METHOD FOR PREPARING A NATURAL CASING WITH A UNIFORM CALIBER, NATURAL CASING OBTAINED BY SAID METHOD AND FILLED PRODUCT COMPRISING SAID NATURAL CASING

摘要

The present invention relates to a method for preparing natural casing with a uniform caliber. Said method is based on subjecting a natural casing to an acid treatment followed by an alkaline treatment and then drying at a mild temperature on a flexible and inflatable support with the desired caliber. It also relates to the natural casing which can be obtained by means of said method, to the use thereof for preparing filled products, and to the filled product comprising it as skin.