IP Library › Granted Patent US 7,702,262
Granted Patent B2
US 7,702,262 · App. 11/567,568 · Granted Apr 20, 2010

Toner container including a container body with a gripper at the end thereof, and associated method

Assignee: Ricoh Co., Ltd.
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Quick Facts
Patent No.
US 7,702,262
App. No.
11/567,568
Granted
Apr 20, 2010
Kind
B2
Abstract

A toner container includes a longitudinal container body and a held portion. The longitudinal container body has a first end and second end distal to the first end in a length direction of the container body and a gripper attached to the second end. The held portion is attached to the first end of the container body and is configured to be detachably attached to the toner-container holder. The held portion includes a toner outlet for discharging the toner contained in the container body, and an open/close member for opening/closing the toner outlet in synchronization with an attachment/detachment operation to/from the toner-container holder.

Claims (62)

1. A toner container for connection to a toner-container holder of a main body of an image forming apparatus, the toner container comprising:

a longitudinal container body for containing toner, the container body having

a first end and second end distal to the first end in a length direction of the container body; and

a gripper at the second end; and

an end attached to the first end of the container body and configured to be detachably attached to the toner-container holder, the end including:

a nozzle hole to receive a nozzle of the image forming apparatus;

a toner outlet for discharging the toner contained in the container body; and

a plug disposed within the nozzle hole which moves in a direction which is parallel to the length direction of the container body for opening/closing the toner outlet in synchronization with an attachment/detachment operation to/from the toner-container holder.

2. The toner container according to claim 1 , wherein the end includes a sliding portion which contacts to and slides along the toner-container holder.

3. The toner container according to claim 1 , wherein the gripper projected to a plane orthogonal to an attachment/detachment direction does not exceed the container body projected to a plane orthogonal to the attachment/detachment direction.

4. A toner container for connection to a toner-container holder of a main body of an image forming apparatus, the toner container comprising:

a longitudinal container body for containing toner, the container body having a first end and a second end distal to the first end in a length direction of the container body;

an end that is attached to the first end of the container body and configured to be detachably attached to the toner-container holder, the end including a toner outlet for discharging the toner contained in the container body, the end having an end surface which is perpendicular to a length of the longitudinal container body;

a nozzle hole in the end to receive a nozzle of the image forming apparatus;

a plug, disposed within the nozzle hole, which moves in the length direction of the container body;

an electric component at the end surface of the end; and

a gripper at the second end of the container body.

5. The toner container according to claim 4 , wherein the end includes a sliding portion which contacts to and slides along the toner-container holder.

6. The toner container according to claim 4 , wherein the end surface of the end is a plane which is perpendicular to a length of the longitudinal container body.

7. A toner container for connection to a toner-container holder of a main body of an image forming apparatus, the toner container comprising:

a longitudinal container body for containing toner, the container body having a first end and a second end distal to the first end in a length direction of the container body, the container body including a gripper; and

an end that is attached to the first end of the container body and configured to be detachably attached to the toner-container holder, the end including a toner outlet for discharging the toner contained in the container body;

a nozzle hole in the end to receive a nozzle of the image forming apparatus;

a plug, disposed within the nozzle hole, which moves in the length direction of the container body, wherein

the gripper is provided at an opposite side in a longitudinal direction of the container body with respect to the end.

8. The toner container according to one of claims 1 , 4 , and 7 , wherein the gripper includes a hole communicating with an inside of the container body.

9. The toner container according to claim 8 , wherein the gripper includes a seal that seals the hole.

10. The toner container according to claim 8 , wherein the gripper includes a hook portion that is configured to hang the container body on a filling machine when the container body is to be filled with toner through the hole.

11. A method of manufacturing a filled toner container for connection to a toner-container holder of a main body of an image forming apparatus, the toner container including a container body for containing toner, a gripper, an end that is provided at an end of the container body in a longitudinal direction of the container body and a toner outlet for discharging the toner contained in the container body, a nozzle hole in the end to receive a nozzle of the image forming apparatus, and a plug, disposed within the nozzle hole, which moves in the longitudinal direction, the end configured to be held by the toner-container holder, the gripper disposed at an opposite side of the container body in a longitudinal direction of the container body with respect to the end, the method comprising:

forming a hole communicating with an inside of the container body of the toner container; and

filling the container body with toner through the hole.

12. The method according to claim 11 , further comprising:

sealing the hole after the filling the toner.

13. The method according to claim 11 , further comprising:

hanging the toner container on a hook portion of the gripper,

wherein the filling is performed while the toner container is hanging on the hook portion of the gripper.

14. A manufacturing method for recycling a toner container that is for connection to a toner-container holder of a main body of an image forming apparatus, the toner container including a container body for containing toner and an end that is provided at an end of the container body in a longitudinal direction of the container body, the toner container including a nozzle hole in an end to receive a nozzle of the image forming apparatus, and a plug, disposed within the nozzle hole, which moves in the longitudinal direction the method comprising:

removing the end from the toner-container holder;

filling toner or developer inside the container body; and

attaching the end to the container body.

15. A toner container according to one of claims 1 , 4 , and 7 , wherein:

the gripper has an increasing radius, as a distance from the longitudinal container body increases.

16. A toner container according to claim 15 , wherein:

the gripper includes a constantly increasing radius, as a distance from the longitudinal container body increases.

17. A toner container according to claim 15 , wherein:

the gripper includes a constant radius, as a distance from the longitudinal container body increases.

18. A toner container according to one of claims 1 , 4 , and 7 , wherein:

the gripper includes a first portion and a second portion, the first portion being closer to the longitudinal container body than the second portion, a width of the first portion in a direction that is perpendicular to a longitudinal axis of the longitudinal container body being less than a width of the second portion in the direction that is perpendicular to the longitudinal axis of the longitudinal container body.

19. A toner container according to claim 18 , wherein:

the width of the second portion increases as a distance from the longitudinal container body increases.

20. A toner container according to claim 19 , wherein:

the width of the first portion is constant as a distance from the longitudinal container body increases.

21. A toner container according to one of claims 1 , 4 , and 7 , wherein:

the gripper has an increasing width in a direction which is perpendicular to a longitudinal axis of the longitudinal container, as a distance from the longitudinal container body increases.

22. A toner container according to claim 21 , wherein:

the gripper includes a constantly increasing width, as a distance from the longitudinal container body increases.

23. A toner container according to claim 21 , wherein:

the gripper includes a constant width, as a distance from the longitudinal container body increases.

24. A toner container according to one of claims 1 , 4 , and 7 , wherein:

the nozzle hole is disposed below a longitudinal axis of the longitudinal container body.

25. A method according to one of claims 11 and 14 , wherein:

the nozzle hole is disposed below a longitudinal axis of the container body.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2007
From: TAGUCHI, NOBUYUKI; YAMANE, MASAYUKI; YOSHIZAWA, HIDEO; KURENUMA, TAKEROH; TAMAKI, TAKAYUKI; TERAZAWA, SEIJI; HASEGAWA, MASASHI; SATOH, FUMIE; HITOSUGI, TERUO; HISAZUMI, TAKASHI; KATSUYAMA, GORO
To: RICOH CO., LTD.
Reel/Frame 018994/0949 →
Priority Claims (16)
JP 2005-129866 · Apr 27, 2005 · national
JP 2005-179200 · Jun 20, 2005 · national
JP 2005-180082 · Jun 21, 2005 · national
JP 2005-180153 · Jun 21, 2005 · national
JP 2005-181371 · Jun 22, 2005 · national
JP 2005-191090 · Jun 30, 2005 · national
JP 2005-198355 · Jul 7, 2005 · national
JP 2005-223438 · Aug 1, 2005 · national
JP 2005-302636 · Oct 18, 2005 · national
JP 2005-311112 · Oct 26, 2005 · national
JP 2005-311787 · Oct 26, 2005 · national
JP 2005-315311 · Oct 28, 2005 · national
JP 2005-346038 · Nov 30, 2005 · national
JP 2006-021362 · Jan 30, 2006 · national
JP 2006-026258 · Feb 2, 2006 · national
JP 2006-029859 · Feb 7, 2006 · national
Continuity (3)
Continuation In Part PCTJP200630882000 · Apr 27, 2006
Provisional Application 6085067500 · Oct 11, 2006
Related Publication 20070160394A1 · Jul 12, 2007