Patent · US Expired

Method for producing recording head

US4392907A · kind A · utility

44Cited by
18References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1981
Grant dateJul 12, 1983
Priority date
Expiry dateOct 7, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1064
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A method for producing a recording head for ejecting a recording liquid in an action chamber from an orifice connected with said action chamber in a state of small droplets and depositing at least a part of said droplets onto a recording surface to achieve recording, said method comprising a step X of forming a member a provided with a perforation for constituting said action chamber, a step Y of adjoining an end aperture of said perforation to another member b constituting an intermediate supply chamber of said liquid, and a step Z of attaching to said member c another member c for forming a slit in the vicinity of the other end aperture of said perforation.

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