Patent · US Active

Printhead assembly with minimal leakage

US7845763B2 · kind B2 · utility

5Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2008
Grant dateDec 7, 2010
Priority date
Expiry dateJun 10, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2202/20
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A laminated film for attachment of printhead integrated circuits to an ink supply manifold. The film has a plurality of ink supply holes defined therein and film comprises: a central polymeric web; a first adhesive layer for bonding a first surface of the film to the ink supply manifold; and a second adhesive layer for bonding a second surface of the film to the printhead integrated circuits. The central polymeric web is sandwiched between the first and second adhesive layers. A first melt temperature of the first adhesive layer is at least 20° C. less than a second melt temperature of the second adhesive layer.

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