JPS61168951U - - Google Patents
Info
- Publication number
- JPS61168951U JPS61168951U JP5322185U JP5322185U JPS61168951U JP S61168951 U JPS61168951 U JP S61168951U JP 5322185 U JP5322185 U JP 5322185U JP 5322185 U JP5322185 U JP 5322185U JP S61168951 U JPS61168951 U JP S61168951U
- Authority
- JP
- Japan
- Prior art keywords
- platen
- support shaft
- pinch rollers
- pressing
- paper pan
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Handling Of Cut Paper (AREA)
- Handling Of Continuous Sheets Of Paper (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Description
図面はこの考案の一実施例を示すもので、第1
図はプラテンを外した状態の平面図、第2図はプ
ラテンにピンチローラを圧接した状態の縦断側面
図、第3図はプラテンからピンチローラを離反さ
せた状態の縦断側面図である。
2……プラテン、5,6……ピンチローラ、7
……ペーパーパン、12……押圧体、14……支
軸、16……カム、18〜21……凹部、22〜
25……突起。
The drawing shows one embodiment of this invention.
The figure is a plan view with the platen removed, FIG. 2 is a vertical side view with the pinch roller pressed against the platen, and FIG. 3 is a vertical side view with the pinch roller separated from the platen. 2...Platen, 5, 6...Pinch roller, 7
...Paper pan, 12...Press body, 14...Spindle, 16...Cam, 18-21...Recess, 22-
25...protrusion.
Claims (1)
て配列し、前記ピンチローラを回転自在に保持す
るペーパーパンを前記プラテンに対して接近離反
自在に設け、一方向へ付勢されてそれぞれ前記ピ
ンチローラの近傍において前記ペーパーパンを前
記プラテン側に押圧する複数の押圧体を変位自在
に並設し、前記プラテンの軸心にそう多角形の支
軸を回転自在に設け、前記押圧体に対向する複数
のカムを前記支軸に嵌合し、これらのカムに、前
記支軸に対する嵌合位置に応じて選択的に前記押
圧体に当接してこの押圧体を前記ペーパーパンか
ら退避させる複数の突起を形成するとともにこれ
らの突起の間に位置して前記押圧体の前記ペーパ
ーパン側への変位動作を許容する複数の凹部を形
成し、少なくとも前記凹部の前記カムの軸心から
の半径を個々に変化させたことを特徴とする印字
機の用紙送り装置。 A plurality of pinch rollers are arranged along the axial direction of the platen, and a paper pan that rotatably holds the pinch rollers is provided so as to be able to move toward and away from the platen, and is biased in one direction so that each of the pinch rollers A plurality of pressing bodies for pressing the paper pan toward the platen are disposed displaceably in parallel in the vicinity, a polygonal support shaft is rotatably provided at the axis of the platen, and a plurality of cams are fitted to the support shaft, and a plurality of protrusions are formed on these cams to selectively abut the pressing body and retract the pressing body from the paper pan depending on the fitting position with respect to the support shaft; At the same time, a plurality of recesses are formed between these protrusions to allow displacement of the pressing body toward the paper pan, and at least a radius of the recess from the axis of the cam is individually varied. A paper feeding device for a printing machine characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985053221U JPH0428776Y2 (en) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985053221U JPH0428776Y2 (en) | 1985-04-10 | 1985-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61168951U true JPS61168951U (en) | 1986-10-20 |
JPH0428776Y2 JPH0428776Y2 (en) | 1992-07-13 |
Family
ID=30573878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985053221U Expired JPH0428776Y2 (en) | 1985-04-10 | 1985-04-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0428776Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03239573A (en) * | 1990-02-16 | 1991-10-25 | Canon Inc | Recorder |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621572U (en) * | 1979-07-30 | 1981-02-25 | ||
JPS58151058U (en) * | 1982-03-31 | 1983-10-11 | 東芝テック株式会社 | printer paper feeder |
JPS5987955U (en) * | 1982-12-02 | 1984-06-14 | 株式会社リコー | printer paper feeder |
JPS59118547U (en) * | 1983-01-29 | 1984-08-10 | キャノン・エヌ・ティー・シー株式会社 | Support device for feed rollers in typewriters, etc. |
JPS6031984U (en) * | 1983-08-10 | 1985-03-04 | 長瀬 時夫 | pull hammer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6031984B2 (en) * | 1981-01-08 | 1985-07-25 | 株式会社竹中工務店 | Traction device for steel truss units |
-
1985
- 1985-04-10 JP JP1985053221U patent/JPH0428776Y2/ja not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621572U (en) * | 1979-07-30 | 1981-02-25 | ||
JPS58151058U (en) * | 1982-03-31 | 1983-10-11 | 東芝テック株式会社 | printer paper feeder |
JPS5987955U (en) * | 1982-12-02 | 1984-06-14 | 株式会社リコー | printer paper feeder |
JPS59118547U (en) * | 1983-01-29 | 1984-08-10 | キャノン・エヌ・ティー・シー株式会社 | Support device for feed rollers in typewriters, etc. |
JPS6031984U (en) * | 1983-08-10 | 1985-03-04 | 長瀬 時夫 | pull hammer |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03239573A (en) * | 1990-02-16 | 1991-10-25 | Canon Inc | Recorder |
Also Published As
Publication number | Publication date |
---|---|
JPH0428776Y2 (en) | 1992-07-13 |