JPH0453264U - - Google Patents
Info
- Publication number
- JPH0453264U JPH0453264U JP9673890U JP9673890U JPH0453264U JP H0453264 U JPH0453264 U JP H0453264U JP 9673890 U JP9673890 U JP 9673890U JP 9673890 U JP9673890 U JP 9673890U JP H0453264 U JPH0453264 U JP H0453264U
- Authority
- JP
- Japan
- Prior art keywords
- sheet member
- developing device
- toner
- sleeve
- 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
- 239000002184 metal Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 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
案に用いられるシート部材を示す図、第４図は本
考案に用いられる回転軸を示すである。第５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……回転軸、１３……
羽根、１４……軸、１５……隔壁、１６……ビス
穴、１７ａ，１７ｂ……取り付け穴、１８……ス
リツト、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
、４５……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、８
０……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', Fig. 3 is a diagram showing a sheet member used in the present invention, and Fig. 4 is a plan view showing an embodiment of the present invention. This figure shows the axis of rotation used in the invention. FIG. 5 is a schematic diagram for explaining the configuration of a conventional example. 10...screw conveyor (spiral),
11... Sheet member, 12... Rotating shaft, 13...
Blade, 14... Shaft, 15... Partition wall, 16... Screw hole, 17a, 17b... Mounting hole, 18... Slit, 20... Sleeve, 30... Magnetic permeability sensor (Tonacon sensor), 40... ... Casing, 45 ... Stirring path, 50 ... Toner conveyance screw, 60 ... Toner supply port, 70 ... Toner, 8
0...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、穴を有し螺旋状にねじられた
シート部材と、該シート部材を前記スリーブの長
手方向に平行な軸の回りに回転させる駆動手段と
からなることを特徴とする現像装置。 (2) 前記穴がシート部材の長手方向に穿設され
たスリツトであることを特徴とする第１請求項に
記載の現像装置。 (3) 前記シート部材は平板状の金属又は樹脂成
型品で形成さ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 spirally twisted sheet member having holes and rotating the sheet member around an axis parallel to the longitudinal direction of the sleeve. A developing device comprising a driving means. (2) The developing device according to claim 1, wherein the hole is a slit formed in the longitudinal direction of the sheet member. (3) The developing device according to claim 1, wherein the sheet member is formed of a flat metal or resin molded product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9673890U JPH0453264U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9673890U JPH0453264U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453264U true JPH0453264U (en) | 1992-05-07 |
Family
ID=31836518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9673890U Pending JPH0453264U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453264U (en) |
-
1990
- 1990-09-14 JP JP9673890U patent/JPH0453264U/ja active Pending
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