baber/WOPTO huggingface dataset:
Patent JP-2000143844-A (JP)
Title: Etching process for epoxy resin cured product
Inventor: MADARAME TAKESHI
IPC: C08J7/00
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a process for using an etchant for epoxy resin cured products which has a long liquid-life, a high etching accuracy and a high safety. SOLUTION: The titled process is a process for removing an epoxy resin cured product containing a halogen atom from an etchant comprising an alkali metal compound, an amide solvent and an alcohol solvent. Here, the etching ability of the etchant which is consumed through etching process is renewed by exchanging a portion of the etchant.
Patent JP-H05158552-A (JP)
Title: Pressure control valve
Inventor: NISHIGAKI MIDORI
IPC: G05D16/16
Filed: 1991-12-06
Abstract: PURPOSE:To eliminate a fear of fluctuation of output pressure at the time of stop of an operation of a device, even in the case a pressure leakage is generated in an air supply solenoid valve and an exhaust solenoid valve. CONSTITUTION:The pressure control valve is provided with a main valve 40 for controlling pressure of gas from a supply source 39 and supplying it to a body to which pressure is supplied, an air supply solenoid valve 29 for controlling pressure supplied into a pilot chamber of the main valve 40, an exhaust solenoid valve 31 for controlling pressure exhausted to the outside from in the pilot chamber, a pressure sensor for detecting pressure of an output side of the main valve 40, and a control circuit 38 for executing opening/closing control of each solenoid valve 29, 31, based on a detecting signal from its pressure sensor 33. The exhaust solenoid valve 31 is constituted so that an open state is held at the time of stop of electric conduction. Accordingly, when an operation of the device is stopped, pressure in the pilot chamber is exhausted to the outside, the main valve 40 is maintained in a closed state, and even if a leakage is generated in the air supply solenoid valve 29, the closed state of the main valve 40 is maintained surely.
Patent JP-H07178598-A (JP)
Title: In-magnetic field wet type molding device
Inventor: YAMAMOTO MIKIO
IPC: H01F41/02
Filed: 1993-12-22
Abstract: PURPOSE:To provide an in-magnetic field wet type molding device capable of forming moldings of extremely small permanent magnets with high efficiency by providing this device with plural pieces of die sets and continuously executing operations for raw material supplying, molding, taking out of moldings and cleaning of metal molds. CONSTITUTION:This molding device is provided with plural pieces of the die sets 32 having dies and lower punches on an index table 24 rotating at every prescribed central angle within a horizontal plane and is provided with a raw material supplying unit which supplies the fixed amt. each of a slurry formed by dispersing oxide magnetic powder into a solvent, a molding unit 50, a molding taking out unit and a metal mold cleaning unit in the positions facing the die sets 32 in such a manner that these operations are continuously executed for higher efficiency. The die sets 32 are provided with liquid magnetic field coils 58 together with liquid discharging means and filter cloth units. An advantage is thus taken of the magnetic characteristics by the wet type molding means. As a result, the permanent magnet having improved orientability and high timing characteristics is formed with high efficiency.
Patent JP-H09166325-A (JP)
Title: Solenoid safety valve device
Inventor: SHIMIZU MASANORI
IPC: F16K31/06
Filed: 1996-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent a foreign material from sticking to the valve disk of a safety valve or flaws from being generated thereon and easily handle the safety valve during its storage or carrying when the safety valve is stored or carried to the assembling process of a valve unit after the safety valve is assembled. SOLUTION: A cylindrical member 21 which can freely be inserted into or detached from the valve caging of a valve unit is provided. A valve seat 10f for a safety valve is formed integrally with the cylindrical member 21. The safety valve 10 is housed in the cylindrical member 21 so that its valve disk 10e is seated on the valve seat 10f. A small hole 21c is formed on the end part of the cylindrical member 21 and the end part of a rod 16 for pressing to open the safety valve 10 is inserted into the small hole 21c to thereby stop its looseness. A return spring 16a is provided between the end part of the cylindrical member 21 and a spring receiver 16c on the rod 16 so that the safety valve 10, the rod 16 and the return spring 16a can constitute a sub-assembly.
Patent JP-H11161866-A (JP)
Title: Device for alarming burglary of commodity
Inventor: MATSUO TOICHIRO
IPC: G08B23/00
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a commodity burglary alarming device capable of generating an alarm in accordance with the opened/closed state of a contact by fitting a commodity attaching part having a switch of which contact is to be opened/ closed by interlocking with the movement of a needle restorably energized so as to be projected to the outside of a case to each commodity and capable of generating an alarm even when the commodity attaching part is to be detached from the commodity so as not to project the needle by inserting a thin plate. SOLUTION: The commodity attaching part 5 is provided with the switch 51 of which contact is to be opened/closed by interlocking with a movable lever 511 allowed to be moved on the inside and outside of a case 56. A surface 562 of the case 56 which is to be attached to a commodity is provided with electrodes 541, 542 connected to a sub-lead wire of a cord 4 and a conductive pressure sensitive adhesive double coated tape 55 connected to a main lead wire 41 through electrodes 531, 532. When the electrode 531 or 532 is brought into contact with the tape 55, an alarm is generated.
Patent JP-H07180511-A (JP)
Title: Manufacture of valve seat
Inventor: HIROSE MASAHITO
IPC: B22F3/02
Filed: 1993-12-22
Abstract: PURPOSE:To increase the density of a compact by preforming the approximately the same forum of compact as a valve seat and eliminating binder by proper heating of the compact before sintering. CONSTITUTION:Raw material powder 2 to which a proper amount of binder 3 is added is charged into a mixer 1, and an agitator 4 is rotated for mixing. Mixed compound 5 is fed to an injection molding machine 6, and preformed into approximately the same form of compact 7 as a valve seat 7' in a metal mold 6a. Also the compact 7 is stored in a heating furnace 8, and heated to a specified temperature so that the binder 3 contained in the compact 7 can be volatilized or decomposed for elimination. Then the compact 7 from which the binder 3 is removed is put in a sintering furnace 9 for sintering. Thus the density of the compact is increased to a level equivalent to or more than that by sinter forging method so as to increase compressive strength.
Patent JP-2001139621-A (JP)
Title: Solid catalyst component for polymerizing olefin, catalyst for polymerizing olefin and method for producing polyolefin
Inventor: FUSHIMI MASAKI
IPC: C08F4/654
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a highly active mixed catalyst for polymerizing an olefin which efficiently gives a polyolefin having broad molecular weight distribution and to provide a method for producing the polyolefin. SOLUTION: A catalyst for polymerizing an olefin comprises (1) a solid catalyst component composed of magnesium, titanium, halogen and an electron- donating compound (D1) as essential components, (2) a solid catalyst component composed of at least one transition metal selected from manganese, iron, cobalt, nickel and zinc, titanium, halogen and a specific electron-donating compound (D2) as essential components and (3) an organoaluminum compound.
Patent JP-H08181037-A (JP)
Title: Composite capacitance capacitor
Inventor: TANAKA YUTAKA
IPC: H01G4/38
Filed: 1994-12-27
Abstract: PURPOSE: To realize a composite capacitance capacitor in which continuous winding is performed, winding properties are improved and the winding man- hour can be curtailed. CONSTITUTION: A composite capacitance capacitor is formed by disposing and winding the electrodes 14, 15 of electrodes 14, 15, 16 to be electrodes of one sides of capacitor units in parallel with the lateral direction of the electrodes without contact when dielectrics 11, 12 and the electrodes 14, 15, 16 are wound to from the two capacitor units in a capacitor element.
Patent JP-H02170668-A (JP)
Title: Picture processor
Inventor: HIROTA YOSHIHIKO
IPC: H04N1/387
Filed: 1988-12-22
Abstract: PURPOSE:To form a repeating picture in real time by providing a repeatedly initializing means to set the address of a writing address generating means or a reading address generating means, whose address reaches a prescribed value, to the initial value on the way of the writing operation or the reading operation of each picture memory. CONSTITUTION:The address initial value of a read address counter 404 is set in accordance with a load signal LOAD applied from a repeating circuit 470 based on load data LOAD.DATA from an adding circuit 461 to which movement data MOV.DATA is given from a CPU. This address initial value is properly changed to form a moving picture where the forming position of the picture is shifted. The counted initial value of a writing address counter 403 is '0', and picture data is written in a RAM 401 or 402 in order from address (physical address) 0 at the time of write.
Patent JP-2000143840-A (JP)
Title: Polyester film for lamination with metallic sheet
Inventor: FUJITA EIJI
IPC: C08J5/18
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester film being capable of being thermally bonded to a metallic sheet even at a low temperature in spite of its high degree of erystallinity and improved in mechanical properties, heat resistance, the suitability for retorting, and flavor retention by molding a resin composition containing a polyethylene terephthalate, a polybutylene terephthalate, and a (non)crystalline resin into a film. SOLUTION: A resin composition is obtained by mixing WA pts.wt. polyethylene terephthalate having an intrinsic viscosity of 0.50-0.90 dl/g with WB pts.wt. polybutylene terephthalate having an intrinsic viscosity of 0.60-2.0 dl/g and WC pts.wt. crystalline resin having a melting point of 140-2300C and/or noncrystalline resin having a glass transition temperature of 120-180 deg.C each of which is incompatible with the above resins under conditions in which WA+ WB+WC=100, 1<=WC<=15, and the weight ratio WA/WB is 70/30 to 10/90. This composition is melt-kneaded and molded into a film, and this film is biaxially oriented to obtain a film in which the sum of heat of melting ascribable to the crystalline region of the resin composition in the film is 25-45 J/g.
Patent JP-H10146482-A (JP)
Title: Device for feeding belt loop in sewing machine
Inventor: NISHIO AKIRA
IPC: D05B35/06
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To eliminate failure of lowered work efficiency which is caused by manually removing a belt loop with a bend defect or the like, in supplying to a sewing position a belt loop bent by a belt loop feeding device for a sewing machine. SOLUTION: In a belt loop feeding device which supplies a belt loop 8 bent at both ends from the side of a sewing machine to the sewing position, a belt loop removing mechanism 50 is provided such that a pair of bending units 41A, 41B are installed, with a belt loop 8 held by the pair of holders 47 and situated at a stand-by position near the machine and that, in this state, a belt loop 8 left in the pair of holders 47 because of a bend defect or the like is automatically removed from the holders 47 through their retreat under a prescribed instruction.
Patent JP-2001138733-A (JP)
Title: Ventilation structure of liquid receiver-incorporated condenser
Inventor: TAKASUGI ISAMU
IPC: F25B39/04
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To miniaturize a liquid receiver-incorporated refrigerant condenser by increasing a ventilation amount for cooling a liquid receiver to promote liquefaction of a gas-phase refrigerant inside the liquid receiver. SOLUTION: In this ventilation structure, a first guide 20 forming a ventilation passage L between the guide 20 and the liquid receiver 13, and a second guide 30 blocking a condensation part cooling air A from an inflow portion of a liquid receiver cooling air B of flow passages of a blast fan 8 are installed beside the liquid receiver 13. Thereby, because air C flowing through the inflow portion of the liquid receiver cooling air B of the flow passages of the blast fan 8 almost becomes the liquid receiver cooling air B, cooling of the liquid receiver 13 is promoted to promote the liquefaction of the gas-phase refrigerant inside the liquid receiver 13. Accordingly, capacity of a condensation part 10a and the liquid receiver 13 is reduced to miniaturize the liquid receiver- incorporated refrigerant condenser 1.
Patent JP-H05133176-A (JP)
Title: Driver for opening and closing window shutter
Inventor: NAGAKI TOSHIYUKI
IPC: E05C1/06
Filed: 1991-11-14
Abstract: PURPOSE:To make it possible to perform a series of actions wherein a movable louder of blind of window shutter is opened and closed, and a lock of the window shutter etc., is locked and unlocked. CONSTITUTION:A sliding plate 5 and a rising arm 9 are housed in a box 1 having vertical grooves 2 formed on the opposite sides with respect to the center of the box in such a manner that the plate 5 is slidable and the arm 9 liftable. A dead bolt 21 is mounted to the exterior of the box 1 so as to be liftable along a vertical groove 3. In the plate 5, there are provided slope slits 7, 8 for the arm 9 which are formed on the left and right sides in parallel with each other and a slit 20 for the bolt is formed below the slits 7, 8. Slide pins 10, 11 formed on the arm 9 are inserted into the grooves 2 and the slits 7, 8 and a slide pin 22 protruding from the bolt 21 is inserted into the groove 3 and the slit 20 for the bolt to complete the whole assembly.
Patent JP-H08173794-A (JP)
Title: Microcapsule and manufacture thereof
Inventor: TOKITOMO KATSUMI
IPC: C09K23/42
Filed: 1994-12-27
Abstract: PURPOSE: To provide a microcapsule in which strength of a capsule cover membrane is high and a large amount of amine compound can be contained and manufacturing efficiency is high by wrapping an assembled body of minute capsules each including an amine compound with an outer shell capsule. CONSTITUTION: In a microcapsule, an assembled body is formed from minute capsules 2 each including an amine compound 1 and the assembled body is wrapped with an outer shell capsule 3 to increase the contents of the amine compounds 1. The contents of the amine compounds 1 is in the range of 10-30wt.%. And particle diameter of the microcapsule is 90-100μm, preferably 350-800μm, or particle diameter of the minute capsule is generally 10-80μm, preferably 30-40μm. Further, if the outer shell capsule 3 is wrapped with a cover membrane 4 formed from a reaction product of a water-soluble epoxy compound and an amine compound, the amine compound 1 is effectively prevented from leaking out of the microcapsule so that preservation stability of epoxy adhesives can be improved.
Patent JP-H07178046-A (JP)
Title: Endoscope system
Inventor: HARANO KENJI
IPC: G02B23/26
Filed: 1993-12-22
Abstract: PURPOSE:To eliminate the complicated regulation following the different conditions such as the observating position, the manual art, and the sort of the endoscope, and to improve the color regeneration of a subject. CONSTITUTION:A reflection coefficient or a color data to be the data of a subject is designated by an input key 10, and the condition of automatic dimming in an automatic dimming circuit 9 is converted and set according to the data designated from the input key 10, by an automatic dimming condition setting circuit 11.
Patent JP-H11145623-A (JP)
Title: Multi-layer printed board
Inventor: YAMAMOTO KANEO
IPC: H05K3/46
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a multi-layer printed board, wherein a wiring amount for connection between circuit patterns connected with an inner layer plate in between is suppressed. SOLUTION: On both surfaces of an inner layer plate 1, circuit patterns 4, 5, 6, 9, 10, and 11 and insulating layers 7, 8, 12, and 13 are sequentially laminated, respectively. Here, a through hole part 17 for electrically connecting circuit patterns 4 and 9, first layer, on both surfaces of the inner layer plate 1 together, and inter-layer connection part 22B and 22E for electrically connecting a circuit pattern of a desired layer to the circuit patterns 4 and 9 at the first layer, are provided. The through hole part 17 and the inter-layer connection parts 22B and 22E are allocated, in the thickness direction of the inner layer plate 1, on almost the same straight lien. Thus, the wiring amount for connecting circuit patterns connected with the inner layer plate 1 in between is suppressed.
Patent JP-H09156893-A (JP)
Title: Lifting height automatic stopping device for fork lift truck
Inventor: FUNAHASHI TETSUJI
IPC: B66F9/24
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To easily stop lifting height of a lift device at prescribed height. SOLUTION: The positional deviation between the height position detected by a lifting height sensor 13 and a set lifting height stop position is computed, and when the positional deviation is a prescribed value or less, a control quantity for an electromagnetic proportional valve 20 against the positional deviation is computed, based on a deceleration stopping polygonal line function deciding relation between positional deviation and a control quantity for the electromagnetic proportional valve, and a lift cylinder is operated based on the control quantity, so as to control lifting height of the lift device.
Patent JP-H10173602-A (JP)
Title: Frequency-stabilizing circuit
Inventor: SAEKI NAOTO
IPC: H04B10/07
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a frequency-stabilizing circuit (AFC circuit) which can prevent a deadlock, when sudden fluctuation occurs at start up time and in a signal source, which can improve the stability of a device and whose reliability improves. SOLUTION: This frequency stabilizing circuit (AFC circuit) 20 eliminates an intensity modulation signal, which is simultaneously generated when a beat signal is in the blowing band of the AFC circuit 20 and amplifies/detects the intensity modulation signal which is simultaneously generated, when the beat signal is not in the pull-in band of the AFC circuit 20 as the detection mean of the beat signal. Thus, AFC control is started after the beat signal is recognized to be in the pull-in band of the AFC circuit 20 by using a beat signal detection circuit 9 which detects the presence or absence of the beat signal by detecting the presence or absence of the intensity modulated signal.
Patent JP-2000143651-A (JP)
Title: Production of halohydrin compound
Inventor: AMETANI SHOICHI
IPC: C07D303/34
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To produce the subject high-purity compound useful as a raw material for epoxy compounds in high yield by reacting a specific epihalohydrin compound with a specified mercapto compound, etc., in the presence of an acidic substance. SOLUTION: (A) An epihalohydrin compound represented by formula I (X is a halogen; R1 to R3 are each a 1-10C hydrocarbon or H) (e.g. epichlorohydrin) is reacted with (B) (i) a mercapto compound having >=2 groups SH in one molecule [e.g. bis(2-mercaptoethyl)sulfide] or (ii) hydrogen sulfide in the presence of an acidic substance such as 2-ethylhexanoic acid, preferably at 10-60 deg.C usually for <=20 h to produce the objective compound having one or more structures represented by formula II in one molecule [e.g. bis(3-chloro-2- hydroxypropylthioethyl)sulfide]. The component A is preferably used in an amount so as to provide 0.5-2 molar ratio of the epoxy groups based on the groups SH in the component (i) or H in the component (ii).
Patent JP-2000142674-A (JP)
Title: Structure for attaching attachment case
Inventor: KINUGAWA NOBUYOSHI
IPC: B65D5/44
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To append an attachment case appropriate for housing accssories to a main body case without complicating the constitution of the main body case in such a way that a fixing member is formed on the external face of the main body case by inserting the fixing part of a fixing piece provided in the attaching case into the inside of the cover of the main body case to fix it to the main body case. SOLUTION: The side plate 21D of an attachment case 20 is positioned to come in contact with the side plate 11B of a main body case 10, and the part 24A to be held of the upper fixing piece 24 of the attachment case 20 is superimposed on the inner flap 12A of the upper cover 12 of the main body case 10, and the inserted fixing part 24B of the upper fixing piece 24 is inserted in the inside of the side plate 11A to fix it to the inside face of the side plate 11B, and the external flap 12C of the upper cover 12 of the main body case 10 is inserted in the case body 11 to put and hole the part 24A of the upper fixing piece 14 of the attachment case 20 between the external flap and the inner flap 12A of the main body case 10.  The insert guide part 25A of the lower fixing piece 25 of the attachment case 20 is inserted in the inside of the external flap of the lower cover 13 of the main body case 10 to fix the insert fixing part 25B of the lower fixing piece 25 to the edge of the intermediate flap of the lower cover 13 of the main body case 10.
Patent JP-H08177955-A (JP)
Title: Vibration proof device
Inventor: ORIKAWA MICHIHIRO
IPC: F16F13/18
Filed: 1994-12-27
Abstract: PURPOSE: To deal with vibration in the wide range of frequency belt and damp the vibration. CONSTITUTION: An inner cylinder metal fitting 26 is fitted onto the inner circumferential side of an outer cylinder composed of a lower outer cylinder 12 and an upper outer cylinder 20 through an elastic body 24. The inner cylinder metal fitting 26 is provided with a flange part 30, a regulating plate 74 is arranged on the supporting part 30C of the flange part 30, and a pinchedly holing plate 76 is positioned on the upper side of the regulating plate 74. A tubular part 76A tubularly extending upward is formed with the pinchedly holding plate 76. A diaphragm 78 is arranged between the regulating plate 74 and the pinchedly holding plate 76, and the diaphragm 78 is fixed.  Consequently, a space formed between the pinchedly holding plate 76 and the upper face of the diaphragm 78 is a second liquid sub-chamber 80, the second liquid sub- chamber 80 is communicated to a pressure receiving liquid chamber 57 through a restricted passage formed by the inner circumferential face of the tubular part 76A, and vibration of high frequency is reduced by means of the restricted passage.