[JohnSL] and his friend both have injection molding machines. They decided to compare the aluminum molds they usually use with some 3D printed molds created with a resin printer. They used two ...

Using silicone molds? This simple but powerful trick improves your cast quality, makes unmolding easier, and extends the life of your molds. It works with trays, coasters, jewelry, and more—especially ...

Creating pendants using resin is a form of handicraft that combines creative design with casting techniques. This activity ...

3D printing has made it incredibly easy to produce small runs of plastic parts, but getting rid of the 3D printed look can be tricky and time-consuming. When you need a smooth and polished finish, or ...

Ejector pins are the “bouncers” of the injection molding world. They let technicians apply a force to eject a part from the mold, and, in some cases, can leave marks. The goal for engineers and ...