The paper cutting knife is generally used for ordinary paper-dividing tools. According to the different specifications of the equipment, the quantity of needed knives are also different accordingly, usually with 3 sets , 4 sets and 6 sets, and each sets with one upper knife and one lower knife.
Trimming knife is generally used for automatic slotting machine,based on the original four groups of cutterheads, adding a group of trimming knife. Trimming knife includes upper and lower knife, they combina to a whole circle. And there are two types of the upper knife, single-edged knife, double edged knife, they amend the irregular edge of the cardboard to ensure the required accuracy.
Ma'anshan Licheng Blade Manufactory
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