| 摘要 |
A paperboard blank (100), arranged to be formable into a high temperature paperboard packing tray (300), the blank having an inner face and an outer face, the inner face forming the tray interior and comprising a high temperature polymer layer (120), the blank comprising crease lines (150) to allow the blank to be formed into the tray, and wherein the crease lines are formed to project out of the inner face of the blank. |
