摘要:
An image forming apparatus includes an image forming portion which forms a toner image on a sheet; a fixing rotary member pair which fixes the toner image onto the sheet; a reversing rotary member pair (80) capable of performing a refeeding operation in which, in order to form a toner image on another surface of the sheet having one surface on which an image has been formed, the reversing rotary member pair rotates forward and then rotates backward to refeed the sheet toward the image forming portion; and a drive portion (71,72,76) which drives the fixing rotary member pair and the reversing rotary member pair by a common drive source (70), wherein the drive portion can continue to rotate the fixing rotary member pair even when the drive portion stops the refeeding operation of the reversing rotary member pair.
摘要:
The centrifugal impellers (21) positioned in the vicinity of a coupling section between the paper transfer section (51a) and gathering space (3), has blades (21a) which change with radial distance between tip section and rotation axis (22). The impellers rotate in gathering direction to slap down the paper (2) and in feeding direction using the blades, during gathering and feeding processes. An independent claim is also included for centrifugal impellers.
摘要:
A print-medium storing unit, a print-medium storing apparatus including the same, and an image forming apparatus including the same which may be provided in a power transmission mechanism, print-medium storing apparatus which may be installed on a discharge path of a print-medium in an image forming apparatus, includes a plurality of storing units which is arranged with multi-layers, and a controller which controls to drive a feeding unit of another storing unit arranged between the storing unit through which the print-medium is to be discharged and the image forming apparatus, by a driving source of the storing unit through which the print-medium is to be discharged.
摘要:
An image-forming apparatus includes an endless conveyor belt, a counter roller, and a clutch part. The endless conveyor belt is rotatable to convey paper with a surface of the conveyor belt being charged. The counter roller holds the paper between the conveyor belt and the counter roller and conveys the paper. The clutch part is caused to slip by the difference in velocity between the conveyor belt and the counter roller. The counter roller is driven through the clutch part.
摘要:
The invention relates to a device (10) which is used to wind a web of material (12), especially a web of paper or cardboard, on a drum (13), wherein the web of material (12) is guided via a support drum (16) and a winding gap (18) is formed between the drum (14) or the winding to be formed thereon and the carrier drum (16). The drum (14) is guided by first arms (20) in a first winding phase and can be pressed against the support drum (16) by press levers (22) provided on the first arms (20) and can be pressed against the support drum (16) by second arms (24) in a second winding phase. The invention is characterised in that the support drum (16) is mounted axially inside the first arms (20) in a manner independent therefrom.
摘要:
Apparatus for reversing a sheet such as a banknote from a front face to a rear face, and vice versa. A reversing apparatus 1 is constructed on the basis of a path configuration wherein one end of common path S communicates with an exit of a first conveyance path 6, the other end of common path S communicates with an exit of a second conveyance path 7, and the one end of common path S communicates with a merging path 8. Since this path arrangement is provided with the merging path 8 immediately after the common path S, no delay is caused in the timing of feeding a banknote R into the next processing step. As a result, an improvement is made in reversing process performance. Furthermore, first reversing roller 21 undergoes rotation based on on/off of first electromagnetic clutch 23 and, likewise, second reversing roller 22 also undergoes rotation based on on/off of second electromagnetic clutch 27. Thus, the banknote R can be quickly and surely conveyed in the common path S.
摘要:
Vorrichtung zum Abtrennen streifen- oder bandförmiger Medien in Montagemaschinen, vorzugsweise Magnetband in Einspulautomaten, im wesentlichen bestehend aus einer pneumatischen Linearführungseinheit (1,12) mit angebauten Hubbegrenzungseinheiten, wobei am Schlitten (11), dessen lineare Bewegungsrichtung quer zur Bewegungsrichtung des Magnetbands verläuft, ein Halter (7) angebracht ist, an dessen einem Ende ein Rundmesser (2) mittels kraftschlüssiger Verbindung auf einer über die Wälzlager (6,6') rotierbar gelagerten Welle (3) fixiert ist, wobei die Linearbewegung des Schlittens (11) mittels Konstruktionselementen in eine Rotationsbewegung des Rundmessers (2) umgewandelt wird und wobei das Rundmesser (2) das Magnetband querschneidet, während das Band auf einem Saugtisch festgehalten wird.