JPS6263761U - - Google Patents
Info
- Publication number
- JPS6263761U JPS6263761U JP15518685U JP15518685U JPS6263761U JP S6263761 U JPS6263761 U JP S6263761U JP 15518685 U JP15518685 U JP 15518685U JP 15518685 U JP15518685 U JP 15518685U JP S6263761 U JPS6263761 U JP S6263761U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- screw conveyor
- storage device
- conveys
- fallen
- 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.)
- Granted
Links
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Screw Conveyors (AREA)
Description
第１図は本考案におけるトナー供給装置の断面
図、第２図は第１図の―線断面図、第３図は
従来のトナー供給装置の断面図である。
１，３１：トナー貯蔵器、２：底部、３ａ，３
ｂ，４ｄ，３２：開口部、４：第１のスクリユコ
ンベヤ、４ａ，４ｂ，５ａ：螺旋羽根、４ｃ，５
ｂ：樋、５：第２のスクリユコンベヤ、６：撹拌
棒、７：現像機、８：現像ロール、３３：スクリ
ユコンベヤ、Ｔ：トナー。
FIG. 1 is a sectional view of a toner supply device according to the present invention, FIG. 2 is a sectional view taken along the line -- in FIG. 1, and FIG. 3 is a sectional view of a conventional toner supply device. 1, 31: Toner reservoir, 2: Bottom, 3a, 3
b, 4d, 32: opening, 4: first screw conveyor, 4a, 4b, 5a: spiral blade, 4c, 5
b: gutter, 5: second screw conveyor, 6: stirring bar, 7: developer, 8: developing roll, 33: screw conveyor, T: toner.
Claims (1)
トナー貯蔵器と、このトナー貯蔵器の下部に設け
られ、その中心に対して互いに逆方向に捻られた
螺旋羽根を有し上記複数個の開口部から落下した
トナーをその中央部付近に搬送する第１のスクリ
ユコンベヤと、この第１のスクリユコンベヤの略
中央下部にこの第１のスクリユコンベヤに直交し
て設けられ、上記第１のスクリユコンベヤから落
下したトナーを現像機内部に搬送する第２のスク
リユコンベヤとを備えたトナー供給装置。 A toner storage device having a plurality of openings formed at a predetermined interval in the bottom thereof, and a spiral blade provided at the bottom of the toner storage device and twisted in opposite directions with respect to the center of the toner storage device. a first screw conveyor that conveys the toner that has fallen from the opening to the vicinity of the center; A toner supply device comprising a second screw conveyor that conveys the toner that has fallen from the first screw conveyor into the developing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15518685U JPH0414765Y2 (en) | 1985-10-08 | 1985-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15518685U JPH0414765Y2 (en) | 1985-10-08 | 1985-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6263761U true JPS6263761U (en) | 1987-04-20 |
| JPH0414765Y2 JPH0414765Y2 (en) | 1992-04-02 |
Family
ID=31075665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15518685U Expired JPH0414765Y2 (en) | 1985-10-08 | 1985-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414765Y2 (en) |
-
1985
- 1985-10-08 JP JP15518685U patent/JPH0414765Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414765Y2 (en) | 1992-04-02 |
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