Patent classifications
B65H29/22
SHEET STACKING DEVICE, SHEET POST PROCESSING DEVICE, AND IMAGE FORMING SYSTEM
A sheet stacking device includes a sheet outlet, a lower discharge roller, and a paddle member. The paddle member is disposed coaxially to a rotation shaft of the lower discharge roller, and is driven to rotate independently of the lower discharge roller in the same direction as the lower discharge roller, so as to contact downward an upstream part in a discharging direction of a sheet discharged through the sheet outlet. The paddle member includes a base part in which the rotation shaft is inserted, an arm part protruding in a direction separating from an axis center of the base part, and a paddle elastic part protruding from the arm part. A rotation speed of the paddle member is the same as a rotation speed of a discharge roller pair when the sheet passes through a nip of the discharge roller pair.
SHEET STACKING DEVICE, SHEET POST PROCESSING DEVICE, AND IMAGE FORMING SYSTEM
A sheet stacking device includes a sheet outlet, a lower discharge roller, and a paddle member. The paddle member is disposed coaxially to a rotation shaft of the lower discharge roller, and is driven to rotate independently of the lower discharge roller in the same direction as the lower discharge roller, so as to contact downward an upstream part in a discharging direction of a sheet discharged through the sheet outlet. The paddle member includes a base part in which the rotation shaft is inserted, an arm part protruding in a direction separating from an axis center of the base part, and a paddle elastic part protruding from the arm part. A rotation speed of the paddle member is the same as a rotation speed of a discharge roller pair when the sheet passes through a nip of the discharge roller pair.
Card stacker
A card stacker includes a stack support that supports a stack of card substrates, a card lift mechanism, a card feed mechanism, and a retraction mechanism. The card lift mechanism is configured to support the card substrate in a lift position below the stack support, and drive the card substrate to a raised position, in which the card substrate is supported on the stack support at the bottom of the stack. The card feed mechanism includes a first transport roller having a feed position, in which the first transport roller engages a top surface of the card substrate in the lift position, and a retracted position when the card substrate is in the raised position, in which the first transport roller is on the bottom side of the stack support. The retraction mechanism is configured to move the first transport roller between the feed and retracted positions.
Card stacker
A card stacker includes a stack support that supports a stack of card substrates, a card lift mechanism, a card feed mechanism, and a retraction mechanism. The card lift mechanism is configured to support the card substrate in a lift position below the stack support, and drive the card substrate to a raised position, in which the card substrate is supported on the stack support at the bottom of the stack. The card feed mechanism includes a first transport roller having a feed position, in which the first transport roller engages a top surface of the card substrate in the lift position, and a retracted position when the card substrate is in the raised position, in which the first transport roller is on the bottom side of the stack support. The retraction mechanism is configured to move the first transport roller between the feed and retracted positions.
Sheet depositing arrangement
The invention relates to a sheet depositing arrangement. The sheet depositing arrangement comprises at least one sheet depositing apparatus having a sheet stacking chamber for creating a sheet stack, and a sheet extraction device which in turn has a sheet transporting means that is drivable in a direction of circulation, a sheet delivery region for delivering the sheets to be stacked to the sheet stacking chamber, a sheet stacking region, provided downstream of the sheet delivery region, for stacking the sheets to be stacked into the sheet stacking chamber, and a return region, provided downstream of the sheet stacking region. Furthermore, the sheet depositing apparatus has a sheet retaining device with at least one sheet retaining element, arranged adjacent to the sheet stacking region, for preventing at least one sheet to be stacked from being drawn into the sheet extraction device from the sheet stacking chamber by the sheet transporting means.
Sheet depositing arrangement
The invention relates to a sheet depositing arrangement. The sheet depositing arrangement comprises at least one sheet depositing apparatus having a sheet stacking chamber for creating a sheet stack, and a sheet extraction device which in turn has a sheet transporting means that is drivable in a direction of circulation, a sheet delivery region for delivering the sheets to be stacked to the sheet stacking chamber, a sheet stacking region, provided downstream of the sheet delivery region, for stacking the sheets to be stacked into the sheet stacking chamber, and a return region, provided downstream of the sheet stacking region. Furthermore, the sheet depositing apparatus has a sheet retaining device with at least one sheet retaining element, arranged adjacent to the sheet stacking region, for preventing at least one sheet to be stacked from being drawn into the sheet extraction device from the sheet stacking chamber by the sheet transporting means.
CAM STACKING ASSEMBLY FOR A MIXED SIZED MAIL-PIECE SORTER
According to some embodiments, a stacking assembly accepts mail-pieces traveling from a re-direct mechanism in a first direction and urges a leading edge portion of a mail-piece toward a registration wall of a sortation bin. The stacking assembly may include a plurality of neighboring cam shafts, each with at least one cam, arranged along the first direction, such that rotation of the cam shafts results in synchronized rotation of the cams to guide an incoming mail-piece. Rotation of the cam shafts may also urge a previously stacked mail-piece away from the cams, and into the sortation bin, in a second direction perpendicular to the first direction.
CAM STACKING ASSEMBLY FOR A MIXED SIZED MAIL-PIECE SORTER
According to some embodiments, a stacking assembly accepts mail-pieces traveling from a re-direct mechanism in a first direction and urges a leading edge portion of a mail-piece toward a registration wall of a sortation bin. The stacking assembly may include a plurality of neighboring cam shafts, each with at least one cam, arranged along the first direction, such that rotation of the cam shafts results in synchronized rotation of the cams to guide an incoming mail-piece. Rotation of the cam shafts may also urge a previously stacked mail-piece away from the cams, and into the sortation bin, in a second direction perpendicular to the first direction.
OUT INDICATOR SHEETS
Embodiments are directed to a dispensing device and methods of using a dispensing device having an improved out indicator. The dispensing device includes a housing having a cavity. A tissue stack is disposed within the cavity, the tissue stack including a plurality of tissue sheets folded along a crease. An aperture is formed in a top surface of the housing such that a tissue sheet is removable from the cavity through the aperture. A portion of the tissue sheets includes an out indicator formed along a centerline of each tissue sheet and across the crease.
OUT INDICATOR SHEETS
Embodiments are directed to a dispensing device and methods of using a dispensing device having an improved out indicator. The dispensing device includes a housing having a cavity. A tissue stack is disposed within the cavity, the tissue stack including a plurality of tissue sheets folded along a crease. An aperture is formed in a top surface of the housing such that a tissue sheet is removable from the cavity through the aperture. A portion of the tissue sheets includes an out indicator formed along a centerline of each tissue sheet and across the crease.