When experienced screen printers first started their venture, little did they realized the factors involved in adequately curing their prints. Under-cured ink is the most common problem found in print shops today.  If you, too, are screen printers, you would know of the stories of how people tried to cure their t-shirts in their kitchen oven. Many use flash cure or buy a heat gun from local hardware, even though people use a heat gun to bake and strip-away paint.