
The shrink wrap problem nobody mentions
People assume ruined shrink wrap comes from bad technique. Sometimes it does. More often, it comes from using a tool built for a much rougher job.
A lot of heat guns sold into the mass market are really paint-stripper tools with a new label on the box. They run hot, push too much air, and make fine control feel impossible. On small sleeves and tighter wrap jobs, that creates a familiar mess: one side puckers, the other side stays loose, then the whole thing gets a shiny burned spot because you held the heat in place one second too long.
That is frustrating enough on wire wrap and protective sleeves. It is worse when the wrap is visible and the finish matters. Uneven shrink telegraphs cheap work immediately.
The fix is not more power. It is the ability to stay inside the temperature window the material actually wants while keeping airflow calm enough that the wrap can settle instead of thrash around under the nozzle.










