 Image Number 6 for United States Patent #4822190.
A printer for printing characters through a printing ribbon on printing paper placed on a platen by moving a carriage along the platen and driving a printing head on the carriage. The platen is placed in the rear end portion of the printer frame. An opening for insertion of printing paper is formed in the rear end surface of the frame to which the platen is approximated. A continuous paper feeder having a pair of sprocket wheel feed guide blocks and at least one web guide block is installed at this opening. All blocks include a paper guide surface which overlies a paper guide adjacent the platen.
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