Within a cut strip of tobacco material, the sectional cut width will be the substantially same for all the strip portions. While this can be preferable, the sectional minimize width can also Filling cut tobacco differ from one strip portion to a different. Typically, previous to being minimize, a tobacco material may undergo different mechanical operations, similar to rolling or extrusion.
In the embodiment of Figure 10, the two straight elements are considerably perpendicular. The reduce strip of Figure 12 may be considered comprising three V-shaped buildings of the type illustrated in Figure 1 , wherein adjoining V-shaped constructions are connected by the ends of respective straight parts. In the embodiments of both Figures 10 and 12 the sectional minimize width inside all the constructions forming the cut strips is substantially constant. A tobacco reduce filler based on any one of many previous claims, wherein the cut size distribution among the cut strips of the primary tobacco material is ideally unimodal. By way of instance, the reduce strip of Figure 9 contains a first Y-shaped structure including a primary branching node from which a second Y-shaped structure branches off.
Preferably, the primary tobacco materials is shredded into strips wherein the cut size is larger than the minimize width. Further, when reconstituted tobacco undergoes the same treatments as tobacco lamina, a major quantity of tobacco mud is fashioned. Besides, within the interest of process economy, it is fascinating that the tobacco mud be reprocessed in some kind or other to extend the general effectivity.
As the name implies, it is simply a mixture of completely different tobacco types, cuts and flavors. They are simple to fill and smoke, and have larger robustness and taste selection than loose reduce tobacco on its own. The first tobacco material could also be minimize into strips having any suitable shape, including rectangular, trapezoidal, sinusoidal, Y-shaped, X-shaped and V-shaped.
Further, the second Y-shaped structure comprises a second branching node from which a rectangular structure branches off. In the embodiment of Figure 1 1 , the cut strip includes a primary Y-shaped structure including a primary branching node from which a second Y-shaped structure branches off. Further, the second Y-shaped structure contains a second branching node from which a third Y-shaped construction branches off.
By contrast, in a multimodal distribution, the chance mass perform has a quantity of maxima, which means that among the cut strips of the first tobacco materials there are multiple values of minimize size that happen most often. In the context of the present specification, a distribution having multiple local maxima is thought to be multimodal. It will be appreciated that the different modes in a multimodal distribution may also have different frequencies, such that, among the minimize strips of the primary tobacco material, one modal value of minimize length will occur extra incessantly than another modal worth.
By method of example, tobacco stems may be floor to a nice powder after which blended with tobacco mud, guar gum, and water to type an aqueous slurry. This aqueous slurry may be solid and dried to type a reconstituted tobacco sheet. As another, appropriate tobacco supplies may be blended in an agitated tank with water to acquire a pulp. This internet is fed onwards to a press, the place the surplus water is squeezed out of the online. Figure thirteen illustrates an equipment 30 for the manufacture of a tobacco reduce filler in accordance with the present invention. A internet 32 of reconstituted tobacco having a thickness T is unwound off a bobbin 34 and fed to a shredding device 36.
In addition, a second couple of blends was used, that contained 70 p.c by weight of pure tobacco particles and 30 percent by weight of reconstituted tobacco particles reduce in accordance with the specs of Figures 1 1 and 12, respectively. Thus, the reduce width of a person minimize strip is taken on the point along the size of the strip that yields the largest cross-sectional space. Further, the filling energy of the shredded first tobacco material could be maximised by deciding on an acceptable first cut specification. This results in an improved filling energy of the cut filler as an entire, particularly when the first tobacco materials is blended with at least one other tobacco material.
The shredding system is configured to cut the reconstituted tobacco in accordance to a first cut specification, whereby both cut width and reduce size are predetermined. The reduce strips are dropped onto a conveyor belt 38 organized beneath the shredding system 36 and defining a group floor upon which the cut strips fall out of the shredding gadget. Additional means T could additionally be provided for tensioning the net of reconstituted tobacco as it Fashion tobacco pipe is unwound off the bobbin. Further, the equipment 30 could comprise sensors forty for detecting the moisture content material of the online of reconstituted tobacco upstream of the shredding device 36. In addition, the equipment 30 may comprise mass circulate controllers 42, forty four tailored to regulate the pace at which the online of reconstituted tobacco is fed to the shredding device 36 and the velocity of the conveyor belt 38.
In some embodiments, tobacco reduce filler in accordance with the invention may be used within the tobacco rod of a flamable smoking article, such as a filter cigarette, cigarillo or cigar. Alternatively, the minimize filler may be used to provide the tobacco aerosol generating substrate in a distillation based mostly smoking article, or an electrically heated smoking system. Alternatively, the reduce filler may be used as a roll-your-own or make-your-own product, or free tobacco product to be used in a pipe.