Process and apparatus for producing a peel or tear test specimen on a welded compound sheet

摘要

The compound sheet having the welding time is arranged on the table of the device (1).;By lowering the cutting and bending punch 4, the cut is cut from the compound sheet and bent downward.;The loading device is arranged inside the device 1 under the table 2 to occupy the downwardly curved interlock and tear compound sheets. The quality of the weld can be assessed by visual point inspection of the appearance of the fracture point in a known manner.;In this way, consistent quality and information dissipation tear test samples can be prepared very quickly and easily.