What are the requirements for rubber tree tapping and grinding (rubber) knife steps?

Operation of glue grinding knife. Comprises the steps of selecting cutter stones, fixing cutter shapes, cutting holes, sharpening and sliding. The quality of rubber knife is an important factor affecting rubber tapping operation, pockmarked surface quality and latex output. The key is to determine the shape of the knife and cut the mouth. Fixing the knife shape is to determine and grind the straight line of the knife chest, and then grind the small round rod on this basis. On the basis of cutting, that is, the edge ends are flush, the blade with uniform inclination is ground.