Parts of a Heat Press

A clamshell heat press standing open: name the two platens, the handle and the controls.

Tap any part to read, rename or leave it out

1 2 3 4 5 6 7 8 9
More options

Each numbered ring is a button. Use the arrow keys to move between them and Enter to choose. Names are read out in Study, and once a part is answered.

All 9 parts on the diagram

Show the list

The heat press 9

  1. Heat platen The heated upper plate that presses down on the transfer.
  2. Lower platen The fixed bottom plate. Makers also call it the base plate.
  3. Handle Pull it down to close the press and start the timer.
  4. Pressure knob Turn it to press harder or more lightly.
  5. Controller Sets the temperature and the time, and shows both.
  6. Silicone pad A springy mat that takes the heat and cushions the garment.
  7. Power switch Turns the press on and off.
  8. Power cord Carries mains power to the press.
  9. Fuse Blows to cut the power if too much current flows.

How this list was compiled: Every name checked on 2026-10-01 and kept only where two of these use it. (1) Wikipedia, Heat press, https://en.wikipedia.org/wiki/Heat_press : the heat platen, the lower platen, clamshell and swing-away designs. (2) The operating instructions of five makers' presses, read as page text: https://archive.org/details/manualzilla-id-5771149 (heat platen, base plate, rubber pad, handle, pressure adjustment knob, timer, fuse), https://archive.org/details/manualzz-id-763372 (heat platen, handle, pressure knob, control console, power switch, fuse, power cord), https://archive.org/details/manualzilla-id-6873838 (heat platen, silicone pad, pressure knob, handle, power switch, power cord), https://archive.org/details/manualzilla-id-6886283 (base plate, controller, pressure adjustment, fuse) and https://archive.org/details/manualzilla-id-6889863 (controller, silicone pad, timer). Licence: own work

The drawing: Own drawing from plain geometry; nothing traced. Licence: own work

How it works

A heat press fixes a printed transfer onto a shirt with heat and pressure for a set time. The drawing shows a manual clamshell press from the side, open, with nine parts to name.

Read the full guide

The two platens

The heat platen is the hot upper plate. It closes onto the lower platen, which makers also call the base plate. A silicone pad lies on the lower platen so the garment is pressed evenly.

Clamshell and swing-away

On a clamshell press, drawn here, the heat platen lifts on a hinge at the back. On a swing-away press it rises and turns to the side, clear of the lower platen. The parts carry the same names on both.

  • The handle is also called the press lever, and the controller the control panel or control box. The quiz accepts each.

Questions and answers

What are the parts of a heat press called?

The heat platen above and the lower platen below, with a silicone pad between them. The handle closes the press, the pressure knob sets how hard it presses, and the controller sets the temperature and time.

What is the platen on a heat press?

A platen is a flat plate. The upper one, the heat platen, has the heating element inside it. The lower platen stays cool and holds the garment.

What does the pressure knob do?

It changes the gap between the two platens when the press is closed, so the same pull on the handle presses harder or more lightly.

What do the two displays on the controller show?

One shows the temperature of the heat platen and the other the time. On many presses the timer starts counting when the handle closes the press.