Baffle unit for an ink supply system in a portable printer
View Patent ↗An ink chamber, suitable for an ink supply system in a portable printer, is provided. The ink chamber comprises a baffle unit with plurality of baffles for minimizing ink flow fluctuations in the ink supply system. The ink chamber and the baffle unit are typically elongate and divided into a plurality of elongate sections, each section corresponding to a different colored ink. The baffles are typically transverse baffles in the elongate ink chamber.
1. A baffle unit arranged for operation in an ink chamber of an ink supply system in a portable printer, the baffle unit cooperating sealingly with a housing and comprising a plurality of baffles for minimizing ink flow fluctuations in the ink supply system, wherein the baffle unit is divided into a plurality of separate sections, wherein each section corresponds to a different colored ink.
2. A baffle unit arranged for operation in an ink chamber of an ink supply system in a portable printer, the baffle unit cooperating sealingly with a housing and comprising a plurality of baffles for minimizing ink flow fluctuations in the ink supply system, wherein the baffle unit is divided into a plurality of separate sections, wherein the baffle unit is elongate and divided into a plurality of elongate sections, and wherein the baffle unit comprises a plurality of transverse baffles.
3. The baffle unit of claim 2 , wherein the baffle unit comprises a longitudinally recessed base for mounting an ink manifold.
4. The baffle unit of claim 3 , wherein the recessed base comprises a plurality of ink outlets for fluid communication with a corresponding plurality of ink inlets in the ink manifold.
5. A baffle unit arranged for operation in an ink chamber of an ink supply system in a portable printer, the baffle unit cooperating sealingly with a housing and comprising a plurality of baffles for minimizing ink flow fluctuations in the ink supply system, wherein the baffle unit is divided into a plurality of separate sections, wherein each section of the baffle unit comprises a pierceable end wall portion for providing fluid communication with a corresponding ink reservoir.
6. A baffle unit arranged for operation in an ink chamber of an ink supply system in a nortable printer, the baffle unit cooperating sealingly with a housing and comprising a plurality of baffles for minimizing ink flow fluctuations in the ink supply system, wherein the baffle unit is divided into a plurality of separate sections, wherein the housing comprises a plurality of hydrophobically sealed breather openings, the openings being permeable to air and impervious to ink.