Abstract: A method for manufacturing a structural component includes a first step of attaching at least one conductive member to a surface of a base material made of a composite material and a second step of forming the base material by conducting electricity to part or the whole of the conductive member to generate heat and/or making an assembly of the structural component by conducting electricity to part or the whole of the conductive member to generate heat. Part or the whole of the conductive member contained in the structural component produced in the first and second steps serves as a member giving to the aircraft at least one of a lightning strike protection function, an anti-icing and deicing function and an electromagnetic interference shielding function.

Abstract: In a fixing device, a stationary member is provided inside a belt member and pressed against a rotary pressing member via the belt member to form a nip between the rotary pressing member and the belt member through which a recording medium bearing a toner image passes. An expandable heating member is provided inside the belt member to face an inner circumferential surface of the belt member to heat the belt member. A regulator contacts a downstream portion of the heating member provided downstream from a center of the nip in a direction of rotation of the belt member to expand the downstream portion of the heating member.

Abstract: A fixing device includes a fixing belt looped over a heating rotary body and a stationary pad and an anti-slip member contacting an outer circumferential surface of the fixing belt in a lateral end span in an axial direction of the heating rotary body to press the fixing belt against the heating rotary body to prevent slippage of the heating rotary body and the fixing belt. The lateral end span is at each lateral end of the heating rotary body and outboard from a center span in the axial direction of the heating rotary body.

Abstract: A fixing device includes a heater, a rotary fixing member, and a rotary pressing member pressing against the rotary fixing member to form a nip therebetween through which a recording medium bearing a toner image passes to fix the toner image thereon. The fixing device includes an air supply tube disposed downstream from the nip in the direction of conveyance of the recording medium and connected to an air source of an image forming apparatus, to supply compressed air to a plurality of nozzles disposed on the air supply tube along a long axis of the nip perpendicular to the direction of conveyance and inject pulsed compressed air against the recording medium passing through the nip. The air supply tube includes an exhaust opening disposed at an extreme upstream end of the flow of the compressed air outside the recording medium passing area near the air source.

Abstract: In a fixing device, a fixed member is provided inside a loop formed by a belt member, and is pressed against a rotary member via the belt member to form a nip portion between the rotary member and the belt member through which a recording medium bearing a toner image passes. In the fixed member, a low-friction sheet member is wrapped around a body in a sliding direction of the belt member in which the belt member slides over the fixed member in such a manner that the low-friction sheet member covers a surface of the body opposing the nip portion. At least one plate spring presses the low-friction sheet member against the body to apply a predetermined tension to the low-friction sheet member.

Abstract: A fixing device includes a hollow, generally cylindrical open-sided stationary heat roll, a flexible fuser belt, a fuser pad, a rotatable pressure member, and a roll shape retainer. The heat roll is configured to heat an outer circumference thereof, and defines an elongated longitudinal side opening in one side thereof. The fuser belt is looped for rotation around the heat roll to transfer heat radially outward from the roll circumference. The fuser pad is held substantially stationary along the roll opening outward from the roll hollow and inward from the loop of the fuser belt. The pressure member is pressed against the fuser pad through the fuser belt to form a fixing nip. The roll shape retainer is disposed on the roll opening to retain the generally cylindrical shape of the heat roll.

Abstract: In a fixing device, a metal member is provided inside a fixing belt to heat the fixing belt. A first lubricant is applied between the metal member and the fixing belt at a center portion of the fixing belt in an axial direction of the fixing belt that contacts a recording medium bearing a toner image. A second lubricant having a viscosity greater than a viscosity of the first lubricant is applied between the metal member and the fixing belt at lateral edge portions of the fixing belt in the axial direction of the fixing belt that do not contact the recording medium.

Abstract: In a fixing device, a fixed member is fixedly provided inside a loop formed by a belt, and is pressed against a pressing rotary member via the belt to form a nip portion between the pressing rotary member and the belt to nip a recording medium bearing a toner image. A heating member is fixedly, provided inside the loop formed by the belt to heat the belt. The heating member includes an opening opposing the pressing rotary member. A seal member covers the opening in the heating member to prevent a foreign substance from entering the heating member through the opening in the heating member. A reinforcement member is fixedly provided inside the heating member and pressed against the fixed member via the seal member to reinforce the fixed member.

Abstract: An image forming apparatus includes an image forming mechanism to form a toner image on a recording medium according to image data and a fixing mechanism to fix the toner image on the recording medium. The fixing mechanism includes a fixing member and an external heater. The fixing member applies heat to the recording medium having the toner image. The external heater heats the fixing member and is formed in a shape corresponding to a surface of the fixing member. The external heater is disposed as if to engage and yet be spaced apart from the fixing member by a distance which is variable according to movement of the external heater.

Abstract: A media separator includes air nozzles and separation plates to form a row of members, and is configured to separate a sheet conveyed from a fixing nip formed of a fixing member and a pressure member. In such a media separator, the plurality of air nozzles and at least one separation plate are disposed along a longitudinal direction of the fixing device, and the plurality of air nozzles are disposed at both lateral ends of the row of members in the longitudinal direction of the fixing device, whereby waving of the edge of the sheet in the printing of frequently used sheet can be prevented and the occurrence of jam may be prevented, and a stable sheet separation and conveyance can be realized.

Abstract: An image forming apparatus including a fixing device to fix a toner image on a recoding medium; a compressed air generator to generate a compressed air; an air nozzle to inject the compressed air to separate the recording medium having the fixed toner image from the fixing device; a first switching unit to switch the air nozzle between injection and termination, which is provided upstream from the air nozzle; and a buffer unit to retain the compressed air, which is provided upstream from the air nozzle and downstream from the first switching unit.

Abstract: A sheet separation mechanism including a compressed air generator, a first nozzle to eject compressed air onto a leading edge of a sheet, a control valve provided between the compressed air generator and the first nozzle to control a flow of the compressed air, and a second nozzle provided between the control valve and the first nozzle. The control valve controls the compressed air to be simultaneously ejected from both the first nozzle and the second nozzle.

Abstract: In a fixing device, a belt moves in a predetermined direction to heat and melt a toner image on a recording medium. A pressing rotary member is pressed against the belt to form a nip portion to nip and convey the recording medium bearing the toner image. A heating member is fixedly provided inside a loop formed by the belt and faces an inner circumferential surface of the belt. The heating member is heated by a heater to heat the belt. The heating member includes a primary heating portion directly heated by the heater, and a secondary heating portion heated by heat conducted from the primary heating portion. The primary heating portion and the secondary heating portion are provided in a circumferential direction of the heating member. The secondary heating portion has a heat capacity smaller than a heat capacity of the primary heating portion.

Abstract: A fixing device includes a metal thermal conductor provided inside a loop formed by a fixing rotary body to heat the fixing rotary body; a heater provided inside the metal thermal conductor to heat the metal thermal conductor; a pad support provided inside the metal thermal conductor; and a reflector provided between the heater and the pad support to reflect heat emitted by the heater thereto toward an inner circumferential surface of the metal thermal conductor. The reflector includes a center reflection portion provided at a center of the reflector in a longitudinal direction thereof and a plurality of end reflection portions provided at respective lateral ends of the reflector. A plurality of reflector moving assemblies is connected to the plurality of end reflection portions of the reflector, respectively, to tilt the plurality of end reflection portions toward the center reflection portion.

Abstract: An image forming apparatus includes a fixing device, temperature detector, and a support member. The fixing device is removably installable in the image forming apparatus and includes a rotary fixing member to fuse a toner image on a recording medium, a fixing frame to support the fixing member, and an outer fixing cover provided to cover the fixing member and the fixing frame and having an opening from which a portion of a surface of the fixing member is exposed to the outside. The temperature detector is disposed opposing the fixing member to detect a temperature of the surface of the fixing member without contacting the fixing member when the fixing member is installed in the image forming apparatus. The support member supports the temperature detector to introduce the temperature detector into the inside of the fixing cover through the opening upon installation of the fixing member.

Abstract: A fixing unit removably installable in an image forming apparatus includes an endless fixing member; a metal member disposed in proximity to an inner surface of the fixing member; a nip formation member supported by the metal member to slidably contact the fixing member or oppose the fixing member via a slide sheet; a heater to heat the metal member to heat the fixing member; a rotary pressing member to rotate the fixing member, disposed opposite the nip formation member via the fixing member to form a nip between the rotary pressing member and the fixing member; a rotation detector to detect a rotational state of the fixing member. Heating rotation of the fixing member is continuously performed until a predetermined rotational state of the fixing member is obtained, to spread lubricant substantially uniformly at least between the fixing member and the metal member.

Abstract: A fixing device includes a tubular, stationary metal pipe, a heater, a flexible fuser belt, a rotatable pressure member, a fuser pad, and a tubular pipe cover. The heater is disposed adjacent to the metal pipe to heat a circumference thereof. The metal pipe has multiple through-holes provided at least at a circumferential perforated section thereof. The flexible fuser belt is looped for rotation around the metal pipe to transfer heat radially outward from the heated circumference of the metal pipe. The rotatable pressure member extends opposite the metal pipe with the fuser belt interposed between the metal pipe and the pressure member. The fuser pad, accommodated within the metal pipe, held stationary inside the loop of the fuser belt, presses against the pressure member through the fuser belt to form a fixing nip. The tubular pipe cover is fitted around the metal pipe.

Abstract: A fixing device includes a rotary heating member; a heat source disposed near the rotary heating member to heat the rotary heating member; a stationary member disposed in sliding contact with a portion of an outer circumferential surface of the rotary heating member; a flexible fixing belt looped around the rotary heating member and the stationary member; and a rotary pressure member disposed in pressure contact with the stationary member via the fixing belt to form a nip between the fixing belt and the rotary pressure member. The rotary heating member, the stationary member, the fixing belt, and the rotary pressure member are arranged in a direction in which pressure is applied to form the nip. A pressing force acting between the rotary heating member and the rotary pressure member via the fixing belt and the stationary member creates pressure at the nip.

Abstract: A fixing device includes a nip forming member disposed inside a fixing member and pressed against a pressing member via the fixing member to form a nip portion between the pressing member and the fixing member through which a recording medium bearing a toner image passes. A heat generator disposed inside the fixing member heats the fixing member outside the nip portion and has variable heat distribution over a width of the fixing member. A first temperature detector disposed inside the fixing member contacts an end portion of the heat generator in the width direction of the fixing member, opposite a surface facing the fixing member, to detect a temperature of the heat generator. A second temperature detector disposed inside the fixing member contacts a center of an inner circumferential surface of the fixing member in the width direction, to detect the temperature of the fixing member.

Abstract: A fixing device includes a heat conductive member; a flexible fixing belt looped around the heat conductive member, an inner circumference of the flexible fixing belt slidably contacting a portion of an outer circumferential surface of the heat conductive member; a rotary pressing member disposed opposing the heat conductive member; heat sources disposed in a circumferential direction of the fixing belt at a predetermined interval to heat the heat conductive member; and temperature detectors provided to detect a surface temperature of the fixing belt at a detection position at which heating intensity of a corresponding one of the heat sources is not affected by any other one. In operation, the inner circumferential surface of the fixing belt contacts the heat conductive member at a position at which each temperature detector contacts the fixing belt as the detection position or a position proximal to the detection position of each temperature detector.