China Perforation, Die-Cutting, Rotary Perforating Cutting Rule, PE, Find details about China Rotary Steel Rules, Die Cutting Rules from Perforation, Die-Cutting, Rotary Perforating Cutting Rule, PE
Thickness | 0.71mm(2pt) | 1.05mm(3pt) | 1.42mm(4pt) | cardboards,corrugated board,woven bag thread etc. | |||||||||
Height | 22.0mm-50.0mm | ||||||||||||
Spacing (tooth/gap) | 3×3 5×5 5×8 6×6 8×8 10×10 | ||||||||||||
Body hardness | HRC36-38 | ||||||||||||
Edge hardness | HV650-700(HRC58-60) | ||||||||||||
Tooth shape | round teeth, round gullets | ||||||||||||
Edge angle | 42°/ 52° | ||||||||||||
Back execution | SNN / SN / CN | ||||||||||||
Packaging | length 30m, diameter 180-800mm or on request |
Product Tolerance | ||
Height <35mm | ±0.02mm | |
Height ≥35mm | ±0.03mm | |
Straightness | ±0.5mm/1m rule length L | |
Flatness | ≤1.0‰ rule height H | |
Cross camber | pieces:±5mm/1m rule length L coils:±10mm/1m rule length L | |
Twist | ±0.5mm/1m rule length L | |
Thickness Tolerance | ||
Thickness | Tolerance | |
mm | pt | |
0.45 | 1.3 | ±0.015 |
0.53 | 1.5 | ±0.015 |
0.71 | 2 | ±0.015 |
1.05 | 3 | ±0.020 |
1.42 | 4 | ±0.028 |