Patent classifications
B65H11/00
Roller feed mechanism for printer having multiple printheads
A printer includes: a first fixed printhead; a second fixed printhead positioned downstream of the first printhead relative to a media feed direction; a fixed platen for supporting print media; an input roller assembly positioned upstream of the first printhead, the input roller assembly comprising a pair of input rollers having a first nip force N.sub.1; an output roller assembly positioned downstream of the second printhead, the output roller assembly comprising a pair of output rollers having a second nip force N.sub.2; and an intermediary roller assembly positioned between the first and second printheads, the intermediary roller assembly comprising a pair of intermediary rollers having a third nip force N.sub.3. The nip forces satisfy the relationship N.sub.1>N.sub.2>N.sub.3 for optimal printing results.
PRINTING PRESS COMPRISING A NON-IMPACT PRINTING DEVICE
In some examples, a printing press includes a non-impact printing device, and further includes a plurality of processing stations that each process sheets. In the printing press, at least one lifting nozzle is arranged in a profile element of a guide device. The lifting nozzle is configured to open in a direction of a tip of a tapered profile element. A suction belt feed table includes a catching device having a catching position, which is assumed as a result of an actuation, for adjacent individual sheets that follow one another. The catching device, in its catching position, catches sheets on the suction belt feed table that are fed from a first transport device, which is arranged upstream from the suction belt feed table, to the suction belt feed table, before the sheets are transferred to a transport device arranged downstream from the suction belt feed table and stacked there.
MEDIUM TRANSPORT DEVICE, LIQUID EJECTION DEVICE, AND POST-PROCESS DEVICE
A medium transport device 29, a liquid ejection device 13, and a post-process device 15 include a recording path 38; a first transport path 40 arranged downstream of the recording path 38; an inversion path 39 arranged downstream of the recording path 38; a first branch section 51; and a blower section 50 configured to transport the medium 19 to either the first transport path 40 or the inversion path 39, wherein when a medium 19 that is transported first is defined as a first medium and a medium 19 that is transported subsequently to the first medium is defined as a second medium, in a case where the blower section 50 switches a transport destination between the first medium and the second medium, the blower section 50 starts the switching operation while the first medium is passing through the first branch section 51.
DEVICE FOR OVERLAPPING SHEETS
A device for overlapping sheets includes at least one blower box and a supply table. Multiple sheets are guided into a region of the blower box consecutively, in the same transport direction, and are arranged at a distance from one another on the supply table. A blower nozzle is arranged in the blower box, on the side thereof facing the supply table. A blowing direction of the blower nozzle is oriented and parallel to the supply table and against the transport direction of the sheets. The supply table is arranged below the blower box and multiple blower nozzles are arranged in the blower box, one after the other, in the transport direction of the sheets, on the side thereof facing the supply table. A respective blowing direction of the blower nozzles is oriented in parallel to the supply table, and against the transport direction of the sheets.
DEVICE FOR OVERLAPPING SHEETS
A device for overlapping sheets includes at least one blower box and a supply table. Multiple sheets are guided into a region of the blower box consecutively, in the same transport direction, and are arranged at a distance from one another on the supply table. A blower nozzle is arranged in the blower box, on the side thereof facing the supply table. A blowing direction of the blower nozzle is oriented and parallel to the supply table and against the transport direction of the sheets. The supply table is arranged below the blower box and multiple blower nozzles are arranged in the blower box, one after the other, in the transport direction of the sheets, on the side thereof facing the supply table. A respective blowing direction of the blower nozzles is oriented in parallel to the supply table, and against the transport direction of the sheets.
Image forming apparatus and image forming method
Provided are an image forming apparatus and an image forming method capable of coping with a medium exceeding a transport limit of a pair of rollers in image formation in which the medium is transported with the medium interposed between the pair of rollers. In a case where a medium exceeding a transport limit of first transport means to which medium transport using a first roller and a second roller is applied is used, second transport means is used to assist in the medium transport performed by the first transport means. The driving of second driving means for driving the second transport means is controlled using a driving signal applied to the driving control of the first driving means for driving the first transport means. Medium transport in which synchronization is taken between the first transport means and the second transport means is realized.
Medium transport apparatus, medium feeder, and image formation system
A medium transport apparatus includes: a frame; a table including a placement surface on which a medium is placed, a first end portion, and a second end portion, the table extending from the first end portion to the second end portion and being rotatable about a first shaft portion parallel to the placement surface; a first rotor arranged adjacent to the first end portion of the table; a second rotor arranged adjacent to the second end portion of the table; a belt that is stretched by the first rotor and the second rotor, and is configured to rotate circularly and to transport the medium in a first direction from the first end portion toward the second end portion; and a biasing part that links the frame and an attachment part provided between the second end portion and the first end portion of the table, and that biases the table.
DEVICE FOR ASSEMBLING GARBAGE CAN
Disclosed is a device for assembling a garbage can, comprising a conveying mechanism, a correction device, a film tear-off device, an iron wire detection device, a screw locking device, a plurality of feeding devices, an assembly device, and a feeding and assembly device, wherein the film tear-off device, the correction device, the iron wire detection device, and the screw locking device are sequentially disposed along the conveying mechanism; the plurality of feeding devices, the assembly device, and the feeding and assembly device are alternately disposed between the film tear-off device, the correction device, the iron wire detection device and the screw locking device. The device for assembling a garbage can of the present invention is used for the automatic assembly and production of a garbage can.
Apparatus and method for inserting one or more goods into a move-able cover
An apparatus for inserting one or more goods into a moving cover includes a cover transport, and at least one separating device configured to engage with a first part of the cover and to maintain the first part of the cover separate from a second part of the cover during at least a part of the movement of the cover.
Sheet conveying device and image forming apparatus including the same
In a sheet conveying device, a foreign substance separating unit has an air discharge chamber, foreign substance collection chamber, air introduction chamber, a plurality of first air vents formed in a first partition wall that partitions the air introduction chamber and the foreign substance collection chamber, a plurality of second air vents formed in a second partition wall that partitions the air introduction chamber and the air discharge chamber, centrifugal separation parts each including a reverse truncated cone-like wall portion extending downward from each of the first air vents, cylindrical parts that each are provided coaxially with each of the centrifugal separation parts, and an inclination surface portion that is formed around each of the cylindrical parts above each of the first air vents and is inclined in a circumferential direction.