JPH0369159U - - Google Patents
Info
- Publication number
- JPH0369159U JPH0369159U JP13018589U JP13018589U JPH0369159U JP H0369159 U JPH0369159 U JP H0369159U JP 13018589 U JP13018589 U JP 13018589U JP 13018589 U JP13018589 U JP 13018589U JP H0369159 U JPH0369159 U JP H0369159U
- Authority
- JP
- Japan
- Prior art keywords
- convex portion
- discharge port
- adhesion area
- double structure
- double
- 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 description 2
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第1図は、この考案に係わる交換式トナーカー
トリツジの概念斜視図、第2図は第1図の要部拡
大断面図、第3図は第1図の要部拡大正面図、第
4図及び第5図は、現像装置の概念斜視図、第6
図は、従来の交換式トナーカートリツジの概念斜
視図、第7図は第6図の要部拡大断面図である。
6……密封シール、10……交換式トナーカー
トリツジ、10a……トナー排出口、11……二
重構造の凸部、11a,11b……両端部、11
c……内側の凸部、11d……外側の凸部。
Fig. 1 is a conceptual perspective view of a replaceable toner cartridge according to this invention, Fig. 2 is an enlarged sectional view of the main part of Fig. 1, Fig. 3 is an enlarged front view of the main part of Fig. 1, and Fig. 4 5 is a conceptual perspective view of the developing device, and FIG. 6 is a conceptual perspective view of the developing device.
This figure is a conceptual perspective view of a conventional replaceable toner cartridge, and FIG. 7 is an enlarged sectional view of the main part of FIG. 6. 6...Sealing seal, 10...Replaceable toner cartridge, 10a...Toner discharge port, 11...Double structure convex portion, 11a, 11b...Both ends, 11
c... Inner convex portion, 11d... Outer convex portion.
Claims (1)
排出口の周囲に、該排出口を囲繞して密封シール
が貼着する二重構造の凸部を形成するとともに、
該二重構造の凸部の形状を、当該二重構造の凸部
の長手方向の両端部で貼着面積が漸次減少するよ
うに形成し、さらに前記二重構造の凸部のうち、
トナー排出口に対し内側の凸部の貼着面積を外側
の凸部の貼着面積よりも大きく形成するようにし
たことを特徴とする交換式トナーカートリツジ。 A double-structure convex portion is formed around the toner discharge port formed in the replaceable toner cartridge, and the convex portion surrounds the discharge port and has a sealing seal attached thereto.
The shape of the convex portion of the double structure is formed such that the adhesion area gradually decreases at both longitudinal ends of the convex portion of the double structure, and further, among the convex portions of the double structure,
A replaceable toner cartridge characterized in that the adhesion area of the inner protrusion to the toner discharge port is larger than the adhesion area of the outer protrusion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13018589U JPH0369159U (en) | 1989-11-08 | 1989-11-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13018589U JPH0369159U (en) | 1989-11-08 | 1989-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0369159U true JPH0369159U (en) | 1991-07-09 |
Family
ID=31677776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13018589U Pending JPH0369159U (en) | 1989-11-08 | 1989-11-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0369159U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019070696A (en) * | 2017-10-06 | 2019-05-09 | 富士ゼロックス株式会社 | Developing device, unit, and image forming apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6156262B2 (en) * | 1979-02-01 | 1986-12-01 | Ppg Industries Inc | |
JPS6243372B2 (en) * | 1982-06-25 | 1987-09-14 | Mitsubishi Electric Corp | |
JPS63163879A (en) * | 1986-12-26 | 1988-07-07 | Mita Ind Co Ltd | Developer cartridge |
-
1989
- 1989-11-08 JP JP13018589U patent/JPH0369159U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6156262B2 (en) * | 1979-02-01 | 1986-12-01 | Ppg Industries Inc | |
JPS6243372B2 (en) * | 1982-06-25 | 1987-09-14 | Mitsubishi Electric Corp | |
JPS63163879A (en) * | 1986-12-26 | 1988-07-07 | Mita Ind Co Ltd | Developer cartridge |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019070696A (en) * | 2017-10-06 | 2019-05-09 | 富士ゼロックス株式会社 | Developing device, unit, and image forming apparatus |