The blade is mounted in a position with the edge vertical and a pack of specially developed synthetic paper (Not included) is lowered on to it. The clamping fixture with the blade move back and forth the blade cuts into the paper, the depth of the cut being the measurement of sharpness.
40 mm plus the width of 10mm test medium.
50 mm per second.(adjustable)
load weight applied to the blade
50N, which is composed of sliders, fixtures, paper CARDS and weights and all other related accessories.
130 + 2.5N
stack height of strip
no more than 50mm
the cutting position of the blade starts from the edge of the paper clip
3mm + / -0.2mm
weekly test of "A" blade
weekly test of "B" blade