baber/WOPTO huggingface dataset:
Patent JP-2000230655-A (JP)
Title: Mounting structure of air valve
Inventor: ARAKI MIKIO
IPC: F16K27/00
Filed: 1999-02-10
Abstract: PROBLEM TO BE SOLVED: To prevent the protrusion of a valve box into a conduit by forming connection flanges on the upper circumference of the valve box and the upper opening circumference of a riser opposite to each other, respectively, and installing a connection short pipe for preventing the valve box lower end from protruding into the conduit between both the connection flanges. SOLUTION: An air valve 1 is formed of a valve box 3 having a float chamber 2 in the inner part, a valve element part 4 provided in the upper part of the valve box 3, a cap 5 covering the valve element part 4, a float 6 housed within the float chamber 2 in such a manner as to be vertically movable, and a free valve element 7. The valve box 3 has a connection flange 8 on the body circumference, and this flange 8 is connected to the connection flange 13 of a riser 12 integrated to a conduit 11 to mount the air valve 1 on the conduit 11. At this time, when the height H of the riser 12 is smaller than the length L of the valve box 3, a connection short pipe 21 is interposed between both the connection flanges 8, 13 to perform the mounting of the air valve 1, so that the valve box 3 never protrudes into the conduit 11.
Patent JP-S58150821-A (JP)
Title: Light pervious window
Inventor: GOTOU EIZOU
IPC: G01D11/26
Filed: 1982-03-04
Abstract: PURPOSE:To contrive to enhance the heat shock resistance of a ligh pervious window, by bonding the top part inner surface of a framework and a window member through a glass layer in such a state that a metal plate having coefficient of expansion near to that of said window member is interposed there between to increase the bonding strength of said window member. CONSTITUTION:A window member 2 is low in coefficient of expansion compared to a framework 1 and the inner side surface 1b of the frame work 1 and the side surface 2b of the window member 2 are subjected to compression seal through a glass solder layer 4. In addition, a metal plate 3 having coefficient of expansion near to that of the window member 2 is interposed between the top inner surface part 1a of the framework 1 and the top surface 2a of the window member 2 to prevent the generation of strain in the top surface of the member 2. Further, when strain is applied to the metal plate 3, the crack and the peeling of the member 2 are not generated by cooling during manufacturing.
Patent JP-H0623393-A (JP)
Title: Method and apparatus for controlling scale of spring water
Inventor: NAITO MITSUO
IPC: C02F9/00
Filed: 1992-02-20
Abstract: PURPOSE:To prevent the obstruction of the pumping-up and supply of hot water due to the closure of piping by the sedimentation of scale due to mineral components by applying magnetic treatment and ion sealing solution injection treatment to a part of the hot water pumped up from a spring source and injecting hot water into the leading end part of a hot water pumping-up pipe using a pump or an ejector. CONSTITUTION:The leading end port 2 of a hot water pumping-up pipe is provided to a self-ejection spring 1 so as to inject an undergroud hot spring to the ground by boring to pump up hot spring water which is, in turn, supplied to a hot spring bath 3. A hot spring water magnetizing device 6 and dispenser 7 dissolving and mixing a lumpy ion sealing agent in hot spring water are arranged to the branch pipe 5 from a hot water storage tank 4 and hot spring water is magnetically treated and subjected to the quantitative injection treatment of the ion sealing agent to be injected in the tip 2 of the hot water pumping-up pipe from a water injection pipe 9 using a booster pump or an ejector 10. By this constitution, magnetism is applied to a dissolved mineral component and Hall effect due to moving water force and Lorentze force are generated to strengthen a convection and an ion moving direction is changed to suppress scaling.
Patent JP-H11227025-A (JP)
Title: Melt extrusion method and production of thermoplastic resin film
Inventor: TSUNASHIMA KENJI
IPC: B29C48/92
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a melt extrusion method capable of producing a sheet, a film, fibers, a molded product of a clean molten thermoplastic resin not containing thermally decomposed matter, gelled matter or foreign matter. SOLUTION: In a melt extrusion method supplying a thermoplastic resin to a melt extruder to melt and filter the same and extruding the filtered molten resin from a molding cap, the thermoplastic resin is molded while vibration is applied to the resin in the process from the melting process to the filtering process. The pressure of the molten resin in a vibration applying process is pref. set to a high pressure of 5 MPa or more. The thermoplastic resin is selected from a polyester, a polyolefin, polyphenylene sulfide and a polyamide.
Patent JP-H07214256-A (JP)
Title: Nozzle for continuous casting
Inventor: UCHINOKURA KATSUMI
IPC: B22D41/54
Filed: 1994-02-07
Abstract: PURPOSE:To improve the durability of refractories by forming the parts where nozzles for continuous casting come into contact with the meniscus part of molten metal of triple structure refractories consisting of spalling resistance refractory layers on the inside and outside walls of the nozzle and a corrosion resistant refractory layer in their middle part. CONSTITUTION:The parts (slag line parts) where the long nozzle and immersion nozzle to be used for continuous casting of the molten metal come into contact with the meniscus part of the molten metal are constituted of the triple structure refractories formed of the spalling resistant refractory layers 1, 3 on the inside and outside walls of the nozzles and the corrosion resistant refractory layer 2 in their middle part. The spalling resistant refractory layers l, 3 are formed of the alumina-graphite-based refractories or zirconia-graphite refractories contg. 20 to 30wt.% flake graphite and the corrosion resistant refractory layer 2 is formed of alumina-graphite-based refractories, etc., contg. 1 to 15wt.% flake graphite indicating an erosion index of <=80 when the erosion index of the refractories constituting the spalling resistant refractory layers 1, 3 is defined as 100. As a result, the nozzle for continuous casting improved in the durability is obtd.
Patent JP-S53119267-A (JP)
Title: Manufacture of vibration damping material by stretching or drawing
Inventor: NAKAE HIDEO
IPC: B21D49/00
Filed: 1977-03-28
Abstract: PURPOSE: To manufacture the vibration damping material which has a high vibration damping capacity, by applying the stretching work on the stretchable raw material, whose surface is previously provided with many linear rugged portions, and then, by letting the concave portions to tightly stick. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05234738-A (JP)
Title: Wet forming method for oxide magnetic material
Inventor: GOTO SATOSHI
IPC: H01F1/34
Filed: 1992-02-20
Abstract: PURPOSE:To shorten a molding time by adding sodium polycarboxylate salt to slurry containing oxide magnetic powder and molding it so as to obtain an oxide magnetic material. CONSTITUTION:A method for manufacturing a molded form of an oxide magnetic material has the steps of feeding under pressure slurry containing oxide magnetic powder into a molding space of a mold to fill it therein, dehydrating, sealingly pressure molding it, and comprises the steps of adding 0.01-0.5wt.% of sodium polycarboxylate salt to the slurry, sealingly pressure molding it, thereby wet molding the oxide magnetic material. In order to execute the method, a mold which has a pair of punches having a filtering function at least on one side and relatively moving and a molding space of mold sidewalls surrounding the punches is used. Thus, hydrating properties of the slurry are improved, and it can be molded in a short time without generating a defect of the molded form.
Patent JP-H10226866-A (JP)
Title: Production of aluminum alloy sheet
Inventor: SAWADA HIROKAZU
IPC: C22C21/00
Filed: 1997-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a producing method capable of inexpensively producing an aluminum alloy sheet obtd. by joining different kinds of material free from peeling at the joined part. SOLUTION: In the method for producing an aluminum alloy sheet 20 by continuously discharging the molten metal of an aluminum alloy from a molten metal feeding nozzle 3, feeding it to the space between a pair of driving cooling dies 4a and 4b and continuously executing casting and rolling, it is fed to the driving cooling dies 4a and 4b in a state in which the molten metal discharged from the molten metal feeding nozzle 3 and a web-shaped aluminum alloy sheet having an alloy compsn. different from that of the molten metal are brought into contact with.
Patent JP-H07244806-A (JP)
Title: Magnetic tape recorder
Inventor: SATO HIDEYUKI
IPC: G11B15/07
Filed: 1994-03-03
Abstract: PURPOSE:To properly set a recording current with a simple configuration by properly setting the recording current characteristics for the recording frequency in a recording amplifier for each type of recording tape. CONSTITUTION:A video tape discrimination circuit 17 judges the potential of a signal supplied from a video tape type detection switch 16, discriminates the type of a fitted tape cassette, and then outputs a discrimination signal of '1' or '0' according to the discrimination type. A characteristic voltage setting circuit 18 sets a predetermined voltage according to the discrimination signal and a frequency characteristic voltage generation circuit 19 generates the control voltage of a recording amplifier according to the set voltage and then supplies it to a terminal 2c. The control voltage of the terminal 2c causes the frequency characteristics of the recording current output from a recording amplifier 3 in a recording/reproduction amplifier 2 to be controlled.
Patent JP-S61193172-A (JP)
Title: Fixing device of electrophotographic printer
Inventor: SUGAYA HIROSHI
IPC: G03G15/20
Filed: 1985-02-22
Abstract: PURPOSE:To prevent the odor of a scorched toner from attaching to a copying paper by installing a destaticizer for decomposing the odor at the copying paper exit of the main body of the fixing device. CONSTITUTION:The paper exit 12a of the fixing device 12 is provided with a destaticizer 15 below a xenon lamp 13, and the odor of the scorched toner produced at the time of flash exposure is decomposed with ozone produced with the destaticizer 15 to reduce the odor, and to prevent the odor from being involved in the paper 10 folded zigzag as an air pack, thus permitting the offensive odor to be prevented from attacking a nose, when a print is observed after then.
Patent JP-H10227961-A (JP)
Title: Lens part for camera
Inventor: KANEKO KOHEI
IPC: G02B7/02
Filed: 1997-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel having nearly the same diameter as the conventional lens barrel and to use a plastic lens having a nearly equal effective aperture to a glass lens by attaching the plastic lens to the object-side end face of the lens barrel. SOLUTION: The lens barrel 1 is fixed inside a base plate 11 in a state where a male helicoid screw threaded on the outside surface part of the lens barrel 1 is screwed with a female helicoid screw threaded on the inner wall surface of the plate 4. The part near the circumference of the plastic lens 5 is attached to the object-side end face 1c of the lens barrel 1 by adhesion, a recessed part is formed at the object-side edge of the outside surface part of the lens barrel 1, and a groove part is formed by a projecting part 1b and the lens 5. Then, a focusing ring 8 is fit in the groove part in a state where the projection part 3b of a distance ring 3 is engaged with the notch of the engaging part 8a of the ring 8. In such a case, the glass lenses 6 and 7 are inscribed inside the lens barrel 1 from the object side and attached by the adhesion.
Patent JP-H11217532-A (JP)
Title: Water-based pigment ink for writing utensil
Inventor: NISHIMOTO TOMOHISA
IPC: C09D11/16
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To obtain the subject ink scarcely causing the segregation of a pigment with time and capable of providing a pastel-like handwriting having a high hiding power by including titanium oxide, a chromatic pigment, a silica powder and/or an aluminosilicate, a water-soluble resin, a specific dispersing agent, a surfactant and water therein. SOLUTION: This water-based pigment ink is obtained by including (A) titanium oxide (e.g. the titanium oxide of the rutile type or the anatase type) in an amount of preferably 3-40 wt.% based on the total amount of the water-based pigment ink, a chromatic pigment (e.g. red iron oxide, ultramarine or Prussian blue) in an amount of preferably 1-40 wt.% based on the total amount of the water based pigment ink, a silica powder and/or an aluminosilicate in an amount of preferably 0.5-20 wt.% based on the total amount of the water-based pigment ink, a water-soluble resin (e.g. gum arabic or tragacanth gum) in an amount of preferably 1-20 wt.% based on the total amount of the water-based pigment ink, a dispersing agent represented by the formula [AO is an oxyalkylene; R is an alkyl;  (m) and (n) are each an integer] in an amount of preferably 0.1-5 wt.% based on the total amount of the water-based pigment ink, a surfactant (e.g. an anionic surfactant or a polycarboxylic acid type surfactant) in an amount of preferably 0.01-1 wt.% based on the total amount of the water-based pigment ink and water in an amount of preferably 20-60 wt.% based on the total amount of the water-based pigment ink.
Patent JP-H08227031-A (JP)
Title: Optical fiber cable
Inventor: ONUKI AKIRA
IPC: G02B6/44
Filed: 1995-02-22
Abstract: PURPOSE: To relieve the torsional strain and bending strain of coated optical fiber ribbons arranged in S-Z twists on the outer periphery of a central strength member. CONSTITUTION: This optical fiber cable is constituted by arranging the tension member at the center, laminating and housing the plural coated optical fiber ribbons 14 into respective grooves 13 of a slot rod provided with the plural grooves 13 in the longitudinal direction on the outer peripheral surface and successively applying wrapping layers 15 and sheath 16 on the outer side thereof. In addition, the plural coated optical fiber ribbons 14 are arranged in such a manner that the width direction thereof is set nearly perpendicular to the tangent direction of the tension member 11 in the S-Z inverting parts and is set nearly parallel therewith in the central parts between the S-Z inverting parts.
Patent JP-S63225622-A (JP)
Title: Production of polymeric semiconductor or conductor composition
Inventor: KIMURA OKITOSHI
IPC: C08G61/00
Filed: 1987-02-17
Abstract: PURPOSE:To obtain a stable polymeric semiconductor or conductor composition of excellent film-forming property, by reducing a holomethyl aromatic compound into a polymer mainly consisting of specified aromatic recurring units. CONSTITUTION:A compound of formula I is reduced to obtain the title composition as a polymer mainly consisting of recurring units of formula II, wherein Ar is a group having a conjugated system, such as a linear aromatic compound, or a condensed aromatic compound, Z<1> and Z<2> are each a halomethyl group, the C-C bond is double or triple, X<1> and X<2> are each H or a halogen or null when the C-C bond is triple. Because the light absorption characteristics can be reversively changed by doping and dedoping, the polymer obtained by this process can be used as an electrode material, a magnetic shield material, an electrochromic material, a p-h junction element, etc.
Patent JP-H11217083-A (JP)
Title: Installation device of cargo bed for vehicle
Inventor: ASANO YOICHI
IPC: B62D21/09
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To prevent a cargo bed and an aluminum van installed from being directly affected by cutting off the influence of the displacement caused by the bending and twisting occurring during running while a car body frame on which the cargo bed or the aluminum van installed at the installation part. SOLUTION: A cargo bed installing device for vehicles comprises a rocking connection section 10 connecting the lower center section of an aluminum van 50 and a corresponding portion 50e on the center line X-X between the right and left side rails of a car body frame, and a receiving section 30 indirectly connecting portions on the lines radially extending around the rocking connection section 10 in the lower face of the aluminum van 50 and the car body frame.
Patent JP-S59159897-A (JP)
Title: Method and apparatus for preparation of grease
Inventor: KITA TAKEKATSU
IPC: C10N70/00
Filed: 1983-03-02
Abstract: PURPOSE:To prepare a high quality grease readily by performing temperature control of a mixer on the basis of detected stirring torque of a mixer to mix a base lubricating oil with a soap. CONSTITUTION:A soap is prepared by heating a mixture of base lubricating oil, fatty acid, etc. for saponification (process 1). Temperature in the mixer is kept constant (process 2). The mixture is heated and a new batch of base lubricating oil is added. The mixture is condensed by dehydration and uniform dispersion of the system is promoted (whereby the maximum temperature is attained) (process 3). The mixture is cooled (process 4). Cooling is continued to cause growth of soap crystals (process 5). Switchover from process 3 to process 4 is controlled on the basis of stirring torque detected by a torque controller 13 so that a temperature controller 8 may be switched by the controller 13 from heating to cooling as soon as the controller 13 receives a signal indicating that the stirring torque has reached a maximum level. Thus start of cooling is controlled accurately.
Patent JP-H02212819-A (JP)
Title: Production of nonlinear element
Inventor: SEIKE TOMOKO
IPC: G09F9/30
Filed: 1989-02-14
Abstract: PURPOSE:To obtain the liquid crystal display panel which has decreased disconnections and variance in element areas and has high quality and high density by removing a photosensitive resin and embedding a 1st metallic film into the apertures of an insulating film to form underlayer metals and wirings. CONSTITUTION:Tantalum oxide (TaO) is formed as the insulating film 2 by a sputtering method on a glass substrate 1 and further, the photosensitive resin 3 is formed. The photosensitive resin 3 is patterned to the inverted pattern shapes of the under layer metals 7 and the wirings. With this photosensitive resin 3 as an etching mask, the insulating film 2 is etched by using, for example, gaseous carbon tetrafluoride. The 1st metallic film 4 except the films in the apertures of the insulating film 2 is removed by removing the photosensitive resin 3, by which the wirings consisting of Ta and the underlayer metals 7 of MIM elements are formed. The underlayer metals 7 and the wirings consisting of the 1st metallic film 4 are embedded into the apertures of the insulating film 2 in this way and the steps on the surface are hardly generated. The disconnections of the upperlayer metals and the variance in the area are suppressed in this way and the liquid crystal display panel having the high quality and the high density is obtd.
Patent JP-S62193124-A (JP)
Title: Pattern position aligning method
Inventor: KANEKO MAMORU
IPC: H01L21/67
Filed: 1986-02-19
Abstract: PURPOSE:To shorten an adjusting time; by providing a target center of each target mark on the extend line of a scribe line from the center in the longitudinal direction between elements, providing manual alignment marks on the extended lines from chip centers, and performing offset adjustment. CONSTITUTION:Target centers TC of target marks 4 in key patterns 1 and 2 are alignment with scribe centers SC. Manual alignment marks 3...3 are provided at a blank part of each element pattern 5 or on scribe lines 6 in the lateral direction on the extended parts from neighboring chip centers C. When, a pair of objective lenses are moved to the inside from the target centers TC, by (l) the manual alignment mark 3 at the chip center C of each element pattern 5 on the right side is observed on the side of the key pattern 1, and the manual alignment mark 3 at the chip center C of each element pattern 5 on the left side on the side of the key pattern 2 is observed. When the lenses are moved to the outside from the target centers TC by (l), the manual alignment marks 3...3 on the opposite side can be simultaneously observed. Thus the offset adjusting time can be shortened.
Patent JP-H09206989-A (JP)
Title: Work table for horizontal direction welding
Inventor: MASUI TOSHIHIRO
IPC: B23K9/00
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To provide the welding work table capable of safely and efficiently welding a joint member by supporting a columnar body of box structure for construction turnable at a horizontal position by a positioner and using a deck, which is the work table to weld a joint member to the surface of a columnar body and is arranged in the longitudinal direction of columnar body at both sides of columnar body parallel to a columnar body having the same length, and plural work stagings protruding from the deck upper face in the direction of columnar body. SOLUTION: The work table is provided with a pair of decks 3a, 3b, which are arranged on both sides of the columnar body 1 supported turnable at horizontal position by a positioner 2, capable of approaching, attaching, detaching each other in the direction orthogonal to the longitudinal direction of columnar body and has a height so that each upper face 10 is parallel to the columnar body 1 and is positioned at both sides of columnar body 1, and plural stagings 11, which are arranged inside the deck upper face 10, protrudes in the direction of columnar body 1 and is movable along the longitudinal direction of the deck.
Patent JP-H09206832-A (JP)
Title: Leveler
Inventor: ONO YUTAKA
IPC: B21D1/05
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To improve product precision even in a narrow thick plate by pressing both end part in the width direction of coil stock with a first straightening roll, pressing the center part of coil stock with a second straightening roll and straightening a warp of coil stock. SOLUTION: The coil stock 1 is guided with a side guide 19A and introduced into a wide direction straightening device 11. Both end part in the width direction of coil stock 1 are pressed up to a previously set position with an upper straightening roll 20 of an upper straightening roll part 30. The center part of coil stock 1 is straightened by a prescribed amount with a lower straightening roll 21 of a lower straightening part 31. A roll 20 is rotatably supported with a pin 26. The pin 26 is supported with a lever 22. The other end of the lever 22 is rockably connected to a rod 25. The rod 25 is attached to a bracket 23 which is vertically provided on a frame 3A of the leveler 3. The roll 20 is ascended and descended with a cylinder 24. The lower straightening roll 21 is ascended and descended with the movement of a taper block 29.  The taper block 29 is moved with the rotation of a screw part 33A.
Patent JP-S53121352-A (JP)
Title: Governor for elevator
Inventor: YAMAMOTO TAKEKI
IPC: B66B5/04
Filed: 1977-03-30
Abstract: PURPOSE: To provide a speed governor operated in response to the speed of elevator cage, which is arranged to improve safety of elevator operation such that a switch for the elevator operating electric circuit can not possibly be closed when the governor rope is caught by the catch weight. 
     COPYRIGHT: (C)1978,JPO&Japio