| 摘要 |
<p>Press roll (10) for a laminating machine for producing a packaging material which comprises a carcass layer (42) consisting of paper or carton, and which carcass layer exhibits crease lines, through holes, openings or slits (43), which carcass layer exhibits, on one of its sides, a barrier layer (23), a plastic lining (31) which is arranged outside the barrier layer, and f ilm (25) of laminant thermoplast which is arranged between the carcass layer and the barrier layer, with the said press roll (10) exhibiting a circular-cylindrical jacket surface having a facing (40) consisting of an elastic material. According to the invention, the said facing (40) comprises sections (44, 44') in the jacket surface, which sections exhibit local deformation ability in relation to the surrounding facing (40, 44). The invention also relates to a method for producing packaging material and to packaging material which has been produced using this method.</p> |
