Paper and cardboard crease stiffness tester is used to test the bending stiffness of various composite sheet materials such as paper, cardboard, film, plastic, metal sheets, etc. It is suitable for the paper packaging and printing industry, as well as related scientific research institutions and quality inspection departments.

　　Applicable scope:

　　Stiffness value test: suitable for testing the bending stiffness of paper, cardboard, film, plastic film, and thin sheets

　　Folding stiffness test: suitable for testing the folding stiffness of various packaging boxes such as color boxes and toothpaste boxes

　　Compliant with standards:

　　GB/T 22364, GB/T 2679.3 "Testing of Paper and Boardboard Stiffness", ISO 249.3 "Determination of Paper and Boardboard Stiffness", ISO 5628 "Paper and Boardboard - Determination of Static Bending Stiffness - General Principles"

　　Main parameters:

　　1. Bending force range: 15-10000mN, resolution 0.1mN

　　2. Bending length: 50 ± 0.1mm, 25 ± 0.1mm, 10 ± 0.1mm, etc

　　3. Bending angle: 1-92 ° infinitely adjustable

　　4. Bending rate: 200 ° ± 20 °/min (adjustable)

　　5. Bending time: 2-50 seconds

　　6. Folding stiffness sample: 38 * 36mm

　　7. Plate stiffness sample: 70 * 38mm

　　8. Measurement thickness: 0.01-5.0mm

　　9. Sampling thickness: 0.1-1.5mm

　　10. Parallelism of two long sides: ≤ 0.015mm

　　Applicable scope:

　　Stiffness value test: suitable for testing the bending stiffness of paper, cardboard, film, plastic film, and thin sheets

　　Folding stiffness test: suitable for testing the folding stiffness of various packaging boxes such as color boxes and toothpaste boxes

　　Compliant with standards:

　　GB/T 22364, GB/T 2679.3 "Testing of Paper and Boardboard Stiffness", ISO 249.3 "Determination of Paper and Boardboard Stiffness", ISO 5628 "Paper and Boardboard - Determination of Static Bending Stiffness - General Principles"