JPS6163143U - - Google Patents
Info
- Publication number
- JPS6163143U JPS6163143U JP14840184U JP14840184U JPS6163143U JP S6163143 U JPS6163143 U JP S6163143U JP 14840184 U JP14840184 U JP 14840184U JP 14840184 U JP14840184 U JP 14840184U JP S6163143 U JPS6163143 U JP S6163143U
- Authority
- JP
- Japan
- Prior art keywords
- light
- test piece
- utility
- testing machine
- model registration
- 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 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000004154 testing of material Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案の一実施例を示す概略図、第２
図は交番荷重波形を示し、同図Ａは破断のない場
合、同図Ｂは破断が生じた場合である。
６……試験片、８，１２……光フアイバ、１０
……発光ダイオード、１４……ホトダイオード。
Figure 1 is a schematic diagram showing one embodiment of the present invention;
The figures show alternating load waveforms, with A in the figure showing the case where there is no breakage and B in the figure showing the case where the breakage has occurred. 6... Test piece, 8, 12... Optical fiber, 10
...Light emitting diode, 14...Photodiode.
Claims (1)
射する手段と、 前記試験片に照射された光の透過光又は反射光
を検出する光検出手段と、を備えた試験片破断検
出装置。[Scope of Claim for Utility Model Registration] Means for irradiating light along a test piece attached to a material testing machine, and light detection means for detecting transmitted light or reflected light of the light irradiated to the test piece. Equipped with test piece breakage detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14840184U JPS6163143U (en) | 1984-09-29 | 1984-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14840184U JPS6163143U (en) | 1984-09-29 | 1984-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6163143U true JPS6163143U (en) | 1986-04-28 |
Family
ID=30706614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14840184U Pending JPS6163143U (en) | 1984-09-29 | 1984-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6163143U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213436A (en) * | 1975-07-24 | 1977-02-01 | Toppan Printing Co Ltd | Production method for metal mesh plate |
| JPS5226888A (en) * | 1975-08-26 | 1977-02-28 | Japan Synthetic Rubber Co Ltd | Automatic tension testing machine |
-
1984
- 1984-09-29 JP JP14840184U patent/JPS6163143U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213436A (en) * | 1975-07-24 | 1977-02-01 | Toppan Printing Co Ltd | Production method for metal mesh plate |
| JPS5226888A (en) * | 1975-08-26 | 1977-02-28 | Japan Synthetic Rubber Co Ltd | Automatic tension testing machine |
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