It’s an easy way to bond plastic parts together using a dremel ... They’re using a linear friction welding machine which oscillates the sample at about 200hz. Their best guess is linen ...

3D-printed sample component. Effectively welding 3D-printed components by laser is the goal of a partnership of scientists working at the Institute for Integrated Production Hannover and Laser Zentrum ...

JST announced the result of the development project “a precision joining device with heat sink laser welding” by Adaptable and Seamless Technology Transfer Program through Target-driven R & D (A-STEP) ...