JPS63136653U - - Google Patents
Info
- Publication number
- JPS63136653U JPS63136653U JP2981887U JP2981887U JPS63136653U JP S63136653 U JPS63136653 U JP S63136653U JP 2981887 U JP2981887 U JP 2981887U JP 2981887 U JP2981887 U JP 2981887U JP S63136653 U JPS63136653 U JP S63136653U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- switchback
- crawler
- surface portion
- switch
- 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
- 230000007723 transport mechanism Effects 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims 2
- 229920003052 natural elastomer Polymers 0.000 claims 1
- 229920001194 natural rubber Polymers 0.000 claims 1
- 229920003051 synthetic elastomer Polymers 0.000 claims 1
- 239000005061 synthetic rubber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Description
第１図は本考案の一実施例のペーパースイツチ
バツク搬送機構の構成概念図、第２図は第１図に
おけるＡ矢視図、第３図は排紙ローラ対の上側ロ
ーラの他の一例の断面図である。
（符号の説明）、１……ペーパースイツチバツ
ク搬送機構、３……搬送ローデイング対、７……
排紙ローデイング対、８，８′……上側ローラ、
１０……反転ローラ、１３……ガイド板、１５…
…ゴム状表面部分、１６……硬質表面部分、１７
……硬質樹脂製コロ、１８……シリンダ状ゴム、
Ｐ……ペーパー。
FIG. 1 is a conceptual diagram of the configuration of a paper switchback transport mechanism according to an embodiment of the present invention, FIG. 2 is a view taken in the direction of arrow A in FIG. 1, and FIG. FIG. (Explanation of symbols), 1... Paper switchback transport mechanism, 3... Transport loading pair, 7...
Paper discharge loading pair, 8, 8'...upper roller,
10... Reversing roller, 13... Guide plate, 15...
...Rubbery surface portion, 16...Hard surface portion, 17
...Hard resin roller, 18...Cylinder-shaped rubber,
P...Paper.
Claims (1)
転方向と逆方向にペーパーを送り、中途まで送り
進めたときに反転ローラによりペーパーをスイツ
チバツクローラに押しつけ、そのスイツチバツク
ローラの回転によりペーパーを送り戻すペーパー
スイツチバツク搬送機構において、 スイツチバツクローラの周面の一部分を円環状
のゴム状表面部分とし、周面の他の部分を硬質表
面部分とし、且つ、硬質表面部分がゴム状表面部
分と面一か僅かに凸である構造にスイツチバツク
ローラを形成したことを特徴とするペーパースイ
ツチバツク搬送機構。 ２ ゴム状表面部分が天然または合成ゴム製であ
る実用新案登録請求の範囲第１項記載のペーパー
スイツチバツク搬送機構。 ３ 硬質表面部分が硬質樹脂製である実用新案登
録請求の範囲第１項又は第２項記載のペーパース
イツチバツク搬送機構。 ４ スイツチバツクローラが、両面複写機の排紙
ローラ対の上側ローラである実用新案登録請求の
範囲第１項又は第２項又は第３項に記載のペーパ
ースイツチバツク搬送機構。[Claims for Utility Model Registration] 1. Paper is fed in the opposite direction to the rotational direction of a switch crawler that rotates in one direction, and when the paper is fed halfway, a reversing roller presses the paper against the switch crawler, and the switch crawler In a paper switchback conveyance mechanism that sends back paper by rotation of A paper switchback conveyance mechanism characterized in that a switchback crawler is formed in a structure that is flush with a rubber-like surface portion or is slightly convex. 2. The paper switchback transport mechanism according to claim 1, wherein the rubber-like surface portion is made of natural or synthetic rubber. 3. The paper switchback transport mechanism according to claim 1 or 2, wherein the hard surface portion is made of hard resin. 4. The paper switchback transport mechanism according to claim 1, 2, or 3, wherein the switchback crawler is an upper roller of a pair of paper discharge rollers of a double-sided copying machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2981887U JPH0638839Y2 (en) | 1987-02-27 | 1987-02-27 | Paper switch transport mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2981887U JPH0638839Y2 (en) | 1987-02-27 | 1987-02-27 | Paper switch transport mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63136653U true JPS63136653U (en) | 1988-09-08 |
| JPH0638839Y2 JPH0638839Y2 (en) | 1994-10-12 |
Family
ID=30834052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2981887U Expired - Lifetime JPH0638839Y2 (en) | 1987-02-27 | 1987-02-27 | Paper switch transport mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638839Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009256009A (en) * | 2008-04-14 | 2009-11-05 | Kyocera Mita Corp | Document feeder and image forming apparatus |
-
1987
- 1987-02-27 JP JP2981887U patent/JPH0638839Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009256009A (en) * | 2008-04-14 | 2009-11-05 | Kyocera Mita Corp | Document feeder and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638839Y2 (en) | 1994-10-12 |
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