First is pulled is likely due to packaging materials packaging materials cable head or burrs, feeding proximity switch damage should remove unqualified packaging materials, changing new proximity switch;
And the packaging materials on the basis of qualified bag sealing imprecise because sealing to improve the heat sealing temperature after low temperature to check;
Sealing way is not straight, cutting location wrong bags should readjust the heat sealing device and the position of the electric eye;
Drawstring motor did not run could be a line fault, damage to the switch, and automatic packaging machine controller problem, check the circuit for the new switch for automatic packaging machine controller to solve;
Finally about machine is out of control line fault, insurance tube breaks off, forming a sundry, to timely check line tube, replacement insurance, cleaning device.

