JPH02143186U - - Google Patents
Info
- Publication number
- JPH02143186U JPH02143186U JP5007289U JP5007289U JPH02143186U JP H02143186 U JPH02143186 U JP H02143186U JP 5007289 U JP5007289 U JP 5007289U JP 5007289 U JP5007289 U JP 5007289U JP H02143186 U JPH02143186 U JP H02143186U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- cut surface
- wrapping
- cylindrical object
- slope angle
- 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
Description
図１は本考案の平面図、図２は本考案による実
施例の斜視図、図３は本考案による側面図、図４
は従来技術による側面図。
１……定規、２……円筒物、３……巻尺、α…
…勾配角度、Ａ，Ｂ，Ｃ……所定の勾配角度αの
切断面円周を印すための測定点。
FIG. 1 is a plan view of the present invention, FIG. 2 is a perspective view of an embodiment of the present invention, FIG. 3 is a side view of the present invention, and FIG.
is a side view according to the prior art. 1... Ruler, 2... Cylindrical object, 3... Tape measure, α...
... Gradient angle, A, B, C... Measuring points for marking the circumference of the cut surface at a predetermined slope angle α.
Claims (1)
筒物２に巻き付け密着させることにより、所定の
勾配角度αの切断面円周を形成する曲線を有する
。 A flexible plate-like ruler 1 has a curved line that forms a cut surface circumference with a predetermined slope angle α by wrapping it tightly around a cylindrical object 2 having a suitable outer circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007289U JPH02143186U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007289U JPH02143186U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143186U true JPH02143186U (en) | 1990-12-05 |
Family
ID=31568310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5007289U Pending JPH02143186U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258408A (en) * | 2005-03-15 | 2006-09-28 | Hiroyuki Imoto | Angle measuring plate |
-
1989
- 1989-04-27 JP JP5007289U patent/JPH02143186U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258408A (en) * | 2005-03-15 | 2006-09-28 | Hiroyuki Imoto | Angle measuring plate |
| JP4577669B2 (en) * | 2005-03-15 | 2010-11-10 | 広幸 井元 | Angle measuring plate |