Patent · US Expired

Ink jet recording apparatus and ink jet recording head with means reducing the amount of warp

US5343227A · kind A · utility

45Cited by
22References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1991
Grant dateAug 30, 1994
Priority date
Expiry dateFeb 1, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J29/377
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A recording medium in the sheet form is supplied into a designated direction guided by a sheet supply roller. An ink jet recording head in which a plurality of ink jet discharging orifices are arranged is placed in parallel with a surface of the recording sheet and in the direction perpendicular to the designated direction of supplying the recorded sheet. An adjustment screw is placed for correcting a warped shape of the ink jet recording head by means of displacing a neighbor of a central portion of a longer side of the ink jet recording head in the designated direction of supplying the recording sheet.

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