The common tool used to fuse non-woven fabrics at the seams is an ultrasonic welder. This is not as ... [Dries] found that defocusing the laser to a spot size of 1.5mm at low power settings ...

and we often wonder how much real use they get other than “hey look I built a spot welder!”. I myself made one, but then ended up buying a professional one because it works better. Not ...

When very fine seams are required, however, the diode laser reaches its limitations. Spot diameters of about 1 mm are realistic. To create even smaller weld seams, fibre lasers can be used.

The global laser welding equipment market value is forecast to increase from USD 2,899.1 million in 2024 to USD 5,070.6 ...