In the case of laminated istructure the connection is reached by heat - there are no other extraneous materials – e.g. glue etc.
Lamination is done continuously by heat throuht a hot roller.
These laminates are intended for futher processing - for bags, blanks etc. The typical combination is the laminate EPE and HDPE or LDPE film. It is also possible to use AL-foil, cardboards, not woven textiles etc.