Method of making a tobacco product
10004255 ยท 2018-06-26
Assignee
Inventors
Cpc classification
International classification
Abstract
A tobacco product is formed by rolling a sheet of material supplied by a roll or rolls (e.g. moistened tobacco leaves) and/or homogenized sheet tobacco about a slit mandrel to form a shaped tube. The shaped tube is then packaged for shipment to an end user or consumer. The shaped tube remains in the rolled, shaped tube form inside the package. After the shaped tube is removed from the package, a consumer can fill the tube with crushed tobacco leaves or other tobacco filler material of a favorite blend, thereby eliminating some steps in the making of a roll-your-own tobacco product. A liquid can be added to the sheet or to the finished tube to moisturize same. The liquid can include flavoring. The tubes are unfilled when packaged and sent to a consumer/end user in tube form so that they have a memory that helps hold a tubular cigar shape after they are filled with selected tobacco fill material.
Claims
1. A method of constructing a finished smoking product comprising the steps of: a) obtaining a smokable shaped tube that includes; i) a smokable shell that is a shaped tube for a tobacco product and has a shell wall, a longitudinal bore and first and second tube edges with a gap in between the first and second tube edges, wherein the first and second edges are enabled to be moved apart to provide access to the longitudinal bore for adding smokable fill material to the longitudinal bore; ii) the smokable shell being contained in packaging for sale to a consumer and without the tube bore being filled with a smokable fill material, the packaging being separable to remove the smokable shell therefrom to define an unpackaged configuration for the smokable shell; iii) the shell wall having a memory and retaining the tube shape after the smokable shell is removed from the packaging; b) removing the smokable shell from the packaging; c) moving the first and second tube edges apart to expose the longitudinal bore for filling of the bore with a smokable fill material, wherein the memory of the shell wall tends to move the first and second tube edges closer together; d) after step c filling the longitudinal bore with the smokable fill material; and e) after step d constructing a finished smoking product from the shaped tube by rolling wherein the memory of the shell wall assists in the rolling, wherein the memory of the shell wall tends to move the first and second tube edges to closer together.
2. The method of claim 1, wherein in step e the first and second tube edges are brought together, wherein the memory of the shell wall tends to move the first and second tube edges to closer together.
3. The method of claim 1, wherein in step a a plurality of shaped tubes are included in the packaging for sale to a consumer.
4. The method of claim 1, wherein in step a the smokable shell is comprised of tobacco.
5. The method of claim 4, wherein the smokable shell is comprised of tobacco leaf that is not homogenized tobacco.
6. The method of claim 4, wherein the smokable shell is comprised of homogenized tobacco.
7. A method of providing a kit for constructing a cigar comprising the steps of: a) rolling a smokable shell into a shaped tube for a tobacco product that has a memory that retains a generally tubular shape and a longitudinal bore, the tube having a plurality of edges, including two edges with a gap between the edges, wherein the edges that can be moved apart so that smokable fill material can be added to the bore; b) packaging the shaped tube in a packaging for sale to a consumer and without filling the tube bore with smokable fill material, wherein the packaging can be opened to define an open position for the tube; and c) wherein the memory of the shaped tube of step bafter removal of the shaped tube from the packaging tends to move the plurality of edges closer together after being moved apart facilitating the rolling of the shaped tube into a finished cigar.
8. The method of claim 7, wherein the shaped tube has a generally cylindrical shape.
9. The method of claim 7, wherein in step a the smokable shell is comprised of tobacco.
10. The method of claim 9, wherein the smokable shell is comprised of tobacco leaf that is not homogenized tobacco.
11. The method of claim 7, wherein in step a, wherein there is a gap between the edges brought together.
12. The method of claim 7, further comprising the step of moistening the smokable shell with liquid.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) Reference will now be made to the drawings, wherein like parts are designated by like numerals, and wherein:
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DETAILED DESCRIPTION OF AT LEAST ONE PREFERRED EMBODIMENT
(30) Turning now to
(31) A form casing 116 is provided for the practice of the invention. The form casing 116 is formed from a substantially rigid material in a form of a cylinder of a predetermined length and outer diameter. The form casing 116 can be made either hollow, with a central opening 117, or as a solid body. It is desirable that the form casing 116 be substantially inflexible and strong enough to withstand forces applied to the form casing 116 when a shell 110 is rolled.
(32) To form a shell 110, an operator selects the appropriate form casing 116 from a set of casings that may be available in the shop. Tobacco leaves are prepared for rolling by application of a small amount of moisture to the leaves in order to make them more pliable. The operator carefully wraps the tobacco leaves about the outer surface of the form casing 116, slightly compressing the leaves to cause them to adhere together.
(33) The next step involves rolling of the form casing 116 with a tobacco leaf wrapped about it on a hard level surface, such a worktable. The steps of wrapping and rolling continue until the necessary layers of tobacco leaves have been rolled to form a shell 110 of a desired thickness.
(34) It is known that wet tobacco leaves tend to adhere to each other. Therefore, subsequent application of moisture, in many cases, may not be necessary. Still, if the leaves become brittle and there exists a danger of breaking the shell 110, the operator applies moisture to the leaves to retain their pliability.
(35) Once the shell 110 has been created, the operator allows the shell to remain wrapped around the form casing 116 until dry. Cutting through the wall of the shell 110 with a sharp knife or a razor then makes the slit 114. A finished shell 110 is then removed from the form casing 116 and can be wrapped either in cellophane or another similar type of outer wrapper.
(36) To facilitate disengagement of the shell 110 from the form casing 116, an outer surface of the form casing 116 may be pre-coated with a non-stick material. In this manner, the danger of an operator damaging the shell 110 is minimized. The non-stick coating may be of a permanent type or applied immediately before wrapping of the tobacco leaves. It is important to select a coating material that would not leave an undesirable taste or odor on the tobacco leaves. A polytetrafluoroethylene (such as that sold under the trademark Teflon) coating may serve well for this purpose.
(37) The finished shells 110 can be packaged in conventional containers and sold directly to customers who desire to roll their own cigars, but do not have the required finger dexterity. An ultimate user will remove the shell 110 from its outer wrapper (not shown) and prying the shell 110 open by forcing the shell apart along the slit 114. The user will then fill the opening 112 with any desired blend of the favorite tobacco and seal the slit 114 by applying a small amount of moisture to the edges of the slit 114 and bringing the edges together. A small amount of pressure may be applied to the shell 110 to cause sealing of the slit 114. In this manner, a custom-tailored cigar is made, answering all requirements of a connoisseur as to the tobacco blend, size and length of a cigar.
(38) If desired, a kit for roll-your-own tobacco products can be manufactured and sold through tobacconists and specialty shops. The kit would contain a set of form casings 116, an initial supply of tobacco wrapping leaves for the making of the shell 110 and a set of instructions. The user will be able to make individual shells in privacy, at the most convenient time for the user. In this way, the formed shells 110 will be freshest.
(39) In the alternative, a special wrapping material may be used for making shells 110. This material is available on the market; it is made of homogenized tobacco paper that can be wrapped about form casing 116.
(40) It is also possible to make form casings 116 disposable. With this method, shell 110 will remain wrapped about form casing 116 until such time as a smoker desires to make a cigar. Wrapped shell 110 is then peeled off form casing 116 and used in a conventional manner. The benefit of such a method is elimination of the danger of a shell collapsing during shipment.
(41) Still another approach uses a substantially rigid core form casing 116 with a non-stick coating on the outer surface and a secondary form casing made of a material such as cardboard that is slipped over the first form casing. The tobacco leaves are wrapped about the secondary form casing to make a shell. A cellophane sleeve is slipped over the finished shell and the first inner form casing is removed. The shells wrapped about the secondary form casing are shipped for sale. In that case, the finished product would look similar to the view shown in
(42) Another method of constructing a cigar includes a sheet of material containing tobacco material. The sheet of material can be for example tobacco leaves that have been formed into a sheet and/or laminated together.
(43) The sheet of material is moistened with a liquid that can be, for example, water, alcohol, ethyl alcohol, propylene glycol, glycerin, or benzyl alcohol. This liquid is preferably flavor containing. The flavored liquid can include for example vanillian, ethyl vanillian, maltol, strawberry furanone, maple furanone, cyclotene, rum ether, honey keytone, pyruvic acid, a liquid that contains lactones, pyrazines, aromatic acids, or various alcohols. These flavored liquids thus provide for the end user a shaped tube with a flavor of, for example, vanilla, honey, berry, chocolate, cognac, peach, and/or champagne.
(44) With the method of the present invention, the tube that is formed preferably has a generally cylindrical shape. The sheet of material can be a single layer or multiple layers and can be comprised entirely of tobacco leaves, or can be a combination of tobacco leaves and other combustible material. While not preferred, the sheet of material can omit tobacco entirely.
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(46) Alternatively, inner layer 141 can be reconstituted tobacco binder material, and outer layer 142 can be reconstituted tobacco wrapper material. In the alternative, inner layer 141 can be reconstituted tobacco binder material, and outer layer 142 can be tobacco leaves bonded thereto.
(47) The sheet of material 118 is rolled to form a shaped tube 120 as shown in
(48) Sheet of material 118 can be a single layer, in which case it is preferably made of tobacco leaf material, though it can be made of homogenized tobacco material. Sheet of material 118 need not have a serrated edge, but can simply have a straight edge on each end. Sheet 11 can be wrapped in a spiral as shown in
(49) As part of the method of the present invention, the sheet of material 118 is first rolled into a generally cylindrically shaped tube 120. The shaped tube 120 can be cylindrically shaped and can be a spiral wrap 136 (see
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(55) A suitable glue or adhesive is contained in container 15. The contained glue product flows through flowline 16 to perforated gluing roller 19. The roller 19 can be powered with motor 18. Valve 17 can be used to regulate the amount of glue that is flowing through flowline 16 so that sufficient glue but not an excessive amount is applied to the interface between the layers 11, 12.
(56) The rollers 20, 21 press the layers 11, 12 together with glue therebetween so that the combined layers 11, 12, as shown in
(57) A container 24 is provided for holding flavoring material, that is preferably in liquid form. The container 24 communicates with flowline 26 having valve 25. Manifold 27 is provided with a plurality of dispensing nozzles 28 that enable the flavoring material to drip upon the combined layers 11, 12. Arrow 29 indicates that the layers 11, 12 move toward additional rollers 30 and 31 before being curled by rollers 32, 33 and 34. The rollers 30 and 31 can be idler rollers.
(58) The rollers 32, 33 are larger diameter rollers that engage the bottom or binder layer 11 portion of the combined sheet. The roller 34 is a smaller diameter roller that engages the upper layer 12, namely the wrapper layer. This configuration of rollers 32, 33, 34 causes the combined layers 11, 12 to curl as shown in
(59) The knife blade 37 is moved in a transverse direction using cylinder or piston 35 with pushrod 36. The knife blade 37 is connected to the pushrod 36. A knife blade guide 38 ensures that the blade 37 travels in a clean transverse path that is basically 90 degrees with respect to the direction of travel indicated by arrow 29. Arrow 39 indicates schematically that the cut shaped tube 44 falls upon the conveyor plate 40 and rolls toward stop 41. Stop 41 is simply a curved portion of plate 40 that catches the shaped tubes 44 as they are formed and cut. Piston 42 is provided with pushrod 43 for transferring a selected number such as 1, 2, 3 or more shaped tubes 44 into a package or container 45. It should be understood that the package or container 45 is preferably of a material that enables the end user or consumer to see the contained shaped tubes 44. For example, a cellophane material can be used in the construction of a suitably configured container 45. Arrow 46 in
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(63) A manifold 63 can be provided with dispensing nozzle 64 for adding flavoring to the combined layers 11, 12. Arrow 65 in
(64) An upper roller 71 and a lower roller 72 can be driven rollers that advance each cut sheet 76, 77 toward rollers 74, 75 and then to slit tube 78. Arrow 73 indicates schematically the travel of a cut sheet 77 from the pair of rollers 71, 72 to the pair of rollers 74, 75. Each cut sheet 76, 77 feeds into slit 79 of slit tube 78. As shown in
(65) For inserting each shaped tube 80 into a package or wrapper 93, a pair of tracks 83, 84 are provided that support a carriage 85, as depicted in
(66) The shells can be packaged in any appropriate manner.
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(71) Those skilled in the art will understand that various materials for wrapping can be used to enclosed the tubes or shells. These include, but are not limited to, Low & High Density Polyethylene with EVA additive, Linear Low Density Poly, Polypropylene, Orientated Polypropylene, Cast Polypropylene, PVC, Polyester, Vaper Barrier packaging, Moisture Barrier packaging, Laminated packaging, Shrink film, Stretch Film, Foil Films (which can be translucent or opaque), Metalized Film, Cellophane, and Polyethylene Terephthalate. In addition to an EVA additive a barrier foil lamination can be used being either coated or metallized. The packaging of the present invention, whether plastic, aluminum, or glass, keeps moisture in or dramatically slows down moisture loss from the tubes or shells. It is preferable that the wrapping material have adequate moisture resistant properties so that the tubes or shells do not dry out before use by consumers.
(72) Beta cyclodextrine (BCD) can be added to homogenized tobacco paper by adding it to the slush to make the homogenized paper. This is so because the BCD powder ignites at about 450 degrees F. and the homogenized tobacco paper only reaches about 180 degrees F. during processing. Other methods of adding BCD to the homogenized tobacco paper could also be used. The homogenized tobacco paper with BCD powder therein can be used to make the tobacco shells of the present invention.
(73) TABLE-US-00001 PARTS LIST PART NO DESCRIPTION 10 cigar tube fabricating apparatus 10A cigar tube fabricating apparatus 11 binder layer 11A binder layer 12 wrapper layer 12A wrapper layer 13 arrow 14 arrow 15 container 16 flowline 17 valve 18 motor 19 perforated gluing roller 20 idler roller 21 drive roller 22 motor 23 drive shaft 24 container 25 valve 26 flowline 27 manifold 28 dispensing nozzle 29 arrow 30 idler roller 31 idler roller 32 large roller 32A large roller 33 large roller 33A large roller 34 small roller 34A small roller 35 piston 36 pushrod 37 knife blade 38 knife blade guide 39 arrow 40 conveyor plate 41 stop 42 piston 43 pushrod 44 shaped tube 44A shaped tube 44B shaped tube 45 container 46 arrow 47 longitudinal bore 48 dimension arrow 49 dimension arrow 50 dimension arrow 51 layer of material 60 cigar tube fabricating apparatus 61 roller 62 roller 63 manifold 64 dispensing nozzle 65 direction of travel 66 knife blade guide 67 knife blade 68 piston 69 pushrod 70 arrow 71 upper roller 72 lower roller 73 arrow 74 roller 75 roller 76 cut section 77 cut section 78 slit tube 79 slit 80 shaped tube 81 edge 82 arrow 83 toothed track 84 track 85 carriage 86 motor 87 motor 88 transmission 89 gear 90 gear 91 arrow 92 conveyor 93 package 94 pressure plate 95 strip of material 96 bore 110 shell 112 central opening 114 slit or slot 116 form casing 117 central opening 118 sheet of material 120 shaped tube 122 edge 124 side 126 side 128 edge 130 tobacco filler material 132 cylindrical form roller 134 arrow 136 spiral wrap 138 central bore 140 flat surface 141 inner layer 142 outer layer 143 sheet of material 144 straight edge 145 inner layer 146 outer layer 147 side 148 side 150 edge 151 spiral wrap 152 sheet of material 153 edge 154 single layer 155 roughened area 156 side 157 side 158 surface 159 edge 160 wrapper 161 box (e.g., paperboard) 162 flap 163 wrapper 164 zip-wrapper 165 box (e.g., paperboard) 166 wrapper 167 flap 168 flap 169 window 170 wrapper 171 pull 172 carton (open top) 173 lid 174 wrapper 175 wrapper 176 printing 180 carton(side open) 181 lid 182 wrapper
(74) Many changes and modifications can be made in the present invention without departing from the spirit thereof. I, therefore, pray that my rights to the present invention will be limited only by the scope of the appended claims.