BANDO CHEMICAL INDUSTRIES, LTD. Patent applications |
Patent application number | Title | Published |
20160121432 | COMPOSITION FOR METAL BONDING - Provided is a composition for metal bonding, especially a bonding composition containing metal particles, which is capable of achieving high bonding strength by bonding at a relatively low temperature without the application of a pressure, and which has heat resistance and is thus not susceptible to decrease in the bonding strength due to decomposition or deterioration of a resin component when the service temperature thereof is increased. A bonding composition which is characterized by containing two or more kinds of metal particles having different average particle diameters, an organic component and a dispersant, and which is also characterized in that the particle diameter ratio of the average particle diameter (DS) of metal particles (S) that have the smallest average particle diameter to the average particle diameter (DL) of metal particles (L) that have the largest average particle diameter, namely DS/DL is from 1×10-4 to 0.5. | 05-05-2016 |
20160018275 | CAPACITIVE SENSOR SHEET AND CAPACITIVE SENSOR - Provided is a capacitive sensor sheet for use in measuring at least one of an amount of strain due to elastic deformation and a distribution of strain due to elastic deformation, and the capacitive sensor sheet comprises: a dielectric layer; a top electrode layer laminated on the obverse surface of the dielectric layer; and a bottom electrode layer laminated on the reverse surface of the dielectric layer, wherein the dielectric layer is composed of an elastomer composition containing a urethane elastomer, and each of the top electrode layer and the bottom electrode layer is composed of an electroconductive composition containing carbon nanotubes. | 01-21-2016 |
20150252060 | BONDING COMPOSITION - To provide a bonding composition where high joint strength can be obtained due to joining at a comparatively low temperature and under a pressureless condition, and, that is also equipped with thermal resistance that is difficult to cause a reduction of joint strength due to decomposition, deterioration and/or the like of a resin component at the time of an increase of an operating temperature, and to provide a bonding composition particularly containing metallic particles. A bonding composition containing inorganic metallic particles and organic components including unsaturated hydrocarbon and amine with 4 to 7 of carbon number | 09-10-2015 |
20150232709 | CONDUCTIVE PASTE - An conductive paste comprises inorganic particles having alkylamine with 6 or less of carbon number on at least a portion of a surface, a polymer dispersant having a pigment affinity group in a main chain and/or a plurality of side chains, and, that comprising a polymer with a comb structure having a plurality of side chains constituting a solvation portion, a polymer having a plurality of pigment affinity portions made from a pigment affinity group in the main chain or a straight-chain polymer having a pigment affinity portion made from a pigment affinity group in one terminal of the main chain, a dispersion medium, wherein a weight reduction percentage at the time of heating solid content of the conductive paste from room temperature to 500° C. by thermal analysis is 15% by weight or less. | 08-20-2015 |
20150008798 | PIEZOELECTRIC ELEMENT, ACTUATOR ELEMENT, ACTUATOR, POWER GENERATING ELEMENT, POWER GENERATING DEVICE AND FLEXIBLE SHEET - A piezoelectric element is provided which enables superior piezoelectric effects to be attained while having a comparatively simple structure and being easy to produce. The piezoelectric element according to the present invention includes a plurality of strip-shaped flexible sheets having: a dielectric elastomer layer; and an electrode layer that is stretchable and laminated on the dielectric elastomer layer, the plurality of flexible sheets being superposed crosswise on each other and alternately folded in an accordion shape such that the flexible sheets are alternately stacked. It is preferred that at least one of the plurality of flexible sheets includes a pair of the dielectric layers laminated on front and back face sides of the electrode layer. The pair of flexible sheets are preferably superposed on each other crosswise at substantially right angles. The flexible sheets are preferably stacked to give no less than 10 layers and no greater than 10,000 layers. | 01-08-2015 |
20140312285 | COMPOSITION FOR BONDING - Provided is a composition for bonding, in particular, a composition for bonding which contains metal particles, said composition for bonding enabling the achievement of high bonding strength by bonding at a relatively low temperature and having such heat resistance that a decrease in the bonding strength does not easily occur due to &composition, deterioration or the like of a resin component when service temperature is increased. This composition for bonding is characterized by containing inorganic particles and an organic material that contains an amine and/or a carboxylic acid and adheres to at least a part of the surface of each inorganic particle, and is also characterized in that the weight loss rate when heated from room temperature to 200°c. is 33-69% and the weight loss rate when heated from 200° c. to 300° c. is 24-50% as determined by thermal analysis. | 10-23-2014 |
20140311044 | POLISHING FILM - The present invention provides a polishing film with which, even when water containing impurity ions is used as a polishing liquid, the abrasive particles comprising SiO | 10-23-2014 |
20140274509 | BELT ATTACHMENT JIG - A belt attachment jig includes a jig body positioned such that a side surface faces a side surface of a pulley, and a belt guide portion located at one end of the side surface of the jig body and protruding along a circumference of the pulley, and having, in a surface on a base side, a holding surface for holding a belt. The belt guide portion being configured to guide the belt onto the holding surface and lead the belt out to a lateral side of the pulley, when fitted in a pulley groove of the pulley. The holding surface has a top at a portion on a side closer to the jig body, and is tilted obliquely downward in radial directions from the top and is curved in an inverted U shape along a lead-out direction of the belt so that an inner circumferential surface of the belt faces the jig body. | 09-18-2014 |
20140235393 | HIGH LOAD TRANSMISSION V-BELT - A high load transmission V-belt includes: an endless tension band; and a plurality of blocks arranged side by side in a longitudinal direction of the tension band and each engaged with the tension band. Each of the plurality of blocks has a reinforcing structure member comprised of carbon fibers, and a resin coating layer provided so as to coat the reinforcing structure member. | 08-21-2014 |
20140235391 | ACCESSORY DRIVE BELT TRANSMISSION SYSTEM FOR AUTOMOBILE AND V-RIBBED BELT USED FOR THE SAME - When the rotational speed of an engine | 08-21-2014 |
20140200107 | V-BELT FOR TRANSMITTING HIGH LOAD - On each block side face of the blocks of a V-belt for transmitting high load, a ratio of a dimension extending in a belt thickness direction from a buried cord center line of a corresponding tension band to an upper end of an upper pulley-contact face to a dimension extending in the belt thickness direction from the buried cord center line to a lower end of the upper pulley-contact face is larger than or equal to 4.0, and a dimension extending in the belt thickness direction from the buried cord center line to a middle of the upper pulley-contact face is smaller than or equal to 2.3 mm. | 07-17-2014 |
20140103562 | FABRICATION METHOD OF V-RIBBED BELT - In a V-ribbed belt fabrication method, an uncrosslinked rubber sheet in which V-shaped ribs are to be formed is fabricated by extruding an uncrosslinked rubber composition blended with no short fibers from an extruder. At least a surface layer of the uncrosslinked rubber sheet, in which surface layer the V-shaped ribs are to be formed, is made of an uncrosslinked rubber composition blended with at least one of hollow particles or a foaming agent for forming pores in the surface of the V-shaped ribs. | 04-17-2014 |
20140018200 | BELT DETACHMENT TOOL - A belt detachment tool | 01-16-2014 |
20130237354 | FRICTION DRIVE BELT - A friction drive belt has a pulley contact portion of a belt body, and at least the pulley contact portion is made of a rubber composition. Numerous pores are formed in a surface of the pulley contact portion of the belt body, and numerous small protrusions having an average height of 4-40 μm are formed to protrude from the surface. | 09-12-2013 |
20130167344 | BELT DETACHMENT PREVENTING JIG - A belt detachment preventing jig (J | 07-04-2013 |
20130099406 | METHOD FOR MANUFACTURING A FRICTION TRANSMISSION BELT - A method for manufacturing a friction drive belt for transmitting power while being wound around a pulley such that a compression rubber layer provided on an inner periphery of a belt body is in contact with the pulley enables both of noise reduction during the run of the belt and greater durability. A plurality of pores | 04-25-2013 |
20130085028 | Transmission Belt - An object of the present invention is to provide an environmentally-friendly transmission belt. Provided is a transmission belt formed of a crosslinked rubber, wherein 80% by mass or more of the transmission belt comprises non-petroleum resources, and a base rubber of the crosslinked rubber is a natural rubber. | 04-04-2013 |
20130081241 | BELT ATTACHMENT JIG - A belt attachment jig includes a jig body ( | 04-04-2013 |
20120295748 | FRICTION DRIVE BELT - A vehicle periphery monitoring system is provided, in which by matching a behavior of a semitransparent tire image with an operation from a driver's viewpoint, a feeling of strangeness is reduced, an intuitive space perception is assisted and also a moving direction and a behavior of a vehicle can be easily perceived. In a side-view monitor system an image processing controller converts a real camera image including a blind spot into an image to be viewed from a driver's viewpoint to generate a blind spot image, and superimposes a semitransparent vehicle image which is obtained by making a vehicle viewed from the driver's viewpoint semitransparent and a semitransparent tire image which is obtained by making a tire semitransparent and displaying a behavior following a handle operation viewed from the driver's viewpoint on the blind spot image. | 11-22-2012 |
20120165145 | FLAT BELT - A flat belt includes an adhesive rubber layer formed in an endless ring shape and having a tensile member embedded therein, a first rubber layer provided on a surface of the adhesive rubber layer, and a second rubber layer provided on the other surface of the adhesive rubber layer, in which an elastic modulus in a belt width direction of the adhesive rubber layer is higher than the elastic modulus in the belt width direction of each of the first rubber layer and the second rubber layer. | 06-28-2012 |
20120058849 | FRICTION DRIVE BELT AND MANUFACTURING METHOD THEREOF - In a friction drive belt (B), a belt body ( | 03-08-2012 |
20120021860 | FLAT BELT - A flat belt (B) has a core-wire holding layer ( | 01-26-2012 |
20120021858 | FRICTION TRANSMISSION BELT - A belt body ( | 01-26-2012 |
20110300981 | FRICTION DRIVE BELT - A friction drive belt (B) includes a belt body ( | 12-08-2011 |
20110237377 | HIGH LOAD TRANSMISSION V-BELT - In a high load transmission V-belt, a plurality of blocks | 09-29-2011 |
20110218069 | FRICTION DRIVE BELT - A friction drive belt includes: an adhesion rubber layer having a core wire embedded therein so as to form a helical pattern having a pitch in a lateral direction of the belt; a compression rubber layer provided on a surface of the adhesion rubber layer located on an inner side of the belt, and serving as a portion that is to contact pulleys, and a backing rubber layer provided on a surface of the adhesion rubber layer located on an outer side of the belt, and serving as a back portion of the belt. A ratio of tensile stress at 10% elongation of a rubber composition forming the adhesion rubber layer to that of a rubber composition forming the backing rubber layer is 1.77 or more, as measured in a longitudinal direction of the belt at an ambient temperature of 25° C. according to JIS K 6251. | 09-08-2011 |
20110186834 | NOVEL 1,3,5-TRIS(DIARYLAMINO)BENZENE AND USE THEREOF - The invention provides a 1,3,5-tris(diarylamino)benzene represented by the general formula (I) | 08-04-2011 |
20110164526 | METHOD AND APPARATUS FOR UPLINK SIGNAL TRANSMISSION AND CHANNEL ESTIMATION IN WIRELESS ACCESS NETWORK - The present invention provides a new method and apparatus, in a network device of a multi-carrier based wireless access network, for transmitting uplink data to access device side, and the corresponding method and apparatus for channel estimation in its uplink counterpart device, wherein, a plurality of network device comprise one or more multi-antenna network devices, at least one of the multi-antenna network device transmits multipath subcarrier modulated symbols via a plurality of transmitting antennas configured for itself, wherein, at least two transmitting antennas use different subcarrier sets, but share one pilot pattern, wherein, pilot pattern used by each network device is different from the pilot pattern used by any other network device. The present invention not only can fully utilize the frequency diversity introduced by the plurality of transmitting antennas, but also can guarantee a relative high antenna power gain and save as much time-frequency resource cost caused by pilot signal as possible. | 07-07-2011 |
20110160014 | BELT TRANSMISSION SYSTEM AND BELT USED IN THE SYSTEM - In a belt transmission system A, a drive pulley | 06-30-2011 |
20110124453 | POWER TRANSMISSION BELT - A power transmission belt ( | 05-26-2011 |
20110086735 | FRICTION DRIVE BELT AND BELT TRANSMISSION SYSTEM USING THE SAME - A friction drive belt (B) includes a pulley contacting portion ( | 04-14-2011 |
20110028258 | HIGH LOAD DRIVE V-BELT - The present invention aims at improving the shock resistance of a block while reducing the noise of a belt running. A high-load drive V-belt B includes: at least one tension band | 02-03-2011 |
20100331129 | FRICTION DRIVE BELT - A friction drive belt for transmitting power while being wound around a pulley such that a compression rubber layer provided on an inner periphery of a belt body is in contact with the pulley enables both of noise reduction during the run of the belt and greater durability. A plurality of pores | 12-30-2010 |
20100298079 | FRICTION TRANSMISSION BELT - In a friction transmission belt in which a compression rubber layer provided to an inner circumferential side of the belt body is wrapped over pulleys such that the compression rubber layer contacts the pulleys, such a configuration that both of a noise reduction and durability while the belt is running can be achieved is obtained. The compression rubber layer is configured so as not to include short fibers and so as to have a surface roughness, i.e., an Ra of at least a pulley contact surface of the compression rubber layer equal to or more than 3 μm. | 11-25-2010 |
20100240809 | Rubber Composition and Rubber Belt - An object is to provide a rubber composition that is capable of significantly improving mechanical properties. Another object is to provide a rubber belt that has excellent mechanical properties. Provided are a rubber composition, and a rubber belt formed by using the rubber composition, which is incorporated with a rubber component containing an ethylene/α-olefin copolymer, and an organically treated clay mineral organically treated with an organic ammonium ion, wherein the ethylene content of the ethylene/α-olefin copolymer is in a range of 60-85% by mass, the rubber component has a Mooney viscosity of 10-55 at 125° C., and the organically treated clay mineral is incorporated in 6-30 parts by mass per 100 parts by mass of the rubber component. | 09-23-2010 |
20100203994 | FRICTION DRIVE BELT AND AUTOMOTIVE ACCESSORY DRIVE BELT TRANSMISSION SYSTEM USING THE SAME - A friction drive belt (B) includes short fibers ( | 08-12-2010 |
20100203993 | V-RIBBED BELT - Provided is a V-ribbed belt that can suppress generation of slippage when it is splashed with water, and generation of noise. A V-ribbed belt has a rib-forming surface with plural rows of ribs formed therein and extending in a belt longitudinal direction to allow the rib-forming surface to be brought into contact with pulleys when in use, wherein the V-ribbed belt has reentrant portions on the rib-forming surface to form a non-contact area that is held out of contact with the pulleys when the V-ribbed belt is driven, so that water is allowed to flow into the non-contact area when the V-ribbed belt is splashed with water. | 08-12-2010 |
20100197434 | HELICAL SYNCHRONOUS BELT MADE OF URETHANE - Provide a helical synchronous belt comprising a urethane resin back layer, teeth and core cords, with silicone oil attached to the teeth side, which can demonstrate sufficient durability even in the case of a narrow helical synchronous belt required by small, precision equipment, etc. | 08-05-2010 |
20100167861 | FRICTION TRANSMISSION BELT - A friction transmission belt, which comprises a compressed rubber layer containing an ethylene-α-olefin elastomer, a short fiber and silica and having a single-layer structure. The friction transmission belt can inhibit a noise owing to the slip caused when the friction drive section of the belt is covered with water and has excellent flexural fatigue characteristics, and further can be manufactured by a simple and easy working process. | 07-01-2010 |
20100150628 | CLEANING BLADE FOR ELECTROPHOTOGRAPHIC DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a cleaning blade for an electrophotographic device, which, even when spherical (perfectly spherical or irregularly shaped), polymerized toner with a small particle diameter is used, can achieve sufficient abrasion resistance and sufficient cleaning ability (particularly cleaning ability under low-temperature and low-humidity conditions). | 06-17-2010 |
20100105510 | CORE WIRE FOR TRANSMISSION BELT AND TRANSMISSION BELT - There is provided a core wire for a transmission belt that is capable of exerting sufficient performance for use when it is used as a transmission belt and substantially controlling occurrence of noises. There is also provided a transmission belt that is capable of exerting sufficient performance for use and substantially controlling occurrence of noises. | 04-29-2010 |
20100008707 | BLADE FOR ELECTROPHOTOGRAPHIC DEVICE AND METHOD FOR MANUFACTURING THE BLADE - An object of the present invention is to provide a blade for an electro-photographic device formed by two layers, which undergoes minimal permanent deformation and offers excellent mechanical strength, wear resistance and compliance to the use environment. | 01-14-2010 |
20090298632 | FRICTION TRANSMISSION BELT - The present invention provides a friction transmission belt in which slip noise caused at the time when a belt drive portion is immersed in water is suppressed and which has excellent bending fatigue strength. | 12-03-2009 |
20090290909 | Liquid Developing Electrophotographic Device Roller and Liquid Developing Electrophotographic Device - An object of the present invention is to provide a liquid developing electrographic device roller suppressed in volumetric variation caused by a carrier. As a means for solving the problems, the present invention provides a liquid developing electrophotographic device roller including a shaft and an elastic material layer provided around the outer peripheral side of the shaft, wherein the elastic material layer is formed by using a polyurethane obtained by reacting a polyester polyol with a difunctional isocyanate. | 11-26-2009 |
20090264236 | FRICTION DRIVING BELT AND PROCESS FOR MANUFACTURING THE SAME - In a friction drive belt B, at least a contact part | 10-22-2009 |
20090186733 | Power transmission belt - The invention provides a power transmission belt which is superior in oil resistance so that it is swollen to only a reduced degree, reduced in hardness, and small in abrasion if the rubber layers are stained with oil while the belt is being used in an oil-present environment. Such a power transmission belt has rubber layers which comprise a compression rubber layer and an adhesion rubber layer both of which are vulcanized and bonded to each other and load carrying cords are embedded in the adhesion rubber layer, wherein at least the compression rubber layer between the two rubber layers is formed of vulcanizate obtained by vulcanizing ethylene-α-olefin-diene rubber with an organic peroxide and a trifunctional co-crosslinking agent. | 07-23-2009 |
20090105027 | Flat belt - A flat belt that enables the degree of wear thereof to be visually or tactually determined is provided. There is provided a flat belt that has a surface contacting a pulley and a recess formed thereon for detecting wear. | 04-23-2009 |
20090081473 | FRICTION TRANSMISSION BELT AND PROCESS FOR PRODUCING THE SAME - It is an object of the present invention to provide a friction transmission belt which is superior in adhesive properties such as dynamic adhesion and heat resistant adhesion on repeated flexing of a friction transmission belt or on running under heating conditions around an engine, and is also superior in desired performance such as heat resistance, abrasion resistance and an abnormal noise-preventing property. The present invention pertains to a friction transmission belt formed by laminating an adhesive rubber layer in which core cords are embedded along the longitudinal direction of the belt and a compressed rubber layer, wherein the above-mentioned adhesive rubber layer is formed by crosslinking an ethylene-α-olefin elastomer compound with organic peroxide, the above-mentioned compressed rubber layer is formed by crosslinking an ethylene-α-olefin elastomer compound, and the above-mentioned core cord is subjected to an adhesive treatment by a resorcin-formalin-latex adhesive composition containing a 2,3-dichlorobutadiene-containing polymer latex. | 03-26-2009 |
20090075770 | Power transmission belt - It is an object of the present invention to improve the long-term durability of a power transmission belt. There is provided a power transmission belt characterized in that it includes a rubber layer that is formed of a cross-linked rubber composition and extends in a belt lengthwise direction, and core wires that is adhered to the rubber layer and embedded therein in the belt lengthwise direction, in which the rubber layer with the core wires embedded therein is formed to have a tensile stress of 1.1 to 1.7 MPa when the rubber layer is stretched in the belt lengthwise direction by 10% at 125° C. | 03-19-2009 |
20090066222 | Organic electronic functional material and use thereof - The invention provides an organic electronic functional material which comprises a 1,3,5-tris(4-(N,N-diarylamino)phenyl)benzene represented by the general formula (I) | 03-12-2009 |
20090062050 | BELT TRANSMISSION DEVICE - [Purpose] A belt drive system, in which a drive belt | 03-05-2009 |
20090058287 | NOVEL 1,3,5-TRIS(DIARYLAMINO)BENZENES AND USE THEREOF - The invention provides a 1,3,5-tris(diarylamino)benzene represented by the general formula (I) | 03-05-2009 |
20090048049 | DRIVING BELT - It is an object of the present invention to provide a power transmission belt which is superior in dynamic adhesion and heat-resistant adhesion against repeated flexing of a power transmission belt or running under heating conditions around an engine, and is also superior in heat resistance, abrasion resistance and an abnormal noise-preventing property. | 02-19-2009 |
20090048048 | V-RIBBED BELT AND AUTOMOTIVE ACCESSORY DRIVE BELT DRIVE SYSTEM USING THE SAME - A V-ribbed belt B includes a plurality of V-ribs | 02-19-2009 |
20090036240 | BELT TRANSMISSION DEVICE - A belt drive system including an assembly of a heavy-duty drive V-belt | 02-05-2009 |
20090032177 | METHOD FOR FABRICATING DRIVE BELT - A method for fabricating a drive belt includes: a cylindrical rubber formation step of forming a cylindrical rubber by roundly joining an uncrosslinked rubber sheet ( | 02-05-2009 |
20090029818 | Flat transmission belt - There is provided a flat transmission belt that suppresses occurrence of cracks in the belt surfaces to extend the life of cover rubber layers and hence the life of the belt as a whole. A flat transmission belt of the present invention has a first cover rubber layer and a second cover rubber layer formed on a side of the belt opposite to the side on which the first cover rubber layer is formed, and is wound between driving and driven pulleys when in use. The first cover rubber layer and the second cover rubber layer are respectively formed of rubber materials that are of the same kind but differ in mixing ratio of the components thereof, and the first cover rubber layer, which contacts a smaller number of the driving and driven pulleys, has an extension ratio higher than the extension ratio of the second cover rubber layer, which contacts a larger number of the driving and driven pulleys. | 01-29-2009 |
20090011884 | Transmission Belt - The invention provides a transmission belt that can suppress lowering in transmission efficiency and has improved durability. A rubber layer adhered to core wires is formed to have a durometer hardness (shore A) of not less than 72 and not more than 85, or have a tensile stress of not less than 0.5 MPa and not more than 1.7 MPa when stretched 10% in the belt longitudinal direction at 25° C., and the rubber layer is formed to have a weight increase of 90% or less after immersed in light oil for 48 hours at 25° C. or have a weight increase of 80% or less after immersed in toluene for 48 hours at 25° C. Alternatively, the rubber layer adhered to the core wires is formed to have a storage modulus of not less than 10 MPa and not more than 50 MPa and a tan δ of not more than 0.15 as measured by dynamic viscoelasticity measurement under conditions at a static load of 3 kgf/cm | 01-08-2009 |
20080248726 | Polishing Method and Polishing Film Used in Such Polishing Method - Disclosed is a polishing method which is effective to prevent lowering of the polishing efficiency in the later stage of polishing. The polishing method is characterized in that polishing is performed while so adjusting a polishing liquid as to have a pH of not less than 2 and less than 7. | 10-09-2008 |