The main function of the PP electronic substrate Japanese gluing automatic roll-changing equipment is to replace manual handling of PP rolls. The automatic roll-changing device uses electric cylinders or pneumatic cylinders combined with pneumatic chucks to take over the PP rolls from the automatic roll-changing device and transport them to the handling station.

The primary advantages of the automatic roll-changing device are labor savings, as one person can easily handle roll changes; optimization of the working environment by eliminating the need for manual lifting and transport, significantly reducing work intensity; elimination of safety risks associated with manual lifting; and high efficiency and speed in roll changes, allowing one person to operate multiple units.