SAMMANSATT RORFORMIGT HOLJE FOR FODOEMNEN OCH FRAMSTELLNING DERAV

摘要

A composite tubular food casing comprising a substantially flattened tubular substrate of cellulosic material and a melt extruded layer of thermoplastic material bonded to the tubular substrate with a beaded seam formed in the thermoplastic material adjacent the flattened edges of the cellulosic layer and separated from each edge a predetermined distance of no greater than 0.003 inches.