Patent · US Expired

Head wire and manufacturing process thereof

US5344243A · kind A · utility

2Cited by
0References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 11, 1993
Grant dateSep 6, 1994
Priority date
Expiry dateJan 11, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/25
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.