JP2520851Y2 - Developer cartridge - Google Patents

Developer cartridge

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Publication number
JP2520851Y2
JP2520851Y2 JP4465693U JP4465693U JP2520851Y2 JP 2520851 Y2 JP2520851 Y2 JP 2520851Y2 JP 4465693 U JP4465693 U JP 4465693U JP 4465693 U JP4465693 U JP 4465693U JP 2520851 Y2 JP2520851 Y2 JP 2520851Y2
Authority
JP
Japan
Prior art keywords
opening
developing
developer
cartridge
case
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.)
Expired - Lifetime
Application number
JP4465693U
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Japanese (ja)
Other versions
JPH0668052U (en
Inventor
由郎 森田
哲郎 巴
Original Assignee
三田工業株式会社
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Filing date
Publication date
Application filed by 三田工業株式会社 filed Critical 三田工業株式会社
Priority to JP4465693U priority Critical patent/JP2520851Y2/en
Publication of JPH0668052U publication Critical patent/JPH0668052U/en
Application granted granted Critical
Publication of JP2520851Y2 publication Critical patent/JP2520851Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Electrophotography Configuration And Component (AREA)

Description

【考案の詳細な説明】 【0001】 【産業上の利用分野】本考案は、静電写真複写機やファ
クシミリ等の画像記録装置における現像装置に現像剤を
補給するための現像剤カートリッジに関するものであ
る。 【0002】 【従来の技術】上記の画像記録装置を長期にわたって保
管したり或いは輸送する上において、当該画像記録装置
の現像装置に現像剤を充填したままでは、感光体の現像
剤接触面部が劣化したり、振動によって感光体表面が損
傷したりし、あるいは、現像剤が湿気を帯びたりする等
の不都合があることから、前記現像装置の現像ケースを
空の状態にしており、そして、画像記録装置がユーザー
の手に渡った時点で現像装置の現像ケース内に現像剤を
補給するようにしている。 【0003】この現像剤の補給に際して従来は、現像装
置を装置外に取り出して該現像装置のトナー補給用ホッ
パーを分解し、トナー補給口を通して現像剤を現像ケー
ス内に補給している状況にある。 【0004】 【考案が解決しようとする課題】しかしながら、上記ト
ナー補給用ホッパーの分解ならびに組立に手間取るだけ
でなく、現像剤が周囲に飛散してケース外面や現像装置
駆動系を汚したりし、この飛散トナーの後始末に手間が
かかると共に、ケース外面などに付着した現像剤が装置
内で飛散して、複写性能を劣悪にする欠点があった。 【0005】そこで本考案は、上記の実情に鑑みて案出
されたものであって、上記の不都合を伴わずに現像剤を
現像ケース内に簡便に補給でき、併せて画像記録装置へ
の取り付け、取り外しが容易に行え、しかも現像剤の画
像記録装置補給時に現像剤が容易にカートリッジ外部に
飛散する恐れのない現像剤カートリッジを提供すること
を目的とする。 【0006】 【問題点を解決するための手段】上記の目的を達成する
ため、本考案に係る現像剤カートリッジは、現像ケース
の感光体に臨む現像用開口に連通する開口部をカートリ
ッジ本体に形成すると共に、該カートリッジ本体を着脱
自在に前記現像ケースに引っ掛け保持させる引っ掛け保
持手段として、この開口部の下部側全長にわたって一体
に連設された係合凹溝を備えてなる係合部材と、先端に
係止部材を一体に備えて開口部の上部側両サイドから前
方に向かって延設された一対の引っ掛け腕とを備え、か
つ、前記開口部を開放可能の遮蔽部材で閉したもので
ある。 【0007】 【作用】以上のように構成された本考案の現像剤カート
リッジは、例えば図2に示されるように、カートリッジ
本体の前記開口部を画像記録装置の現像ケースの現像用
開口に臨ませた状態で、該カートリッジ本体を現像ケー
スに引っ掛け保持させるのであるが、カートリッジ本体
の前記開口の下部側の全長にわたって設けられる係合凹
溝付きの係合部材が、現像ケースの現像用開口周壁にこ
のカートリッジ本体の前記開口部の下半部分の周壁を隙
間なくうまく密着させるとともに、カートリッジ本体の
前方に向かって所定の長さで突出された両サイドの引っ
掛け腕が、これを現像ケースに引っ掛け係合させた時
に、カートリッジ本体の開口部の上半部分の周壁を現像
ケースの現像用開口の側壁に向かって強く押し付けるよ
うに作用し、併せてこの引っ掛け腕のカートリッジ本体
側の基部を現像用開口の側壁に位置づけて、カートリッ
ジ本体の前記開口部全周を現像ケースの現像用開口の側
壁にうまく密着させるように働く。 【0008】 【実施例】以下、本考案の実施例を図面に基づいて説明
すると、図1は現像剤カートリッジAの全体を示し、図
2は使用状態の一例を示し、画像記録装置から抜き出し
た現像装置Bに前記現像剤カートリッジAを装着した状
態を示す。 【0009】前記現像剤カートリッジAの具体構造につ
いて説明すると、図1に示されるように、前記現像ケー
スの現像用開口(後述)に対して着脱自在に連通する開
口部1をカートリッジ本体2に形成すると共に、該カー
トリッジ本体2を前記現像ケースに対し着脱自在に保持
させる引っ掛け保持手段3をカートリッジ本体2に連設
し、かつ、前記開口部1を可撓性シート(遮蔽部材の一
例)4で密閉すると共に、該可撓性シート4を剥離する
切っ掛けをつくるためのシート剥離部材5を前記可撓性
シート4に連設する一方、前記カートリッジ本体2の側
板部6に現像剤補充用の筒体7を連設して、該筒体7を
通してカートリッジ本体2内に所定量の現像剤を充填す
ると共に、該筒体7をキャップ8で封着して成る。 【0010】前記引っ掛け保持手段3は、図1に示され
るように、現像ケース現像用開口の下部側に連設された
補強用リブ体27(後述)に係合する上方開放の凹溝を
備えて前記カートリッジ本体2の前記開口1の下部側全
長にわたって連設された係合部材9と、カートリッジ本
体2の上部側の左右両側に前方に向かって所定の長さで
一体に突設され、かつ、突出先端に現像ケースの上面側
部材に係脱自在の係止部材11と係止解除用の操作具1
2とを備えて成る、引っ掛け腕の一例である、弾性的に
撓み変形可能の撓み部材10とから構成されていて、前
記係合部材9は現像ケースの現像用開口の周壁にこのカ
ートリッジ本体2の前記開口1の下半部分の周壁を隙間
なくうまく密着させるとともに、前記撓み部材10は、
カートリッジ本体2の前記開口1の上半部分の周壁を現
像ケースの現像用開口の側壁に向かって強く押しつける
ように作用し、結果としてカートリッジ本体2の前記開
口1全周を現像ケースの現像用開口の側壁にうまく密着
させるように働く。尚、前記撓み部材10は、図示され
るように、カートリッジ本体2の開口1上の鉛直面に対
して少なくとも90度囲以上の挟角(図例では約30
°)をもって取付けられている。 【0011】前記シート剥離部材5は、前記可撓性シー
ト4に対して前記係合部材9側に連設されていて、これ
を係合部材9とは反対側に折り返すと共に、該シート剥
離部材5の端部をカートリッジ本体2の上面部に粘着テ
ープ13で貼着してある。 【0012】以上のような構造を備える現像剤カートリ
ッジAを適用するための現像装置Bは、一例として図2
に示されるように、感光体(図外)に臨む部位に現像用
開口14を形成した現像ケース15に、トナー補給用ホッパ
ー16を連設すると共に、該トナー補給用ホッパー16のト
ナー補給口17にスポンジ等から成るトナー補給ローラ18
を設け、かつ前記現像ケース15に、内部に現像剤を磁気
搬送するためのマグネット19…を静止状態で配置した現
像スリーブ20と、2本の回転式撹拌具21,22と、現像方
向(図において反時計廻り方向)に回転する前記現像ス
リーブ20の回転に伴って余剰の現像剤の穂を切る穂切板
23、及び、該穂切板23によって穂切りされた現像剤をト
ナー補給ローラ18側に向けて還流する仕切板24を設けて
成る。尚、25はトナー補給用カートリッジ、26はカート
リッジカバーである。 【0013】而して、現像装置Bの現像ケース15内に現
像剤を補給するには、先ず現像装置Bを装置外に取り出
して、該現像装置Bの補強用リブ体27にカートリッジ本
体2の係合部材9を下方から係合させると共に、前記係
止部材11,11を現像ケース15の上面側部材28に係止させ
て、該カートリッジ本体2の開口部1を現像ケース15の
現像用開口14に対応位置させた状態で当該カートリッジ
本体2を現像ケース15に保持させる。 【0014】然る後、前記粘着テープ13を剥がし、シー
ト剥離部材5の端部を把持してこれを上方に引き上げ、
可撓性シート4を開口部1の下方から剥離するのであ
る。これによって、前記現像ケースBの現像用開口14と
カートリッジ本体2の開口部1とが連通し、カートリッ
ジ本体2内の現像剤が現像用開口14に流れ込むことにな
る。 【0015】ここで前記現像スリーブ20は前記現像用開
口14に近接して配置してあるので、これを回転させるこ
とにより、カートリッジ本体2内の現像剤は該現像スリ
ーブ20の磁気搬送力を利用して確実に現像ケース15の内
部へと送り込まれることになる。 【0016】従って従来のように、現像装置Bを分解す
ることなく、しかも、現像剤の飛散を伴うようなことも
なく、極めて簡単にしかも確実に現像ケース15内への現
像剤の補給を行うことができる。 【0017】尚、前記現像スリーブ20を回転させるに
は、例えばスリーブ軸に連設の駆動用ギヤを手で廻すこ
とによって容易に行えるが、その他、前記スリーブ軸に
回転操作用のハンドルを装着したり、あるいは、モータ
駆動されるギヤを前記駆動用ギヤに噛合させたりする等
の手段をとるも良い。 【0018】次に、図3に遮蔽部材の一例である可撓性
シート4の別実施例を示す。このものは、現像ケース15
の現像用開口14を閉じるに足る大きさの第1可撓性シー
ト部分4aに、前記現像用開口14よりも小なる現像剤補
給用開口部1aを形成すると共に、該開口1aを第2の
可撓性シート部分4bで剥離自在に密閉し、かつ、両シ
ート部分4a,4bに夫々第1及び第2のシート剥離部
材5a,5bを連設したものであって、図示しないが、
図1に示したものと同様に、前記剥離部材連設側を係合
部材9側に位置させた状態で、前記カートリッジ本体2
の開口部1を第1シート部分4aで密閉すると共に、該
第1シート部分4a及び第2シート部分4bに連設の第
1及び第2シート剥離部材5a,5bをカートリッジ本
体2の上面側にテープ13で貼着する。 【0019】かかる構成によれば、第1シート部分4a
を剥離することで大きな開口部1を得られ、第2シート
部分4bを剥離することで小さな開口部1aを得られ
る。従って、現像装置Bの現像用開口14の大小に対応で
きる特徴がある。 【0020】図4に遮蔽部材の更なる別実施例を示す。
このものは、開口部1を密閉する板状のシャッター29を
支軸30まわりで回動自在に開口部1の内部に設けて成る
もので、該シャッター29をカートリッジ本体2の外部で
回動操作するための回動操作具31を前記シャッター29に
連設してある。 【0021】 【考案の効果】以上説明したように本考案の現像剤カー
トリッジによれば、カートリッジ本体の開口部全域を現
像装置の現像用開口にうまく密着させることができるも
のであるから、そして殊に前記引っ掛け腕のカートリッ
ジ本体側の基部が現像用開口の側壁に位置付けられ、前
記カートリッジ本体の開口部全域の現像装置の現像用開
口への密着性の格段の向上が図れるから、現像剤を画像
記録装置に補給するためにカートリッジ本体を現像ケー
スの現像用開口に取り付ける時或いは取り付けた後にお
いても、現像剤が容易にカートリッジ外部に飛散する虞
がなく、併せて前記引っ掛け腕の係合部材がカートリッ
ジ本体の前記開口部から離れた位置に存在していて、こ
の現像剤カートリッジの着脱を軽い力で行え、着脱作業
を簡便、かつ、容易に行え、しかも、これらの引っ掛け
腕はカートリッジ本体の左右両サイドにあるから、開口
部を閉塞する遮蔽部材を解放する作業が容易、且つ、簡
便となり、その産業利用上の価値は多大である。
Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a developer cartridge for supplying a developer to a developing device in an image recording device such as an electrostatographic copying machine or a facsimile. is there. In storing or transporting the above image recording apparatus for a long period of time, if the developing device of the image recording apparatus is filled with the developer, the developer contact surface portion of the photoreceptor is deteriorated. The surface of the photoconductor is damaged by vibration, or the developer is moistened. Therefore, the developing case of the developing device is empty, and the image recording is performed. When the device reaches the user's hand, the developer is replenished in the developing case of the developing device. Conventionally, in replenishing the developer, the developing device is taken out of the device, the toner replenishing hopper of the developing device is disassembled, and the developer is replenished into the developing case through the toner replenishing port. . However, not only is it time-consuming to disassemble and assemble the toner replenishing hopper, but also the developer scatters around and the outer surface of the case and the developing device drive system are contaminated. There is a drawback that it takes time and effort to dispose of the scattered toner and that the developer attached to the outer surface of the case scatters inside the apparatus, which deteriorates the copying performance. Therefore, the present invention has been devised in view of the above circumstances, and the developer can be simply replenished in the developing case without the above inconvenience, and at the same time, to the image recording apparatus.
Can be easily installed and removed, and the image of the developer can be
The developer can easily get outside the cartridge when replenishing the image recording device.
It is an object of the present invention to provide a developer cartridge that is not likely to scatter . In order to achieve the above object, in the developer cartridge according to the present invention, an opening portion communicating with a developing opening facing the photosensitive member of the developing case is formed in the cartridge body. In addition, the cartridge main body is detachably hooked to the developing case and held as a hook holding means, which is integrated over the entire length of the lower side of the opening.
And an engaging member provided with an engaging groove continuously provided on the
It is equipped with a locking member in one
And a pair of hooking arms that extend towards, and a shielding member can be opened and the opening is obtained by closing infarction. The developer cart of the present invention constructed as described above
The ridge is a cartridge, for example, as shown in FIG.
The opening of the main body is used for developing the developing case of the image recording apparatus.
With the cartridge main body facing the opening,
It is hooked on and held by the cartridge, but the cartridge body
Engaging recess provided on the lower side of the opening of the
Engage the grooved member on the peripheral wall of the development opening of the development case.
The peripheral wall of the lower half of the opening of the cartridge body of
Succeeds in adhering well in a short time and
Hooks on both sides that protrude a certain length toward the front.
When the hanging arm hooks this on the developing case and engages it
The peripheral wall of the upper half of the opening of the cartridge body
Press firmly against the side wall of the case development opening
It works like this, and the cartridge body of this hook arm
Side base to the side wall of the development opening and
The entire circumference of the opening of the main body is on the side of the developing opening of the developing case.
It works so that it adheres well to the wall. Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows the entire developer cartridge A, and FIG. 2 shows an example of a usage state, which is taken out from an image recording apparatus. The state where the developer cartridge A is mounted on the developing device B is shown. Explaining the specific structure of the developer cartridge A, as shown in FIG. 1, an opening 1 is formed in the cartridge body 2 so as to be detachably connected to a developing opening (described later) of the developing case. In addition, hook holding means 3 for detachably holding the cartridge main body 2 with respect to the developing case is continuously provided to the cartridge main body 2, and the opening 1 is formed by a flexible sheet (an example of a shielding member) 4. A sheet peeling member 5 for making a notch for peeling off the flexible sheet 4 is provided continuously to the flexible sheet 4 while the side plate portion 6 of the cartridge body 2 is provided with a cylinder for replenishing the developer. A body 7 is continuously provided, a predetermined amount of developer is filled in the cartridge body 2 through the cylinder 7, and the cylinder 7 is sealed with a cap 8. The hook holding means 3 is shown in FIG.
As described above, a concave groove that is open upward is engaged with a reinforcing rib body 27 (described later) that is continuously provided on the lower side of the developing case developing opening.
The whole of the lower side of the opening 1 of the cartridge body 2 is equipped with
Engagement member 9 continuously provided for a long time and a cartridge book
A certain length toward the front on the left and right sides of the upper part of the body 2
It is projected integrally, and the top of the developing case is on the protruding tip.
Locking member 11 which can be engaged with and disengaged from the member, and operation tool 1 for unlocking
Elastically, which is an example of a hooking arm, including 2 and
And a flexible member 10 that can be flexibly deformed.
The engaging member 9 is provided on the peripheral wall of the developing opening of the developing case.
The peripheral wall of the lower half portion of the opening 1 of the trench main body 2 is provided with a gap.
And the flexible member 10 is
The peripheral wall of the upper half of the opening 1 of the cartridge body 2 is exposed.
Press firmly against the side wall of the development opening of the image case
And as a result, the opening of the cartridge body 2
Adhesion of the entire circumference of the mouth 1 to the side wall of the development opening of the development case
Work to let. The flexible member 10 is not shown in the figure.
The vertical plane above the opening 1 of the cartridge body 2
And an included angle of at least 90 degrees or more (about 30 degrees in the example in the figure)
°) is attached. The sheet peeling member 5 is continuously provided on the side of the engaging member 9 with respect to the flexible sheet 4, and is folded back to the side opposite to the engaging member 9, and the sheet peeling member 5 is also folded. The end of 5 is attached to the upper surface of the cartridge body 2 with an adhesive tape 13. As an example, a developing device B for applying the developer cartridge A having the above structure is shown in FIG.
As shown in FIG. 3, a toner replenishing hopper 16 is connected to a developing case 15 in which a developing opening 14 is formed in a portion facing a photoconductor (not shown), and a toner replenishing port 17 of the toner replenishing hopper 16 is provided. Toner supply roller 18 consisting of sponge, etc.
And a developing sleeve 20 in which a magnet 19 for magnetically transporting the developer inside is disposed in a stationary state in the developing case 15, two rotary stirring tools 21 and 22, a developing direction (see FIG. In the counterclockwise direction), the ear cutting plate that cuts the ear of the excess developer with the rotation of the developing sleeve 20 that rotates.
23, and a partition plate 24 that circulates the developer, which has been cut off by the cutting edge plate 23, toward the toner supply roller 18 side. Reference numeral 25 is a toner supply cartridge, and 26 is a cartridge cover. In order to replenish the developing case 15 of the developing device B with the developer, the developing device B is first taken out of the apparatus and the reinforcing rib 27 of the developing device B is attached to the cartridge main body 2. The engaging member 9 is engaged from below, and the engaging members 11, 11 are engaged with the upper surface side member 28 of the developing case 15, so that the opening 1 of the cartridge body 2 is opened in the developing case 15. The cartridge main body 2 is held in the developing case 15 in a position corresponding to 14. After that, the adhesive tape 13 is peeled off, the end portion of the sheet peeling member 5 is grasped and pulled up,
The flexible sheet 4 is peeled off from below the opening 1. As a result, the developing opening 14 of the developing case B and the opening 1 of the cartridge body 2 communicate with each other, and the developer in the cartridge body 2 flows into the developing opening 14. Since the developing sleeve 20 is disposed close to the developing opening 14, the developer in the cartridge main body 2 utilizes the magnetic conveying force of the developing sleeve 20 by rotating the developing sleeve 20. Then, it is surely sent to the inside of the developing case 15. Therefore, unlike the conventional case, the developing device B is not disassembled, the developer is not scattered, and the developer is replenished into the developing case 15 very easily and reliably. be able to. The developing sleeve 20 can be easily rotated by, for example, manually turning a drive gear connected to the sleeve shaft, but in addition, a handle for rotating operation is attached to the sleeve shaft. Alternatively, a means for engaging a motor-driven gear with the drive gear may be adopted. Next, FIG. 3 shows another embodiment of the flexible sheet 4 which is an example of the shielding member. This is the development case 15
In the first flexible sheet portion 4a which is large enough to close the developing opening 14, the developer replenishing opening 1a smaller than the developing opening 14 is formed, and the opening 1a is formed into a second opening. A flexible sheet portion 4b is peelably sealed, and first and second sheet peeling members 5a and 5b are connected to both sheet portions 4a and 4b, respectively.
Similar to the one shown in FIG. 1, the cartridge body 2 with the peeling member continuous side positioned on the engaging member 9 side.
The opening 1 of the cartridge is sealed by the first sheet portion 4a, and the first and second sheet peeling members 5a and 5b connected to the first sheet portion 4a and the second sheet portion 4b are provided on the upper surface side of the cartridge body 2. Attach with tape 13. According to this structure, the first sheet portion 4a
The large opening 1 can be obtained by peeling the sheet, and the small opening 1a can be obtained by peeling the second sheet portion 4b. Therefore, there is a feature that the size of the developing opening 14 of the developing device B can be dealt with. FIG. 4 shows another embodiment of the shielding member.
In this device, a plate-like shutter 29 for sealing the opening 1 is provided inside the opening 1 so as to be rotatable around a support shaft 30, and the shutter 29 can be rotated outside the cartridge body 2. A rotating operation tool 31 for doing so is connected to the shutter 29. As described above, according to the developer cartridge of the present invention, the entire opening of the cartridge body is exposed.
It can be closely attached to the developing opening of the image device.
And, in particular, the cartridge arm of the hooking arm.
The base of the main unit is positioned on the side wall of the development opening,
The development opening of the developing device over the entire opening of the cartridge body.
Since the adhesion to the mouth can be significantly improved, the developer can be imaged
The cartridge body is used to replenish the recording device.
Before or after attaching to the developing opening
Even if the developer is present, the developer may easily be scattered outside the cartridge.
And the engaging member of the hook arm is
Is located at a position away from the opening in the
The developer cartridge of can be attached and detached with a light force, and the attachment and detachment work
Can be done easily and easily, and these hooks
Since the arms are on both the left and right sides of the cartridge body, the opening
The work of releasing the shielding member that closes the part is easy and easy.
It becomes convenient and its value in industrial use is enormous.

【図面の簡単な説明】 【図1】本考案に係る現像剤カートリッジの全体斜視図
である。 【図2】本考案に係る現像剤カートリッジの使用状態の
一例を示し、現像装置の現像用開口に装着した場合の説
明図である。 【図3】本考案に係る現像剤カートリッジに用いられる
遮蔽部材の別の実施例を示す平面図である。 【図4】本考案に係る現像剤カートリッジに用いられる
遮蔽部材の別実の施例を示す断面図である。 【符号の説明】 1─開口部、2─カートリッジ本体、3─保持手段、
4,29─遮蔽部材(可撓性シート,シャッター)、5─
シート剥離部材。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall perspective view of a developer cartridge according to the present invention. FIG. 2 is an explanatory diagram showing an example of a usage state of a developer cartridge according to the present invention, when the developer cartridge is attached to a developing opening of a developing device. FIG. 3 is a plan view showing another embodiment of the shielding member used in the developer cartridge according to the present invention. FIG. 4 is a sectional view showing another embodiment of the shielding member used in the developer cartridge according to the present invention. [Explanation of reference numerals] 1-opening, 2-cartridge body, 3-holding means,
4,29 ─ Shielding member (flexible sheet, shutter), 5 ─
Sheet peeling member.

Claims (1)

(57)【実用新案登録請求の範囲】 現像ケースの感光体に臨む現像用開口に連通する開口部
をカートリッジ本体に形成すると共に、該カートリッジ
本体を着脱自在に前記現像ケースに引っ掛け保持させる
引っ掛け保持手段として、この開口部の下部側全長にわ
たって一体に連設された係合凹溝を備えてなる係合部材
と、先端に係止部材を一体に備えて開口部の上部側面サ
イドから前方に向かって延設された一対の引っ掛け腕と
を備え、かつ、前記開口部を開放可能の遮蔽部材で閉塞
してなることを特徴とする現像剤カートリッジ。
(57) [Claims for utility model registration] The cartridge body is formed with an opening communicating with the developing opening facing the photoconductor of the developing case, and the cartridge body is detachably hooked and held on the developing case. As a means , the entire length of the lower side of this opening is
Engagement member provided with an engagement groove that is continuously provided integrally
And an integral locking member at the tip to support the upper side surface of the opening.
With a pair of hook arms extending forward from the id
Comprising a, and the developer cartridge characterized by being closed by the shielding member can be opened to the opening.
JP4465693U 1993-07-24 1993-07-24 Developer cartridge Expired - Lifetime JP2520851Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4465693U JP2520851Y2 (en) 1993-07-24 1993-07-24 Developer cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4465693U JP2520851Y2 (en) 1993-07-24 1993-07-24 Developer cartridge

Publications (2)

Publication Number Publication Date
JPH0668052U JPH0668052U (en) 1994-09-22
JP2520851Y2 true JP2520851Y2 (en) 1996-12-18

Family

ID=12697494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4465693U Expired - Lifetime JP2520851Y2 (en) 1993-07-24 1993-07-24 Developer cartridge

Country Status (1)

Country Link
JP (1) JP2520851Y2 (en)

Also Published As

Publication number Publication date
JPH0668052U (en) 1994-09-22

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