**4.2 Pan coating**

Pan coating or panning is used to apply thick or thick layers. Mainly this method is used for the hard and spherical products (**Figure 6**). It is conducted in the batch process, not in a continuous process [114]. It involved a perforated stainless steel pan in which coating solution is spread over the product with the help of a spray gun. The speed of the pan depends on the size of the product.

There are three types of panning methods used:

