摘要:
An inkjet pen includes a multilayered platform and a plurality of printhead dies each mounted on the multilayered platform. The multilayered platform includes a first layer having an ink inlet defined therein, a second layer having a plurality of ink feed slots defined therein, and at least one third layer having an ink manifold defined therein. As such, the ink manifold of the at least one third layer fluidically couples the ink inlet of the first layer with the ink feed slots of the second layer. Each of the printhead dies are mounted on the second layer of the multilayered platform and include an array of printing elements and an ink refill slot communicating with the array of printing elements, with each of the printing elements including a firing chamber and a feed channel communicating with the firing chamber. As such, the ink refill slot of each of the printhead dies communicates with at least one of the ink feed slots of the multilayered platform and the feed channel of each of the printing elements communicates with the ink refill slot of one of the printhead dies. Thus, a first of the ink feed slots of the second layer of the multilayered platform communicates with a first of the printhead dies and a second of the ink feed slots of the second layer of the multilayered platform communicates with a second of the printhead dies.
摘要:
A fluid ejection assembly includes a platform having a fluid inlet, a fluid outlet, a plurality of fluid feed slots, and a fluid manifold defined therein, and a plurality of fluid ejection devices each mounted on the platform and including an array of drop ejecting elements and a fluid refill slot communicating with the array of drop ejecting elements. The fluid refill slot of each of the fluid ejection devices communicates with at least one of the fluid feed slots of the platform, and the fluid manifold of the platform fluidically couples each of the fluid feed slots with the fluid inlet and the fluid outlet of the platform.
摘要:
A fluid ejection assembly includes a platform having a fluid inlet, a fluid outlet, a plurality of fluid feed slots, and a fluid manifold defined therein, and a plurality of fluid ejection devices each mounted on the platform and including an array of drop ejecting elements and a fluid refill slot communicating with the array of drop ejecting elements. The fluid refill slot of each of the fluid ejection devices communicates with at least one of the fluid feed slots of the platform, and the fluid manifold of the platform fluidically couples each of the fluid feed slots with the fluid inlet and the fluid outlet of the platform.
摘要:
An inkjet pen includes a multilayered platform, an electrical interconnection extending through the multilayered platform, and a plurality of printhead dies each mounted on the multilayered platform. The multilayered platform includes a first layer having an ink inlet defined therein, a second layer having a plurality of ink feed slots defined therein, and at least one third layer having an ink manifold defined therein. The ink manifold of the at least one third layer fluidically couples the ink inlet of the first layer with the ink feed slots of the second layer. Each of the printhead dies are mounted on the second layer of the multilayered platform and include an array of printing elements and an ink refill slot communicating with the array of printing elements. The ink refill slot of each of the printhead dies communicates with at least one of the ink feed slots of the multilayered platform, and each of the printhead dies are electrically coupled to the electrical interconnection.
摘要:
An inkjet printing system includes a scalable printhead with an ink manifold. The scalable printhead is formed by mounting an ink manifold and multiple thermal inkjet printhead dies to a carrier substrate. The carrier substrate is machined to include through-slots. There is a through-slot for each refill slot among the multiple printhead dies. A first end of a given through-slot connects to a refill slot of a corresponding printhead die. An opposite, second end of the through-slot connects to the ink manifold. The ink manifold includes an inlet for coupling to an ink supply reservoir. The ink manifold also includes one or more channels and a plurality of feed openings. Each feed opening connects to a printhead die refill slot by way of a substrate through-slot.