TW381192B - Latent electrostatic image developing device of image forming machine - Google Patents

Latent electrostatic image developing device of image forming machine Download PDF

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Publication number
TW381192B
TW381192B TW086107485A TW86107485A TW381192B TW 381192 B TW381192 B TW 381192B TW 086107485 A TW086107485 A TW 086107485A TW 86107485 A TW86107485 A TW 86107485A TW 381192 B TW381192 B TW 381192B
Authority
TW
Taiwan
Prior art keywords
roller
developing
developer
belt
developing roller
Prior art date
Application number
TW086107485A
Other languages
Chinese (zh)
Inventor
Hiroyuki Hazama
Hiroyuki Hamakawa
Masaru Watanabe
Takashi Terada
Hirotsugu Ogawa
Original Assignee
Mita 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of TW381192B publication Critical patent/TW381192B/en

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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
    • G03G15/0806Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0812Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
    • 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
    • G03G15/0806Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0808Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647Mechanical connection means
    • 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
    • G03G2215/0634Developing device
    • G03G2215/0636Specific type of dry developer device

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

Abstract

A latent electrostatic image developing device of an image forming machine, comprising a developing roller disposed in a development housing for applying in a developing zone a developer to a latent a photoconductor drum, a makeup roller for supplying a developer to the peripheral surface of the developing roller in a developer holding zone, and a developer regulating means for regulating the amount of the developer, held on the peripheral surface of the developing roller, in a developer regulating zone. The developing roller is rotationally driven from below to above in the developing zone. The developing roller and the makeup roller are both rotationally driven from above to below in the developer holding zone. The developer regulating means is disposed below the developing roller.

Description

五、發明説明( 1 發明領域 本發 電潛像 形成機器内的調色劑 習知技術說明 明係有關於 顯影至諸如 K) Β7 種靜電潛像顯影裝置,用來將一靜 靜電影印機或一雷射印刷機之影像 影像。 過去曾廣泛使用一種靜電潛像顯影装置,藉一包含有 單一調 之光電 此類型 申請案 置包括 來將顯 將所保 色劑成份之顯 導體鼓輪周面 靜電潛像顯影 36277195 中 〇 一顯影外殼; 影劑保持在其 持顯影劑輸送 影劑,將一形成在影 上之靜電潛像顯影之 装置揭露於譬如日本 揭露於此公開案之靜 一顯影輥,配置在顯 位於顯影劑保持帶内 至一與光電導體鼓輪 像形成機器内 調色劑影像。 早期公開特許 電潛像顯影裝 影外殼内,用 的周囬上,並 相對之顯影帶 請 先 閱 讀 背 之 注 意 事 項V. Description of the Invention (1 Field of the Invention The conventional toner technical description in the latent image forming machine of the present invention relates to developing to a kind of electrostatic latent image developing device, such as a B7 type electrostatic latent image developing device, which is used for developing a static film printer or a Image of a laser printer. An electrostatic latent image developing device has been widely used in the past. A type of application including a single-tone photoelectric device is used to develop a latent electrostatic latent image on the peripheral surface of a display conductor drum of a developed toner component. 36277195 Housing; the developer is held by the developer and transports the developer, and a device for developing an electrostatic latent image formed on the shadow is exposed, for example, a developing roller disclosed in the Japanese publication disclosed in this publication, arranged on the developer holding belt Inner to one and the photoconductor drum wheel image form a toner image in the machine. Early publicly licensed electric latent image development equipment inside the casing, used on the weekly cycle, and compared to the development belt, please read the note on the back

% 裝 訂 經濟部中央標準局員工消費合作社印製 顯影持保動影 之抵影調 在顯保 Μ 驅顯 膠壓顯劑 置的劑上轉俾 橡為到影 配内影面旋,e)即送顯 , 帶顯周被面aη部傳, 輥持整輥下上th上即面 給保調影往帶re之物方 補劑來顯上持(II面削一 一影用的由保 酯周刮另 .,顯,內内劑 乙輥。。 像於置帶帶影。酸影削層 潛劑裝整影顯面甲顯刮敏 電影整調顯於上基,所光 靜顯調劑在位輥氨此置之 一 應劑影輥區影如如裝輪 於供影顯影整顯諸。整鼓 加來顯的顯調在由成調體 施用 一間。劑置錕製劑導 劑並及之量影配影料影電 影,以帶劑顯置顯材顯光 顯內,影影,裝,膠之壞 將殼面顯顯此整般橡面損 俾外周與的如調一成表而 , 影輥帶持。劑 合此帶% Binding printed by the Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs, printed the development of the film, and transferred it to the film on the film of the M & M drive, and the film is rotated to the inside of the film, e) namely Send the display, the belt is displayed on the surface of the surface aη part, the roll holding the whole roll up and down on the th surface, to the surface of the retort to the object side of the replenishment to show the holding (II surface cut one by one by the ester Zhou Zhou another., The internal and internal agent B roller ... like a tape with a shadow on the film. Acid shadow shading layer latent agent installed on the whole surface of the display. The nail is sensitive to the film adjustment on the upper base, so the light static adjustment agent is in place. One of the rollers in this setting should be used as a roller for the development of the film. The full drum plus the obvious adjustment is applied by the body. The agent is placed in the preparation guide. The amount of shadows and shadows and shadows are shown in the film. The tape is used to display the material and the light is displayed. The shadow, the equipment, and the glue are bad. The shell surface is displayed. Shadow roller belt holding.

本紙張尺度適用中國囡家標準(CNS ) A4規格(210X 297公釐) A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明 ( 2 ) 整 裝 置 由 一 掾 膠 刃 部 製 成 時 > 此 橡 膠 刃 部 即 被 刮 削 t 且 1 刮 削 物 被 帶 至 顯 影 帶 , 同 漾 損 壞 光 電 導 體 鼓 輪 之 光 敏 層。 | 為 解 決 此 問 題 9 遽 提 出 一 構 想 * 於 顯 影 帶 内 白 下 向 上 f—~V 請 1 旋 轉 驅 動 顯 影 輥 t 並 將 顯 影 劑 調 整 帶 定 位 在 顯 影 劑 保 持 先 閱 1 1 帶 下 面 , 此 —* 構 成 帶 來 以 下 問 題 黏 附 於 顯 影 劑 保 持 帶 背W, 1 s面廣-1 之 内 顯 影 輥 周 面 並 刮 除 在 顯 影 劑 調 整 帶 之 顯 影 劑 堆 積 在 顯 注 意 影 外 殼 底 部 壁 面 上 0 顯 影 劑 堆 積 在 顯 影 輥 與 補 給 輥 之 事 項 1 間 的 間 隙 會 造 成 顯 影 劑 調 整 裝 置 故 障 〇 结 果 > 即 Μ 法 在 填L 寫 本 ^ I J \ 裝 顯 影 輥 周 面 上 形 成 -- 均 匀 薄 層 0 頁 1 發 明 概 要 1 1 本 發 明 之 —. 主 要 技 術 会甲 題 在 於 提 供 一 靜 電 潛 像 顯 影 裝 I I 置 可 在 防 止 顯 影 劑 調 整 裝 置 故 障 同 時 防 止 曰西 顯 影 輥 與 1 顯 影 劑 調 整 裝 置 之 間 摩 擦 所 形 成 之 刮 削 物 損 壞 到 光 電 導 玎 體 鼓 輪 之 光 敏 層 0 1 I 為 解 決 此 一 主 要 課 題 本 發 明 提 供 一 影 像 形 成 機 器 之 1 ! 靜 電 潛 像 顯 影 裝 置 9 包 括 一 m 影 外 殻 一 顯 影 輥 配 置 在 1 顯 影 外 殻 內 9 用 來 保 持 — 顯 影 劑 於 其 在 一 顯 影 劑 保 持 帶 ! 內 之 周 面 上 9 並 將 所 保 持 之 顯 影 劑 傳 送 至 與 光 電 導 體 鼓 1 1 輪 相 對 之 一 顯 影 帶 9 而 將 顯 影 劑 施 加 在 靜 電 潛 像 一 補 1 I 給 輥 t 配 置 在 顯 影 外 殼 内 並 用 來 供 應 一 顯 影 劑 至 顯 影 | 劑 保 持 帶 内 之 顯 影 輥 周 面 > Μ 及 一 顯 影 劑 調 整 裝 置 用 1 ! 來 sM 整 顯 影 保 持 帶 與 顯 影 帶 之 間 的 顯 影 劑 調 整 帶 內 顯 影 1 | 輥 周 面 上 所 保 持 的 顯 影 劑 量 1 顯 影 輥 在 顯 影 帶 内 i 下 向 上 被 旋 轉 驅 動 且 顯 影 輥 與 1 1 -4 1 1 1 1 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨OXM7公釐) A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明 ( 3 ) 1 1 補 給 輥 二 者 在 顯 影 劑 保 持 帶 内 白 上 向 下 被 旋 轉 驅 動 且 1 1 顯 影 劑 調 整 裝 置 配 置 在 顯 影 輥 下 面 0 本 發 明 亦 提 供 一 影 像 形 成 纖 m 器 之 靜 電 潛 像 顯 影 裝 置 » 請 1 | 其 中 補 給 輥 之 周 速 設 定 成 高 於 顯 影 輥 之 周 速 0 閱 1 1 圖 式 之 簡 單 說 明 背 1 I 之 1 第 1 圖 係 前 視 圖 示 意 圖 示 —. 印 刷 機 於 其 上 安 裝 注 意 1 I 有 一 處 理 單 元 包 含 有 一 依 本 發 明 構 成 之 靜 電 潛 像 顯 影 事 項 1 裝 置 之 實 施 例 >λ 及 JC )| 裝 爲 本 第 2 圖 係 第 1 圖 所 示 包 括 有 靜 電 潛 像 顯 影 裝 置 之 處 理 頁 1 I 單 元 之 剖 視 圖 0 1 較 佳 實 施 例 之 詳 细 說 明 ! I -♦·-** 么么 配 合 附 圖 詳 细 說 明 依 本 發 明 構 成 之 一 影 像 形 成 4*16 m 器 1 訂 之 — 靜 电 潛 像 顯 影 裝 置 實 施 例 0 於 圖 示 之 實 施 例 中 t 一 印 刷 機 被 用 來 例 示 > 一 配 備 有 本 發 明 靜 電 潛 像 顯 影 裝 置 1 1 之 影 像 形 成 機 器 0 1 1 第 1 圖 示 意 圖 示 一 印 刷 獅 m 2 9 於 其 上 安 裝 有 一 處 理 單 ( 1 元 > 配 餚 有 本 發 明 之 靜 電 潛 像 顯 影 裝 置 0 於 此 實 施 例 中 \ % 1 > 印 刷 徹 2 係 一 小 型 慢 速 雷 射 印 刷 機 y 用 來 作 為 __. 供 文 1 字 處 理 拠 m 所 用 之 印 刷 機 t 並 具 有 一 髋 殼 20 » 由 一 可 塑 材 1 I 料 模 塑 而 成 〇 此 m 殻 20包 括 一 向 上 打 開 的 箱 形 穀 體 2 1 * | 與 一 可 轉 動 安 裝 在 一 軸 桿 22上 之 罩 蓋 23 y 此 軸 捍 22 配 置 1 1 在 殻 體 2 1 頂 端 〇 於 如 此 構 成 之 機 殻 20 之 幾 近 於 中 心 上 可 1 | 拆 卸 安 装 一 處 理 單 元 4 〇 I | 如 第 2 圈 所 示 * 處 理 單 元 4 具 有 一 光 電 導 體 鼓 輪 40 與 1 i'. -5 1 1 1 1 本纸張尺度適用中國國家標準(CNS ) Λ4規格(210 X 297公釐) A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明 ( 4 ) 1 1 一 顯 影 單 元 50 m 由 一 支 撐 軸 5 可 樞 轉 支 撐 在 光 電 導 體 1 1 單 元 4C >之 上 部 而 用 來 作 為 一 靜 電 潛 像 裝 置 0 光 電 導 體 單 Η 元 4C 具 有 一 光 導 電 體 支 撐 裝 置 4卜 光 導 電 體 支 撐 裝 置 41 請 I 具 有 一 對 側 壁 構 件 41 1 , 相 隔 配 置 在 前 後 方 向 ( 垂 直 於 先 閱 1 I 讀 1 I 第 2 圖 所 示 板 面 之 方 向 ) ( 第 2 圖 僅 圖 示 後 側 壁 構 件 ) 背 面 1 I 之 1 9 Μ 及 連 接 構 件 41 2 t 將 __. 對 側 壁 構 件 41 1 之 下 部 零 注 意 1 I 件 連 接 在 一 起 0 如 此 構 成 之 光 導 電 體 支 撐 裝 置 41 由 一 可 事 項 1 塑 材 料 一 體 成 形 0 具 有 安 裝 孔 4 1 4 之 支 撐 部 份 41 3 設 在 -rr/ 寫 本 )1 裝 構 成 光 導 電 體 支 撐 裝 置 4 1 1 的 —* 對 側 壁 構 件 41 1 位 於 顯 頁 1 | 影 單 元 50 一 側 的 上 端 部 上 0 光 電 導 體 單 元 40 與 顯 影 單 元 1 I 50 藉 由 將 金 屬 稈 材 料 所 製 成 而 配 置 在 顯 影 單 元 50 之 顯 影 1 | 外 殼 (後面將說明) 内 的 支 撐 袖 5 插 入 設 在 支 撐 部 份 41 3 ί 訂 內 的 安 裝 孔 41 3 內 予 Μ 支 撐 , 俾 可 相 對 於 彼 此 樞 轉 0 光 電 導 am 體 單 元 40具 有 一 在 周 面 上 有 一 光 敏 層 的 光 電 導. 1 體 鼓 輪 iTttl 42 0 光 電 導 體 鼓 輪 42 具 有 旋 轉 軸 42 1 由 構 成 光 1 I 導 電 Wittr 體 支 撐 裝 置 的 一 對 側 壁 構 件 41 1 可 旋 轉 支 撐 > 並 在 ( 1 ^1 顯 影 帶 内 t 即 與 顯 影 單 元 50 之 顯 影 輥 (後面將說明) 接 觸 I 之 地 帶 (η i p it 匕帶) 内 9 沿 箭 頭 方 向 > 亦 即 S 下 向 上 被 — 1 L 驅 動 装 置 (未圖示) 驅 動 0 於 光 導 電 體 支 撹 裝 置 4 1 之 連 接 1 1 構 件 412 上 9 一 充 電 電 鞏 放 電 器 43 配 置 在 光 電 m 體 鼓 輪 TfnJ 1 42 之 下 周 面 對 面 0 在 充 電 電 m 放 電 器 43 循 光 電 m 體 鼓 m 1 1 42 旋 轉 方 向 之 上 游 » -. 紙 屑 移 除 刷 子 44 配 置 成 與 光 電 導 1 I 體 鼓 輪 42 之 周 面 接 觸 0 1 I 於 構 成 光 導 電 體 支 撐 裝 置 4 1 之 配 對 側 壁 構 件 41 1 之 間 1 -6 1 1 1 1 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210X 297公麋) 經濟部中央標準局員工消費合作社印製 A7 B7 '五、發明説明(5 ) 配置有一下導板451 ,構成一對預轉送導板45之一,用 來等引一轉送紙張,將其自第2圖所示上邊左側朝光導 電體42周面上之轉送輥422進給。此下導板451與配對 側壁構件4 1 1 一體成形。於下導板4 5 1頂面,複數導肋 4 5 1 a縱向(垂直於第2画所示紙張表面之方向)相隔一體 成形。於下導板451之底面,複數強化肋45 lb亦縱向 (垂直於第2圖所示紙張表面之方向)相隔一體成形。這 些強化肋4 5 1 b用來與支撐軸5接觸。如此,由於強化肋 451b與支撐軸5接觸,故即使一壓力作用在下導板451 之頂面上Μ造成其偏斜,下導板451亦不致於偏斜。下 導板451亦可充作一連接構件,將構成光導電體支撐裝 置4 1之配對側壁構件4 1 1之上部零件連接在一起,藉此 改善龙導電體支撐裝置41之剛度與強度。於圖示之實施 例中,甚而下導板4 5 1與配對側壁構件4 11 一體成形, 俾其相對於可旋轉支撐在配對側壁構件4 1 1上之光電導 體鼓輪42,可維持一高度精密定位。 在構成光導電體支撐裝置4 1之配對側壁構件4 11之間 配置有一後轉送導板46,用來在轉送帶内進行轉送,將 轉送紙張導至一後面將說明的固定裝置。後轉送導板46 與配對側壁構件4 1 1 一體成形。如此,後轉移導板4 6可 用來作為一連接構泮,將構成光導電體支撐裝置41之配 對側壁構件4 1 1連接在一起,藉此改善光導電體支撐裝 置之剛性與強度。 接著將說明為靜電潛像顯影装置之顯影單元5 0。圖示 -7- 請 先 閲 背 it 意 事 項This paper size applies to the Chinese Standard (CNS) A4 (210X 297 mm) A7 B7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (2) When the whole device is made of a rubber blade & gt This rubber blade is scraped and 1 scrape is brought to the developing belt, and the photosensitive layer of the photoconductor drum is damaged by the same water. In order to solve this problem 9 遽 put forward an idea * f ~~ V inside the developing belt, please turn 1 to drive the developing roller t and position the developer adjustment belt under the developer holding first read 1 1 belt, this— * The constitution brings the following problems: Adhesion to the developer holding belt back W, 1 s surface wide -1 and the developer roller peripheral surface and scrape the developer on the developer adjustment belt to accumulate on the bottom wall surface of the developer casing 0 Developer accumulation The gap between the developing roller and the replenishment roller will cause the developer adjustment device to fail. Result > That is, the M method is formed on the L-filled book ^ IJ \ Installed on the peripheral surface of the developing roller-uniform thin layer 0 Page 1 Summary of the invention 1 1 The main problem of the present invention is to provide an electrostatic latent image developing device II which can prevent the failure of the developer adjusting device and prevent the developing roller and the 1 The scrape formed by the friction between the developer adjusting devices is damaged to the photosensitive layer of the photoconductor drum. To solve this major problem, the present invention provides an image forming machine 1! The electrostatic latent image developing device 9 includes a m shadow housing a developing roller is arranged in 1 developing housing 9 for holding-the developer is on a developer holding belt! inner peripheral surface 9 and the held developer is transferred to the photoconductor drum 1 The developer is applied to the electrostatic latent image by one round of one developing belt 9 and the one is compensated 1 I The supply roller t is disposed in the developing housing and is used to supply a developer to the developing roller peripheral surface of the developing roller in the developer holding belt > Μ And a developer adjusting device 1 to sM to adjust the developer between the developing holding belt and the developing belt in the developing belt 1 | the developer amount held on the peripheral surface of the roller 1 The developing roller is rotated and driven upward under the developing belt i and the developing roller and 1 1 -4 1 1 1 1 This paper size applies to Chinese National Standard (CNS) A4 specification (2 丨 OXM7 mm) A7 B7 Central Bureau of Standards, Ministry of Economic Affairs Printed by an employee consumer cooperative V. Description of the invention (3) 1 1 Both supply rollers are driven to rotate downwards on the inside of the developer holding belt and 1 1 the developer adjusting device is arranged under the developing roller 0 The present invention also provides an image An electrostatic latent image developing device for forming a fiber device »Please 1 | Among them, the peripheral speed of the supply roller is set higher than the peripheral speed of the developing roller. Schematic view—. The printer is installed on it. Note 1 I A processing unit contains an electrostatic latent image development item constructed in accordance with the present invention. 1 Device embodiment > λ and JC) | This is the 2nd figure. The 1st figure shows the processing page including an electrostatic latent image developing device. 1 I Sectional view of the unit. 0 1 Detailed description of the preferred embodiment! I-♦ ·-** Mody An image forming 4 * 16 m device 1 according to the present invention is described in detail with reference to the drawings. Order—the electrostatic latent image developing device embodiment 0 In the illustrated embodiment, a printing machine is used for illustration > The image forming machine with the electrostatic latent image developing device 1 1 of the present invention 0 1 1 The first diagram is a schematic view of a printed lion m 2 9 with a processing sheet (RMB 1) equipped with the electrostatic latent of the present invention. The image developing device 0 in this embodiment \% 1 > Printing To 2 is a small slow laser printer y used as __. Feed 1 word processing 拠 m used by the printing machine t and has a hip shell 20 »By one The plastic material 1 is molded from I material. This m shell 20 includes a box-shaped valley 2 1 that opens upwards and a cover 23 that can be rotatably mounted on a shaft 22. The shaft 22 is configured 1 1 at The top of the housing 2 1 can be close to the center of the housing 20 thus constructed 1 | Disassembly and installation of a processing unit 4 〇I | As shown in the second circle * The processing unit 4 has a photoconductor drum 40 and 1 i '. -5 1 1 1 1 This paper size applies to Chinese National Standard (CNS) Λ4 specification (210 X 297 mm) A7 B7 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (4) 1 1 A developing unit 50 m is pivotally supported on a photoconductor 1 1 unit 4C by a support shaft 5 and used as an electrostatic latent image device. The photoconductor unit 4C has a photoconductor support device. Photoconductor support 41 Please have a pair of side walls The members 41 1 are arranged in the front-rear direction (perpendicular to the first reading 1 I reading 1 I in the direction of the board surface shown in Figure 2) (Figure 2 only shows the rear side wall members) Back 1 I 1 9 Μ and connecting members 41 2 t Attach __. To the side wall member 41 1 The lower part is zero attention 1 I pieces are connected together 0 The photoconductor support device thus constituted 41 One item 1 Plastic material integrally formed 0 Supported with mounting holes 4 1 4 Part 41 3 is set in -rr / copybook) 1 is installed to constitute the photoconductor support device 4 1 1-* the side wall member 41 1 is located on the upper end of the side of the display page 1 | shadow unit 50 0 photoconductor unit 40 and The developing unit 1 I 50 is made of a metal stalk material and is arranged in the developing unit 50 of the developing unit 1 | The casing (described later) inside the support sleeve 5 is inserted into the supporting portion 41 3 ί mounting hole 41 3 ΜΜ , 俾 can pivot relative to each other 0 Photoconductive am The body unit 40 has a photoconductor with a photosensitive layer on the peripheral surface. 1 body drum iTttl 42 0 photoconductor drum 42 has a rotating shaft 42 1 consists of Light 1 I A pair of side wall members 41 of the conductive Wittr body support device 1 1 can be rotatably supported> and within (1 ^ 1 developing belt t, which is in contact with the developing roller 50 (described later) of the developing unit 50 (η ip it dagger belt) inside 9 in the direction of the arrow > that is, S is up and down — 1 L drive device (not shown) drive 0 to the photoconductor support device 4 1 connection 1 1 member 412 on 9 a charging electric The discharger 43 is arranged face to face under the photoelectric m body drum TfnJ 1 42 0 on the charging electric m The discharger 43 follows the photoelectric m body drum m 1 1 42 upstream of the rotation direction »-. The paper scraping brush 44 is configured to be connected with the photoelectric Guide 1 I The peripheral surface of the body drum 42 contacts 0 1 I Between the paired side wall members 41 1 constituting the photoconductor support device 4 1 1 -6 1 1 1 1 This paper size applies to the Chinese National Standard (CNS) Λ4 specification (210X 297 male elk) Employees of the Central Standards Bureau of the Ministry of Economic Affairs Cooperative printed A7 B7 'Fifth, the description of the invention (5) is equipped with a lower guide 451, forming one of a pair of pre-transfer guides 45, used to wait for a transfer of the paper, from the top left side toward the top shown in Figure 2 The transfer roller 422 on the peripheral surface of the photoconductor 42 is fed. The lower guide plate 451 is integrally formed with the counterpart side wall member 4 1 1. On the top surface of the lower guide plate 4 5 1, a plurality of guide ribs 4 5 1 a are formed integrally with a longitudinal direction (a direction perpendicular to the paper surface shown in the second picture). On the bottom surface of the lower guide plate 451, a plurality of 45 lb reinforcing ribs are also integrally formed longitudinally (direction perpendicular to the paper surface shown in FIG. 2). These reinforcing ribs 4 5 1 b are used to contact the support shaft 5. In this way, since the reinforcing rib 451b is in contact with the support shaft 5, even if a pressure acts on the top surface M of the lower guide plate 451 to cause it to deflect, the lower guide plate 451 does not deflect. The lower guide plate 451 can also be used as a connection member to connect the upper parts of the paired side wall members 4 1 1 constituting the photoconductor support device 41 together, thereby improving the rigidity and strength of the dragon conductor support device 41. In the illustrated embodiment, even the lower guide plate 4 5 1 is integrally formed with the counterpart side wall member 4 11, which can maintain a height relative to the photoconductor drum 42 rotatably supported on the counterpart side wall member 4 1 1. Precision positioning. A rear transfer guide plate 46 is arranged between the pair of side wall members 4 11 constituting the photoconductor support device 41 for transferring in the transfer belt and guiding the transfer paper to a fixing device which will be described later. The rear transfer guide 46 is integrally formed with the counterpart side wall member 4 1 1. In this way, the rear transfer guide plate 46 can be used as a connection structure to connect the pair of side wall members 4 1 1 constituting the photoconductor support device 41 together, thereby improving the rigidity and strength of the photoconductor support device. Next, a developing unit 50 which is an electrostatic latent image developing device will be described. Figure -7- Please read it first

IT 本紙張尺度適用中國國家標準(CNS ) Λ4规格(210X 297公釐) 經濟部中央標準局員工消f合作社印製 A7 B7 五、發明説明(b ) 顯影單元50具有一顯影外殻51K容納包括有單一成份調 色劑之顯影劑。顯影外殼5 1由一底壁5 1 1 、一前則壁5 1 2 、一後側壁5 1 2 ,僅後側壁圖示於第2圖與一左側壁5 1 3 構成,前側壁5 1 2與後側壁5 1 2自底壁5 1 1之前後端 (垂直於第2圖所示紙張表面之方向的端部)垂直立起。 這些壁部由一可塑材料一體成胗Μ界定一攪拌室514與 顯影室5 1 5 。於構成顯影外殼5 1之底壁5 1 1上,一設在 前後方向(垂直於第2圖所示紙張表面之方向)之隔壁 516 —體成形於攪拌室514與顯影室515之間。隔壁513 之左、右表面作成弧形導面5 1 6 a與5 1 6 b。於構成顯影外 殼5 1之前後側壁5 1 2之間,一配置在顯影室5 1 5 —側上 之一上部內的連接構件517與前、後壁部一體成形。一 調色劑供應孔5 1 δ形成在構成顯影外殼5 1的後側壁5 1 2 內。調色劑供應孔5 1 8裝配有一罩蓋5 1 9 。於如此構成' 之顯影外殼5 1位於顯影室5 1 5 —側上之一上端部内配置 有支撐軸5 ,穿經前、後側壁512 。藉由將支撐軸5之 二端部裝入構成光電導體單元40之光導電體支撐裝置41 的配對側壁構件4 1 1的支撐部份4 1 3內,將光電導體單 元4 0與顯影單元5 0 ,令其可相對於彼此樞轉。在光電導 體單元40之光導電體支撐裝置41下端部的前端地帶與顯 影外穀5 1之下端部的後端地帶之間介設有作為彈簧裝置 之盤簧52。這些盤簧52迫使光導電體支撐裝置4〗與顯影 外殼5 1繞支if軸5朝向彼此。顯影外殼5 1向上與向右, 亦即,在光電導體單元4 0 —側打開。 本纸張尺度適用中國國家標準(CNS ) Λ4規格(210X 297公釐) (請先閱讀背面之注意事項寫本頁) 裝· 經濟部中夬標隼局員工消f合作杜印製 A 7 ι B7五、發明説明(7 ) 於顯影外殼5 1内配置有一顯影輥5 2、一補給輥5 4、一 攪拌裝置55與一顯影劑調整裝置56。 顯影輥5 3配置在顯影外殼5 1之顯影室5 1 5内,並包括 一旋轉軸5 3 1 ,可旋轉安裝在構成顯影外殼5 1之前後側 壁部5 1 2上,Μ及一合成橡膠實心輥5 3 2 ,固定於旋轉 軸531外周表面。旋轉軸531可由諸如不銹鋼之適當金 身製成。合成橡膠實心輥5 3 2由較具撓性與導電性之材 料如氨基甲酸乙酯等導電性實心合成橡膠製成。於圖示 之實施例中,合成橡膠實心輥5 3 2之粗撻度,亦即如 JIS Β 0661所界定的每十點粗槠度RZ設定為5.0至12.0 。合成橡膠實心輥532之體積電阻設定為104至109 35 Ω · cm。圖示實施例之合成橡膠實心輥532之輥硬度設 定為60至80阿斯可硬度(Asker hardness)。顯影輥53之 如此構成之輥532經由顯影外殼51的右邊開口露出,並 位在光電導體鼓輪42對面。構成顯影輥53之輥532於顯 影帶内壓抵光電導體鼓輪42之周面。Μ此押壓狀態下之 辊隙,輥5 3 2微微彈性押壓。顯影輥5 3之旋轉軸5 3 1於 顯影帶内,亦即於輥5 3 2與光電導體鼓輪42間之接觸帶 内,循箭頭方向,亦即自下向上,為一驅動裝置(未圖 示)旋轉驅動。隨著旋轉铀531之此種旋轉,輥532亦 循箭頭方向被旋轉驅動,俾輥5 3 2之周面砍序行經一顯 影顧保持帶5 3 3 、一顯影劑調整帶5 3 4與一顯影帶5 3 5 。於圖示之實施例中,一恆定電壓3 0 0 V施加於顯影輥53 之旋轉軸5 3 1 。 -9- (請先閱讀背面之注意事項再填寫本頁) 0 裝· 訂 本纸張尺度適用中國國家標準(CNS ) Λ4規格(210X297公釐) 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(8 ) 補給錕5 4配置與顯影外殻5 1顯影室5 1 5内的顯影輥5 3 平行。補給輥54包括一旋轉軸541 ,可旋轉安裝在構成 顯影外骰5 1之前後側壁部5 1 2上,Μ及一錕5 4 2 ,固定 在旋轉軸541外周面上。旋轉軸541就像顯影輥53之旋 轉軸531可由諸如不銹鋼之適合材料製成。輥542由諸 如矽國泡沫材料或氨基甲酸乙酯泡沫材枓之泡沫材料製 成。輥5 4 2在顯影劑保持帶5 3 3 ,即輥5 4 2與顯影輥5 3 間之壓區内,壓縮顯影輥5 3之輥5 3 2 。構成補給輥5 4之 輥542之泡沫材料硬度較構成顯影輥53之輥532的硬度 (譬如約35阿斯可硬度)小,且最好藉由壓抵顯影輥53之 輕532 。輕542可在壓區.壓縮約0.1至0.6mm 。輕542 亦具有導電性,其體積電阻設定為約102至106 Ω · cm 。顯影輥54之旋轉軸541在顯影劑保持帶533內,亦即 在輥542與顯影輥53之輥532間之壓區内,循前頭方向 ,亦即自上向下,為一驅動裝置(未圖示)旋轉驅動。随 著旋轉軸5 4 1的此種旋轉,輥5 4 2亦循箭頭方向旋轉驅 動。於圖示之實施例中,一較施於顯影輥5 3之電壓高之 恆定電壓450V施於補給輥54之旋轉軸541 。 光電導體鼓輪42之周速Vi 、顯影輥53之周速V2與補 給輥54之周速V3設定成Vi <V2 <3闢係。於圖示之實 施例中,光電導體42之周速Vi與顯影輥53之周速V2間 之關係設定為1 . 2 V i芸V 2 S 2 . 5 V i,而顯影輥5 3之周 速V 2與補給輥5 4之周速V 3間之關係設定為1 . 0 V 2 g V 3 S 2 . 0 V 2 。若顯影輥5 3之周速V 2小於1 . 2 V i ,則供應 -10- 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210X 297公煃) (請先閱讀背面之注意事項寫本頁) 訂 A7 B7 經濟部中央標準局員工消費合作杜印製 五、發明説明 ( 9 ) 1 1 至 光 電 導 體 鼓 輪 42 之 顯 影 劑 會 不 夠 0 且 影 像 濃 度 會 較 低 1 1 0 若 顯 影 輥 53 之 周 速 小 於 1 . 2 V 1 * 轉 送 後 附 著 於 光 電 導 I 體 鼓 輪 42之 未 轉 送 顯 影 劑 上 的 顯 影 輥 53 之 刮 削 作 用 即 會 '·~·V. 請 1 衰 減 0 如 此 r 未 轉 送 顯 影 劑 即 無 法 白 光 電 導 體 鼓 輪 TITO 42 移 先 閱 1 I 讀 1 | 除 > 而 可 能 造 成 所 δ用 的 偏 差 模 糊 0 另 一 方 面 9 若 顯 影 輥 背 1 I 之 1 53之 周 速 V 2大於2 .5 V 3 . » 顯影輥5 3之驅動扭矩即會增 注 意 1 1 加 , 而 可 能 會 因 離 心 力 而 造 成 顯 影 劑 散 落 〇 此 外 t 若 補 事 項 1 1 給 輥 54之 周 速 V 3小於1 .0 V 1 , 顯影劑供應至顯影輥53 »1 會 不 馬 本 裝 即 足 > 且 影 像 濃 度 會 降 低 0 若 顯 影 輥 54之 周 速 V 3 頁 S' 1 1 小 於 1 . 0 V 2 » 甚 而 會 有 顯 影 輥 54在 顯 影 輥 5 3周 面 上 的 微 1 1 弱 刮 削 作 用 0 若 轉 送 後 附 著 於 光 電 導 體 鼓 輪 42 之 未 轉 送 1 I 顯 影 劑 附 著 於 顯 影 輥 53上 t 此 附 著 之 顯 影 劑 即 難 Μ 移 除 1 1 訂 0 此 附 著 之 顯 影 劑 會 在 後 壤 的 顯 影 中 產 生 重 影 0 另 一 方 面 > 若 補 給 輥 54之 周 速 V Ξ 大於2 .0 V 5 補給輥5 4之扭 . I 矩 即 會 增 加 0 同 時 » 顯 影 劑 極 可 能 停 留 在 補 給 輥 54 與 顯 1 1 影 輥 53 之 間 壓 區 上 面 r 而 造 成 顯 影 劑 供 應 至 顯 影 輥 53不 r 1 足 〇 % I 於 顯 影 外 殼 51 之 攪 拌 室 5 1 4 内 f 配 置 有 — 攪 拌 裝 置 55 1 1 0 攪 拌 裝 置 55 配 置 成 平 行 於 補 給 輥 54 , 並 包 括 有 一 旋 轉 1 I 軸 5 5 1 » 可 旋 轉 安 裝 在 構 成 顯 影 外 穀 5 1 之 .> r. 月(I 後 側 壁 部 5 12 | 上 t 一 m 拌 構 件 552 * 固 定 於 旋 轉 軸 55 1 > 以 及 一 彈 性 I 1 攪 .拌 片 構 件 553 > 安 裝 於 攪 拌 構 件 552 0 m 拌 構 件 552 1 | 由 可 塑 材 料 製 成 * 並 縱 向 (垂直於第2 圖所示紙張表面 ί | 之 方 向 )具有複數開孔。 授拌片構件5 5 3 -1 1 - 由諸如聚乙烯 I 1 I 1 1 本紙張尺度適用中國國家標準(CNS ) Λ4規格(21 OX 2t)7公釐) 經濟部中央標準局員工消费合作社印製 A7 B7五、發明説明(l〇) 對苯二酸鹽(P E T P )之可撓彈性材料製成,並以黏劑等固 定於攪拌構件5 5 2之前緣。如此構成之搅拌裝置5 5由一 驅動裝置(未圖示)循第2圖所示箭頭方向持鑛旋轉驅動。 顯影劑調整裝置57具有一可撓性彈性刃部561壓抵構 成顯影輥53之輥532周面。此刃部561由約0.1至0.2mm 厚的不銹鋼板或彈簧鋼板構成,且其縱向大小與構成顯 影輥53之輥532長度相同。刃部561具有一底端部,安 裝在構成顯影外殼51之底壁部511位於光電導體單元40 側之一設在開放端之刃部安裝部5 1 1 a上。亦即,刃部之 底端部夾在刃部安裝部511a與一壓板562之間,並藉一 機用螺絲固定於其上。刃部561之前端彎曲,且此彎曲 於顯影劑調整帶5 3 4内抵住構成顯影輥5 3之輥5 3 2周面。 於顯影外殼51上安裝有一閉合構造57,覆蓋顯影外殼 5 1之開放頂部並構成顯影外殼5 1 —部份。閉合構造5 7由 一可塑材料製成,並藉一黏劑固定在構成顯影外殼51的 前後側壁5 1 2 、左側壁5 1 3與連接構件5 1的頂部。於閉 合構造57内表面,一調整部份571 —體成形,循前後方 向(垂直於第2圖紙表面之方向)伸延在補給輥5 4之相對 位置,並突出在顯影室5 1 5側。調整部份5 7 1之下端與 構成補給輥5 4之輥5 4 2外周面之間有一預定間隙。於圖 示之實腌洌中,構成顯影外殼5 1之連接構件5 1 7安裝有 一薄片狀密封構件58。薄片狀密封構件58由一可撓且彈 性的聚乙烯對苯二甲酸酯(P E T P )構件構成,且與構成顯 影輥5 3之輥5 3 2軸長幾乎等長。薄Η狀密封構件5 δ —端 -12- (請先閲讀背面之注意事項再填寫本頁)IT This paper size applies the Chinese National Standard (CNS) Λ4 specification (210X 297 mm) Printed by the staff of the Central Bureau of Standards of the Ministry of Economic Affairs and printed by the cooperative A7 B7 V. Description of the invention (b) The developing unit 50 has a developing housing 51K which contains A developer with a single component toner. The developing housing 5 1 is composed of a bottom wall 5 1 1, a front wall 5 1 2, and a rear side wall 5 1 2. Only the rear side wall is shown in FIG. 2 and a left side wall 5 1 3. The front side wall 5 1 2 The rear side wall 5 1 2 stands perpendicularly from the front and rear ends of the bottom wall 5 1 1 (the end perpendicular to the surface of the paper shown in FIG. 2). These wall portions are integrally formed by a plastic material to define a stirring chamber 514 and a developing chamber 5 1 5. On the bottom wall 5 1 1 constituting the developing casing 51, a partition wall 516 provided in the front-rear direction (a direction perpendicular to the paper surface shown in FIG. 2) is integrally formed between the stirring chamber 514 and the developing chamber 515. The left and right surfaces of the partition wall 513 are formed into arc-shaped guide surfaces 5 1 6 a and 5 1 6 b. Between the front and rear side walls 5 1 2 constituting the developing casing 51, a connecting member 517 disposed in an upper part of the developing chamber 5 1 5 side is integrally formed with the front and rear wall portions. A toner supply hole 5 1 δ is formed in the rear side wall 5 1 2 constituting the developing housing 5 1. The toner supply hole 5 1 8 is fitted with a cover 5 1 9. A supporting shaft 5 is arranged in the upper end of the developing casing 51 formed on one side of the developing chamber 5 1 5 in this way, and passes through the front and rear side walls 512. The photoconductor unit 40 and the developing unit 5 are assembled by fitting two end portions of the support shaft 5 into the supporting portions 4 1 3 of the paired side wall members 4 1 1 constituting the photoconductor support device 41 of the photoconductor unit 40. 0 to make them pivotable relative to each other. A coil spring 52 serving as a spring device is interposed between the front end zone of the lower end portion of the photoconductor support device 41 of the photoconductor unit 40 and the rear end zone of the lower end portion of the development outer valley 51. These coil springs 52 force the photoconductor support device 4 and the developing housing 51 toward each other around the if axis 5. The developing housing 51 is opened upward and rightward, that is, on the photoconductor unit 40 side. This paper size applies the Chinese National Standard (CNS) Λ4 specification (210X 297 mm) (Please read the notes on the back to write this page first) Installation and cooperation of the Ministry of Economic Affairs, China Bureau of Standards, Bureau of Labor, and Printing A 7 ι B7 V. Description of the invention (7) A developing roller 5 2, a supply roller 5 4, a stirring device 55 and a developer adjusting device 56 are arranged in the developing casing 51. The developing roller 5 3 is arranged in the developing chamber 5 1 5 of the developing casing 51 and includes a rotating shaft 5 3 1. The developing roller 5 3 can be rotatably mounted on the rear side wall portion 5 1 2 before the developing casing 5 1, and M and a synthetic rubber. The solid roller 5 3 2 is fixed on the outer peripheral surface of the rotating shaft 531. The rotating shaft 531 may be made of a suitable metal body such as stainless steel. Synthetic rubber solid rollers 5 3 2 are made of a more flexible and conductive material such as conductive solid synthetic rubber such as urethane. In the illustrated embodiment, the rough tart degree of the solid rubber solid roll 5 3 2, that is, the rough degree RZ per ten points as defined by JIS B 0661 is set to 5.0 to 12.0. The volume resistance of the synthetic rubber solid roller 532 is set to 104 to 109 35 Ω · cm. The roll hardness of the synthetic rubber solid roll 532 of the illustrated embodiment is set to 60 to 80 Asker hardness. The roller 532 thus constituted by the developing roller 53 is exposed through the right opening of the developing casing 51 and is located opposite the photoconductor drum 42. The roller 532 constituting the developing roller 53 is pressed against the peripheral surface of the photoconductor drum 42 in the developing belt. In this nip, the roller 5 3 2 is pressed slightly elastically. The rotating shaft 5 3 1 of the developing roller 5 3 is in the developing belt, that is, in the contact belt between the roller 5 3 2 and the photoconductor drum 42. It is a driving device (not from bottom to top) in the direction of the arrow. (Illustrated) Rotary drive. With this rotation of the rotating uranium 531, the roller 532 is also driven to rotate in the direction of the arrow. The peripheral surface of the roller 5 3 2 is sequentially passed through a developing and holding belt 5 3 3, a developer adjusting belt 5 3 4 and a Developing belt 5 3 5. In the illustrated embodiment, a constant voltage of 300 V is applied to the rotating shaft 5 3 1 of the developing roller 53. -9- (Please read the precautions on the back before filling in this page) 0 The size of the paper is bound to the Chinese National Standard (CNS) Λ4 specification (210X297 mm) Printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (8) The supply unit 5 4 is arranged in parallel with the developing roller 5 3 in the developing housing 5 1 and the developing chamber 5 1 5. The replenishing roller 54 includes a rotating shaft 541, and is rotatably mounted on the rear side wall portion 5 1 2 before and after the developing outer die 51, and M and 5 4 2 are fixed on the outer peripheral surface of the rotating shaft 541. The rotation shaft 541, like the rotation shaft 531 of the developing roller 53, may be made of a suitable material such as stainless steel. The roller 542 is made of a foam material such as silicon foam or urethane foam. The roller 5 4 2 compresses the roller 5 3 2 of the developing roller 5 3 in the nip between the developer holding belt 5 3 3, that is, between the roller 5 4 2 and the developing roller 53. The hardness of the foam material of the roller 542 constituting the supply roller 54 is smaller than that of the roller 532 constituting the developing roller 53 (for example, about 35 Asco hardness), and it is preferable to press the light roller 532 against the developing roller 53. Light 542 can be compressed in the nip. Compression is about 0.1 to 0.6mm. The Light 542 is also conductive, and its volume resistance is set to approximately 102 to 106 Ω · cm. The rotation shaft 541 of the developing roller 54 is in the developer holding belt 533, that is, in a pressure region between the roller 542 and the roller 532 of the developing roller 53, and is a driving device (not from top to bottom). (Illustrated) Rotary drive. With this rotation of the rotation shaft 5 4 1, the roller 5 4 2 is also driven to rotate in the direction of the arrow. In the illustrated embodiment, a constant voltage 450V higher than the voltage applied to the developing roller 53 is applied to the rotation shaft 541 of the supply roller 54. The peripheral speed Vi of the photoconductor drum 42, the peripheral speed V2 of the developing roller 53 and the peripheral speed V3 of the supply roller 54 are set to Vi < V2 < 3. In the illustrated embodiment, the relationship between the peripheral speed Vi of the photoconductor 42 and the peripheral speed V2 of the developing roller 53 is set to 1.2 V i Yun V 2 S 2.5. The relationship between the speed V 2 and the peripheral speed V 3 of the supply roller 54 is set to 1.0 V 2 g V 3 S 2.0 V 0. If the peripheral speed V 2 of the developing roller 5 3 is less than 1.2 V i, supply -10- This paper size applies to the Chinese National Standard (CNS) Λ4 specification (210X 297 cm) (Please read the precautions on the back first to write this Page) Order A7 B7 Consumption cooperation with employees of the Central Bureau of Standards of the Ministry of Economic Affairs Du printed 5. Invention Description (9) 1 1 The developer to the photoconductor drum 42 will not be enough 0 and the image density will be lower 1 1 0 If the developing roller 53 The peripheral speed is less than 1.2 V 1 * After the transfer, the scraping effect of the developing roller 53 attached to the untransferred developer on the photoconductive I body drum 42 will be '· ~ · V. Please attenuate 0 so r is not transferred The developer cannot be white photoconductor drum TITO 42 shifted to read 1 I read 1 | except > and the deviation of δ may be blurred 0 On the other hand 9 if the developing roller back 1 I 1 1 53 peripheral speed V 2 More than 2.5 V 3. »The driving torque of the developing roller 5 3 will increase. Note 1 1 plus, but may be caused by centrifugal force. Causes the developer to be scattered. In addition, if the supplementary item 1 1 The peripheral speed V 3 of the feed roller 54 is less than 1.0 V 1, the developer is supplied to the developing roller 53 »1, which will be sufficient without the installation > and the image density will decrease. 0 If the peripheral speed V of the developing roller 54 is 3 pages S '1 1 is less than 1.0 V 2 »There may even be a slight 1 of the developing roller 54 on the peripheral surface of the developing roller 5 1 1 Weak scraping effect 0 If it is attached to the photoelectricity after transfer The conductor drum 42 does not forward 1 I The developer is attached to the developing roller 53 t The attached developer is difficult to remove 1 1 Order 0 This attached developer will cause ghosting in the development of the back soil 0 Another Aspect > If the peripheral speed V Ξ of the supply roller 54 is greater than 2.0 V 5 The twist of the supply roller 5 4. The moment I will increase by 0 at the same time »The developer is likely to stay on the supply roller 54 and the display roller 1 53 The intermediate pressure zone is above r, which causes the developer to be supplied to the developing roller 53, not r 1 sufficient 0% I outside the development The agitating chamber 5 1 4 of the shell 51 is provided with the agitating device 55 1 1 0 the agitating device 55 is arranged parallel to the supply roller 54 and includes a rotation 1 I axis 5 5 1 »rotatably installed on the developing outer valley 5 1 > r. Month (I rear side wall portion 5 12 | upper t a m mixing member 552 * fixed to the rotating shaft 55 1 > and an elastic I 1 stirring. Mixing member 553 > mounted on the stirring member 552 0 m mix member 552 1 | made of plastic material * and has a plurality of openings in the longitudinal direction (direction perpendicular to the surface of the paper shown in Fig. 2). Mixing sheet member 5 5 3 -1 1-Printed by paper such as polyethylene I 1 I 1 1 This paper size applies Chinese National Standard (CNS) Λ4 specification (21 OX 2t) 7 mm Preparation A7 B7 V. Description of the invention (10) Terephthalate (PETP) is made of flexible elastic material, and is fixed to the leading edge of the stirring member 5 5 2 with an adhesive or the like. The stirring device 55 thus constituted is driven by a driving device (not shown) in the direction of the arrow shown in FIG. The developer adjusting device 57 has a flexible elastic blade portion 561 pressed against the peripheral surface of the roller 532 constituting the developing roller 53. This blade portion 561 is made of a stainless steel plate or a spring steel plate having a thickness of about 0.1 to 0.2 mm, and its length is the same as the length of the roller 532 constituting the developing roller 53. The blade portion 561 has a bottom end portion, and is mounted on one of the bottom wall portion 511 constituting the developing housing 51 on the photoconductor unit 40 side and the blade portion mounting portion 5 1 a at the open end. That is, the bottom end portion of the blade portion is sandwiched between the blade portion mounting portion 511a and a pressure plate 562, and is fixed thereto by a machine screw. The front end of the blade portion 561 is curved, and this curvature is abutted against the peripheral surface of the roller 5 3 2 constituting the developing roller 5 3 within the developer regulating belt 5 3 4. A closing structure 57 is mounted on the developing case 51, covering the open top of the developing case 51 and forming a part of the developing case 51. The closed structure 57 is made of a plastic material and is fixed to the top of the front and rear side walls 5 1 2, the left side wall 5 1 3 and the connecting member 51 by the adhesive with an adhesive. On the inner surface of the closed structure 57, an adjustment portion 571 is formed in a single body and extends forward and backward (in a direction perpendicular to the surface of the second drawing) at the relative position of the supply roller 54, and protrudes from the developing chamber 5 15 side. There is a predetermined gap between the lower end of the adjustment portion 5 7 1 and the outer peripheral surface of the roller 5 4 2 constituting the supply roller 54. In the illustrated pickled rice, a connecting member 5 1 7 constituting the developing housing 51 is provided with a sheet-like sealing member 58. The sheet-like sealing member 58 is made of a flexible and elastic polyethylene terephthalate (PEPT) member, and has a shaft length almost equal to that of the roller 5 3 2 constituting the developing roller 5 3. Thin Η-shaped sealing member 5 δ —end -12- (Please read the precautions on the back before filling this page)

©I 裝· 訂 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210Χ 297公釐) A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明 ( 11 ) 1 1 部 藉 一 諸 如 黏 劑 之 固 定 手 段 固 定 於 連 接 構 ί牛 5 1 7 9 另 一 1 1 端 則 為 弧 狀 > 並 與 構 成 顯 影 輥 53 之 輥 5 32 周 面 彈 性 接 m 1 1 〇 如 此 構 成 之 薄 片 狀 密 封 構 件 58在 顯 影 劑 調 整 裝 置 56 之 '、 請 1 先 I 刀 刃 56 1 的 合 作 之 下 可 遊 免 顯 影 劑 白 顯 影 外 殼 開 Ρ 撒 落 閱 讀 1 1 在 光 電 導 體 單 元 40 側 0 脊 1 1 之 1 如 此 構 成 之 處 理 單 元 40 如 第 1 圖 所 示 可 拆 卸 地 安 裝 在 意 1 印 刷 器 2 之 m 器 外 穀 20上 〇 亦 即 t 構 成 印 刷 器 2 機 器 外 事 項 1 I 殼 20 之- 罩 蓋 23如 第 1 圖 所 示 繞 軸 桿 22 轉 動 9 俾 構 成 機 器 填L 寫 本 J\ 裝 外 穀 20 之 殼 體 2 1 頂 部 打 開 〇 後 從 上 面 將 處 理 單 元 4 頁 '—〆 1 裝 入 殼 體 21 內 0 在 穀 體 21 内 提 供 一 定 位 裝 置 (未圖示) » 1 1 可 將 處 理 單 元 4 之 光 電 等 體 單 元 設 定 於 一 既 定 位 置 〇 處 1 | 理 單 元 4 裝 入 機 器 外 殼 20 之 殻 體 21 内 之 後 » 罩 蓋 22 即 如 訂 第 1 圖 所 示 順 時 邏 繞 軸 桿 22 轉 動 以 關 閉 殼 體 21 頂 部 〇 如 第 1 圖 所 示 t —* 雷 射 單 元 24 配 置 在 構 成 印 刷 機 2 之 1 | 機 器 外 殼 20 的 殼 體 21 下 部 0 此 雷 射 單 元 24 將 來 白 譬 如 一 1 1 連 接 於 印 刷 機 2 之 文 字 處 理 機 之 印 刷 資 科 所 對 應 的 雷 射 ( 1 光 投 射 在 處 理 單 元 4 之 — 曝 光 帶 423 內 的 光 電 導 體 鼓 輪 ΤΠΠ \ | 42光 敏 層 上 t 藉 此 形 成 一 靜 電 潛 像 〇 於 構 成 印 刷 機 2 之 1 1 機 器 外 殼 20 之 殼 體 2 1 内 t 一 固 定 輥 對 25 配 置 在 後 轉 送 導 1 1 板 46下 游 0 固 定 輥 對 25 下 游 設 有 一 排 出 輥 對 26 0 且 一 影 1 | 印 承 受 或 排 出 盤 27 配 置 在 排 出 輥 對 26 下 游 0 1 1 .於 構 成 印 刷 2 機 器 外 穀 20 之 罩 蓋 23 上 > 一 用 來 承 載 一 1 1 傳 送 紙 之 進 給 盤 28 設 在 第 2 圖 左 上 部 0 進 給 盤 28下 游 設 1 | 有 一 進 給 輥 29 〇 進 給 輥 29 由 一 驅 動 裝 置 (未圖示) 沿 第 2 1 -1 3 - 1 1 1 1 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 五、發明説明(l2 圖所示箭頭 用來作紙張 觸傳送輥配 電之氨基甲 傳送輥31具 絕緣材料製 徑大的外徑 接觸。如此 之旋轉而動 間之間隙設 加於如此形 一組成的上 圖示實施 下。 根據來自 令,上述構 敏層,藉由 一特定電極 機等之印刷 光敏層表面 鼓輪42之光 顯影成一調 放在進給盤 3 0之動作予 方向可旋 分隔的摩 置在光電 酸酯泡沫 有對向端 成之軸環 。這些軸 ,傳送輥 。傳送輥 定為約0 . 成之傳送 導板452 例之印刷 A7 B7 轉驅動。於進給輥 擦墊片3 0。於傳送 導體鼓輪4 2對面。 製成,並可旋轉支 部,此端部具有由 (未圖示),’且各有 環配置成與光電導 3 1即在滑落時隨著 31之周面與光電導 2 9對面,設有一 帶2 2內,一非接 傳送輥3 1由一導 撐在罩蓋2 3上。 諸如合成樹脂之 一較傳送輥31直 體鼓輪4 2之周面 光電導體鼓輪42 體鼓輪42之周面 A之恒定電壓施 送導板對45之另 其動作將敘述如© I The size of the paper is bound to the Chinese National Standard (CNS) Λ4 specification (210 × 297 mm) A7 B7 Printed by the Staff Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (11) 1 1 The fixing means is fixed to the connecting structure 5 1 7 9 and the other 1 1 end is arc-shaped > and is elastically connected to the peripheral surface of the roller 5 32 constituting the developing roller 53 m 1 1 〇 The thus-formed sheet-shaped sealing member 58 In the developer adjusting device 56, please cooperate with the cutting edge 56 1 to remove the developer. The white developing case can be opened and scattered to read 1 1 on the photoconductor unit 40 side 0 ridge 1 1 1 1 Unit 40 is detachably mounted on the printer 1 valley 2 as shown in Figure 1. That is, t constitutes the printer 2. Matters outside the machine 1 I. Shell 20-cover 23 is shown in Figure 1. Around The shaft 22 rotates 9 俾 composes the machine to fill in the L book J \ put the outer valley 20 in the case 2 1 open the top 〇 after the top of the processing unit 4 pages' —〆 1 into the housing 21 0 provided in the valley 21 A positioning device (not shown) »1 1 The optoelectronic unit of the processing unit 4 can be set at a predetermined position 0 | 1 | After the processing unit 4 is installed in the housing 21 of the machine housing 20» The cover 22 is like Turn clockwise around the shaft 22 as shown in Figure 1 to close the top of the housing 21 〇 As shown in Figure 1 t — * Laser unit 24 is located in the housing 21 of the printer 2 | Machine housing 20 Lower part 0 This laser unit 24 will be white in the future. For example, a laser corresponding to the printing equipment of a word processor connected to the printing machine 2 (1 light is projected on the processing unit 4-photoconductor drum in the exposure zone 423 ΤΠΠ \ | 42 is formed on t An electrostatic latent image 0 inside the casing 2 1 constituting the printer 2 1 1 machine casing 20 t a fixed roller pair 25 arranged at the rear transfer guide 1 1 plate 46 downstream 0 fixed roller pair 25 downstream with a discharge roller pair 26 0 一一 影 1 | Imprint bearing or discharge tray 27 is arranged downstream of the discharge roller pair 26 0 1 1 .On the cover 23 constituting the outer valley 20 of the printing 2 machine > one for carrying a 1 1 feed of paper The tray 28 is set at the upper left of the second figure. 0 The feed tray 28 is set downstream 1 | There is a feed roller 29 〇 The feed roller 29 is driven by a drive device (not shown) along the 2nd -1 3-1 1 1 1 Paper size applies Chinese National Standard (CNS) A4 specification (210X 297 mm) V. Description of the invention (12) The arrow shown in the figure is used for paper contact transfer rollers. contact. The gap between such rotation and movement is set on the above figure and implemented as a composition. According to the order, the above-mentioned structure-sensitive layer is developed by a specific electrode machine or the like on the photosensitive layer surface drum 42 to be adjusted to be placed on the feed tray 30. The direction-separated motor is placed on the photo-acid ester. The foam has a collar formed by opposite ends. These shafts, transfer rollers. The conveying roller is set to approximately 0% of the printing guide for 452 cases of printing A7 B7 driving. Wipe the pad 30 with the feed roller. Opposite the conveying conductor drum 4 2. It can be made and can rotate the support part. This end part is made of (not shown), and each ring is arranged to be opposite to the photoconductor 31, that is, when it slides, it is opposite to the photoconductor 29 and the photoconductor 29. Inside a belt 22, a non-contact transfer roller 31 is supported on the cover 23 by a guide. For example, a synthetic resin is compared with the peripheral surface of the straight roller 42 of the transfer roller 31. The photoconductor drum 42 is the peripheral surface of the body drum 42. A constant voltage is applied to the guide plate pair 45. The operation will be described as follows.

玎 爾 經濟部中央標準局員工消費合作社印製 5mm 輥31 譬如1 0 u 構成前傳 配置在罩蓋23上。 機2如上述構成, 一文字 件開始 對電翬 。然後 資料的 上,藉 敏層上 色影像 2S上的 以進給 處理機或類 運作,且光 放電器43充 ,電射單元 雷射光投射 此形成一靜 之靜電潛像 。顯影單元 傳送紙 被進給之 ίΜ裝置 電導體 電而實 24將對 在光電 電潛像 藉顯影 50之顯 藉由進 傳送紙 (+未圖示) 鼓輪42表 質上均勻 應於來自 導體鼓輪 。形成在 單元5 0之 影動作容 給輥2 9與 由預傳送 之印刷指 面上之光 地充電至 文字處理 42之充電 光電導體 顯影動作 後詳述。 摩擦墊片 板對45導 14 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210 X 297公釐) A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明 ( 13 ) 1 1 引 , 並 輸 送 至 光 電 導 體 鼓 輪 42與 傳 送 輥 3 1 彼 此 相 對 的 傳 1 1 送 帶 422 0 如 此 形 成 在 光 電 導 體 鼓 輪 42上 的 調 色 影 像 1 I 即 傳 送 至 傳 送 紙 之 表 面 0 具 有 依 此 方 式 傳 送 調 色 影 像 於 ,、 請 1 1 其 上 之 傳 送 紙 由 後 傳 送 導 板 46導 引 而 被 攜 帶 至 固 定 輥 對 閲 1 I 讀 1 | 25 〇 具 有 藉 固 定 輥 對 熱 固 定 之 傳 送 紙 藉 由 排 出 輥 對 26排 背 1 1 之 1 至 排 出 盤 27 〇 注 I 意 I 顯 影 單 元 50 之 顯 影 動 作 容 後 說 明 0 事 項 1 I 顯 影 單 元 50 之 操 作 開 始 後 9 顯 影 輥 53 補 給 輥 54 與 m 填、 馬 J\ 裝 拌 裝 置 55 由 驅 動 裝 置 (未111示) 循 箭 頭 方 向 旋 轉 驅 動 〇 根 頁 1 據 構 成 攪 拌 裝 置 55之 攪 拌 構 件 552 與 攪 拌 紙 構 件 553 循 1 1 箭 頭 方 向 之 旋 轉 f 容 納 在 攪 拌 室 5 1 4 内 的 顯 影 劑 在 被 攪 1 I 拌 時 9 行 經 隔 壁 5 1 6 » 之 後 » 顯 影 劑 白 補 給 輥 54上 面 饋 1 1 入 顯 影 室 51 5 0 於 此 情 形 下 , 饋 入 顯 影 51 5 内 之 顯 影 劑 1 丁 量 由 形 成 在 閉 合 構 造 57 內 表 面 上 之 調 節 部 57 1 控 制 » 俾' 1 | 不 致 於 過 量 0 由 攪 拌 裝 置 55供 trfts 應 之 顯 影 劑 承 載 在 補 給 輥 1 1 54之 輥 5 42 上 > 並 被 攜 至 輥 542 與 顯 影 輥 53 之 輥 532 間 ( 1 ~~~^1 之 間 隙 * 亦 即 > 顯 影 劑 保 持 帶 533 0 如 上 所 述 補 給 輥 V I 54 與 顯 影 輥 53 循 相 同 方 向 由 上 往 下 在 顯 影 劑 保 持 帶 533 1 1 即 間 隙 內 旋 轉 〇 如 此 , g 補 給 輥 54供 應 顯 影 劑 至 顯 影 輥 1 1 53 即 足 夠 1 而 無 顯 影 劑 K 乏 之 虞 0 由 於 > 如 上 所 逑 補 給 1 | 輥 54 與 顯 影 輥 53 進 一 步 在 顯 影 劑 保 持 帶 533 » 即 間 隙 內 1 1 循 相 同 方 向 旋 轉 > 故 無 需 極 大 的 驅 動 力 量 即 能 可 靠 驅 動。 1 | 被 送 至 m 影 劑 保 持 帶 533 » 即 補 給 輥 54 與 顯 影 輥 53 間 I 之 間 隙 的 dfi m 影 劑 在 保 持 於 構 成 顯 影 輥 53 之 輥 5 32 周 面 上 1 -1 5- 1 1 1 1 本纸張尺度適用中國國家標準(CNS ) Λ4规格(2丨Ο X 297公釐) 經濟部中央標準局員工消费合作社印製 A7 _ B7五、發明説明(14) 同時被輸送至顯影劑調整帶5 3 4 。此時,補給輥5 4與顯 影輥53如前所述循相同方向由上注下在顯影劑保持帶533 ,即間隙内旋轉。顯影劑亦徑經間隙,保持在顯影輥5 3 上,並行進至顯影劑調整帶5 3 4與顯影帶5 3 5 。穿經間 隙時,顯影劑完全與補給輥5 4及顯影輥5 3摩擦並完全充 電,如此即可防止模糊發生。 於顯影劑調整帶5 3 4 ,顯影劑調整裝置5 (3之刃刃5 61 作用在保持於顯影輥5 3之輥5 3 2周面上的顯影劑,Μ限 »·--- 制輥5 3 2周面上所保持的顯影劑至一必要量並使其^為 一 g 。因為補給輥5 4循箭頭方向旋轉,故由顯影劑調 整裝置56之刃刃561在顯影劑調整帶534内予K調整並 刮除至顯影外殼51底壁511之顯影劑並未保持不動,而 是被沿著隔壁5 1 6之導面5 1 6 b輸送。 如上述,顯影劑保持在構成顯影劑保持帶5 3 3内顯影 輥53之輥532周面上,並藉由顯影劑調整帶534内顯影 劑調整裝置56之刀刃561的作手形成一薄層。然後隨箭 頭之旋轉方向被輸送至顯影帶535 。 於顯影帶5 3 5 ,顯影劑施加於靜電光電導體上之靜電 潛像,此光電導體配置在光電導體鼓輪42之周面42上, 藉此使靜電潛像顯影成調色影像。譬如,一靜電潛像具 有一非影像區充電至約+ 6 Ο Ο V ,與一影像區域充電至約 + 2 Ο Ο V ,且令作為顯影劑之調色劑黏附於影像區域(反 轉顯影)。光電導體鼓輪4 2與顯影輥5 3循第2圖所示箭 頭方向被驅動。因此,於顯影帶5 3 5内,光電導體鼓輪 -1 6 - (請先閱讀背面之注意事項再填寫本頁)The 5mm roller 31, such as 10u, is printed by the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. The machine 2 is structured as described above, and a text file starts to communicate with each other. Then on the data, it is operated by the feed processor or the like on the color image 2S of the sensitive layer, and the photo-discharger 43 is charged, and the laser light of the radio unit is projected to form a static electrostatic latent image. The developing unit transfer paper is fed by the electric device and the electric conductor 24, which will be used for the development of the photoelectric latent image by the development of the 50 through the transfer paper (+ not shown). The surface of the drum 42 should be uniform from the conductor. Drum wheel. The shadow action capacity formed on the unit 50 is charged to the roller 29 and charged to the word processor 42 by light from the pre-printed printing finger. The photoconductor is developed in detail later. Friction pad plate pair 45 guide 14 This paper size applies Chinese National Standard (CNS) Λ4 specification (210 X 297 mm) A7 B7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (13) 1 1 And convey it to the photoconductor drum 42 and the conveying roller 3 1 to convey to each other 1 1 to convey the belt 422 0 the toned image 1 thus formed on the photoconductor drum 42 is conveyed to the surface of the conveying paper 0 in this manner To transfer the toned image, please, 1 1 The transfer paper on it is guided by the rear transfer guide 46 and carried to the fixed roller pair 1 I read 1 | 25 〇 The transfer paper with heat fixing by the fixed roller is used The discharge roller pair 26 rows of back 1 1 to 1 to the discharge tray 27 〇Note I Note I The developing operation of the developing unit 50 will be described later. 0 Item 1 I The operation of the developing unit 50 From beginning to end 9 developing roller 53 replenishing roller 54 and m filling, horse J \ loading and mixing device 55 driven by a driving device (not shown in 111) in the direction of the arrow. Page 1 According to the stirring member 552 and the stirring paper member constituting the stirring device 55 553 Rotate in the direction of the arrow 1 1 f The developer contained in the mixing chamber 5 1 4 is stirred 1 I while mixing 9 passes through the partition 5 1 6 »After» Feed the developer white supply roller 54 1 1 into the developing chamber 51 5 0 In this case, the amount of developer 1 fed into the developing 51 5 is controlled by the regulating portion 57 1 formed on the inner surface of the closed structure 57 »俾 '1 | not to exceed 0 trtrs should be supplied by the stirring device 55 The developer is carried on the roller 5 42 of the replenishing roller 1 1 54 > and is carried between the roller 542 and the roller 532 of the developing roller 53 (the gap of 1 ~~~ ^ 1 *, that is, > the developer holding belt 533 0 As mentioned above, the supply roller VI 54 and the developing roller 53 follow the same direction from top to bottom. The film holding belt 533 1 1 is rotated in the gap. Thus, the g supply roller 54 supplies the developer to the development roller 1 1 53 which is enough 1 without the developer K being scarce. 0 because > Supply 1 as described above | roller 54 It is further rotated in the same direction as the developing roller 53 in the developer holding belt 533 »that is, 1 1 in the gap > so it can be driven reliably without requiring a great driving force. 1 | Delivered to m film holding belt 533 »That is, the dfi m film between the supply roller 54 and the developing roller 53 is held on the roller 5 constituting the developing roller 53 on the peripheral surface 1 -1 5- 1 1 1 1 This paper size applies Chinese National Standard (CNS) Λ4 specification (2 丨 〇 X 297 mm) Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 _ B7 V. Description of the invention (14) Conveyed to developer Adjusting band 5 3 4. At this time, the supply roller 54 and the developing roller 53 are rotated in the same direction as described above from the developer holding belt 533, that is, in the gap. The developer also passes through the gap, is held on the developing roller 5 3, and advances in parallel to the developer regulating belt 5 3 4 and the developing belt 5 3 5. When passing through the gap, the developer is completely rubbed against the replenishing roller 54 and the developing roller 53 and charged completely, so that blurring can be prevented. Developer on the developer adjusting belt 5 3 4, developer adjusting device 5 (3 of the blade 5 61 acting on the developer 5 3 2 roller peripheral surface, M limit »· --- roller 5 3 2 The developer held on the peripheral surface to a necessary amount and made it a g. Since the supply roller 54 is rotated in the direction of the arrow, the blade 561 of the developer adjusting device 56 is on the developer adjusting belt 534. The developer adjusted and scraped to the bottom wall 511 of the developing casing 51 by the internal adjustment K is not held still, but is conveyed along the guide surface 5 1 6 b of the partition wall 5 1 6. As described above, the developer is held at the constituent developer A thin layer is formed on the peripheral surface of the roller 532 of the developing roller 53 in the holding belt 5 3 3 by the operation of the blade 561 of the developer adjusting device 56 in the developer adjusting belt 534. Then it is conveyed to the developing in the direction of the arrow's rotation Belt 535. On the developing belt 5 3 5, the developer applies an electrostatic latent image on the electrostatic photoconductor. This photoconductor is arranged on the peripheral surface 42 of the photoconductor drum 42 to develop the electrostatic latent image into a toned image. For example, an electrostatic latent image has a non-image area charged to about + 6 0 0 V, and charged with an image area Approx. + 2 0 0 V, and the toner as a developer adheres to the image area (reverse development). The photoconductor drum 4 2 and the developing roller 5 3 are driven in the direction of the arrow shown in FIG. 2. Therefore, Photoconductor drum-1 6 in the developing belt 5 3 5-(Please read the precautions on the back before filling this page)

©I 装. 訂 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210X 297公後) A7 B7 經濟部中央標準局員工消费合作社印製 五、發明説明( 15) 1 1 42周 面 與 構 成 顯 影 輥 53之 輥 532 周 面 均 由 下 注 上 循 相 同 1 1 方 向 移 動 0 由 於 輥 532 之 周 速 V 2與光電導體鼓輪42之 1 | 周 速 V i設定;: ® 1 . 2V 1 ^ Ί 2 2 · 5 V 1 , 足 夠 量 的 顯 影 劑 請 1 I 即 由 顯 影 輥 5 ; :之 輥 532 攜 至 顯 影 0 且 t 輥 532 周 面 對 先 閱 讀 1 1 光 電 導 體 鼓 42周 面 之 摩 擦 作 用 適 當 剝 除 — 度 黏 附 在 靜 f 1 I 之 1 電 潛 像 之 非 影 像 區 域 的 顯 影 劑 〇 因 此 可 獲 得 具 有 適 當 注 意 1 I 顯 影 密 度 與 免 除 模 糊 的 滿 意 顯 影 0 另 一 方 面 0 保 持 在 構 事 項 1 1 成 顯 影 輥 53之 輥 532 周 面 上 而 行 經 顯 影 帶 535 之 顯 影 劑 再 填UI I裝 在 使 用 後 即 行 進 到 補 給 輥 54 表 面 介 於 顯 影 輥 53 與 補 給 輥 頁 1 1 54 間 之 間 隙 處 0 補 給 錕 54之 周 速 設 定 成 大 於 顯 影 輥 53之 1 1 周 速 0 因 此 * 顯 影 劑 轉 至 補 給 輥 54 間 隙 處 時 , 在 行 m 顯 1 1 影 帶 535 期 間 9 黏 附 於 顯 影 輥 53 之 非 傳 送 顯 影 劑 可 減 低 1 Γ 黏 著 而 回 收 0 因 此 9 黏 附 於 顯 影 錕 53 之 非 傳 送 顯 影 劑 所 1 丁 7造成的重複影像可Μ避免 I 本 發 明 靜 電 潛 像 顯 影 裝 置 業 已 依 應 用 於 印 刷 機 之 實 胞 1 I 例 加 Μ 說 明 0 惟 » 本 發 明 決 非 限 於 圖 示 之 實 施 例 0 本 發 ί 1 明 譬 譬 如 可 應 用 於 靜 電 影 印 機 j 種 種 改 或 修 飾 均 可 在 \ I 不 悖 離 本 發 明 技 術 概 範 疇 下 作 成 Ο 1 1 由 於 本 發 明 靜 電 潛 像 顯 影 裝 置 如 上 構 成 故 展 現 有 VX 1 I 下 作 用 與 天 效 | 根 據 本 發 明 » 顯 影 輥 由 下 注 上 在 顯 影 帶 内 被 旋 轉 驅 動 1 1 » 顯 影 輥 與 補 給 輥 二 者 由 上 往 下 在 顯 影 劑 保 持 帶 内 被 旋 1 轉 驅 動 » 且 顯 影 劑 調 整 裝 置 配 置 在 顯 影 輥 下 面 〇 如 此 t Γ | 顯 影 輥 與 顯 影 劑 調 整 裝 置 之 間 摩 擦 所 造 成 顯 影 輥 或 顯 影 1 1 -1 7- ! 1 1 1 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公麋) A7 B7 經濟部中央標準局員工消费合作社印製 五、發明説明( 16 ) 1 i 劑 調 整 裝 置 之 刮 屑 即 迅 速 掉 落 r 而 不 被 帶 到 位 於 顯 影 劑 1 1 調 整 裝 置 上 面 的 顯 影 帶 0 因 此 f 可 避 免 此 種 刮 屑 對 光 電 1 I 導 體 造 成 損 壞 並 可 避 免 由 於 刮 屑 而 在 傳 送 之 影 像 内 產 請 1 I 生 黑 點 〇 顯 影 輥 由 上 往 下 在 顯 影 劑 保 持 帶 内 被 旋 轉 驅 動 先 閱 1 | 讀 1 | > 且 顯 影 劑 细 δ周 整 裝 置 如 上 述 配 置 在 顯 影 輥 下 面 時 > 顯 影 背 1 I 之 1 劑 調 整 裝 置 所 刮 除 之 顯 影 劑 可 堆 積 在 顯 影 外 殻 之 底 壁 上 注 意 1 1 0 惟 補 給 輥 由 上 往 下 在 顯 影 劑 保 持 帶 内 被 旋 轉 驅 動 俾 拳 項 1 I 刮 除 顯 影 劑 不 被 堆 積 起 來 而 沿 著 顯 影 外 殼 底 壁 隨 補 裝 輥 與 寫 給 輥 之 旋 轉 被 傳 輸 0 如 此 9 顯 影 劑 即 不 滯 留 在 顯 影 頁 1 補 給 輥 間 之 間 隙 下 面 〇 這 可 避 免 顯 影 輥 與 補 給 輥 間 之 間 1 1 隙 下 面 顯 影 劑 之 滞 留 所 造 成 的 顯 影 劑 調 整 装 置 故 障 0 1 I 進 一 步 根 據 本 發 明 9 顯 影 輥 與 補 給 輥 由 上 往 下 9 於 此 1 Γ 二 輥 間 之 間 隙 r 即 顯 影 劑 保 持 帶 内 9 循 相 同 方 向 旋 轉 0 玎 如 此 9 i 補 給 輥 至 顯 影 輥 之 顯 影 劑 即 可 充 份 供 應 t 而 無 1 1 顯 影 劑 匮 乏 之 虞 0 此 外 , 本 發 明 亦 如 稍 前 所 說 明 容 許 顯 1 1 影 輥 與 補 給 輥 由 上 往 下 在 顯 影 劑 保 持 帶 内 t 即 間 隙 内 > 1 循 相 同 方 向 旋 轉 0 顯 影 劑 亦 行 經 間 隙 > 繼 鑛 保 持 在 顯 影 \ | 輥 上 » 並 移 動 之 顯 影 劑 調 整 帶 與 顯 影 帶 〇 行 經 間 隙 時 > 1 1 顯 影 劑 與 補 給 輥 及 顯 影 輥 完 全 摩 擦 t 並 完 全 充 電 » Μ 防 1 | 止 模 糊 發 生 0 此 外 , 顯 影 輥 與 補 給 輥 在 顯 影 劑 保 持 帶 内 1 1 9 即 間 隙 内 循 相 同 方 向 旋 轉 0 如 .此 > Μ 需 極 大 的 驅 動 力 1 1 量 > 即 能 可 靠 旋 轉 0 1 I 根 據 本 發 明 f 補 給 錕 之 周 速 設 定 成 大 於 顯 影 輥 之 周 速 Γ 〇 因 此 t 顯 影 劑 移 動 至 補 給 輥 間 隙 處 時 > 行 經 顯 影 帶 期 1 1 -1 8 - 1 1 I 1 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210X297公釐) S8.HS2 A7 B7五、發明説明(17 ) 間黏附於顯影輥之非傳送顯影劑即可降低黏著而回收。 因此可避免黏附於顯影輥之非傳送顯影劑所造成的重覆 影像。 (請先閲讀背面之注意事項再填寫本頁) d 裝· —訂 經濟部中央標準局員工消費合作社印製 -19- 本纸張尺度適用中國國家標準(CNS ) Λ4規格(210X 297公釐)© I Pack. The size of the paper is applicable to the Chinese National Standard (CNS) Λ4 specification (210X 297 male) A7 B7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (15) 1 1 42 The peripheral surface of roller 532 of roller 53 is moved in the same 1 1 direction by betting and up. 0 Because the peripheral speed V 2 of roller 532 and the photoconductor drum 42-1 | peripheral speed V i are set: ® 1. 2V 1 ^ Ί 2 2 · 5 V 1, a sufficient amount of developer please 1 I that is the developing roller 5;: the roller 532 is carried to the developer 0 and the t roller 532 is read first on the peripheral surface 1 1 the frictional effect of the photoconductor drum 42 on the peripheral surface is appropriate Peeling—degree of adhesion to the non-image area of the static f 1 I 1 latent image of the developer. Therefore, satisfactory development with proper attention 1 I development density and blur-free 0 can be obtained. The developer on the peripheral surface of the roller 532 of the developing roller 53 passes through the developing belt 535 The UI I is installed and travels to the replenishing roller 54 after use. The surface is between the developing roller 53 and the replenishing roller sheet 1 1 54. 0 The peripheral speed of the replenishing roller 54 is set to be greater than 1 of the developing roller 53. 1 The peripheral speed is 0. When the developer is transferred to the gap of the replenishing roller 54, during the line m development 1 1 during the video tape 535 9 non-transporting developer adhered to the development roller 53 can be reduced 1 Γ adhesion and recovered 0 Therefore 9 non-transportation adhered to the development roller 53 Repetitive images caused by the developer 1 through 7 can be avoided. The electrostatic latent image developing device of the present invention has been applied to the printing machine's cells. 1 Example plus M Explanation 0 However, the present invention is by no means limited to the illustrated embodiment 0 This development, for example, can be applied to still film printers. Various modifications or modifications can be made without departing from the technical scope of the present invention. 0 1 1 Because the electrostatic latent image developing device of the present invention is constructed as described above, VX 1 I Downward action and natural effect | According to the present invention »The developing roller is rotated and driven in the developing belt from the bet 1 1» Both the developing roller and the replenishing roller are rotated 1 turn in the developer holding belt from top to bottom Drive »And the developer adjusting device is arranged under the developing roller. So t Γ | The developing roller or developing caused by friction between the developing roller and the developer adjusting device 1 1 -1 7-! 1 1 1 This paper size applies to Chinese national standards (CNS) A4 size (210X 297 male elk) A7 B7 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (16) 1 i The scraper of the agent adjustment device quickly drops r without being brought to the developer Agent 1 1 Adjusting the developing belt on the device 0 Therefore f can avoid such scraps from damaging the optoelectronic 1 I conductors and can prevent the scraping from producing in the transmitted image. 1 I generate black spots. Develop The roller is rotationally driven from top to bottom in the developer holding belt. Read 1 | Read 1 | > When the developer fine delta finishing device is placed under the developing roller as described above > Developing back 1 I 1 agent adjustment device The scraped developer can accumulate on the bottom wall of the developing casing. Note 1 1 0 except that the supply roller is driven to rotate in the developer holding belt from top to bottom. 1 I scraped developer is not accumulated and It is transported along the bottom wall of the development casing with the rotation of the replenishing roller and the writing roller. 0 So 9 the developer does not stay on the developing page. Failure of the developer adjusting device caused by developer retention under the gap 0 1 I Further according to the present invention 9 the developing roller and the replenishing roller are from top to bottom 9 at This 1 Γ gap between the two rollers is the inside of the developer holding belt. 9 Rotates in the same direction. 0 玎 In this way, the developer from the supply roller to the developing roller can be fully supplied without the 1 1 developer scarcity. The present invention also allows the display roller 1 and the supply roller to be in the developer holding belt from top to bottom, that is, in the gap, as explained earlier. 1 Rotates in the same direction. 0 The developer can also pass through the gap. On the developing roller | The moving developer adjustment belt and the developing belt pass through the gap > 1 1 The developer completely rubs against the supply roller and the developing roller t and is fully charged »Μ 防 1 | The developing roller and the replenishing roller rotate in the developer holding belt 1 1 9 that is, they rotate in the same direction in the gap. 0. This > Μ requires a great driving force 1 1 amount > that is, it can reliably rotate 0 1 I. According to the invention f replenishment锟 之 周The speed is set to be greater than the peripheral speed of the developing roller Γ 〇 Therefore, when the developer moves to the gap between the supply rollers > Passing the developing belt period 1 1 -1 8-1 1 I 1 This paper size applies Chinese National Standard (CNS) Λ4 specifications (210X297 mm) S8.HS2 A7 B7 V. Description of the invention (17) The non-conveying developer stuck between the developing rollers can reduce adhesion and be recovered. As a result, overlapping images caused by non-delivered developer stuck to the developing roller can be avoided. (Please read the precautions on the back before filling in this page) d Packing · —Order Printed by the Staff Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs -19- This paper size applies to the Chinese National Standard (CNS) Λ4 specification (210X 297 mm)

Claims (1)

881192 ABCD 六、申請專利範圍 劑輸劑 至 保的帶於配 影。 影傳影 劑 劑間影,置 顯速 顯劑顯 影 影之顯下裝 像周 : 一影加 顯 顯帶在往整潛之 括 持顯施 應 此影,上調 電輥 包 保之俾 供 ,顯上面劑 靜影 , 來持, 來 量與往表影 之顯 置 用保内 用及劑帶下二顯 機於 裝 並將帶 ,Μ 影持由輥及 成高 影 ,及影 内.,顯保輥給 Μ 形成 顯內 Μ 顯 殼面整劑影補, 像成 像殻上 一 外周調影顯與動 影設 潛 外面之 影輥來顯中輥驅 之速 電 影周向 顯影用於其影轉 項周 靜 顯其對 在顯,位,顯旋 1 之 之 在内輪 置之置上內且被。第輥 機;置帶鼓.,配内裝面置,內面圍給 成穀配持體像,帶整ίι周裝動帶下範補 形外輥保導潛輥持調JT輥整驅持輥利中 像影 @劑電電給t保輥影調轉保影專其 影顯顯(ί影光靜補劑影顯劑旋劑顯請 , 種一 一顯一 一 一 影顯在影被影在申置 一 於至至 顯 持顯内顯置如裝 (請先閱讀背面之注意事項再填寫本頁) οί 裝· —訂 經濟部中央標準局員工消費合作社印製 一 2 0 — 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X 297公釐)881192 ABCD VI. Scope of patent application The drug infusion is guaranteed for filming. The film transfer agent agent between the shadows, set the speed of the developer to develop the image of the download week: a shadow plus the video display band to the whole submergence to support the application of this video, increase the electric roller warranty, The upper agent static image, the holding, the amount and the amount of the display to the surface of the film with the internal use and the agent under the second display machine installed and tape, M film holding by the roller and into the high shadow, and the shadow. The roll maintains the inner surface of the surface of the surface of the surface of the surface. The surface of the surface of the surface of the surface of the casing is adjusted by the rollers. The peripheral rollers on the imaging shell and the moving film are installed on the outer surface of the submersible rollers. Xiang Zhou Jingxian's pair of Xianxian, Weixian, Xianxian 1 were placed on the inner wheel and were placed. The first roller machine; set the belt drum, with the inner surface set, the inner surface to the Chenggu supporting body image, the whole belt is installed around the belt, the fan-shaped outer roller, the guide roller, the submerged roller, the JT roller, and the whole drive Roller in the image @ agent 电 电 to t Bao roller film transfer to Baoying special film display (ί 影 光 静 补补 影 影 剂 rotate agent show, please show one by one one by one Apply for one to the last to display the display as installed (please read the precautions on the back before filling out this page) ο 装 Install · — Order printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs -20 — This paper size applies China National Standard (CNS) Α4 specification (210X 297 mm)
TW086107485A 1996-05-31 1997-05-31 Latent electrostatic image developing device of image forming machine TW381192B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8137307A JPH09319212A (en) 1996-05-31 1996-05-31 Electrostatic latent image developing device for image forming machine

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TW381192B true TW381192B (en) 2000-02-01

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EP (1) EP0810490A1 (en)
JP (1) JPH09319212A (en)
KR (1) KR970076482A (en)
CN (1) CN1172287A (en)
TW (1) TW381192B (en)

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Publication number Priority date Publication date Assignee Title
DE60023723T2 (en) * 1999-02-26 2006-06-08 Brother Kogyo K.K., Nagoya Cartridge with photosensitive part
US6330410B1 (en) 1999-02-26 2001-12-11 Brother Kogyo Kabushiki Kaisha Photosensitive member cartridge
JP6214166B2 (en) * 2012-04-26 2017-10-18 キヤノン株式会社 Developing device, process cartridge, and image forming apparatus
US10809661B1 (en) * 2019-06-03 2020-10-20 Lexmark International, Inc. Toner cartridge having positioning features including guides extending outward from sides of the toner cartridge and an engagement member on a rear of the toner cartridge

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JPS5614260A (en) * 1979-07-16 1981-02-12 Canon Inc Developing device
FR2653241B1 (en) * 1989-10-13 1994-03-11 Ricoh Cy Ltd DEVELOPMENT METHOD AND ASSOCIATED APPARATUS USING A DEVELOPER SUPPORT WHICH MAY FORM MICRO-FIELDS ON ITS SURFACE.
US5170213A (en) * 1990-03-26 1992-12-08 Japan Imaging System, Inc. Developer unit utilizing a non-magnetic single component developer
JPH0744011A (en) * 1993-07-29 1995-02-14 Toshiba Corp Developing device, developing method and image forming device

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CN1172287A (en) 1998-02-04
EP0810490A1 (en) 1997-12-03
JPH09319212A (en) 1997-12-12
KR970076482A (en) 1997-12-12

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