This Honeycomb Paperboard Production Line is used to expand and laminate honeycomb paper to get honeycomb paperboard. The honeycomb cardboard machine consists of paper shelves, paper(core) flatform, paper(core) stretching device, paper(core) expanding and shape drying device, glue smearing device, paperboard drying house, cold-press, cross transverse-cut machine, feeding machine and PLC controlling system.