Head wire and manufacturing process thereof
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United States of America Patent
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Sep 6, 1994
Issued Date -
N/A
app pub date -
Jan 11, 1993
filing date -
Jun 18, 1991
priority date (Note) -
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Abstract
A head wire for use in a high-speed impact dot matrix printer head, having an elongated body, made of a high speed steel wire material or titanium alloy wire material. One end of the body is connectable to an armature of the printed head and a second end on an ink ribbon for printing characters on a paper material. The second end has a coating formed around its periphery and consists of a ceramic hard titanium compound or an aluminum oxide.
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