A linear actuator, of course! Although this could be done with other household implements, the form factor of this glue stick seems perfectly suited to sit on top of a servo horn. The servo ...

On top of it all, the curved surfaces meant clamping ... The glue gun was a hobby unit made for lower-temperature glue sticks. The small hobby unit eventually melted the PLA but only barely ...

This is a simple 3D model to 3D print a "glue stick" out of plastic. The idea is to use a glue gun to extrude molten plastic instead of hot glue. See https://wp.me ...

this scaled-down glue stick is great for hobbies and minor repairs. Even the very best glue gun may bring back painful memories of Craft, Design & Technology lessons, where accidentally glueing ...