摘要:
A fuser roll adapted to fuse toner on the surface of a recording medium is disclosed. The fuser roll includes a non-metallic core having an outer surface, and a resistive heating element covering at least a portion of the outer surface of the core. A current transmitter is provided for transmitting a current to said resistive heating element, and an insulation layer is provided for covering at least a portion of said resistive heating element. A toner release layer is provided for covering at least a portion of said insulation layer.
摘要:
A fuser roll adapted to fuse toner on the surface of a recording medium is disclosed. The fuser roll includes a non-metallic core having an outer surface, and a resistive heating element covering at least a portion of the outer surface of the core. A current transmitter is provided for transmitting a current to said resistive heating element, and an insulation layer is provided for covering at least a portion of said resistive heating element. A toner release layer is provided for covering at least a portion of said insulation layer.
摘要:
A fuser for an electrophotographic imaging device according to one embodiment includes a stationary pressure member having an elongated body with an outer surface. The pressure member is substantially transparent and/or substantially translucent and permits the passage of radiant heat therethrough. An endless fusing belt having a flexible tubular configuration is rotatably positioned about the pressure member. The pressure member is positioned around a heating lamp for transmitting radiant heat through the pressure member to an inner surface of the fusing belt. A backup roll opposes the fusing belt. The pressure member is configured to apply pressure contact to the fusing belt against the backup roll to form a fuser nip between the backup roll and a segment of the fusing belt.
摘要:
A fuser for an electrophotographic imaging device according to one embodiment includes a stationary pressure member having an elongated body with an outer surface. The pressure member is substantially transparent and/or substantially translucent and permits the passage of radiant heat therethrough. An endless fusing belt having a flexible tubular configuration is rotatably positioned about the pressure member. The pressure member is positioned around a heating lamp for transmitting radiant heat through the pressure member to an inner surface of the fusing belt. A backup roll opposes the fusing belt. The pressure member is configured to apply pressure contact to the fusing belt against the backup roll to form a fuser nip between the backup roll and a segment of the fusing belt.
摘要:
A fuser and method of use for an electrophotographic imaging device that includes a lamp heater assembly; an endless fusing belt having a flexible tubular configuration and being positioned about the lamp heater assembly and spaced outwardly therefrom; a transparent or translucent pressure tube having an elongated tubular body and a pair of opposite ends, the body being substantially transparent to passage of radiant heat therethrough; a pressure tube support assembly having a frame and a pair of bearings mounted on the frame spaced apart from one another and supporting the pressure tube at the opposite ends of the tubular body thereof such that the tubular body of the pressure tube is positioned around the lamp heater assembly and inside the fusing belt and enables radiant heat generated by the lamp heater to pass through the transparent or translucent pressure tube and heat the fusing belt
摘要:
A fuser and method of use for an electrophotographic imaging device that includes a lamp heater assembly; an endless fusing belt having a flexible tubular configuration and being positioned about the lamp heater assembly and spaced outwardly therefrom; a transparent or translucent pressure tube having an elongated tubular body and a pair of opposite ends, the body being substantially transparent to passage of radiant heat therethrough; a pressure tube support assembly having a frame and a pair of bearings mounted on the frame spaced apart from one another and supporting the pressure tube at the opposite ends of the tubular body thereof such that the tubular body of the pressure tube is positioned around the lamp heater assembly and inside the fusing belt and enables radiant heat generated by the lamp heater to pass through the transparent or translucent pressure tube and heat the fusing belt.
摘要:
An endless fusing thick belt for an electrographic imaging device having a flexible tubular configuration of predetermined diameter, said endless fusing thick belt comprising; an outside surface toner release layer comprised of a coating and a sleeve; a silicone rubber layer positioned inside said outside surface toner release layer; a rigid material layer positioned inside said silicone rubber layer; and a silicone base layer positioned inside and affixed to the internal surface of said polyimide layer using an adhesive.
摘要:
An endless fusing thick belt for an electrographic imaging device having a flexible tubular configuration of predetermined diameter, said endless fusing thick belt comprising; an outside surface toner release layer comprised of a coating and a sleeve; a silicone rubber layer positioned inside said outside surface toner release layer; a rigid material layer positioned inside said silicone rubber layer; and a silicone base layer positioned inside and affixed to the internal surface of said polyimide layer using an adhesive.
摘要:
The present invention provides a component that exhibits a designed thermal response which may be used in an image forming apparatus. The component may include a roller that contacts a heating device such as a fuser.
摘要:
A method for processing a media sheet by advancing the media sheet through a nip in a media processing device is disclosed. The nip is capable of being configured by abuttingly coupling a heater device to a pressure roller. A first heater device temperature of the heater device and a pressure roller temperature of the pressure roller are determined. A signal for configuring the nip is generated upon determining the first heater device temperature and the pressure roller temperature. A second heater device temperature of the heater device is determined on generating the signal. A closure of the nip is verified for advancing the media sheet through the nip based on the first heater device temperature, the second heater device temperature and the pressure roller temperature. The media sheet is advanced through the nip on verifying the nip as closed.