The sealing plastic bags?

In daily life, we almost every day in contact with the plastic bags. However, plastic bags before officially put into use, is the need for sealing. To do a good job of the sealing, can make plastic bags more firmly and beautiful, otherwise, even if plastic bags do again good, bad sealing seal as would a certain effects on the appearance of the product and use. How the sealing plastic bags? Below small make up for you introduce: plastic bags sealing methods: a, heat sealing: with a saw blade roast hot, then put a plastic film roll is ok, very practical, the effect is very good! You can also take a stick, will seal bag first lap rolled up, with a small fire heating, don't be too long, in one fell swoop, this seal in mind, also won't put the bag burnt. 2, iron seal: opened the electric iron, the same temperature, put a piece of iron or hard things, a pressure behind the electric iron. But when should pay attention to electricity iron seal, pay attention to the following temperature and speed, don't be too slow to melt the plastic bags. Three, machinery and equipment for sealing: according to a large number of plastic bags to increase the speed of sealing, sealing machine can be used for sealing. As some of the common single plastic bag, can use stamped on the sealing machine for sealing. For multilayer composite plastic packaging bags, such as PET plastic packaging bags, usually need to achieve the high temperature of 200 degrees to sealed bag. Outlined in the above content, in fact, the plastic bags sealing method. Plastic bags sealing mainly is the control of the temperature, the temperature control of the sealing formation, and beautiful, not damaged, so the seal must be tested when a suitable temperature, don't try so hard the batch production, avoid to cause waste.