JPH0278961U - - Google Patents
Info
- Publication number
- JPH0278961U JPH0278961U JP15887988U JP15887988U JPH0278961U JP H0278961 U JPH0278961 U JP H0278961U JP 15887988 U JP15887988 U JP 15887988U JP 15887988 U JP15887988 U JP 15887988U JP H0278961 U JPH0278961 U JP H0278961U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- case
- developer
- cartridge
- porous member
- 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
- 239000002245 particle Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図はこの考案の第１実施例を示す現像器の
垂直断面図、第２図は第２実施例を示す現像器の
垂直断面図である。
１０，２０……ケース、１２，２１……カート
リツジ挿入部、１３，２２……カートリツジ挿入
口、１５，２３……トナーカートリツジ、１６…
…側壁、１８，２７……多孔質部材、２５……上
壁、Ａ……トナー（現像剤）。
FIG. 1 is a vertical sectional view of a developing device showing a first embodiment of this invention, and FIG. 2 is a vertical sectional view of a developing device showing a second embodiment. DESCRIPTION OF SYMBOLS 10, 20... Case, 12, 21... Cartridge insertion part, 13, 22... Cartridge insertion opening, 15, 23... Toner cartridge, 16...
... Side wall, 18, 27 ... Porous member, 25 ... Top wall, A ... Toner (developer).
Claims (1)
に挿入されるようになされた現像器において、 ケースの壁の一部が、現像剤の粒径より小さい
多数の細孔を有する通気性のある多孔質部材によ
り構成されていることを特徴とする現像器。[Claim for Utility Model Registration] In a developing device in which a cartridge for replenishing developer is inserted into a case, a part of the wall of the case has a large number of pores smaller than the particle size of the developer. 1. A developing device comprising a porous member having air permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15887988U JPH0278961U (en) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15887988U JPH0278961U (en) | 1988-12-05 | 1988-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278961U true JPH0278961U (en) | 1990-06-18 |
Family
ID=31439607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15887988U Pending JPH0278961U (en) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278961U (en) |
-
1988
- 1988-12-05 JP JP15887988U patent/JPH0278961U/ja active Pending
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