JPH02149647U - - Google Patents
Info
- Publication number
- JPH02149647U JPH02149647U JP5827189U JP5827189U JPH02149647U JP H02149647 U JPH02149647 U JP H02149647U JP 5827189 U JP5827189 U JP 5827189U JP 5827189 U JP5827189 U JP 5827189U JP H02149647 U JPH02149647 U JP H02149647U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- synthetic resin
- roll
- resin material
- hard synthetic
- 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
- 239000000463 material Substances 0.000 claims 3
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 229930040373 Paraformaldehyde Natural products 0.000 claims 1
- -1 polyoxymethylene Polymers 0.000 claims 1
- 229920006324 polyoxymethylene Polymers 0.000 claims 1
- 241001272720 Medialuna californiensis Species 0.000 description 1
Description
第１図は本考案の用紙搬送装置の一実施例を示
す概略断面図である。
１：給紙トレイ、２：半月ロール、３：シユー
ト、４，５：搬送ロール対、４ａ，７ａ：駆動ロ
ール、４ｂ，５ｂ，７ｂ：ピンチロール、５ａ：
スリツプロール、６：感光体ドラム、７：レジス
トロール対、８：レジストゲート、８ａ：軸、８
ｂ：フレーム、８ｃ：ピン、９：バネ、１０：ソ
レノイド、１１：用紙センサ、１２：現像器、１
３：転写器、１４：剥離器、１５：搬送ベルト。
FIG. 1 is a schematic cross-sectional view showing one embodiment of the paper conveyance device of the present invention. 1: Paper feed tray, 2: Half-moon roll, 3: Shute, 4, 5: Conveyance roll pair, 4a, 7a: Drive roll, 4b, 5b, 7b: Pinch roll, 5a:
Slip roll, 6: Photosensitive drum, 7: Resist roll pair, 8: Resist gate, 8a: Shaft, 8
b: frame, 8c: pin, 9: spring, 10: solenoid, 11: paper sensor, 12: developer, 1
3: Transfer device, 14: Peeling device, 15: Conveyance belt.
Claims (1)
接するピンチロールにより用紙を挟持して搬送し
、用紙の先端を用紙搬送経路中に設けられた位置
合わせ部材に突き当て、前記スリツプロールと用
紙との間に滑りを生じさせることにより用紙先端
の位置合わせ及び送り出しタイミング制御を行う
用紙搬送装置において、前記スリツプロールの少
なくとも表面を硬質合成樹脂材料で形成したこと
を特徴とする用紙搬送装置。 ２ 前記硬質合成樹脂材料は、高分子ポリオキシ
メチレンであることを特徴とする請求項１記載の
用紙搬送装置。 ３ 前記硬質合成樹脂材料の摩擦係数を０．２２
以下とすることを特徴とする請求項１記載の用紙
搬送装置。[Claims for Utility Model Registration] 1 Paper is conveyed while being held between a continuously rotating slip roll and a pinch roll that is in pressure contact with the slip roll, and the leading edge of the paper is brought into contact with a positioning member provided in the paper conveyance path. , a paper transport device that performs positioning of the leading edge of the paper and control of feeding timing by causing slippage between the slip roll and the paper, characterized in that at least the surface of the slip roll is formed of a hard synthetic resin material. paper conveyance device. 2. The paper conveyance device according to claim 1, wherein the hard synthetic resin material is a high molecular weight polyoxymethylene. 3 The coefficient of friction of the hard synthetic resin material is 0.22.
The paper conveying device according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5827189U JPH02149647U (en) | 1989-05-20 | 1989-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5827189U JPH02149647U (en) | 1989-05-20 | 1989-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149647U true JPH02149647U (en) | 1990-12-20 |
Family
ID=31583730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5827189U Pending JPH02149647U (en) | 1989-05-20 | 1989-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149647U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63171749A (en) * | 1987-01-08 | 1988-07-15 | Canon Inc | Sheet conveyor |
| JPS63277148A (en) * | 1987-05-01 | 1988-11-15 | Canon Inc | Image forming device |
-
1989
- 1989-05-20 JP JP5827189U patent/JPH02149647U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63171749A (en) * | 1987-01-08 | 1988-07-15 | Canon Inc | Sheet conveyor |
| JPS63277148A (en) * | 1987-05-01 | 1988-11-15 | Canon Inc | Image forming device |
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