Printer with inker on the platen roller
First Claim
1. Apparatus for printing information on an associated information carrier which comprises a platen for carrying the information carrier, a rotary stamp for printing on the information carrier, means mounting said rotary stamp to move said record carrier between said platen and said stamp, means for delivering ink from an inking device to said stamp, said stamp printing information on said carrier by the rolling movement of said stamp on said information carrier, said platen having at least one groove having two edges and a bottom, said groove being situated between planes which bound at least one circular stamp surface carrying the printing faces, a part of the stamp periphery, carrying the printing faces on said circular surface, extending into said groove without touching the edges thereof at least in the absence of an information carrier, the apparatus further including a spindle mounting said stamp and a spindle mounting said platen, and reset means which act between said spindle of said stamp and said spindle of said platen to move said stamp and said groove towards each other, the bottom of said groove carrying said inking device, and said reset means urging the stamp and the bottom of the groove towards each other in the absence of an information carrier.
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Accused Products
Abstract
The information carrier is periodically applied to a platen which is preferably rotatable. The apparatus comprises in known manner a rotary stamp for printing information on the information carrier when this carrier moves between the platen and the stamp. The platen has at least one groove with two edges and a bottom situated between planes which bound at least an annular stamp surface carrying the printing faces, a part of the periphery of the stamp extends into the groove without touching the edges, and reset means urging the stamp and the platen towards each other. In accordance with the invention the inking device is arranged in the groove, said reset means urging the periphery of the stamp against the inking device in the absence of an information carrier.
The invention is employed in cheque readers and stamping machines.
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Citations
11 Claims
- 1. Apparatus for printing information on an associated information carrier which comprises a platen for carrying the information carrier, a rotary stamp for printing on the information carrier, means mounting said rotary stamp to move said record carrier between said platen and said stamp, means for delivering ink from an inking device to said stamp, said stamp printing information on said carrier by the rolling movement of said stamp on said information carrier, said platen having at least one groove having two edges and a bottom, said groove being situated between planes which bound at least one circular stamp surface carrying the printing faces, a part of the stamp periphery, carrying the printing faces on said circular surface, extending into said groove without touching the edges thereof at least in the absence of an information carrier, the apparatus further including a spindle mounting said stamp and a spindle mounting said platen, and reset means which act between said spindle of said stamp and said spindle of said platen to move said stamp and said groove towards each other, the bottom of said groove carrying said inking device, and said reset means urging the stamp and the bottom of the groove towards each other in the absence of an information carrier.
Specification