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:
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:
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:
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:
An approach is provided for reducing release agent transfer to a pressure member in a fuser. The approach involves causing, at least in part, at least a first sheeted substrate and a second sheeted substrate to be advanced through a fuser in a process direction. The approach also involves determining the presence of the first sheeted substrate at a fusing position. The approach further involves causing, at least in part, a fuser member and a pressure member to engage to form a fusing nip at the fusing position based, at least in part, on the determined presence of the first sheeted substrate at the fusing position. The approach additionally involves determining the first sheeted substrate has advanced through the fusing nip. The approach further involves causing, at least in part, the fuser member and the pressure member to disengage.
摘要:
Methods and systems feed sheets of media on a media path within a printer device and place marking material on the sheets of media to produce printed sheets using a marking station. The methods and systems press the sheets of media using a pressure roller to join the marking material to the sheets of media and control heating elements to heat different portions of the pressure roller differently based upon the gloss level of the printed sheets using the processor.
摘要:
According to aspects of the embodiments, there is provided apparatus and methods of improving the self-stripping capabilities of a printing system employing a belt roll fuser structure. An exemplary embodiment apparatus comprises a pressure roll; a fuser belt; a nip formed by the fuser belt contacting the pressure roll, the nip including an inlet end where a medium enters the nip, an outlet end where the medium exits the nip, and a first nip width defined between the inlet end and the outlet end; and a striping shoe coupled to a controller that uses a lookup table to incrementally move the stripping shoe to some defined optimum position to compensate for at least one of belt degradation, media weight, and media coating to gain stripping latitude.
摘要:
The present teachings provide a fuser system for use in a xerographic apparatus. The fuser system includes a fuser roller and a pressure roller. The fuser roller and the pressure roller create a nip. The fuser roller has an outer layer of carbon nanotubes dispersed in a fluoropolymer wherein the carbon nanotubes comprise from about 0.1 weight percent to about 10 weight percent of the outer layer. The pressure roller comprises a static dissipative outer surface having a surface resistivity of less than about 1010 Ω/cm.
摘要:
A method and structure of automatically selecting replacement components for a printing machine automatically maintains media type statistics on media types used for printing in the printing machine for a period of time, and automatically recommends a replacement for a worn component with one of a plurality of interchangeable different-type replacement components based on the media type statistics. The interchangeable different-type replacement components have different performance characteristics for each of the media types, and the interchangeable different-type replacement components perform the same function as said worn component within the printing machine.
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.