JPH0328138U - - Google Patents
Info
- Publication number
- JPH0328138U JPH0328138U JP8845989U JP8845989U JPH0328138U JP H0328138 U JPH0328138 U JP H0328138U JP 8845989 U JP8845989 U JP 8845989U JP 8845989 U JP8845989 U JP 8845989U JP H0328138 U JPH0328138 U JP H0328138U
- Authority
- JP
- Japan
- Prior art keywords
- rollers
- pair
- recording paper
- portion extending
- groove portion
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
Description
第１図は本考案の搬送ローラを備えた画像形成
装置の概略構成説明図、第２図ａ及びｂは本考案
の搬送ローラの第１の実施例の構成を示す正面図
及び側面図、第３図は第２の実施例の構成説明図
、第４図ａ，ｂは従来例の構成説明図である。
１……コンタクトガラス、２……スキヤナ、３
……感光体ドラム、１１……定着装置、１２……
排出ローラ、８，９……ローラ、９ａ，９ｂ……
軸方向端部、２０，２１……溝部。
FIG. 1 is a schematic structural explanatory diagram of an image forming apparatus equipped with a conveyance roller of the present invention, FIGS. 2a and 2b are front and side views showing the configuration of a first embodiment of the conveyance roller of the present invention, 3 is an explanatory diagram of the configuration of the second embodiment, and FIGS. 4a and 4b are explanatory diagrams of the configuration of the conventional example. 1...Contact glass, 2...Scanner, 3
... Photosensitive drum, 11 ... Fixing device, 12 ...
Ejection rollers, 8, 9...Rollers, 9a, 9b...
Axial end portions, 20, 21...Groove portions.
Claims (1)
おいて、 該ラーラ対のうちの駆動ローラの外周面には軸
方向と平行に直線上に延びる溝部が周方向に沿つ
て所定間隔で複数形成され、隣接し合う各溝部は
該駆動ローラの異なつた軸方向端部から夫々軸方
向内側へ向かつて延びるとともにその内側端部は
他端部手前で終端し、更に異なつた端部から延び
た各溝部の内部終端部の位置は一致またはオーバ
ーラツプしていることを特徴とする記録紙等の搬
送ローラ。[Claims for Utility Model Registration] In a pair of rollers for conveying recording paper, etc. of an image forming apparatus, a groove portion extending in a straight line parallel to the axial direction is provided along the circumferential direction on the outer peripheral surface of the drive roller of the pair of rollers. A plurality of grooves are formed at predetermined intervals, and each adjacent groove extends axially inward from a different axial end of the drive roller, and the inner end terminates before the other end. A conveying roller for recording paper, etc., characterized in that the positions of the inner end portions of each groove portion extending from the end portions coincide or overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8845989U JPH0328138U (en) | 1989-07-27 | 1989-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8845989U JPH0328138U (en) | 1989-07-27 | 1989-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328138U true JPH0328138U (en) | 1991-03-20 |
Family
ID=31638074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8845989U Pending JPH0328138U (en) | 1989-07-27 | 1989-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328138U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011184197A (en) * | 2010-03-09 | 2011-09-22 | Toshiba Corp | Conveying roller, image forming device, and conveying method of paper sheet with image formed thereon |
| JP2011230863A (en) * | 2010-04-23 | 2011-11-17 | Seiko Epson Corp | Transport roller, method for manufacturing the same, and printing device |
| WO2023145462A1 (en) * | 2022-01-28 | 2023-08-03 | 住友理工株式会社 | Paper feed roll |
-
1989
- 1989-07-27 JP JP8845989U patent/JPH0328138U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011184197A (en) * | 2010-03-09 | 2011-09-22 | Toshiba Corp | Conveying roller, image forming device, and conveying method of paper sheet with image formed thereon |
| JP2011230863A (en) * | 2010-04-23 | 2011-11-17 | Seiko Epson Corp | Transport roller, method for manufacturing the same, and printing device |
| WO2023145462A1 (en) * | 2022-01-28 | 2023-08-03 | 住友理工株式会社 | Paper feed roll |