Abstract: A locking device locks or separates a first paper feed tray to a second paper feed tray in a state where the first paper feed tray and the second paper feed tray being arranged in parallel at a storage position of an image forming apparatus. The locking device includes an engaging mechanism that can be set to an interlocked state. When the engaging mechanism is in an interlocked state, and when a drawing tray is drawn out from the storage position, a drawn tray is drawn out after the drawing tray is drawn out for a predetermined distance from the storage position.

Abstract: A locking device locks or separates a first paper feed tray to a second paper feed tray in a state where the first paper feed tray and the second paper feed tray being arranged in parallel at a storage position of an image forming apparatus. The locking device includes an engaging mechanism that can be set to an interlocked state. When the engaging mechanism is in an interlocked state, and when a drawing tray is drawn out from the storage position, a drawn tray is drawn out after the drawing tray is drawn out for a predetermined distance from the storage position.

Abstract: A device for fluid processor comprises a plate-shaped base material, a micro conduit network formed in the base material and formed of a first micro conduit and second micro conduits intersecting with the first micro conduit, a valve provided in each of conduit portions and a valve control mechanism. The valves in the conduit portions are closed, whereby a fluid running route is set, thereby forming a fluid processor that an intended processing is conducted by circulating a fluid through the running route. A fluid suspending cavity is preferably formed at each of the intersections of the micro conduits. A fluid running route setting apparatus is equipped with a conduit portion opening and closing mechanism having a function that individual valve control mechanisms in the device are driven, and the conduit portion opening and closing mechanism is driven by indication of fluid running route setting to a computer.

Abstract: An objective of the invention is to provide a rubber composition which has satisfactory processability and dimension stability, and the like, gives a vulcanized rubber exhibiting excellent wearing resistance and tensile strength, and the like, and thus is useful in a belt, a hose and a tire and the like, as well as a crosslinked rubber particle for obtaining such rubber composition. A rubber composition of the invention comprises [1] a crosslinked rubber particle comprising as repeating units (a) 30 to 94.89% by weight of a conjugated diene unit, (b) 5 to 69.89% by weight of an aromatic vinyl unit, (c) 0.01 to 10% by weight of a monomer unit having at least two polymerizable unsaturated group, (d) one polymerizable unsaturated group and an amino group, a hydroxyl group and an epoxy group and (e) 0.

Abstract: A device for fluid processor comprises a plate-shaped base material, a micro conduit network formed in the base material and formed of a first micro conduit and second micro conduits intersecting with the first micro conduit, a valve provided in each of conduit portions and a valve control mechanism. The valves in the conduit portions are closed, whereby a fluid running route is set, thereby forming a fluid processor that an intended processing is conducted by circulating a fluid through the running route. A fluid suspending cavity is preferably formed at each of the intersections of the micro conduits. A fluid running route setting apparatus is equipped with a conduit portion opening and closing mechanism having a function that individual valve control mechanisms in the device are driven, and the conduit portion opening and closing mechanism is driven by indication of fluid running route setting to a computer.

Abstract: A novel modified conjugated diene polymer is obtained by polymerizing a conjugated diene compound with a specified catalyst consisting of components (a)-(c) and then reacting with at least one specified compound selected from the group consisting of components (d)-(l), and has a content of cis-1,4-bond of not less than 85% and a ratio of weight average molecular weight to number average molecular weight of not more than 4. And also, a rubber composition comprises the modified conjugated diene polymer a rubber ingredient.

Abstract: An objective of the invention is to provide a rubber composition which has satisfactory processability and dimension stability, and the like, gives a vulcanized rubber exhibiting excellent wearing resistance and tensile strength, and the like, and thus is useful in a belt, a hose and a tire and the like, as well as a crosslinked rubber particle for obtaining such rubber composition. A rubber composition of the invention comprises [1] a crosslinked rubber particle comprising as repeating units (a) 30 to 94.89% by weight of a conjugated diene unit, (b) 5 to 69.89% by weight of an aromatic vinyl unit, (c) 0.01 to 10% by weight of a monomer unit having at least two polymerizable unsaturated group, (d)one polymerizable unsaturated group and an amino group, a hydroxyl group and an epoxy group and (e) 0.

Abstract: An objective of the invention is to provide a rubber composition which has satisfactory processability and dimension stability, and the like, gives a vulcanized rubber exhibiting excellent wearing resistance and tensile strength, and the like, and thus is useful in a belt, a hose and a tire and the like, as well as a crosslinked rubber particle for obtaining such rubber composition. A rubber composition of the invention comprises [1] a crosslinked rubber particle comprising as repeating units (a) 30 to 94.89% by weight of a conjugated diene unit, (b) 5 to 69.89% by weight of an aromatic vinyl unit, (c) 0.01 to 10% by weight of a monomer unit having at least two polymerizable unsaturated group, (d) one polymerizable unsaturated group and an amino group, a hydroxyl group and an epoxy group and (e) 0.

Abstract: An objective of the present invention is to provide rubber composition and method for producing the same capable of giving a vulcanized rubber which has an excellent processability and a sufficient wearing resistance and which is useful for a tire. A rubber composition in the invention is obtained by the following step of preparing a first rubber formulation [P1] by kneading a formulation (A1) comprising a rubber component containing a conjugated diene-based rubber and a silica, preparing a second rubber formulation [P2] by kneading a formulation (B1) comprising a mixed material containing a silane coupling agent and the first rubber formulation [P1], and kneading a formulation (C) comprising the second rubber formulation [P2], a zinc oxide and a vulcanizing agent. Such conjugated diene-based rubber is preferably one having at least one selected from the group consisting of an alkoxysilyl, an amino, a hydroxyl and an epoxy groups.

Abstract: It is an object of the present invention to provide a rubber composition which can give a vulcanized rubber with low rolling resistance and excellent wet skid resistance and wear resistance, which is particularly useful for automobile tire treads and the like. The rubber composition of the invention comprises (1) a crosslinked rubber particle containing, as repeating units, 40 to 79.99% by weight of a monomer unit formed by a conjugated diene such as 1,3-butadiene, 20 to 50% by weight of a monomer unit formed by an aromatic vinyl monomer such as styrene and 0.01 to 10% by weight of a monomer unit formed by a monomer having at least two polymerizable unsaturated groups such as divinylbenzene, and (2) a conjugated diene/aromatic vinyl copolymeric rubber whose vinyl content of the conjugated diene monomer unit is 10 to 30% and whose 1,4-trans bond content is more than 55%, such as styrene-butadiene copolymeric rubber.

Abstract: A rubber composition having satisfactory processability and dimension stability, exhibits excellent tensile strength and wearing resistance when vulcanized and comprises (1) a crosslinked rubber particle containing as repeating units (a) 39.89 to 79.89% by weight of a conjugated diene unit such as 1,3-butadiene or the like, (b) 20 to 60% by weight of an aromatic vinyl unit such as styrene, (c) 0.01 to 10% by weight of a monomer unit having at least two polymerizable unsaturated group such as divinylbenzene, and the like, and (d) 0.1 to 30% by weight of a monomer unit having one polymerizable unsaturated group and an amino group such as vinylbenzylmethylamine, and the like and (2) a conjugated diene/aromatic vinyl copolymeric rubber such as styrene-butadiene copolymeric rubber and the like.

Abstract: An image forming apparatus including an image carrier for forming a toner image thereon. A conveyor conveys a synthetic resin sheet. An image transferring device transfers the toner image from the image carrier to the synthetic resin sheet being conveyed by the conveyor. A fixing device is located downstream of the image carrier in a direction of sheet conveyance for fixing the toner image transferred to the synthetic resin sheet. The fixing device includes a heat roller capable of contacting the synthetic resin sheet. The heat roller is freely rotatable and caused to rotate by the synthetic resin sheet being conveyed by the conveyor when the sheet contacts the heat roller.

Abstract: It is an object of the present invention to provide a rubber composition which can give a vulcanized rubber with low rolling resistance and excellent wet skid resistance and wear resistance, which is particularly useful for automobile tire treads and the like.

Abstract: A rubber composition of the invention comprises [1] a cross inked rubber particle component whose toluene-insolubles is 50% by weight or more and whose number mean particle size is 3 to 1000 nm and [2] a non-crosslinked rubber component whose toluene-insolubles is less than 20% by weight. This crosslinked rubber particle component is a polymer comprising at least one selected from (1) a conjugated diene unit, (2) a conjugated diene unit and an &agr;,&bgr;-unsaturated nitrile unit and (3) a conjugated diene unit and an acrylate unit as well as a monomer unit having at least 2 polymerizable unsaturated groups. The non-crosslinked rubber component described above is a polymer co rising at least one selected from (a) a conjugated diene unit, (b) (a) plus an aromatic vinyl unit, (c) (a) plus an &agr;,&bgr;-unsaturated nitrile unit, (d) (a) plus an acrylate unit and (e) an ethylene unit and an &agr;-olefin unit having 3 to 12 carbon atoms.

Abstract: A printer or similar electrophotographic image forming apparatus for forming an image on an optical disk or similar synthetic resin sheet is disclosed. The apparatus of the present invention exerts a preselected pressure for each of image transfer and image fixation to thereby insure high quality images. Further, the apparatus matches the moving speed of the surface of a synthetic resin sheet and the peripheral speed of an image carrier or that of a fixing member. In addition, the apparatus protects the image carrier and fixing member from damage and prevents a parting agent from depositing on at least the image forming range of the image carrier.

Abstract: The object of the present invention is to provide a rubber composition with excellent workability, which gives vulcanized products with high wet skid resistance, low rolling resistance and high abrasion resistance, and a tire with those excellent properties. The rubber composition comprising a diene-based rubber (a), silica (b) and a compatibilizer (c). Said compatibilizer (c) is at least one selected from among (I) Aminosilane compounds; (II) Epoxy group-containing compounds; and (III)(IV) Compounds which have an amino group or a polymerizable unsaturated bond, together with a hydroxyl group, an epoxy group, an ether bond, a carboxyl group, an ester bond or a polymerizable unsaturated bond in the molecule.

Abstract: An objective of the invention is to provide a rubber composition which has satisfactory processability and dimension stability, and the like gives a vulcanized rubber exhibiting excellent wearing resistance and tensile strength, and the like and thus is useful in a belt, a hose and a tire, and the like. A rubber composition of the invention comprises [1] a crosslinked rubber particle component whose toluene-insolubles is 50 % by weight or more and whose number mean particle size is 3 to 1000 nm and [2] a non-crosslinked rubber component whose toluene-insolubles is less than 20 % by weight. This crosslinked rubber particle component is a polymer comprising at least one selected from (1) a conjugated diene unit, (2) a conjugated diene unit and an a, -unsaturated nitrile unit and (3) a conjugated diene unit and an acrylate unit as well as a monomer unit having at least 2 polymerizable unsaturated groups.

Abstract: An objective of the present invention is to provide rubber composition and method for producing the same capable of giving a vulcanized rubber which has an excellent processability and a sufficient wearing resistance and which is useful for a tire. A rubber composition in the invention is obtained by the following step of preparing a first rubber formulation [P1] by kneading a formulation (A1) comprising a rubber component containing a conjugated diene-based rubber and a silica, preparing a second rubber formulation [P2] by kneading a formulation (B1) comprising a mixed material containing a silane coupling agent and the first rubber formulation [P1], and kneading a formulation (C) comprising the second rubber formulation [P2], a zinc oxide and a vulcanizing agent. Such conjugated diene-based rubber is preferably one having at least one selected from the group consisting of an alkoxysilyl, an amino, a hydroxyl and an epoxy groups.

Abstract: An oil extended rubber comprising 100 parts by weight of (A) an amino group-containing copolymer rubber of a conjugated diolefin and an aromatic vinyl compound which contains bonded amino groups in the amount of 0.0025-0.20 mmol/g polymer, and 10-100 parts by weight of (B) an extensible oil. Carbon black, silica, a mixture of carbon black and silica, or a carbon-silica dual-phase-filler can be homogeneously dispersed in the oil extended rubber. Vulcanized products obtained by vulcanizing the rubber exhibits well-balanced improved properties such as wet skid properties, low hysteresis loss properties, abrasion resistance, and breaking strength, and are useful as a tread material for low fuel consumption tires, large tires, and high performance tires.

Abstract: A printer or similar electrophotographic image forming apparatus for forming an image on an optical disk or similar synthetic resin sheet is disclosed. The apparatus of the present invention exerts a preselected pressure for each of image transfer and image fixation to thereby insure high quality images. Further, the apparatus matches the moving speed of the surface of a synthetic resin sheet and the peripheral speed of an image carrier or that of a fixing member. In addition, the apparatus protects the image carrier and fixing member from damage and prevents a parting agent from depositing on at least the image forming range of the image carrier.