Mirror sharp knife edge
Two type：＜52°，＜42°，＜30°
Suitable for cutting paper the quantity is less than 400000pcs
Can be bend to any geometrical shape.
Material: □DE
Edge: □CB □LCB
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Summary of constituent elements of die cutting knife
Knife Type | Low-bladed Knife/High-bladed Knife with two-stage/Single-Sided Knife/Wave Knife/Tooth Knife/Combination knife |
Steel Type | /S50C/C55 |
Thickness（mm） | 0.45/0.53/2pt/3pt/4pt/6pt |
Height（mm） | 7.0/8.0/9.5/12/23.5/23.6/23.7/23.8/30～100mm |
Body hardness （Hrc） | 33/37/41/45/48/ |
Blade hardnes（Hrc） | 54/56/58/60/ |
Blade Angle | ∠30° ∠42° ∠52° |
Others | High frequency heat treatment hardening, knife edge grinding, knife edge mirror processing. |
Thickness tolerance range of CUTTING Rules
Thickness Expression | Reference | International Standard | Corporate Standards | |
Tolerance | Min～Max | |||
0.45 | 0.44 | ±0.025 | ± 0.010 | 0.430～0.450 |
2PT | 0.71 | ±0.030 | ± 0.010 | 0.700～0.720 |
3PT | 1.05 | ±0.040 | ± 0.010 | 1.050～1.070 |
4PT | 1.42 | ±0.050 | ± 0.015 | 1.395～1.425 |
Impact of Blade Angle on Product
Blade Selection
1、Difference of High-edged and Low-edged Knives
Low-Edged Knife High-Edged Knife Difference
The difference between high-edged and low-edged knives is that the high-edged knife is based on the low-edged knife and then grinds off the corners on both sides to make its blade narrower, generally about 2mm.
Package
Thickness | Carton Box quantity | Coil |
0.45mm（1.27PT） | 100Pcs/Box | 100M/Coil |
0.53mm（1.5PT） | 100Pcs/Box | 100M/Coil |
0.71mm（2PT） | 100Pcs/Box | 100M/Coil |
1.07mm（3PT） | 70Pcs/Box | 70M/Coil |
1.42mm（4PT） | 50Pcs/Box | 50M/Coil |
2.10mm（6PT） | 35Pcs/Box | 35M/Coil |
Application area
Die-cutting for packaging box-------------------------------------------------------------------------------------------
Thickness | 0.53mm（1.5PT） | 0.71mm（2PT） | 1.07mm（3PT） | 1.42mm（4PT） |
Height | 23.6mm | 23.8mm |
Specification Thickness | Number | Color of body | Angle of edge | Remark |
0.71*23.6/23.8 | CBM-78 | Black/White | 30degree | Edge Hardness HRC55-56° Body hardness HRC 35-36° |
0.71*23.6/23.8 | CBM-88 | Black/White | 42/45degree | Edge Hardness HRC57-58° Body hardness HRC 37-38° |
0.71*23.6/23.8 | CBM-98 | Black/White | 52degree | Edge Hardness HRC58-59° Body hardness HRC 40-41° |
ADD: ROOM 2403 JINCHENG MANSION 511
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