Quality Control - Raw Material Ring Crush Test

Raw Material

Plain Board

Finished Goods

Die-cutter

Ring Crush Test

To measure the edgewise compression
force required to crush a long strip cut of specimen for strength measurement.

Equipments:
Ring Crush Tester
Die-cutter

Test Parameter

		Condition

		Grammage

		Cobb Test

		Moisture Content - Oven Dried Method

		Bursting Strength

		Caliper

		Ring Crush Test

		Brightness and appearance