Abstract: This invention provides a roll-bonded laminate for an electronic device that exhibits high rigidity and a high elastic modulus and is suitable for housing applications. More specifically, this invention concerns a roll-bonded laminate for an electronic device composed of a stainless steel layer and an aluminum alloy layer, wherein thickness TAl (mm) and surface hardness HAl (HV) of the aluminum alloy layer and thickness TSUS (mm) and surface hardness HSUS (HV) of the stainless steel layer satisfy the correlation represented by Formula (1): HSUSTSUS2?(34.96+0.03×(HAlTAl2)2?3.57×HAlTAl2)/(?0.008×(HAlTAl2)2+0.061×HAlTAl2+1.354). This invention also concerns an electronic device housing.

Abstract: This invention provides a relatively thick roll-bonded laminate that exhibits a high Erichsen value and excellent molding workability. Such roll-bonded laminate is composed of a stainless steel layer and a non-stainless steel metal layer, and it is characterized in that thickness T is 0.2 mm to 3 mm and a correlation between a proportion PSUS of thickness TSUS of the stainless steel layer relative to thickness T and a half width FWHM200 of a peak exhibiting a crystal plane orientation (200) determined by X-ray diffraction analysis of the stainless steel layer side satisfies the correlation represented by the formula: FWHM200?0.0057PSUS+0.4.

Abstract: One aspect of the present invention provides a foldable light-transmitting optical film 10 for use in an image display device 50, which includes a resin base material 11, a hard coat layer 12 provided on the first surface 11A of the resin base material 11, and a resin layer 13 having a film thickness of 50 ?m or more and 300 ?m or less and provided on the second surface 11B of the resin base material 11 that is opposite to the first surface 11A, wherein the shear storage modulus (G?) of the optical film 10 at 25° C. in the frequency range from 500 Hz to 1000 Hz inclusive is more than 200 MPa and 1200 MPa or less, and the shear loss modulus (G?) of the optical film at 25° C. in the frequency range from 500 Hz to 1000 Hz inclusive is 3 MPa or more and 150 MPa or less.

Abstract: A substrate processing apparatus includes a nozzle unit. The nozzle unit includes a line and a nozzle tip provided on a tip end of the line. The line includes a first layer, a second layer and a third layer. The nozzle tip is formed of a corrosion resistant resin having conductivity. The third layer is configured to cover the first layer and the second layer from outside and cover a part of the nozzle tip from outside.

Abstract: It is an object of the present invention to provide a roll-bonded laminate controlled in warping and a method for producing the same. The method produces the roll-bonded laminate having a two-layer structure of a first metal layer and a second metal layer, by roll-bonding a first metal plate and a second metal plate, wherein the surface hardness Hv of the first metal plate is lower than the surface hardness Hv of the second metal plate; and the method comprises roll-bonding so as to satisfy the following expression (1): 0<(?L1/?L2)/T?38??(1) wherein ?L1 (mm) represents an elongation amount of the first metal layer with respect to the first metal plate; ?L2 (mm) represents an elongation amount of the second metal layer with respect to the second metal plate; and T (mm) represents the total thickness of the roll-bonded laminate.

Abstract: Provided is a printed wiring board comprising: a substrate; a conductive layer including a land and a wiring and formed on a surface of the substrate, the wiring having a width smaller than the land and drawn from the land; and an insulating layer formed on the conductive layer. The insulating layer has an opening corresponding to a position of the land, and an edge of the opening runs above the land and above one of edges in a width direction of the wiring.

Abstract: An image forming apparatus that performs primary transfer of single-color toner image onto an intermediate transfer belt and performs secondary transfer of the toner image onto a sheet, and includes: single image forming unit forming the single-color toner image; single toner supply bottle containing replenishment toner; and first and second support members supporting the belt. The image forming unit is closer to the first member than the second member in a belt rotation direction. The bottle includes: single bottle body; and supply unit near one end of the body in the rotation direction. The other end is (i) closer to the second member than the one end is in the rotation direction and (ii) distant from the image forming unit in a support member direction from the first member toward the second member by one to three times a length of the image forming unit in the support member direction.

Abstract: The present invention is intended to provide a roll-bonded laminate, in which an ultrathin metal layer is laminated on another metal without generation of wrinkles, cracks and the like. A roll-bonded laminate formed by lamination of at least three layers, which comprises a peelable carrier layer 10, an ultrathin metal layer 20 and a metallic foil 30, wherein the thickness of the ultrathin metal layer 20 is 0.5 ?m or more and 20 ?m or less.

Abstract: One aspect of the present invention provides a foldable light-transmitting optical film 10 for use in an image display device 50, which includes a resin base material 11, a hard coat layer 12 provided on the first surface 11A of the resin base material 11, and a resin layer 13 having a film thickness of 50 ?m or more and 300 ?m or less and provided on the second surface 11B of the resin base material 11 that is opposite to the first surface 11A, wherein the shear storage modulus (G?) of the optical film 10 at 25° C. in the frequency range from 500 Hz to 1000 Hz inclusive is more than 200 MPa and 1200 MPa or less, and the shear loss modulus (G?) of the optical film at 25° C. in the frequency range from 500 Hz to 1000 Hz inclusive is 3 MPa or more and 150 MPa or less.

Abstract: To provide dummy openings having at least one of arrangement and shape determined depending on the shape of a non-effective region.

Abstract: An image forming apparatus includes an apparatus main body and an intermediate transfer unit including an intermediate transfer belt, the intermediate transfer unit being provided as being attachable to and removable from the apparatus main body by sliding movement in a first direction. The apparatus main body includes a main body-side guide portion for guiding the intermediate transfer unit along the first direction. The intermediate transfer unit includes a side frame including a frame portion extending like a frame with the first direction being defined as a longitudinal direction thereof, the side frame being provided adjacently to the intermediate transfer belt in a second direction orthogonal to the first direction, and a unit-side guide portion to be engaged with the main body-side guide portion. The unit-side guide portion is provided not to protrude outward relative to the frame portion in the second direction.

Abstract: One aspect of the present invention provides a foldable light-transmitting optical film 10 for use in an image display device, comprising a resin base material 11 and a resin layer 12 provided on one surface 11A of the resin base material 11, wherein the shear storage elastic modulus (G?) of the optical film 10 at 25° C. in the frequency range from 500 Hz to 1000 Hz inclusive is 1 MPa or more and 200 MPa or less, and the shear loss elastic modulus (G?) of the optical film 10 at 25° C. in the frequency range from 500 Hz to 1000 Hz inclusive is 0.1 MPa or more and 100 MPa or less.

Abstract: This invention provides a substrate for a superconducting wire used for manufacturing a superconducting wire with excellent superconductivity and a method for manufacturing the same. Such substrate for a superconducting wire exhibits the crystal orientation of metals on the outermost layer, such as a c-axis orientation rate of 99% or higher, a ?? of 6 degrees or less, and a percentage of an area in which the crystal orientation is deviated by 6 degrees or more from the (001) [100] per unit area of 6% or less.

Abstract: A liquid ejection head includes a substrate, an ejection orifice forming member having a plurality of ejection orifices for ejecting a liquid, and an intermediate layer provided between the substrate and the ejection orifice forming member, in which the substrate has a supply path for supplying the liquid to the plurality of ejection orifices, the ejection orifice forming member has a common liquid chamber communicating with the plurality of ejection orifices, the supply path and the common liquid chamber communicate with each other via a filter portion including a plurality of holes formed in the intermediate layer, the ejection orifice forming member has a wall portion that protrudes into the common liquid chamber at a position opposed to the filter portion, and the wall portion extends along a direction intersecting an arrangement direction of the plurality of ejection orifices.

Abstract: There is provided a method for manufacturing a liquid discharge head including a liquid discharge head substrate and a flow path forming member, the liquid discharge head substrate having a base, a pressure generation portion provided at a front surface of the base to generate pressure for discharging a liquid, and a supply port for supplying the liquid to the pressure generation portion, and the flow path forming member forming a flow path for feeding the liquid supplied from the supply port to the pressure generation portion. The method includes removing a sacrificial layer by etching the base from a back surface of the base, in a state in which an end covering portion of a cover layer for covering the sacrificial layer is covered with the resin layer. The method suppresses formation of a crack in the end covering portion that covers the end portion of the sacrificial layer.

Abstract: A substrate processing apparatus comprises a holder configured to hold a substrate; a processing liquid supply configured to supply a processing liquid onto the substrate held by the holder; and a resistance value varying mechanism configured to vary an electrical resistance of the holder in contact with the substrate.

Abstract: A toner stirring device includes: a toner storage that stores toner; a stirring member that is rotated around a rotation axis to stir the toner inside the toner storage and extends to a radially outer peripheral side; and an elastic sheet that has one end fixed to a front side part in a rotation direction of the stirring member and extends to an outer peripheral side along the stirring member, wherein the elastic sheet includes a through hole at a position corresponding to a tip part of the stirring member, and the tip part of the stirring member passes through the through hole when the elastic sheet is rotated together with the stirring member in a state in which an outer peripheral side part of the elastic sheet contacts, on a more rear side in the rotation direction than the stirring member, an inner wall of the toner storage.

Abstract: Provided is a printed wiring board comprising: a substrate; a conductive layer including a land and a wiring and formed on a surface of the substrate, the wiring having a width smaller than the land and drawn from the land; and an insulating layer formed on the conductive layer. The insulating layer has an opening corresponding to a position of the land, and an edge of the opening runs above the land and above one of edges in a width direction of the wiring.