The process is frequently used in high volume applications using automation as in the automotive industry it is based on keyhole or penetration mode welding.
Laser beam welding quality control.
Superior weld quality higher quality control and the ability to join complex shapes are just some of the features that make laser plastic welding a standout option for numerous industries.
Us5272312a us07 623 379 us62337991a us5272312a us 5272312 a us5272312 a us 5272312a us 62337991 a us62337991 a us 62337991a us 5272312 a us5272312 a us 5272312a authority us united states prior art keywords laser welding.
In the powder bed process one of the most common methods used in 3d metal printing a laser beam passes through a layer of metal beads and welds them together.
Several standards exist for laser weld quality not specifically relevant the most relevant en iso 13919 2 2001 welding electron and laser beam welded joints guidance on quality levels for imperfections part 2 relates to electron and laser beam welding of aluminium alloys.
Process for quality control of laser beam welding and cutting download pdf info publication number us5272312a.
Laser welding is fast becoming the preferred technique for joining various materials together and plastics are no exception.
The monitoring process developed at empa can be used not only for laser welding but also for quality control of 3d printed metal parts.
Electron beam engineering provides services throughout the u s a.