摘要:
An image forming apparatus includes an image forming device to form a toner image on a recording medium under a prescribed image forming condition, a fixing device to fix the toner image borne on the recording medium thereonto by heating the recording medium based on target fixing temperature, and a detector to detect a type of recording medium. The type is used in setting at least one of the image forming condition and the target fixing temperature. The inequality Tb>Ta is established when Ta represents a time period needed to reach a setting of fixing temperature allocated to the recording medium with its tip detected by the detector after detection of the tip and Tb represents a time period needed for the recording medium with its tip detected by the detector to reach the fixing device after detection of the tip.
摘要:
An assembled battery comprises: multiple cells 30 each having external terminals including a negative electrode terminal 50 and a positive electrode terminal; a bus bar 40 which connects the external terminal of one of two adjacent cells 30 and that of the other thereof; an electrically-conductive connecting member 70 which connects the external terminal and the bus bar 40 by welding to the external terminal and the bus bar 40; a welding portion 80 welded to the bus bar 40 and the connecting member 70; and a welding portion 82 welded to the external terminal and the connecting member 70. The connecting member 70 comprises an intervening portion 70b connected to the welding portion 80, and a main body portion 70a extending from the intervening portion 70b to the welding portion 82. The intervening portion 70b has a thickness that is smaller than that of the main body portion 70a.
摘要:
A power supply device includes a battery cell stack (5) constructed of a plurality of stacked, rectangular battery cells, and a cooling pipe (60) disposed in a thermally coupled state over one surface of the battery cell stack (5), the cooling pipe (60) being adapted to perform a heat exchange with the battery cell stack (5) by allowing a refrigerant to flow inside the pipe, wherein a plurality of rows of the cooling pipes (60) are spaced apart from each other over the one surface of the battery cell stack (5), and a resin member is placed between the spaced-apart cooling pipes (60) such that the one surface of the battery cell stack (5) is covered in a sealed state.
摘要:
A transfer and fixing device as means for heating a recording medium prior to transfer and fixing, without risk of fire, superior in energy efficiency, and able to stably heat irrespective of the thickness of the recording medium; and an imaging forming apparatus comprising such a transfer and fixing device comprising: a transfer and fixing member by which an image is transferred; a pressurizing member that forms a nip by pressure contact with the transfer and fixing member and pressurizes and fixes the image on the recording medium that passes through the aforementioned nip; a radiant heat source that is arranged on the upstream side of the nip in the direction of transport of the recording medium; and a thermoconductive member that is heated by the radiant heat source and heats the recording medium when in contact, wherein a radiant heat region is provided, between the nip and the thermoconductive member, where the recording medium is heated by radiant heat from the radiant heat source.
摘要:
An image forming apparatus includes an image bearing member to bear an electrostatic latent image on the surface thereof, a transfer-fixing member disposed adjacent to the image baring member, including a transfer surface onto which the toner image is transferred from the image bearing member, a first pressure member to meet and press against the transfer-fixing member to form a nip therebetween, a heating member to heat a recording medium, provided upstream of the nip in a direction of transport of the recording medium, and a transport guide member to change a contact area of the recording medium and the heating member in accordance with a thickness or a resilience of the recording medium. When the recording medium passes the nip, the toner image is pressed and fixed on the recording medium.
摘要:
An image forming apparatus includes a compressed air generator, a nozzle, a tube, a cooling device, and a drain discharging portion. The compressed air generator generates and injects compressed air onto at least one of a recording medium and components in the image forming apparatus. The compressed air is injected from the nozzle. The tube connects the compressed air generator and the nozzle, and the compressed air passes through the tube. The cooling device cools at least a portion of the tube. The drain discharging portion discharges drain fluid generated in the tube during cooling by the cooling device.
摘要:
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.
摘要:
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.
摘要:
An image forming apparatus includes a compressed air generator, a nozzle, a tube, a cooling device, and a drain discharging portion. The compressed air generator generates and injects compressed air onto at least one of a recording medium and components in the image forming apparatus. The compressed air is injected from the nozzle. The tube connects the compressed air generator and the nozzle, and the compressed air passes through the tube. The cooling device cools at least a portion of the tube. The drain discharging portion discharges drain generated in the tube during cooling by the cooling device.
摘要:
A transfer fixing device includes a transfer fixing member, a pressure member, and a primary heater. The transfer fixing member defines a moving surface on which a toner image travels. The pressure member is pressed against the transfer fixing member to define a transfer fixing nip where the toner image traveling along the moving surface meets a surface of a recording medium traveling along the media conveyance path. The primary heater is located upstream of the transfer fixing nip along the media conveyance path to heat the surface of the recording medium before entering the transfer fixing nip. The heated surface of the recording medium fuses toner for transfer and fixing into place at the transfer fixing nip. The pressure member is at least partially electrically biased to generate an electrostatic field to promote transfer of toner at the transfer fixing nip.