B65H5/12

Sheet conveying device and image forming apparatus incorporating the sheet conveying device
11312589 · 2022-04-26 · ·

A sheet conveying device includes a sheet conveyor, a guide, a rotary conveyor, a gripper, and an adjuster. The sheet conveyor is configured to convey a sheet. The guide is configured to guide the sheet conveyed by the sheet conveyor. The rotary conveyor is disposed downstream from the guide in a sheet conveyance direction. The gripper is mounted on the rotary conveyor, the gripper configured to grip a leading end of the sheet. The adjuster is configured to adjust a sheet entering range of the gripper to which the leading end of the sheet enters, along with conveyance of the sheet conveyor, in a direction intersecting a sheet surface.

LAMINATING DEVICE
20230364898 · 2023-11-16 ·

A laminating device is adapted to laminate a plurality of sheet members on a lamination stage and includes: a plurality of laminating heads 2 that each has a curved holding surface; a drum section in which the plurality of laminating heads are arranged, the drum section holding each laminating head, and rotation of the drum section causing each laminating head to advance to a laminating position facing a planar lamination surface; and a rolling motion mechanism that rolls the holding surface on the lamination surface so that a delivery point of the sheet member moves from a rear end to a front end of the sheet member while each laminating head is caused to move by the drum section.

SIDE PAPER FEEDING APPARATUS FOR FEEDING RAW SIDE PAPER FOR PAPER CUP MANUFACTURING

The present invention relates to a side paper feeding apparatus for feeding raw side paper for paper cup manufacturing, the side paper feeding apparatus comprising: a shuttle cam which is rotated by interlocking with a drive shaft and which horizontally reciprocates a shuttle plate which transfers raw side paper disposed on an upper part to a paper cup former; a driving cam unit provided under the shuttle cam and provided with a rotary cam formed on a rotary shaft fixedly coupled to the shuttle cam to intermittently rotate a first turret, an oscillator cam formed on the rotary shaft to oscillate a second turret, and link arms, wherein one end of each link arm is coupled to one end of a first shaft of the first turret and one end of a second shaft of the second turret, and the other ends are rotatably coupled; and a side paper transfer arm unit including an arm plate coupled to the other end of the first turret, rotational arms each having one end rotatably coupled to the outer circumferential surface of the arm plate at equal intervals, sub arms fixedly coupled to the other ends of the rotational arms in a direction perpendicular to the rotational arms, respectively, and having pads sucking and releasing the raw side paper by vacuum suction, and a track cam coupled to the other end of the first shaft of the first turret, and reciprocating the sub arms in the outer circumferential direction of the arm plate at least in a section in which the pads suck the raw side paper from a magazine and a section in which the raw side paper is released from the upper part of the shuttle plate.

SIDE PAPER FEEDING APPARATUS FOR FEEDING RAW SIDE PAPER FOR PAPER CUP MANUFACTURING

The present invention relates to a side paper feeding apparatus for feeding raw side paper for paper cup manufacturing, the side paper feeding apparatus comprising: a shuttle cam which is rotated by interlocking with a drive shaft and which horizontally reciprocates a shuttle plate which transfers raw side paper disposed on an upper part to a paper cup former; a driving cam unit provided under the shuttle cam and provided with a rotary cam formed on a rotary shaft fixedly coupled to the shuttle cam to intermittently rotate a first turret, an oscillator cam formed on the rotary shaft to oscillate a second turret, and link arms, wherein one end of each link arm is coupled to one end of a first shaft of the first turret and one end of a second shaft of the second turret, and the other ends are rotatably coupled; and a side paper transfer arm unit including an arm plate coupled to the other end of the first turret, rotational arms each having one end rotatably coupled to the outer circumferential surface of the arm plate at equal intervals, sub arms fixedly coupled to the other ends of the rotational arms in a direction perpendicular to the rotational arms, respectively, and having pads sucking and releasing the raw side paper by vacuum suction, and a track cam coupled to the other end of the first shaft of the first turret, and reciprocating the sub arms in the outer circumferential direction of the arm plate at least in a section in which the pads suck the raw side paper from a magazine and a section in which the raw side paper is released from the upper part of the shuttle plate.

HANDLING DEVICE FOR A FLAT PIECE

The invention relates to a handling device for presenting a flat piece to at least a first and a second treatment device in particular for presenting a plastic card substrate to a printer device and a flipping device. The handling device comprises an elongated backbone element; wherein the backbone element is rotatable along a longitudinal axis and has at least a first and a second angular position; a holding element configured to hold the flat piece relative to the backbone element; and a control unit, configured to control the angular position of the backbone element; wherein, when the backbone element is at the first angular position, the flat piece is at a first treatment position for the first treatment device, and when the backbone element is at the second angular position, the flat piece is at a second treatment position for the second treatment device.

SHEET MATERIAL CONVEYANCE DEVICE
20220085418 · 2022-03-17 ·

A sheet material conveyance device includes a plurality of first holding heads each having a curved first holding surface, a first drum holding the plurality of first holding heads, a plurality of second holding heads each having a planar second holding surface, a second drum holding the plurality of second holding heads, a tilt adjustment mechanism structured to adjust a tilt of each second holding surface, and a speed adjustment mechanism structured to adjust a relative movement speed of the first holding head and the second holding head. The first holding head and the second holding head move to a delivery position, and deliver the sheet material between the first holding surface and the second holding surface in a situation in which adjustment is performed by the tilt adjustment mechanism and the speed adjustment mechanism.

SHEET MATERIAL CONVEYANCE DEVICE
20220085418 · 2022-03-17 ·

A sheet material conveyance device includes a plurality of first holding heads each having a curved first holding surface, a first drum holding the plurality of first holding heads, a plurality of second holding heads each having a planar second holding surface, a second drum holding the plurality of second holding heads, a tilt adjustment mechanism structured to adjust a tilt of each second holding surface, and a speed adjustment mechanism structured to adjust a relative movement speed of the first holding head and the second holding head. The first holding head and the second holding head move to a delivery position, and deliver the sheet material between the first holding surface and the second holding surface in a situation in which adjustment is performed by the tilt adjustment mechanism and the speed adjustment mechanism.

IMAGE FORMING APPARATUS

Provided is an image forming apparatus, including: an image holder configured to hold an image formed using an electrographic process; a transfer body that faces the image holder and is configured to contact the image holder while rotating to form a secondary transfer region; an application unit configured to apply a voltage for charging the secondary transfer region; and a charge unit that faces a region other than the secondary transfer region of the transfer body and is configured to charge a surface of the transfer body with a polarity opposite to an applied voltage of the application unit.

Sheet processing apparatus and image forming system incorporating the sheet processing apparatus
11117763 · 2021-09-14 · ·

A sheet processing apparatus includes a sheet conveyor, a processing tool, a tool contact separation device, a tool moving device, and a tool facing device. The sheet conveyor is configured to convey a sheet. The processing tool is configured to perform processing to the sheet. The tool contact separation device is configured to contact and separate the processing tool with respect to the sheet. The tool moving device is configured to move the processing tool in a direction intersecting a conveyance direction of the sheet. The tool facing device includes a tool facing portion and a sheet gripper. The tool facing portion includes a rotary member supported by a shaft and is disposed at a position facing the processing tool via the sheet. The sheet gripper includes a rotary member supported by a shaft and is configured to grip the sheet with the tool facing portion.

Sheet processing apparatus and image forming system incorporating the sheet processing apparatus
11117763 · 2021-09-14 · ·

A sheet processing apparatus includes a sheet conveyor, a processing tool, a tool contact separation device, a tool moving device, and a tool facing device. The sheet conveyor is configured to convey a sheet. The processing tool is configured to perform processing to the sheet. The tool contact separation device is configured to contact and separate the processing tool with respect to the sheet. The tool moving device is configured to move the processing tool in a direction intersecting a conveyance direction of the sheet. The tool facing device includes a tool facing portion and a sheet gripper. The tool facing portion includes a rotary member supported by a shaft and is disposed at a position facing the processing tool via the sheet. The sheet gripper includes a rotary member supported by a shaft and is configured to grip the sheet with the tool facing portion.