JPS6151313B2 - - Google Patents
Info
- Publication number
- JPS6151313B2 JPS6151313B2 JP15735076A JP15735076A JPS6151313B2 JP S6151313 B2 JPS6151313 B2 JP S6151313B2 JP 15735076 A JP15735076 A JP 15735076A JP 15735076 A JP15735076 A JP 15735076A JP S6151313 B2 JPS6151313 B2 JP S6151313B2
- Authority
- JP
- Japan
- Prior art keywords
- photosensitive drum
- support shaft
- hole
- shaft
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000007423 decrease Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 108091008695 photoreceptors Proteins 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
【発明の詳細な説明】
本発明は電子複写機における感光ドラム装填装
置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a photosensitive drum loading device for an electronic copying machine.
電子複写機に配設される感光ドラムは、導電性
円筒型ドラム表面に例えばセレニウムの如き光半
導体を蒸着して感光体を設けるか若しくは可撓性
を有するアルミニウムプレート上に例えば硫化カ
ドミウムの如き光半導体粉末を樹脂を含む溶液中
に分散した状態で塗布し更にその塗布層上に高絶
縁性透明フイルムを密着して成る感光体を円筒型
ドラム表面に付着せしめた構造を通常有してい
る。上記した感光体は使用回数の増加に従つて特
性が劣化するので、所定回数の使用後に既使用の
感光ドラムを電子複写機本体から取りはずし、そ
れに代つて未使用の感光ドラムを電子複写機本体
に装填することが要求される。更に周知の如く、
電子複写機に配設された感光ドラムの周囲には、
コロナ放電装置、現像装置、転写装置、除電装置
等が配設されており、それ等の装置を感光ドラム
に対して能率良く作動させる為に、感光ドラムを
複写機本体から取り外した状態で前述した装置を
調整しなければならぬ場合がある。 A photosensitive drum installed in an electronic copying machine is provided with a photoreceptor by depositing a photoconductor such as selenium on the surface of a conductive cylindrical drum, or by depositing a photoconductor such as cadmium sulfide on a flexible aluminum plate. It usually has a structure in which a photoreceptor is attached to the surface of a cylindrical drum by coating semiconductor powder dispersed in a resin-containing solution and then adhering a highly insulating transparent film to the coated layer. The characteristics of the above-mentioned photoreceptor deteriorate as the number of times it is used increases, so after a predetermined number of uses, remove the used photoreceptor drum from the electronic copying machine main body, and replace it with an unused photoreceptor drum into the electronic copying machine main body. Requires loading. Furthermore, as is well known,
Around the photosensitive drum installed in the electronic copying machine,
A corona discharge device, a developing device, a transfer device, a static eliminator, etc. are installed, and in order to operate these devices efficiently with respect to the photosensitive drum, the photosensitive drum is removed from the copier body as described above. It may be necessary to adjust the equipment.
従つて本願発明の目的は、電子複写機本体に対
し容易な操作で感光ドラムを装填自在にした感光
ドラム装填装置を提供することにある。 SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a photosensitive drum loading device that allows a photosensitive drum to be loaded into an electronic copying machine body with easy operation.
次に添付図面を参照して本発明に係る感光ドラ
ム装填装置を説明する。 Next, a photosensitive drum loading device according to the present invention will be explained with reference to the accompanying drawings.
第１図は本発明に係る感光ドラム装填装置を用
いて感光ドラムを電子複写機内部に設けられた支
持軸に装填する途中の断面図、第２図は本発明に
係る感光ドラム装填装置を用いて感光ドラムを支
持軸に装填したときの断面図、第３図は本発明に
係る感光ドラム装填装置を説明するための分解斜
視図であり、同一部分に対して同一符号が付され
ている。 FIG. 1 is a cross-sectional view of a photosensitive drum being loaded onto a support shaft provided inside an electronic copying machine using a photosensitive drum loading device according to the present invention, and FIG. FIG. 3 is an exploded perspective view for explaining the photosensitive drum loading device according to the present invention, and the same parts are denoted by the same reference numerals.
第１図において符号１及び２は各々電子複写機
本体に固定された側板を示す。符号３は、感光ド
ラム４を支持し、該ドラム４と共に回動する支持
軸５を側板１に対して回動自在に保持するための
軸受装置を示す。支持軸５の一端部近傍にスプロ
ケツト６がピン４５によつて固定されており、該
スプロケツト６に駆動手段（図示せず）からの駆
動力が伝達される如く構成されている。支持軸５
の他端には、本発明の感光ドラム装填装置の構成
要素であつて後述する感光ドラム装着装置と支持
軸５とを結合させる係合装置７が配設されてい
る。図示した例において結合装置７は雄ネジ部材
によつて形成されている。感光ドラム４は、アル
ミニウムで形成された中空円筒ドラム８、該ドラ
ム８上に装着された感光体９、中空円筒ドラム８
の両側端部に固定されたフランジ部材１０、中心
に軸線方向に開いた穴１１及び１２を各々形成し
たボス部材１３及び１４、フランジ部材１０と各
ボス部材１１，１２とを連結するリム部材１５及
びボス部材１３と１４との間に設けられた中空円
筒１６によつて構成されている。穴１１及び１２
は各々内方向に向つて内径が小さくなるように形
成され、中空円筒１６の内径値は穴１１及び１２
の最小の内径値と一致している。又中空円筒１６
の内径値は支持軸５の径より余裕を持つて大きめ
に設定されており、以つて支持軸５に対する感光
ドラム４の嵌合を容易に為すことができる。リム
部材１５の任意の１つに貫通孔１７が配設されて
おり、該貫通孔１７は後述するピン１９に嵌合さ
れる。符号１８は支持軸５にピン４６によつて固
定された円板を示し、該円板１８はピン１９を有
している。感光ドラム４は、前述した貫通孔１７
と円板１８に固定されたピン１９とが係合するよ
うに支持軸５に嵌合され、以つて支持軸５の回転
運動を感光ドラム４に確実に伝達するようになつ
ている。円板１８は更に支持軸５に対して固定さ
れる取り付け部に傾斜部分２０を有している。傾
斜部分２０の支持軸５に対する傾斜角度は、感光
ドラム４のボス部材１３の穴１１を画成している
部分２１の支持軸５に対する傾斜角度と一致して
おり、従つて該傾斜部分２０は感光ドラム４が支
持軸５に嵌合されて矢印Ａの方向に押し込まれた
ときのストツパーの役目を負つている。感光ドラ
ム４が後述する感光ドラム装着装置により支持軸
５に装填されたときに、第２図から理解されるよ
うに、前述したピン１９と貫通孔１７とは係合し
且つ傾斜部分２０とボス部材１３の穴１１を画成
する部分２１とが当接する。更に該状態におい
て、感光ドラム４の中空円筒１６と支持軸５とは
離間し、感光ドラム４のボス部材１３は傾斜部分
２０を介して支持軸５に支持される。 In FIG. 1, numerals 1 and 2 indicate side plates fixed to the main body of the electronic copying machine, respectively. Reference numeral 3 designates a bearing device for supporting the photosensitive drum 4 and rotatably holding the support shaft 5 that rotates together with the drum 4 relative to the side plate 1 . A sprocket 6 is fixed near one end of the support shaft 5 by a pin 45, and is configured so that a driving force from a driving means (not shown) is transmitted to the sprocket 6. Support shaft 5
At the other end, an engaging device 7, which is a component of the photosensitive drum loading device of the present invention and connects a photosensitive drum mounting device to be described later with the support shaft 5, is disposed. In the illustrated example, the coupling device 7 is formed by an externally threaded member. The photosensitive drum 4 includes a hollow cylindrical drum 8 made of aluminum, a photosensitive member 9 mounted on the drum 8, and a hollow cylindrical drum 8.
A flange member 10 fixed to both side ends of the flange member 10, boss members 13 and 14 having holes 11 and 12 opened in the axial direction in the center, respectively, and a rim member 15 connecting the flange member 10 and each boss member 11, 12. and a hollow cylinder 16 provided between boss members 13 and 14. holes 11 and 12
are each formed so that the inner diameter becomes smaller toward the inside, and the inner diameter value of the hollow cylinder 16 is the same as that of the holes 11 and 12.
is consistent with the minimum inner diameter value of Also hollow cylinder 16
The inner diameter of the support shaft 5 is set to be larger than the diameter of the support shaft 5, so that the photosensitive drum 4 can be easily fitted to the support shaft 5. A through hole 17 is provided in any one of the rim members 15, and a pin 19, which will be described later, is fitted into the through hole 17. Reference numeral 18 indicates a disk fixed to the support shaft 5 by a pin 46, and the disk 18 has a pin 19. The photosensitive drum 4 has the above-mentioned through hole 17.
The pin 19 fixed to the disk 18 is fitted onto the support shaft 5 so that the rotational movement of the support shaft 5 is reliably transmitted to the photosensitive drum 4. The disc 18 further has an inclined portion 20 at the attachment point fixed to the support shaft 5. The angle of inclination of the inclined portion 20 with respect to the support shaft 5 is the same as the angle of inclination of the portion 21 defining the hole 11 of the boss member 13 of the photosensitive drum 4 with respect to the support shaft 5. Therefore, the inclined portion 20 is It serves as a stopper when the photosensitive drum 4 is fitted onto the support shaft 5 and pushed in the direction of arrow A. When the photosensitive drum 4 is loaded onto the support shaft 5 by a photosensitive drum mounting device to be described later, the pin 19 and the through hole 17 are engaged with each other, and the inclined portion 20 and the boss A portion 21 of the member 13 defining the hole 11 abuts. Furthermore, in this state, the hollow cylinder 16 of the photosensitive drum 4 and the support shaft 5 are separated, and the boss member 13 of the photosensitive drum 4 is supported by the support shaft 5 via the inclined portion 20.
符号３０は本発明の構成要素である感光ドラム
装着装置を示し、該装置３０は、ベースプレート
３１とベースプレート３１に対し軸受装置３２に
よつて摺動且つ回動自在に保持された係合装置３
３とを含む。ベースプレート３１は貫通孔３４を
有しており、電子複写機の側板２に固定された先
細状のピン３５に前記貫通孔３４を嵌合させるこ
とによつて、感光ドラム装着装置３０を側板２に
取り付けることができる。ベースプレート３１
は、第３図に示したように、略三角形の形状をし
ており、その各頂点近傍に貫通孔３４が設けられ
ている。係合装置３３は、軸３６と軸３６の一端
に固定されたつまみ３７と軸３６の他端に固定さ
れた係合部材３８とを含み、更に軸３６は支持軸
５の先端部に設けられた結合装置７に結合される
結合部材３９を有している。図示した例において
結合装置７は雄ネジ部材で形成されているので、
結合部材３９は前記雄ネジ部材に螺合可能な雌ネ
ジ部材によつて形成される。つまみ３７は、その
径が少くとも軸３６の径より大きくなるように形
成され、更にその軸受装置３２に対向する部分が
軸受装置３２の外レースに当接しないように設定
されることが望ましい。係合部材３８は支持軸５
の径より僅かに大きい径を有する穴４０を有し且
つ穴４０を画成する画成部材４１の外側表面に傾
斜部分４２を有している。傾斜部分４２の支持軸
５に対する傾斜角度は、感光ドラム４のボス部材
１４の穴１２を画成している部分４３の支持軸５
に対する傾斜角度と一致している。感光ドラム４
を支持軸５に嵌合して矢印Ａ方向に押し込み、ピ
ン１９と貫通孔１７とが係合し且つ傾斜部分２０
とボス部材１３の穴１１を画成している部分２１
の面とを当接せしめ、更に感光ドラム４を感光ド
ラム装着装置により第２図に示したように支持軸
５に装填したとき、係合装置３３を構成している
係合部材３８の傾斜部分４２の面と感光ドラム４
を構成しているボス部材１４の穴１２を画成して
いる部分４３の面とが当接し、且つ支持軸５の先
端に設けられた雄ネジ部材７と係合装置３３の軸
３６に設けられた雌ネジ部材３９とが係合するよ
うに調整されており、更につまみ３７の端部と軸
受装置３２との間隔ｌ（第２図）は側板２に固定
されたピン３５の長さｍ（第２図）より小さくな
るように軸３６は調整されている。感光ドラム４
のボス部材１４は、第２図に示したように、係合
装置３３の係合部材３８を介して支持軸５に支持
される。 Reference numeral 30 indicates a photosensitive drum mounting device which is a component of the present invention, and the device 30 includes a base plate 31 and an engagement device 3 slidably and rotatably held by a bearing device 32 with respect to the base plate 31.
3. The base plate 31 has a through hole 34, and by fitting the through hole 34 into a tapered pin 35 fixed to the side plate 2 of the electronic copying machine, the photosensitive drum mounting device 30 is attached to the side plate 2. Can be installed. Base plate 31
As shown in FIG. 3, it has a substantially triangular shape, and a through hole 34 is provided near each vertex thereof. The engagement device 33 includes a shaft 36, a knob 37 fixed to one end of the shaft 36, and an engagement member 38 fixed to the other end of the shaft 36, and the shaft 36 is provided at the tip of the support shaft 5. The coupling member 39 is coupled to the coupling device 7. In the illustrated example, the coupling device 7 is formed of a male threaded member, so that
The coupling member 39 is formed of a female screw member that can be screwed into the male screw member. It is preferable that the knob 37 is formed so that its diameter is at least larger than the diameter of the shaft 36, and that the portion thereof facing the bearing device 32 is set so as not to come into contact with the outer race of the bearing device 32. The engagement member 38 is connected to the support shaft 5
The defining member 41 has a hole 40 having a diameter slightly larger than the diameter of the hole 40 and has a sloped portion 42 on the outer surface of the defining member 41 defining the hole 40 . The inclination angle of the inclined portion 42 with respect to the support shaft 5 is the same as that of the portion 43 defining the hole 12 of the boss member 14 of the photosensitive drum 4.
The angle of inclination corresponds to Photosensitive drum 4
is fitted onto the support shaft 5 and pushed in the direction of arrow A, so that the pin 19 and the through hole 17 engage and the inclined portion 20
and a portion 21 defining the hole 11 of the boss member 13
When the photosensitive drum 4 is loaded onto the support shaft 5 by the photosensitive drum mounting device as shown in FIG. 42 planes and photosensitive drum 4
The surface of the portion 43 defining the hole 12 of the boss member 14 that constitutes abuts, and the male screw member 7 provided at the tip of the support shaft 5 and the shaft 36 of the engagement device 33 are in contact with each other. The distance l (FIG. 2) between the end of the knob 37 and the bearing device 32 is adjusted so that the female screw member 39 is engaged with the female screw member 39, and the distance l (FIG. 2) between the end of the knob 37 and the bearing device 32 is equal to the length m of the pin 35 fixed to the side plate 2. (FIG. 2) The shaft 36 is adjusted to be smaller. Photosensitive drum 4
The boss member 14 is supported by the support shaft 5 via the engagement member 38 of the engagement device 33, as shown in FIG.
次に本発明に係る感光ドラム装填装置の使用に
ついて説明する。 Next, the use of the photosensitive drum loading device according to the present invention will be explained.
先づ感光ドラム４においてリム部材１５に貫通
孔１７を有する側と支持軸５とを対向させ、前記
支持軸５上に感光ドラム４を嵌合し、感光ドラム
４を支持軸５に固定された円板１８のピン１９に
当接するまで矢印Ａの方向に押し込み、更に円板
１８のピン１９とリム部材１５の貫通孔１７とを
係合させることによつて感光ドラム４の矢印Ａ方
向への位置決めが為される。次に感光ドラム装着
装置３０を構成している係合装置３３の係合部材
３８を、その穴４０が支持軸５を囲繞するよう
に、ボス部材１４に設けられた穴１２に挿入す
る。該状態を保持したまま、感光ドラム装着装置
３０を構成しているベースプレート３１を、その
貫通孔３４が側板２に設けられたピン３５に係合
するようにして、側板２に取り付ける。その後係
合装置３３を構成しているつまみ３７を所定の方
向に回動することによつて、支持軸５の先端に設
けられた雄ネジ部材７と係合装置３３を構成して
いる軸３６に設けられた雌ネジ部材３９とが螺合
する。従つて係合装置３３は、係合部材３８の傾
斜部分４２の面とボス部材１４に設けられた穴１
２を画成する面とが当接するまで矢印Ｂ（第２
図）の方向に進行し、該進行が止つた時点で感光
ドラム４の装填が完了する。該状態において、円
板１８の取り付け部分に形成された傾斜部分２０
と係合装置３３を構成している係合部材３８の傾
斜部分４２とによつて感光ドラム４は支持軸５の
軸線方向に対して固定される。更に円板１８に設
けられたピン１９と感光ドラム４のリム部材１５
に設けられた貫通孔１７とが係合しているので、
感光ドラム４は支持軸５の回転と共に回転する。
又感光ドラム装着装置３０を構成するベースプレ
ート３１は側板２に対して単に貫通孔３４をピン
３５に嵌合することにより装着されただけである
が、支持軸５と係合装置３３とは支持軸５の軸線
方向に対して固定されており且つベースプレート
３１に取り付けられた軸受装置３２とつまみ３７
との間隔ｌが側板２に設けられたピン３５の長さ
ｍより小さいので、ベースプレート３１は側板２
から離脱することはない。 First, in the photosensitive drum 4, the side having the through hole 17 in the rim member 15 and the support shaft 5 were made to face each other, the photosensitive drum 4 was fitted onto the support shaft 5, and the photosensitive drum 4 was fixed to the support shaft 5. The photosensitive drum 4 is pushed in the direction of arrow A until it contacts the pin 19 of the disc 18, and then the pin 19 of the disc 18 and the through hole 17 of the rim member 15 are engaged, thereby pushing the photosensitive drum 4 in the direction of the arrow A. Positioning is done. Next, the engaging member 38 of the engaging device 33 constituting the photosensitive drum mounting device 30 is inserted into the hole 12 provided in the boss member 14 so that the hole 40 surrounds the support shaft 5. While maintaining this state, the base plate 31 constituting the photosensitive drum mounting device 30 is attached to the side plate 2 so that its through hole 34 engages with a pin 35 provided on the side plate 2. Thereafter, by rotating the knob 37 constituting the engagement device 33 in a predetermined direction, the male screw member 7 provided at the tip of the support shaft 5 and the shaft 37 constituting the engagement device 33 are connected to each other. A female screw member 39 provided on the holder is screwed together with the holder. Therefore, the engagement device 33 is arranged so that the surface of the inclined portion 42 of the engagement member 38 and the hole 1 provided in the boss member 14
arrow B (second
The loading of the photosensitive drum 4 is completed when the progress stops. In this state, the inclined portion 20 formed at the attachment portion of the disk 18
The photosensitive drum 4 is fixed in the axial direction of the support shaft 5 by the inclined portion 42 of the engagement member 38 constituting the engagement device 33. Further, a pin 19 provided on the disk 18 and a rim member 15 of the photosensitive drum 4
Since the through hole 17 provided in is engaged with the
The photosensitive drum 4 rotates as the support shaft 5 rotates.
Furthermore, the base plate 31 constituting the photosensitive drum mounting device 30 is mounted on the side plate 2 by simply fitting the through hole 34 into the pin 35, but the support shaft 5 and the engagement device 33 are connected to the support shaft 5. A bearing device 32 and a knob 37 are fixed in the axial direction of 5 and attached to the base plate 31.
Since the distance l between the base plate 31 and the side plate 2 is smaller than the length m of the pin 35 provided on the side plate 2, the base plate 31
There will be no departure from.
以上説明してきたように、本発明に係る感光ド
ラム装填装置は感光ドラム４を支持軸５に装填せ
しめる係合装置３３を複写機の側板２に着脱自在
なベースプレート３１に摺動且つ回動自在に取り
付けているので、感光ドラム４の装填操作が非常
に容易である。 As described above, in the photosensitive drum loading device according to the present invention, the engagement device 33 for loading the photosensitive drum 4 onto the support shaft 5 is slidable and rotatable on the base plate 31 which is detachably attached to the side plate 2 of the copying machine. Since the photosensitive drum 4 is attached, the loading operation of the photosensitive drum 4 is very easy.
第１図に本発明に係る感光ドラム装填装置を用
いて感光ドラムを電子複写機内部に設けられた支
持軸に装填する途中の断面図、第２図は本発明に
係る感光ドラム装填装置を用いて感光ドラムを支
持軸に装填したときの断面図、第３図は本発明に
係る感光ドラム装填装置を説明するための分解斜
視図である。
１，２……側板、３……軸受装置、４……感光
ドラム、５……支持軸、７……結合装置（雄ネジ
部材）、８……中空円筒ドラム、１３，１４……
ボス部材、１５……リム部材、１６……中空円
筒、１７……貫通孔、１９……ピン、２０……傾
斜部分、３０……感光ドラム装着装置、３１……
ベースプレート、３２……軸受装置、３３……係
合装置、３６……軸、３７……つまみ、３８……
係合部材、３９……結合部材（雌ネジ部材）。
FIG. 1 is a cross-sectional view of a photosensitive drum being loaded onto a support shaft provided inside an electronic copying machine using a photosensitive drum loading device according to the present invention, and FIG. FIG. 3 is an exploded perspective view for explaining the photosensitive drum loading device according to the present invention. 1, 2... Side plate, 3... Bearing device, 4... Photosensitive drum, 5... Support shaft, 7... Coupling device (male thread member), 8... Hollow cylindrical drum, 13, 14...
Boss member, 15... Rim member, 16... Hollow cylinder, 17... Through hole, 19... Pin, 20... Inclined portion, 30... Photosensitive drum mounting device, 31...
Base plate, 32...bearing device, 33...engaging device, 36...shaft, 37...knob, 38...
Engaging member, 39... coupling member (female screw member).
Claims (1)
部を有する支持軸に感光ドラムの軸線方向中心穴
を挿入し、前記中心穴の一端を前記支持軸の一端
側に固定された部材に係合させ、前記支持軸の他
端を前記第１の側板と対向する第２の側板に着脱
自在な装着装置により回転自在に支持して成る電
子複写機における感光ドラム装填装置において、
前記中心穴の他端は、感光ドラムの軸線方向内方
に向つて縮径した傾斜部分を有し、前記装着装置
が、前記第２の側板に着脱自在に配設されたベー
スプレートと、前記ベースプレートに対し軸線方
向に摺動自在に且つ周方向に回転自在に取り付け
られた軸と、前記軸の一端に形成され前記感光ド
ラムの中心穴の前記傾斜部分と係合して前記感光
ドラムを固定する係合部材と、前記係合部材に形
成され前記支持軸の他端を挿入可能な軸線方向穴
と、前記穴に形成され前記支持軸のねじ部と螺合
するねじ部とを含むことを特徴とする電子複写機
における感光ドラム装填装置。1. A member in which a center hole in the axial direction of the photosensitive drum is inserted into a support shaft whose one end is supported by a first side plate and which has a threaded portion at the other end, and one end of the center hole is fixed to one end side of the support shaft. In a photosensitive drum loading device for an electronic copying machine, the other end of the support shaft is rotatably supported by a detachable mounting device on a second side plate opposite to the first side plate,
The other end of the center hole has an inclined portion whose diameter decreases inward in the axial direction of the photosensitive drum, and the mounting device includes a base plate that is detachably disposed on the second side plate, and a shaft attached to the shaft so as to be slidable in the axial direction and rotatable in the circumferential direction; and a shaft formed at one end of the shaft and engaged with the inclined portion of the center hole of the photosensitive drum to fix the photosensitive drum. It is characterized by comprising an engaging member, an axial hole formed in the engaging member into which the other end of the support shaft can be inserted, and a threaded portion formed in the hole and screwed into the threaded portion of the support shaft. A photosensitive drum loading device for an electronic copying machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735076A JPS5382361A (en) | 1976-12-28 | 1976-12-28 | Photosensitive drum loading device in electrocopier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15735076A JPS5382361A (en) | 1976-12-28 | 1976-12-28 | Photosensitive drum loading device in electrocopier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5382361A JPS5382361A (en) | 1978-07-20 |
| JPS6151313B2 true JPS6151313B2 (en) | 1986-11-08 |
Family
ID=15647748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15735076A Granted JPS5382361A (en) | 1976-12-28 | 1976-12-28 | Photosensitive drum loading device in electrocopier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5382361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0317009U (en) * | 1989-06-30 | 1991-02-20 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0123147Y2 (en) * | 1980-04-23 | 1989-07-17 | ||
| JPS59164067U (en) * | 1984-02-24 | 1984-11-02 | 株式会社東芝 | photoreceptor |
| JPS59164070U (en) * | 1984-02-24 | 1984-11-02 | 株式会社東芝 | Electrophotographic photoreceptor support device |
| JPS60172178U (en) * | 1984-04-20 | 1985-11-14 | 日立工機株式会社 | Printer photosensitive drum drive mechanism |
-
1976
- 1976-12-28 JP JP15735076A patent/JPS5382361A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0317009U (en) * | 1989-06-30 | 1991-02-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5382361A (en) | 1978-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4601963A (en) | Locally deformable photosensitive drum for use in electrophotography | |
| JPH08211784A (en) | Photosensitive body assembly | |
| US3994053A (en) | Drum support apparatus | |
| JPH0414348B2 (en) | ||
| JPH09146411A (en) | Drum unit and earth plate used for drum unit | |
| JPS6151313B2 (en) | ||
| EP3301519B1 (en) | Developing cartridge | |
| US5579093A (en) | Resiliently biased end caps for photoconductive drums | |
| US6011942A (en) | Cylindrical rotating member having a support mechanism exhibiting little unevenness in rotation, and image forming apparatus | |
| JPS5657069A (en) | Transfer device | |
| JPS5479044A (en) | Latent image forming drum for electrostatic printing device | |
| US2213777A (en) | Reel mounting | |
| JPH0572955A (en) | Image forming device | |
| JPH05323778A (en) | Developing device | |
| JP3368703B2 (en) | Photoreceptor drum fixing structure | |
| JPH02753Y2 (en) | ||
| JPH0629539Y2 (en) | Bearing structure | |
| JP2878371B2 (en) | Method for manufacturing developer carrier | |
| JPH05197220A (en) | Process cartridge and image forming device | |
| JPH0784454A (en) | Electrophotographic device | |
| JPH09242851A (en) | Power transmitting device | |
| JP3641917B2 (en) | Image carrier unit | |
| JP2543658Y2 (en) | Image bearing rotating body of image forming apparatus | |
| JPH10319784A (en) | Drum unit and earth plate used for drum unit | |
| KR200294428Y1 (en) | Toner supply matetial for a picture make apparatus |