公开(公告)号：EP2849950A4

公开(公告)日：2017-03-29

申请号：EP12880502

申请日：2012-07-03

Applicant: HEWLETT-PACKARD DEV COMPANY L P

Inventor： STATHEM RALPH L ,  STONAS BEVERLY ASOO ,  VASUDEVAN SUNDAR ,  SHALA FRANK ,  FOSTER ERNEST

IPC: B41J2/175 ,  B41J29/377

CPC classification number: B41J2/1433 ,  B41J2/175 ,  B41J2/17513 ,  B41J2/17553 ,  B41J2/19 ,  B41J29/377

Abstract: A print head module for delivering ink to a print head comprising a module venting system comprising a one-time vent built into the interior of the print head module in which, when an amount of ink comes in contact with the one-time vent, air is prevented from passing through the one-time vent. A system for delivering ink to a print head comprising a print head, a external reservoir of ink, and a print head module comprising a one-time vent built into the interior of the print head module and fluidly coupling the print head to the external reservoir of ink, in which, when an amount of ink comes in contact with the one-time vent within the print head module, air is prevented from passing through the one-time vent.