JPS60107050U - End-of-roll detection device for rolled film - Google Patents
End-of-roll detection device for rolled filmInfo
- Publication number
- JPS60107050U JPS60107050U JP19834283U JP19834283U JPS60107050U JP S60107050 U JPS60107050 U JP S60107050U JP 19834283 U JP19834283 U JP 19834283U JP 19834283 U JP19834283 U JP 19834283U JP S60107050 U JPS60107050 U JP S60107050U
- Authority
- JP
- Japan
- Prior art keywords
- film
- roll
- detection device
- light
- rolled film
- 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
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案実施例装置のボビン支持部分を示す正面
図、第２図及び第３図は本考案実施装置の構成を示す側
面図で、第２図は光芒がフィルムの巻尻に照射されてい
るとき、第３図は光芒がフィルムの巻尻以外の円周面上
に照射されているときを示すものである。
１０・・・・・・ボビン、１１・・・・・・フィルム、
２・・・・・・支持体（ロール６出し治具）、６・・・
・・・投光器、７・・・・・・受光器、８・・・・・・
光芒、Ｔ・・・・・・接線。Figure 1 is a front view showing the bobbin support part of the apparatus according to the present invention, Figures 2 and 3 are side views showing the configuration of the apparatus according to the present invention, and Figure 2 is a beam of light irradiating the end of the film. FIG. 3 shows the case where the beam of light is irradiated onto the circumferential surface of the film other than the end of the film. 10...Bobbin, 11...Film,
2...Support (roll 6 ejecting jig), 6...
...Emitter, 7...Receiver, 8...
Ray of light, T... tangent.
Claims (3)
する支持体と、上記フィルムの円周表面に一定の入射角
αで光芒を照射する投光器と、上記光芒の反射位置近傍
でかつ反射角β以外の角位置に受光器とを備えることと
したロール状フィルムの巻尻検出装置。(1) A support that rotatably supports a bobbin of film wound into a roll; a projector that irradiates a beam of light at a constant angle of incidence α onto the circumferential surface of the film; A device for detecting the end of a roll film, which includes a light receiver at an angular position other than β.
角αで設定されていることを特徴とする実用新案登録請
求の範囲第（１１項記載のロール状フィルムの巻尻検出
装置。(2) The device for detecting the end of a roll film according to claim 11, wherein the projector is set at an incident angle α close to a tangent to the circumferential surface of the film.
特徴とする実用新案登録請求の範囲第（１）項、 記載
のロール状フィルムの巻尻検出装置。(3) The end-of-roll detection device for a roll film as set forth in claim (1), wherein the light receiver is disposed on the incident side of the beam of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19834283U JPS60107050U (en) | 1983-12-23 | 1983-12-23 | End-of-roll detection device for rolled film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19834283U JPS60107050U (en) | 1983-12-23 | 1983-12-23 | End-of-roll detection device for rolled film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60107050U true JPS60107050U (en) | 1985-07-20 |
Family
ID=30757250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19834283U Pending JPS60107050U (en) | 1983-12-23 | 1983-12-23 | End-of-roll detection device for rolled film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107050U (en) |
-
1983
- 1983-12-23 JP JP19834283U patent/JPS60107050U/en active Pending
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