JPH0453263U - - Google Patents
Info
- Publication number
- JPH0453263U JPH0453263U JP9673790U JP9673790U JPH0453263U JP H0453263 U JPH0453263 U JP H0453263U JP 9673790 U JP9673790 U JP 9673790U JP 9673790 U JP9673790 U JP 9673790U JP H0453263 U JPH0453263 U JP H0453263U
- Authority
- JP
- Japan
- Prior art keywords
- sheet member
- sleeve
- developing device
- toner
- carrier
- 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
- 238000003756 stirring Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施例を示す平面図であり
、第２図はそのＡ−Ａ′線断面図、第３図は本考
案に用いられるねじれのピツチを変えたシート部
材の例を示す図である。第４図は従来例の構成を
説明するための概略図である。
１０……スクリユーコンベヤ（スパイラル）、
１１……シート部材、１２……取付部材、１３…
…羽根、１４……軸、１５……隔壁、１６……ビ
ス、２０……スリーブ、３０……透磁率センサー
（トナコンセンサー）、４０……ケーシング、４
５……撹拌路、５０……トナー搬送スクリユー、
６０……トナー補給口、７０……トナー、８０…
…現像剤。
Fig. 1 is a plan view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line A-A', and Fig. 3 is an example of a sheet member with a different twist pitch used in the present invention. FIG. FIG. 4 is a schematic diagram for explaining the configuration of a conventional example. 10...screw conveyor (spiral),
11...Sheet member, 12...Mounting member, 13...
... Vane, 14 ... Shaft, 15 ... Partition wall, 16 ... Screw, 20 ... Sleeve, 30 ... Magnetic permeability sensor (Tonacon sensor), 40 ... Casing, 4
5... Stirring path, 50... Toner conveying screw,
60...Toner supply port, 70...Toner, 80...
...Developer.
Claims (1)
ー補給口から撹拌路上に投入されるトナーとを混
合するとともに、該トナーとキヤリアとから成る
現像剤をスリーブの長手方向に循環させる撹拌手
段を具備する現像装置において、 前記撹拌手段が前記スリーブの長手方向に対し
て平行に配された螺旋状のねじりを有するシート
部材と、前記スリーブの長手方向に対して平行で
且つ前記シート部材の仮想中心線とは離れた回転
軸を中心として前記シート部材を回転させる駆動
手段とから構成されていることを特徴とする現像
装置。 (2) 前記シート部材が前記回転軸を中心に対向
して少なくとも一対設けられていることを特徴と
する第１請求項に記載の現像装置。[Scope of Claim for Utility Model Registration] (1) The carrier that has been placed on the stirring path in advance and the toner that is placed on the stirring path from the toner supply port are mixed, and the developer consisting of the toner and carrier is transferred along the length of the sleeve. In the developing device, the stirring means includes a sheet member having a spiral twist arranged parallel to the longitudinal direction of the sleeve, and a sheet member parallel to the longitudinal direction of the sleeve. A developing device comprising: a driving means for rotating the sheet member about a rotation axis that is apart from a virtual center line of the sheet member. (2) The developing device according to claim 1, wherein at least one pair of the sheet members are provided facing each other about the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9673790U JPH0453263U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9673790U JPH0453263U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453263U true JPH0453263U (en) | 1992-05-07 |
Family
ID=31836517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9673790U Pending JPH0453263U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453263U (en) |
-
1990
- 1990-09-14 JP JP9673790U patent/JPH0453263U/ja active Pending
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