| 摘要 |
A method of producing a package comprising: forming a hollow body having at least one vertex from sheet material; forming at least one join 413a, 413b by attaching together edges of the sheet material, the at least one join adjacent to the at least one vertex; and attaching the sheet material together in a region 415a adjacent the join and the vertex to form a grasping area; said forming the join and said attaching being carried out in a single operation by applying heat, applying pressure, or applying both heat and pressure, to the sheet material using seal jaws. |
