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METHOD AND APPLIANCE DESIGNED TO FEED SUITABLY LIQUID ADDITIVE TO THE MOVING STRETCHED BAND OF FILTERING MATERIAL USED IN THE TOBACCO INDUSTRY AND INSTALLATION FOR MANUFACTURING FILTERING BARS FOR TOBACCO INDUSTRY PRODUCTS
METHOD AND APPLIANCE DESIGNED TO FEED SUITABLY LIQUID ADDITIVE TO THE MOVING STRETCHED BAND OF FILTERING MATERIAL USED IN THE TOBACCO INDUSTRY AND INSTALLATION FOR MANUFACTURING FILTERING BARS FOR TOBACCO INDUSTRY PRODUCTS
To apply a liquid additive to a moving web of a spread filter material (2), for the tobacco industry, at least one jet (3) at an applicator assembly (1) sprays the additive in conical sprays (4) to an application surface (12) of adjustable dimensions, with at least one cover (5). The additive is delivered at a constant volume per time unit, and any surplus is collected. An electrical charge (10) is applied to the filter material and/or the liquid additive.
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