摘要:
An electrophotographic photosensitive member having a high sensitivity to long-wavelength light as emitted by a semiconductor laser and causing little change in potential change during repetitive use is formed by using as a charge-generating material a hydroxygallium phthalocyanine having a crystal form characterized by a strongest peak at a Bragg angle (2.theta..+-.0.2 deg.) of 28.1 deg. in a CuK.sub..alpha. characteristic X-ray diffraction pattern. The hydroxygallium phthalocyanine may preferably be produced through a process including treating a halogenated gallium phthalocyanine for conversion into a hydrous hydroxygallium phthalocyanine, freeze-drying the hydrous hydroxygallium phthalocyanine into a low-crystallinity hydroxygallium phthalocyanine, and milling the low-crystallinity hydroxygallium phthalocyanine.
摘要:
A sheet processing apparatus includes a first sheet feeder for feeding a first sheet; a second sheet feeder for feeding a second sheet for discrimination; a sheet sticking device for sticking the second sheet fed from said second sheet feeder on the first sheet in the first sheet feeder such that a part of the second sheet is partly extended out of the first sheet.
摘要:
A sheet transport apparatus has a puncher for punching a hole in a sheet as the sheet is being transported through a transport path, and a transport device for clamping and transporting the sheet, the transport device being disposed downstream of the puncher and having a first rotation member and a second rotation member for pressing the sheet into contact with the first rotation member, the transport device being disposed at a position where a hole punched by the puncher passes through.
摘要:
A sheet post-processing apparatus includes at least one sheet receiving tray for accommodating sheets; a sheet discharger for discharging sheet to the sheet receiving tray; a sheet moving mechanism for moving the sheets on the sheet receiving tray inclinedly toward a front side of the apparatus.
摘要:
An image forming apparatus has an image forming section for forming images on sheets, including a sheet processing apparatus disposed to be piled up with a sheet conveying section and the image forming section in a housing of the image forming apparatus. The sheet processing apparatus aligns and binds sheets on which images are formed.
摘要:
A sheet binding apparatus includes at least one bin tray for accommodating sheets; at least one binding device for binding a set of sheets in the bin; a first sheet moving device for moving the sheet sets in the bin tray; and a second sheet moving device for moving the sheets sets in the bin tray in a direction crossing with the direction of movement by the first sheet moving device; wherein the bin is provided with a sheet stopper, to which the trailing edge of the sheet is abutted, and at least one cut-away portion for accommodating the binding device when the binding device operates, and wherein an upstream corner of the sheet set moved by the second moving device is opposed to a region other than the cut-away portion.
摘要:
A sheet sorting apparatus operable in a sorting mode in which sheets are sorted and in a non-sorting mode in which the sheets are not sorted includes a plurality of bins for receiving and sorting the sheets; a stapler for stapling the sheets accommodated in the bins; wherein one of the plural bins functions to receive the sheets in the non-sorting mode; an expander for changing a sheet accommodating space of the bin for receiving the sheets in the non-sorting mode; and a controller for operating the expander to expand the accommodating space when a number of sheets received by the bin is larger than a staplable number of the sheets of the stapler.
摘要:
A sheet post processing apparatus includes at least one sheet accommodating device for accommodating sheets; a sheet discharging device for discharging sheets to the sheet accommodating device; a transfer device for transferring a set of sheets on the sheet accommodating device to a sheet take-out position; and a manual control device for operating the transfer device.
摘要:
A discharged sheet stacking apparatus is provided with a plurality of trays aligned to stack discharged sheets thereon, and a drive member for moving the trays in the alignment direction. Between at least two of the plural trays, a spacer member moved in the alignment direction by the drive device in the same manner as the trays is interposed to widen the space between the trays. The space between the trays can be arbitrarily changed by the spacer member.
摘要:
A sheet processing apparatus includes a stacking tray for accommodating sheets discharged thereto. A sheet discharging mechanism discharges the sheets to the stacking tray. A moving mechanism reciprocates moves substantially vertically the stacking tray between a first position, which is below the sheet discharging mechanism, and a second position between said first position and the sheet discharging mechanism. A controller controls the moving mechanism to move the stacking tray to the second position when the sheet discharged by said discharging means is discharged through a predetermined distance onto a stacking tray located at the first position.