1. The principle of glass cutting
We all know that glass can't be cut. All we can do is to make a satisfactory crack on the glass and use the self-cracking property of the glass to break the glass.
2. Cutting principle of toothed cutter wheel
A micro-vibration cutter wheel has uniform small teeth on the edge. In the cutting process, the cutter wheel rotation will produce slight vibration, which provides intermittent downward force.
B micro damage
During the cutting process, only the teeth penetrate into the glass, and the tangent line is a discontinuous pit. The self-cracking of the glass connects each pit, and the damage of the glass is minimized.
C high permeability
Because the cutting process is completed under constant micro-vibration, each tooth "knocks" on the glass once, and the glass will break down deeper, that is, high permeability.
The technological characteristics of the toothed cutter wheel make it possible to complete high quality cutting under less pressure. It is easy to operate and can be adapted to various types of cutting machines.
1, the difference between round blade and tooth.
A) round edge 360 degree full edge, no blade.
B) a missing part of the tooth with missing teeth; slight loss of tooth vibration; (negligible, yet existing).
2, cutting quality: two kinds of wheel have their own advantages.
The circular blade belongs to continuous cutting. The side crack of the glass cutting line is not obvious. The choice of the angle edge is very critical. Poor permeability. The toothed cutter belongs to intermittent cutting, and can adjust the tooth number and tooth depth to meet the cutting quality requirements according to customer requirements. In any case, the side cracks on the glass cutting line will exist. The greatest advantage is excellent permeability. (chemical surface hardening glass must adopt a toothed cutter wheel).
3. Procurement cost:
The cost of teeth is far more than that of a circular knife. It is very difficult to produce uniform teeth that meet customer requirements on such a small knife wheel. This process can only be achieved by a few companies around the world, and cost reduction can not be achieved in a short time.