Laminators FREE 2-Day Shipping United Laminators United Laminators are the newest addition to United’s line-up of products. United Laminators allow the user to laminate hot or cold, and have a built in rotary trimmer. Also included is a corner rounder to take care of the sharp laminated corners. Fast warm-up time and easy to use, United Laminators are perfect for at home or in office use.