Both of these machines are roll to roll label printers. The UV unit has a built in UV cure head that is tucked behind shielded doors and a shutter to deliver 3 inches of UV Curing power to the label web after it is printed. This is used to print indelible images on non-porous materials.
The LPx can also be configured to print fan folded labels as in Post it® Notes
This configuration is typically found in Newspaper applications. Where the notes are used for front page advertising.