Disclosed is a shirred tubular food casing based on a thermoplastic blend
of at least one polyamide and/or copolyamide and at least one hydrophilic
component. The casing is biaxially stretch-oriented and impregnated on
the inside and/or outside with a component which allows the pleats which
are formed during shining of the casing to adhere to each other. The
component preferably comprises at least one polymer. The casing is
preferably shirred at a ratio of 80:1 to 500:1. The inventive shirred
casing is particularly stable from a mechanical perspective and can
therefore be used especially for the production of cooked sausages,
scalded-emulsion sausages, and small sausages on fully automatic sausage
stuffing and clipping apparatuses.