Specifications

For testing the Internal Bonding Strength of various paperboards. TAPPI-UM403

Internal bonding strength testing machine

 

- Internal Bonding Strength Tester -Internal Plybond Tester is designed according to TAPPI-UM403. It is applicable for testing the Internal Bonding Strength of various paperboards. Test principle: the paperboard sample is impact in a certain angle and weight, the energy it has absorbed indicates the internal bonding strength. It could test five samples at one test. The test unit is optional: kg/cm, N/m, J.

 

Technical parameters:

Sample amount: 5 pcs.

Capacity: 0.25 / 0.5 kg/cm

Mini reading: 0.005 kg/cm

Impact angle: 90°

Dimension: 70 × 34 × 60 cm

Weight: 91 kg

 

Regarding to sample:

1) Sample location: make sample from the scattering location in one batch material.

2) Sample size: 25.4mm width, 127mm length.

3) Sample quantity: 5 pieces in the same material

4) Sample normal condition: keep the sample at least 24 hours in the temperature: 23°C±2°C, relative humidity 60±5%.