Basic Info.

Model NO.

QX-5650

Model NO.

QX-5650

Product Desciption

Paper Cobb Absorption Tester
product description:
The machine is designed according to the basic parameters and requirements of the GB / T1540-2002 Determination of Water Absorbability of Paper and Paperboard. This standard is suitable for the determination of water absorption of various paper or paperboard surfaces. But not suitable for accurate evaluation of paper or cardboard writing performance.

Product parameters:

1. The cross-sectional area of the metal cylinder:100 ± 0.2 cm (the corresponding inner diameter is 112.8 ± 0.2mm)
2.  the cylinder height :50mm, the contact surface of the cylinder ring and the specimen should be smooth.

3.Absorbent paper quantitative:200 ~ 250g /
4.the absorption rate :75mm / 10min. (When the single layer of absorbent paper is less than 200 ~ 250 g / , you can use multi-layer stack to meet the requirements).
5. Smooth metal flat roller: roller length 200 ± 0.5mm, the quality should be 10 ± 0.5kg.
6. Test water consumption: 100mm ± 5ml.
7.Size: 480 × 400 × 420 (mm)
8.weight: 28kg