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US 9,791,826 B2Granted
Developing apparatus having a frame portion with varied thickness, and process cartridge thereof
AssigneeCanon Kabushiki Kaisha
InventorKosuke Nishino
Life of this patent
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Abstract
A process cartridge including a first frame member molded by pouring a resin from a gate; a conductive sheet adhered integrally to a sheet adhering portion of the first frame member by molding of the resin; and a second frame member configured to define a toner storage portion by being coupled with the first frame member, wherein, the first frame member includes a bent portion at the sheet adhering portion, and a portion of the first frame member different in thickness is provided at an adjacent position to the adhering portion.
Claims11
A developing apparatus comprising:
- a first frame member molded by pouring resin from a gate, with a conductive sheet integrally adhered by the resin;
- and
- a second frame member configured to define a toner storage portion by being coupled with the first frame member,
- wherein the first frame member includes a bent portion to which the conductive sheet is adhered, and a thickness varied portion and
- wherein the thickness varied portion is formed adjacent to the conductive sheet and between the conductive sheet and the gate.
2 more elements
A process cartridge comprising:
- a first frame member molded by pouring resin from a gate, with a conductive sheet integrally adhered by the resin;
- and
- a second frame member configured to define a toner storage portion by being coupled with the first frame member,
- wherein the first frame member includes a bent portion to which the conductive sheet is adhered and a thickness varied portion, and
- wherein the thickness varied portion is formed adjacent to the conductive sheet and between the conductive sheet and the gate.
2 more elements
Dependencies are inferred from the claim text.