摘要:
A photoreceptor module for an electrophotographic device that includes a tension roller, a photoreceptor belt, which wraps around a plurality of backing members and the tension roller, and a rotatable handle. When the handle is in a first position it engages at least one other module within the device to maintain proper spacing between the at least one other module and the photoreceptor module. When the handle is in a second position, the tension roller is retracted so that the belt may be removed more easily.
摘要:
Media removal apparatus having a stripper finger structure for separating the lead edge of an imaging media such as plain paper from a heated fuser roll and a stripper baffle for separating the portion of the imaging media beyond the lead edge of the imaging media from the heated fuser roll. The stripper finger structure is supported for movement between a home or standby position and an active position, with the finger tips in constant contact with the heated fuser roll, for effecting separation of the media's lead edge from the heated fuser roll. Likewise, the stripper baffle structure is supported for movement between home or standby positions to its active position where it effects separation of a portion of the imaging media beyond its lead edge.
摘要:
An adjustable sheet cassette for use in apparatus feeding sheets and being movable in the apparatus from a sheet feeding position to a nonsheet feeding position, the adjustable cassette having a sheet stack support platform capable of supporting stacks of sheets of a plurality of length and width dimensions, at least one sheet edge guide movable in a path in the cassette to accommodate stacks of sheets of different length or width dimensions, the sheet edge guide having attached thereto an actuator arm having a plurality of switch actuators for selectively actuating a plurality of switches on a circuit board on the main body of the apparatus when the cassette is in sheet feeding position in the apparatus, the actuators being located to selectively actuate the switches on the main body of the apparatus which represent one of a plurality of sheet sizes, whereby when each of the switches is actuated it generates a unique resistance in the circuit on the circuit board, the resultant of these unique resistances determining a resultant voltage signal to the main controller on the main body of the apparatus which allows the controller to interpret the length or width dimension of the sheets in the sheet cassette.
摘要:
A sheet transport apparatus has opposed sheet transport guide baffles defining a sheet transport path having an upstream and downstream direction and, a switch adjacent the path to detect the presence of a sheet in the path, the switch having a main switch body fixedly mounted adjacent the path, a switch actuator movable between a rest position and a switch actuated position including an actuator arm having a free end and being pivotally mounted on an actuator pivot at the other end to the main switch body and movable between a position associated with the said rest position and switch actuated position, a switch actuator tip pivotally mounted to the free end of the actuator arm and movable between a first position extending the length of the arm into said path detecting the presence of a sheet in the path and a second position pivoted toward the sheet transport upstream direction out of the sheet transport path, the actuator tip being spring biased to the first position enabling positive switch actuation by the passage of a sheet in the downstream direction of the path and passively movable to the second position against the bias by the removal of a sheet from the path in the upstream direction.
摘要:
A method and apparatus that automatically advances fuser web material in an image production unit is disclosed. The method may include receiving a signal to advance fuser web material, retrieving stored fuser web material position information, automatically advancing the fuser web material a predetermined amount to expose unused fuser web material, and storing updated fuser web material position information.
摘要:
A method and apparatus that automatically advances fuser web material in an image production unit is disclosed. The method may include receiving a signal to advance fuser web material, retrieving stored fuser web material position information, automatically advancing the fuser web material a predetermined amount to expose unused fuser web material, and storing updated fuser web material position information.
摘要:
A stripper assembly strips a media sheet from a photoreceptor belt. A support bracket supports a stripping finger base which includes a multiplicity of attached stripping fingers. The support bracket is fixed proximate to the photoreceptor belt in a media stripping position. Each stripping finger has a protruding distal stripping end extending toward the photoreceptor belt to form a gap therewith. The magnitude of the stripping finger-photoreceptor belt gap is controlled by adjusting the position or spacing of the finger base with respect to the support bracket. The support bracket pivots about an inboard pivot axial. The opposite support bracket outboard end is releasable, thus enabling the support bracket to pivot away from the photoreceptor belt.
摘要:
An image forming device includes one or more flexible fingers to simulate a narrow gap baffle and provide a baffle-like support for different document media. These flexible fingers help guide the documents from one subsystem to another, for instance, entering into the decurler nip on the host image forming device decurler assembly. These flexible fingers act as two baffles. For heavy weight documents, the flexible fingers deflect and move out of the way. For medium to light weight documents, the flexible fingers control the document position during its trajectory.
摘要:
A substantially U-shaped universal fastener for cooperative association with a pair of leg receptor slots in a substrate to fasten an elongated body therebetween, said fastener comprising two separated substantially parallel elongated flexible leg members joined at one end by a tying member, each of said elongated leg members having an interior and an exterior side, and on each of said interior and exterior sides, and a plurality of flanged flexible stop members vertically inclined toward said tying member.
摘要:
An image forming device includes one or more flexible fingers to simulate a narrow gap baffle and provide a baffle-like support for different document media. These flexible fingers help guide the documents from one subsystem to another, for instance, entering into the decurler nip on the host image forming device decurler assembly. These flexible fingers act as two baffles. For heavy weight documents, the flexible fingers deflect and move out of the way. For medium to light weight documents, the flexible fingers control the document position during its trajectory.