Daehan Precision Co., Ltd.

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Products

INDUSTRIAL KNIVES​
DAEHAN PRECISION

Roll Cutting Knife

Ring knife

On a roll cutting M/C the knife that cuts a roll-shaped material at regular width.

  • Used to cut Tape, Film, and so on.
  • Select the outer diameter according to the size of the material. (per ∅10)
  • The outer diameter of less than ∅150 is used for paper core and PE core cutting.
  • Improve surface roughness (polishing) to prevent transfer of adhesive and foreign substances.
  • Non-standard products can be customized.
  • Material : SKH-51
Standard spec of knife for paper core (mm)
Outer Diameter (O.D) Internal Diameter (I.D) Thickness (T) Blade Angle (A1) Secondary edge (A2)
80 25.4 1.2 / 1.5 40° About 4°
100 1.2 / 1.5
110 1.2 / 1.5
120 1.5 / 2
130 1.8 / 2
140 2
150 2
Standard spec of knife for roll cutting (mm)
Outer Diameter (O.D) Internal Diameter (I.D) Thickness (T) Blade Angle (A1) Secondary edge (A2)
160 25.4 2 30° About 4°
180 2
200 2 / 2.5
250 2.5 / 3 About 5°
300 2.5 / 3
350 3 / 3.5
400 3.5 About 6°
450 4