This machine is used for determining the puncture resistance of paperboards or corrugated boards.Under the specified test conditions, the specimen fixed in the puncture tester is pierced by the dart connected to the swing arm so as to determine the energy required for puncturing the specimen. The test data can be read directly from the scale according to the selected capacity.
|Punch Head||Height 1",Radius 1.5mm|
|Pendulum arm||in the form of an arc of 90°|
|Height of regular triangular||25 土 0.7mm|
|Effective area of two plates||175X175 mm|