Extrusion production technology of snack food
Extrusion technology can be used to process a variety of snack food and snack food, fried, there are non-fried; There are low water directly expanded, there are high water molding class; Some have been toned, some have not toned; Filled, unfilled and so on.
There are three kinds of snack food and snack food processed by extrusion technology: the first is potato chips, rice chips and other crisp snack food. The second is the conventional extruded food, such as the use of low-moisture corn flour, wheat flour, rice flour or other grains and starch, after extrusion and extruding, drying until the moisture content is less than 4%, and then seasoning and oil; For starch-based materials with high moisture content, fry directly after extrusion and then season. The third kind of snack food mainly refers to semi-finished products and finished products that are extruded for various shapes and organizational structures. Combine a mixture of grain flour, denatured or undenatured starch. Product moisture content is less than 12%. The structure of the extruded food is very dense, and the shapes after extrusion have a variety of plane, three-dimensional, perforation and so on.
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