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LASERMAX ROLL SYSTEMS, INC.

LASERMAX ROLL SYSTEMS, INC. Patent applications
Patent application numberTitlePublished
20120098184SYSTEM AND METHOD FOR INLINE CUTTING AND STACKING OF SHEETS FOR FORMATION OF BOOKS - This invention provides a system and method for aligning, feeding, trimming, slitting, rotating, cross-slitting and stacking sheets, each containing one or more discrete page images thereon that allows for greater automation of the overall process so that reduced or no manual intervention is required to generate completed book stacks or “blocks” from a stream or stack of printed sheets. Sheets are fed to a first, upstream trimming station to remove margin edges and optionally separate the sheets relative to the discrete page images. The sheets are then rotated 90 degrees and fed to a second, downstream trimming station that trims the right-angle edges and optionally separates the sheets into a final group of full-bleed pages, removing margins and gutter strips. The sheets are fed to a stacking assembly to be tacked in page order and any rejected, defective sheets or stacks are removed from the order.04-26-2012
20120080837SYSTEM AND METHOD FOR ROTATING SHEETS - This invention provides a system and method for rotating sheets, receiving cut sheets and providing them to a utilization device. The rotator continually engages sheets with a drive or rotation component throughout the transport and rotation process. The rotator includes a transport mechanism having nip roller pairs. The nip rollers can be engaged with, and disengaged from, the driven rollers. This allows for feed velocity differentials when entering and exiting the rotator feed table, and for clearance during sheet rotation. A rotator disk assembly is centered on the table, and comprises a driven rotator disk and an overriding, pressure disk. When sheets enter or pass through the rotator section, the pressure disk is raised to provide a clearance. Sheets are rotated by lowering the pressure disk and raising surrounding nips to provide clearance for the disk to turn. Nips can then be lowered to drive the rotated sheet downstream.04-05-2012
20110049781SYSTEM AND METHOD FOR INLINE CUTTING AND STACKING OF SHEETS FOR FORMATION OF BOOKS - This invention provides a system and method for aligning, feeding, trimming, slitting, rotating, cross-slitting and stacking sheets, each containing one or more discrete page images thereon that allows for greater automation of the overall process so that reduced or no manual intervention is required to generate completed book stacks or “blocks” from a stream or stack of printed sheets. Sheets are fed downstream on a feed surface, trimmed at a first, upstream trimming station to remove margin edges and optionally separate the sheets relative to the discrete page images. The sheets are then rotated 90 degrees and fed to a second, downstream trimming station that trims the right-angle edges and optionally separates the sheets into a final group of full-bleed pages, removing margins and gutter strips. The sheets are feed to a stacking assembly to be tacked in page order and any rejected, defective sheets or stacks are removed from the order. Trimming stations can be automatically adjusted to accommodate different numbers and sizes of pages in sheets. The stacking assembly can include a right-angle merge assembly that can include a plurality of decks, served by divert gates to handle a large number of separated pages to-be-stacked.03-03-2011
20100090395SYSTEM AND METHOD FOR ROTATING SHEETS - This invention provides a system and method for rotating sheets (a sheet rotator) receiving cut sheets from a source and providing them to a utilization device. The rotator continually engages sheets with at least one drive or rotation component throughout the transport and rotation process. The rotator includes a transport mechanism having a plurality of nip roller pairs along the length of a feed table. The nip rollers (nips) can be selectively engaged with, and disengaged from, the driven rollers using discrete actuators. This allows for feed velocity differentials when entering and exiting the rotator feed table, and also for clearance during sheet rotation. A rotator disk assembly is centered on the table between, and comprises a driven rotator disk and an overriding, freely rotating pressure disk. When sheets enter or pass through the rotator section, the pressure disk is raised to provide a clearance for sheets to pass. Sheets are rotated by lowering the pressure disk and raising surrounding nips to provide clearance for the disk to turn at least 90 degrees. Nips can then be lowered to drive the rotated sheet downstream to the outfeed end of the feed table.04-15-2010