Global Patent Index - EP 0118640 A2

EP 0118640 A2 19840919 - Method of adjusting thermal ink jet printers.

Title (en)

Method of adjusting thermal ink jet printers.

Title (de)

Verfahren zur Anpassung von thermischen Tintenstrahldruckern.

Title (fr)

Méthode pour ajuster des imprimantes thermiques à jet d'encre.

Publication

EP 0118640 A2 19840919 (EN)

Application

EP 83306808 A 19831109

Priority

US 44371282 A 19821122

Abstract (en)

A method for designing a thermal ink jet printer for minimum cavitation damage of the printhead resistors during bubble collapse and, consequently, maximum lifetime, is shown. The method comprises the steps of selecting a solvent, resistor size and operating temperature so that a calculated B-factor is minimized. The selected parameters can be changed to minimize the calculated B-factor and to achieve a maximum lifetime.

IPC 1-7

B41J 3/04

IPC 8 full level

B41J 2/05 (2006.01); B41J 2/14 (2006.01)

CPC (source: EP)

B41J 2/04513 (2013.01); B41J 2/04528 (2013.01); B41J 2/0454 (2013.01); B41J 2/0458 (2013.01); B41J 2/1404 (2013.01); B41J 2002/14387 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0118640 A2 19840919; EP 0118640 A3 19860122; JP S5995154 A 19840601

DOCDB simple family (application)

EP 83306808 A 19831109; JP 18827583 A 19831007