A professional who tends machine that presses seams of caps, hats, or millinery. Respnsibilities include:

• Turns dial to regulate temperature of iron in machine head, according to temperature specifications for type of material to be pressed.
• Positions seam over ironing form on bed of machine and under feed wheel guide.
• Depresses pedal to lower heated iron onto seam and feeds material under iron to smooth and flatten seam.
• May be designated according to section of seam pressed as half-section ironer; quarter-section ironer.