHIRO
IPC: C21C5/46
Filed: 1995-03-07
Abstract: PURPOSE: To prevent the lowering of iron yield and the increase of oxygen unit consumption and to stabilize operation by jetting liquid oxygen and quickening the cooling of the inner surface of a metallic wall formed with an oxygen jetting hole for blowing. CONSTITUTION: In a metal-made lance nozzle excellent in thermal conductivity, plural oxygen jetting holes 5 for blowing and a cooling water passage for passing the cooling water 4 are arranged. In the each oxygen jetting hole 5 for blowing, a jetting hole 8 for jetting liquid oxygen 10, a liquid oxygen passage for supplying the liquid oxygen 10 into an oxygen supplying tube 3, liquid oxygen pipes 9a, 9b and a pipe 11 for refrigerant for cooling the liquid oxygen pipes 9a, 9b are arranged. Then, cooling of the inner surface of the metallic wall formed with the oxygen jetting hole 5 for blowing is quickened by jetting the liquid oxygen 10. The jetting quantity of the liquid oxygen is regulated to 0.3-0.5% in termes of gas vol. ratio based on the total jetting quantity of the gaseous oxygen for blowing.  By this method, the deformation of and the damage to the oxygen hole can be prevented.
Patent JP-S59174231-A (JP)
Title: Die for press working
Inventor: OGAWA MASAHIKO
IPC: B21D28/34
Filed: 1983-03-22
Abstract: PURPOSE:To lower noises and to enable high-speed movement of a die in blanking a thin plate by a punch by pressing the plate with strippers to soften shock by pressure of a spring and then blanking with a punch. CONSTITUTION:When a thin plate is placed on the die 38 of a lower die 23 and press working is started by lowering the punch holder 24 of an upper die 22, cylindrical strippers 31, 32, 33 held by a plate 36 for packing are brought into contact with the plate and holds the plate between the die 38. As the plate 36 for packing is in contact with a compressive coil spring 35 through a headed shaft 34, noises due to collision between strippers 31, 32, 33 and the thin plate are reduced. Then, blanking is made between punches 25, 26, 27 and through-holes 39, 40, 41 of the die 38 and through holes are formed.