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Cardboard Smoothness Tester - Technical Literature Smoothness is an indicator
to evaluate the characteristics of the convexity and concave degree of paper surface.
There are many methods of measuring smoothness in the world, such as Buick, Bentsen, and Glee, which refer to the time when air passes between the paper and glass surfaces, expressed in
seconds.
The smoother the surface of the paper, the less space there is between its surface and the glass surface, and the longer the time it takes to pass through the dosing of air, the smoother the degree of
smoothness.
Smoothness is related to the forming process in the paper production process, depending both on the shape and treatment of the fibers at the time of preparation, as well as on the characteristics of
the paper machine.
Smoothness is divided into two types
: surface smoothness and printing smoothness.
Paper with high smoothness, high ink transfer rate of the graphic and text part, clear handwriting of the printed matter printed on the surface of the paper, eye-catching graphics, and high-quality printing effects
can be obtained.
On the contrary, the image is not spiritual, the color is not full, and the image is not clear
.
The common paper smoothness from largest to smallest is coated paper, offset paper, letterpress paper, newsprint
.
The smoothness tester will be used to detect the smoothness, using airflow detection technology, the instrument automatically identifies the range required by the tested sample, and automatically switches the range, and accurately controls the deflation speed according to different specimens to ensure that the specimen is pre-pressurized for 60 seconds according to national standards
.
Technical parameters measurement range 0-99999.
9 seconds accuracy 0.
1 seconds test area 10±0.
05cm² pressure 100kPa±2kPa display Chinese dot matrix menu communication output Standard RS232 interface dimensions 370mm×330mm×390mm (length, width and height) weight 30kg working temperature 5°C-35°C relative humidity 80%, non-condensing working power supply 220V 50Hz Paperboard smoothness tester - technical literature