4"

Topic

Heat presses and transfers

Iron-on needs the right temperature, time, pressure and peel for that exact product. The numbers differ by brand, by product line and even by press model, so read them from the maker's guide.

Siser EasyWeed
305 F, 10 to 15 s, medium pressure, hot or cold peel
Cricut Everyday Iron-On on cotton
315 F, 30 s, firm pressure, cool peel (EasyPress 2)

Heat transfer vinyl has a heat-activated adhesive. Too little heat or time and it lifts in the wash; too much and it can shrink, scorch or bond badly. Pressure matters as much as temperature, which is why a handheld press asks for a firm, even push and a clamshell or swing-away press has a pressure knob.

Read the peel instruction on the product. Hot peel means remove the carrier right away, warm peel after a short wait, and cool peel only once it is cool to the touch. Peeling at the wrong moment is the most common reason a design lifts.

Settings depend on the press as well as the material. Cricut's Heat Guide lists different numbers for different EasyPress models, and Siser asks EasyPress users to add about 30 degrees to its heat press values. The heat press settings tool lists the values we confirmed in the makers' published instructions.

Common mistakes

  • Using one time and temperature for every brand of iron-on.
  • Peeling a cool peel material while it is still hot.
  • Skipping the short pre-press that removes moisture and wrinkles from the blank.

Tools for this topic

Pages on this topic

Gear for this topic