The invention provides a paper roll, a bushing for a paper roll and a combination of a paper roll with a dispenser. The paper roll comprises a hollow paper roll core with two opposite extremities. The bushing has a cylindrical body press-fitted into at least one of the extremities of the paper roll core and the bushing further comprises a circular end wall frangibly fixed to a first end of the body and closing the extremity of the paper roll core. The end wall is provided with a central pin-rece...

A shredder equipped with paper feeder comprises a shredder unit including a pair of intermeshed cutting cylinders driven by a power source and a paper feeder, which paper feeder has a cover, a paper feeding tray on which paper sheets are set and held, a lifter unit pivotally mounted on a base of the paper feeding tray to be vertically movable, a first feed roller for feeding out multiple paper sheets from the paper feeding tray, a separator wall for controlling the number of paper sheets fed to ...

A gusseted, multi-ply bag having a rear surface and gusset portions adhered to a front surface of the bag to form an end closure and a longitudinal seam formed by the longitudinal edges of each ply being bonded together in overlapped relation.

A paper feed and alignment mechanism comprising a device for moving sheets of paper longitudinally forwardly and a cooperating guide system, the guide system including a longitudinally extending alignment reference for engaging one side edge portion of such sheets and a device for urging such sheets against the reference. The moving device includes wheels which are proportioned and designed intermittently to engage such sheets and urge them forwardly as the wheels rotate. The alignment mechanism...

A guide for use between two driving members of a web or sheet transport where one feeding member feeds the web at a velocity greater than the succeeding feeding member which receives the web. The guide permits a controlled transverse bend to develop in the web between the feeding members to accommodate various lengths of web before operation of the first feeding member is interrupted.

An RFID tag system is provided that is convertable from a passive system to an active system. This is accomplished by providing chargeable ink wells on the RFID tag system that can provide power to components in the RFID tag system. The power provides the components with power to communicate messages between the RFID tag system and a base unit. The chargeable ink wells are formed by printing a conductive ink onto the RFID tag system. The conductive ink forms a capacitive well having stored up en...

The invention comprises pressure-sensitive recording papers comprising in successive layers, a backing paper carrier, a releasable adhesive, a pressure-sensitive coating and a clear protective overlay on a second carrier with a releasable adhesive. This recording paper is suitable for use in any recording device and is particularly suitable for use with the dental pantograph described herein.

The present invention discloses and claims a paper-clip which is injection moulded in one piece from resilient plastics material. The clip has outer clamping limbs and an inner clamping member which lie in substantially the same plane when in an unstressed state, the inner clamping member comprising two clamping portions which are interconnected at one end by a connecting portion which is resistant to bending, the clamping portions having a low resistance to torsion and having smaller cross sect...

The invention relates to a paper dispenser, especially to a paper dispenser for moistening reel paper.

A paper composition having excellent antiskid properties consisting of paper coated with large particle diameter colloidal silica sol. The particle diameters used must be at least 60 millimicrons.