Patent application number | Description | Published |
20090139620 | Tire cavity resonance restricting device and pneumatic tire - A tire cavity resonance restricting device to be mounted on the inner surface of the tread portion facing to the cavity of a pneumatic tire. The tire cavity resonance restricting device includes a cross-sectional area changing member for changing the cross-sectional area of the cavity in tire meridian cross section, and an elastic fixing member in the form of a ring for fixing the cross-sectional area changing member to the inner surface of the tread portion. The elastic fixing member has an attachment portion to which the cross-sectional area changing member is attached and a non-attachment portion to which the cross-sectional area changing member is not attached. The non-attachment portion is greater in mass than the attachment portion. | 06-04-2009 |
20100032073 | Noise reducing device, manufacturing method for the noise reducing device, and pneumatic tire having the noise reducing device - Provided are: a noise reduction device with an improved adhesion of objects formed of a porous material and with a reduced processing time; a method of manufacturing the noise reduction device; and a pneumatic tire including the noise reduction device. The noise reduction device of the present invention includes: objects formed of a porous material; a band member for attaching the objects to the inner surface of a tire at two positions spaced at substantially equal intervals in the tire circumferential direction; and locking members formed of a thermoplastic resin. The band member is formed of a thermoplastic resin. Each object is disposed at a predetermined position in the tire circumferential direction, between the band member and the corresponding locking members. The locking members are bonded to the band member through the objects by thermal fusion. | 02-11-2010 |
20130248070 | NOISE REDUCING DEVICE, MANUFACTURING METHOD FOR THE NOISE REDUCING DEVICE, AND PNEUMATIC TIRE HAVING THE NOISE REDUCING DEVICE - Provided are: a noise reduction device with an improved adhesion of objects formed of a porous material and with a reduced processing time; a method of manufacturing the noise reduction device; and a pneumatic tire including the noise reduction device. The noise reduction device of the present invention includes: objects formed of a porous material; a band member for attaching the objects to the inner surface of a tire at two positions spaced at substantially equal intervals in the tire circumferential direction; and locking members formed of a thermoplastic resin. The band member is formed of a thermoplastic resin. Each object is disposed at a predetermined position in the tire circumferential direction, between the band member and the corresponding locking members. The locking members are bonded to the band member through the objects by thermal fusion. | 09-26-2013 |
20130248080 | NOISE REDUCING DEVICE, MANUFACTURING METHOD FOR THE NOISE REDUCING DEVICE, AND PNEUMATIC TIRE HAVING THE NOISE REDUCING DEVICE - Provided are: a noise reduction device with an improved adhesion of objects formed of a porous material and with a reduced processing time; a method of manufacturing the noise reduction device; and a pneumatic tire including the noise reduction device. The noise reduction device of the present invention includes: objects formed of a porous material; a band member for attaching the objects to the inner surface of a tire at two positions spaced at substantially equal intervals in the tire circumferential direction; and locking members formed of a thermoplastic resin. The band member is formed of a thermoplastic resin. Each object is disposed at a predetermined position in the tire circumferential direction, between the band member and the corresponding locking members. The locking members are bonded to the band member through the objects by thermal fusion. | 09-26-2013 |
Patent application number | Description | Published |
20100035438 | Method for manufacturing semiconductor device, and polishing apparatus - An interlayer insulating film is formed on a semiconductor substrate having a semiconductor element formed thereon. At this time, there are protrusions higher than surroundings thereof and non-protruding portions lower than the protrusions on the surface of the interlayer insulating film. First, a first polishing process is carried out on the surface of the interlayer insulating film with use of a first abrasive having non-Prestonian properties produced by mixing abrasive materials including abrasive grains, a polymer additive and water at a predetermined first mixture ratio. Then, after the first abrasive process shifts to an automatically stopping state, a second polishing process is carried out on the surface of the interlayer insulating film with use of a second abrasive having the concentration of polymer additive lower than that of the first abrasive and produced by mixing the abrasive materials at a second mixture ratio different from the first mixture ratio. | 02-11-2010 |
20110223426 | METHOD FOR PRODUCING SINGLE-HOLE HOLLOW POLYMER MICROPARTICLES - The present invention provides a method for producing single-hole hollow polymer particles having extremely uniform outer diameters and inner diameters with no need for classification operation. Further, the present invention provides single-hole hollow polymer particles produced by the method for producing single-hole hollow polymer particles. | 09-15-2011 |
20110303737 | JET SOLDERING DEVICE AND SOLDERING METHOD - A jet soldering device of the present invention includes: a solder bath ( | 12-15-2011 |
20120189848 | METHOD FOR PRODUCING SINGLE-HOLE HOLLOW POLYMER PARTICLES - Provided is a method for producing single-hole hollow polymer particles which have an extremely uniform outside diameter and inside diameter, and thus do not require a classifying operation. Further provided are single-hole hollow polymer particles produced by such a method for producing single-hole hollow polymer particles. | 07-26-2012 |
20130065975 | THERMALLY EXPANDABLE MICROCAPSULE - The present invention provides a thermally expandable microcapsule that maintains a high expansion ratio and hardly bursts and shrinks even at a high temperature, a foamable thermoplastic resin masterbatch and a foam molded product that are produced using the thermally expandable microcapsule, and a method for producing the thermally expandable microcapsule. The thermally expandable microcapsule comprises a volatile expansion agent included in a shell as a core agent and the shell formed of a polymer, the shell containing a thermosetting resin and a polymer obtainable by polymerization of a monomer composition containing a nitrile-type monomer and a monomer having a carboxyl group, and the thermosetting resin having no radical-polymerizable double bond and at least two functional groups reactive with a carboxyl group per molecule. | 03-14-2013 |
20130065976 | THERMALLY EXPANDABLE MICROCAPSULE, METHOD FOR PRODUCING THERMALLY EXPANDABLE MICROCAPSULE, FOAMABLE MASTERBATCH, AND FOAM MOLDED ARTICLE - The present invention provides a thermally expandable microcapsule that is excellent in heat resistance and durability and exhibits an excellent foaming property in a wide temperature range from low temperatures to high temperatures. The present invention is a thermally expandable microcapsule, which comprises a shell containing a copolymer, and a volatile liquid as a core agent included in the shell, the copolymer being obtainable by polymerization of a monomer mixture containing a monomer A and a monomer B, the monomer A being at least one selected from the group consisting of a nitrile group-containing acrylic monomer and an amide group-containing acrylic monomer, the monomer B being at least one selected from the group consisting of a carboxyl group-containing acrylic monomer and an ester group-containing acrylic monomer, a total amount of the monomer A and the monomer B accounting for 70% by weight or more of the monomer mixture, and a weight ratio of the monomer A and the monomer B being 5:5 to 9:1. | 03-14-2013 |
20130085192 | THERMALLY EXPANDABLE MICROCAPSULE AND PROCESS FOR PRODUCTION OF THERMALLY EXPANDABLE MICROCAPSULE - The present invention provides a thermally expandable microcapsule that is excellent in heat resistance and durability. The present invention is a thermally expandable microcapsule, which comprises a shell containing a copolymer, and a volatile liquid as a core agent included in the shell, the copolymer being obtainable by polymerization of a monomer mixture containing a monomer A and a monomer B, the monomer A being at least one selected from the group consisting of a nitrile group-containing methacrylic monomer and an amide group-containing methacrylic monomer, the monomer B being at least one selected from the group consisting of a carboxyl group-containing methacrylic monomer and an ester group-containing methacrylic monomer, a total amount of the monomer A and the monomer B accounting for 70% by weight or more of the monomer mixture, a weight ratio of the monomer A and the monomer B being 5:5 to 9:1, and the monomer mixture containing methacrylonitrile and methacrylic acid in a total amount of not more than 70% by weight of the monomer mixture. | 04-04-2013 |
20130184362 | FOAMABLE RESIN COMPOSITION AND FOAM MOLDED BODY - The present invention aims to provide a foamable resin composition which enables foam molding at high expansion ratios and reduction of open cells. The present invention also aims to provide a foam molded body produced from the foamable resin composition. The present invention is a foamable resin composition including a thermoplastic resin, thermal expansion microcapsules, and a chemical foaming agent, wherein Ts is not lower than 120° C., Tmax is not lower than 190° C., and Ts-Tc is not lower than −30° C. and not higher than 6° C., where Ts denotes a foaming starting temperature of the thermal expansion microcapsules, Tmax denotes a maximum foaming temperature of the thermal expansion microcapsules, and Tc denotes a decomposition temperature of the chemical foaming agent. | 07-18-2013 |
20130303639 | RESIN COMPOSITION FOR EXPANSION MOLDING - The present invention provides a resin composition for foam molding which can achieve high expansion ratio and can significantly improve tactile impression and vibration damping properties of the foam molding to be obtained. | 11-14-2013 |
Patent application number | Description | Published |
20080261097 | MEMBRANE-ELECTRODE ASSEMBLY AND DIRECT METHANOL FUEL CELL - Disclosed is a membrane-electrode assembly including an anode, a cathode, and a proton-conductive polymer electrolyte membrane and further including a diffusion enhancing layer disposed between the cathode and the proton-conductive polymer electrolyte membrane. The membrane-electrode assembly and a direct methanol fuel cell using the same work to effectively eliminate product water and electrolyte membrane-permeated water remaining in the vicinity of the interface between the cathode and the electrolyte membrane to feed a reaction gas sufficiently to the vicinity of the interface between the cathode and the electrolyte membrane, and exhibit high performance stably over a long period of time. | 10-23-2008 |
20090042079 | CATALYST FOR FUEL CELLS - To provide a catalyst for a fuel cell that has a high oxygen reduction activity and is manufactured at low cost and a fuel cell that has a high power generation efficiency and is manufactured at low cost. As a catalyst for a fuel cell that reduces an oxidizing gas, a catalyst for a fuel cell that contains palladium at least partially oxidized is used. In a fuel cell having an anode that oxidizes a fuel, a cathode that reduces an oxidizing gas and a solid polymer electrolyte membrane disposed between the anode and the cathode, a palladium oxide is used as a cathode catalyst. | 02-12-2009 |
20090081524 | SEPARATOR AND FUEL CELL USING THEREOF - A fuel cell is provided therein with a metal separator for aiming at preventing corrosion and at reducing a contact resistance. The separator is compose of conductive passage board formed therein with passages, and a metal planar panel, the passage boards and the metal planar panel being superposed with one another. The metal planar panel is formed therein with a plurality of manifolds for passing reactive gas or cooling medium through an adjacent cell while the passage boards are formed therein with a plurality of meandering through channels for distributing the reactive gas or the cooling medium from the manifolds. Further, a part of the meandering through channels is superposed with a part or all parts of the manifolds, and a covering layer for preventing the metal planar panel from being corroded, and for restraining a growth of a nonconductive film is formed over an entire part of the metal planar panel or over at least a part thereof which makes contact with the meandering through channels. | 03-26-2009 |