JPS6294353U - - Google Patents
Info
- Publication number
- JPS6294353U JPS6294353U JP18462085U JP18462085U JPS6294353U JP S6294353 U JPS6294353 U JP S6294353U JP 18462085 U JP18462085 U JP 18462085U JP 18462085 U JP18462085 U JP 18462085U JP S6294353 U JPS6294353 U JP S6294353U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- toner
- supply port
- image forming
- forming apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013019 agitation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施例に従う補給ホツパー
のトナー供給口の開口巾の説明図、第２図はトナ
ーの濃度特性図、第３図は従来の現像装置の説明
図、第４図は第３図における―線に沿う平面
図、第５図は第３図の―線に沿う断面図、第
６図はトナー濃度特性図。
１……現像槽、２……補給ホツパー、３……ト
ナー供給口、４……トナー供給ロール、ｄ１，ｄ
２……トナー供給口の開口巾。
FIG. 1 is an explanatory diagram of the opening width of the toner supply port of a replenishment hopper according to an embodiment of the present invention, FIG. 2 is a toner density characteristic diagram, FIG. 3 is an explanatory diagram of a conventional developing device, and FIG. FIG. 3 is a plan view taken along line - in FIG. 3, FIG. 5 is a sectional view taken along line - in FIG. 3, and FIG. 6 is a toner concentration characteristic diagram. 1... Developer tank, 2... Supply hopper, 3... Toner supply port, 4... Toner supply roll, d 1 , d
2 ...Opening width of the toner supply port.
Claims (1)
ナー供給口を設けた補給ホツパーを備えている画
像形成装置用現像装置であつて、前記補給ホツパ
ーのトナー供給口の開口巾は、トナーが落下供給
される混合室において均一に撹拌混合されるため
に、その両端部はその中央部より小さく形成した
ことを特徴とする、画像形成装置用現像装置。 A developing device for an image forming apparatus is provided with a replenishment hopper having a toner supply port provided below to supply consumed toner, and the width of the opening of the toner supply port of the replenishment hopper is such that the toner falls and is supplied. 1. A developing device for an image forming apparatus, characterized in that both ends of the developing device are formed smaller than the center portion of the developing device in order to achieve uniform agitation and mixing in a mixing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18462085U JPS6294353U (en) | 1985-11-30 | 1985-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18462085U JPS6294353U (en) | 1985-11-30 | 1985-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6294353U true JPS6294353U (en) | 1987-06-16 |
Family
ID=31132471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18462085U Pending JPS6294353U (en) | 1985-11-30 | 1985-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6294353U (en) |
-
1985
- 1985-11-30 JP JP18462085U patent/JPS6294353U/ja active Pending