Rigatoni smaller version, close to the size of penne. Their name takes on the diminutive suffix "-ino" (pluralized "-ini") denoting their relative size. Rigatoni is a particular favorite pasta shape in the south of Italy, especially in Sicily. Its namesake ridges make better adhesive surfaces for sauces and grated cheese than smooth-sided pasta like ziti. Rigatoni Rigatoni are a form of tube-shaped pasta of varying lengths and diameters originating in Italy. They are larger than penne and ziti, and sometimes slightly curved, though nowhere near as curved as elbow macaroni. Rigatoni characteristically have ridges down their length, sometimes spiraling around the
Pasta processing protect the fragile pastas. In packaging line the product is first scaled, then sealed in the package, detected for open flap and metals, double-checked the weight and last packed in large cases. Long pasta packaging: First the product is weighed by about five scales on a packaging line, then transferred to mechanical buckets which are fitted to the opening of the cartons. The system which is used for long pasta packaging is called horizontal cartoner in which buckets and cartons are both move forward on the packaging line and pasta is poured to the cartons by a mechanical pushing device