Cutting tool knowledge - the form of grinding
Author:West Lake Grinding Wheel Factory Time:2015/10/14 15:01:33 Size:【
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Cutting tool knowledge - the form of grinding
As everyone knows, is the basic equipment of grinding machine grinding tool, today we teach you several rare form of knife:
Concave grinding: on both sides of the cutting tool to dig a groove, because it is easy to design and design, so many factories are on the market, this is a grinding method. The biggest advantage is that after this grinding will form a very thin blade, and the thinner the cutting edge of the better. Its disadvantages are: the thinner the blade is more fragile. It can cut, cut a hard object or organization, but is not suitable for the used to cooking food chopping move, because of a longitudinal section of the blade is nonlinear, so it is unable to cut too deep. The knife is not recommended for cutting the cut, because the blade is relatively weak. Its biggest advantage is the increase the blade of the cutting ability, especially in the knife surface not wide enough when using (German knife factory calculated if the blade is thick, this knife face at least have a wide power have the same cutting and chopping ability. If you don't have a broad enough knife to make up for it. Early is a concave grinding razor.
Cutting knife grinding method, blade grinding: knife face only one side grinding. Has four advantages: easy processing: side grinding so just half of the grinding processing and does not need to be too detailed, thus saving time, labor and money. Easy to grind: unless serious harm, not only need to grind a can, and grinding techniques without like other grinding sublime. Solid: only single edged blade, the blade angle, blade thickness (about degrees). Saving materials: in the early days of hammer forging knife. This kind of grinding need not like other grinding way to pare off the excess steel, can save steel consumption. The Taiwan natives' knife is the cutting tool. The disadvantage is three: can not be accurate cutting: take the knife grinding method and the other side of the knife to cut cane banana apple you will find that the two sides of the knife can be accurate to cut sugar cane banana apple cut in half, and the knife grinding knife will be with the angle of the grinding. Can't penetrate too deep: chisel grind on the tip constitute the incline too much, making the puncture formed many obstacles. For example, you have never seen the chisel, knife grinding dagger! Grinding of the truth: right hand knife grinding for (from the knife down look) on the left side of the knife surface is flat, the right-hand lapping is just the opposite. The United States recently discovered that this achievement, although most of the knife factory as usual to maintain the "left hand knife", but if it has been cut knife grinding method of the knife to the right hand knife. Japanese style of the knife grinding knife is all right hand knife.
Flat grinding method: a grinding method for both sharp and solid. From the end of the no fault to the flat grinding blade, so there is a same solid knife and knife ridge. This kind of grinding method is more difficult than the two mentioned above, because of the grinding process, many steel need to be ground. Blade is very thin and sharp, suitable for all kinds of field with a knife. Because from the knife slitting surface as a type, it is also known as the type of grinding method.
Cavalry grinding method: similar to the plane grinding method, both sides of the knife face no groove design. Not be in plane grinding method is from the back office did not break the ground to the blade, and the cavalry rule is from half at the end of the grinding mill. The same excellent cutting ability is also present. This is the early cavalry sword grinding form, called grinding cavalry.
Arc grinding method: this method is not like the above four grinding method. Other kinds of grinding method are formed on both sides of the knife a bevel or Xu Aocao and circular grinding rule is doubly salient is formed at the top of the blade arc (due to long like a clam. Therefore, Japan, also known for clam blade). This kind of grinding method is a kind of flat grinding method, and the sharp of the deformity. A grinding method which is very difficult to make. If you don't have this wear method, it will be very difficult to grind when the blade is blunt.