摘要:
An electrostatographic imaging member assembly including an electrostatographic imaging member including a substrate, an electrostatographic imaging layer, an imaging surface on the imaging layer, a back surface on the substrate, and a preformed resilient porous gas filled acoustic dampening member at least partially compressed and in pressure contact with the back surface, the pressure contact being sufficent to substantially eliminate relative movemement between the substrate and the acoustic dampening member.
摘要:
A process is disclosed for fabricating a photoconductive member comprising: depositing a photoconductive material and a charge transport material on a substrate, sequentially in any order, or simultaneously, wherein the photoconductive material, the charge transport material, or both, are electrophoretically deposited onto the substrate from a liquid composition.
摘要:
The presently disclosed embodiments are directed to a system and method for obtaining spectra of highly scattering pigmented layers and providing a spectral reflection ratio, which can be correlated to photoreceptor electrical performance. The present embodiments employ the use of dark field microscopy in combination with a noise reducing normalization technique to provide real-time production adjustments to optimize photoreceptor characteristics and/or performance.
摘要:
There is disclosed a carrier system for carrying a substrate batch including: (a) a heat treated, integral pallet having a pallet thickness, a top surface, and a bottom surface, wherein the pallet defines a plurality of passageways extending completely through the pallet thickness to form a first plurality of openings on the top surface and the bottom surface, wherein the pallet also defines a plurality of chambers extending through at least a portion of the pallet thickness to form a second plurality of openings on the bottom surface; and (b) a plurality of chuck assemblies partially disposed in the plurality of the chambers and adapted to engage the substrate batch, wherein the pallet has sufficient structural rigidity such that while the carrier system is carrying the substrate batch, even when the carrier system is subjected to an elevated temperature, there is absent any appreciable bending and twisting of the pallet.
摘要:
The presently disclosed embodiments are directed to a system and method for obtaining spectra of highly scattering pigmented layers and providing a spectral reflection ratio, which can be correlated to photoreceptor electrical performance. The present embodiments employ the use of dark field microscopy in combination with a noise reducing normalization technique to provide real-time production adjustments to optimize photoreceptor characteristics and/or performance.
摘要:
A silencer including a hollow tube having, in the free state a predetermined inside diameter, the tube including a tube wall having a substantially uniform thickness, an interior surface, a hard exterior surface at least one groove extending axially of the tube, the groove having a depth that is less than the thickness of the tube wall and a slot in the wall extending axially of the tube, and at least one partially compressed high density polymeric open cell foam plug in the interior of the hollow tube, the plug having in the uncompressed state a substantially circular cross section in at least one plane, the circular cross section of the plug having an outside diameter sufficient to increase the inside diameter of the hollow tube to a diameter at least about 5 percent greater than the predetermined inside diameter of the hollow tube in the free state. The hollow tube portion of the silencer may be recovered from a used hollow photoreceptor drum, combined with a high density polymeric open cell foam plug and installed in a fresh hollow photoreceptor drum.
摘要:
An end flange capable of translating a rotational force from an outside source to a hollow cylindrical member is disclosed. The end flange is made from a composition which includes polycarbonate, polytetrafluorethylene, and glass. The end flange may be used to rotate an electrophotographic imaging member past a charging station, for generation of a uniform electrical potential thereon, and subsequent selective discharging of the imaging member and development of an electrostatic latent image. Most notably, mounting of the end flange to the imaging member does not require the use of an adhesive material. This enables successful recycling of the imaging member, and results in significant cost savings.
摘要:
A small vibrator is connected to a cleaning blade or cleaning blade holder in an electrostatic marking system. This vibrator in a cycle out step moves the blade up and down and reduces thereby overall contact with the photoconductor surface; this reduces any noise caused by blade contact with the photoconductor surface during cycling out or down of the marking procedure.
摘要:
A small vibrator is connected to a cleaning blade or cleaning blade holder in an electrostatic marking system. This vibrator in a cycle out step moves the blade up and down and reduces thereby overall contact with the photoconductor surface; this reduces any noise caused by blade contact with the photoconductor surface during cycling out or down of the marking procedure.
摘要:
A flange assembly having modular mounting features for receiving and removably securing a component such as a gear thereon. The flange assembly is for use with an imaging member such as a photoreceptor drum.