Choosing the Right Paper Folder Tips for Successful Paper Folding Choosing the Right Paper Trimmer Benefits of the Automatic Paper Clamp Getting Started with a Rotary Trimmer Getting Started with a Guillotine Trimmer Getting the Best Cuts from your United Rotary Trimmer Self-Sharpening Blades | How Do They Work? Wide Format Cutting | Finding the Right Trimmer Rotary Paper Trimmer or Guillotine Paper Trimmer? At United, we want you to be educated on our products and know exactly what you need. Our Tips & Techniques page will show you the differences between our machines, how to get the most out of them, where to purchase them, and so much more. Check back every month to see what we cover in our new post.