Preparation method of cigarette paper tube with functional inner walls added in different areas and prepared cigarette paper tube
A cigarette paper and functional technology, applied in the field of heated cigarettes, can solve the problems of poor anti-seepage performance of paper tubes, uneven flavoring of smoke, and weak fragrance-carrying capacity
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[0041] Such as figure 2 , this embodiment provides an embodiment of a cigarette paper tube with partitions and inner walls with different functions. The heating cigarette in this embodiment includes a smoking material section 1 , a supporting section 2 , a flavoring section 3 , and a filter section 4 .
[0042] According to different filling materials, in this embodiment, a waterproof layer and an oil-proof layer are coated on the inner wall of the smoking material section 1 of the cigarette paper tube (see figure 2 middle black part), the inner wall of flavoring section 3 is coated with essence and fragrance gel (see figure 2 gray part).
[0043] The waterproof layer is selected from alkyl ketene dimer AKD, and the oil-resistant layer is selected from fluorocarbon organic matter.
[0044] Concrete preparation method comprises the following steps:
[0045] (1) Take the cigarette paper tube rod in a flat form, and then add a functional layer to the inner wall of the cigar...
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