Canon kabushiki kaisha (20250010627). CARTRIDGE AND PRINTING APPARATUS
CARTRIDGE AND PRINTING APPARATUS
Organization Name
Inventor(s)
WATARU Takahashi of Kanagawa JP
CARTRIDGE AND PRINTING APPARATUS
This abstract first appeared for US patent application 20250010627 titled 'CARTRIDGE AND PRINTING APPARATUS
Original Abstract Submitted
an object is to provide a cartridge capable of preventing entry of bubbles into its ejection unit and maintaining the ejection performance to a greater extent than a conventional technique. a cartridge mountable to a printing apparatus includes: a first accommodation chamber capable of accommodating a liquid; and a first channel connecting the first accommodation chamber and a printing element board including an element configured to apply an energy for ejecting the liquid to the liquid. in a state where the cartridge is mounted to the printing apparatus, the first channel includes a first horizontal portion extending along a horizontal direction, a first connection portion connected to the printing element board and extending along a vertical direction, and a first reservoir portion capable of storing a bubble. as viewed along an extending direction of the first horizontal portion, the first reservoir portion is wider than the first connection portion.