Paper and cardboard crease stiffness tester experimental parameters

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

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

Crease stiffness test: suitable for the crease and indentation stiffness test of various color boxes, toothpaste boxes, and other packaging boxes

Compliance standards:

GB/T 22364, GB/T 2679.3 "Stiffness test of paper and cardboard", ISO 249.3 "Determination of stiffness of paper and cardboard", ISO 5628 "Paper and paperboard - Determination of static bending stiffness - General principles"

Experimental parameters:

Bending force range: 15~10000mN, resolution 0.1mN

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

Bending angle: 1~92° infinitely adjustable

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

Bending time: 2~50s

Crease stiffness sample: 38*36mm

Board stiffness sample: 70*38mm

Measurement thickness Degree: 0.01~5.0mm

Sampling thickness: 0.1~1.5mm

Parallelism of two long sides: ≤0.015mm

Qinsun Instruments Co., LTD, established in 2012, focuses on the research and development, design, and production of textile testing instruments. It provides textile testing instruments and services to academic research units and testing institutions. Qinsun is currently one of the most competitive and R&D-capable manufacturers of textile testing instruments in China, with an R&D team composed of experienced engineers. We are dedicated to serving our customers with all our hearts and striving to promote technological innovation in textile testing instruments.

2025-01-07 11:12