JPH0255660U - - Google Patents
Info
- Publication number
- JPH0255660U JPH0255660U JP13280688U JP13280688U JPH0255660U JP H0255660 U JPH0255660 U JP H0255660U JP 13280688 U JP13280688 U JP 13280688U JP 13280688 U JP13280688 U JP 13280688U JP H0255660 U JPH0255660 U JP H0255660U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- shaft
- roller body
- supported
- roller
- 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
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
Description
第１図ａ，ｂは本考案の排紙装置に用いる駆動
ローラの構造を示す一部断面平面図、第２図は第
１図のＡ−Ａ線断面図、第３図は本考案の排紙装
置を加熱ローラ及び加圧ローラに隣接する部位に
設けた例を示す概略側断面図、第４図は排紙装置
が適用される画像形成装置の概略構成図、第５図
は従来の排紙装置を示す要部断面図、第６図は第
５図の−線断面図である。
１……回転軸、２……駆動ローラ、３……突起
、５……膨出部、６……ギヤ歯、７……凹凸部、
１７……厚紙。
Figures 1a and b are partially sectional plan views showing the structure of the drive roller used in the paper discharge device of the present invention, Figure 2 is a sectional view taken along the line A-A in Figure 1, and Figure 3 is the paper discharge device of the present invention. A schematic side sectional view showing an example in which a paper device is provided adjacent to a heating roller and a pressure roller, FIG. 4 is a schematic configuration diagram of an image forming apparatus to which the paper ejecting device is applied, and FIG. 5 is a conventional ejecting device. FIG. 6 is a cross-sectional view of a main part of the paper device, and FIG. 6 is a cross-sectional view taken along the line -- in FIG. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2... Drive roller, 3... Protrusion, 5... Swelling part, 6... Gear tooth, 7... Uneven part,
17...Thick paper.
Claims (1)
軸支する軸孔を有し軸支した際前記回転軸と交叉
する方向に突出する複数の突起部が周面端部に形
成されたローラ本体を有する駆動ローラとを具備
する排紙装置において、 前記回転軸にほぼ球面状の膨出部を形成し該膨
出部の前記回転軸に直交る向きのほぼ頂部に歯を
形成すると共に前記ローラ本体の軸孔内面に前記
回転軸方向に湾曲しかつ前記歯と歯合する凹凸部
を設け前記ローラ本体を前記膨出部に嵌合させ前
記駆動ローラを前記回転軸に対し揺動自在に支持
したことを特徴とする排紙装置。[Claims for Utility Model Registration] A rotating shaft that participates in the ejection of a print medium, a shaft hole that is pivotally supported on the rotating shaft, and a plurality of protrusions that protrude in a direction intersecting the rotating shaft when the rotating shaft is supported. A sheet discharging device comprising a drive roller having a roller body formed at a circumferential end thereof, wherein a substantially spherical bulge is formed on the rotation shaft, and the bulge has a direction perpendicular to the rotation axis. Teeth are formed substantially at the top, and an uneven portion is provided on the inner surface of the shaft hole of the roller body, curved in the direction of the rotation axis, and meshing with the teeth, and the roller body is fitted into the bulged portion to drive the driving roller. A paper ejecting device characterized in that the paper ejecting device is supported so as to be swingable about the rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13280688U JPH075082Y2 (en) | 1988-10-13 | 1988-10-13 | Paper ejection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13280688U JPH075082Y2 (en) | 1988-10-13 | 1988-10-13 | Paper ejection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0255660U true JPH0255660U (en) | 1990-04-23 |
| JPH075082Y2 JPH075082Y2 (en) | 1995-02-08 |
Family
ID=31390110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13280688U Expired - Lifetime JPH075082Y2 (en) | 1988-10-13 | 1988-10-13 | Paper ejection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075082Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007112546A (en) * | 2005-10-18 | 2007-05-10 | Kyocera Mita Corp | Paper inverting device, control method for paper inverting device and image forming device |
-
1988
- 1988-10-13 JP JP13280688U patent/JPH075082Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007112546A (en) * | 2005-10-18 | 2007-05-10 | Kyocera Mita Corp | Paper inverting device, control method for paper inverting device and image forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075082Y2 (en) | 1995-02-08 |