baber/WOPTO huggingface dataset:
Patent JP-2001051408-A (JP)
Title: Photosensitive planographic printing plate
Inventor: FUJITA KAZUO
IPC: G03F7/00
Filed: 1999-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive planographic printing plate excellent in chemical resistance, having high printing resistance even when printing with UV ink (UV-curing ink) is carried out without burning, also having a wide development latitude and causing no stain in development with respect to a photosensitive planographic printing plate developable with an aqueous alkali developing solution, excellent in wear resistance and having high printing resistance. SOLUTION: The photosensitive planographic printing plate has a photosensitive layer containing a vinyl polymer type high molecular compound insoluble in water and soluble in an alkaline aqueous solution and o-naphthoquinone diazido. The vinyl polymer type high molecular compound is a copolymer containing a monomer A having a sulfonamido group and a monomer B having an alcoholic hydroxyl group.
Patent JP-S6384717-A (JP)
Title: Hydraulic rolling reduction controller
Inventor: YOSHIKAWA HIROBUMI
IPC: B21B37/62
Filed: 1986-09-30
Abstract: PURPOSE:To automatically control a gain with high accuracy by successively changing the amount of a control gain corresponding to a minute overshoot amount to optimize a overshoot amount of the feedback signal of a present position. CONSTITUTION:The target force of a rolling reduction and an initial gain are set by a hydraulic rolling reduction controller 1, an operating signal 2 is given to a servo amplifier 3, an amount of oil flow to a rolling reduction cylinder 6 is increased through a servo value driving device 5 to rise the rolling reduction force. A displacement of the rolling reduction cylinder 6 is converted into electrical signal by a cylinder position calculator 11, inputted into the hydraulic control device 1 for the rolling reduction. The rolling reduction force is obtained by a detector 9 of the rolling reduction force and a feedback signal 10 of the rolling reduction force is inputted through an A/D converter 12 into the hydraulic rolling reduction controller 1 for the rolling reduction. In the hydraulic rolling reduction controller 1 based on the difference between the maximum overshoot value of the feedback signal of the present position and the same target value, the value of the control gain is changed by a definite amount, then the next control gain is set. This operation is repeated.
Patent JP-H0974659-A (JP)
Title: Cable winder for welding machine
Inventor: HASEGAWA EIICHI
IPC: H02G11/02
Filed: 1995-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a cable winder for welding machine with which welding can be performed while an unnecessary part of a cable is wound around a cable drum and which does not make the drum heavier nor more complicated and can remarkably improve the workability of welding work. SOLUTION: Welding work is performed by drawing out a cable (a) wound around the barrel section 11 of a cable drum by a required amount and leaving the remaining amount of the cable (a) around the barrel section 11. When cooling air is supplied into the barrel section 11 through a duct 5 by operating a fan motor 4 at welding time, the air uniformly cools the remaining amount of the cable (a) left around the section 11 when the air is discharged from the peripheral wall of the section 11 through gaps 11b and vent holes 11c.
Patent JP-2001051721-A (JP)
Title: Collision detector
Inventor: HAGIWARA ATSUSHI
IPC: H02P7/00
Filed: 1999-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a collision detector of high detection sensitivity, which is not affected by a calculation error and which does not require an identification experiment at every system even if the influence of the tension of a welding cable exists. SOLUTION: This collision detector has an observer calculation part 4 receiving the torque command of a control part 1 controlling the rotation of a servo motor 2 and the position feedback signal of the servo motor 2, estimating disturbance given by the collision of the movable part of a control object 3 that the servo motor 2 drives with environment and outputting a disturbance estimation value and a disturbance estimation value monitoring part 6 receiving the disturbance estimation value and judging it to be collision when the value exceeds a limit value which is previously set. A filter processing part 5 is installed between the observer calculation part 4 and the disturbance estimation value monitoring part 6. The disturbance estimation value is received, is filtered and the result is inputted to the disturbance estimation value monitoring part 6.
Patent JP-2000046255-A (JP)
Title: Brake hose
Inventor: HORIBA RYUICHI
IPC: F16L11/08
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To reconcile improvement of fatigue resistance and reduction of a volume expansion amount. SOLUTION: A brake hose comprises an inner pipe layer 12 formed of a rubber material, a lower yarn layer 14 formed by braiding bobbin threads 15, an intermediate rubber layer 16, a upper yarn layer 18 formed by braiding needle threads 19, and a skin rubber layer 20. The lower yarn layer 14 is formed of the bobbin threads 15 having a first adhesion film adhered to the inner pipe layer 12 and the intermediate rubber layer 16. The upper yarn layer 18 is formed of the needle thread 19 having a second adhesion film adhered to the intermediate rubber layer 16 and the skin rubber layer 20.
Patent JP-S61110620-A (JP)
Title: Fuel filler part structure
Inventor: KUROKAWA YOSHIHISA
IPC: B60K15/073
Filed: 1984-11-02
Abstract: PURPOSE:To reduce the diameter of the opened port of a filler lid by bending the terminal side of a fuel filler base inwardly and connecting the terminal side to the peripheral edge flange of the filler-lid opened port and setting the filler lid opened port to the diameter equal to the cap protector opened port. CONSTITUTION:A fuel filler base 1 directly connects the filler-lid opened port 5 on the chassis outer-plate 3 side and the panel opened port 9 on the chassis inner-plate 7 side. In this case, one terminal flange 11 of the base 1 is bent inwardly along the edge of the panel opening port 9, and the bending portion has the dimension for securing the spot-welding portion for the superposed connection P with the chassis inner plate 7 and the installation portion of a glomet 13. At the opened port 9 where the terminal flange 11 is connected P, the filler tube 19 is connected through a cap protector 17 by the glomet 13. The opened port diameter L of the lid opened port 5 is set nearly equal to the opening diameter (l) of the protector opened port 15.
Patent JP-S59116513-A (JP)
Title: Abnormality detecting device for blade
Inventor: MOROI KAZUO
IPC: G01M99/00
Filed: 1982-12-24
Abstract: PURPOSE:To grasp the abnormality of blades accurately, by detecting the vibration of a machine tool, and estimating the abnormality of the blades based on the vibrating state. CONSTITUTION:A vibration pickup 4 is attached to a saw tooth head 1 and detects the vibration of the saw tooth head 1 during the operation. A saw tooth rotation pickup 5 outputs one pulse for every one rotation of a circular saw teeth 1a around its main shaft. The time between the pulse and the pulse indicates one rotary period, i.e., the operating period of a main steel pipe cutting apparatus. The signals, which are outputted from the vibration pickup 4 and the saw tooth rotation pickup 5, are amplified by preamplifiers 6 and 6 and inputted to a counter 7. The counter 7 analyzes the vibrating state of the saw tooth head 1, which is measured at every one rotation period of the circular saw teeth 1a. When the vibration of the saw tooth head 1 is abnormal, an abnormal signal is sent to a control device 3. When the control device 3 receives the abnormal signal, the control device 3 performs the stopping process of the circular saw teeth 1a and the like, and outputs the operating command to an automatic saw tooth replacing device and the like.
Patent JP-H0679501-A (JP)
Title: Cutting tool for outer circumferential surface of pipe
Inventor: OZAKI YOICHIRO
IPC: B23B5/12
Filed: 1992-08-31
Abstract: PURPOSE:To provide a cutting tool which can cut the outer surface of a pipe as a scraper to cut and remove oxide film over the surface of a machined pipe, is excellent in operating performance as compared with a former manual scraper, and also can make its cutting margin uniform even if the circumferential surface of the machined pipe is processed with pressure (in the machined pipe, the circularity of its outer circumferential surface is affected by the circularity of its inner circumferential surface). CONSTITUTION:A scraper blade 2 is mounted on a support body 3 in such a way as to be freely moved in the radial direction of a machined pipe P in a definite range, and a control guide section 2a controlling the depth of cutting by its cutting edge is formed in the vicinity of the cutting edge of the scraper blade 2.
Patent JP-S60125177-A (JP)
Title: Protecting circuit of transistor inverter
Inventor: OKATSUCHI CHIHIRO
IPC: H02M7/5387
Filed: 1983-12-07
Abstract: PURPOSE:To early prevent the damage of a transistor by turning OFF the transistor before becoming the current and voltage that a hot spot occurs in the transistor. CONSTITUTION:A reactor 15 and a diode 16 are inserted between a DC power source having a rectifier 2 and a capacitor 3 and a transistor bridge 4, and the rate of change of the defective current of the transistor in the bridge 4 is limited. The fact that the voltage at both terminals of transistors 41, 44 exceeds 1/2 of the DC side voltage of the bridge 4 is detected by photocouplers 20, 21. The detected voltage is inputted to an AND circuit 24. The output of the AND circuit 24 is inputted to a defect detector 28, the malfunction of other transistor and the output of an overcurrent detector 14 are detected by the detector 28, and a transistor drive signal is turned OFF by a logic circuit 11.
Patent JP-H0392648-A (JP)
Title: Epicyclic gear type multistage transmission
Inventor: UEDA KAZUHIKO
IPC: F16H3/62
Filed: 1989-09-06
Abstract: PURPOSE:To make a multistage transmission compact by changing the speed at multiple stages more than five-stage with two-stage gear lines. CONSTITUTION:Four rotary elements of an annular gear 1R of a first gear line 1, a first connecting member 31, a second connecting member 32 and a sun gear 2S of a second gear line 2 are formed in gear relation, while three rotary elements except for the second connecting member 32 as an output shaft, namely, the annular gear 1R of the first gear line 1, the first connecting member 31 and the sun gear 2S of the second gear line 2 can be respectively connected to an input shaft with a clutch mechanism and also can be fixed with a brake. As a result, any rotary element is rotated synchronously with the input shaft through the clutch mechanism, while one of other rotary elements is fixed by operating a brake to drive the second connecting member 32 as an output shaft for rotation through a different six-stage torque transmitting passage.
Patent JP-2000064023-A (JP)
Title: Titanium base metallic material having thick film of titanium oxide and its production
Inventor: UEDA MINORU
IPC: C23C8/12
Filed: 1998-08-18
Abstract: PROBLEM TO BE SOLVED: To produce a titanium base metallic material having an oxide film having a sufficient film thickness and firmly adhered to the titanium base metallic material being a base material and to provide a method for producing it. SOLUTION: This titanium base metallic material has a titanium oxide film having 10 to 150 μm thickness in at least a part of the surface. In the method for producing the titanium base metallic material having the titanium oxide film, the titanium base metallic material is heated in the air to form a titanium oxide film having >=5 μm thickness at least in a part of the surface of the material, and, thereafter, heating is executed by high-frequency induction heat plasma using an inert gas as a working gas.
Patent JP-H0757955-A (JP)
Title: Metallized film capacitor
Inventor: MATSUZAKI KAZUTO
IPC: H01G4/32
Filed: 1993-08-09
Abstract: PURPOSE:To provide a metallized film capacitor which can withstand a high current by allowing previous selection required for high current operation. CONSTITUTION:Electrode lead-out parts 1a, 1b are formed on the opposite sides of one metal deposition electrodes 5a...5d and. A capacitor circuit, comprising parallel circuits of a plurality of capacitors connected in series, is formed between the electrode lead-out parts 1a, 1b and a part of the other metal deposition electrode 7 serves as the series joint of the parallel circuits. The film resistance of one metal deposition electrodes 5a...5f formed with the electrode lead- out parts 1a, 1b is set lower than that of the other metal deposition electrode 7. This constitution detects insufficient contact of the electrode lead-out parts 1a, 1b to allow high current operation while sustaining the self-healing function.
Patent JP-H0672002-A (JP)
Title: Rotary mimeograph
Inventor: SUGIYAMA YOSHIHIDE
IPC: B41L13/08
Filed: 1992-08-31
Abstract: PURPOSE:To supply a suitable amount of ink necessary for printing to a printing drum by effectively recovering excess ink of the ink supplied to be coated on an inner periphery of the drum. CONSTITUTION:A transfer roller 18 is brought into contact with an inner periphery of a printing drum 1. The roller 18 is formed of an elastic material such as rubber, etc., having ink affinity. The roller supplies to coat the inner periphery of the drum with ink while rotating in the same direction as that of the drum at the same speed as that of the drum. An ink roller 19 is circumscribed with the transfer roller to supply the ink. The transfer roller and the ink roller are rotated as so to advance in opposite directions of the outer peripheries at its contact point. A squeegee roller 20 is circumscribed with the ink roller, and ink of a predetermined thickness of layer is adhered to the outer periphery of the ink roller. The ink roller and the squeegee roller are formed of metal, and the ink is supplied so as to form an ink reservoir between both the rollers.
Patent JP-H04111986-A (JP)
Title: Laser beam welding equipment
Inventor: KITAGAWA TSUTOMU
IPC: B23K26/21
Filed: 1990-08-30
Abstract: PURPOSE:To surely support the abutted ends of strips by fixing a lower clamp and constituting one at least of two back bars capable of supporting the strips separately ascendably and descendably extending over the specified range. CONSTITUTION:For the purpose of making the welding speed the same as the speed of a succeeding strip 1.3, the back bar 5b is raised by the difference t1-t2 in thickness between the preceding and succeeding strips. For this purpose, a command is given to a controller of a servomotor 23 so that a positioning stopper 24 is raised by t1-t2. A cylinder 21 is then driven to fix it on the position abutted on the positioning stopper 24. At this time, the driving force of the cylinder 21 is set so that it becomes greater than the holding force by an upper clamp 2a of a front clamping device 2. The succeeding strip 13 can be raised up to the specified height in a state held surely. Consequently, both strips are abutted on each other on upper surface reference of the strips and formation of weld beads is satisfactory if it is carried out only for the thickness t2 of the succeeding strip 13 and the welding speed can be made identical with the speed determined by the succeeding strip.
Patent JP-S60122345-A (JP)
Title: Detecting method of accident point of submarine cable
Inventor: SAKAMOTO AKIRA
IPC: G01M3/04
Filed: 1983-12-06
Abstract: PURPOSE:To detect an accident point of a submarine cable easily and accurately by making the corrosionproof layer of the cable into double-layer structure and sending compressed air to the gap between both layers. CONSTITUTION:A internal corrosionproof layer 2 is provided around a cable conductor and an insulator 1, and numbers of iron wires 3 are arranged around the layer 2; and interposition 4 is provided spirally forming an air room or gap, and an external corrosionproof layer 5 is provided outside of it. Then, if an accident occurs to the cable laid on the bottom of the sea owing to an external flaw, a compressed air pressing-in device 8 presses air in the air room formed between the internal and external corrosionproof layers of the cable at one terminal of the cable. Consequently, air bubbles 10 are discharged in the sea 12 from the accident point 9 of the cable and the air bubbles reaching the surface of the sea are detected by a searching vessel 11.
Patent JP-H1174661-A (JP)
Title: Electronic equipment
Inventor: MORI KAZUNORI
IPC: G06F1/16
Filed: 1997-08-27
Abstract: PROBLEM TO BE SOLVED: To improve impact resistance and waterproof characteristics of an electronic equipment provided with a flat panel display. SOLUTION: Relating to an electronic equipment comprising a case 1 with an opening, a touch panel 2 so attached as to close out the opening from inside the case 1 and a water-repellent and elastic packing 29 which is allocated at least a part where the case 1 faces the panel 2, a rib part protruding to face the case 1 side and the panel 2 side, respectively, is formed at the packing 29.
Patent JP-S6293083-A (JP)
Title: Resistance welding method
Inventor: SAITO HIDEYA
IPC: B23K11/02
Filed: 1985-10-18
Abstract: PURPOSE:To prevent welding defects, etc. by pressing the plate stock which is laminated by pinching a plate at the inner part from the both faces thereof and by deforming it plastically by crushing the space at both sides of the plate pinched between as well, then by performing the welding of a resistance welding, etc. CONSTITUTION:Plate stock 1, 1 are arranged by its laminating by pinching a plate 2. A hydraulic cylinder is actuated after performing the welding of the plate stock 1 upto the prescribed position at both sides of the plate 2. In this case, the electrode 5 fitted to a rod 6 presses the plate stock 1 from both faces, subjecting the plate stock 1 and plate 2 to plastic deformation and crushing the gap. Then, the resistance welding is performed by electrifying the electrode 5 and the gap 4 which was not crushed by the plastic deformation can be completely squashed by the pressure of the electrode 5 and the melting of the plate stock 1 and plate 2. In this way, the generation of welding defects is prevented and the operability can be improved as well.
Patent JP-H0398708-A (JP)
Title: Drill machine varying angle of each drill unit
Inventor: FUJIMOTO SHIGEKI
IPC: B23B39/14
Filed: 1989-09-06
Abstract: PURPOSE:To enlarge a utilization range largely on a general work excepting an H shape steel by forming a structure varying the angle and position of each drill unit individualy freely. CONSTITUTION:A conventional drill machine is integral at its structure, there is a correlation with each drill and the position of the drill varies but the angle is not changed, so it can not be used excepting for the perforating exclusive use of an H shape steel. The drill machine of this invention is of one unit like structure at its drill unit and so the respective drill unit 1, 2, 3 can be changed to an optional angle and position as per an arrow mark, also, the replacement and repair can be made extremely simply.
Patent JP-S60128128-A (JP)
Title: Device for conveying solid particle by swirled air stream and device therefor
Inventor: MARUI TOMOTAKA
IPC: B65G53/04
Filed: 1983-12-09
Abstract: PURPOSE:To aim at enhancing the efficiency of conveyance, by creating a stable swirled air stream in a pipe line to convey solid particles. CONSTITUTION:A gas feed pipe 3 is attached to the side surface of a cylinder 1 having a bottom plate 2 and having a diameter larger than that of a pipe line 6, at a position distant away from the bottom plate 2, and is directed to the center axis of the cylinder. Further, the diameter of a cone body 3 directly coupled to the cylinder body 4 is gradually reduced to a diameter equal to the diameter of the pipe line, and is connected to a pipe line 6. When an averaged speed of air- stream in the pipe line exceeds 20m/sec, the air creats a swirled air-stream advanceing in the longitudinal direction of the pipe and swirling the cross-sectioned plane of the same. Therefore, solid particles fed into this swirled air-stream from a feed pipe line 5 is conveyed accompanied with the swirled air-stream to the outlet port of the pipe line. With this arrangement, the abrasion of the inner surface of the pipe line may be made less, and a conveying device having a high- degree of efficiency may be obtained.
Patent JP-2000062713-A (JP)
Title: Automatic binding apparatus
Inventor: SHIMOMURA KAZUHISA
IPC: B65B13/14
Filed: 1998-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an automatic binding apparatus capable of preventing a binding wire from catching on rollers when the binding wire runs in a guide groove and when it is pulled out from the guide groove, even in the case where a flap is provided in the form of a roller type. SOLUTION: By constituting a bottom face of a guide groove 75 in the form of continuous surfaces of many spheres 99, frictional resistance in the guide groove 75 can be reduced. Further, four to seven rollers 103, a half part of each roller extended in an axial direction being formed into the shape of a conically trapezoidal portion 103b, constitute one set, and each set of the rollers 103, which allow a flapable plate 105 to support them, is arranged side by side along the guide groove 75.  These rollers 103 are used as a flap, and an angle of inclination, with respect to the guide groove 75, of the outer circumferential face of the foremost roller 103 positioned ahead in a direction in which a binding wire 5 is fed, among the rollers 103 in one set, is made larger than those, with respect to the guide groove 75, of the outer circumferential faces of other rollers 103 in the same set. Thus, the binding wire 5 runs stably and can be prevented from catching on the rollers 103.
Patent JP-S6473927-A (JP)
Title: Optical coupler
Inventor: NAKAI TAKESHI
IPC: H04B10/25
Filed: 1987-09-16
Abstract: PURPOSE:To attain optical coupling without extracting a handy terminal equipment with optical connector from a carrying case or the like by providing recess/projection to both optical coupling faces of an optical coupler and the handy terminal equipment with optical connector, and engaging the recessed part with the projection. CONSTITUTION:Since a projection 12 provided to an optical coupling face 13 and a recessed part provided to an optical coupling face 23 at the handy terminal set with optical connector are engaged, the deviation between the optical axis at the optical coupling part 11 and that of the optical coupler 21 at the handy terminal set with optical connector have no deviation. Since the handy terminal equipment 2 with optical connector is surely fixed to the optical coupler 1 by a cushion 15 for fixing the handy terminal set with optical connector, it is prevented that the engagement of the recessed part and the projection is unlocked due to vibration or the like and the optical axes are deviated. In applying processing to the carrying case so as to expose the part of the handy terminal set side optical coupling face 23 with optical connector, the recessed part and the projection are fitted. Thus, the terminal set is loaded to the optical coupler 1 without extracting the set from the carrying case or the like.