baber/WOPTO huggingface dataset:
Patent JP-2000170946-A (JP)
Title: Electromagnetic actuator
Inventor: KANDA MASANORI
IPC: F16K31/06
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To prevent the lowering of stroke amount accuracy of a moving plunger and a driving rod by absorbing a swollen, part when the driving rod is caulked and fixed on the moving plunger within a stepped recessed part. SOLUTION: This electromagnetic actuator is provided with a fixed core de-exciting according to an energizing amount to an electromagnetic coil provided within a casing and a moving plunger 48 which is freely slidably provided within, the casing by attraction force of the fixed core and has a hole for fixing rod 48a formed in an internal axial direction. A driving rod 49 inserted into the hole for fixing rod 48a is fixed to the moving plunger 48 by caulking a rear end face 48d side. In a rear end face 48d inner peripheral part of the moving plunger 48, an annular stepped recessed part 55 is formed. On this bottom surface 55a, a caulking part 56 is formed.
Patent JP-H05279645-A (JP)
Title: Production of adhesive for organic fiber material
IPC: C09J161/04
Filed: 1992-12-28
Abstract: PURPOSE:To obtain the subject new adhesive having slight adhesion deterioration even in use at high temperature by blending an aqueous solution of a co- condensed resin prepared by a specific method with rubber latex and excellently bonding a polyester fiber material to rubber. CONSTITUTION:First, (A) 1mol phenol compound selected from phenol, m-cresol, etc., and (B) 0.5-2mol aldehyde are subjected to resol formation reaction in the presence of an alkali catalyst at 20-100 deg.C. Then the reaction mixture is reacted with (C) 0.5-3mol compound of an aminophenol selected from m- aminophenol, 3-N-methylamino-5-methylphenol at 70-130 deg.C. Successively, the reaction mixture is dehydrated, the solvent removed and the resultant residue is heat-treated in an inert gas atmosphere at 135-180 deg.C for 30-180 minutes to give a co-condensed resin. Finally, an aqueous solution or aqueous dispersion of the resin is blended with a rubber latex or RFL in a weight ratio of the former to the latter of (10-125):100 calculated as solid content, respectively.
Patent JP-H10188665-A (JP)
Title: Ion conductor and electrochemical device with it
Inventor: KAWAKAMI AKIRA
IPC: H01M10/05
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide high-voltage stability when an ion conductor is used in a nonaqueous battery in particular by using a compound constituted of an anion section bound with a compound having the electron attractive group to a resonant structure containing the IV B group atoms of the element periodic table via the VI B group atoms and the cations of metal ions or hydrogen ions as the ion conductor. SOLUTION: This compound is dissolved in an organic solvent to become an electrolyte, and it becomes a solid ion conductor for a large molecule. An electron attractive organic group is preferably bound to a resonant structure containing carbon having a small molecular weight within the IV B group atoms via oxygen in an anion section, no halogen is bound to the atoms bound to oxygen, or one or more hydrogen atoms are bound. The IV B group atoms have a low electric negative degree, electrons of carbon are attracted by the organic substitutional group, and the oxidation of anions is prevented. Three resonant structural groups can be bound for the stabilization of IV B group atoms, the SO2 group or CO group is preferably used, and fluorine is preferably contained in the organic substitutional group.
Patent JP-2000168079-A (JP)
Title: Electrostatic actuator and ink jet head
Inventor: FUJII MASAHIRO
IPC: B41J2/16
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic ink jet head having a counter electrode which is not charged easily through contact. SOLUTION: In an electrostatic ink jet 1, bottom face of each ink chamber 6 functions as a diaphragm 5 which serves as a common electrode. The segment electrode part 18 of an individual electrode 17 facing the diaphragm 5 through a microgap 15 is formed of an ITO film where the ITO crystal has a prevailing crystal orientation (222). When a segment electrode part 18 formed of such an ITO film is employed, contact charging can be suppressed on the surface of a counter electrode resulting in a reliable ink jet head exhibiting high print quality for a long term.
Patent JP-H11167225-A (JP)
Title: Production of binder resin for electrostatic charge image developing toner
Inventor: MATSUOKA SONOO
IPC: B01F7/04
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To obtain a method for efficiently producing a binder resin for a toner at a low cost by mixing a solvent-free resin and a resin-emulsified dispersion liquid under specified conditions while stirring and further removing the water content. SOLUTION: The paddle 1 and the rotating axis 2 have vacancies inside so that a heat medium introduced through a heat medium entrance 7 of an entrance rotary joint 6 passes through the vacancy of the rotation axis 2 and through the vacancy of the paddle 1 and then discharged through a heat medium exit 9 of an exit rotary joint 8. A solvent-free resin and a resin-emulsified dispersion liquid are supplied and mixed under stirring in a rotary dryer having the rotary axis 2 with the paddle 1 fixed placed in the body and having >=50% vacancy rate. The mixture is then subjected to the treatment to remove water and if necessary to kneading. The uniformly mixed solvent-free resin mixture compsn. is then pulverized. Thus, the binder resin for an electrostatic charge image developing toner can be efficiently produced at a low cost.
Patent JP-H05155961-A (JP)
Title: Production of aromatic methylene resin
Inventor: HAYASHI TOSHIO
IPC: C08G16/00
Filed: 1991-12-05
Abstract: PURPOSE:To produce the subject resin at a high washing efficiency with few washing runs by washing, with methanol alone, a resin layer which is obtd. by the reaction of an arom. compd. fraction with formaldehyde in the presence of an acid catalyst followed by oil-water separation. CONSTITUTION:A resin layer which is obtd. by the reaction of a fraction comprising or mainly comprising an arom. compd. with formaldehyde in the presence of an acidic catalyst followed by oil-water separation is washed with methanol alone in the process for producing the objective resin. A previously proposed method for washing the layer with a mixture of water and a 3-5C alcohol requires at least 5 washing runs and has problems that the 3-5C alcohol is unstable in its raw material supply and costs high, while the washing with methanol alone requires less washing runs at a high washing efficiency.
Patent JP-2001162109-A (JP)
Title: Air lift pump for pumping sand
Inventor: KISHI KENGO
IPC: B01D29/62
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an air lift pump for pumping sand, which is used in a moving bed upflow continuous filter for sucking up sand being a filter medium and saved in expanses necessary for its exchange and maintenance space required for pumping while prolonging its service life. SOLUTION: This air lift pump 1 comprises a sand pumping pipe 2 for sucking up sand and an air supply pipe 3 connected attachably/detachably to the pipe 2 for jetting compressed air to the inside of the pipe 2. Flexible pipes 23, 39, 52 are inserted at the respective intermediate parts of the pipes 2 and 3. The pipe 2 is constituted of plural short pipes 54 to be attachably/detachably connected to one another and is made of high density polyethylene having abrasion resistance and corrosion resistance.
Patent JP-H09169018-A (JP)
Title: Method and apparatus for applying embossed patterns to fiber reinforced extrusion molded panel
Inventor: SANUKI IKUO
IPC: B28B11/10
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To certainly prevent the deformation or bending of embossed patterns caused by the irregularity of the flowability of an extrusion material when a cement panel is molded by extrusion molding to apply embossed patterns to the surface of the cement panel to apply sharp embossed patterns and to certainly control the position of the embossed patterns to a tray. SOLUTION: A fiber reinforced cement panel 1 extruded in a strip-like form is received by a large number of trays 2...2 moving in series in an extrusion direction at the speed made synchronous to an extrusion speed and the strip-like fiber reinforced cement panel 1 is cut at every tray 2...2 and, subsequently, the approach of the trays 2 to the surface of the fiber reinforced cement panel 1A placed on the trays is detected to start driving. An embossed pattern roll 3 having flangelike side plates provided on both ends thereof is brought into contact with the fiber reinforced cement panel 1A under pressure while rotationally driven by rotatory power equal to or less than the pressure contact resistance of the cement panel 1A to apply embossed patterns 1B to the cement panel.  Thereafter, a process cutting the recessed grooves 1C, 1C formed by the side plates 3A and the front and rear ends in the advance direction of the fiber reinforced cement panel 1A to shape the cement panel is executed.
Patent JP-H07186609-A (JP)
Title: Pneumatic tire
Inventor: KOJIMA YOSHIHIDE
IPC: B60C1/00
Filed: 1993-12-28
Abstract: PURPOSE:To provide a pneumatic tire wherein the weight of a tire is reduced, and rolling resistance can be decreased while maintaining steering stability and riding comfortableness. CONSTITUTION:A pneumatic tire is provided with a carcass 6 locked by turning up both ends at a bead core of a bead part 4 from a tread part 2 through a side wall part 3, a belt layer 7 to be arranged outside the carcass 6, an inner liner 10 stuck along a tire inner space 9, and a protective rubber layer 11 extended between this inner liner 10 and the carcass 6, and arranged from a buttress part 13 to the bead part 4 through the side wall part 3. Moreover, the protective rubber layer is formed by rubber composition wherein carbon black of 20 to 70 parts weight and fiber reinforcing materials made of short fibers to be orientated in the tire circumferential direction are mixed to base rubber of 100 parts weight containing natural rubber or isoprene rubber of 20 to 100 parts weight and polybutadiene rubber of 80 to 0 parts weight.
Patent JP-H09163600-A (JP)
Title: Method of controlling electric apparatus in bath room
Inventor: FUKAYA HIROYASU
IPC: H02J3/00
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To materialize downsizing and weight reduction by minimizing the numbers of earth leakage breakers and insulating transformers arranged between a power source and each mechanism, in the case of annexing a plurality of mechanisms equipped with electric parts to a bath room. SOLUTION: A jet bath mechanism and a 24-hour bath mechanism are annexed to a bathtub 1, and also each controller C1 and C2 of the jet bath mechanism and the 24hour bath mechanism are connected capably of mutual telecommunication, and during either one mechanism, they are controlled so that the other mechanism can not be controlled during the operation of either mechanism. Hereby, the rated capacity of the circuit is suppressed, so for the earth leakage breaker and the insulating transformers arranged between the power source and each mechanism, one piece each will do, and the cost down of installation facility and the improvement of work execution efficiency can be brought about.
Patent JP-H09173506-A (JP)
Title: Golf ball and manufacture thereof
Inventor: SHIMOZAKA HIROTAKA
IPC: A63B37/00
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a golf ball having a good releasability from a forming mold and being excellent in precision of dimple forming. SOLUTION: A golf ball comprising a core 1 and a cover 2 covering the core and dimples formed on the cover 2 by press forming wherein the cover 2 comprises the utmost inner layer 3, a middle layer 4 comprises of one, two or more layers and the utmost outer layer 5 and also the middle layer 4 and the utmost outer layer 5 in the cover layer 2 is respectively made of a laminated film as well as the utmost outer layer 5 is made of a material which has a good releasability from a forming mold used on compression molding.
Patent JP-H09177026-A (JP)
Title: Sheath pipe mounting device for horizontal fastening hole
Inventor: SATOU HIROTOMO
IPC: E04G15/06
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To mount a sheath pipe without providing a mounting hole on the side frame of a form by making the surface contacting the end part of a sheath pipe into a semi-spherical form, and providing a magnet on the surface making contact with the form. SOLUTION: A sheath pipe mounting device 21 has a semi-spherical surface 22 contacting the end part of a sheath pipe 6, and a magnet 23 to be attracted to the side frame 7 of a form 4 which is buried in the surface contacting the side frame 7. When this mounting device 21 is applied to the manufacture of a rectangular concrete bridge girder, the mounting devices 21 are fixed to the parts corresponding to the forming position of a horizontal, fastening hole within the inner surfaces of side frames 7, 7 by the attraction of the magnets 23 so as to be opposed thereto, and the sheath pipe 6 is erected between the semi-spherical surfaces 22, 22 of both the mounting devices 21, 21.  The sheath pipe 6 is regulated in length by a regulating pipe 25, and stressed between both the mounting devices 21, 21, whereby both ends are pressed onto the semi- spherical surfaces 22, and the sheath pipe 6 is arranged in parallel to the lateral direction of the concrete bridge girder.
Patent JP-H11179821-A (JP)
Title: Laminate heat shielding plate
Inventor: SATO HIROAKI
IPC: B32B3/12
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a laminated heat shielding plate which shows superb heat resistance, low heat conductivity and realize a low manufacturing cost and lightweight. SOLUTION: This heat shielding plate of the lamination type comprises a heat shielding layer of titanium-aluminum alloy obtained by spreading a flat sheet of titanium-aluminum alloy over a core sheet 22 of titanium-aluminum alloy which is dimpled and corrugated and arranged on the surface of a heat source side and a heat shielding layer or titanium alloy obtained by spreading a flat sheet 20 of titanium alloy over a core sheet 23 of titanium alloy arranged on the back face of the opposite side to the heat source side, both heat shielding layers of titanium-aluminum alloy and titanium alloy being laminated on each other. Thus it is possible to dissolve problems of the heat shielding plate which is conventionally under consideration for employment and at the same time, realize the low heat conductivity, improved heat shielding properties, low manufacturing cost and lightweight.  Further, the laminated heat shielding plate is almost free from the generation of thermal stress.
Patent JP-2000170805-A (JP)
Title: Brake disc for rolling stock
Inventor: SAKURAI ICHIZO
IPC: F16D65/12
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide the brake disc for a rolling stock which can prevent the generation of an excessive thermal stress, even if it is used for an emergency during a high speed running. SOLUTION: By providing the clearance 9 of 0.2-1.5 mm between the tip of a fin 6 and a wheel 2 side surface and escaping the thermal expansion by an excessive heat on a slide surface 4 to the thickness direction of the disc 1, the thermal stress of a periphery direction is relieved and the generation of a crack and deformation are prevented. By minimizing the escape of the slide surface 4 by the push-press force of a pad 5, the friction coefficient on the slide surface 4 can be maintained to a high value.
Patent JP-H06175748-A (JP)
Title: Clock supply circuit
Inventor: TOYODA KAZUTOKI
IPC: G06F1/04
Filed: 1992-12-07
Abstract: PURPOSE:To provide a clock supply circuit which detects the ringing of an output clock signal basing on the error signal produced between a source clock signal and the output clock signal of the clock supply circuit and then automatically select a damping resistance to minimize the ringing. CONSTITUTION:An error signal extracting means 6 extracts a difference signal produced between the source clock signal of a clock oscillator 2 and the clock signal of an output terminal 5 of a clock supply circuit. The comparator means 14 and 17 compare an error signal 6a with threshold voltage levels 15 and 16 via peak value detector means 8 and 9 and peak value storing means 10 and 11, respectively. Then, a damping resistance selecting means 20 is controlled basing on the results of comparison of both means 14 and 17. Thus, the optimum one is selected out of a group 4 of damping resistances.
Patent JP-2001169384-A (JP)
Title: Speaker system
Inventor: KOYANO SHINJI
IPC: H04R3/00
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a speaker system that enhances the low sound frequency characteristic of a speaker. SOLUTION: The speaker system is provided with the speaker, an amplitude detection means that detects the amplitude of a diaphragm of the speaker to provided an output of an amplitude signal in response to the amplitude and an adder means that adds the amplitude signal to a drive signal to drive the speaker.
Patent JP-H09177720-A (JP)
Title: Attaching mechanism for piston in fluid pressure cylinder
Inventor: TABATA KAZUO
IPC: F16J1/12
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an attaching mechanism for a piston, excellent in assemblage and maintenance performance by turning headed bolts respectively screwed to a plurality of thread holes, and bringing the inner ends in pressure-contact with the outer end surface of a piston. SOLUTION: A piston 2 is fitted around the outer periphery of a piston rod 3, and a piston nut 4 in which headed bolts 11 are previously screwed to respective thread holes 4b is screwed to an external thread 6 of the piston rod 3. In this case, the piston nut 4 is so screwed that a clearance larger than the heights of head parts 11a of the headed bolts 11 may be formed between the inner end surface and the outer end surface 2a of the piston 2. After that, the head parts 11a of respective headed bolts 11 are sequentially gripped by a tool such as a wrench and turned in such a direction that the headed bolts 11 are to be advanced from the threaded holes 4b.  Therefore, the head parts 11a of respective headed bolts 11 are brought in contact with the outer end surface 2a of the piston 2, the surface pressure C is generated on the contact surface of the head parts 11a with the outer end surface 2a of the piston 2, the axial force T is generated on the piston rod 3, and the piston 2 is firmly fixed to the piston rod 3.
Patent JP-2001167034-A (JP)
Title: Message communication equipment
Inventor: IENAGA ITARU
IPC: G06F3/0484
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To secure free participation in an interactive system and the continuation of topics by continuously displaying a certain specified consistent interaction on a screen. SOLUTION: Concerning the message communication equipment composed of plural client terminals 101 provided with input means and display means and a sever 108 connected through a network 107 to these client terminals, the client terminal is provided with an input means and a display means for displaying a message transmitted by the user of the client terminal and a message received by the client terminal, the server is provided with a member table for linking and registering a specified member, who operates the client terminal, and a member designated as an interaction object member when the specified member transmits a message while designating the interaction object member, and the specified consistent interaction is continuously displayed on the screen while using the link.
Patent JP-H07195480-A (JP)
Title: Manufacture of surface decorating extrusion molded product having clear pattern on surface, its apparatus, and its molded product
Inventor: TOMITA HIROHIKO
IPC: B29C48/30
Filed: 1993-12-30
Abstract: PURPOSE:To impart a stripe-like straight grain pattern, a grain tone pattern, etc., onto a surface of resin of a molded product by a simple method by a method wherein two layers of resin for surface layer are integrated, a grain pattern or the like is provided on the surface with another resin, and an injection nozzle block patterning one side resin with the other side resin is provided therein to form a pattern. CONSTITUTION:A base material resin 3 is extruded with a main extruder 1, and resin for a first surface layer 6 is integrally extruded with an integral extrusion mold 2 to obtain two-layers molded product of a long length. Herein, resin for second surface layer 7 of darker color than that of the resin for first surface layer 6 is injected to an outside surface of the resin for first surface layer 6 by using a second integral extruder 10 via an injection hole 21 arranged by positioning an outlet end of an injection nozzle block 17 in a feed block 11 provided at outlets of first and second integral extruders 9, 10 on an outer surface of a flow of the resin for first surface layer 6. Then, it is joined into the resin for first surface layer 6, and made to flow in the integral extrusion mold 2 without being mixed mutually to impart a pattern such as grain pattern or the like to a surface of the resin for surface layer positioned on a surface of the base material resin 3.
Patent JP-H05163672-A (JP)
Title: Oxynitride glass fiber for composite material and fiber-reinforced plastic
Inventor: MIZUGUCHI HIROYOSHI
IPC: B29B15/08
Filed: 1991-12-13
Abstract: PURPOSE:To obtain the subject fiber having improved adhesivity to a matrix resin by coating the surface of an oxynitride glass fiber for composite material with a coating film of a surface-treating agent compounded with a silane coupling agent, etc., having a specific functional group. CONSTITUTION:The surface-treating agent for the coating of the surface of an oxynitride glass fiber is produced by compounding a silane coupling agent having functional group selected from vinyl group, epoxy group and amino group with a polymer emulsion of e.g. polyester or polyurethane and a surfactant (preferably cationic surfactant, etc.) as a collecting agent and dispersing the mixture in water to form an emulsion. The surface-treating agent is applied to the glass fiber in a stage from the spinning nozzle to the high-speed winding stage to improve the adhesiveness of the fiber to a matrix resin such as vinyl ester resin and epoxy resin. The fiber-reinforced plastic containing the treated glass fiber has high strength and elastic modulus and exhibits high toughness and high interfacial shear strength.
Patent JP-H05161723-A (JP)
Title: Cable floor penetration section fire protection measure construction method and slab pot
Inventor: HIROKI SATOSHI
IPC: H02G3/22
Filed: 1991-12-13
Abstract: PURPOSE:To install a slab pot main body gaplessly with the easy work and surely apply fire protection measures by setting the slab pot main body height- adjustably fitted to a support tube and formed with a support piece on the inner face of a lower section, and placing concrete in a framework to form a floor face. CONSTITUTION:A slab pot main body 5 height-adjustably fitted to a support tube 4 and formed with a support piece on the inner face of a lower section is set at the cable insertion hole portion of a framework 3 forming a floor face 11. Concrete is placed in the framework around the slab pot main body 5 except for the upper section to form the floor face 11, the framework 3 is removed, then a cable 14 is inserted into the slab pot main body 5. Halved drop bottom plates 18 are set in the slab pot 5, the opening section of the slab pot 4 is covered, and a fire protection measure material such as a fireproof filling material 23 is filled in the slab pot 5. The slab pot 4 can be easily installed on the floor face 11, and the removing work of the framework 3 can be easily performed.