Abstract: A method for producing a particle, containing a step of heating a mixture containing TiH2 and TiO2 at 700 to 950° C., wherein a molar ratio of the TiH2 to the TiO2 contained in the mixture is 5.0 to 6.8.

Abstract: A method for producing a particle, containing a step of heating a mixture containing TiH2 and TiO2 at 700 to 900° C., wherein a molar ratio of the TiH2 to the TiO2 contained in the mixture is 3.1 to 4.6. A particle having a crystal composition composed of Ti2O3 and ?-Ti3O5, wherein a molar ratio of the Ti2O3 to the ?-Ti3O5 is 0.1 or more.

Abstract: The present invention provides an electret fiber sheet having superior recovery of airflow volume by heat treatment and having high air permeability. The electret fiber sheet of the present invention is a nonwoven fabric formed from long fibers that are formed from a thermoplastic resin and have an average single fiber diameter of 0.1 to 8.0 ?m, wherein a bulk density of the nonwoven fabric is 0.05 to 0.30 g/cm3 and the long fibers contain a crystal nucleating agent at 0.005 to 1.0% by mass.

Abstract: The present invention provides a spun-bonded nonwoven fabric which is configured from polyolefin fibers that have excellent spinnability even if the single fiber diameter thereof is small, and which exhibits high flexibility and high uniformity. The present invention relates to a spun-bonded nonwoven fabric which is configured from fibers that are formed from a polyolefin resin and have a single fiber diameter of 6.5-14.5 ?m, and which has a melt flow rate of 155-850 g/10 minutes and a CV value of the thickness of 13% or less.

Abstract: The present invention provides an electret fiber sheet having superior recovery of airflow volume by heat treatment and having high air permeability. The electret fiber sheet of the present invention is a nonwoven fabric formed from long fibers that are formed from a thermoplastic resin and have an average single fiber diameter of 0.1 to 8.0 ?m, wherein a bulk density of the nonwoven fabric is 0.05 to 0.30 g/cm3 and the long fibers contain a crystal nucleating agent at 0.005 to 1.0% by mass.

Abstract: A wiring module includes a plurality of conductive plates, and first coupling portions and second coupling portions that are provided on outer peripheral portions of the plurality of conductive plates and have mutually connectable shapes. In this wiring module, the plurality of conductive plates are electrically connected by coupling the first coupling portions and the second coupling portions. Therefore, changing a manner in which the conductive plates are coupled (for example, changing the number of coupled conductive plates, the coupling positions thereof, or the coupling angles thereof) makes it possible to use the wiring module in various layouts depending on the shapes of vehicles.

Abstract: The present invention provides a spun-bonded nonwoven fabric which is configured from polyolefin fibers that have excellent spinnability even if the single fiber diameter thereof is small, and which exhibits high flexibility and high uniformity. The present invention relates to a spun-bonded nonwoven fabric which is configured from fibers that are formed from a polyolefin resin and have a single fiber diameter of 6.5-14.5 ?m, and which has a melt flow rate of 155-850 g/10 minutes and a CV value of the thickness of 13% or less.

Abstract: A fiber sheet is densely charged with electric charge and provides an electret fiber sheet that has excellent dust collecting performance. The electret fiber sheet is an electret fiber sheet in which averages of a* values and b* values satisfy all requirements of the following (a) to (c): (a) 10?average of (a* values)?40; (b) ?25?average of (b* values)?0; and (c) ?5?average of [(a* values)+(b* values)]?40; wherein a* and b* are values measured by a spectrophotometer when a red positive charge toner and a blue negative charge toner are attached.

Abstract: A melt-blown nonwoven fabric includes a fiber containing a thermoplastic resin, wherein apparent density is 0.1 to 0.4 g/cm3 and KES surface roughness of at least one surface of the fabric sheet is up to 1.2 ?m; and a method of producing the fabric includes conveying a web of the nonwoven fabric by sandwiching the web between two belt conveyers each including a belt having a smooth surface, providing a heat treatment zone where a surface of one or both of the belt conveyers has been heated to a temperature not lower than cold crystallization temperature of the thermoplastic resin and not higher than the temperature ?3° C. lower than melting temperature of the thermoplastic resin in at least a part of a course between the belts, and heating the nonwoven fabric web in the heat treatment zone by contacting both surfaces of the nonwoven fabric web with the belt.

Abstract: Problem: The present invention allows a fiber sheet to be densely charged with electric charge and provides an electret fiber sheet that has excellent dust-collecting characteristics. Solution: The electret fiber sheet according to the present invention is an electret fiber sheet in which the relationship between a* and b* measured by a spectrophotometer when a red positive charge toner and a blue negative charge toner are attached to the sheet satisfies the expression: [12?{?(b*)?(a*)}Ave?50].

Abstract: Problem to be Solved Provided is a packing box that enables to easily release a slit lock in which slits of an insertion piece of an openable lid engage with side flaps connected to openable lid side edge portions of lid side members, even if the interior of a box body of the packing box is tightly filled with a product.

Abstract: A wiring module includes a plurality of conductive plates, and first coupling portions and second coupling portions that are provided on outer peripheral portions of the plurality of conductive plates and have mutually connectable shapes. In this wiring module, the plurality of conductive plates are electrically connected by coupling the first coupling portions and the second coupling portions. Therefore, changing a manner in which the conductive plates are coupled (for example, changing the number of coupled conductive plates, the coupling positions thereof, or the coupling angles thereof) makes it possible to use the wiring module in various layouts depending on the shapes of vehicles.

Abstract: A wiring module includes a plurality of conductive plates, and first coupling portions and second coupling portions that are provided on outer peripheral portions of the plurality of conductive plates and have mutually connectable shapes. In this wiring module, the plurality of conductive plates are electrically connected by coupling the first coupling portions and the second coupling portions. Therefore, changing a manner in which the conductive plates are coupled is disclosed (for example, changing the number of coupled conductive plates, the coupling positions thereof, or the coupling angles thereof).

Abstract: A fiber sheet is densely charged with electric charge and provides an electret fiber sheet that has excellent dust collecting performance. The electret fiber sheet is an electret fiber sheet in which averages of a* values and b* values satisfy all requirements of the following (a) to (c): (a) 10?average of (a* values)?40; (b) ?25?average of (b* values)?0; and (c) ?5?average of [(a* values)+(b* values)]?40; wherein a* and b* are values measured by a spectrophotometer when a red positive charge toner and a blue negative charge toner are attached.

Abstract: A spunbond non-woven fabric for a filter has high rigidity and air permeability as well as excellent dust brush-off performance. The spunbond non-woven fabric for a filter includes a composite polyester fiber containing a low melting point polyester arranged in the vicinity of a high melting point polyester, the low melting point polyester having a melting point 10 to 140° C. lower than the melting point of the high melting point polyester, the composite polyester fiber having a single fiber fineness of not less than 1.5 dtex and less than 5.0 dtex, the spunbond non-woven fabric having a basis weight of 150 to 300 g/m2, an apparent density of 0.25 to 0.40 g/cm3, an air permeability per basis weight of 0.05 to 0.45 (cm3/cm2·sec)/(g/m2), and a bending resistance per basis weight, in at least one of the machine direction (MD) and the transverse direction (TD), of 0.09 to 0.32 (mN)/(g/m2).

Abstract: A wiring module includes a plurality of conductive plates, and first coupling portions and second coupling portions that are provided on outer peripheral portions of the plurality of conductive plates and have mutually connectable shapes. In this wiring module, the plurality of conductive plates are electrically connected by coupling the first coupling portions and the second coupling portions. Therefore, changing a manner in which the conductive plates are coupled (for example, changing the number of coupled conductive plates, the coupling positions thereof, or the coupling angles thereof) makes it possible to use the wiring module in various layouts depending on the shapes of vehicles.

Abstract: Problem: The present invention allows a fiber sheet to be densely charged with electric charge and provides an electret fiber sheet that has excellent dust-collecting characteristics. Solution: The electret fiber sheet according to the present invention is an electret fiber sheet in which the relationship between a* and b* measured by a spectrophotometer when a red positive charge toner and a blue negative charge toner are attached to the sheet satisfies the expression: [12?{?(b*)?(a*)}Ave?50].

Abstract: A melt-blown nonwoven fabric includes a fiber containing a thermoplastic resin, wherein apparent density is 0.1 to 0.4 g/cm3 and KES surface roughness of at least one surface of the fabric sheet is up to 1.2 ?m; and a method of producing the fabric includes conveying a web of the nonwoven fabric by sandwiching the web between two belt conveyers each including a belt having a smooth surface, providing a heat treatment zone where a surface of one or both of the belt conveyers has been heated to a temperature not lower than cold crystallization temperature of the thermoplastic resin and not higher than the temperature ?3° C. lower than melting temperature of the thermoplastic resin in at least a part of a course between the belts, and heating the nonwoven fabric web in the heat treatment zone by contacting both surfaces of the nonwoven fabric web with the belt.

Abstract: Problem to be Solved Provided is a packing box that enables to easily release a slit lock in which slits of an insertion piece of an openable lid engage with side flaps connected to openable lid side edge portions of lid side members, even if the interior of a box body of the packing box is tightly filled with a product.

Abstract: A rolling bearing device includes a rolling bearing unit having rolling elements retained by an annular retainer and intervening between raceways of inner and outer rings, and a nozzle member provided proximate to the outer ring. The nozzle member is provided with an annular collar portion inserted in a bearing space delimited between the inner ring and the outer ring and having a nozzle hole. This collar portion has an outer diametric surface in the form of a retainer guide surface, and an inner diametric surface of the retainer is guided by this retainer guide surface.