JPH02149653U - - Google Patents
Info
- Publication number
- JPH02149653U JPH02149653U JP4871790U JP4871790U JPH02149653U JP H02149653 U JPH02149653 U JP H02149653U JP 4871790 U JP4871790 U JP 4871790U JP 4871790 U JP4871790 U JP 4871790U JP H02149653 U JPH02149653 U JP H02149653U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- feeding
- paper
- ring
- outer peripheral
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Handling Of Cut Paper (AREA)
- Advancing Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は要部の斜視図、第２図は同上拡大断面
図、第３図はプリンタに実施した例を示す要部の
斜視図である。
１，１１，２１……送りローラ、２，１２，２
２……送り軸、２ａ，２ｂ……溝、３ａ，３ｂ，
１３ａ，１３ｂ，１３ｃ，２３ａ，２３ｂ……Ｏ
リング、４……加圧ローラ、５……紙。
FIG. 1 is a perspective view of the main parts, FIG. 2 is an enlarged sectional view of the same as above, and FIG. 3 is a perspective view of the main parts showing an example implemented in a printer. 1, 11, 21...Feed roller, 2, 12, 2
2...Feed shaft, 2a, 2b...Groove, 3a, 3b,
13a, 13b, 13c, 23a, 23b...O
Ring, 4...pressure roller, 5...paper.
Claims (1)
り装置において、 上記送りローラは、送り軸とこの送り軸の外周
面に形成した溝とこの溝に嵌合している弾性質の
Ｏリングとよりなり、 上記Ｏリングは、上記溝の深さよりも僅かに大
なる直径の断面を有して上記送り軸の表面から僅
かに突出した状態に設けてあり、 上記加圧ローラが上記Ｏリングに圧接している
とき、上記Ｏリングは上記送り軸の外周面と同一
面になるまで圧縮変形させられ、 上記紙は、上記送り軸の外周面に接した状態で
送られる ことを特徴とするプリンタ等の紙送り装置。[Scope of Claim for Utility Model Registration] In a paper feeding device that feeds paper using a feeding roller and a pressure roller, the feeding roller has a feeding shaft and a groove formed on the outer peripheral surface of the feeding shaft, and a groove that fits into the groove. The O-ring has a cross section with a diameter slightly larger than the depth of the groove, and is provided in a state slightly protruding from the surface of the feed shaft, and When the pressure roller is in pressure contact with the O-ring, the O-ring is compressed and deformed until it is flush with the outer peripheral surface of the feed shaft, and the paper is fed while being in contact with the outer peripheral surface of the feed shaft. A paper feeding device for a printer, etc., characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4871790U JPH02149653U (en) | 1990-05-10 | 1990-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4871790U JPH02149653U (en) | 1990-05-10 | 1990-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149653U true JPH02149653U (en) | 1990-12-20 |
Family
ID=31565782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4871790U Pending JPH02149653U (en) | 1990-05-10 | 1990-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160070411A (en) * | 2014-12-10 | 2016-06-20 | 스템코 주식회사 | Film guide apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5114517B1 (en) * | 1968-05-08 | 1976-05-10 |
-
1990
- 1990-05-10 JP JP4871790U patent/JPH02149653U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5114517B1 (en) * | 1968-05-08 | 1976-05-10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160070411A (en) * | 2014-12-10 | 2016-06-20 | 스템코 주식회사 | Film guide apparatus |