Method for making layered products.

摘要

1. A process for manufacturing a laminate by bonding together a layer A formed from a fiber-reinforced and filler-free or -containing thermoplastic and a layer B formed from a foamed plastic or a textile sheet material, which comprises joining the surfaces of the layers A and B to each other by ultrasonic welding while cooling the surface of at least one layer A or B with a gaseous medium.