JPH0351731U - - Google Patents
Info
- Publication number
- JPH0351731U JPH0351731U JP11129689U JP11129689U JPH0351731U JP H0351731 U JPH0351731 U JP H0351731U JP 11129689 U JP11129689 U JP 11129689U JP 11129689 U JP11129689 U JP 11129689U JP H0351731 U JPH0351731 U JP H0351731U
- Authority
- JP
- Japan
- Prior art keywords
- friction
- feed roller
- separation roller
- paper feed
- document
- 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
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 1
Landscapes
- Sheets, Magazines, And Separation Thereof (AREA)
- Facsimiles In General (AREA)
Description
第１〜５図は本考案に係る自動給紙装置の一実
施例を示す図であり、第１図はその自動給紙装置
を適用したフアクシミリの概略構成図、第２図は
その要部拡大正面図、第３図はその第１摩擦部の
摩擦特性を示すグラフ、第４図はその第２摩擦部
の摩擦特性を示すグラフ、第５図はその第１摩擦
部および第２摩擦部の合成の摩擦特性を示すグラ
フ、第６，７図は従来の自動給紙装置を示す図で
あり、第６図はその自動給紙装置を適用したフア
クシミリの概略構成図、第７図はその要部拡大正
面図である。
１１…原稿台、１２…給紙ローラ、１３…分離
コロ、１５…抵抗手段、｛２１…第１摩擦部、２
２…第２摩擦部、｝（複数の摩擦部）。
Figures 1 to 5 are diagrams showing one embodiment of an automatic paper feeder according to the present invention, Figure 1 is a schematic configuration diagram of a facsimile to which the automatic paper feeder is applied, and Figure 2 is an enlarged view of the main parts. 3 is a graph showing the friction characteristics of the first friction section, FIG. 4 is a graph showing the friction characteristics of the second friction section, and FIG. 5 is a graph showing the friction characteristics of the first friction section and the second friction section. Graphs showing the composite friction characteristics, Figures 6 and 7 are diagrams showing a conventional automatic paper feeder, Figure 6 is a schematic configuration diagram of a facsimile to which the automatic paper feeder is applied, and Figure 7 is its outline. FIG. DESCRIPTION OF SYMBOLS 11... Original table, 12... Paper feed roller, 13... Separation roller, 15... Resistance means, {21... First friction part, 2
2...Second friction part, } (plurality of friction parts).
Claims (1)
駆動され、原稿台に載置された最上段または最下
段の原稿を所定方向に送給する給紙ローラと、給
紙ローラに当接する分離コロと、分離コロの回転
に所定の回転抵抗を与える抵抗手段と、を備え、
原稿台上の原稿を回転抵抗の付与された分離コロ
で１枚づつ分離しつつ給紙ローラで送給する自動
給紙装置において、前記抵抗手段が互いに摩擦特
性の異なる複数の摩擦部を有し、各摩擦部のうち
の最小の摩擦係数を有する摩擦部に生じる摩擦に
よつて、分離コロに回転抵抗を与えることを特徴
とする自動給紙装置。 A document table on which multiple originals are placed one on top of the other, a paper feed roller that is driven to rotate and feeds the top or bottom document placed on the document table in a predetermined direction, and a paper feed roller that comes into contact with the document feed roller. comprising a separation roller and a resistance means for applying a predetermined rotational resistance to rotation of the separation roller,
In an automatic paper feeder that separates documents on a document table one by one with a separation roller provided with rotational resistance and feeds them with a paper feed roller, the resistance means has a plurality of friction parts having mutually different friction characteristics. An automatic sheet feeding device characterized in that rotational resistance is applied to the separation roller by friction generated in the friction portion having the smallest friction coefficient among the friction portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11129689U JPH0351731U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11129689U JPH0351731U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351731U true JPH0351731U (en) | 1991-05-20 |
Family
ID=31659783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11129689U Pending JPH0351731U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002191675A (en) * | 2000-12-27 | 2002-07-09 | Dainippon Printing Co Ltd | Drug effect form |
-
1989
- 1989-09-22 JP JP11129689U patent/JPH0351731U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002191675A (en) * | 2000-12-27 | 2002-07-09 | Dainippon Printing Co Ltd | Drug effect form |
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