摘要:
A sheet processing apparatus, including: a rotary member pair configured to nip a sheet conveyed in a conveyance path and rotate to fold the sheet; and a guide portion provided between one rotary member of the rotary member pair and the conveyance path, the one rotary member including: a first part; and a second part, wherein a first distance between the first part and a rotary shaft center of the one rotary member is greater than a second distance between the second part and the rotary shaft center, and wherein the guide portion is positioned at a first position in case that the second part is positioned at a first rotational position, and the guide portion is positioned at a second position different from the first position in a distance from the rotary shaft center in case that the second part is positioned at a second rotational position.
摘要:
The present invention provides a medium protection device and a medium separating and stacking device capable of avoiding damage to a medium when moving the medium along a guide. In a banknote cassette, a guide body is attached to a circumferential side face of a central body of a tongue piece roller in a range not provided with tongue pieces. When feeding out banknotes, the banknote cassette stops the tongue piece roller in a retracted state, thereby positioning an outer circumferential face of the guide body in the vicinity of the surface of a front upper curved portion of a hole in the conveyance guide, such that the hole can be placed in an almost completely blocked state. The present invention can accordingly prevent the vicinity of a corner of a banknote from entering the hole, enabling creasing during conveyance to be forestalled.
摘要:
A center-fed media feed system including a media sheet pick mechanism having a hub-mounted D-shaped pick tire having variable tread width along the outer circumference thereof and a media aligner downstream of the pick mechanism. The nip of the pick tire contacting a media sheet is disposed at a first predetermined distance from the media aligner. A wide tread portion initially contacts a leading edge portion of the media sheet providing a first media feeding force to move the media sheet toward the media aligner and, at a second predetermined distance between the leading edge of the media and the media aligner, a narrow tread portion of the pick tire contacts the media so as to provide a reduced media feeding force, allowing the media sheet to align to the media aligner and then be fed into a feed nip in the media aligner or a downstream feed roll pair.
摘要:
In a sheet discharge roller, a transportation roller includes a roller portion formed integrally on a rotation shaft, and an annular elastic member attached to a surface of the roller portion, each of rigidity increasing portions includes a plurality of plate members axially spaced from each other by a predetermined distance, and the plurality of plate members have forms each obtained by circumferentially dividing a circular plate, respectively, are arranged in positions circumferentially shifted from each other, respectively, and thereby exhibit an outer periphery of a substantially circular form when viewed in the axial direction.
摘要:
There is provided a paper sheet handling apparatus capable of processing a deviated banknote in a banknote storage bin so as to displace the banknote to an optional position. The banknote handling apparatus incorporates a deviation processing means making contact with at least one side of a banknote in a paper sheet storage bin in which banknotes are stacked one upon another, for applying a force to the banknote at least in a direction of deviation of the banknote. The deviation processing means falls, during operation thereof, either in a condition in which it makes contact with a paper sheet in the paper sheet storage bin or in a condition in which it does not make contact therewith.
摘要:
A feeding device includes a mounting portion capable of having mounting a plurality of recording media mounted in a stacked state thereon, a delivering member which performs a feeding operation in a state in which its contact surface is in contact with a top recording medium of the recording media mounted on the mounting portion to perform delivery of the recording media by using the frictional force generated between the delivering member and the top recording medium as the transporting force, a separating member having an inclined surface against which the leading end of the recording medium delivered by the delivering member can hit up against, the separating member being fixed in place at a downstream side of the mounding portion in a feeding direction of the recording media, a gate member, and a gate urging member.
摘要:
A printing press is provided. The printing press includes a print unit printing a stream of printed products, the printed products having a first pitch. The printing press also includes a pitch changing device. The pitch changing device includes an upper roller mounted on an upper axle, a lower roller mounted on a lower axle, the upper and lower rollers forming a roller nip, and a motor driving the upper and lower rollers in opposite directions. The nip receives the stream of printed products. The motor varies the velocity of the nip and the printed products using an electronic cam velocity profile so as to alter the first pitch. A method is also provided.
摘要:
A boundary is formed between a separating pad holding member and a separating pad in a sheet conveyance direction such that a sheet feeding device includes: a feeding roller having a feeding roller surface at a part in a rotational direction; the separating pad which separates the sheet at a holding portion between the feeding roller surface and the same; the separating pad holding member which presses the separating pad against the feeding roller; and a rolling member which is disposed coaxially with the feeding roller and abuts against the separating pad free from the holding state in cooperation with the roller surface; the feeding roller surface abutting against the separating pad holding member and the separating pad in this order, respectively, via the sheet S during the rotation of the feeding roller.
摘要:
An image reading and recording apparatus provided with an image reading portion for reading the image of a document, and an image recording portion for recording an image on a recording sheet is provided with a first stacking portion for stacking thereon a first sheet which is one of the document and the recording sheet, a first feeding device for feeding the first sheet stacked on the first stacking portion, a second stacking portion for stacking thereon a second sheet which is the other of the document and the recording sheet, a second feeding device having a cut-away portion formed by cutting away a portion of the peripheral surface thereof and for feeding the second sheet stacked on the second stacking portion, and a lower guide member extending from the first stacking portion to the second feeding device for guiding the first sheet fed by the first feeding device, and when the first sheet is to be fed by the first feeding device, the second feeding device is stopped in a state in which the cut-away portion is opposed to the lower guide member so as to form between the cut-away portion and the lower guide member a gap through which the first sheet fed by the first feeding device passes.