JPH03117724U - - Google Patents
Info
- Publication number
- JPH03117724U JPH03117724U JP2659490U JP2659490U JPH03117724U JP H03117724 U JPH03117724 U JP H03117724U JP 2659490 U JP2659490 U JP 2659490U JP 2659490 U JP2659490 U JP 2659490U JP H03117724 U JPH03117724 U JP H03117724U
- Authority
- JP
- Japan
- Prior art keywords
- rotating drum
- drum
- movable
- sprocket
- axial direction
- 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
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Advancing Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Recording Measured Values (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
第１図は、本考案に係る記録計の記録紙送りド
ラムの一実施例を示す斜視図である。第２図は、
第１図の記録紙送りドラムの断面図である。第３
図は、記録ペンと記録紙との関係をドラム上にお
いて示した拡大縦断面図である。第４図は、本考
案に係る記録計の記録紙送りドラムの他の実施例
を示す斜視図である。第５図は、第５図の実施例
による、記録ペンと記録紙との関係をドラム上に
おいて示した拡大縦断面図である。第６図は、従
来の記録計の記録紙送りドラムの斜視図である。
第７図は、第６図の記録紙送りドラムの断面図で
ある。
１……回転ドラム、１ａ……ドラム本体、１ｂ
……ドラム端部材、１ｄ……スリツト、１ｅ……
溝条、２……固定スプロケツト、２ｃ……送り爪
、４……可動スプロケツト、４ｃ……送り爪。
FIG. 1 is a perspective view showing one embodiment of a recording paper feed drum of a recorder according to the present invention. Figure 2 shows
FIG. 2 is a sectional view of the recording paper feed drum of FIG. 1; Third
The figure is an enlarged longitudinal sectional view showing the relationship between a recording pen and recording paper on a drum. FIG. 4 is a perspective view showing another embodiment of the recording paper feed drum of the recorder according to the present invention. FIG. 5 is an enlarged longitudinal sectional view showing the relationship between the recording pen and the recording paper on the drum according to the embodiment of FIG. FIG. 6 is a perspective view of a recording paper feed drum of a conventional recorder.
FIG. 7 is a sectional view of the recording paper feed drum of FIG. 6. 1...Rotating drum, 1a...Drum body, 1b
...Drum end member, 1d...Slit, 1e...
groove, 2...fixed sprocket, 2c...feed pawl, 4...movable sprocket, 4c...feed pawl.
Claims (1)
回転ドラムの一端に固着された固定スプロケツト
と、前記回転ドラムの他端に配置され、該回転ド
ラムの軸方向に移動可能な可動スプロケツトとを
有し、前記回転ドラムの前記可動スプロケツトが
配置された側の端部には、該可動スプロケツトの
送り爪に対応して軸方向に延びるスリツトを所定
長さにわたつて形成し、前記可動スプロケツトの
軸方向移動を可能としたことを特徴とする記録計
の記録紙送りドラム。 ２ 前記回転ドラムの外周面上には、前記スリツ
トと連続する態様で該回転ドラムの軸方向に沿つ
て、該スリツトと大略同じ幅にて且つ所定の深さ
にて溝条が形成されることを特徴とする請求項１
記載の記録計の記録紙送りドラム。[Claims for Utility Model Registration] 1. A rotating drum that carries and conveys recording paper, a fixed sprocket fixed to one end of the rotating drum, and a sprocket arranged at the other end of the rotating drum and extending in the axial direction of the rotating drum. a movable movable sprocket, and a slit extending in the axial direction corresponding to the feed pawl of the movable sprocket is provided over a predetermined length at the end of the rotary drum on the side where the movable sprocket is disposed. 1. A recording paper feeding drum for a recorder, characterized in that said movable sprocket is movable in an axial direction. 2. Grooves are formed on the outer circumferential surface of the rotating drum in a manner continuous with the slits, along the axial direction of the rotating drum, and having approximately the same width as the slits and a predetermined depth. Claim 1 characterized by
The recording paper feed drum of the recorder described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990026594U JPH0747698Y2 (en) | 1990-03-15 | 1990-03-15 | Recording paper feed drum of recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990026594U JPH0747698Y2 (en) | 1990-03-15 | 1990-03-15 | Recording paper feed drum of recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03117724U true JPH03117724U (en) | 1991-12-05 |
| JPH0747698Y2 JPH0747698Y2 (en) | 1995-11-01 |
Family
ID=31529477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990026594U Expired - Lifetime JPH0747698Y2 (en) | 1990-03-15 | 1990-03-15 | Recording paper feed drum of recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747698Y2 (en) |
-
1990
- 1990-03-15 JP JP1990026594U patent/JPH0747698Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747698Y2 (en) | 1995-11-01 |
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