Abstract: According to one embodiment, a wiring structure includes a substrate, a first conductor, second conductors, a first trace, second traces, heat-generating elements, and a first protruding conductor. The second conductors are spaced apart from the first conductor in a second direction crossing a first direction and are mutually juxtaposed with spacing in the first direction. The heat-generating elements are mutually juxtaposed in the first direction and connected to the respective second conductors and the first conductor. The first protruding conductor protrudes from either of the first conductor and one of the second conductors and is connected to a first one of the heat-generating elements. The first protruding conductor is at least partly located, in the first direction, between a center of the first one of the heat-Generating elements and a center of a second one of the heat-generating elements adjacent to the first one.

Abstract: A nozzle includes an ejection section and an acceleration section. A powder is configured to be ejected from the ejection section. The acceleration section is configured to allow the powder to circle around and is configured to accelerate the powder in a peripheral direction of the powder that circles around so as to transport the powder to an opening.

Abstract: An additive manufacturing apparatus includes an operation unit, a first face, a mover, a supplier, and an irradiator. The operation unit includes a first part and a second part that cover a part of a supply region supplied with a powdery material and facing a first direction are aligned in a second direction, and includes a first opening extending between the first part and the second part in the first direction. The first face of the first part faces the second part, and is provided with a second opening. The mover moves the operation unit. The supply unit supplies an inert gas from the second opening to the first opening. The irradiator is spaced apart from the operation unit, and can emit an energy ray to the supply region through the first opening, and change a position with which the energy ray is irradiated.

Abstract: According to one embodiment, a material feeding device includes a feeding unit. The feeding unit includes an electrode unit electrically chargeable by application of voltage thereto and an insulating unit covering the electrode unit, the electrode unit being configured to attract and separate a material to and from a surface of the insulating unit by control of a charged state of the electrode unit.

Abstract: A fuser device according to an embodiment includes a substrate, a first conductor, second conductors, a first wire, second wires, heating elements, and a roller. The first conductor extends in a first direction. The second conductors are apart from the first conductor in a second direction that is along a surface of the substrate and intersects the first direction, and are aligned with spacing in the first direction. At least one of the second conductors is provided with an opening. The first wire on the surface connected to the first conductor. The second wires on the surface are apart from the first wire and connected to the second conductors. The heating elements are apart from the second wires, apart from one another, and connected to the second conductors and the first conductor. The heating elements each generate heat by an applied current.

Abstract: According to one embodiment, a wiring structure includes a substrate, a first conductor, second conductors, a first trace, second traces, heat-generating elements, and a first protruding conductor. The second conductors are spaced apart from the first conductor in a second direction crossing a first direction and are mutually juxtaposed with spacing in the first direction. The heat-generating elements are mutually juxtaposed in the first direction and connected to the respective second conductors and the first conductor. The first protruding conductor protrudes from either of the first conductor and one of the second conductors and is connected to a first one of the heat-generating elements. The first protruding conductor is at least partly located, in the first direction, between a center of the first one of the heat-Generating elements and a center of a second one of the heat-generating elements adjacent to the first one.

Abstract: According to an embodiment, a bush includes a first member, a second member, and a third member. The first member is provided with a first hole having a first axis, and has a first outer surface having a second axis different from the first axis. The second member is provided with a second hole in which the first member is housed, and has a second inner surface that is in contact with the first outer surface and a second outer surface having a third axis different from the second axis. The third member is provided with a third hole in which the second member is housed and has a third inner surface that is in contact with the second outer surface.

Abstract: A fuser device according to an embodiment includes a substrate, a first conductor, second conductors, a first wire, second wires, heating elements, and a roller. The first conductor extends in a first direction. The second conductors are apart from the first conductor in a second direction that is along a surface of the substrate and intersects the first direction, and are aligned with spacing in the first direction. At least one of the second conductors is provided with an opening. The first wire on the surface connected to the first conductor. The second wires on the surface are apart from the first wire and connected to the second conductors. The heating elements are apart from the second wires, apart from one another, and connected to the second conductors and the first conductor. The heating elements each generate heat by an applied current.

Abstract: A nozzle includes a magnetic field generating section and a body. The body includes an opening from which a powder is ejected. The magnetic field generating section includes a coil, the coil disposed to generate a magnetic field when applied with a current, the magnetic field causing the powder supplied to an inside of the body to swirl around.

Abstract: An optical element includes first and second optical portions, and a first connection region. The first optical portion has first and second surfaces opposed each other. The first optical portion is light transmissive. The second optical portion has a third surface opposing the first surface and separated from the first surface, and a fourth surface on an opposite side to the third surface. The second optical portion is light transmissive. The first connection region connects at least a portion of an end of the first optical portion and at least a portion of an end of the second optical portion, and provides a seamless connection to the first and second optical portions. The first connection region is light transmissive. At least one of the first or second surfaces includes a portion slanted to a plane perpendicular to a first direction from the second optical portion toward the first optical portion.

Abstract: A device for manufacturing a layered object includes a container, a vibration unit, and an energy beam irradiation unit. The container includes a stage, a wall surrounding the stage, and a lid. The vibration unit vibrates raw material powder to planarize a face of the raw material powder supplied into the container. The energy beam irradiation unit irradiates part of the raw material powder with an energy beam to form part of the layered object. The lid presses the raw material powder when the vibration unit vibrates the raw material powder. A space is formed between the wall and the lid in the container when the lid is in contact with the raw material powder. The raw material powder is allowed to flow into the space.

Abstract: According to one embodiment, a mounting structure includes: a first member including a first outer surface provided with first dents arranged around a second axis at an interval of a first angular distance; a second member including a second inner surface provided with second dents arranged around the second axis at an interval of a second angular distance, and a second outer surface provided with third dents arranged around a third axis at an interval of a third angular distance; a third member includes a third inner surface provided with fourth dents arranged around the third axis at an interval of a fourth angular distance; a first limiting member housed in one of the first dents and one of the second dents opposing each other; and a second limiting member housed in one of the third dents and one of the fourth dents opposing each other.

Abstract: According to one embodiment, a mounting structure includes a first member, a second member and a support. The first member includes a first outer surface extending along and around a first axis. The second member has a first surface to which a first hole opens, the first hole extending along the first axis to house the first member. The support is rotatable integrally with the first member around the first axis and has a second surface facing the first surface. One of the first surface and the second surface is provided with first dents. The other of the first surface and the second surface is provided with at least one first bump that fits into at least one of the first dents to limit a relative rotation between the second member and the support around the first axis.

Abstract: According to an embodiment, a high-rigidity plate includes: a first protrusion including a first top wall configured to support a vibration member and a first circumferential wall connected with an outer circumferential edge of the first top wall, the first protrusion being configured to protrude inside a housing or outside the housing; an intermediate part disposed at a position surrounding the first top wail when viewed along a first direction and connected with the first circumferential wall via a first bend; and an annular second protrusion including a second top wall disposed at a position surrounding the first top wall when viewed along the first direction and a second circumferential wall connected with the intermediate part via a second bend and connected with an inner circumferential edge of the second top wall, the second protrusion being configured to protrude inside the housing or outside the housing.

Abstract: According to one embodiment, a USB device includes a USB connector, a casing, and a holding member. The casing is provided with an opening. The holding member includes a holder, a support, and a first extension. The holder holds the USB connector. The support extends from the holder. The first extension has a protrusion, extends from the support, and is bendable. The protrusion is housed in the opening.

Abstract: According to one embodiment, a USB device includes a USB connector, a casing, and a holding member. The casing is provided with an opening. The holding member includes a holder, a support, and a first extension. The holder holds the USB connector. The support extends from the holder. The first extension has a protrusion, extends from the support, and is bendable. The protrusion is housed in the opening.

Abstract: According to an embodiment, a bush includes a first member, a second member, and a third member. The first member is provided with a first hole having a first axis, and has a first outer surface having a second axis different from the first axis. The second member is provided with a second hole in which the first member is housed, and has a second inner surface that is in contact with the first outer surface and a second outer surface having a third axis different from the second axis. The third member is provided with a third hole in which the second member is housed and has a third inner surface that is in contact with the second outer surface.

Abstract: An additive manufacturing apparatus includes an operation unit, a first face, a mover, a supplier, and an irradiator. The operation unit includes a first part and a second part that cover a part of a supply region supplied with a powdery material and facing a first direction are aligned in a second direction, and includes a first opening extending between the first part and the second part in the first direction. The first face of the first part faces the second part, and is provided with a second opening. The mover moves the operation unit. The supply unit supplies an inert gas from the second opening to the first opening. The irradiator is spaced apart from the operation unit, and can emit an energy ray to the supply region through the first opening, and change a position with which the energy ray is irradiated.

Abstract: A slide structure comprises first and second members, a slider, a guide, and a first elastic part. The second member is movably supported by the first member. The slider is provided in one of the first member and the second member. The guide is provided in the other of the first member and the second member. The guide movably supports the slider among a first holding position, a slide section, and a second holding position. The first holding position is away or offset from a first position in a first direction. The slide section extends between the first position and a second position. The second position is distant from the first position in a second direction intersecting with the first direction. The second holding position is away or offset from the second position in the first direction.

Abstract: According to one embodiment, a material feeding device includes a feeding unit. The feeding unit includes an electrode unit electrically chargeable by application of voltage thereto and an insulating unit covering the electrode unit, the electrode unit being configured to attract and separate a material to and from a surface of the insulating unit by control of a charged state of the electrode unit.