Global Patent Index - EP 0118640 A3

EP 0118640 A3 19860122 - METHOD OF ADJUSTING THERMAL INK JET PRINTERS

Title (en)

METHOD OF ADJUSTING THERMAL INK JET PRINTERS

Publication

EP 0118640 A3 19860122 (EN)

Application

EP 83306808 A 19831109

Priority

US 44371282 A 19821122

Abstract (en)

[origin: EP0118640A2] 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)

Citation (search report)

No relevant documents have been disclosed.

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