Electrically operated device for marking metal-coated paper
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United States of America Patent
Stats
-
Mar 24, 1981
Grant Date -
N/A
app pub date -
Sep 27, 1979
filing date -
Oct 21, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A frame carries a track. A voltage-applying circuit is carried by said frame and comprises a plurality of contact segments. An electrode holder is carried by said frame and in sliding contact with said track and movable relative to said circuit along said track between inoperative and operative positions. A plurality of leaf springs are carried by said electrode holder. Each of said leaf springs comprises a sliding contact portion protruding from said electrode holder and arranged to be in sliding contact with an associated one of said contact segments when said electrode holder is in said operative position. Each of said leaf springs comprises also a marking electrode portion protruding from said electrode holder and adapted to engage said metal coated paper when said electrode holder is in said operative position, and to be lifted from said paper when said electrode holder is in said inoperative position.
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