United Mattress Machinery - 36 different types of sewing equipment, packaging equipment, and quilting machinery With our special patented material application to the internal parts (PTP Porter Technology Performance), United Mattress Machines will out-sew the competition & work as hard as you do. All UMM machinery come with our patented PTP black parts that we guarantee to last in your machine for 1 year. Loopers, knives, linkages. Patented PTP technology is a special surface treatment patented by Jumpsource for metal components, allowing fast-moving parts and components to achieve exceptional strength and durability, increasing life. Focus on Up-Time Instead of spending time and resources on machine maintenance, you can focus on your plant's production goals, reduce down time and your overall MRO expenses. 3x the Longevity This Patented PTP Process allows our machine's fast-moving parts and components to achieve exceptional strength and durability.