A developer accommodating container for accommodating a developer includes a flexible container including an injection port for permitting entrance of the developer and a plurality of openings for permitting discharge of the developer, and a sealing member mounted on the flexible container in a stat
A developer accommodating container for accommodating a developer includes a flexible container including an injection port for permitting entrance of the developer and a plurality of openings for permitting discharge of the developer, and a sealing member mounted on the flexible container in a state in which the sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction. The plurality of openings are provided at different positions along an axial direction perpendicular to the unsealing direction in which exposure of the plurality of openings advances.
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1. A developer accommodating container for accommodating developer, said developer accommodating container comprising: a flexible container including an injection port for permitting entrance of the developer and a plurality of openings for permitting discharge of the developer; anda sealing member
1. A developer accommodating container for accommodating developer, said developer accommodating container comprising: a flexible container including an injection port for permitting entrance of the developer and a plurality of openings for permitting discharge of the developer; anda sealing member mounted on said flexible container in a state in which said sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction,wherein the plurality of openings are provided at different positions along a direction perpendicular to the unsealing direction, and wherein the flexible container is deformable to change a shape of the openings when the sealing member is removed. 2. A developer accommodating container according to claim 1, wherein a first distance of the plurality of openings extending in the unsealing direction is shorter than a second distance of the plurality of openings extending in the direction perpendicular to the unsealing direction. 3. A developer accommodating container according to claim 1, wherein said sealing member has a free end portion in an end side with respect to the unsealing direction, and further comprising an unsealing member with a portion-to-be-engaged for moving the sealing member provided at the free end portion. 4. A developer accommodating container according to claim 3, further comprising an unsealing member for moving said sealing member, wherein the unsealing member includes an engaging portion engaging with a portion-to-be-engaged of said sealing member. 5. A developer accommodating container according to claim 1, wherein said developer accommodating container is a bag. 6. A developer accommodating container according to claim 1, wherein said developer accommodating container is a sheet. 7. A developer accommodating container according to claim 6, wherein a thickness of the sheet is 0.03 mm to 0.15 mm. 8. A developer accommodating container according to claim 1, wherein said developer accommodating container includes a portion having air-permeability. 9. A developer accommodating container according to claim 1, wherein said developer accommodating container includes any of polyethylene terephthalate (PET), polyethylene (PE), and polypropylene (PP). 10. A developer accommodating container in which developer used for image formation is accommodated, said developer accommodating container comprising: a flexible container including a plurality of openings for permitting discharge of the accommodated developer; anda sealing member mounted on said flexible container in a state in which said sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction,wherein the plurality of openings are provided at different positions along a direction perpendicular to the unsealing direction, and wherein the flexible container is deformable to change a shape of the openings when the sealing member is removed. 11. A developer accommodating container according to claim 10, wherein a first distance of the plurality of openings extending in the unsealing direction is shorter than a second distance of the plurality of openings extending in the direction perpendicualar to the unsealing direction. 12. A developer accommodating container according to claim 10, wherein said sealing member has a free end portion in an end side with respect to the unsealing direction. 13. A developer accommodating container for accommodating developer, said developer accommodating container comprising: a flexible container including an injection port for permitting entrance of the developer and a plurality of openings for permitting discharge of the developer;a sealing member mounted on said flexible container in a state in which said sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved; anda portion-to-be-engaged provided in an end side of said sealing member with respect to a direction substantially perpendicular to a direction in which the plurality of openings are arranged, andwherein the flexible container is deformable to change a shape of the openings when the sealing member is removed. 14. A developer accommodating unit comprising: a developer accommodating container comprising a flexible container including a plurality of openings for permitting discharge of accommodated developer, and a sealing member mounted on the flexible container in a state in which the sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction;an unsealing member for moving said sealing member; anda frame for accommodating said developer accommodating container and said unsealing member,wherein the plurality of openings are provided at different positions along a direction perpendicular to the unsealing direction, and wherein the flexible container is deformable to change a position of the openings relative to the frame when the sealing member is removed. 15. A developer accommodating unit according to claim 14, wherein a first distance of the plurality of openings extending in the unsealing direction is shorter than a second distance of the plurality of openings extending in the direction perpendicular to the unsealing direction. 16. A developer accommodating unit according to claim 14, wherein said unsealing member is provided rotatably in said frame, and moves the sealing member by rotation. 17. A developer accommodating unit according to claim 16, wherein said unsealing member winds the sealing member therearound by rotation to peel the sealing member from the flexible container, thereby to expose the openings. 18. A developer accommodating unit according to claim 14, further comprising a developer carrying member for carrying the developer for developing a latent image. 19. A developer accommodating unit according to claim 14, wherein said developer accommodating container is a bag. 20. A developer accommodating unit according to claim 14, wherein said developer accommodating container is a sheet. 21. A developer accommodating unit according to claim 20, wherein a thickness of the sheet is 0.03 mm to 0.15 mm. 22. A developer accommodating unit according to claim 14, wherein said developer accommodating container incudes a portion having air-permeability. 23. A developer accommodating unit according to claim 14, wherein said developer accommodating container incudes any of polyethylene terephthalate (PET), polyethylene (PE) and polypropylene (PP). 24. A developer accommodating unit in which a developer used for image formation is accommodated, said developer accommodating unit comprising: a developer accommodating container comprising a flexible container including a plurality of openings for permitting discharge of an accommodated developer, and a sealing member mounted on the flexible container in a state in which the sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction;a frame for accommodating said developer accommodating container and said sealing member,wherein the plurality of openings are provided at different positions along a rotational axis of said unsealing member, and wherein the flexible container is deformable to change a position of the openings relative to the frame when the sealing member is removed. 25. A developer accommodating unit according to claim 24, wherein a first distance of the plurality of openings extending in the unsealing direction is shorter than a second distance of the plurality of openings extending in the direction perpendicular to the unsealing direction. 26. A developer accommodating unit comprising: a developer accommodating container in which a developer used for image formation is accommodated, said developer accommodating container comprising a flexible container including a plurality of openings for permitting discharge of an accommodated developer, and a sealing member mounted on the flexible container in a state in which the sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction;an unsealing member for moving the sealing member; anda frame for accommodating said developer accommodating container and said unsealing member,wherein said unsealing member for moving said sealing member is provided in an end side of said sealing member with respect to a direction substantially perpendicular to a direction in which the plurality of openings are arranged, and wherein the flexible container is deformable to change a position of the openings relative to the frame when the sealing member is removed. 27. A developer accommodating unit according to claim 26, wherein said unsealing member is provided rotatably in said frame and moves the sealing member by rotation. 28. A developer accommodating unit according to claim 27, wherein said unsealing member winds the sealing member therearound by rotation to peel the sealing member from the flexible container, thereby to expose the openings. 29. A developer accommodating container for accommodating developer, said developer accommodating container comprising: a flexible container including an injection port for permitting entrance of the developer and a plurality of openings for permitting discharge of the developer; anda sealing member mounted on said flexible container in a state in which said sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved,wherein the flexible container is deformable to change a shape of the openings when the sealing member is removed. 30. A developer accommodating container according to claim 29, wherein a first distance extending in the unsealing direction is shorter than a second distance of the plurality of openings extending in a direction perpendicular to the unsealing direction. 31. A developer accommodating container according to claim 29, further comprising a bonding portion for bonding the injection port for permitting entrance of the developer. 32. A developer accommodating container according to claim 29, wherein the injection port for permitting entrance of the developer and one of the plurality of openings for permitting discharge of the developer are different openings. 33. A developer accommodating container according to claim 29, wherein the injection port for permitting entrance of the developer is larger than one of the plurality of openings for permitting discharge of the developer. 34. A developer accommodating container for accommodating developer, said developer accommodating container comprising: a flexible container including an injection port for permitting entrance of the developer and an opening for permitting discharge of the developer;a sealing member mounted on said flexible container in a state in which said sealing member seals the opening and capable of exposing the opening by being moved in an unsealing direction, anda connecting member for connecting an upstream side end and a downstream side end of the opening along the unsealing direction of said sealing member,wherein the flexible container is deformable to change a shape of the opening when the sealing member is removed. 35. A process cartridge comprising: a developer accommodating unit comprising a developer accommodating container comprising a flexible container including a plurality of openings for permitting discharge of accommodated developer, and a sealing member mounted on the flexible container in a state in which the sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction;an unsealing member for moving said sealing member; anda frame for accommodating said developer accommodating container and said unsealing member,wherein the plurality of openings are provided at different positions along a direction perpendicular to the unsealing direction, and wherein the flexible container is deformable to change a position of the openings when the sealing member is removed. 36. An image forming apparatus comprising: a developer accommodating unit comprising a developer accommodating container comprising a flexible container including a plurality of openings for permitting discharge of an accommodated developer, and a sealing member mounted on the flexible container in a state in which the sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction;an unsealing member for moving said sealing member;a frame for accommodating said developer accommodating container and said unsealing member; anda developing unit is configured to develop images, said developing unit receiving developer from said developer accommodating unit,wherein the plurality of openings are provided at different positions along a direction perpendicular to the unsealing direction, and wherein the flexible container is deformed to change a position of the openings relative to the frame when the sealing member is removed. 37. A developing apparatus comprising: a developer carrying member for carrying developer for developing a latent image;a developer accommodating container comprising a flexible container including a plurality of openings, and a sealing member mounted on the flexible container in a state in which the sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved in an unsealing direction;an unsealing member for moving said sealing member; anda frame for accommodating said developer accommodating container and said unsealing member,wherein the plurality of openings are provided at different positions along a direction perpendicular to the unsealing direction, and wherein the flexible container is deformable to change a position of the openings relative to the frame when the sealing member is removed. 38. A developer accommodating container for accommodating developer, said developer accommodating container comprising: a flexible container including a plurality of openings for permitting discharge of the developer; anda sealing member mounted on said flexible container in a state in which said sealing member seals the plurality of openings and capable of exposing the plurality of openings by being moved,wherein the flexible container is deformable to change a shape of the openings when the sealing member is removed. 39. A developer accommodating container according to claim 38, wherein a first distance of the plurality of openings extending in an unsealing direction is shorter than a second distance of the plurality of openings extending in a direction perpendicular to the unsealing direction. 40. A developer accommodating container according to claim 38, wherein said sealing member has a free end portion in an end side with respect to the unsealing direction, and further comprising an unsealing member with a portion-to-be-engaged for moving the sealing member provided at the free end portion. 41. A developer accommodating container according to claim 38, wherein said developer accommodating container is a bag. 42. A developer accommodating container according to claim 38, wherein said developer accommodating container is a sheet. 43. A developer accommodating container according to claim 42, wherein a thickness of the sheet is 0.03 mm to 0.15 mm. 44. A developer accommodating container according to claim 38, wherein said developer accommodating container incudes a portion having air-permeability. 45. A developer accommodating container according to claim 38, wherein said developer accommodating container incudes any of polyethylene terephthalate (PET), polyethylene (PE), and polypropylene (PP). 46. A developing apparatus comprising: a developer carrying member for carrying the developer for developing a latent image; anda developer accommodating container according to claim 38. 47. A process cartridge comprising: an image bearing member for bearing a developer image; anda developer accommodating container according to claim 38. 48. An image forming apparatus comprising: a developer accommodating container according to claim 38, andwherein an image forming operation is performed by said image forming apparatus.
Hashimoto, Junichi, Developing cartridge provided with delayed transmission mechanism for transmitting drive force to first rotary body and, after prescribed time, to second rotary body.
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