B65H2404/152

Tool and method for separating and picking cut pieces of flexible materials

The disclosure relates to a method and apparatus for uncut material detection while lifting from an automated cutting table select pieces of thin, flexible material. The apparatus comprises a structured energy source and a structured energy sensor. The structured energy can be used to detect undesired lifting of a peripheral portion of the flexible material resulting from the presence of uncut material.

Sheet registration using rotatable frame

Alignment apparatuses include a frame and contact elements connected to the frame. The contact elements contact items that are to be transported in a processing direction relative to the frame. The contact elements are in permeant fixed positions relative to the frame, and do not move relative to the frame. Adjustable mounts are connected to the frame and move the frame in the processing direction and in a perpendicular cross-processing direction. A controller is electrically connected to the adjustable mounts, and the controller is adapted to control the adjustable mounts to simultaneously move the frame and all the contact elements in the cross-processing direction and the processing direction while rotating the frame. Methods laterally shift imaging on sheets that have had rotational correction performed by such alignment apparatuses.

Rewinding machine

Rewinding machine comprising a drive unit (1) for supplying a paper veil (2); a winding unit (3) for winding the paper veil supplied by the drive unit into a coil (W) around a winding core (4), comprising a primary roller (6) and a secondary roller (7) rotating in contact with the winding core (4), and a pressure unit (30) provided with a rotating roller (A, B, C) on the coil (W) that is being formed; a core exchange unit (5) for ejecting the formed coil (W) from the machine at the end of a winding cycle and inserting a new core to be wound; separation means (11) for interrupting the continuity of the paper veil at the end of a winding cycle; means for winding a drawing flap (34) of the veil (2) on the new core (4) at the beginning of a new winding cycle.

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
20200354177 · 2020-11-12 ·

A sheet feeding apparatus includes a sheet supporting portion, a rotary feeding member, a rotary separation member, a support member configured to support a rotation shaft of the rotary separation member, a swing shaft configured to support the support member, a frame member including a first support portion configured to fix a first end portion of the swing shaft and a second support portion configured to movably support a second end portion of the swing shaft, and an adjustment mechanism including a long hole formed in the second support portion and a fixing member configured to fix the second end portion of the swing shaft to the frame member. The second end portion of the swing shaft can be fixed at a plurality of positions to the second support portion with the fixing member.

SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS
20200307928 · 2020-10-01 ·

A sheet conveying device includes an auxiliary tray, a sheet feeding tray, a roller, a driving mechanism, and a pickup roller. The sheet feeding tray is adjacent to the auxiliary tray on a lateral side of the auxiliary tray. The roller is configured to move in a thickness direction of a sheet bundle placed on the auxiliary tray to contact an end of the sheet bundle facing the sheet feeding tray. The driving mechanism is configured to laterally move the auxiliary tray to be on top of the sheet feeding tray when the sheet bundle placed on the auxiliary tray is transferred to the sheet feeding tray. The pickup roller is configured to pick up a sheet one by one from the sheet bundle transferred to the sheet feeding tray.

RECORDING MEDIUM FEEDER AND IMAGE FORMING APPARATUS
20200301340 · 2020-09-24 ·

A recording medium feeder includes: a first cassette and a second cassette that are disposed side by side in a cross direction and can be pulled out in the same pull-out direction; a housing that houses the first cassette and the second cassette; a transport unit that is disposed above the second cassette in the housing and transports a recording medium sent from the first cassette; and a feeding unit that is disposed in the housing and feeds a recording medium stored in the first cassette toward the transport unit, wherein the transport unit can be pulled out in the same direction as the first cassette and the second cassette, the feeding unit includes a first roller and a second roller that sandwich and transport a recording medium, and the first roller or the second roller releases the sandwiching when the first cassette is pulled out.

Medium discharging device and method of controlling medium discharging device

A medium discharging device includes a discharge roller pair that discharges a medium, a discharge tray disposed below the discharge roller pair in a vertical direction and having a placement surface on which the discharged medium is placed, and a guide member that is advanced and retracted between an advanced position where the guide member is advanced inward in a width direction from opposite sides in the width direction intersecting a discharge direction of the medium and a retracted position where the guide member is retracted to an end portion position side in the width direction. When the guide member is disposed at the advanced position, an upstream side end portion of the guide member in the discharge direction is disposed between a discharge position by the discharge roller pair and a position of the placement surface of the discharge tray, in the vertical direction.

Tool and method for separating and picking cut pieces of flexible materials

The disclosure relates to a method and apparatus that separates and efficiently captures from an automated cutting table select pieces of thin, flexible material in an orderly manner which prevents damage to the selected piece while preventing the undesired lifting or movement of the surrounding material. The apparatus comprises a pick head assembly including a cylinder with a plurality of orifices that communicates with the selected piece to maintain contact between the selected piece and the cylindrical surface while the selected piece is being removed.

Modular festoon system

In one example, a festoon system comprises a festoon module having a support assembly, and further comprises at least one upper sheave and at least one lower sheave, which are movable relative to one another by movement of at least one of the upper sheave or the lower sheave. At least one wire is configured to enter the festoon module at an entrance region, extend around a groove of the least one lower sheave and at least one groove of the at least one upper sheave, and then exit the festoon module at an exit region. A first coupling location of the support assembly is adjacent to the entrance region of the festoon module, and a second coupling location of the support assembly is adjacent to the exit region of the festoon module. Different modules are configured to be coupled to the second coupling location.

MEDIUM CONVEYING APPARATUS INCLUDING JOINT FOR CONNECTING A ROLLER AND A DRIVE SHAFT
20200198916 · 2020-06-25 ·

A medium conveying apparatus includes a first roller, a second roller located to face the first roller, to hold and convey a medium with the first roller, a drive shaft to rotate the second roller, a motor to rotate the drive shaft, and a joint to connect the second roller and the drive shaft. The joint is configured to keep connecting the second roller and the drive shaft when the second roller moves in a vertical direction. The drive shaft is located at an intermediate position between a first position where the second roller is in contact with the first roller and a second position where the second roller separates most from the first roller in the vertical direction. A distance between the second position and the intermediate position is greater than a radius on cross section of the second roller in the vertical direction.