JPH02128161U - - Google Patents
Info
- Publication number
- JPH02128161U JPH02128161U JP3683689U JP3683689U JPH02128161U JP H02128161 U JPH02128161 U JP H02128161U JP 3683689 U JP3683689 U JP 3683689U JP 3683689 U JP3683689 U JP 3683689U JP H02128161 U JPH02128161 U JP H02128161U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- adhesive surface
- sealing member
- unsealing
- toner cartridge
- 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 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 3
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第1図および第2図は各々本考案の実施例を示
す底面図、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図お
よび第8図は各々従来のものおよび本実施例にお
ける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、12,12a,12b……接着面。
1 and 2 are bottom views showing embodiments of the present invention, FIG. 3 is a cross-sectional view of main parts showing an example of a developing device using a box-shaped cartridge, and FIGS. 4 to 6 are respectively The cross-sectional view, bottom view, and vertical cross-sectional view of essential parts of a conventional box-type cartridge, and FIGS. 7 and 8 show the relationship between the position of the adhesive surface and the tensile force in the conventional box cartridge and the present example, respectively. FIG. 9... Cartridge, 10... Opening, 11...
Seal member, 12, 12a, 12b... adhesive surface.
Claims (1)
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、開封開始端の接着面の平面投影形状
を櫛歯形に形成すると共に、接着面を近傍の部位
より突出させて形成し、前記シール部材の開封方
向におけるシール部材の単位接着面積が開封開始
時および開封終了時において各々漸増および漸減
するように形成したことを特徴とするトナーカー
トリツジ。 An opening extending in the longitudinal direction and having a frame-shaped adhesive surface around the periphery is provided on one side of a hollow container whose internal dimension in the longitudinal direction is larger than the internal dimension in the cross section, and at least the adhesive surface is provided in this opening. In a toner cartridge which is coated and sealed with a sealing member extending from the end of the unsealing end and folded back at the end of the unsealing start, the planar projection shape of the adhesive surface at the unsealing start end is formed into a comb-teeth shape, and the adhesive surface The toner cartridge is formed such that it protrudes from a neighboring portion, and the unit adhesion area of the sealing member in the opening direction of the sealing member gradually increases and decreases at the beginning of opening and at the end of opening, respectively. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3683689U JPH02128161U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3683689U JPH02128161U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02128161U true JPH02128161U (en) | 1990-10-23 |
Family
ID=31543416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3683689U Pending JPH02128161U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02128161U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953868A (en) * | 1982-09-22 | 1984-03-28 | Canon Inc | Developer storage container |
JPS60177372A (en) * | 1984-02-24 | 1985-09-11 | Ricoh Co Ltd | Toner cartridge |
-
1989
- 1989-03-30 JP JP3683689U patent/JPH02128161U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953868A (en) * | 1982-09-22 | 1984-03-28 | Canon Inc | Developer storage container |
JPS60177372A (en) * | 1984-02-24 | 1985-09-11 | Ricoh Co Ltd | Toner cartridge |