JPH0318552U - - Google Patents
Info
- Publication number
- JPH0318552U JPH0318552U JP7839189U JP7839189U JPH0318552U JP H0318552 U JPH0318552 U JP H0318552U JP 7839189 U JP7839189 U JP 7839189U JP 7839189 U JP7839189 U JP 7839189U JP H0318552 U JPH0318552 U JP H0318552U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner cartridge
- opening
- side wall
- developing device
- 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
- 239000010409 thin film Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 230000003578 releasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の電子写真プリンタのトナーカ
ートリツジを使用した現像装置の断面図、第１図
Ａはトナーカートリツジセツト時の状態図、第１
図Ｂはトナー供給時の状態図、第２図は、従来の
一成分非磁性トナーを用いた電子写真プリンタの
現像装置の断面図、第２図Ａはトナーカートリツ
ジセツト時の状態図、第２図Ｂはトナー供給時の
状態図である。
１，１１……トナーカートリツジ、２，１３…
…現像装置、３……トナー供給用開口部、４……
開口部、５……内部側壁、６……薄膜、７……内
側パイプ、８……外側パイプ、１２……成分非磁
性トナー、１４……上部トナー補給口、１７……
開口部封止部材。
FIG. 1 is a sectional view of a developing device using a toner cartridge of an electrophotographic printer of the present invention, FIG. 1A is a state diagram when the toner cartridge is set, and FIG.
Figure B is a state diagram when toner is supplied, Figure 2 is a sectional view of a developing device of an electrophotographic printer using conventional one-component non-magnetic toner, and Figure 2A is a state diagram when the toner cartridge is set. FIG. 2B is a state diagram when toner is supplied. 1, 11... Toner cartridge, 2, 13...
...Developing device, 3...Toner supply opening, 4...
Opening, 5...Inner side wall, 6...Thin film, 7...Inner pipe, 8...Outer pipe, 12...Component non-magnetic toner, 14...Upper toner supply port, 17...
Opening sealing member.
Claims (1)
に開口部を形成したトナーカートリツジにおいて
、（ａ）トナーカートリツジの内部側壁の上記開
口部に隣接する部分は、水平面と成す角が鈍角で
あり、（ｂ）内部側壁の表面に、トナーのバイン
ダに対して潤滑性及び離型性を有する薄膜を形成
することを特徴とする電子写真プリンタのトナー
カートリツジ。 In a toner cartridge having an opening formed at a position corresponding to the toner supply opening of the developing device, (a) a portion of the inner side wall of the toner cartridge adjacent to the opening has an obtuse angle with a horizontal plane; (b) A toner cartridge for an electrophotographic printer, characterized in that a thin film having lubricating properties and releasing properties for a toner binder is formed on the surface of the inner side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7839189U JPH0318552U (en) | 1989-07-04 | 1989-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7839189U JPH0318552U (en) | 1989-07-04 | 1989-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318552U true JPH0318552U (en) | 1991-02-22 |
Family
ID=31621627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7839189U Pending JPH0318552U (en) | 1989-07-04 | 1989-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318552U (en) |
-
1989
- 1989-07-04 JP JP7839189U patent/JPH0318552U/ja active Pending
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