Printhead assembly incorporating ink distribution assembly

摘要

A printhead assembly includes an ink distribution assembly including an ink distribution molding, the ink distribution molding including a plurality of first ducts; at least one printhead integrated circuit in fluid communication with the ink distribution assembly; and a rotary platen having at least three surface, each surface for providing one of a platen surface, capping portion, and a blotting portion. The ink distribution assembly further includes a plurality of second ducts acutely angled with respect to the plurality of first ducts, a plurality of transfer ports facilitating fluid communication between the plurality of first ducts and the plurality of second ducts, and a plurality of ink inlet ports facilitating fluid communication between an ink cassette and the plurality of first ducts.

主权项

1. A printhead assembly comprising:
an ink distribution assembly including an ink distribution molding, the ink distribution molding including a plurality of first ducts extending substantially along a longitudinal length of the ink distribution molding; a plurality of ink inlet ports facilitating fluid communication between a plurality of ink cartridges and the plurality of first ducts; a plurality of printhead chips in fluid communication with the ink distribution assembly; and a laminated stack for receiving ink from the ink distribution molding and distributing ink to the plurality printhead chips, the laminated stack comprising a plurality of laminate layers, wherein an inlet layer of the laminated stack has a plurality of ink inlet holes in fluid communication with the first ducts via a plurality of second ducts defined in the ink distribution molding, and wherein the second ducts are not parallel with the first ducts.