COPPER CORE FIVE-PLY COMPOSITE FOR COOKWARE AND METHOD OF MAKING SAME

摘要

A cooking vessel (20) comprises a formed shape made from a composite metal sheet (10) having a copper layer (2) bonded between layers of aluminium (4) and two layers of stainless steel (8) bonded to the aluminium layers (4). The cooking vessel includes at least one skived ring (30) or groove formed around the perimeter of the vessel to visually expose the copper layer (2) and/or a formed upper edge (28) having an end surface which visually exposes the copper layer (2).