JPS63200850U - - Google Patents
Info
- Publication number
- JPS63200850U JPS63200850U JP9227187U JP9227187U JPS63200850U JP S63200850 U JPS63200850 U JP S63200850U JP 9227187 U JP9227187 U JP 9227187U JP 9227187 U JP9227187 U JP 9227187U JP S63200850 U JPS63200850 U JP S63200850U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- toner
- toner hopper
- supply path
- developer supply
- 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
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図および第２図は第１の実施例の相異なる
態様を示す断面図であり、第３図は第２の実施例
の要部斜視図、第４図ないし第６図はこの第２の
実施例の相異なる態様を示す断面図である。
１…トナーホツパ、２…現像室、７…トナー、
８…キヤリア、１９…現像剤供給路、２０，２２
…蓋体、２１…スポンジ（弾性部材）、２５…折
曲片、２６…受部。
1 and 2 are sectional views showing different aspects of the first embodiment, FIG. 3 is a perspective view of the main part of the second embodiment, and FIGS. 4 to 6 are sectional views showing different aspects of the first embodiment. FIG. 3 is a cross-sectional view showing different aspects of the embodiment. 1... Toner hopper, 2... Development chamber, 7... Toner,
8...Carrier, 19...Developer supply path, 20, 22
... Lid body, 21 ... Sponge (elastic member), 25 ... Bending piece, 26 ... Receiving part.
Claims (1)
アと前記トナーホツパから供給されたトナーとを
混合しつつ静電潜像をトナー現像する現像室と前
記トナーホツパの外側壁に沿つて、外部と前記現
像室の内部とを連通する現像剤供給路が備えられ
ている現像装置において、 前記トナーホツパと現像剤供給路には、夫々基
端縁部を支点として揺動自在な蓋体が装着されて
おり、トナーホツパの蓋体の下面若しくは現像剤
供給路の蓋体の上面のいずれか一方若しくは双方
に弾性部材が固着され、前記両蓋体の閉成時に現
像剤供給路の蓋体が前記弾性部材を介してトナー
ホツパの蓋体によつて閉成方向に押圧されること
を特徴とする現像装置。 ２ 現像剤供給路の蓋体は、トナーホツパの蓋体
に連動するように構成されている実用新案登録請
求の範囲第１項に記載の現像装置。[Claims for Utility Model Registration] 1. A toner hopper containing toner, a developing chamber for developing an electrostatic latent image with toner while mixing a carrier and toner supplied from the toner hopper, and a toner along the outer wall of the toner hopper. , a developing device including a developer supply path communicating between the outside and the inside of the developing chamber, wherein the toner hopper and the developer supply path each include a lid body that is swingable about a proximal edge portion as a fulcrum. An elastic member is fixed to either the lower surface of the toner hopper lid or the upper surface of the developer supply path lid, or both, so that when both lids are closed, the developer supply path lid closes. A developing device characterized in that the developing device is pressed in a closing direction by a lid of a toner hopper via the elastic member. 2. The developing device according to claim 1, wherein the lid of the developer supply path is configured to interlock with the lid of the toner hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9227187U JPS63200850U (en) | 1987-06-16 | 1987-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9227187U JPS63200850U (en) | 1987-06-16 | 1987-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200850U true JPS63200850U (en) | 1988-12-23 |
Family
ID=30953829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9227187U Pending JPS63200850U (en) | 1987-06-16 | 1987-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04110972A (en) * | 1990-08-31 | 1992-04-13 | Sharp Corp | Developing device and developer cartridge used for it |
-
1987
- 1987-06-16 JP JP9227187U patent/JPS63200850U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04110972A (en) * | 1990-08-31 | 1992-04-13 | Sharp Corp | Developing device and developer cartridge used for it |
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