JPS60243681A - Toner replenishing device - Google Patents

Toner replenishing device

Info

Publication number
JPS60243681A
JPS60243681A JP59100937A JP10093784A JPS60243681A JP S60243681 A JPS60243681 A JP S60243681A JP 59100937 A JP59100937 A JP 59100937A JP 10093784 A JP10093784 A JP 10093784A JP S60243681 A JPS60243681 A JP S60243681A
Authority
JP
Japan
Prior art keywords
toner
opening
hollow container
rotary member
hopper
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.)
Granted
Application number
JP59100937A
Other languages
Japanese (ja)
Other versions
JPH0679184B2 (en
Inventor
Shigeyuki Miya
宮 繁行
Yukio Nakazawa
中澤 征雄
Haruyuki Uenishi
植西 治之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59100937A priority Critical patent/JPH0679184B2/en
Publication of JPS60243681A publication Critical patent/JPS60243681A/en
Publication of JPH0679184B2 publication Critical patent/JPH0679184B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G03G15/0881Sealing of developer cartridges
    • G03G15/0886Sealing of developer cartridges by mechanical means, e.g. shutter, plug
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0865Arrangements for supplying new developer
    • G03G15/0867Arrangements for supplying new developer cylindrical developer cartridges, e.g. toner bottles for the developer replenishing opening
    • G03G15/087Developer cartridges having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge
    • G03G15/0872Developer cartridges having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge the developer cartridges being generally horizontally mounted parallel to its longitudinal rotational axis
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G03G15/0881Sealing of developer cartridges
    • G03G15/0882Sealing of developer cartridges by a peelable sealing film
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/06Developing structures, details
    • G03G2215/066Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/0663Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge
    • G03G2215/0665Generally horizontally mounting of said toner cartridge parallel to its longitudinal rotational axis
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/06Developing structures, details
    • G03G2215/066Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/0663Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge
    • G03G2215/0665Generally horizontally mounting of said toner cartridge parallel to its longitudinal rotational axis
    • G03G2215/067Toner discharging opening covered by arcuate shutter
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/06Developing structures, details
    • G03G2215/066Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/0663Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge
    • G03G2215/0675Generally cylindrical container shape having two ends
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/06Developing structures, details
    • G03G2215/066Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/0687Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material using a peelable sealing film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To execute exactly the replenishment of a toner by one-touch, by interlocking an opening and closing cover of a toner hopper and a rotary member, operating the opening and closing cover in a state fitting a projection of a hollow vessel to the rotary member, and rotating the hollow vessel. CONSTITUTION:A toner stirring member 15 constituted of a spring, etc. is installed to the lower part of a toner feed opening 13, several toner replenishing rollers 16 consisting of a magnetic material are arranged in the bottom of a toner hopper 10, a gap 17 is provided between the toner replenishing roller 16 and a housing 11, and a scraping plate 18 is installed to the oppoiste side of the gap 17. A rotary member 20 on which a notch 19 to be fitted to a projection 6 of a hollow vessel 6 is formed, a stopper 21 for controlling its rotational range, and an opening and closing cover 22 which can be opened and closed in the direction as indicated with arrows (a), (b) on the uppermost part of the toner hopper are installed to the upper part of the toner feed opening 13, and this cover and the rotary member 20 are connected by a link 23. In this way, the rotary member 20 is interlocked and rotated by rotating the opening and closing cover 22, and an opening 2 of the hollow vessel 1 fitted to the notch 19 is constituted so that its direction is changed upward and downward.

Description

【発明の詳細な説明】 碗りトの禾II用分4旺 本発明は電子写真複写装置又は静電記録装置の静電潜像
を可視化する現像装置におけるトナー補給装置に関する
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a toner replenishing device in a developing device for visualizing an electrostatic latent image of an electrophotographic copying device or an electrostatic recording device.

従来例の構成とその問題点 電子写真法は、感光体の光導電性表面に形成された静潜
像をトナーを使用して可視化(現像)し、このトナー像
を転写部材上に転写後定着して画像を得るものである。
Conventional structure and its problems In electrophotography, a static latent image formed on the photoconductive surface of a photoreceptor is visualized (developed) using toner, and this toner image is transferred onto a transfer member and then fixed. to obtain an image.

静電潜像を現像する場合、従来からカスケード法あるい
は磁気ブラシ法が行なわれており、その現像剤としては
鉄粉等のキャリアと着色樹脂粉末等の非磁性トナーとの
混合粉体である2成分系現像剤が使用されている。また
、近年は非磁性トナーのかわりに樹脂粉末中に磁性粉を
含だ磁性トナーや磁性トナーのみで1成分現像剤が使用
されつつある。
When developing electrostatic latent images, the cascade method or the magnetic brush method has traditionally been used, and the developer used is a mixed powder of a carrier such as iron powder and a non-magnetic toner such as colored resin powder2. A component-based developer is used. Furthermore, in recent years, instead of non-magnetic toner, magnetic toner containing magnetic powder in resin powder or one-component developer consisting only of magnetic toner is being used.

しかしながら従来の現像装置において非磁性トナーない
し磁性トナー等の乾式現像粉末を補給する場合、人手に
よりビン等のトナー収納容器から現像装置のホッパーに
供給しているためトナーがこぼれ易く、トナー粉の飛散
はさけられなかった。
However, when replenishing dry developing powder such as non-magnetic toner or magnetic toner in a conventional developing device, it is manually supplied from a toner storage container such as a bottle to the hopper of the developing device, so the toner easily spills and the toner powder scatters. I couldn't avoid it.

そこでトナー補給用のトナーカートリッジを利用して上
記欠点を解消する提案されて因るが、従来のトナーカー
トリッジでは、トナーカートリッツの構造が複雑であり
、トナー補給時の操作が難しい等の問題があった。
Therefore, it has been proposed to use a toner cartridge for toner replenishment to solve the above drawbacks, but conventional toner cartridges have problems such as the complicated structure of the toner cartridge and the difficulty of operation when replenishing toner. there were.

発明の目的 本発明の目的は従来技術の欠点を排除して構造が簡単で
、かつ、トナー補給がワンタンチで、しかも確実に行な
え、さらに作業者の手等を汚したわ、周囲にトナーを飛
散させたりすることなく補給操作が行えることを可能に
するトナー補給装置を提供することである。
Purpose of the Invention The purpose of the present invention is to eliminate the drawbacks of the prior art, to have a simple structure, toner replenishment in one go, and to be reliable, and to prevent the operator from getting his hands dirty and causing toner to scatter around him. To provide a toner replenishing device that allows a toner replenishing operation to be performed without causing any trouble.

発明の構成 本発明のトナー補給装置は、両端が密閉され、かつ、そ
れらの端部の少なくとも一方に突起を形成すると共に外
周面に長手方向の開口された筒状の中空容器と、上部に
開閉蓋を下部にトナー供給開口と、このトナー供給開口
内にトナー補給ローラが配設され、前記中空容器の突起
と嵌合する回転部材を配設したトナーホッパーとを具備
し、前記トナーホッパーの開閉蓋と前記回転部材とを連
動すると共に、前記中空容器の突起を前記回転部材に嵌
合した状態で開閉蓋を操作することにより前記中空容器
を回転させて、その中空容器の開口を前記トナー供給開
口に対向させて、中空容器内のトナーをトナーホッパー
内に補給するように構成したものである。
Structure of the Invention The toner replenishing device of the present invention includes a cylindrical hollow container whose both ends are sealed, a protrusion is formed on at least one of the ends, and an opening in the longitudinal direction is formed on the outer circumferential surface; The lid includes a toner supply opening at the bottom, a toner hopper in which a toner supply roller is disposed within the toner supply opening, and a rotating member that fits into the protrusion of the hollow container, and the toner hopper is opened and closed. The lid and the rotating member are interlocked, and the hollow container is rotated by operating the opening/closing lid with the protrusion of the hollow container fitted to the rotating member, and the opening of the hollow container is opened to supply the toner. The toner hopper is configured to face the opening and supply the toner in the hollow container into the toner hopper.

実施例の説明 以下、本発明の実施例を図面により説明する。Description of examples Embodiments of the present invention will be described below with reference to the drawings.

第1図は本発明で使用するトナー補給用の中空容器の一
例の断面図を示す。第2図は本発明のトナー補給装置の
一実施例を示す断面図、第3図はそのトナー補給動作を
説明するだめの一部切欠斜視図を示す。
FIG. 1 shows a sectional view of an example of a hollow container for toner replenishment used in the present invention. FIG. 2 is a sectional view showing an embodiment of the toner replenishing device of the present invention, and FIG. 3 is a partially cutaway perspective view of the reservoir for explaining the toner replenishing operation.

第1図において、1は紙やプラスチック等の非磁性材料
からなるトナー補給用の中空容器であり、その外周面の
長手方向には開口2が設けられており、開口2は手によ
り剥離可能なシール材3で密閉されている。中空容器1
の両端にはそれぞれフランジ4およびフランジ6が固定
されている。一方の7ランゾ4の中央部外側には、突起
6が設けられている。また他方のフランジ6にあけられ
た孔にはキャップ7が嵌着されている。さらにキャップ
7の中央部外側には突部8が形成され、その突・部8に
は、肉薄部9aにて矢印a、b方向に折曲可能なポリエ
チレン樹脂等で形成された板状のツマミ9が遊嵌されて
いる。キャップ7は中空容器1にトナー24を収納後に
取けられる。
In Fig. 1, 1 is a hollow container for replenishing toner made of non-magnetic material such as paper or plastic, and an opening 2 is provided in the longitudinal direction of its outer circumferential surface, and the opening 2 can be peeled off by hand. It is sealed with sealing material 3. hollow container 1
A flange 4 and a flange 6 are fixed to both ends of the flange 4 and 6, respectively. A protrusion 6 is provided on the outside of the central portion of one of the 7 runzos 4. Further, a cap 7 is fitted into a hole drilled in the other flange 6. Further, a protrusion 8 is formed on the outer side of the center portion of the cap 7, and the protrusion 8 has a plate-shaped knob made of polyethylene resin or the like that can be bent in the directions of arrows a and b at a thin wall portion 9a. 9 is loosely fitted. The cap 7 can be removed after storing the toner 24 in the hollow container 1.

第2図において、上記中空容器1を収納するトナーホッ
パー10は筺体11と内部に中空容器1を支持する支持
部12とによって形成されるトナー供給開口13を有し
ている。トナー供給開口13の形状は上記開口2と同形
状もしくは、多少大きく形成されトナー供給開口13の
回りはスポンジ等のトナーシール材14が取付けられて
いる。トナー供給開口13の下部には、バネ等で構成さ
れたトナー撹拌部材15が取付けられている。トナーホ
ッパー10の底には、磁性体材料よりなるトナー補給ロ
ーラ16が数個配列されている。まだ、Lナー鋪袷ロー
ラ16)−笛体11にギャップ17を設け、ギャップ1
7の反対に掻取り板18を取付けている。トナー補給開
口13上部には前記中空容器1の突起6と嵌合する切欠
き19が形成された回転部材2oと回転部材2oの回転
範囲を規制するストッパー21と、トナーホッパー最上
部に矢印49口の方向へ開閉できる開閉蓋22が取付け
られている。また、開閉蓋22と回転部材2゜はリンク
23で連結している。
In FIG. 2, a toner hopper 10 that accommodates the hollow container 1 has a toner supply opening 13 formed by a housing 11 and a support portion 12 that supports the hollow container 1 therein. The shape of the toner supply opening 13 is the same as or slightly larger than the opening 2, and a toner sealing material 14 such as a sponge is attached around the toner supply opening 13. At the bottom of the toner supply opening 13, a toner stirring member 15 made of a spring or the like is attached. At the bottom of the toner hopper 10, several toner supply rollers 16 made of magnetic material are arranged. Still, a gap 17 is provided between the L-knot roller 16) and the flute body 11, and the gap 1 is
A scraping plate 18 is attached to the opposite side of 7. At the top of the toner supply opening 13, there is a rotating member 2o formed with a notch 19 that fits into the protrusion 6 of the hollow container 1, a stopper 21 for regulating the rotation range of the rotating member 2o, and an opening 49 indicated by an arrow at the top of the toner hopper. An opening/closing lid 22 is attached that can be opened and closed in the directions shown in FIG. Further, the opening/closing lid 22 and the rotating member 2° are connected by a link 23.

これにより、開閉蓋22を回転させることにより回転部
材20が連動して回転し切欠き19に嵌合された中空容
器1の開口2が上下に向きを変えるように構成されてい
る。なお、本実施例では、リンク23を使用したが、ギ
ヤやワイヤー等を使用しても同様に実施可能である。
Thereby, by rotating the opening/closing lid 22, the rotating member 20 rotates in conjunction with the opening 2 of the hollow container 1, which is fitted into the notch 19, so that the opening 2 of the hollow container 1 changes its direction up and down. Although the link 23 is used in this embodiment, it is also possible to use gears, wires, etc.

以上のように構成された本実施例のトナー補給装置につ
いて、以下第3図を参照してその動作を説明する。
The operation of the toner replenishing device of this embodiment configured as described above will be described below with reference to FIG. 3.

1ず、トナーホッパー10の開閉蓋22を開け、突起6
が切欠き19に嵌合するように中空容器1を挿入する。
1. First, open the opening/closing lid 22 of the toner hopper 10 and remove the protrusion 6.
Insert the hollow container 1 so that it fits into the notch 19.

次に上向きになっている開口2のシ一部材3を剥がし開
閉蓋22を閉じると、リンク23で連結された回転部材
2oが回転し、それに伴なって中空容器1の開口2が下
向きになり、開閉蓋22が閉じた時、トナー補給口13
に対向し、中空容器1内のトナー24はトナーホッパー
10内に補給される。また、中空容器1の交換時には開
閉蓋22を開け、中空容器1の一端に付いているツマば
9が常時トナーホッパー1oの上部を向いているのでこ
れを引き上げる。
Next, when the shield member 3 of the opening 2 facing upward is peeled off and the opening/closing lid 22 is closed, the rotating member 2o connected by the link 23 rotates, and accordingly, the opening 2 of the hollow container 1 faces downward. , when the opening/closing lid 22 is closed, the toner supply port 13
Opposed to this, the toner 24 in the hollow container 1 is replenished into the toner hopper 10. Furthermore, when replacing the hollow container 1, the opening/closing lid 22 is opened and the knob 9 attached to one end of the hollow container 1 is always directed toward the top of the toner hopper 1o, so it is pulled up.

発明の効果 以上のように本発明によれば、トナー補給装置の構造が
簡単で、かつトナー補給がワンタッチで確実に行なえ、
さらに作業者の手等を汚したり周囲にトナーを飛散させ
ることなくトナー補給操作が行なえるという非常にすぐ
れた効果が得られる。
Effects of the Invention As described above, according to the present invention, the structure of the toner replenishing device is simple, and toner replenishment can be reliably performed with one touch.
Furthermore, a very excellent effect can be obtained in that toner replenishment operation can be performed without staining the operator's hands or scattering toner around the operator.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明で使用する中空容器の一例の断面図、第
2図は本発明の一実施例に係るトナー補給装置の断面図
、第3図は同本発明の実施例の一部切欠斜視図である。 1・・・・・・中空容器、2・・・・・・開口、3・・
・・・・シール材、4・・・・・・フランジ、5・・・
・・フランジ、6・・・・・・突起、7・・・・・・キ
ャップ、8・・・・・・突部、9・・・・・ツマミ、1
0・・・・・・トナーホッパー、11・・・・筐体、1
2・・・・・・・支持部、13・・・・・・トナー供給
開口、14・・・・トナーシール材、15・・・・・ト
ナー撹拌部材、16・・・・・トナー補給ローラ、17
・・・・・・ギャップ、18・・・・・・掻取り板、1
9・・・・・・切欠き、20・・・・・・回転部材、2
1・・・・・・ストッパー、22・・・・・・開閉蓋、
23・・・・・・リンク、24・・・・・トナー。 代理人の氏名 弁理士 中 尾 敏 男 ほか1名莞1
図 第2図 第3図
FIG. 1 is a cross-sectional view of an example of a hollow container used in the present invention, FIG. 2 is a cross-sectional view of a toner replenishing device according to an embodiment of the present invention, and FIG. 3 is a partially cutaway view of the embodiment of the present invention. FIG. 1...Hollow container, 2...Opening, 3...
... Seal material, 4 ... Flange, 5 ...
...Flange, 6...Protrusion, 7...Cap, 8...Protrusion, 9...Knob, 1
0... Toner hopper, 11... Housing, 1
2... Support part, 13... Toner supply opening, 14... Toner sealing material, 15... Toner stirring member, 16... Toner supply roller , 17
...Gap, 18...Scraping board, 1
9... Notch, 20... Rotating member, 2
1...Stopper, 22...Opening/closing lid,
23...Link, 24...Toner. Name of agent: Patent attorney Toshio Nakao and 1 other person 1
Figure 2 Figure 3

Claims (1)

【特許請求の範囲】[Claims] 両端が密閉され、かつそれらの端部の少−なくとも一方
に突起を形成すると共に外周面に長手方向の開口された
筒状の中空容器と、上部に開閉蓋を下部にトナー供給開
口と、このトナー供給開口内にトナー補給ローラが配設
され、前記中空容器の突起と嵌合する回転部材を配設し
たトナーホッパーとを具備し、前記トナーホッパーの開
閉蓋と前記回転部材とを連動すると共に、前記中空容器
の突起を前記回転部材に嵌合した状態で開閉蓋を操作す
ることにより前記中空容器を回転させて、その中空容器
の開口を前記トナー供給開口に対向させて、中空容器内
のトナーをトナーホッパー内に補給するようにしたこと
を特徴とするトナー補給装置。
a cylindrical hollow container which is sealed at both ends and has a protrusion formed on at least one of the ends and is opened in the longitudinal direction on the outer peripheral surface; an openable lid at the top and a toner supply opening at the bottom; A toner supply roller is disposed within the toner supply opening, and includes a toner hopper provided with a rotating member that fits into the protrusion of the hollow container, and the opening/closing lid of the toner hopper and the rotating member are interlocked. At the same time, the hollow container is rotated by operating the opening/closing lid with the protrusion of the hollow container fitted into the rotating member, and the opening of the hollow container is opposed to the toner supply opening. A toner replenishing device characterized in that the toner is replenished into a toner hopper.
JP59100937A 1984-05-18 1984-05-18 Toner supply device Expired - Lifetime JPH0679184B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59100937A JPH0679184B2 (en) 1984-05-18 1984-05-18 Toner supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59100937A JPH0679184B2 (en) 1984-05-18 1984-05-18 Toner supply device

Publications (2)

Publication Number Publication Date
JPS60243681A true JPS60243681A (en) 1985-12-03
JPH0679184B2 JPH0679184B2 (en) 1994-10-05

Family

ID=14287261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59100937A Expired - Lifetime JPH0679184B2 (en) 1984-05-18 1984-05-18 Toner supply device

Country Status (1)

Country Link
JP (1) JPH0679184B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6751431B2 (en) 1992-12-30 2004-06-15 Ricoh Company, Ltd. Developer replenishing device and developer container for use therewith
US6885840B2 (en) 2003-06-25 2005-04-26 General Plastic Industrial Co., Ltd. Toner container and a removable lid for use therewith
US8091723B2 (en) 2006-07-10 2012-01-10 General Plastics Industrial Co., Ltd. Removable lid for use with a toner container

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773770A (en) * 1980-10-24 1982-05-08 Canon Inc Developer feeding device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773770A (en) * 1980-10-24 1982-05-08 Canon Inc Developer feeding device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6751431B2 (en) 1992-12-30 2004-06-15 Ricoh Company, Ltd. Developer replenishing device and developer container for use therewith
US6901230B2 (en) 1992-12-30 2005-05-31 Ricoh Company, Ltd. Toner container having lid including lug
US6885840B2 (en) 2003-06-25 2005-04-26 General Plastic Industrial Co., Ltd. Toner container and a removable lid for use therewith
US8091723B2 (en) 2006-07-10 2012-01-10 General Plastics Industrial Co., Ltd. Removable lid for use with a toner container

Also Published As

Publication number Publication date
JPH0679184B2 (en) 1994-10-05

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