JPS62123653U - - Google Patents
Info
- Publication number
- JPS62123653U JPS62123653U JP1069786U JP1069786U JPS62123653U JP S62123653 U JPS62123653 U JP S62123653U JP 1069786 U JP1069786 U JP 1069786U JP 1069786 U JP1069786 U JP 1069786U JP S62123653 U JPS62123653 U JP S62123653U
- Authority
- JP
- Japan
- Prior art keywords
- photoreceptor drum
- paper
- transport roller
- diameter
- paper transport
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 7
- 230000032258 transport Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Description
第１図はこの考案の用紙搬送装置を用いた画像
形成装置の転写部付近の構成を表す図、第２図は
用紙搬送ローラと用紙さらに感光体ドラムとの関
係を表す概略斜視図、第３図は用紙搬送ローラの
構成を表す図、第４図は用紙搬送ローラの形状を
変化させたときの転写ズレの発生状況を表す図、
第５図は転写チヤージヤを取り除いたときの転写
部の底面図であり、感光体ドラムと用紙との接触
状態を表す図、第６図はクサビ状の転写ズレの発
生する箇所を表す図である。
１，２…用紙搬送ローラ、５…転写チヤージヤ
、６…感光体ドラム、７…剥離ローラ、８…剥離
テープ、９…用紙。
FIG. 1 is a diagram showing the configuration near the transfer section of an image forming apparatus using the paper transport device of this invention, FIG. 2 is a schematic perspective view showing the relationship between the paper transport roller, the paper, and the photosensitive drum, and FIG. The figure shows the structure of the paper conveyance roller, and FIG. 4 shows the situation in which transfer misalignment occurs when the shape of the paper conveyance roller is changed.
FIG. 5 is a bottom view of the transfer unit with the transfer charger removed, and is a diagram showing the state of contact between the photoreceptor drum and the paper, and FIG. 6 is a diagram showing the location where wedge-shaped transfer misalignment occurs. . DESCRIPTION OF SYMBOLS 1, 2... Paper conveyance roller, 5... Transfer charger, 6... Photosensitive drum, 7... Peeling roller, 8... Peeling tape, 9... Paper.
Claims (1)
けられ前記感光体ドラムに接してトナー像が転写
された用紙を前記感光体ドラムから剥離する剥離
ローラと、前記感光体ドラムに対して転写前の用
紙を搬送する用紙搬送ローラとを有する画像形成
装置において、 前記感光体ドラムを挾んで前記剥離ローラに対
向する用紙搬送ローラ端部の直径をその用紙搬送
ローラの他の部分の直径より太くしたことを特徴
とする用紙搬送装置。[Claims for Utility Model Registration] A photoreceptor drum; a peeling roller provided at an end of the photoreceptor drum that contacts the photoreceptor drum and peels off the paper to which the toner image has been transferred from the photoreceptor drum; In an image forming apparatus having a paper transport roller that transports the paper before transfer to the photoreceptor drum, the diameter of the end of the paper transport roller that sandwiches the photoreceptor drum and faces the peeling roller is determined by the diameter of the paper transport roller. A paper conveyance device characterized by having a diameter larger than that of other parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1069786U JPH0446282Y2 (en) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1069786U JPH0446282Y2 (en) | 1986-01-27 | 1986-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62123653U true JPS62123653U (en) | 1987-08-06 |
| JPH0446282Y2 JPH0446282Y2 (en) | 1992-10-30 |
Family
ID=30797232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1069786U Expired JPH0446282Y2 (en) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446282Y2 (en) |
-
1986
- 1986-01-27 JP JP1069786U patent/JPH0446282Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446282Y2 (en) | 1992-10-30 |