Head wire and manufacturing process thereof

Details Head wire and manufacturing process thereof Head wire and manufacturing process thereof

1993-01-11

1994-09-06

Burr, Edgar S.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, B41J 223

Patent

active

053442431

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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