Importance

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Abstract

A printer which comprises a printing roll mounted upon a main shaft for rotation, an ink roll presented in axial parallel relationship to said printing roll and having heat-soluble ink, a clutch brake unit operatively connected to said printing roll and ink roll for controlling rotation thereof consonant with the printing interval of material to be printed responsive to a feeding mechanism, an encoder for translating the rate of speed of said material into a pulse of unit length. A heat sleeve is concentrically disposed upon said main shaft for rotation therewith; there being a heater element provided within said heat sleeve. A printing type holder is removably mounted on the outer periphery of said heat sleeve for receiving ink from said ink roller. A power supply shaft cooperates with said feed mechanism, and a quill shaft is provided for operative connection to said power supply shaft to transmit rotation to said printing roll and ink roll. An electromagnetic clutch is provided for intermittently disconnecting said power supply shaft and said quill shaft.

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First Claim