Dot matrix print head
US4501506A · kind A · utility
6Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1983 |
| Grant date | Feb 26, 1985 |
| Priority date | — |
| Expiry date | Feb 25, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/265
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A wire matrix print head includes a generally circular portion for supporting a plurality of electromagnetic actuators and their associated armatures for driving print wires which are supported and guided in a nose portion of the housing a precise distance from a non-printing to a printing position. The print wire support and guide system is assembled separately from the main body of the print head to facilitate the insertion of the print wires.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.