When is a hot glue stick not a hot glue stick? When it’s PLA, of course! A glue gun that dispenses molten PLA instead of hot glue turned out to be a handy tool for joining 3D-printed objects ...

Please see my full disclosure policy for details. While your glue gun is heating up, place your wax seal stamp on an ice pack ...

A glue gun-style print head fed with sticks, chunks, or particles might help broaden 3D printing options (wax material is ...

[Chris] made his own extruder out of a hot glue gun and made it so simple we’re surprised we haven’t seen this build before. The basic operations of a plastic extruder – pushing a rod of ...