Printing machine with static elimination system

Claim 1

A printing machine for producing copies from page images, comprising in combination: printing means for printing said page images on copy sheets; input means for feeding copy sheets toward said printing means; output means for receiving said copy sheets after page images have been applied thereto by said printing means; paper path means for channeling copy sheets from said input means to said output means; and static eliminator means positioned within said paper path for discharging static electricity from sheets passing through said paper path to a predetermined level, said static eliminator means including at least first and second carbon fiber brushes with said first carbon fiber brush located in a noncontacting position below the sheets and said second carbon fiber brush located above the sheets in a contacting position downstream from said first carbon brush, and wherein said first and second carbon fiber brushes are mounted in a plastic baffle assembly having a major portion of its area open with respect to sheets passing therethrough and ribs that serve as the sole support for the sheets, said first and second carbon fiber brushes having a major portion of their fibers positioned within the open area and between the ribs of said baffle assembly.