A DEVICE FOR THE MANUFACTURE OF COMPLEX SHEET

摘要

The device has embossing line comprising metal sheet supply section, loop section, leveller, stretching pinch rolls etc. In the manufacture of sandwich panel: a coiled metallic hoop material (A) is heated to 30 60 bo deg.C and embossed by emboss rolls (8); residual strains are removed by a leveller (14); The hoop (A) is supplied to a forming machine, where the hoop is formed to a specified shape having two trough shaped portions (B) and joint portions (C); the hoop is heated to 30 to 110 deg. C; plastic foam material is poured on the back of the hoop (A) from a pouring section. The back material (6) is laminated on the plastic foam material.