JPH0343663U - - Google Patents
Info
- Publication number
- JPH0343663U JPH0343663U JP10510289U JP10510289U JPH0343663U JP H0343663 U JPH0343663 U JP H0343663U JP 10510289 U JP10510289 U JP 10510289U JP 10510289 U JP10510289 U JP 10510289U JP H0343663 U JPH0343663 U JP H0343663U
- Authority
- JP
- Japan
- Prior art keywords
- longitudinal direction
- opening
- adhesive surface
- sealing member
- internal dimension
- 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
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図ａ，ｂは各々本考案の実施例および従来
例における開口の開封開始端の近傍を示す要部平
面図、第２図ａ，ｂは各々本考案の他の実施例に
おけるシール部材を示す展開図および折込平面図
、第３図は箱型カートリツジを使用する現像装置
の例を示す要部横断面図、第４図ないし第６図は
夫々従来の箱型カートリツジの例を示す横断面図
、底面図および要部縦断面図、第７図は接着面の
位置と引張力との関係を示す図である。
９……カートリツジ、１０……開口、１１……
シール部材、１１ａ，１１ｃ……谷折り部、１１
ｂ……山折り部、１２，１２ａ，１２ｂ……接着
面、１２ｃ……非接着部。
FIGS. 1a and 1b are plan views of main parts showing the vicinity of the opening opening end in an embodiment of the present invention and a conventional example, respectively, and FIGS. 2a and 2b show a sealing member in another embodiment of the present invention, respectively. 3 is a cross-sectional view of essential parts showing an example of a developing device using a box-type cartridge, and FIGS. 4 to 6 are cross-sectional views of examples of conventional box-type cartridges, respectively. , a bottom view, a vertical cross-sectional view of main parts, and FIG. 7 are diagrams showing the relationship between the position of the adhesive surface and the tensile force. 9... Cartridge, 10... Opening, 11...
Seal member, 11a, 11c... Valley fold portion, 11
b... Mountain fold part, 12, 12a, 12b... Adhesive surface, 12c... Non-adhesive part.
Claims (1)
大に形成した中空容器の一側面に、長手方向に延
びかつ周囲に額縁状の接着面を有する開口を設け
、この開口に少なくとも前記接着面を被覆しかつ
開封終了端から延設し開封開始端において折り返
すようにシール部材を封着してなるトナーカート
リツジにおいて、開封開始端における接着面の一
方の角隅部に非接着部を設けると共に、開封開始
端近傍の長手方向の接着面の幅寸法を、前記非接
着部を設けた側および他の側の幅寸法を各々Ｗ１
，Ｗ２としたとき、Ｗ１＜Ｗ２に形成したことを
特徴とするトナーカートリツジ。 (2) 横断面内法寸法より長手方向の内法寸法を
大に形成した中空容器の一側面に、長手方向に延
びかつ周囲に額縁状の接着面を有する開口を設け
、この開口に少なくとも前記接着面を被覆しかつ
開封終了端から延設し開封開始端において折り返
すようにシール部材を封着してなるトナーカート
リツジにおいて、開封開始端において谷折りに折
り返したシール部材に、各々平行する斜め方向の
一組の山折り部および谷折り部を設けると共に、
開封開始端側の山折り部若しくは谷折り部の一部
を重合固着したことを特徴とするトナーカートリ
ツジ。[Scope of Claim for Utility Model Registration] (1) An opening on one side of a hollow container whose internal dimension in the longitudinal direction is larger than the internal dimension in the cross section, extending in the longitudinal direction and having a frame-shaped adhesive surface around the periphery. A toner cartridge is provided with a sealing member that covers at least the adhesive surface and extends from the opening end end and is folded back at the opening start end. A non-adhesive part is provided at the corner, and the width of the adhesive surface in the longitudinal direction near the opening start end is W 1 , and the width of the side where the non-adhesive part is provided and the other side are respectively
, W 2 , W 1 <W 2 . (2) An opening extending in the longitudinal direction and having a frame-shaped adhesive surface around the periphery is provided in one side of the hollow container whose internal dimension in the longitudinal direction is larger than the internal dimension in the cross section; In a toner cartridge in which a sealing member is sealed such that the adhesive surface is covered and the sealing member extends from the end of the unsealing end and is folded back at the end of the unsealing start, each diagonal parallel to the sealing member that is folded back in a valley fold at the unsealing start end is used. Providing a set of mountain folds and valley folds in the direction,
A toner cartridge characterized in that a part of the mountain fold or valley fold on the opening start end side is polymerized and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510289U JPH0343663U (en) | 1989-09-07 | 1989-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510289U JPH0343663U (en) | 1989-09-07 | 1989-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343663U true JPH0343663U (en) | 1991-04-24 |
Family
ID=31653875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10510289U Pending JPH0343663U (en) | 1989-09-07 | 1989-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015004954A (en) * | 2013-05-23 | 2015-01-08 | キヤノン株式会社 | Developer container, developing cartridge, process cartridge, and image forming apparatus |
-
1989
- 1989-09-07 JP JP10510289U patent/JPH0343663U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015004954A (en) * | 2013-05-23 | 2015-01-08 | キヤノン株式会社 | Developer container, developing cartridge, process cartridge, and image forming apparatus |
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