Interchangeable heads are used for accurate depositing of the product. For the depositing of harder cookie doughs or gluten free products with or without particulates, a 3-roll extruder head is used. The gearwheel pump is selected for depositing creams, caramels, fillings. Typical applications are the depositing of: chocolate chips cookies, gluten-free products, shortbread, circles, stars, muffins, almond pastry, macaroons, brownies, Danish cookies, butter cookies, etc.