Claims
- 1. A cleaner and toner magazine (CTM) for replenishing a developing device of an electrophotographic apparatus with toner, comprising:
- a waste toner tank for removing toner left on a photoconductive element of said electrophotographic apparatus after image transfer and collecting said toner;
- a fresh toner tank having bosses and constructed integrally with said waste toner tank for replenishing said developing device with fresh toner; and
- a connector having support portions and integrally connecting said waste toner tank and said fresh toner tank such that said bosses of said fresh toner tank are supported by said support portions of said connector.
- 2. A CTM as claimed in claim 1, wherein said fresh toner tank is removable from said connector.
- 3. A CTM as claimed in claim 1, wherein said waste toner tank is removable from said connector.
- 4. A CTM as claimed in claim 1, wherein said bosses of said fresh toner tank are supported by said support portions of said connector with a play.
- 5. A CTM as claimed in claim 1, wherein said fresh toner tank has at least one guide member which cooperates with a guide rail of the electrophotographic apparatus for positioning said fresh toner tank in the electrophotographic apparatus.
- 6. A CTM as claimed in claim 1, wherein said connector comprises stepped plates each with an inner surface and an outer surface, said support portions of said connector each comprising seats which are formed on the inner surface of each of said stepped plates.
- 7. A CTM as claimed in claim 6, wherein a guide member is formed on the outer surface of at least one of said stepped plates and cooperates with a guide rail of the electrophotographic apparatus for positioning the CTM in the electrophotographic apparatus.
- 8. A CTM as claimed in claim 1, wherein said waste toner tank has at least one engaging portion configured so as to cooperate with a rotatable shaft of the photoconductive element of the electrophotographic apparatus for positioning said CTM in the electrophotographic apparatus.
- 9. A CTM as claimed in claim 1, wherein said waste toner tank has a handle.
- 10. A toner magazine removably mounted to an electrophotographic apparatus, comprising:
- a developer storing body configured to store a developer therein;
- an agitating member disposed in said developer storing body and mounted on a single rotatable shaft in said developer storing body, said agitating member being rotated by a driving force transmitted to said shaft from an outside of said developer storing body, while agitating the developer;
- a first hole formed in a region of said developer storing body containing one point where said developer storing body intersects a center line of said shaft, said first hole being configured so as to allow said agitating member to pass therethrough along the center line of said shaft; and
- a first cap member removably fitted in said first hole for restricting a movement of said agitating member along the center line of said shaft when fitted, or allowing said agitating member to move along the center line of said shaft when removed.
- 11. A toner magazine as claimed in claim 10, wherein said developer storing body comprises a bearing portion supporting one end of said shaft remote from said first hole, and a window for allowing a region including said bearing portion to be seen from the outside.
- 12. A toner magazine as claimed in claim 11, further comprising:
- a second hole formed in one end wall of said developer storing body along the center line of said shaft, and communicated to said bearing portion; and
- a second cap member removably fitted in said second hole for sealing said second hole when fitted or uncovering said second hole when removed;
- said one end of said shaft being formed with a catch portion to be hooked by a jig which will be inserted into said developer storing body via said second hole during assembly.
- 13. A toner magazine removably mounted to an electrophotographic apparatus, comprising:
- a developer storing body configured to store a developer therein;
- an agitating member disposed in said developer storing body and mounted on a single rotatable shaft in said developer storing body, said agitating member being rotated by a driving force transmitted to said shaft from an outside of said developer storing body, while agitating the developer;
- a first hole formed in a region of said developer storing body containing one point where said developer storing body intersects a center line of said shaft, said first hole being configured so as to allow said agitating member to pass therethrough along the center line of said shaft;
- a second hole formed in a region of said developer storing body containing another point where said developer storing body intersects the center line of said shaft;
- a hollow cylindrical cap mounting portion formed at an end of said developer storing body around said first hole and formed with a male screw on an outer circumference thereof;
- a first cap member in a form of a cap nut and formed with a female screw engageable with said male screw in an inner circumference thereof, said first cap member sealing said first hole when mounted to said cap mounting portion or uncovering said first hole when removed from said cap mounting portion; and
- a second cap member mounted on an end of said shaft remote from said first hole for sealing said second hole when inserted into said second hole from an inside of said developer storing body.
- 14. A toner magazine as claimed in claim 13, wherein said second hole has an area configured to discharge, when a stream of air is blown into said developer storing body via said first hole at a flow rate configured to convey a powdery developer, the powdery developer remaining in said developer storing body via said second hole.
- 15. A toner magazine as claimed in claim 13, wherein said first cap member is screwed onto said cap mounting portion in a same direction as a direction in which said agitating member rotates for agitating the developer.
- 16. A toner magazine as claimed in claim 15, wherein said second hole has an area configured to discharge, when a stream of air is blown into said developer storing body via said first hole at a flow rate configured to convey a powdery developer, the powdery developer remaining in said developer storing body via said second hole.
- 17. A CTM removably mounted to an electrophotographic apparatus, comprising:
- a toner magazine storing a developer therein and for feeding the developer to a developing device included in said electrophotographic apparatus for developing a latent image electrostatically formed on a photoconductive element; and
- a waste toner tank constructed integrally with said toner magazine for collecting the developer removed from the photoconductive element;
- said toner magazine comprising:
- a developer storing body storing a developer therein;
- an agitating member disposed in said developer storing body and mounted on a single rotatable shaft in said developer storing body, said agitating member being rotated by a driving force transmitted to said shaft from an outside of said developer storing body, while agitating the developer;
- a first hole formed in a region of said developer storing body containing one point where said developer storing body intersects a center line of said shaft, said first hole being so configured as to allow said agitating member to pass therethrough along the center line of said shaft; and
- a first cap member removably fitted in said first hole for restricting a movement of said agitating member along the center line of said shaft when fitted, or allowing said agitating member to move along the center line of said shaft when removed.
- 18. A CTM as claimed in claim 17, wherein said developer storing body comprises a bearing portion supporting one end of said shaft remote from said first hole, and a window for allowing a region including said bearing portion to be seen from outside.
- 19. A CTM as claimed in claim 18, further comprising:
- a second hole formed in one end wall of said developer storing body along the center line of said shaft, and extending into said bearing portion; and
- a second cap member removably fitted in said second hole for sealing said second hole when fitted or uncovering said second hole when removed;
- said one end of said shaft being formed with a catch portion to be hooked by a jig which will be inserted into said developer storing body via said second hole during assembly.
- 20. A CTM removably mounted to an electrophotographic apparatus, comprising:
- a toner magazine storing a developer therein and for feeding the developer to a developing device included in said electrophotographic apparatus for developing a latent image electrostatically formed on a photoconductive element; and
- a waste toner tank constructed integrally with said toner magazine for collecting the developer removed from the photoconductive element;
- said toner magazine comprising;
- a developer storing body storing a developer therein;
- an agitating member disposed in said developer storing body and mounted on a single rotatable shaft in said developer storing body, said agitating member being rotated by a driving force transmitted to said shaft from an outside of said developer storing body, while agitating the developer;
- a first hole formed in a region of said developer storing body containing one point where said developer storing body intersects a center line of said shaft, said first hole being configured so as to allow said agitating member to pass therethrough along the center line of said shaft;
- a second hole formed in a region of said developer storing body containing another point where said developer storing body intersects the center line of said shaft;
- a hollow cylindrical cap mounting portion formed at an end of said developer storing body around said first hole and formed with a male screw on an outer circumference thereof;
- a first cap member in a form of a cap nut and formed with a female screw engageable with said male screw in an inner circumference thereof, said first cap member sealing said first hole when mounted to said cap mounting portion or uncovering said first hole when removed from said cap mounting portion; and
- a second cap member mounted on an end of said shaft remote from said first hole for sealing said second hole when inserted into said second hole from an inside of said developer storing body.
- 21. A CTM as claimed in claim 20, wherein said second hole has an area configured to discharge, when a stream of air is blown into said developer storing body via said first hole at a flow rate configured to convey a powdery developer, the powdery developer remaining in said developer storing body via said second hole.
- 22. A CTM as claimed in claim 20 wherein said first cap member is screwed onto said cap mounting portion in a same direction as a direction in which said agitating member rotates for agitating the developer.
- 23. A CTM as claimed in claim 22, wherein said second hole has an area configured to discharge, when a stream of air is blown into said developer storing body via said first hole at a flow rate configured to convey a powdery developer, the powdery developer remaining in said developer storing body via said second hole.
Priority Claims (5)
Number |
Date |
Country |
Kind |
5-003435 |
Jan 1993 |
JPX |
|
5-041246 |
Mar 1993 |
JPX |
|
5-269019 |
Oct 1993 |
JPX |
|
8-204806 |
Aug 1996 |
JPX |
|
9-124310 |
May 1997 |
JPX |
|
Parent Case Info
This application is a continuation-in-part of U.S. application Ser. No. 08/802,878, filed February 1997.
US Referenced Citations (6)
Foreign Referenced Citations (2)
Number |
Date |
Country |
61-185070 |
Nov 1986 |
JPX |
3-256058 |
Nov 1991 |
JPX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
672039 |
Jun 1996 |
|
Parent |
177318 |
Jan 1994 |
|
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
802878 |
Feb 1997 |
|