摘要:
A paper sheet taking-out and separating device according to an embodiment includes a first take-out part, a guide part, a second take-out part and a separation part. The first take-out part takes, by suction, a forefront paper sheet out of a plurality of stacked paper sheets and sends out the paper sheet toward a sending-out direction. The guide part guides the sending out of the paper sheet by the first take-out part. The second take-out part sucks the paper sheet sent out by the first take-out part and sends out the paper sheet toward the sending-out direction. The separation part separates a plurality of the paper sheets sent out in an overlapping manner by the first take-out part. The first take-out part and the second take-out part are positioned spaced apart from each other on opposite sides of the guide part with a predetermined distance therebetween in the sending-out direction.
摘要:
A conveyor device includes a conveyor belt and a suction section. The conveyor belt conveys a recording medium. The suction section sucks on the recording medium through the conveyor belt. The suction section has a plurality of through holes. The suction section includes an air flow chamber. The air flow chamber has an air outlet in a bottom thereof. The bottom has first regions and a second region. The first regions are each located at a position opposite to a corresponding one of the through holes. The first regions are each located adjacent to the second region. The air outlet is located within the second region.
摘要:
A sheet transport assembly is provided for transporting a sheet along a process unit configured for applying a process to the sheet. The sheet transport assembly includes: a conveying unit including a transport belt and a deflection element. The transport belt is configured for advancing the sheet in a transport direction along the process unit to the deflection element, the sheet being placed with a contact side on the belt and a process side towards the process unit. The deflection element is arranged in contact with the transport belt to deflect the transport belt downstream in the transport direction relative to the process unit. The sheet transport assembly further includes a separating unit for separating the sheet from the transport belt. The separating unit is connected to an air supply source. The separating unit includes a restrain blowing device arranged for directing a restrain air flow onto the process side of the sheet in a restrain area for urging the sheet towards the transport belt proximate to the deflection element. The separating unit further includes a lifting blowing device arranged for directing a lifting air flow onto the contact side of the sheet in a lifting area for lifting the sheet from the transport belt. The lifting area is arranged extending only over a middle portion of a width of the sheet, the width being a dimension of the sheet in a lateral direction perpendicular to the transport direction.
摘要:
A sheet feeder having: a base portion configured to support thereon a stack of sheets piled on top of another; a blower configured to blow air to the stack of sheets supported on the base portion so as to float one or more sheets in an uppermost portion of the stack of sheets; a suction/feed system located above the base portion, the suction/feed system configured to suck the sheet floated by the blower and to feed the sheet in a predetermined feeding direction; a photographic device configured to take a picture of the one or more sheets floated by the blower; and an illuminating device configured to emit light to the one or more sheets floated by the blower a plurality of times during one exposure process carried out by the photographic device.
摘要:
Tool for transporting and shaping flexible laminar parts, which comprises a chamber 1 having a flexible and impermeable wall, with a bottom 3 provided with though holes 6. The chamber 1 houses a flexible and impermeable plate, a rigid plate 4, which reproduces the final three-dimensional shape that the flexible laminar part 5 has to adopt, and a suction tube 8.
摘要:
A machine for processing sheets of different formats includes a pneumatic drum having an outer sleeve with pneumatic nozzle channels and an inner sleeve with a covering segment for covering the nozzle channels in a format-dependent way. A motor is provided to rotate the inner sleeve relative to the outer sleeve while the machine is running to carry out a flying format change of the pneumatic drum.
摘要:
An apparatus includes a conveyor that has a planar surface supporting sheets of media. A movable element is positioned adjacent the planar surface at an initial position. The initial position is a first distance from the surface approximately equal to the thickness of a sheet of media. The movable element moves in a first direction away from the surface and in a second direction toward the surface. An actuator is connected to the movable element. The actuator detects when the movable element moves in the first direction from the initial position. In response to the movable element moving in the first direction, the actuator moves the movable element in the second direction to a pushing position. The pushing position is between the initial position and the surface. After moving the movable element to the pushing position, the actuator allows the movable element to return to the initial position.
摘要:
An assembly for transferring information to and/or from flexible sheet media in a highly advantageous curved configuration is disclosed. The sheet material includes a length and a width defining first and second opposing surfaces. The assembly includes support means for supporting the sheet the curved configuration across its width, having the first surface inwardly oriented with respect to the curved configuration. Thereafter, moving means moves the flexible sheet material so supported in a direction along a read/write path generally parallel to the sheet material length and transverse to the direction of curvature. A read/write arrangement is provided which is configured for reading and/or writing information across the width of the first surface of the sheet as the sheet is moved along the path in the curved configuration. In one feature, means is provided for rotationally moving the read/write arrangement in a predetermined way in the housing such that the read/write arrangement is in a confronting relationship with the first, inwardly oriented surface and cooperates with the movement provided by the sheet material moving means so as to cause the read/write arrangement to sequentially read information from and/or write information to the inwardly oriented, first surface of the sheet as the read/write arrangement traverses the width of the flexible sheet material while the latter is on the read/write path in the curved configuration. In another feature, a read and/or write operation may be performed on the second, outwardly oriented surface of the sheet material.
摘要:
A sheet feeding apparatus includes: a tray storing a sheet and detachably mounted on an apparatus body; a rotatable arm; a roller, provided on the arm, configured to pick up the sheet on the tray; a sensor, provided on the arm, configured to detect a physical property; and a determination unit configured to determine, based on detection by the sensor, at least any of a mounting state of the tray on the apparatus body and at least one of states of the sheet on the tray selected from the group consisting of the presence or absence of the sheet, a remaining amount of the sheet, a type of the sheet, front and back sides of the sheet, and a size of the sheet stored on the tray.
摘要:
Conveying apparatus comprising: (1) a conveyor belt comprising a load bearing belt having an exterior surface and an interior surface, the belt having a plurality of channels therethrough, (2) mounting material on the exterior surface of the belt, and (3) a resilient engagement covering. Also a method of using the apparatus in conjunction with means for applying a negative pressure.