摘要:
When a sheet is fed, a feeding roller is rotated in the direction opposite to the direction in which the sheet is fed to draw out the uppermost sheet from a separation claw, and then the sheet is fed in such a manner that the feeding roller is rotated in the direction in which the sheet is fed to feed the drawn out sheet along the upper surface of a separation claw. When the sheet is fed, a curvature formation portion curves downward both ends in the width direction of the second and subsequent sheets to integrally lower pressing portions for pressing both ends in the width direction of the sheet along with the curved sheets and to separate the pressing portions from the uppermost sheet, thereby preventing the leading end of the uppermost sheet from catching the pressing portions.
摘要:
A method and apparatus are provided for processing sets of sheets. The apparatus includes a frame, a hopper for moving a stack of sheets, a pre-singulator for separating a portion of a sheet from the stack, a sheet peeler for peeling part of a pre-singulated sheet from the stack, a sheet picker for gathering peeled sheets into a set, and a sheet discharger for clearing the set of sheets. The sheet peeler may include at least one rotating drum. The sheet picker may include one or more augers.
摘要:
This invention relates to an input tray media de-slouch apparatus, comprising; an input media tray, at least one pivotable media de-slouch arm operatively connected to the tray, and a releasable locking means operatively connected to the arm and the tray to lock the arm prior to media being placed against the arm to substantially keep the media from slouching and to release the arm when the media is being fed from the input tray.
摘要:
A sheet feeding apparatus, in which a drive motor rotates a pickup roller, and a drive transmission portion provided between the drive motor and the pickup roller transmits a drive from the drive motor to the pickup roller. During sheet feeding, one of the drive motor and the drive transmission portion causes the pickup roller to perform an intermittent drive of iterating the drive and a stop, so that a sheet is gradually deflected between the pickup roller and separation claws.
摘要:
A method and apparatus are provided for processing sets of sheets. The apparatus includes a frame, a hopper for moving a stack of sheets, a pre-singulator for separating a portion of a sheet from the stack, a sheet peeler for peeling part of a pre-singulated sheet from the stack, a sheet picker for gathering peeled sheets into a set, and a sheet discharger for clearing the set of sheets. The sheet peeler may include at least one rotating drum. The sheet picker may include one or more augers.
摘要:
A device for separating battery plates from stacks comprises a lifting device (30) with which vertical stacks (14) are gradually lifted to a plate placer (51). The plate placer (51) lifts the uppermost plate from the stack (14) and places it onto a conveyor belt (60), whose loading end is located underneath the plate placer (51) and which comprises conveying elements (61) that are moved underneath the plate placer (51) after a plate has been lifted from the stack (14). The delivery end of the conveyor belt (60) is situated underneath the loading end of a vacuum conveyor belt (70). The vacuum conveyor belt (70) receives separated plates from the conveyor belt (60) and moves them to devices located downstream.
摘要:
This invention discloses an apparatus and method for separating and feeding flat products from a stack to a gripper drum. The invention employs a specially-positioned pivoting and articulating sucker bar, having several degrees of motion, operating in timed relationship with a reciprocating and articulating pusher blade, to reduce the travel distance of vacuum suckers, to reduce the diameter of the gripper drum, and to increase the speed at which products are separated from the stack and transferred to the gripper drum.
摘要:
Tray means for stacking sheets, pickup means for separating and for conveying sheets into a single sheet on the tray means, and sheet conveyance means for conveying a sheet separated by the pickup means to a predetermined processing position are provided. Projecting guide means project from a sheet support surface of the tray means into a notched opening of the sheet is provided; and an oblique surface is formed to prevent a trailing side edge of the opening from catching on a leading side edge of the opening of a lower sheet when feeding an uppermost sheet to the projecting guide means. This makes it possible to feed only the uppermost sheet downstream without an opening edge formed in the uppermost sheet from interfering with an opening edge of a lower sheet.
摘要:
Sheets (12, 14) of a print medium kept in a stack (10) are individually fed into an office machine. The edge of the uppermost sheet (12) is raised off the corresponding edge of the following second sheet (14). At least one band (32) is then inserted into the gap formed in this way, which separates the uppermost sheet (12) from the following sheet (14), reducing thereby the friction between the uppermost sheet (12) and the following sheet (14) when the uppermost sheet (12) is pulled off, and minimizing thereby any electrostatic charge of the sheets (12, 14) caused by such friction. The band (32) can be retracted into a band housing (36).
摘要:
This invention discloses an apparatus and method for separating and feeding flat products from a stack to a gripper drum. The invention employs a specially-positioned pivoting and articulating sucker bar, having several degrees of motion, operating in timed relationship with a reciprocating and articulating pusher blade, to reduce the travel distance of vacuum suckers, to reduce the diameter of the gripper drum, and to increase the speed at which products are separated from the stack and transferred to the gripper drum.