For those working with a web, wrinkles is one frequent enemy that can cause a lot of headaches. Two of most common solutions to solve this problem is by using: expander (banana) rollers... or using a spreader roller. Please note that our spreader has a special groove pattern on its surface, which only can be done using special machine. If the groove is not executed properly, then the spreading-effect will not be achieved. Ustegra offers these 2 products with many customization, depending on its application and operational speed.