Difference between hot cutting bag making machine and cold cutting bag making machine

The similarities between the two
Hot cutting and cold cutting bag making machines are produced with barrel materials. There will be heat sealing process before bag cutting, and vest bags can be produced.
The difference between the two
As the name suggests, the hot sealing hot Bag Making Machine is to heat seal a knife first and then cut it off. The cut edge is heat sealed. The prepared vest bag is equivalent to double insurance, because the common supermarket uses hot sealing vest bag. It is a special machine for vest bag
In addition to being used in the production of vest bags, the Bag making machine can change the double line sealing knife into single line sealing knife, and can also be used in the production of flat bags, because its cutting edge is open