JPH0422752U - - Google Patents
Info
- Publication number
- JPH0422752U JPH0422752U JP6414190U JP6414190U JPH0422752U JP H0422752 U JPH0422752 U JP H0422752U JP 6414190 U JP6414190 U JP 6414190U JP 6414190 U JP6414190 U JP 6414190U JP H0422752 U JPH0422752 U JP H0422752U
- Authority
- JP
- Japan
- Prior art keywords
- doctor blade
- screw
- side plate
- toner
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の実施例にかかる現像装置ユニ
ツトにおけるドクターブレードの取付け構造の平
面図、第２図は同分解斜視図、第３図はカラー複
写機の構造を示す概略図、第４図は第３図のカラ
ー複写機に搭載される現像装置ユニツトの構造を
示す概略図、第５図は第４図の現像装置ユニツト
を開口部側から見た図、第６図は従来例にかかる
現像装置ユニツトにおけるドクターブレードの取
付け構造の平面図である。
７，８，９……現像装置、７ａ，８ａ，９ａ…
…現像ローラ、７ｄ，８ｄ，９ｄ……ドクターブ
レード、６５……ユニツトケース、６５ｂ……側
板、６６……現像装置ユニツト、７７……ねじ、
７７ａ……ねじ頭、７８……弾性体。
Fig. 1 is a plan view of a doctor blade mounting structure in a developing device unit according to an embodiment of the present invention, Fig. 2 is an exploded perspective view of the same, Fig. 3 is a schematic diagram showing the structure of a color copying machine, and Fig. 4 is a schematic diagram showing the structure of the developing device unit installed in the color copying machine shown in FIG. 3, FIG. 5 is a view of the developing device unit shown in FIG. 4 viewed from the opening side, and FIG. FIG. 3 is a plan view of a doctor blade mounting structure in the developing device unit. 7, 8, 9...Developing device, 7a, 8a, 9a...
...Developing roller, 7d, 8d, 9d...Doctor blade, 65...Unit case, 65b...Side plate, 66...Developing device unit, 77...Screw,
77a...Screw head, 78...Elastic body.
Claims (1)
るトナー担持体と、トナー担持体上のトナーの層
圧を規制するドクターブレードとを有する現像装
置が複数設けられ、前記トナー担持体が収容され
、前記ドクターブレードがねじ頭を有するねじに
よつて取り付けられているユニツトケースの側板
を複数の現像装置が共用している現像装置ユニツ
トにおいて、前記ドクターブレードを前記側板に
取り付けているねじのねじ頭と側板との間に弾性
体を介在させたことを特徴とするドクターブレー
ドの取付け構造。 A plurality of developing devices each having a toner carrier that carries toner to be supplied to the electrostatic latent image on the photoreceptor and a doctor blade that regulates the layer pressure of the toner on the toner carrier are provided, and the toner carrier is accommodated. In a developing device unit in which a plurality of developing devices share a side plate of a unit case to which the doctor blade is attached by a screw having a screw head, a screw of the screw that attaches the doctor blade to the side plate. A doctor blade mounting structure characterized by interposing an elastic body between the head and the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6414190U JPH0422752U (en) | 1990-06-18 | 1990-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6414190U JPH0422752U (en) | 1990-06-18 | 1990-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422752U true JPH0422752U (en) | 1992-02-25 |
Family
ID=31594816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6414190U Pending JPH0422752U (en) | 1990-06-18 | 1990-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422752U (en) |
-
1990
- 1990-06-18 JP JP6414190U patent/JPH0422752U/ja active Pending