TEST PRINCIPLE
Make the nail hammers (which hanged with chain) get around the guide rod and put onto the surface of samples(which have been entangle on the tumbler).
After tumbler rotated at constant speed and specified times, take down samples, put onto pilling assessment box and compare with rating card to assess the grade.
STANDARDS
ASTM D3939, GB 11047, JIS L 1058, VDA 230-220
1.Two and Four test stations available.
2.Viewing assessment cabinet needed.
3.Standard photographs needed.
4.Pre-mounted felt sleeves included.
5.Rotating cycle number can be preset. Machine will stop automatically when rotating cycles reached.
6.Length of chain is adjustable.
M024A ICI Mace Snag Tester is applicable to the determination of:
the snagging resistance property for knitted fabric and other easy to be snagged textiles.