The slitting pneumatic blade is a high precision cutting device installed on the slitting and rewinding machine. It is a circular blade whose lifting and cutting pressure are precisely controlled by the pneumatic system. The Slitting Pneumatic Blade is designed to be used in conjunction with a blade holder, offering a range of functions including edge trimming, embossing, and grooving. Air pressure provides power, and the blade holder precisely controls the blades to perform the cutting, together ensuring the quality of the slitting.
During the slitting process, the base paper runs at high speed. Under the drive of the system, the slitting pneumatic blade accurately presses the rotating bottom blade with a certain pressure to form a shear, cutting the wide base paper into multiple narrow paper rolls.
The pneumatic system has faster, more accurate and softer pressure application and release, which can more effectively protect the quality of paper and improve cutting accuracy.
Extremely high cutting accuracy and stability: The blade position can be precisely controlled at the micron level to ensure the consistency of the size of the slit paper rolls without deviation, which is very important for high end printing paper, label paper and other products with strict size requirements.
Fast response and paper protection: The action is gentle and the start and stop are smooth. At the moment of contact and separation from the paper surface, there will be no impact or pulling on the paper, effectively preventing the tearing or edge breakage of thin paper. When the equipment is stopped, the slitting pneumatic blade can be instantly lifted to avoid the sharp blade from pressing dents on the static paper surface, greatly reducing the loss of finished paper.
Convenient maintenance: The slitting pneumatic blade has a relatively simple structure, and it is relatively easy to replace and adjust the blade, reducing the maintenance cost of the equipment.
| Shell Material | Aluminum alloy | Knife Material | SKD-11/ Ceramic /9CrSi |
| Max. Knife Stroke | 30mm | Side Closed Stroke | 2.5mm |
| Working Pressure | 4-6 kg/m2 | Adopt Knife | 90x60/130x80/150x80/180x80 |
Size of Quick Couplings | SNS C type M6 | Max. Slitting Speed | 400 m/min |
![]() | ![]() | ![]() |