this video will show my way of printing 3d sublimation cases and attaching paper so we get perfectly acceptable printed corners each time. As you know this is tricky task to do. I tried loads of diferent techniques and this one is best so far. For printing my 3d phone cases I use 3d mini sublimation press code: ST-1520. I bought it of eBay from the seller
ST-1520 3d mini sublimation iphone case corners – training video
