JPH02107165U - - Google Patents
Info
- Publication number
- JPH02107165U JPH02107165U JP1619389U JP1619389U JPH02107165U JP H02107165 U JPH02107165 U JP H02107165U JP 1619389 U JP1619389 U JP 1619389U JP 1619389 U JP1619389 U JP 1619389U JP H02107165 U JPH02107165 U JP H02107165U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- storage space
- hole
- supply container
- toner storage
- 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
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の一実施例の要部を示す断面図
、第２図は同じく側断面図および第３図〜第６図
は従来のトナーカートリツジを備えた現像装置を
示す図で、第３図は分解斜視図、第４図はトナー
カートリツジの側断面図、第５図はトナーカート
リツジの底面図、第６図はトナーカートリツジの
蓋部材付近の様子を示す断面図である。
２０……トナーカートリツジ、２１……トナー
補給容器、２２……トナー収納空間、３１……シ
ール部材、４１……トナー充填部、４２……貫通
穴、４３……蓋部材、５１……空気抜き用切欠き
（空気抜き用穴）、５２……外側端部。
FIG. 1 is a sectional view showing a main part of an embodiment of the present invention, FIG. 2 is a side sectional view, and FIGS. 3 to 6 are views showing a developing device equipped with a conventional toner cartridge. 3 is an exploded perspective view, FIG. 4 is a side sectional view of the toner cartridge, FIG. 5 is a bottom view of the toner cartridge, and FIG. 6 is a sectional view showing the vicinity of the lid member of the toner cartridge. . 20... Toner cartridge, 21... Toner supply container, 22... Toner storage space, 31... Seal member, 41... Toner filling section, 42... Through hole, 43... Lid member, 51... Air vent Notch (air vent hole), 52...outer end.
Claims (1)
前記トナー収納空間を開閉自在に閉塞するシール
部材と、前記トナー補給容器に穿設された貫通穴
および該貫通穴に装着された外鍔を有する蓋部材
からなるトナー充填部とを備えた電子写真装置の
トナーカートリツジにおいて、 前記トナー補給容器に該容器外部と前記トナー
収納空間とを連通するように穿設された空気抜き
用穴と該穴の外側端部を塞ぎかつ前記トナー収納
空間の内圧が上昇すると外方に弾性変形して前記
外側端部を開放するように形成された前記蓋部材
の外鍔とからなる内圧調整手段を設けたことを特
徴とする電子写真装置のトナーカートリツジ。[Scope of claim for utility model registration] A toner supply container forming a toner storage space,
An electrophotographic photographic device comprising: a sealing member that opens and closes the toner storage space; and a toner filling section comprising a through hole formed in the toner supply container and a lid member having an outer flange attached to the through hole. In the toner cartridge of the apparatus, an air vent hole is formed in the toner supply container so as to communicate the outside of the container with the toner storage space, and an outer end of the hole is closed and the internal pressure of the toner storage space is reduced. A toner cartridge for an electrophotographic apparatus, characterized in that an internal pressure adjusting means is provided, comprising an outer flange of the lid member, which is formed to elastically deform outward to open the outer end when raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1619389U JPH02107165U (en) | 1989-02-14 | 1989-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1619389U JPH02107165U (en) | 1989-02-14 | 1989-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107165U true JPH02107165U (en) | 1990-08-27 |
Family
ID=31228906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1619389U Pending JPH02107165U (en) | 1989-02-14 | 1989-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107165U (en) |
-
1989
- 1989-02-14 JP JP1619389U patent/JPH02107165U/ja active Pending
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