JPH0297349U - - Google Patents
Info
- Publication number
- JPH0297349U JPH0297349U JP586989U JP586989U JPH0297349U JP H0297349 U JPH0297349 U JP H0297349U JP 586989 U JP586989 U JP 586989U JP 586989 U JP586989 U JP 586989U JP H0297349 U JPH0297349 U JP H0297349U
- Authority
- JP
- Japan
- Prior art keywords
- remaining amount
- shaft
- roller film
- amount detector
- detector
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Description
第１図は本考案によるローラフイルムの残量検
出子の一実施例を示す図、第２図は第１図の平面
図、第３図は第１図の側断面図である。第４図は
、第３図のＡ―Ａ断面図、第５図は本考案にかか
る残量検出子の一実施例を示す斜視図である。第
６図は本考案の対象となるローラフイルムの残量
検出構造を説明するための原理図、第７図は第６
図の正面図のローラフイルムへ従来の検出子を接
触させた状態を示す図である。
１…止め輪、６…傾き、７，１１…残量検出子
、８…曲面部、９，１２…軸、９ａ…開口部（切
り溝）、１０…座金、１３…残量表示針、１４…
目盛、１５…ローラフイルム。
FIG. 1 is a diagram showing an embodiment of the roller film remaining amount detector according to the present invention, FIG. 2 is a plan view of FIG. 1, and FIG. 3 is a side sectional view of FIG. 1. 4 is a sectional view taken along the line AA in FIG. 3, and FIG. 5 is a perspective view showing an embodiment of the remaining amount detector according to the present invention. Fig. 6 is a principle diagram for explaining the remaining amount detection structure of the roller film, which is the object of the present invention, and Fig. 7 is a
It is a figure which shows the state where the conventional detector was brought into contact with the roller film of the front view of a figure. DESCRIPTION OF SYMBOLS 1... Retaining ring, 6... Inclination, 7, 11... Remaining amount detector, 8... Curved surface part, 9, 12... Shaft, 9a... Opening (kerf), 10... Washer, 13... Remaining amount display needle, 14 …
Scale, 15...Roller film.
Claims (1)
る平板形状の残量検出子の先端を押し当て、前記
軸に突設した残量表示針の回転量によりローラフ
イルムの残量を検出するローラフイルムの残数検
出構造において、前記軸の端面に、断面が矩形状
の切り溝を設けるとともに前記残量検出子の一端
を曲面形状とし、前記曲面形状部を前記切り溝に
嵌合し、前記残量検出子を前記軸の中心方向に対
し直角方向に揺動可能に構成したことを特徴とす
るローラフイルムの残量検出構造。 A roller film that detects the remaining amount of roller film by pressing the tip of a flat remaining amount detector fixed to a shaft against the outer peripheral surface of the roller film, and detecting the amount of rotation of a remaining amount indicating needle protruding from the shaft. In the remaining amount detection structure, a cut groove having a rectangular cross section is provided on the end face of the shaft, and one end of the remaining amount detector is formed into a curved shape, and the curved portion is fitted into the cut groove, and the remaining amount detector is A remaining amount detection structure for a roller film, characterized in that the amount detector is configured to be swingable in a direction perpendicular to the center direction of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP586989U JPH0297349U (en) | 1989-01-20 | 1989-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP586989U JPH0297349U (en) | 1989-01-20 | 1989-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0297349U true JPH0297349U (en) | 1990-08-02 |
Family
ID=31209617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP586989U Pending JPH0297349U (en) | 1989-01-20 | 1989-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0297349U (en) |
-
1989
- 1989-01-20 JP JP586989U patent/JPH0297349U/ja active Pending