JPH02129808U - - Google Patents
Info
- Publication number
- JPH02129808U JPH02129808U JP3913589U JP3913589U JPH02129808U JP H02129808 U JPH02129808 U JP H02129808U JP 3913589 U JP3913589 U JP 3913589U JP 3913589 U JP3913589 U JP 3913589U JP H02129808 U JPH02129808 U JP H02129808U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic sensor
- web
- diameter
- measured
- roll paper
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 2
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Replacement Of Web Rolls (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3913589U JPH02129808U (he) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3913589U JPH02129808U (he) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129808U true JPH02129808U (he) | 1990-10-25 |
Family
ID=31547772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3913589U Pending JPH02129808U (he) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129808U (he) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466140U (he) * | 1990-10-09 | 1992-06-10 | ||
| JPH04276510A (ja) * | 1991-03-05 | 1992-10-01 | Daiwa Seiko Inc | 魚釣用リールの糸長計測装置 |
-
1989
- 1989-03-31 JP JP3913589U patent/JPH02129808U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466140U (he) * | 1990-10-09 | 1992-06-10 | ||
| JPH04276510A (ja) * | 1991-03-05 | 1992-10-01 | Daiwa Seiko Inc | 魚釣用リールの糸長計測装置 |