JPH027676U - - Google Patents
Info
- Publication number
- JPH027676U JPH027676U JP8556088U JP8556088U JPH027676U JP H027676 U JPH027676 U JP H027676U JP 8556088 U JP8556088 U JP 8556088U JP 8556088 U JP8556088 U JP 8556088U JP H027676 U JPH027676 U JP H027676U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- hole
- gear
- fits
- image forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
第１図は本考案の一実施例を示す分解斜視図、
第２図はその組立状態を拡大して示す縦断側面図
、第３図及び第４図は従来例を示す分解斜視図で
ある。
１…ドラム本体、２…フランジ、７，８…孔、
９…ギヤ、１０，１１…嵌合部、１２…弾性係止
片、１３…回り止め突部、１４…爪、１４ａ…傾
斜面。
FIG. 1 is an exploded perspective view showing an embodiment of the present invention;
FIG. 2 is an enlarged vertical sectional side view showing the assembled state, and FIGS. 3 and 4 are exploded perspective views showing a conventional example. 1... Drum body, 2... Flange, 7, 8... Hole,
9... Gear, 10, 11... Fitting portion, 12... Elastic locking piece, 13... Rotating protrusion, 14... Claw, 14a... Inclined surface.
Claims (1)
フランジを圧入し、弾性を有する合成樹脂により
形成されたギヤを前記フランジの端面に同軸上に
配列して結合してなる画像形成ドラムにおいて、
前記フランジと前記ギヤとの中心に互い嵌合する
嵌合部を形成し、前記フランジに円周上に配列さ
れた複数の孔を形成し、前記フランジの半径方向
に沿う前記孔の両側縁に当接してこの孔に嵌合さ
れた回り止め突部と先端に前記フランジの半径方
向に突出する爪を有して前記孔に挿入される複数
の弾性係止片とを前記ギヤに一体的に形成し、前
記爪と前記フランジとの係合部に傾斜面を形成し
たことを特徴とする画像形成ドラム。 In an image forming drum, a metal flange is press-fitted into the inner periphery of a metal cylindrical drum body, and gears made of elastic synthetic resin are coaxially arranged and coupled to the end face of the flange. ,
A fitting portion that fits into each other is formed at the center of the flange and the gear, a plurality of holes arranged on a circumference are formed in the flange, and a plurality of holes are formed on both sides of the hole along the radial direction of the flange. A detent protrusion that abuts and fits into the hole, and a plurality of elastic locking pieces that are inserted into the hole and have claws at their tips that protrude in the radial direction of the flange are integrated into the gear. An image forming drum characterized in that an inclined surface is formed at an engaging portion between the pawl and the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988085560U JPH0745095Y2 (en) | 1988-06-28 | 1988-06-28 | Image forming drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988085560U JPH0745095Y2 (en) | 1988-06-28 | 1988-06-28 | Image forming drum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH027676U true JPH027676U (en) | 1990-01-18 |
| JPH0745095Y2 JPH0745095Y2 (en) | 1995-10-11 |
Family
ID=31310214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988085560U Expired - Lifetime JPH0745095Y2 (en) | 1988-06-28 | 1988-06-28 | Image forming drum |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745095Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655173A (en) * | 1992-01-28 | 1994-03-01 | Japan Storage Battery Co Ltd | Electrolytic cell for ionized water producing device |
| JPH081517U (en) * | 1992-07-20 | 1996-10-22 | 大島電機株式会社 | Ion water generator |
| US9110438B2 (en) | 2010-11-12 | 2015-08-18 | Ricoh Company, Ltd. | Flange member, photosensitive drum, process cartridge, image forming apparatus, and image forming method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0179075U (en) * | 1987-11-17 | 1989-05-26 |
-
1988
- 1988-06-28 JP JP1988085560U patent/JPH0745095Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0179075U (en) * | 1987-11-17 | 1989-05-26 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655173A (en) * | 1992-01-28 | 1994-03-01 | Japan Storage Battery Co Ltd | Electrolytic cell for ionized water producing device |
| JPH081517U (en) * | 1992-07-20 | 1996-10-22 | 大島電機株式会社 | Ion water generator |
| US9110438B2 (en) | 2010-11-12 | 2015-08-18 | Ricoh Company, Ltd. | Flange member, photosensitive drum, process cartridge, image forming apparatus, and image forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745095Y2 (en) | 1995-10-11 |