JPH0278959U - - Google Patents
Info
- Publication number
- JPH0278959U JPH0278959U JP15888188U JP15888188U JPH0278959U JP H0278959 U JPH0278959 U JP H0278959U JP 15888188 U JP15888188 U JP 15888188U JP 15888188 U JP15888188 U JP 15888188U JP H0278959 U JPH0278959 U JP H0278959U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- rotating shaft
- case
- developer
- wall
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
図面はこの考案の１実施例を示す現像器の中間
省略垂直断面図である。
１…ケース、２，６…側壁、４…支持部材、５
…穴、７…貫通穴、８…回転軸、１０，１１…ら
せん状のみぞ。
The drawing is a vertical cross-sectional view of a developing device showing one embodiment of this invention, with the middle omitted. 1... Case, 2, 6... Side wall, 4... Support member, 5
... Hole, 7... Through hole, 8... Rotating shaft, 10, 11... Spiral groove.
Claims (1)
に取付けられた支持部材に、一端が閉鎖した穴ま
たは貫通穴が形成され、この穴に回転軸が挿入さ
れている現像器において、 回転軸の外周の前記穴の周壁に対向する部分の
少なくとも一部に、回転軸が回転したときに現像
剤がケース外部からケース内部に向つて搬送され
るような方向のらせん状のみぞが形成されている
ことを特徴とする現像器における現像剤漏れ防止
機構。[Claim for Utility Model Registration] A hole or a through hole with one end closed is formed in the wall of a case in which a powder developer is stored or a support member attached to the wall, and a rotating shaft is inserted into this hole. In the developing device, at least a part of the outer periphery of the rotating shaft facing the peripheral wall of the hole is provided with a direction in which the developer is conveyed from the outside of the case toward the inside of the case when the rotating shaft rotates. A developer leakage prevention mechanism in a developing device characterized by having a spiral groove formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15888188U JPH0278959U (en) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15888188U JPH0278959U (en) | 1988-12-05 | 1988-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278959U true JPH0278959U (en) | 1990-06-18 |
Family
ID=31439611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15888188U Pending JPH0278959U (en) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278959U (en) |
-
1988
- 1988-12-05 JP JP15888188U patent/JPH0278959U/ja active Pending
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