| 摘要 |
A COMBINED PRINTING AND PUNCHING APPARATUS INCLUDES A PRINTING MACHINE (F) FOR PRINTING A CONTINUOUS PAPER FORM AND A PUNCHING MACHINE (I) FOR PUNCHING FEED PIN HOLES IN THE CONTINUOUS PAPER FORM. THE PUNCHING MACHINE (I) IS POSITIONED AFTER THE PRINTING MACHINE (F) AND INCLUDES TWO PUNCHING DEVICES (4), (5) DISPOSED IN PARALLEL. EACH OF THE PUNCHING DEVICES (4), (5) INCLUDES AN UPPER PUNCHING MEMBER (41), (51) AND A LOWER PUNCHING MEMBER (42), (52). THE UPPER PUNCHING MEMBER (41), (51) IS FORMED WITH A ROW OF DOWNWARDLY EXTENDING PLUNGERS (411), WHILE THE LOWER PUNCHING MEMBER (42), (52) IS FORMED WITH A ROW OF HOLES (421) THAT CORRESPOND WITH THE PLUNGERS (411) ON THE UPPER PUNCHING MEMBER (41), (52). A TRANSMISSION MECHANISM (7) IS CONNECTED OPERABLY TO THE UPPER PUNCHING MEMBER (41), (51) OF THE PUNCHING DEVICES (4), (5) TO MOVE RECIPROCATINGLY THE UPPER PUNCHING MEMBER (41), (51) TOWARD AND AWAY FROM THE LOWER PUNCHING MEMBER (42), (52) FOR PUNCHING THE FEED PIN HOLES THROUGH THE LEFT AND RIGHT SIDES OF THE CONTINUOUS PAPER FORM AS THE CONTINUOUS PAPER FORM PASSES THROUGH THE PUNCHING MACHINE (I) AFTER UNDERGOING PRINTING BY THE PRINTING MACHINE (F).
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