Abstract: A plastic standoff block having a substantially H-shape cross-section that is used for mounting a guardrail barrier to a vertical support post. The standoff block has horizontally disposed dual compression-resisting zones comprised of two back-to-back cavitated block modules joined by a common vertically disposed support base. In accordance with one embodiment, the support base extends outwardly from the modules to form a peripheral shoulder for a plurality of elongated horizontally disposed struts that buttress the modules against transverse buckling.

Abstract: Feeder systems are mechanical systems that feed individual sheets of paper to other mechanical devices. Feeder systems need to be able to handle a variety of types of paper with different weights and finishes. Glossy paper has proven difficult to feed because of anti-offset agents used in the printing process. The agents contaminate the rollers in the feeder system causing misfeeds and jams. The present invention is a cleaning apparatus that can be used in conjunction with the feeder system to keep the feeder system free from malfunctions during the processing of glossy paper. The cleaning apparatus includes a cleaning head mounted on a supporting arm. Various types of abrasive cleaning heads can be employed in the cleaning apparatus such as metal blades, meshes and brushes. The cleaning heads keep the rollers operational while minimizing deterioration of the roller.

Abstract: A document-handling apparatus and method for transporting documents along a document feed path from an upstream end to a downstream end. The apparatus includes at least one document-handling subassembly along the document feed path for singulating the documents, controlling gaps between the documents, and conveying the documents toward the downstream end; a sensor mounted along the document feed path for sensing the positions of the documents and for generating position signals based on the document positions; and a control apparatus for receiving the position signals and for controlling the velocity and acceleration of the document-handling subassembly so as to regulate the size of the document gaps and to maximize document throughput. The document-handling subassemblies can include a stack advance mechanism, an input feeder, one or more singulators, and one or more output feeders. A trap can also be included to stop a document along the feed path. The apparatus can operate at accelerations as low as 0.

Abstract: A method and apparatus for printing information, such as postal indicia and other information, on a medium. The system is implemented by detecting a type of medium and entering a printing mode as a function of the type of medium detected. The printing mode is either an envelope printing mode or a tape/label printing mode. When in the envelope printing mode, a print module is positioned at a first position, and prints postal indicia data on a first area of the envelope. The print module is then positioned at a second position. Additional data is obtained and the additional data is printed on a second area of the envelope. The print module is then positioned at a third position and recipient address data is obtained and printed on a third area of the envelope. The print module is positioned at a fourth position, and sender address information is obtained and printed on a fourth area of the envelope.