Powder accommodation container, image forming apparatus and manufacturing method of the image forming apparatus

1. A powder accommodation container comprising:

an accommodation container body that has a hole portion to outside and accommodates powder;

a regulation member that is fixed in the hole portion to regulate a passage of the powder accommodated in the accommodation container body;

a transport member that is arranged in an inside of the accommodation container body to rotate about a rotating shaft and to transport the powder in the inside of the accommodation container body,

wherein the transport member has one end side in a short direction that is arranged on the rotating shaft and the other end side that is a free end, the free end includes a flexible member that is in contact with the accommodation container body to be flexed, and the flexible member is locatable to face the hole portion; and

a projection portion that projects from an inner surface of the accommodation container body, that is in contact with the flexible member, and that is formed on at least an upstream side in a passage direction of the flexible member at the hole portion on the inner surface of the accommodation container body, the projection portion preventing the flexible member from contacting the regulation member.

2. The powder accommodation container according to claim 1 , wherein a position of the flexible member is ascertainable from the outside of the powder accommodation container.

3. An image forming apparatus comprising:

a device main body that has an image forming portion that forms an image on a recording material; and

a powder accommodation container that is mounted on the device main body and accommodates the powder that is used in the image forming portion,

wherein the powder accommodation container is the powder accommodation container described in claim 2 .

4. The powder accommodation container according to claim 1 , wherein the regulation member is provided on an inner surface side of the accommodation container body at the hole portion.

5. An image forming apparatus comprising:

a device main body that has an image forming portion that forms an image on a recording material; and

a powder accommodation container that is mounted on the device main body and accommodates the powder that is used in the image forming portion,

wherein the powder accommodation container is the powder accommodation container described in claim 4 .

6. The powder accommodation container according to claim 1 further comprising a discharge port that discharge the powder to an outside at one end side of the transport member in the accommodation container body,

wherein the hole portion is formed at the other end side of the transport member in the accommodation container body.

7. An image forming apparatus comprising:

a device main body that has an image forming portion that forms an image on a recording material; and

a powder accommodation container that is mounted on the device main body and accommodates the powder that is used in the image forming portion,

wherein the powder accommodation container is the powder accommodation container described in claim 6 .

8. An image forming apparatus comprising:

a device main body that has an image forming portion that forms an image on a recording material; and

a powder accommodation container that is mounted on the device main body and accommodates the powder that is used in the image forming portion,

wherein the powder accommodation container is the powder accommodation container described in claim 1 .

9. The powder accommodation container according to claim 1 , wherein the regulation member is a filter.

10. A method for manufacturing a powder accommodation container which has a hole portion to outside, a regulation member fixed in the hole portion to regulate a passage of powder, and a transport member transporting the powder using a flexible member, the method comprising:

moving the transport member so that the flexible member faces the hole portion; and

filling the powder in the powder accommodation container in a state where the flexible member faces the hole portion,

wherein a projection portion that projects from an inner surface of the accommodation container body, that is in contact with the flexible member, is formed on at least an upstream side in a passage direction of the flexible member at the hole portion on the inner surface of the accommodation container body, the projection portion preventing the flexible member from contacting the regulation member.

11. The method for manufacturing the powder accommodation container according to claim 10 , wherein the regulation member is a filter.

12. A method for manufacturing a powder accommodation container which has an accommodation container body having a hole portion to outside and accommodating powder, a regulation member fixed in the hole portion to regulate a passage of the powder accommodated in the accommodation container body, and a transport member transporting the powder using a flexible member, the method comprising:

filling the powder in the powder accommodation container; and

making the flexible member face the hole portion,

wherein a projection portion that projects from an inner surface of the accommodation container body, that is in contact with the flexible member, is formed on at least an upstream side in a passage direction of the flexible member at the hole portion on the inner surface of the accommodation container body, the projection portion preventing the flexible member from contacting the regulation member.

13. The method for manufacturing the powder accommodation container according to claim 12 , wherein the regulation member is a filter.