Cell Instruments Co., Ltd.
Material Testing Solutions
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| ST-01 | |
| Test area | (10±0.05) cm² |
| Measuring range | (1-9999)S, (1-15)S, (15～300) S, (300～9999) S, three range switch |
| Volume | Big Vacuum 380±1ml; Small Vacuum (38±1) ml |
| Vacuum range | I gear 50.66kPa -> 29.33kPa |
| II gear 50.66kPa -> 48kPa | |
| III gear:50.66kPa -> 48kPa | |
| Test Pressure | (100±2) kPa (Automatic pressure) |
| Dimension | 380x360x465 mm |
| Power | AC 220V 50Hz |
The ST-01 Smoothness Tester is a state-of-the-art instrument designed specifically for measuring the surface smoothness of paper and board. Using the Bekk Method, this Smoothness Tester provides highly accurate results, making it ideal for laboratory settings where precision is paramount. Smoothness testing is critical for evaluating the quality and printability of paper, ensuring the material meets industry standards for surface flatness and texture uniformity.
In the packaging, food, medicine, beverage, and academic sectors, ensuring the right smoothness level of paper products plays a significant role in determining the overall quality of printed materials. The ST-01 Smoothness Tester excels in its accuracy and ease of use, making it a must-have for manufacturers and quality control laboratories.
Smoothness is a crucial metric used to assess the surface texture of paper and board. It refers to the degree of unevenness on the material's surface and plays a vital role in determining the quality of printing. The Smoothness Tester measures the time required for a specific volume of air to flow through the contact surface between the sample and an annular surface, under controlled conditions. This is measured in seconds (s), with longer times indicating higher smoothness levels.
Generally, the smoother the surface of the paper, the better the print quality. High smoothness allows for even ink distribution, creating sharper images and text. By using the ST-01 Smoothness Tester, manufacturers can ensure that their paper products meet the stringent demands of the printing industry and enhance the end-user experience.
The Bekk smoothness test is a globally recognized standard for determining the smoothness of paper and board. The method measures the time, in seconds, for a defined quantity of air to pass through the gap between the paper sample and a plane ring-shaped surface under specific pressure conditions. The longer it takes for the air to pass, the smoother the paper surface is deemed to be.
The ST-01 Smoothness Tester works by placing a paper or board sample on a glass plate and applying a specified pressure. A partial vacuum is then created to draw atmospheric air through the contact surface, and the instrument measures the time required for the vacuum to change within a specified range. This process provides an accurate measure of the sample's smoothness, with longer times indicating a smoother surface.
The ST-01 Smoothness Tester is used widely across various industries, including:
The ST-01 Smoothness Tester adheres to the following international standards:
The ST-01 Smoothness Tester is a powerful, reliable, and user-friendly instrument that ensures precise testing of paper and board surface smoothness. With its advanced technology, international standard compliance, and high level of accuracy, the ST-01 Smoothness Tester is an essential tool for any laboratory involved in material quality control, particularly in the packaging, food, pharmaceutical, and academic sectors.
By investing in the ST-01 Smoothness Tester, laboratories and manufacturers can significantly improve the quality of their products, ensuring better printing results, compliance with international standards, and enhanced product integrity.