JPH0178939U - - Google Patents
Info
- Publication number
- JPH0178939U JPH0178939U JP1987176224U JP17622487U JPH0178939U JP H0178939 U JPH0178939 U JP H0178939U JP 1987176224 U JP1987176224 U JP 1987176224U JP 17622487 U JP17622487 U JP 17622487U JP H0178939 U JPH0178939 U JP H0178939U
- Authority
- JP
- Japan
- Prior art keywords
- box
- cap body
- shaped cap
- sliver
- light
- 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
- 239000011521 glass Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims 3
- 239000002826 coolant Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図は投光器側の要部断面図、第２図はその
平面図、第３図は受光器側の要部断面図、第４図
はその平面図、第５図は圧延方向に対するパター
ン幅を示す図、第６図は従来例を示す構成図、第
７図はその要部断面図、第８図はその平面図、第
９図は圧延方向に対するパターン幅の変化を示す
図である。
１２：検出箱、１３：レーザ光、１６，１９：
ガラス板、１７，２０：キヤツプ、１７Ａ，２０
Ａ：キヤツプ本体、１７Ｂ，２０Ｂ：エアー導入
部、１７Ｃ，２０Ｃ：筒状体。
Figure 1 is a sectional view of the main part on the emitter side, Figure 2 is a plan view thereof, Figure 3 is a sectional view of the main part on the receiver side, Figure 4 is a plan view thereof, and Figure 5 is the pattern width in the rolling direction. FIG. 6 is a configuration diagram showing a conventional example, FIG. 7 is a sectional view of a main part thereof, FIG. 8 is a plan view thereof, and FIG. 9 is a diagram showing changes in pattern width with respect to the rolling direction. 12: Detection box, 13: Laser light, 16, 19:
Glass plate, 17, 20: Cap, 17A, 20
A: Cap body, 17B, 20B: Air introduction part, 17C, 20C: Cylindrical body.
Claims (1)
光器と、板面からの反射光を受光する受光器と、
を有し、クーラントオイルミストの存在下で板面
のスリバー欠陥を検出するスリバー欠陥検出装置
において、前記投光器側および前記受光器側の各
ガラス面をおおうようにキヤツプを検出箱に設け
、該キヤツプは箱型キヤツプ本体と、該箱型キヤ
ツプ本体から突出する筒状体と、箱型キヤツプ本
体の側方に形成したエアー導入部を有することを
特徴とする圧延板材におけるスリバー欠陥検出装
置。 a light projector that irradiates a laser beam onto the plate surface of the rolled plate; a light receiver that receives reflected light from the plate surface;
In the sliver defect detection device for detecting sliver defects on a board surface in the presence of coolant oil mist, a cap is provided in the detection box so as to cover each glass surface on the emitter side and the receiver side, and the cap 1. An apparatus for detecting sliver defects in rolled plate material, comprising a box-shaped cap body, a cylindrical body protruding from the box-shaped cap body, and an air introduction part formed on the side of the box-shaped cap body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176224U JPH0178939U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176224U JPH0178939U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178939U true JPH0178939U (en) | 1989-05-26 |
Family
ID=31467969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176224U Pending JPH0178939U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178939U (en) |
-
1987
- 1987-11-18 JP JP1987176224U patent/JPH0178939U/ja active Pending
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