초록 ▼

A toner supply container detachably mountable to an image forming apparatus, includes a main body for accommodating toner; an opening for permitting discharge of the toner from the main body; a rotatable feeding member, provided in the main body, for feeding the toner by rotation thereof; wherein th

A toner supply container detachably mountable to an image forming apparatus, includes a main body for accommodating toner; an opening for permitting discharge of the toner from the main body; a rotatable feeding member, provided in the main body, for feeding the toner by rotation thereof; wherein the feeding member including a lift portion for lifting the toner in the main body, a guiding portion for guiding the toner lifted by the collecting portion downwardly toward the opening, and a falling portion for letting the toner lifted by the lifting portion fall without feeding it toward the opening with rotation of the feeding member.

대표청구항 ▼

1. A toner supply container detachably mountable to an image forming apparatus, said toner supply container comprising:a rotatable container body for containing toner, said container body being provided at one longitudinal end portion with an opening portion for permitting discharge of the toner; an

1. A toner supply container detachably mountable to an image forming apparatus, said toner supply container comprising:a rotatable container body for containing toner, said container body being provided at one longitudinal end portion with an opening portion for permitting discharge of the toner; and a feeding member, provided for integral rotation with said container body, for feeding the toner in said container body toward said opening portion, wherein said feeding member includes a plate-like member extending substantially along a full-length of said container body, and wherein said plate-like member is provided with projections, which are inclined relative to a rotational axis of said plate-like member and which are effective to guide the toner toward said opening portion with rotation of said container body, and wherein said projections are provided at respective positions, which are different in a longitudinal direction of said container body, at least on one side of said plate-like member for feeding the toner adjacent the other longitudinal end of said container body toward said opening portion. 2. A toner supply container according to claim 1, wherein said plate-like member is provided with a through hole between adjacent ones of said projections to allow the toner to fall from said plate-like member to stir the toner.3. A toner supply container according to claim 1, wherein said projections also are provided on the other side of said plate-like member at positions, which are different in the longitudinal direction.4. A toner supply container according to claim 1, wherein one of said projections is close to or contiguous with said opening portion.5. A toner supply container according to claim 1 or 3, further comprising a hollow extension extending from said opening portion, said extension including an opening at a free end thereof to permit discharge of the toner.