JPS61101541U - - Google Patents
Info
- Publication number
- JPS61101541U JPS61101541U JP18493884U JP18493884U JPS61101541U JP S61101541 U JPS61101541 U JP S61101541U JP 18493884 U JP18493884 U JP 18493884U JP 18493884 U JP18493884 U JP 18493884U JP S61101541 U JPS61101541 U JP S61101541U
- Authority
- JP
- Japan
- Prior art keywords
- paper feeding
- groove
- paper
- rubber
- degrees
- 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
- 229920001971 elastomer Polymers 0.000 claims 2
- 244000043261 Hevea brasiliensis Species 0.000 claims 1
- 230000035553 feeding performance Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920003052 natural elastomer Polymers 0.000 claims 1
- 229920001194 natural rubber Polymers 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920001084 poly(chloroprene) Polymers 0.000 claims 1
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の一実施例に示す給紙コロの側
面図、第２図は同、正面図、第３図は第１図Ａ部
分の拡大図、第４図は給紙装置の一例を示す簡略
図である。
１……給紙コロ、２……横構。
Fig. 1 is a side view of a paper feeding roller shown in one embodiment of the present invention, Fig. 2 is a front view of the same, Fig. 3 is an enlarged view of part A in Fig. 1, and Fig. 4 is an example of a paper feeding device. FIG. 1...Paper feed roller, 2...Horizontal layout.
Claims (1)
紙する給紙装置において、前記給紙コロの外周面
に用紙の給紙性を改善する横溝を設けると共に、
この給紙コロを、溝数が１０乃至７０、溝深さが
０．５ミリメートル乃至５ミリメートル、溝角度
が３０乃至９０度の範囲の形状とし、さらにゴム
材質を天然ゴムもしくはクロロプレンゴムとし、
且つゴム硬度を２５乃至６０度の範囲としたこと
を特徴とする給紙装置における給紙コロ。 In a paper feeding device that feeds stacked sheets of paper one by one using a paper feeding roller, a horizontal groove is provided on the outer peripheral surface of the paper feeding roller to improve paper feeding performance, and
The paper feed roller has a shape with a groove count of 10 to 70, a groove depth of 0.5 mm to 5 mm, and a groove angle of 30 to 90 degrees, and the rubber material is natural rubber or chloroprene rubber,
A paper feeding roller for a paper feeding device, characterized in that the rubber hardness is in the range of 25 to 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18493884U JPS61101541U (en) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18493884U JPS61101541U (en) | 1984-12-07 | 1984-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61101541U true JPS61101541U (en) | 1986-06-28 |
Family
ID=30742420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18493884U Pending JPS61101541U (en) | 1984-12-07 | 1984-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61101541U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532197U (en) * | 1978-08-25 | 1980-03-01 | ||
| JPS59149247A (en) * | 1983-02-16 | 1984-08-27 | Hitachi Ltd | Automatic paper feeder |
| JPS59163253A (en) * | 1983-03-07 | 1984-09-14 | Hitachi Ltd | Paper sheet feeding device |
-
1984
- 1984-12-07 JP JP18493884U patent/JPS61101541U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532197U (en) * | 1978-08-25 | 1980-03-01 | ||
| JPS59149247A (en) * | 1983-02-16 | 1984-08-27 | Hitachi Ltd | Automatic paper feeder |
| JPS59163253A (en) * | 1983-03-07 | 1984-09-14 | Hitachi Ltd | Paper sheet feeding device |