Back to results
US 2022/0009237 A1Published application
Liquid ejecting head and liquid ejecting apparatus
AssigneeCanon Kabushiki Kaisha
InventorsShimpei Yoshikawa, Hiroki Tajima, Takeho Miyashita
Life of this patent
Estimating the term…
Abstract
Provided is a liquid ejecting head and a liquid ejecting apparatus that can suppress decrease in ejection accuracy while suppressing increase in cost and decrease in productivity. To this end, a sub-tank is attached to a bottom of a main body part with a greater number of screws on the front side where the stiffness is low than that on the back side where the stiffness is high.
Claims9
A liquid ejecting head comprising:
- a tank capable of storing liquid;
- a main body part to which the tank is attached;
- and
- an elastic member provided between the tank and the main body part and forming a seal between the tank and the main body part, wherein
- a bottom of the main body part includes a first region adjacent to a region provided with a wall standing from an end portion of the bottom and a second region adjacent to a region not provided with the wall,
- the tank is attached to the bottom of the main body part by using screws attached to the first region and the second region, and
- the number of the screws attached to the second region is greater than the number of the screws attached to the first region.
4 more elements
A liquid ejecting apparatus comprising
- a liquid ejecting head including a tank capable of storing liquid, a main body part to which the tank is attached, and an elastic member provided between the tank and the main body part and forming a seal between the tank and the main body part, wherein
- a bottom of the main body part includes a first region adjacent to a region provided with a wall standing from an end portion of the bottom and a second region adjacent to a region not provided with the wall,
- the tank is attached to the bottom of the main body part by using screws attached to the first region and the second region, and
- the number of the screws attached to the second region is greater than the number of the screws attached to the first region.
1 more element
Dependencies are inferred from the claim text.