The difference between the hot cutting bag making machine and the cold cutting bag making machine in the three side sealing bag making machine mainly lies in the treatment method of the latter knife,which belongs to one of the bag making machines.
1.Sameness
Both the hot cutting and cold cutting three side sealing bag making machines are produced by using barrel materials.There will be a heat sealing process before bag cutting,and vest bags can be produced.
2.Differences
As the name suggests,eagrness is to heat seal a knife first,and then cut it eagerly.The cut edge is heat sealed.The made vest bag is equivalent to a double insurance,because most supermarkets use heat sealed and eager vest bags,which is a machine for vest bags.
Cold cutting is to heat seal a knife first,and then cut it with a cold knife.The cut edge is open.In addition to being used in the production of vest bags,the three side sealing machine can also be used in the production of flat bags because its cutting edge is open.
