Services & Products
We detect minute blemish, scratches, dirt and dust on the surface of the material in the cleanroom.
Applications | Processing Methods |
|---|---|
| Inspecting・Removing
|
We detect minute blemish, scratches, dirt and dust on the surface of the material in the cleanroom. We also output images and remove unwanted substances accurately.
The inspection results are available with a printed map.
Inspection Methods
Transmission Method
Inspected blemish appears as black points by transmitted light.
- For Transparency and Translucent Films
- Detectable Colored Blemish, Fish Eye, Pinhole(only for translucent films), Band(appear as a shade), and Tarnished blot.
Diffuse Reflection Method
Inspected blemish emerge as light and shade by diffuse reflection.
- For Light-Blocking Films
- Detectable Colored Blemish, Fish Eye, Pinhole(only for translucent films), Band(appear as a shade), and Deep Tarnished Blot.
Specular Reflection Method
Inspected concavity and convexity blemish are displayed as shade by shedding light from the side.
- For Light-Blocking Films
- Detectable Concavity and Convexity of surface, Colored Blemish, and Band(appear as a shade).
Two-Stage Slit Method
Inspected uneven coating and scracth appears by disturbing light.
- For Transparency and Translucent Films
- Detectable Uneven Coating and Scratch.
Processable Films
Size
Thickness(µｍ) | Width(mm) | The Maximum Diameter of Roll (mm) | |
|---|---|---|---|
Size of Materials | 12～350 | 200～1,750 | 1,000 |
Materials
PET TAC PC PI PEN OPP
Inspection Resolution
TD（mm） | MD(mm) |
|---|---|
0.039 | 0.025 |
Cleanliness
0.5μｍ actual value 1,000 ～ 6,000/cf
Examples of the inspection data
Placement map of errors
Images of errors
For Sample :Image of Blemish Detection
- Kaisei Industries, Inc. specializes in processing of sandblasting, brushing, slitting, inspection, water cleaning and others for plastic films.
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We are proud of our surface treatment technologies of sandblasting/sand matting and brushing/hairline with our own mechanical design. Films, which are processed with those technologies, are used in a wide range of industries such as industrial labels, processing base materials, and decorative films for electronic devices, automobile, home electrical appliance, building material, and packing.
To meet the high quality demand of products like slitting and Inspection, processing in a clean room have brought high reliability from our customer for many years.
