The time period “cut specification” is used all through the specification to check with the varied geometric parameters characterising the strips obtained by subjecting a tobacco materials to a cutting operation. Thus, in accordance to a given “cut specification”, a tobacco material shall be reduce or shredded into strips having a predetermined minimize width, minimize length, minimize shape and so forth. Further, it might be desirable to supply one such improved process that enables for a greater control of the shape, dimension and properties of the reconstituted tobacco matter forming a part of the cut filler. At the same time, it would be fascinating to supply one such process that doesn’t require any major modification of the standard equipment and services used in the major therapy of tobacco.
Sensors forty and mass flow controllers 42, 44, if present, are operatively related with a control unit forty six configured to control the operation of the equipment. In particular, the control unit forty six adjusts the velocity to the conveyor belt 38 in view of variations within the speed at which the online of reconstituted tobacco is fed to the shredding gadget 36, in order to stop any undesirable accumulation of reduce strips on the conveyor belt. By finely controlling the size and form of the strips into which the first tobacco materials is reduce or shredded, the options of the first tobacco material can advantageously be higher preserved every time the primary tobacco material is mixed, within the shredded state, with any other tobacco materials. This is especially advantageous when the first tobacco material is a pre-processed tobacco material, similar to a reconstituted tobacco sheet material. The “thickness” of a reduce strip of tobacco material for incorporation in reduce fillers in accordance with the current invention refers to the distance between an upper surface and a lower floor of the portion of fabric forming the cut strip.
More preferably, the primary tobacco materials is shredded into strips having a cut width of at least about 0.25 mm. Even more ideally, the primary tobacco materials is shredded into strips having a cut width of at least about 0.3 mm. In addition, or instead, the first tobacco material is ideally shredded into strips having a reduce width of less than about 1 mm.
Within a reduce strip of tobacco material, the sectional minimize width could be the substantially similar for all the strip parts. While this may be preferable, the sectional reduce width may range from one strip portion to another. Typically, previous to being minimize, a tobacco material might undergo other mechanical operations, corresponding to rolling or extrusion.
In turn, the third Y-shaped structure contains a 3rd branching node from which a rectangular structure branches off. In the embodiments of both Figures 9 and 1 1 the sectional minimize width inside all of the constructions forming the cut strips is substantially constant. By method of instance tobacco pipe, in a Y-shaped strip it is attainable to determine a primary strip portion extending alongside a primary course and a second and third strip portions extending from the primary strip portions alongside diverging instructions, so that they form an angle.
The shredding device is configured to chop the reconstituted tobacco in accordance to a primary cut specification, whereby each cut width and reduce length are predetermined. The reduce strips are dropped onto a conveyor belt 38 organized beneath the shredding gadget 36 and defining a collection floor upon which the minimize strips fall out of the shredding system. Additional means T may be provided for tensioning the online of reconstituted tobacco as it’s unwound off the bobbin. Further, the apparatus 30 might comprise sensors 40 for detecting the moisture content material of the online of reconstituted tobacco upstream of the shredding system 36. In addition, the apparatus 30 could comprise mass flow controllers 42, 44 adapted to regulate the velocity at which the net of reconstituted tobacco is fed to the shredding gadget 36 and the speed of the conveyor belt 38.
For instance, a bimodal distribution might correspond effectively to 2 teams of reduce strips having totally different common cut lengths , one group being larger than the other. Preferably, the primary tobacco materials is shredded into strips from a sheet materials having a thickness of a minimal of about 0.05 mm. More preferably, the primary tobacco materials is shredded into strips from a sheet material having a thickness of at least about 0.1 mm.
In some embodiments, tobacco reduce filler based on the invention could additionally be used within the tobacco rod of a combustible smoking article, corresponding to a filter cigarette, cigarillo or cigar. Alternatively, the cut filler could also be used to provide the tobacco aerosol producing substrate in a distillation based mostly smoking article, or an electrically heated smoking system. Alternatively, the minimize filler may be used as a roll-your-own or make-your-own product, or unfastened tobacco product for use in a pipe.
A tobacco minimize filler according to claim 1 or 2, wherein the first tobacco materials is a pre- processed tobacco material. In a 3rd experiment, the reduce specification no. 10 was slightly modified with a view to enhancing the resistance of the particles to the stresses involved by the cigarette-making process. In particular, there was concern that through the cigarette-making process the tobacco particle could be exposed to excessive tensions and frictions which could trigger particles prepared in accordance with the reduce specification no. 10 to interrupt. This could have reduced the profit coming from the V-shape and proven by the CCV measurements described above. Figure thirteen depicts a schematic view of an equipment for forming a tobacco reduce filler in accordance with the current invention. Figures depict a number of examples of notably shapes into which tobacco material for forming a cut filler in accordance with the current invention could also be minimize.
Blending the minimize first tobacco materials and the reduce second tobacco materials. All ISO publications and materials are protected by copyright and are subject to the user’s acceptance of ISO’s conditions Fashion tobacco pipe of copyright. After some 8-10 weeks, the seedlings are planted within the fields where they grow for approximately two months.