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Bekk Smoothness tester TP-L20 with microprocessor controlled system is used for determination of smoothness of the paper & cardboard by ‘Bekk Method’. Equipped with high-precision sensor and imported oil-free vacuum pump for smooth operations. The test results generated with Bekk smoothness tester, has shown correlation with print smoothness evaluation using offset ink.
| Measurement range | |
| Measuring scope | ( 1 to 9999) s, divided in to (1 to 15) s, (15 to 300) s, (300 to 9999) s, the automatic (no. more than 200 s) |
| Folding angle | |
| Tensile scope | |
| Folding head suture size | |
| Folding radius | |
| Resolution | |
| Accuracy | ±0.1 s within 300 s |
| Variability | |
| Speed | |
| Vacuum system volume (ml) | Bigger volume: 380 ± 1 Smaller volume: 38 ± 1 |
| Contact pressure | 100 ± 2 kPa |
| Vacuum scope | I) 50.66 to 48.00 II) 50.66 to 48.00 III) 50.66 to 29.33 Automatic: No limit |
| Air volume (50.66 kPa down to 48.00 kPa) | Big vacuum volume: 10.00 ± 0.20 ml Small vacuum volume: 1.00 ± 0.05 ml |
| Maximum distance | |
| Compression speed | |
| Clamp pressure | |
| Diameter of upper clamp | |
| Diameter of lower clamp | |
| Pneumatic pressure | |
| Film resistance | |
| Dimension | 325×390×430 mm |
| Net weight | 30 kg |
| Power supply | AC220 V ± 10 % , 50 Hz |
Smoothness tester is used in testing smoothness of coated label papers, sheets, smooth textures papers, printing papers photographs papers etc. in paper, printing packaging industry.
