Patent · US Expired

Wire dot-printing head

US4692043A · kind A · utility

3Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1986
Grant dateSep 8, 1987
Priority date
Expiry dateJan 15, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/28
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A wire dot-printing head has an armature, a printing wire fixedly mounted on a tip end of the armature, a leaf spring fixedly mounted in one end thereof on a rear end of the armature and fixed in the other end, a spring branch part provided on the leaf spring in the vicinity of the fixed end of the leaf spring, and an adjusting screw adjustable from the outside to be brought into close contact with the spring branch part for deflecting the leaf spring for thereby adjusting a deflection of the leaf spring and thereby an impact force of the printing wire.

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