Experience recognition of scissors edge sharpness Before shearing, it is required that the contact fit between flat knife and spiral knife working angle edge must be smooth, and there should be no leakage gap from the direction of contact entrance. If the tissue paper is fed into the shears, it can be cut with a hand-operated spiral knife, and there is no fiber filament connection and uneven shear marks. At this time, the suede surface is even and even. Conversely, it is necessary to adjust the meshing state or re grinding of two edges.

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Shandong Fusheng textile machinery Limited by Share Ltd.