Patent classifications
B41J13/08
Vacuum media transport system with shutter for multiple media sizes
A media transport system includes a belt with a plurality of rows of holes, a vacuum plenum, and a shutter. The belt is positioned over the vacuum plenum carries a plurality of media over the vacuum plenum. A row of holes in the belt includes inter-copy gaps that separate media on the belt and the inter-copy gaps include no holes in the belt. The shutter includes a solid member that prevents a flow of air between the vacuum plenum and a portion of the belt positioned above the first shutter and a first aperture formed through the solid member that is aligned with the row of holes in the belt.
Vacuum media transport system with shutter for multiple media sizes
A media transport system includes a belt with a plurality of rows of holes, a vacuum plenum, and a shutter. The belt is positioned over the vacuum plenum carries a plurality of media over the vacuum plenum. A row of holes in the belt includes inter-copy gaps that separate media on the belt and the inter-copy gaps include no holes in the belt. The shutter includes a solid member that prevents a flow of air between the vacuum plenum and a portion of the belt positioned above the first shutter and a first aperture formed through the solid member that is aligned with the row of holes in the belt.
METHOD FOR DIGITALLY PRINTING A PROFILED STRIP
The invention relates to a device for digitally printing a profiled strip (6), comprising a plurality of digital print heads (3) which can be oriented relative to a conveyor (1) conveying the profiled strip (6) past the print heads (3) in the longitudinal direction. In order to create advantageous guiding conditions, it is proposed that the conveyor (1) has a plurality of conveying members (2) guided in a circulating path, that the circulating path forms a conveying section with a straight guiding section (5) for the conveying members (2), and that the conveying members (2) are provided with a receptacle for the profiled strip (6) which holds the profiled strip (6) in a manner fixed against displacement during the movement of the members along the straight guiding section (5).
Inkjet Printer for Decorating Natural Leather
An inkjet printer (500) for printing on natural leather (300) comprising a first vacuum belt (150) for conveying an unwoven fabric (200) which is, configured as a second vacuum belt, for conveying under an inkjet print head (505) a natural leather (300); and a device for applying pressure to said natural leather (300) on said second vacuum belt; wherein said device comprises a portion for traversing said natural leather (300) with a rub by a relative movement between said pressure device and said second vacuum belt, carrying said natural leather (300).
SCANNING INKJET PRINTER
An air knife assembly is provided to jet an air current to control the landing of sheet of print media during transfer between two adjacent conveyors in a printer. The air knife forming unit is configured for jetting an air curtain formed such that said air curtain and air currents resulting from it flow substantially perpendicular to a transport direction of the conveyors. Thereby, lifting and consequently wrinkling of the leading edge during transfer and landing may be avoided.
Tablet printing apparatus, tablet printing method, tablet manufacturing apparatus, and tablet manufacturing method
A tablet printing apparatus 1 includes an inspection unit 53 determining whether or not the printed tablet T is good product, a good product collecting device 43 collecting the tablet T of the good product from the carrying belt 31a, a defective product collecting device 41 collecting the tablet other than the good product from the carrying belt 31a, a discharge confirming sensor 41c detecting whether or not the tablet other than the good tablet is collected by the defective product collecting device 41, and a re-inspection product collecting device 42 collecting the tablet T other than the good product from the carrying belt 31 a when a collecting operation for collecting the tablet T other than the good product is performed by the defective product collecting device 41, and the discharge confirming sensor 41c detects that the tablet T other than the good tablet is not collected.
Tablet printing apparatus, tablet printing method, tablet manufacturing apparatus, and tablet manufacturing method
A tablet printing apparatus 1 includes an inspection unit 53 determining whether or not the printed tablet T is good product, a good product collecting device 43 collecting the tablet T of the good product from the carrying belt 31a, a defective product collecting device 41 collecting the tablet other than the good product from the carrying belt 31a, a discharge confirming sensor 41c detecting whether or not the tablet other than the good tablet is collected by the defective product collecting device 41, and a re-inspection product collecting device 42 collecting the tablet T other than the good product from the carrying belt 31 a when a collecting operation for collecting the tablet T other than the good product is performed by the defective product collecting device 41, and the discharge confirming sensor 41c detects that the tablet T other than the good tablet is not collected.
Roll medium holding device and image forming apparatus incorporating same
A roll medium holding device rotatably holds a roll medium. The roll medium holding device includes a medium positioning portion including an inclined surface that contacts an end of the roll medium and a medium holder that is swingable around an axis parallel to a rotation axis of the roll medium and movable in a radial direction of the roll medium. The medium holder presses an inner circumferential surface of the roll medium in a direction from the rotation axis of the roll medium toward the inner circumferential surface of the roll medium.
Roll medium holding device and image forming apparatus incorporating same
A roll medium holding device rotatably holds a roll medium. The roll medium holding device includes a medium positioning portion including an inclined surface that contacts an end of the roll medium and a medium holder that is swingable around an axis parallel to a rotation axis of the roll medium and movable in a radial direction of the roll medium. The medium holder presses an inner circumferential surface of the roll medium in a direction from the rotation axis of the roll medium toward the inner circumferential surface of the roll medium.
Sheet detection circuit using electrical elements contacting conductive vacuum belt
Devices include electrically conductive elements contacting a vacuum belt, and a voltage source connected to the electrically conductive elements. The electrically conductive elements form an electrical circuit from the voltage source, through the belt, and back to the voltage source. The electrically conductive elements are positioned so that they are separated from the belt when the belt moves the sheets of media between the electrically conductive elements and the belt. A processor is capable of identifying leading edges of the sheets of media on the belt (when voltage of the electrical circuit changes from a relatively higher voltage to a relatively lower voltage) and identifying trailing edges of the sheets of media on the belt (when the voltage of the electrical circuit changes from the relatively lower voltage back to the relatively higher voltage).