The packer is broken. Perming without heating is the most common fault, but it is also the easiest to eliminate. The reason why the perm does not give off heat is that the wire connecting the perm falls off during transportation or use, and it is only necessary to plug in the wire again. Baling machine, also known as strapping machine, strapping machine or strapping machine, is to bundle products or packages with strapping tape, and then tighten and combine the two ends by heating and blanching.