Fabric having tobacco entangled with structural fibers
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A24B-015/00
A24B-015/12
A24B-015/28
D04H-001/04
D04H-001/42
D04H-001/46
D04H-001/48
D04H-001/49
D04H-001/492
D04H-001/498
D04H-001/728
D04H-003/005
D04H-003/105
D04H-003/11
D04H-003/16
D04H-005/02
D04H-005/03
D04H-005/08
D06M-013/00
D01F-002/00
B32B-005/02
B32B-005/26
B32B-009/02
B32B-009/04
B32B-005/06
D06M-101/06
출원번호
US-0197990
(2011-08-04)
등록번호
US-9066540
(2015-06-30)
발명자
/ 주소
Atchley, Frank Scott
Rossman, James M.
Mishra, Munmaya K.
출원인 / 주소
Altria Client Services Inc.
대리인 / 주소
Fish & Richardson P.C.
인용정보
피인용 횟수 :
1인용 특허 :
26
초록▼
A smokeless tobacco product includes smokeless tobacco and structural fibers. The structural fibers forming a network in which the smokeless tobacco is entangled. The structural fibers have a composition different from the smokeless tobacco. The tobacco-entangled fabric can have an overall oven vola
A smokeless tobacco product includes smokeless tobacco and structural fibers. The structural fibers forming a network in which the smokeless tobacco is entangled. The structural fibers have a composition different from the smokeless tobacco. The tobacco-entangled fabric can have an overall oven volatiles content of at least 10 weight percent. In some embodiments, the structural fibers form a nonwoven network. In some embodiments, fibrous structures of the smokeless tobacco are entangled with the structural fibers.
대표청구항▼
1. A smokeless tobacco product comprising, smokeless tobacco; andstructural fibers forming a network, in which smokeless tobacco is entangled, to form a tobacco-entangled fabric, said structural fibers having a composition different from the smokeless tobacco, wherein the tobacco-entangled fabric su
1. A smokeless tobacco product comprising, smokeless tobacco; andstructural fibers forming a network, in which smokeless tobacco is entangled, to form a tobacco-entangled fabric, said structural fibers having a composition different from the smokeless tobacco, wherein the tobacco-entangled fabric surrounds a mass of the smokeless tobacco that is free of structural fibers. 2. The smokeless tobacco product of claim 1, wherein the tobacco-entangled fabric has an overall oven volatiles content of about 4% by weight to about 61% by weight. 3. The smokeless tobacco product of claim 1, wherein the structural fibers form a nonwoven network. 4. The smokeless tobacco product of claim 1, wherein the structural fibers are entangled with fibrous structures of the smokeless tobacco. 5. The smokeless tobacco product of claim 1, wherein the tobacco-entangled fabric has dimensional stability. 6. The smokeless tobacco product of claim 1, wherein the structural fibers are at least partially mouth-stable and the tobacco-entangled fabric is adapted to remain substantially cohesive when placed in an adult tobacco consumer's mouth and exposed to saliva. 7. The smokeless tobacco product of claim 1, wherein the structural fibers comprise cotton fibers. 8. The smokeless tobacco product of claim 1, wherein the structural fibers comprise viscose fibers. 9. The smokeless tobacco product of claim 1, wherein the structural fibers comprise polypropylene. 10. The smokeless tobacco product of claim 1, wherein the structural fibers comprise milled tobacco at least partially embedded in polymeric thermoplastic material of the structural fibers. 11. The smokeless tobacco product of claim 1, wherein the structural fibers comprise reconstituted cellulosic fibers. 12. The smokeless tobacco product of claim 11, wherein the reconstituted cellulosic fibers are reconstituted by dissolving and spinning tobacco plant material. 13. The smokeless tobacco product of claim 1, wherein the structural fibers comprise composite fibers, each composite fiber including two or more materials. 14. The smokeless tobacco product of claim 13, wherein the composite fibers comprise at least one mouth-stable material and at least one mouth-dissolvable material. 15. The smokeless tobacco product of claim 1, wherein the tobacco-entangled fabric has an arrangement resulting from the needle punching of the structural fibers with the smokeless tobacco. 16. The smokeless tobacco product of claim 1, wherein the tobacco-entangled fabric comprises multiple layers of structural fibers and multiple layers of smokeless tobacco, wherein the fibers from adjacent layers are entangled. 17. The smokeless tobacco product of claim 1, further comprising flavorants within the tobacco-entangled fabric. 18. The smokeless tobacco product of claim 1, wherein said product has a thickness of between 5 mm and 15 mm, a width of between 10 mm and 20 mm, and a length of between 10 mm and 30 mm. 19. The smokeless tobacco product of claim 1, wherein the tobacco-entangled fabric is folded or rolled upon itself. 20. The smokeless tobacco product of claim 1, wherein the smokeless tobacco product comprises tobacco material exposed along an outer surface. 21. The smokeless tobacco product of claim 1, further comprising a dissolvable film at least partially coating the tobacco-entangled fabric. 22. The smokeless tobacco product of claim 1, wherein the smokeless tobacco comprises cured tobacco. 23. The smokeless tobacco product of claim 22, wherein the smokeless tobacco comprises cured, aged, fermented tobacco. 24. The smokeless tobacco product of claim 22, wherein the smokeless tobacco comprises cured, aged, non-fermented tobacco. 25. The smokeless tobacco product of claim 1, wherein the tobacco-entangled fabric comprises from about 15% to about 85% of smokeless tobacco on a dry weight basis. 26. The smokeless tobacco product of claim 1, wherein the smokeless tobacco comprises dark tobacco. 27. The smokeless tobacco product of claim 1, wherein the smokeless tobacco has an average length of between 0.1 and 1.0 inches and an average width of 0.009 to 0.1 inches. 28. A packaged smokeless tobacco product comprising: a container that defines a moisture-tight interior space; andat least one piece of tobacco-entangled fabric according to claim 1 disposed in the moisture-tight interior space. 29. The packaged smokeless tobacco product of claim 28, comprising a plurality of similarly shaped pieces of tobacco-entangled fabric disposed in the interior space. 30. The packaged smokeless tobacco product of claim 28, wherein the container defines a second interior space for the disposal of used pieces of tobacco-entangled fabric. 31. A smokeless tobacco product comprising, smokeless tobacco; andstructural fibers forming a network, in which smokeless tobacco is entangled, to form a tobacco-entangled fabric, said structural fibers having a composition different from the smokeless tobacco,wherein the tobacco-entangled fabric comprises multiple layers of structural fibers and multiple layers of smokeless tobacco, wherein the fibers from adjacent layers are entangled,wherein the tobacco-entangled fabric comprises a needled composite including a central layer comprising primarily cotton fibers as structural fibers, two intermediate layers comprising primarily smokeless tobacco adjacent the central layer, and two outer layers comprising cotton fibers as structural fibers. 32. The smokeless tobacco product of claim 31, wherein the tobacco-entangled fabric surrounds a mass of smokeless tobacco that is free of structural fibers. 33. A method of making a smokeless tobacco product, the method comprising: bringing smokeless tobacco into contact with structural fibers;intermingling the smokeless tobacco and the structural fibers to form a tobacco-entangled fabric, wherein tobacco-entangled fabric has an overall oven volatiles content of at least 10 weight percent; andcutting, folding, or rolling the tobacco-entangled fabric to form the smokeless tobacco product, wherein the smokeless tobacco and the structural fibers are entangled by direct jets of fluid through the combination of the smokeless tobacco fibers and the structural fibers, wherein the fluid is a liquid. 34. The method of claim 33, further comprising extruding and drawing polymeric material to form the structural fibers. 35. The method of claim 34, wherein the structural fibers are extruded though a plurality of extruder dies and the structural fibers are drawn by jets of air adjacent the plurality of extruder dies to create a flow of structural fibers. 36. The method of claim 35, wherein the flow of structural fibers is collected on a collection surface. 37. The method of claim 35, wherein the extruded and drawn structural fibers are melt-blown. 38. The method of claim 35, wherein the extruded and drawn structural fibers are spunbond fibers. 39. The method of claim 35, further comprising bonding the structural fibers. 40. A method of making a smokeless tobacco product, the method comprising: bringing smokeless tobacco into contact with structural fibers;intermingling the smokeless tobacco and the structural fibers to form a tobacco-entangled fabric, wherein tobacco-entangled fabric has an overall oven volatiles content of at least 10 weight percent; andcutting, folding, or rolling the tobacco-entangled fabric to form the smokeless tobacco product, further comprising extruding and drawing polymeric material to form the structural fibers,wherein the structural fibers are extruded though a plurality of extruder dies and the structural fibers are drawn by jets of air adjacent the plurality of extruder dies to create a flow of structural fibers,wherein the flow of structural fibers is collected on a collection surface,wherein the smokeless tobacco is deposited on the collection surface and subsequently coated by the flow of structural fibers to bring the fibers into contact with the smokeless tobacco. 41. The method of claim 40, wherein the smokeless tobacco and the structural fibers are entangled by needling the smokeless tobacco and the structural fibers. 42. The method of claim 40, wherein the smokeless tobacco and the structural fibers are entangled by direct jets of fluid through the combination of the smokeless tobacco fibers and the structural fibers. 43. The method of claim 42, wherein the fluid is a gas. 44. The method of claim 40, wherein jets of fluid are directed into the smokeless tobacco to intermingle the smokeless tobacco with the structural fibers. 45. The method of claim 44, wherein the jets of fluid directed into the smokeless tobacco is positioned at a point at or near an area where the flow of structural fibers is collected on the collection surface. 46. The method of claim 40, wherein the structural fibers and smokeless tobacco are needled to intermingle the smokeless tobacco with the structural fibers. 47. A method of making a smokeless tobacco product, the method comprising: bringing smokeless tobacco into contact with structural fibers;intermingling the smokeless tobacco and the structural fibers to form a tobacco-entangled fabric, wherein tobacco-entangled fabric has an overall oven volatiles content of at least 10 weight percent; andcutting, folding, or rolling the tobacco-entangled fabric to form the smokeless tobacco product,wherein the smokeless tobacco and the structural fibers are entangled by direct jets of fluid through the combination of the smokeless tobacco fibers and the structural fibers,wherein the fluid is a gas,wherein the jet of fluid has a diameter of between 0.1 mm and 2 mm. 48. A method of making a smokeless tobacco product, the method comprising: bringing smokeless tobacco into contact with structural fibers;intermingling the smokeless tobacco and the structural fibers to form a tobacco-entangled fabric,wherein tobacco-entangled fabric has an overall oven volatiles content of at least 10 weight percent; andcutting, folding, or rolling the tobacco-entangled fabric to form the smokeless tobacco product, further comprising extruding and drawing polymeric material to form the structural fibers,wherein the structural fibers are extruded though a plurality of extruder dies and the structural fibers are drawn by jets of air adjacent the plurality of extruder dies to create a flow of structural fibers,wherein the flow of structural fibers is collected on a collection surface,wherein a flow of smokeless tobacco is directed towards the flow of structural fibers to bring the fibers into contact with and to intermingle the fibers and the smokeless tobacco. 49. A method of making a smokeless tobacco product, the method comprising: bringing smokeless tobacco into contact with structural fibers;intermingling the smokeless tobacco and the structural fibers to form a tobacco-entangled fabric, wherein tobacco-entangled fabric has an overall oven volatiles content of at least 10 weight percent; andcutting, folding, or rolling the tobacco-entangled fabric to form the smokeless tobacco product, further comprising extruding and drawing polymeric material to form the structural fibers,wherein the structural fibers are extruded though a plurality of extruder dies and the structural fibers are drawn by jets of air adjacent the plurality of extruder dies to create a flow of structural fibers,wherein at least one structural fiber is coextruded with at least two material components. 50. A method of making a smokeless tobacco product, the method comprising: bringing smokeless tobacco into contact with structural fibers;intermingling the smokeless tobacco and the structural fibers to form a tobacco-entangled fabric, wherein tobacco-entangled fabric has an overall oven volatiles content of at least 10 weight percent; andcutting, folding, or rolling the tobacco-entangled fabric to form the smokeless tobacco product, further comprising extruding and drawing polymeric material to form the structural fibers,wherein the structural fibers are extruded though a plurality of extruder dies and the structural fibers are drawn by jets of air adjacent the plurality of extruder dies to create a flow of structural fibers,wherein the structural fibers comprise a reconstituted cellulosic material, wherein reconstituted cellulosic material is formed by dissolving tobacco plant material and extruding and drawing the non-dissolved tobacco plant material to create the reconstituted cellulosic material.
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