JPH02145249U - - Google Patents
Info
- Publication number
- JPH02145249U JPH02145249U JP5401089U JP5401089U JPH02145249U JP H02145249 U JPH02145249 U JP H02145249U JP 5401089 U JP5401089 U JP 5401089U JP 5401089 U JP5401089 U JP 5401089U JP H02145249 U JPH02145249 U JP H02145249U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- separation roller
- friction
- sheets
- fed
- 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
- 230000005484 gravity Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 229920006311 Urethane elastomer Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Handling Of Cut Paper (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の実施例を示す自動給紙装置の
概略図、第２図は摩擦パツドの斜視図、第３図は
発泡ウレタンゴムの硬度・比重関係図、第４図は
本考案の自動給紙装置における用紙繰出し状態図
、第５図は従来の自動給紙装置の概略図、第６図
は用紙繰出し状態図、第７図は硬度・比重関係図
、第８図は硬度／比重が小さい場合の摩擦パツド
表面状態図、第９図は硬度／比重が大きい場合の
摩擦パツド表面状態図である。
１……分離ローラ、２……摩擦パツド、３……
板バネ、４……用紙ガイド、５……積載板、７…
…摩擦パツド、Ｐ……用紙。
Fig. 1 is a schematic diagram of an automatic paper feeding device showing an embodiment of the present invention, Fig. 2 is a perspective view of a friction pad, Fig. 3 is a hardness/specific gravity relationship diagram of foamed urethane rubber, and Fig. 4 is a diagram of the embodiment of the present invention. Fig. 5 is a schematic diagram of a conventional automatic paper feeder, Fig. 6 is a paper feed state diagram, Fig. 7 is a hardness/specific gravity relationship diagram, and Fig. 8 is a hardness/specific gravity diagram. Fig. 9 is a diagram showing the friction pad surface state when the hardness/specific gravity is large. 1...Separation roller, 2...Friction pad, 3...
Leaf spring, 4...paper guide, 5...loading plate, 7...
...Friction pad, P...Paper.
Claims (1)
離ローラを回転させることにより、用紙を最上部
より繰り出すとともに、該繰り出した用紙を上記
分離ローラと該分離ローラに圧接させた摩擦パツ
ド間を通すことにより、一枚ずつ分離させる自動
給紙装置において、 （ａ） 摩擦パツドのローラ圧接部の用紙に対す
る摩擦係数をμ２とし、分離ローラの外周面の用
紙に対する摩擦係数をμ１とし、用紙間の摩擦係
数をμ３としたとき、 μ１＞μ２＞μ３ の関係が成立しており、 （ｂ） 摩擦パツドの材料を発泡ウレタンゴムと
するとともに、 （ｃ） 硬度を７０゜〜８０゜、比重０．５〜０
．６ｇ／cm3としたことを特徴とする自動給紙装
置。[Claims for Utility Model Registration] By pressing the stacked paper against a separation roller and rotating the separation roller, the paper is fed out from the top, and the fed-out paper is pressed against the separation roller and the separation roller. In an automatic paper feeder that separates sheets one by one by passing between friction pads that have been adjusted to When is μ 1 and the coefficient of friction between sheets is μ 3 , the relationship μ 1 > μ 2 > μ 3 holds. (b) The material of the friction pad is foamed urethane rubber, and (c ) Hardness 70° to 80°, specific gravity 0.5 to 0
．． An automatic paper feeder characterized by a paper feeding capacity of 6g/cm 3 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5401089U JPH02145249U (en) | 1989-05-12 | 1989-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5401089U JPH02145249U (en) | 1989-05-12 | 1989-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145249U true JPH02145249U (en) | 1990-12-10 |
Family
ID=31575692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5401089U Pending JPH02145249U (en) | 1989-05-12 | 1989-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145249U (en) |
-
1989
- 1989-05-12 JP JP5401089U patent/JPH02145249U/ja active Pending
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