Every shift, you’re staring at the heating tunnel, because if the preforms don’t come out with the right temperature profile, you’re drowning in...

When the heating tunnel starts to miss, you feel it immediately—preforms that won’t take the stretch, wall thickness all over the place, and a...

On a blow molding line, uneven preform heating shows up fast: flash, thin walls, and a scrap pile that climbs every shift. When the heating tunnel...