What is the difference between cold and hot filling filling?
When our pre-sale customer service customer consultation, we will ask a lot of times, filling your filling process is cold or hot filling? So what and cold hot filling is how to? How does a purpose?
Hot and cold filling is actually a process of a filling process, the filling way decides the device is in aseptic cold filling and aseptic hot filling way. Aseptic packaging technology was born in the 1930 s, 1961, Tetra Pak company will first carton (Tetra Pak) aseptic packaging technology for commercial production, now the PET aseptic cold filling production line also adopt the method of sterile space combined with chemical disinfectants for sterilization, ensure the whole process to achieve aseptic filling.
Aseptic cold filling is refers to under aseptic conditions to cool (room temperature) filling of beverage products, it is relative to the usually used in the general conditions of high temperature hot filling way. Under the condition of aseptic filling, the device may cause the part of the microbial contamination drinks are keeping asepsis condition, so don't add preservatives in beverage, need not go late in the beverage filling sealing after sterilization, can meet the requirements of a long shelf life, and can keep the drinks taste, colour and lustre of flavor.
Aseptic cold filling technology is the key to assure the drink after filling sealing in microbial control (i.e., commercial asepsis) within the scope of the permit, in order to insure the success of the aseptic cold filling production line must meet the following basic requirements:
Products through the instantaneous ultra high temperature sterilization to achieve aseptic condition;
Packaging materials and sealed container to sterile;
Filling equipment to achieve aseptic condition;
Under the environment of aseptic filling and capping.
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