Due to different uses and equipment, there are three types of puffed food:
The first is an extrusion expander, which uses corn and sweet potatoes as raw materials to produce snacks.
The second is an extrusion expander, which uses plant protein as raw material to produce textured protein food.
Third, cereals, beans, and sweet potatoes are used as raw materials and are puffed to make staple food. In addition to the trial production of indirect heating expanders, the company also uses refined koji puffed powder to trial manufacture various puffed foods.

The food expander has two pairs of screws that mesh with each other and rotate in the same direction, which jointly play the roles of transportation, friction, extrusion, and heating. The material is input for forced transportation based on the principle of positive displacement, and rarely forms a pressure countercurrent. The expander integrates multiple functions such as compression, mixing, mixing, cutting, melting, sterilization, expansion, and molding.
The twin-screw extruder can produce a variety of food products, including snack foods, breakfast cereals, sandwich puffed foods, instant rice noodles, soups, bread slices, organized vegetable proteins, candies, seasoning ingredients, pet food, and fish feed. etc., many new foods can also be developed.

II. Rapid development of extrusion press market
1. The expansion machine continues to improve its production performance during continuous development, has reliable working quality, low failure rate, convenient operation and maintenance, and effectively improves the economic benefits of the enterprise.
2. In the continuous research, the expander continues to improve the production process and has better operating methods, which greatly improves the production efficiency.
3. During the manufacturing process, the main components of the expander are made of special alloy materials and are manufactured through heat treatment to have a long service life.
4. The expander adopts dry expansion process and self-heating method, which is more in line with the actual needs of users.
5. Screws are the main components of the expander. They have powerful self-cleaning functions, reducing manual operations and saving a lot of labor costs for expander companies.

Puffed food products are popular among many people due to their various colors, beautiful appearance, and delicate texture. If you want to know more about puffed food machinery, please pay attention to this website. Hope this article helps.