Patent · US Expired

Printhead configuration

US6247779A · kind A · utility

26Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1999
Grant dateJun 19, 2001
Priority date
Expiry dateJul 30, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/1408
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printhead comprises a source of ink, a body, a mounting base, and an ink heater thermally coupled to the mounting base. A flowpath delivers ink from the ink source to the heater and is defined at least in part by the mounting base on the body. Three or more thermally conductive paths extend from the mounting base to the body. Preferably, one or more of the thermally conductive paths are heat conductive bridges extending from the mounting base to the body through an edge feed via.

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