Patent ID: 8556393
Filing Date: 2013-10-15
Classification: B41J,Y10T

Abstract:
1. A coupling assembly for distributing fluid to a printhead, the coupling assembly comprising: a housing having a recess defined by a plurality of circular recesses and curved recesses between the circular recesses; a seal member comprising a plurality of circular seals linked together via linking portions defining an arc between each circular seal, the plurality of seals and linking portions being received in the plurality of circular recesses and curved recesses of the housing; a port plate movably mounted on the housing by a washer which is press-on mounted to a shaft through the port plate and housing; and a tube retainer mounted within a groove of the housing for retaining fluid distribution tubes, the retainer having a plurality of holes aligned with respective ones of a plurality of ports in the port plate and the plurality of seals for fluidically connecting the retained fluid distribution tubes with respective fluid spouts of the printhead, wherein slots are defined across the curved recesses for capturing and wicking away any fluid present in the recess.