Abstract: A resin powder for solid freeform fabrication has a 50 percent cumulative volume particle diameter of from 5 to 100 ?m and a ratio (Mv/Mn) of a volume average particle diameter (Mv) to the number average particle diameter (Mn) of 2.50 or less and satisfies at least one of the following conditions (1) to (3): (1): Tmf1>Tmf2 and (Tmf1?Tmf2)?3 degrees C., both Tmf1 and Tmf2 are measured in differential scanning calorimetry measuring according to ISO 3146. (2): Cd1>Cd2 and (Cd1?Cd2)?3 percent, both Cd1 and Cd2 are measured in differential scanning calorimetry measuring according to ISO 3146, and (3): C×1>C×2 and (C×1?C×2)?3 percent.

Abstract: A transfer sheet has a structure in which a polyester layer as a backing layer, a polyvinyl alcohol (PVA) layer, and a transfer layer, are stacked in this order, where the polyvinyl alcohol layer contains a diol compound and/or triol compound whose adjacent hydroxyl groups are positioned at ? or farther positions with respect to each other, and which satisfies the condition in (i): (i) a T-peel strength at a peel rate of 100 mm/min between the polyester layer and the polyvinyl alcohol layer before a transfer layer is formed but after a humidity has been adjusted in an environment of 23° C., 50% RH, is 30 mN/20 mm or greater. The transfer sheet is intended to offer a single-sheet solution for achieving both normal temperature transfer and thermal transfer when transferring a material having high adhesion to polyester or other material constituting the backing.

Abstract: The objective of the present invention is to provide a thermoplastic adhesive film capable of, in a thermobonding step of a laminated body of different materials used particularly in automobile members, electronic members, construction members, etc., such as a polypropylene resin material, a polyamide resin material, and a metal material such as aluminum or steel plates, preventing deformation of the resin material and peeling due to thermal history after molding. Provided as a solution is a thermoplastic adhesive film comprising a resin composition (D) which contains a thermoplastic olefin elastomer resin (A), an acid-modified polypropylene resin (B) and a nucleating agent (C).

Abstract: The objective of the present invention is to provide a thermoplastic adhesive film capable of, in a thermobonding step of a laminated body of different materials used particularly in automobile members, electronic members, construction members, etc., such as a polypropylene resin material, a polyamide resin material, and a metal material such as aluminum or steel plates, preventing deformation of the resin material and peeling due to thermal history after molding. Provided as a solution is a thermoplastic adhesive film comprising a resin composition (D) which contains a thermoplastic olefin elastomer resin (A), an acid-modified polypropylene resin (B) and a nucleating agent (C).

Abstract: An electric power source system for a vehicle includes a lead-acid battery electrically connected with the starting device in parallel as a first storage battery, a second storage battery electrically connected with the starting device in parallel, a switch device disposed between the lead-acid battery and the second storage battery on an electrical path connecting the lead-acid battery with the second storage battery, at least one electrical load electrically connected to the electrical path and disposed closer to the lead-acid battery, and a switch controller controlling the switch device to maintain a closed state except an engine start duration while the engine is being started by a starting device after a power of the vehicle is turned on.

Abstract: A battery system controller is provided which is used for a battery system including a generator, electrical loads, a lead storage battery, a high performance storage battery which has higher-power and higher-energy density, and an opening and closing switch which switches the generator and the lead storage battery, and the high performance storage battery to an electrically conducting state or an interrupted state, a terminal voltage of the high performance storage battery being controlled so as to be lower than a terminal voltage of the lead storage battery. The battery system controller includes a control unit which allows the opening and closing switch to switch from an electrically conducting state to an interrupted state on the condition that charging current flowing to the high performance storage battery is smaller than a determination value, the larger an internal resistance of the lead storage battery, the smaller the determination value is set.

Abstract: A power source apparatus mounted to a vehicle is equipped with a lead-acid battery and a lithium battery. An open circuit voltage and an internal resistance of each of the batteries are determined to satisfy the following conditions (a1), (a2), and (a3): (a1) In the use range of SOC of the lead-acid battery and the use range of SOC of the lithium battery, there is an equal voltage point Vds at which the open circuit voltage V0 (Pb) of the lead-acid battery becomes equal to the open circuit voltage V0 (Li) of the lithium battery; (a2) The relationship of V0 (Li)>V0 (Pb) is satisfied in the upper limit side of the use range of SOC of the battery; and (a3) A terminal voltage Vc (Li) of the lithium battery is not more than a set voltage Vreg of a regulator when a maximum current flows in the lithium battery.

Abstract: A bumper reinforcement composed of a hollow shape material includes: a rear wall; an upper wall; a lower wall; a front wall; a partition wall located between the rear wall and the front wall and extending from the upper wall to the lower wall; an upper support wall and a lower support wall located between the upper wall and the lower wall and extending from the rear wall to the partition wall; and an intermediate support wall located between the upper wall and the lower wall and extending from the front wall to the partition wall. An intersection of the partition wall with the upper support wall is located above an intersection of the partition wall with the intermediate support wall, and an intersection of the partition wall with the lower support wall is located below the intersection of the partition wall with the intermediate support wall.

Abstract: An electric power source system for a vehicle includes a lead-acid battery electrically connected with the starting device in parallel as a first storage battery, a second storage battery electrically connected with the starting device in parallel, a switch device disposed between the lead-acid battery and the second storage battery on an electrical path connecting the lead-acid battery with the second storage battery, at least one electrical load electrically connected to the electrical path and disposed closer to the lead-acid battery, and a switch controller controlling the switch device to maintain a closed state except an engine start duration while the engine is being started by a starting device after a power of the vehicle is turned on.

Abstract: The power supply unit includes a lead secondary battery (first battery) that is capable of being charged with power generated by an alternator (power generator); a lithium secondary battery (second battery) that is electrically connected in parallel to the lead secondary battery, capable of being charged with power generated by the alternator (power generator), and has higher output density or higher energy density than the lead secondary battery; and a switching means that is electrically connected between the alternator and the lead secondary battery, and the lithium secondary battery, and switches between conduction and blocking. The switching means is configured by a plurality of MOS-FETs (semiconductor switches) being connected in series such that respective parasitic diodes present in the semiconductor switches face opposite directions.

Abstract: A bumper reinforcement composed of a hollow shape material includes: a rear wall; an upper wall; a lower wall; a front wall; a partition wall located between the rear wall and the front wall and extending from the upper wall to the lower wall; an upper support wall and a lower support wall located between the upper wall and the lower wall and extending from the rear wall to the partition wall; and an intermediate support wall located between the upper wall and the lower wall and extending from the front wall to the partition wall. An intersection of the partition wall with the upper support wall is located above an intersection of the partition wall with the intermediate support wall, and an intersection of the partition wall with the lower support wall is located below the intersection of the partition wall with the intermediate support wall.

Abstract: A power supply system mounted in a vehicle. A rotary machine is connected to an output shaft of an internal-combustion engine of the vehicle, and has a power generation function, an engine start-up function, and an engine output assist function. A first secondary battery and a second secondary battery are each electrically connected in parallel with the rotary machine. A connection switch is provided along a connecting line electrically connecting the first and second secondary batteries, where the connection switch is configured to electrically connect and disconnect the second secondary battery and a parallel connection of the first secondary battery and the rotary machine. A switch controller is configured to disconnect the second secondary battery and the parallel connection by controlling the connection switch to a current cut-off state during the engine start-up and during engine output assist.

Abstract: Forming a film by means of water-pressure transfer is subject to wrinkling and other problems. Accordingly, provided is a pressurization transfer film constituted by a support layer, water-soluble resin layer, and ink layer stacked on top of each other in this order, wherein a concave-convex surface is formed on the ink layer side of the water-soluble resin layer.

Abstract: The present invention provides a bumper reinforcement made of a hollow material, including: a rear wall facing a vehicle body; an upper wall extending forward from a top of the rear wall; a lower wall extending forward from a bottom of the rear wall; a front wall supported only by the upper wall and the lower wall; an upper reinforcing wall extending from a middle in a height direction of the rear wall up to a middle in a front-rear direction of the upper wall; and a lower reinforcing wall extending from the middle in the height direction of the rear wall up to a middle in the front-rear direction of the lower wall, wherein: the front wall is located frontward of a virtual line passing through a foremost of the upper reinforcing wall and a foremost of the lower reinforcing wall in a cross section.

Abstract: An extrusion die is provided with a male die through which a billet is extruded from an upstream side to a downstream side and, the male die adapted for forming an inside shape of a hollow material; and a female die for holding the male die and forming an outside shape of the hollow material. The male die is formed of a spider and a holder for holding the spider. The spider is formed of a mandrel and a plurality of bridge parts for supporting the mandrel, and enabling a distal-end outer peripheral surface to engage with a bridge-holding surface. The distal-end outer peripheral surface of each of the bridge parts and the bridge-holding surface of the holder are joined by shrink-fitting.

Abstract: The present invention provides a bumper reinforcement made of a hollow material, including: a rear wall facing a vehicle body; an upper wall extending forward from a top of the rear wall; a lower wall extending forward from a bottom of the rear wall; a front wall supported only by the upper wall and the lower wall; an upper reinforcing wall extending from a middle in a height direction of the rear wall up to a middle in a front-rear direction of the upper wall; and a lower reinforcing wall extending from the middle in the height direction of the rear wall up to a middle in the front-rear direction of the lower wall, wherein: the front wall is located frontward of a virtual line passing through a foremost of the upper reinforcing wall and a foremost of the lower reinforcing wall in a cross section.

Abstract: An extrusion die is provided with a male die through which a billet is extruded from an upstream side to a downstream side and, the male die adapted for forming an inside shape of a hollow material; and a female die for holding the male die and forming an outside shape of the hollow material. The male die is formed of a spider and a holder for holding the spider. The spider is formed of a mandrel and a plurality of bridge parts for supporting the mandrel, and enabling a distal-end outer peripheral surface to engage with a bridge-holding surface. The distal-end outer peripheral surface of each of the bridge parts and the bridge-holding surface of the holder are joined by shrink-fitting.

Abstract: A power supply system mounted in a vehicle. A rotary machine is connected to an output shaft of an internal-combustion engine of the vehicle, and has a power generation function, an engine start-up function, and an engine output assist function. A connection switch Is configured to electrically connect and disconnect a second secondary battery and a parallel connection of a first secondary battery and the rotary machine. A first battery switch, which is connected between the first secondary battery and a first connection point disposed between the first secondary battery and the connection switch, is configured to electrically connect and disconnect the first secondary battery and the first connection point. A first electrical load is electrically connected to the first connection point. A second electrical load is electrically connected to a second connection point disposed between the second secondary battery and the connection switch.

Abstract: A power supply system mounted in a vehicle. A rotary machine is connected to an output shaft of an internal-combustion engine of the vehicle, and has a power generation function, an engine start-up function, and an engine output assist function. A first secondary battery and a second secondary battery are each electrically connected in parallel with the rotary machine. A connection switch is provided along a connecting line electrically connecting the first and second secondary batteries, where the connection switch is configured to electrically connect and disconnect the second secondary battery and a parallel connection of the first secondary battery and the rotary machine. A switch controller is configured to disconnect the second secondary battery and the parallel connection by controlling the connection switch to a current cut-off state during the engine start-up and during engine output assist.

Abstract: A power source apparatus mounted to a vehicle is equipped with a lead-acid battery and a lithium battery. An open circuit voltage and an internal resistance of each of the batteries are determined to satisfy the following conditions (a1), (a2), and (a3): (a1) In the use range of SOC of the lead-acid battery and the use range of SOC of the lithium battery, there is an equal voltage point Vds at which the open circuit voltage V0 (Pb) of the lead-acid battery becomes equal to the open circuit voltage V0 (Li) of the lithium battery; (a2) The relationship of V0 (Li)>V0 (Pb) is satisfied in the upper limit side of the use range of SOC of the battery; and (a3) A terminal voltage Vc (Li) of the lithium battery is not more than a set voltage Vreg of a regulator when a maximum current flows in the lithium battery.