How to choose vacuum packing machine?

Vacuum packing machine through pull out the air in the packing container, which prevent the foods spoilage and metal product oxidation. At present, there are many types of vacuum packing machine. According to the vacuuming method, it can be divided into two kinds. The Internal Vacuum Packing Machine and External Vacuum Packing Machine. 

So how to choose vacuum packing machine is a big problem for many customers. 

Internal Vacuum Packing Machine is usually used for packing meat, sauce, powder, liquid and other products. There is one vacuum chamber that can put packed products. When choose machine, please notice the size of vacuum chamber and the length of sealing. The size of packed product can’t bigger than that of the volume of vacuum chamber, the length of bag also can’t beyond the sealing length. The speed of this machine will be a little slow, it will take about 10s or more to pack one products. 

External Vacuum Packing Machine don’t have the vacuum chamber, so it don’t limit the size of packed product, only need the length of bag can’t beyond the sealing length. This kind of machine need to compress air for driving, but it only take a few second for once, the speed is very fast. This machine is suitable for packing precision electronic products and precision metal processing parts. 

Guangdong Rich Packing Machinery Co.,Ltd. can provide our customers these two kinds of machine. 

1. Internal Vacuum Packing Machine can not only prevent the oxidation and deterioration of material, extend the shelf life. And according to our customer’s need, it can equip with the printer, which can print the shelf life, ex factory date or serial number when sealing. Meeting the national food labeling requirements.

2. External Vacuum Packing Machine is more suitable for home use, which can be effectively used on the food and clothing, which can make the food retain freshness, good quality, moisture-proof, anti-mildew, rust proof and anti pollution.