Developing apparatus having a frame portion with varied thickness, and process cartridge thereof
First Claim
Patent Images
1. 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 andwherein the thickness varied portion is formed adjacent to the conductive sheet and between the conductive sheet and the gate.
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Accused Products
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.
1 Citation
11 Claims
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1. A developing apparatus comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A process cartridge comprising:
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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. - View Dependent Claims (9, 10, 11)
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Specification