JPH0440249U - - Google Patents
Info
- Publication number
- JPH0440249U JPH0440249U JP8237690U JP8237690U JPH0440249U JP H0440249 U JPH0440249 U JP H0440249U JP 8237690 U JP8237690 U JP 8237690U JP 8237690 U JP8237690 U JP 8237690U JP H0440249 U JPH0440249 U JP H0440249U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- developing device
- pipe
- slit
- storage means
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案のトナー搬送装置の構成を示す
側面図、第２図は本考案の別の実施例の側面図、
第２ａ図は内側パイプの構成を示す斜視図であり
、第３図は従来のトナー搬送装置の説明図である
。
図中の符号、１……現像装置、５，７……トナ
ー搬送装置、６，８……トナー供給部、１０……
パイプ、１１……スリツト、１５……パイプ駆動
装置、２０……オーガー、２５……オーガー駆動
装置、３０……外側パイプ、３１……螺旋状スリ
ツト、３５……内側パイプ、３６〜３６ｂ……ス
リツト、４０……オーガー。
FIG. 1 is a side view showing the configuration of the toner conveying device of the present invention, FIG. 2 is a side view of another embodiment of the present invention,
FIG. 2a is a perspective view showing the structure of the inner pipe, and FIG. 3 is an explanatory diagram of a conventional toner conveying device. Symbols in the figure: 1...Developing device, 5, 7...Toner transport device, 6, 8...Toner supply unit, 10...
Pipe, 11...Slit, 15...Pipe drive device, 20...Auger, 25...Auger drive device, 30...Outer pipe, 31...Spiral slit, 35...Inner pipe, 36-36b... Slits, 40...Auger.
Claims (1)
該トナー収容手段と現像装置との間にトナー搬送
手段を設け、前記トナー搬送手段の端部に、現像
装置にトナーを供給する部分に配置するスリツト
を設けたパイプ部材と、該パイプの内部でトナー
送り方向に回転されるオーガーとを設けた装置に
おいて、 前記現像装置に対応する部分で、トナー搬送装
置のスリツトを設けたパイプを回転可能に支持し
、該パイプに対して駆動速度を調整可能な駆動機
構を配置することを特徴とする現像装置のトナー
供給装置。[Claims for Utility Model Registration] A developing device and a toner storage means are arranged separately,
A toner conveying means is provided between the toner storage means and the developing device, and a pipe member provided with a slit disposed at an end portion of the toner conveying means in a portion that supplies toner to the developing device; In a device equipped with an auger that rotates in the toner feeding direction, a portion corresponding to the developing device rotatably supports a pipe provided with a slit of the toner conveying device, and the driving speed of the pipe can be adjusted. 1. A toner supply device for a developing device, characterized in that a driving mechanism is disposed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8237690U JPH0440249U (en) | 1990-08-02 | 1990-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8237690U JPH0440249U (en) | 1990-08-02 | 1990-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440249U true JPH0440249U (en) | 1992-04-06 |
Family
ID=31629132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8237690U Pending JPH0440249U (en) | 1990-08-02 | 1990-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440249U (en) |
-
1990
- 1990-08-02 JP JP8237690U patent/JPH0440249U/ja active Pending
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