Gas- und wasserdampfdurchlaessige,kuenstliche Huelle fuer Lebensmittel,insbesondere fuer Wurst,und Verfahren zu ihrer Herstellung

摘要

The artificial wrapping for foodstuffs comprises perforations produced by energy beams, e.g., electron beams. These perforations can be made very precisely yet extremely fine in a great variety of materials, e.g., plastic, metal, glass, ceramic, or glass-ceramic.