Digital Internal Ply Bond Tester

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