JPS60205564A - Method for setting photosensitive body - Google Patents

Method for setting photosensitive body

Info

Publication number
JPS60205564A
JPS60205564A JP6229984A JP6229984A JPS60205564A JP S60205564 A JPS60205564 A JP S60205564A JP 6229984 A JP6229984 A JP 6229984A JP 6229984 A JP6229984 A JP 6229984A JP S60205564 A JPS60205564 A JP S60205564A
Authority
JP
Japan
Prior art keywords
upper structure
photoreceptor
rail
support shaft
photosensitive body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6229984A
Other languages
Japanese (ja)
Inventor
Sadao Takahashi
高橋 貞夫
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP6229984A priority Critical patent/JPS60205564A/en
Publication of JPS60205564A publication Critical patent/JPS60205564A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1842Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks
    • G03G21/1853Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks the process cartridge being mounted perpendicular to the axis of the photosensitive member
    • 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
    • G03G21/1604Arrangement or disposition of the entire apparatus
    • G03G21/1623Means to access the interior of the apparatus
    • G03G21/1628Clamshell type
    • 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
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1672Paper handling
    • G03G2221/1675Paper handling jam treatment
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1678Frame structures
    • G03G2221/1687Frame structures using opening shell type machines, e.g. pivoting assemblies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)

Abstract

PURPOSE:To facilitate mounting and dismounting of a photosensitive body and removal of jammed paper, and maintenance and inspection by turning the holder of the photosensitive body to a lower position apart from the upper structure, and an upper position near the upper structure. CONSTITUTION:The main body 1 of a copying machine is composed of an upper structure 2 and a lower structure 3. The upper structure 2 can be freely turned around the support shaft 4 of a supporting member in the vertical upward and downward directions, and it is connected to the lower structure in such a state. The rail 19 is a holding member for holding a photosensitive body housed in the main body 1 is arranged on the inside of both sides of the upper structure and each has a section of a channel-like shape. This rail 19 can be turned around the support shaft 20 in the vertical direction in a prescribed turning angle. When the upper structure 2 is turned upward, the rail 19 of the holder is moved to a lower position apart from the upper structure 2.

Description

【発明の詳細な説明】 技術分野 本発明は、複写機、ファクシミリ、プリンタ等における
感光体セット方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION Technical Field The present invention relates to a method for setting a photoreceptor in a copying machine, facsimile machine, printer, etc.

従来技術 。Conventional technology.

従来、複写機・等の本体を上部構造体を下部構造体とに
二つに分割して形成し、上部#L構造体下部構造体に上
下方向回動自在に連結し、上部構造体を上方に回動させ
て開放状態としたときにこの上部構造体に設けられてい
る保持部材に感光体を取付けあるいはこの保持部材から
感光体を取外すものがある(特開昭59−2054号公
報)。そして、この複写機においては、上部構造体の上
方への回動操作に連動して保持部材を自動的に下方に移
動させて感光体の着脱を行うものである。したがって、
ジャム発生時や保守点検のために上部構造体を上方に回
動させた場合においても感光体が下方に移動し、詰まっ
た紙の除去作業や保守点検の障害となっている。
Conventionally, the main body of a copying machine, etc. is divided into two parts, an upper structure and a lower structure, and the upper #L structure is connected to the lower structure so as to be rotatable in the vertical direction. There is a device that attaches the photoreceptor to a holding member provided on the upper structure or removes the photoreceptor from the holding member when the photoreceptor is rotated to open the upper structure (Japanese Patent Laid-Open No. 59-2054). In this copying machine, the photoreceptor is attached and detached by automatically moving the holding member downward in conjunction with the upward rotation of the upper structure. therefore,
Even when a jam occurs or when the upper structure is rotated upward for maintenance and inspection, the photoreceptor moves downward, which obstructs the removal of jammed paper and maintenance and inspection.

目的 本発明は、このような点に鑑みなされたもので、感光体
の着脱を容易に行えるとともにジャム発生時における詰
まった紙の除去作業や保守点検を簡単に行いうる感光体
セット方法を得ることを目的とする。
OBJECT OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and it is an object of the present invention to provide a method for setting a photoconductor, which allows the photoconductor to be easily attached and detached, and also allows easy removal of jammed paper when a jam occurs and maintenance and inspection. With the goal.

構成 本発明の一実施例を図面に基づいて説明する。composition An embodiment of the present invention will be described based on the drawings.

複写機の本体lは上部構造体2と下部構造体3とからな
り、上部構造体2は第2図に示すように支持部である支
軸4を支点として上方に開放自在に設けられている。前
記上部構造体2には除電ランプ5.帯電チャージャ6、
光tlJX 7、結像素子8が支持され、前記下部構造
体3には現像ユニット9、転写チャージャ10が支持さ
れている。転写チャージャ10の右方は給紙部であり、
転写紙11を給紙する給紙ローラ12、搬送分離ローラ
13゜レジストローラ14が順に設けられている。一方
The main body 1 of the copying machine consists of an upper structure 2 and a lower structure 3, and the upper structure 2 is provided so as to be openable upwards about a support shaft 4 as a fulcrum, as shown in FIG. . The upper structure 2 includes a static elimination lamp 5. electrification charger 6,
A light tlJX 7 and an imaging element 8 are supported, and the lower structure 3 supports a developing unit 9 and a transfer charger 10. The right side of the transfer charger 10 is a paper feeding section,
A paper feed roller 12 for feeding the transfer paper 11, a conveyance/separation roller 13, and a registration roller 14 are provided in this order. on the other hand.

転写チャージャ10の左方は定着排紙部であり。The left side of the transfer charger 10 is a fixing paper discharge section.

搬送ローラ15、定着ユニット16.排紙トレイ17が
順に設けられている。前記上部構造体2の両側の側板1
8の内側面にはそれぞれ断面形状略コの字形の保持部材
であるレール19が支軸20の軸心回りに所定の回動範
囲内で上下方向回動自在に設けられている。
Conveyance roller 15, fixing unit 16. Paper discharge trays 17 are provided in order. Side plates 1 on both sides of the upper structure 2
Rails 19, each of which is a holding member having a substantially U-shaped cross section, are provided on the inner surfaces of the support shafts 8 and are vertically rotatable about the axis of the support shaft 20 within a predetermined rotation range.

ついで、駆動ローラ21と従動ローラ22とテンション
ローラ23とを保持する下ケース24が設けられ、下ケ
ース24の両側の側板25の外側面には前記レール19
にスライド自在に嵌合する嵌合部26がそれぞれ設けら
れている。前記駆動ローラ21と前記従動ローラ22と
は前記側板25間に位置固定に支持されており、従動ロ
ーラ22の支軸27にはその両側部に前記側板25の内
側に位置して支持板28が回動自在に遊嵌され。
Next, a lower case 24 that holds the driving roller 21, the driven roller 22, and the tension roller 23 is provided, and the rails 19 are provided on the outer surfaces of the side plates 25 on both sides of the lower case 24.
Fitting portions 26 that are slidably fitted are provided respectively. The driving roller 21 and the driven roller 22 are supported between the side plates 25 in a fixed position, and the support shaft 27 of the driven roller 22 has support plates 28 located inside the side plate 25 on both sides thereof. It is loosely fitted and can be rotated freely.

コレラの支持板28間に前記テンションローラ23が支
持されている。そして、これらのローラ21.22,2
3の回りに感光体であるベルト状感光体29が巻回され
ている。さらに、前記下ケース24には、ベルト状感光
体29に摺接するクリーニングブレード30によりかき
落とされたトナーを収納するトナー回収容器31が一体
的に設けられている。
The tension roller 23 is supported between support plates 28 of the cholera. And these rollers 21, 22, 2
A belt-shaped photoreceptor 29, which is a photoreceptor, is wound around the photoreceptor 3. Further, the lower case 24 is integrally provided with a toner collection container 31 that stores toner scraped off by a cleaning blade 30 that is in sliding contact with the belt-shaped photoreceptor 29.

ここで、前記ベルト状感光体29の上方に位置して前記
下ケース24に連結される上ケース32が設けられてい
る。前記上ケース32の長手方向の一端には前記下ケー
ス24の一端に形成された係合部33に係合する係合部
34が形成さ゛れ、上ケース32の長手方向の他端には
下ケニス24の他端に形成された係合部35に係合する
係合部36が形成されるとともに下ケース24の他端に
形成されたネジ穴37に対向するネジ取付穴38が形成
されている。また、前記上ケース32の1両側には前記
下ケース24に形成された係止部39に弾発的に係合す
る係止爪40が形成されている。
Here, an upper case 32 is provided above the belt-shaped photoreceptor 29 and connected to the lower case 24 . An engaging portion 34 that engages with an engaging portion 33 formed at one end of the lower case 24 is formed at one longitudinal end of the upper case 32, and a lower case 34 is formed at the other longitudinal end of the upper case 32. An engaging portion 36 that engages with an engaging portion 35 formed at the other end of the lower case 24 is formed, and a screw mounting hole 38 is formed opposite to a screw hole 37 formed at the other end of the lower case 24. . Also, locking claws 40 are formed on one side of the upper case 32 to resiliently engage with locking portions 39 formed on the lower case 24 .

さらに、前記上ケース32の両側には前記支持板28に
形成されたばね受け部41に弾発的に当接するテンショ
ン付与部材であるスプリング42が取付けられている。
Furthermore, springs 42 are attached to both sides of the upper case 32 as tension applying members that elastically abut spring receivers 41 formed on the support plate 28.

なお、係止部39への係1−爪40の係合及びネジ取付
穴38を通して行うネジ穴37/\のネジ43の締付け
により下ケース24ど上ケース32とは一体化されて感
光体ユニット4/lとされている。
By engaging the latch 1-claw 40 with the latch 39 and tightening the screw 43 in the screw hole 37/\ through the screw mounting hole 38, the lower case 24 is integrated with the upper case 32 and the photoreceptor unit is assembled. It is said to be 4/l.

前記上部構造体2の開放側端部には支軸45により略コ
の字形のカバー46が支軸45の軸心回りに回動自在に
取付けられて1)る。カッ<−464こは位置対象に一
対のリンク47の一端が回動自在に連結され、これらの
リンク47の他端はそれぞれ前記レール19の端部に回
動自在に本結されている。なお、図示しないが、カバー
46を第2図において示す状態から矢印り方向に所定位
置に回動させたときカバー46の回動動作をロックする
ロック機構が設けられている。
A substantially U-shaped cover 46 is attached to the open end of the upper structure 2 by a support shaft 45 so as to be rotatable about the axis of the support shaft 45 (1). One end of a pair of links 47 is rotatably connected to the position of the bracket 464, and the other ends of these links 47 are each rotatably connected to the end of the rail 19. Although not shown, a locking mechanism is provided which locks the rotational movement of the cover 46 when the cover 46 is rotated from the state shown in FIG. 2 to a predetermined position in the direction of the arrow.

このような構成において、まず、各ローラ21゜22.
23の回りにベルト状感光体29を巻回する作業につい
て説明する。駆動ローラ21及ヒ従動ローラ22は位置
固定であるが、テンションロー923は何ら外力を受け
ておらず、支持板28とともに従動ローラ22の支軸2
7の軸心回りに回動自在である。このため、支持板28
を第3図において示す矢印入方向に回動させておくこと
により、各ローラ21,22,23の回りへのペル1〜
状感光体29の巻回を容易に行える。
In such a configuration, first, each roller 21, 22.
The operation of winding the belt-shaped photoreceptor 29 around the photoreceptor 23 will be explained. Although the driving roller 21 and the driven roller 22 are fixed in position, the tension row 923 is not receiving any external force and is supported by the support shaft 2 of the driven roller 22 together with the support plate 28.
It is rotatable around the axis of 7. For this reason, the support plate 28
By rotating in the direction of the arrow shown in FIG.
The shaped photoreceptor 29 can be easily wound.

このようにして巻回されたベルト状感光体29には複写
を実行する際に必要なテンションが付与されておらず、
ついでこのテンションを付与すべく下ケース24に上ケ
ース32の連結を行う。下ケース24への上ケース32
の連結に際しては、係合部33と係合部34及び係合部
35と係合部36とを係合させて連結位置の位置決めを
すると係止爪40が係止部39に係合して仮止めの状態
となる。このため、ネジ取付穴38を通して行うネジ穴
37へのネジ43の締付けを容易に行える。
The belt-shaped photoreceptor 29 wound in this way is not given the necessary tension when copying,
Next, the upper case 32 is connected to the lower case 24 in order to apply this tension. Upper case 32 to lower case 24
When connecting, when the connecting position is determined by engaging the engaging parts 33 and 34 and the engaging parts 35 and 36, the locking pawl 40 engages with the locking part 39. It will be in a temporarily fixed state. Therefore, the screw 43 can be easily tightened into the screw hole 37 through the screw attachment hole 38.

ネジ43を締付けた後は、このネジ43と係IF爪40
の係止部39への係合とにより下ケース24と上ケース
32との連結状態は確実なものとなる。
After tightening the screw 43, connect this screw 43 and the engaging IF claw 40.
By engaging with the locking portion 39, the connection state between the lower case 24 and the upper case 32 becomes reliable.

上ケース32を連結することにより、スプリング42の
下端がばね受け部41に弾発的に当接し、支持板28及
びテンションローラ23は支軸27の軸心回りに第4図
において示す矢印A′方向に付勢される。そして、テン
上ケース24にジョンローラ23が矢印A′方向に変位
し、ベルト状感光体29には必要なテンションがケ、え
られ張設状態となる。このようにして、下ケース24と
上ケース32との連結が簡単に行え、ベルト状感光体2
97−のテンションの付与を簡単にしかも確実に行える
By connecting the upper case 32, the lower end of the spring 42 comes into elastic contact with the spring receiver 41, and the support plate 28 and tension roller 23 move around the axis of the support shaft 27 in the direction of arrow A' shown in FIG. biased in the direction. Then, the roller roller 23 is displaced in the direction of arrow A' in the upper case 24, and the belt-shaped photoreceptor 29 is given the necessary tension and becomes stretched. In this way, the lower case 24 and the upper case 32 can be easily connected, and the belt-shaped photoreceptor 2
97- tension can be easily and reliably applied.

ついで、ローラ21,22,23の回りにベルト状感光
体29を巻回し、下ケース24に上ケース32を連結し
た感光体ユニット44の本体1への挿着について説明す
る。上部構造体2を支軸4の軸心回りに上方に回動し、
ついでカバー46を第2図において示す矢印B′方向に
回動させる。
Next, a description will be given of how the belt-shaped photoreceptor 29 is wound around the rollers 21, 22, and 23, and how the photoreceptor unit 44, in which the upper case 32 is connected to the lower case 24, is inserted into the main body 1. Rotate the upper structure 2 upward around the axis of the support shaft 4,
Then, the cover 46 is rotated in the direction of arrow B' shown in FIG.

この回動操作によりレール19は支軸2oの軸心回りに
第2図において示す矢印B方向に回動し、支軸20側が
下方となる傾斜状態で停止する。そして、嵌合部26を
レール19に嵌合させ、上部構造体2と下部構造体3と
の開放側から第2図において示す矢印C方向の向きに感
光体ユニット44を挿入する。所定のセット位置まで挿
入した後にカバー46を矢印り方向に回動させると、レ
ール19はリンク47により引き上げられながら第2図
に示す矢印B′方向に回動し、所定位置でカバー46が
ロックされることにより位置固定となる。しかる後に上
部構造体2を下方向きに所定位置に回動させてロックし
、全てのセットが完了する。嵌合部26をレール19に
嵌合させて行う感光体ユニット44の挿着に際しては、
上部構造体2を開放した開放側から挿入を行うために、
挿入に必要なスポースを確保しうる。さらに、レール1
9が支軸20の軸心回りに下方に回動して上部*進体2
との間に隙間を生ずるため、上部構造体2に干渉するこ
となく感光体ユニット44の取付けを行える。したがっ
て、感光体ユニット44の取付は及び交換時の取外しを
容易に行える。また。
By this rotation operation, the rail 19 rotates around the axis of the support shaft 2o in the direction of arrow B shown in FIG. 2, and stops in an inclined state with the support shaft 20 side facing downward. Then, the fitting portion 26 is fitted into the rail 19, and the photoreceptor unit 44 is inserted from the open side of the upper structure 2 and the lower structure 3 in the direction of arrow C shown in FIG. When the cover 46 is rotated in the direction of the arrow after being inserted to the predetermined set position, the rail 19 is pulled up by the link 47 and rotated in the direction of the arrow B' shown in FIG. 2, and the cover 46 is locked in the predetermined position. By doing so, the position is fixed. Thereafter, the upper structure 2 is rotated downward to a predetermined position and locked, completing all settings. When inserting the photoreceptor unit 44 by fitting the fitting portion 26 to the rail 19,
In order to insert the upper structure 2 from the open side,
The space necessary for insertion can be secured. Furthermore, rail 1
9 rotates downward around the axis of the support shaft 20 to form the upper part * Shintai 2
Since a gap is created between the photoreceptor unit 44 and the upper structure 2, the photoreceptor unit 44 can be attached without interfering with the upper structure 2. Therefore, the photoreceptor unit 44 can be easily attached and removed for replacement. Also.

上部構造体2や下部構造体3の外側板に挿入のための切
欠きを設ける必要がなく1本体1の外郭構造が十分な強
度を得られる。さらに、レール19は挿入方向に沿って
斜め下がりに傾斜しているために、所定のセット位置I
\の挿入を確実に行えるものであり、挿入が不十分であ
ることによる上部構造体2の閉1L不能又は不十分な挿
入状態で上部構造体2を閉止することによる感光体ユニ
ット44等の破損を防止しうる。
There is no need to provide notches for insertion in the outer plates of the upper structure 2 and the lower structure 3, and the outer structure of the main body 1 can have sufficient strength. Furthermore, since the rail 19 is inclined diagonally downward along the insertion direction, the predetermined set position I
\ can be inserted reliably, and the upper structure 2 cannot be closed due to insufficient insertion, or damage to the photoconductor unit 44, etc. due to closing the upper structure 2 in an insufficiently inserted state. can be prevented.

サラニ、カバー46のロックにより位置固定となった感
光体ユニツ1−44は、ジャム発生時や保守点検時に上
部構造体2を開放すると一体的に上方に移動するもので
あり、上部構造体2と下部構造体3との間には十分に広
いスペースが得られる。
The photoconductor unit 1-44, whose position is fixed by locking the cover 46, moves upward as a unit when the upper structure 2 is opened when a jam occurs or during maintenance and inspection. A sufficiently wide space can be obtained between the lower structure 3 and the lower structure 3.

このため、ジャム発生時における詰まった転写紙11の
除去や保守点検を簡単に行える。
Therefore, removal of the jammed transfer paper 11 when a jam occurs and maintenance and inspection can be easily performed.

効果 本発明は、上述のように上部構造体に設けた感光体を保
持する保持部材を上部構造体から離反した下方位置と上
部構造体に接近した上方位置とに回動さぜることかでき
、感光体を着脱する際には保持部材を下方位置に回動さ
せて上部構造体が障害となることなく感光体の着脱を容
易に行うことができ、ジャム発生時や保守点検時におい
て上部構造体を開放したときには感光体が下方に移動す
ることを防止して詰まった用紙の除去や保守点検を簡単
に行うことができる等の効果を有する。
Effects As described above, the present invention allows the holding member that holds the photoreceptor provided in the upper structure to be rotated between a lower position away from the upper structure and an upper position closer to the upper structure. When attaching and detaching the photoconductor, the holding member can be rotated to the downward position to easily attach and detach the photoconductor without causing any obstruction to the upper structure. When the body is opened, the photoreceptor is prevented from moving downward, making it possible to easily remove jammed paper and perform maintenance and inspection.

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

図面は本発明の一実施例を示すもので、第1図は全体の
概略側面図、第2図は上部構造体及びカバーを開放した
状態を示す概略側面図、第3図は感光体ユニットの上ケ
ースを分離した状態を拡大して示す縦断側面図、第4図
は感光体ユニットを拡大して示す縦断側面図、第5図は
第1図におけるa −a線断面図である。 1・・・本体、2・・・上部構造体、3・・・下部溝進
体、4・・・レール(保持部材)、29・・・ベルト状
感光体(感光体) 出 願 人 株式会社 リ コ −
The drawings show an embodiment of the present invention, in which Fig. 1 is a schematic side view of the entire structure, Fig. 2 is a schematic side view showing the upper structure and the cover in an open state, and Fig. 3 is a schematic side view of the photoconductor unit. FIG. 4 is an enlarged longitudinal sectional side view showing the upper case separated, FIG. 4 is an enlarged longitudinal sectional side view showing the photoreceptor unit, and FIG. 5 is a sectional view taken along line a-a in FIG. 1. DESCRIPTION OF SYMBOLS 1...Main body, 2...Upper structure, 3...Lower groove advancing body, 4...Rail (holding member), 29...Belt-shaped photoreceptor (photoreceptor) Applicant Co., Ltd. Rico -

Claims (1)

【特許請求の範囲】[Claims] 上部横道体と下部部構造体とからなる本体を設け、前記
上部構造体を支持部を支点として上下方向回動自在に前
記下部構造体に連結し、前記本体内に収納される感光体
を保持する保持部材を設け、この保持部材を前記上部構
造体に上下方向移動自在及び上方に移動させた所定位置
で位置固定に連結し、前記上部構造体を上方に回動させ
るとともに前記保持部材を前記上部構造体から離反する
下方に移動させて前記感光体の着脱を行うことを特
A main body consisting of an upper sideway body and a lower structure is provided, the upper structure is connected to the lower structure so as to be vertically rotatable about a support part, and the photoreceptor housed in the main body is held. A holding member is provided, and this holding member is connected to the upper structure so as to be movable in the vertical direction and to be fixed at a predetermined position after being moved upward, and while the upper structure is rotated upward, the holding member is connected to the upper structure. The photoreceptor is attached and detached by moving it downward away from the upper structure.
JP6229984A 1984-03-30 1984-03-30 Method for setting photosensitive body Pending JPS60205564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6229984A JPS60205564A (en) 1984-03-30 1984-03-30 Method for setting photosensitive body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6229984A JPS60205564A (en) 1984-03-30 1984-03-30 Method for setting photosensitive body

Publications (1)

Publication Number Publication Date
JPS60205564A true JPS60205564A (en) 1985-10-17

Family

ID=13196098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6229984A Pending JPS60205564A (en) 1984-03-30 1984-03-30 Method for setting photosensitive body

Country Status (1)

Country Link
JP (1) JPS60205564A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0368346A2 (en) * 1988-11-10 1990-05-16 Mita Industrial Co., Ltd. Image-forming machine
EP0416596A2 (en) * 1989-09-07 1991-03-13 SHARP Corporation Facsimile apparatus
JPH0527505A (en) * 1991-09-20 1993-02-05 Olympus Optical Co Ltd Both-side image recorder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0368346A2 (en) * 1988-11-10 1990-05-16 Mita Industrial Co., Ltd. Image-forming machine
EP0416596A2 (en) * 1989-09-07 1991-03-13 SHARP Corporation Facsimile apparatus
JPH0527505A (en) * 1991-09-20 1993-02-05 Olympus Optical Co Ltd Both-side image recorder

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