Patent · US Expired

Frame structure of a printer with positioning openings

US4846595A · kind A · utility

16Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1987
Grant dateJul 11, 1989
Priority date
Expiry dateMay 26, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53961
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printing apparatus such as a printer of the type using a type wheel includes two guide members which extend between a pair of side frames and each of which is fixed by riveting. A carrier is slidably mounted on the guide members. A carriage loaded with a type wheel and others is mounted on a carrier in such a manner as to be rotatable by 90 degrees between a predetermined print position and a wheel replace position behind the print position. A sensor for determining the presence/absence and the kind of a type wheel loaded in the carriage is provided.

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