dog cat pet food floating pellet making machine
The processing of dog food mainly refers to the process of forming a variety of raw materials or a single raw material by various means and methods, so as to maximize the improvement of pet's nutrition, palatability and digestion absorption, so as to maximize the potential nutritional value and use value.
The processing range of pet food dog food is very wide, including pet leisure food, snacks, tooth cleaners, bone setting, bone pressing, nutrients (liquid), concentrated dog food powder, dry food, wet food, semi-dry food, canned food and so on. In order to maximize its nutritional function, different raw materials are processed in different forms.
The processing of puffed food is basically divided into physical method, chemical method and microbial method. Here is a brief introduction of the expansion process in physical method:
First of all, let's understand the concept of puffing in the process of dog food processing. Puffing is a food processing method. It is to put the processed food into a closed container, after heating and pressurizing, the pressure is suddenly reduced, and the water in the food vaporizes and expands, making many small holes appear in the food, becoming crisp and puffed food. The basic principle is to make the raw material expand by suddenly reducing pressure under the condition of heating and pressure.
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