摘要:
A process for forming an imaging member, includes providing an imaging member substrate, and applying at least a charge generating layer and a charge transport layer to the substrate, where at least one of the charge generating layer and the charge transport layer is applied from a coating solution in a dip coating process wherein a residence time of the substrate in the coating solution is greater than 1 second. The photoreceptor exhibits increased adhesion between the charge generating layer and the charge transport layer, as well as between other layers.
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:
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 photoconductive imaging member comprised of a supporting substrate, a layer (1) thereover, a photogenerating layer and a charge transport layer, and wherein said layer (1) is generated from a mixture of a polyhydroxyalkylacrylate, and an amino alkyltrialkoxysilane.
摘要:
An electrophotographic imaging member including a supporting substrate, a charge generating layer comprising photoconductive pigment particles, a first film forming binder and 2,6-di-tert-butyl-4-methylphenol, and a charge transport layer. This imaging member may be formed by certain fabrication processes. The imaging member may be employed in an electrophotographic imaging process.
摘要:
This invention discloses an apparatus for holding and transporting a hollow flexible belt throughout a coating process. The apparatus includes a spring and shaft assembly which is placed into the hollow portion of a seamless flexible belt. The spring portion of the assembly until it is transformed into a belt carrying chucking device. The chucking device is then attached to a mechanical handling device, and the the belt is transported through the dipping and coating process. This allows the belt to be transformed into an organic photoreceptor. The chucking device and flexible belt are then removed from the mechanical handling device, and the chuck is removed from the inside of the photoreceptor.
摘要:
A method of holding and transporting a hollow flexible belt throughout a coating process. The method includes placing an expandable insert into the hollow portion of a seamless flexible belt, and expanding the insert until it forms a chucking device with a protrusion on at least one end. A mechanical handling device is then attached to the protrusion, and will be used to move the chuck and the belt through the dipping process, as materials needed to produce a photosensitive device are deposited onto the surface of the belt, allowing it to be transformed into an organic photoreceptor. The chucking device and flexible belt are then removed from the mechanical handling device, the belt is cut to the desired width, and the chuck is removed from the inside of the photoreceptor.
摘要:
A photoreceptor including: (a) a substrate; (b) a charge blocking layer including a plurality of light scattering particles dispersed in a binder, wherein the light scattering particles are composed of a core and a coating over the core, wherein the difference between the coating and the binder refractive index values is greater than the difference between the core and the binder refractive index values; and (c) an imaging layer.
摘要:
A photoreceptor composed of: (a) a substrate; (b) a blocking layer including a fluoroelastomer; (c) a charge generating layer including a binder material and a phthalocyanine; and (d) a charge transport layer.
摘要:
An electrophotographic imaging member including a substrate, a hole blocking layer comprising hydrolyzed metal alkoxide or aryloxide molecules and a film forming alcohol soluble nylon polymer, an optional interface adhesive layer, a charge generating layer, and a charge transport layer.