摘要:
An image forming apparatus includes a guide member configured to guide a sheet to a nip section between a heating roller and a pressing roller disposed close to the upstream side of the rollers and on the pressing roller side. A downstream end of the guide member is disposed on the heating roller side with respect to the nip surface between the rollers so that a header of the sheet to be printed is in contact with the heating roller first, and a downstream end of the fixing device introduction guide member is concavely curved.
摘要:
An image forming apparatus is disclosed in which a guide member configured to guide a sheet to a nip section between a heating roller and a pressing roller is disposed close to the upstream side of the rollers and on the pressing roller side. A downstream end of the guide member is disposed on the heating roller side with respect to the nip surface between the rollers so that a header of the sheet to be printed is in contact with the heating roller first, and a downstream end of the fixing device introduction guide member is concavely curved.
摘要:
When first and second measuring means connected to switching means are switched to measure multiple types of electronic characteristics of a device under test which is a semiconductor device, the device under test is disconnected from the second measuring means and is connected to the first measuring means. Thereafter, the first measuring means applies a voltage to the device under test via the switching means so that the voltage of the first measuring means matches the output voltage of the second measuring means. The device under test is then disconnected from the first measuring means and is connected to the second measuring means for measurement.
摘要:
A paper treating unit includes: a paper loading table for loading paper; a first paper aligning member that regulates position of the paper by sliding back and forth in the paper proceeding direction; a second paper aligning member disposed upstream of the first paper aligning member in the paper proceeding direction to regulate the position of the paper in the paper proceeding direction; a third paper aligning member disposed along the paper proceeding direction to regulate the position of the paper in a width direction perpendicular to the paper proceeding direction by sliding back and forth in the direction perpendicular to the paper proceeding direction; and a position detecting unit that detects the position of the first to third paper aligning members. The first and third paper aligning members are disposed independently of the paper loading table.
摘要:
An air current distributing apparatus includes: a cylinder having a first air port communicated with a supply source of an air current and also having a second, a third, a fourth and a fifth air port respectively communicated with an injection port of the air current; a main rotor rotated in the cylinder; and a subrotor rotated in the cylinder, wherein the main rotor has a cutout portion for selectively communicating the first air port with at least one of the second and the third air port according to the rotary position, and the subrotor has a cutout portion for selectively communicating the first air port with at least one of the fourth and the fifth air port according to the rotary position. When the air current distributing apparatus is used, a plurality of air currents are formed by one blower.
摘要:
A shape-correcting device, an electrophotographic device (incorporating the shape-correcting device), and a method therefor that correct shaping of a sheet, include a sheet guide member positioned in a sheet transport path upstream from an image forming module formed with an arcuate section that is convex relative to the surface of the sheet and a rotatable roller opposed to the arcuate section and slidable along a direction perpendicular to the rotation axis thereof. The roller rotates and presses the sheet against the arcuate section at a predetermined timing synchronized with a timing and position of the leading end of the sheet.
摘要:
A sheet carrying apparatus (2) includes: a sheet receiving means (6, 16) for receiving a sheet ejected from a sheet output device (1); a first carrying path (7) for guiding the sheet; a second carrying path (8) branched out of the first carrying path; a carrying path switching means (9) provided in a branching portion between the first and second carrying paths; a first receiving device attachment portion (11) for detachably holding a first receiving device (3) for receiving the sheet ejected from the first carrying path; and a second receiving device attachment portion (12) for detachably holding a second receiving device (4) for receiving the sheet ejected from the second carrying path.
摘要:
In an electrophotographic printing mechanism in which a photosensitive drum mechanism having a photosensitive drum and a drum cap is turned to electrostatically form an image on the photosensitive material wound on the drum, the drum cap is provided with a switch which is operated by a switch control unit, so that when the mechanism is stopped for urgent work, the operator is protected from being struck by electricity touching the drum cap.
摘要:
A restriction flange is provided on the inner end of each cylindrical holder in a sliding universal joint to keep the pair of cutouts which are provided for installation of the inner roller aligned with the longitudinal direction of the transmitting groove. The flange can be rectangular having appropriate side lengths to restrict any rotational motion of the cylindrical about it's center axis.