Sprocket drive and stripper arrangement for computer form feeder apparatus

Abstract From the Canadian patent

A sprocket drive device for a computer form feeder for transporting a computer printout web having predeterminedly spaced apertures along the edges thereof along the upper and lower surfaces and about a free end of a copyboard overlying the copy platen of a copying machine including a pin chain assembly mounted on spaced driven sprocket and idler wheels. The pin chain assembly includes a plurality of predeterminedly spaced pins extending therefrom for receipt in the spaced aperatures of the web. The pins travel along an endless path between the wheels spaced from the upper and lower surfaces of the copyboard respecti-, vely. A guide and stripper member is provided on the sprocket drive for …