JPH0352753U - - Google Patents
Info
- Publication number
- JPH0352753U JPH0352753U JP11333689U JP11333689U JPH0352753U JP H0352753 U JPH0352753 U JP H0352753U JP 11333689 U JP11333689 U JP 11333689U JP 11333689 U JP11333689 U JP 11333689U JP H0352753 U JPH0352753 U JP H0352753U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- sealing material
- replenishment
- view
- opening
- 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
- 239000003566 sealing material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の第一実施例の部分斜視図、第
２図は同カートリツジケースの長手方向に沿う断
面図、第３図はトナーの交換途中の状態を示す第
１図相当の部分斜視図、第４図はその第２図相当
の断面図、第５図はトナー交換を終えて補給用開
口を第二のシール材で再び封止した状態の斜視図
、第６図はその断面図、第７図はカートリツジケ
ースの側部における第二のシール材のたるみを防
止する構造の横断面図、第８図はその拡大部分断
面図、第９図は本考案の第二の実施例を示す部分
斜視図、第１０図はその第二シール材の開口を示
す部分斜視図、第１１図は本考案の第三の実施例
を示す第２図相当の断面図、第１２図は第１１図
中の矢印方向から見た底面図、第１３図は
同矢印線断面図、第１４図は巻取装置の
リールを示す拡大斜視図、第１５図は本考案を実
施する電子写真装置の一例として示すレーザプリ
ンタの断面図、第１６図は従来のトナー補給装置
の第２図相当の断面図、第１７図は同横断面図、
そして第１８図は巻取装置のリールの拡大斜視図
である。
１……トナー、２……カートリツジケース、３
……補給用開口、４……シール材、５……巻取装
置、３０，４０，５０……カートリツジケース、
３１……第二シール材、３２……リール。
Fig. 1 is a partial perspective view of the first embodiment of the present invention, Fig. 2 is a sectional view along the longitudinal direction of the cartridge case, and Fig. 3 is a portion corresponding to Fig. 1 showing a state in the middle of toner replacement. FIG. 4 is a sectional view corresponding to FIG. 2, FIG. 5 is a perspective view of the replenishment opening resealed with the second sealant after toner replacement, and FIG. 6 is a cross-sectional view of the same. 7 is a cross-sectional view of the structure for preventing the second sealing material from sagging on the side of the cartridge case, FIG. 8 is an enlarged partial sectional view thereof, and FIG. 9 is a second implementation of the present invention. FIG. 10 is a partial perspective view showing an opening of the second sealing material, FIG. 11 is a sectional view equivalent to FIG. 2 showing a third embodiment of the present invention, and FIG. 12 is a partial perspective view showing an example. FIG. 11 is a bottom view seen from the direction of the arrow in FIG. 11, FIG. 13 is a sectional view along the same arrow line, FIG. 14 is an enlarged perspective view showing the reel of the winding device, and FIG. 15 is an electrophotographic apparatus implementing the present invention. A cross-sectional view of a laser printer shown as an example, FIG. 16 is a cross-sectional view corresponding to FIG. 2 of a conventional toner replenishing device, and FIG. 17 is a cross-sectional view of the same,
FIG. 18 is an enlarged perspective view of the reel of the winding device. 1... Toner, 2... Cartridge case, 3
... Replenishment opening, 4 ... Sealing material, 5 ... Winding device, 30, 40, 50 ... Cartridge case,
31...Second sealing material, 32...Reel.
Claims (1)
ツジケース内に充填し、該カートリツジケースの
補給用開口をシール材で封止し、トナーの補給時
に上記シール材を上記補給用開口の一側から他側
に向けて剥離して上記補給用開口を開放するトナ
ー補給装置において、上記シール材の剥離に連動
して上記補給用開口上に引き出され、該補給用開
口を封止する第二のシール材を備えたことを特徴
とするトナー補給装置。 (2) 上記第二のシール材は、途中部位に一又は
複数個の開口部を備える請求項１のトナー補給装
置。[Scope of Claim for Utility Model Registration] (1) Fill a cartridge case with toner for developing in an electrophotographic device, seal the replenishment opening of the cartridge case with a sealing material, and apply the seal when replenishing the toner. In a toner replenishment device that opens the replenishment opening by peeling the sealing material from one side of the replenishment opening to the other side, the toner is pulled out onto the replenishment opening in conjunction with the peeling of the sealing material, and the replenishment A toner replenishing device characterized by comprising a second sealing material for sealing a toner opening. (2) The toner replenishing device according to claim 1, wherein the second sealing material has one or more openings at an intermediate portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11333689U JPH0352753U (en) | 1989-09-27 | 1989-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11333689U JPH0352753U (en) | 1989-09-27 | 1989-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352753U true JPH0352753U (en) | 1991-05-22 |
Family
ID=31661753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11333689U Pending JPH0352753U (en) | 1989-09-27 | 1989-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352753U (en) |
-
1989
- 1989-09-27 JP JP11333689U patent/JPH0352753U/ja active Pending
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