CN104486955B - Produce the tobacco product of relatively low carbon monoxide and the ratio between tar - Google Patents
Produce the tobacco product of relatively low carbon monoxide and the ratio between tar Download PDFInfo
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- CN104486955B CN104486955B CN201380034339.7A CN201380034339A CN104486955B CN 104486955 B CN104486955 B CN 104486955B CN 201380034339 A CN201380034339 A CN 201380034339A CN 104486955 B CN104486955 B CN 104486955B
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- tobacco
- fire retardant
- weight
- polymers compositions
- reconstituted
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Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/186—Treatment of tobacco products or tobacco substitutes by coating with a coating composition, encapsulation of tobacco particles
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/025—Cigars; Cigarettes with special covers the covers having material applied to defined areas, e.g. bands for reducing the ignition propensity
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention discloses a kind of reconstituted tobacco product, it can be used to produce the smoking product with the ratio between relatively low carbon monoxide level and carbon monoxide and tar.Reconstituted tobacco materials include polymers compositions and fire retardant.Polymers compositions forms coating on the surface of reconstituted tobacco sheets.Fire retardant may be incorporated into tobacco-containing material or be combined and comprising in the coating with polymers compositions.
Description
Related application
The application is based on and requires the U.S. Provisional Patent Application Serial No. 61/644,775 submitted on May 9th, 2012
Priority, and it is incorporated herein by reference.
Background technology
Smoking product such as cigarette are routinely manufactured by the way that tobacco column is wrapped in wrapping paper.At one end, smoking product
Generally include the filter tip by its suction product.Filter tip is attached to smoking system using the cork paper for being glued to wrapping paper
Product.When the product is aspirated, main flume is produced, it passes through filter tip and is inhaled into.Main flume can include various ingredients, to inhale
Tobacco product provides special taste, and the special taste includes the sense not only arrived by the sense of taste but also by olfactometry
Feel.
Some components that can be included in many trials are had been carried out in the past with the main flume for reducing smoking product or into
Point.For example, in relatively recent past, entering to reducing the Huffman analyte (Hoffmann analyte) in main flume
Go widely studied.A kind of Huffman analyte that those skilled in the art attempt to be reduced from main flume is carbon monoxide.
In fact, the method for reducing carbon monoxide in main flume is needed at present, to meet present or following statutory regulation.
In the past, the various trials for reducing carbon monoxide level in cigarette main flume are concentrated on air or by cigarette
Paper dilutes main flume.For example, in order to dilute main flume, entering eleven punch 11 to the wrapping paper of cigarette or constructing in another manner
To increase air void rate.Filter tip is also designed so that vent air can be mixed before filter tip is left with main flume
Close.Cigarette paper design also be can adjust further to reduce main flow carbon monoxide.
Although in some applications, the carbon monoxide level in above method cigarette capable of reducing, there is still a need for drop
Low CO level is further improved.Method before many does not make carbon monoxide level be reduced to expectation journey at all
Degree, particularly in view of the statutory regulation that will appear from now or i.e..Therefore, at present need reduce carbon monoxide level and especially
It is the improved method for reducing carbon monoxide and the ratio between tar value.
The content of the invention
Present disclosure relate generally to for the carbon monoxide and carbon monoxide that reduce smoking product and tar it
The treatment of ratio.Especially, according to present disclosure, generate such reconstituted tobacco product, its can with Standard tobacco leaf blending with
Produce the smokable bar for smoking product such as cigarette.With with it is same amount of not according to present disclosure treatment reconstruction cigarette
The identical smokable bar of grass is compared, and smokable bar is incorporated to by weight about 30% amount for example, by by reconstituted tobacco product
In, the ratio between carbon monoxide and tar can be reduced more than 5%, be greater than 8%, and such as even greater than about 10%.
In order to reduce the ratio between carbon monoxide and tar as described above, by tobacco-containing material and including fire retardant, polymer group
Divide and the inorganic agent of optional filler particles is combined.Fire retardant may include such as carbonate or phosphate.Carbonate or phosphoric acid
Salt for example may include alkali metal salt, such as sylvite or sodium salt.In an alternative embodiment, fire retardant may include ammonium salt.
On the other hand, polymers compositions may include film forming agent.Polymers compositions may include such as guar gum, pectin, poly- second
Enol, cellulose derivative, alginate esters, starch, starch derivatives or their mixture.
The amount that each component is added in tobacco-containing material may depend on Multiple factors.In general, fire retardant is with by weight
The amount of about 0.1% to about 20%, for example, added with the amount of by weight about 5% to about 15%.On the other hand, polymers compositions can
With with by weight about 0.1% to about 10%, such as by weight about 0.5% to about 5%, such as by weight about 0.5% to
About 3% amount addition.It was found that the carbon monoxide when combination of fire retardant and polymers compositions can significantly reduce drawing tobacco material
The ratio between with tar.
Reconstituted tobacco product includes the tobacco-containing material containing the refined offal of warp and particulate.
Before or during refined tobacco-containing material, tobacco-containing material is combined with the aqueous solution at elevated temperatures.It is included in
Water-soluble component dissolving in tobacco-containing material produces tobacco soluble fraction in the solution.Then, by least one of DDGS
Removed from tobacco-containing material.
Optionally above-mentioned tobacco-containing material is reconfigured with tobacco soluble fraction.Tobacco soluble fraction can be added to cigarette
Cause that soluble fraction is present in reconstituted tobacco product with the amount of typically by weight about 5% to about 50% in careless material.
During reconstituted tobacco product is manufactured, the inorganic agent of present disclosure can be added to tobacco at difference
In material.In one embodiment, for example, after tobacco-containing material is combined with soluble fraction or by tobacco-containing material with
Before soluble fraction combination, fire retardant and polymers compositions are combined and be applied to tobacco-containing material.Substituted at one real
Apply in scheme, fire retardant and polymers compositions are added separately.For example, in one embodiment, can by tobacco-containing material with can
Fire retardant is added in tobacco-containing material before molten part combination, or fire retardant can be added to the tobacco with soluble fraction
In material.Then polymers compositions is added after soluble fraction is combined with tobacco-containing material.
In one embodiment, polymers compositions (optionally together with fire retardant) can be applied to tobacco-containing material as
Coating.Coating used herein includes coating or is applied to the layer of substrate.
Then above-mentioned reconstituted tobacco product is can be used to produce smoking product, such as cigarette.In one embodiment, example
Such as, reconstituted tobacco can be used alone or be applied in combination to produce smokable bar with tobacco leaf product.For example, smokable bar can be included pressing
The reconstituted tobacco product of weight meter about 10% to by weight about 70%, the reconstruction cigarette of such as by weight about 15% to about 50%
Grass product.Smokable bar can be packaged paper bag and enclose and may include filter tip at one end.
Other features and aspect of present disclosure are discussed in further detail below.
Brief description of the drawings
The remainder (including referring to the drawings) of this specification more specifically elaborates of the invention complete and attainable
Disclosure, including present invention optimal mode to those skilled in the art, in the accompanying drawings：
Fig. 1 is the perspective view of smoking product made according to the present invention；And
Fig. 2 is the exploded view of smoking product shown in Fig. 1.
Reusable reference is intended to represent same or analogous feature of the invention or unit in the specification and drawings
Part.
Detailed description of the invention
It will be recognized by one of ordinary skill in the art that this discussion is only the description to exemplary, it is no intended to limit
Make wider aspect of the invention.
In general, present disclosure is related to a kind of reconstituted tobacco product, when being incorporated into smoking product, with other
Component such as tar is compared, and the CO gas in main flume can be greatly reduced.In order to produce according to present disclosure
Reconstituted tobacco product, by tobacco-containing material and polymers compositions and optional fire retardant and/or one or more of filler combinations.Hair
Now when being incorporated to tobacco-containing material in smoking product such as cigarette, coated polymer component is (optionally with resistance on tobacco-containing material
Combustion agent combination) carbon monoxide level can be greatly lowered relative to tar.
In one embodiment, polymers compositions (with and without fire retardant) is the coating on reconstituted tobacco product
Form.Coating be may be present in the one side of reconstituted tobacco sheets or be may be present on the two sides of reconstituted tobacco sheets.Coating can conduct
Film is present on the surface of reconstituted tobacco sheets and can be continuous or discontinuous.In one embodiment, coating bag
Containing both polymers compositions and fire retardant.In an alternative embodiment, coating only includes polymers compositions.In the embodiment party
In case, fire retardant can be optionally incorporated into reconstituted tobacco product before the coating is formed.
When reconstituted tobacco product is produced, tobacco-containing material is in contact with the aqueous solution at elevated temperatures and included with generation
The part of DDGS.Then tobacco soluble fraction can be separated with tobacco-containing material.Can be optional during reconstituted tobacco production
Ground reconfigures tobacco soluble fraction and tobacco-containing material.According to present disclosure, during said process can by fire retardant and
Polymers compositions is combined with tobacco-containing material.In one embodiment, with by tobacco-containing material and tobacco soluble fraction again group
Close and mutually independently add two kinds of materials.
For example, in one embodiment, existing before tobacco soluble fraction and tobacco-containing material are reconfigured but preferably
After this, fire retardant and polymers compositions can be combined and be applied to tobacco-containing material.In a specific embodiment
In, for example, after tobacco-containing material and tobacco soluble fraction are reconfigured, together or separate administration fire retardant and polymer group
Point.
Polymers compositions forms coating on reconstituted tobacco materials or reconstituted tobacco sheets, and this is with the dipping material or piece not
Together.In order to form coating, polymers compositions can be applied to reconstituted tobacco sheets after piece is at least partly dried.For example, working as
When polymers compositions to be applied to the surface of reconstituted tobacco sheets, the water capacity of reconstituted tobacco sheets can be to be less than about by weight
50%, 30% is for example less than about by weight, 20% is for example less than about by weight, 15% is for example less than about by weight.
In one embodiment, for example, reconstituted tobacco sheets can be completely dried and water capacity is smaller than 10%.It is used herein again
Any mesh that tobacco sheet refers to the material manufactured by baccy fiber is made, and can be included or soluble fraction may not included.
Polymers compositions can be used any suitable coating apparatus to be applied to reconstituted tobacco sheets.For example, coating can be by printing or any
Suitable roll-to-roll (roll-to-roll) method is formed.Roll-to-roll coating method includes airblade coating, curtain coating, flexographic plate coating
(flexographic coating), knife-over-roll coating (knife over roll coating), Meyer (Meyer) rod are applied
Cloth, reverse roll coating etc..After polymers compositions is applied into the surface of reconstituted tobacco sheets, so that it may dry coating.In an embodiment party
In case, coating can be formed and dried on the first face of reconstituted tobacco sheets, be then followed by being applied to the second phase of reconstituted tobacco sheets
Toss about and dry.Or, the two sides of reconstituted tobacco sheets can be simultaneously coated.In another embodiment, cigarette is only reproduced
One face of blade can be coated with polymers compositions.
It was found that when polymers compositions forms coating on reconstituted tobacco product, carbon monoxide level is greatly lowered.Can
Optionally fire retardant is incorporated in product further to reduce carbon monoxide level.Can be applied as obtained in polymers compositions being formed
Fire retardant is incorporated in reconstituted tobacco product before layer.Or, in a preferred embodiment, can be by fire retardant and polymer
Component is combined and is incorporated in the coating being formed on reconstituted tobacco.
Fire retardant generally comprises salt, such as carbonate or phosphate.On the other hand, polymers compositions may include film forming agent.
In one embodiment, polymers compositions includes starch or starch derivatives.
The inventors discovered that, the above method can cause reconstituted tobacco product to be produced in main flume compared with tar significantly
Less CO gas.For example, work as being combined to produce smokable bar so that the reconstruction of present disclosure with tobacco blend
Tobacco product is for example less than by weight with the amount by weight less than about 70%, such as amount by weight less than 60%
When 50% amount, such as or even the by weight amount less than about 40% are included in the rod, an oxygen of smoking product or cigarette
Change carbon small by least about 5% than the smoking product comprising conventional reconstituted tobacco product or cigarette with the ratio between tar, for example, at least about
10%, for example or even about 15%.Tobacco weight be 900 milligrams and hardness for the standard cigarette of 1.2mm in be capable of achieving it is above-mentioned
The ratio between carbon monoxide and tar are reduced.Cigarette can also produce about 7.5 to about 8.5, the puff number of e.g., from about 8.0 to about 8.5
(puff count) (as measured on standard machine device such as Borgwaldt RM20 external members), especially using beautiful
During state's blending tobacco product.
The reconstituted tobacco product of present disclosure can be combined to produce smoking product with any appropriate tobacco blend,
Such as cigarette.Tobacco blend can for example include U.S.'s blend, east blend, Virginia blend etc..
In one embodiment, for example, making first comprising offal (such as flue-cured tobacco stalk), particulate and/or from tobacco system
The tobacco dispensing (furnish) for making other tobacco by-products of process mixes with solvent (for example, water and/or other compounds).
Various solvents such as alcohol (for example, ethanol) miscible with water can be combined to form aqueous solvent with water.In some cases, it is aqueous
The water content of solvent can be more than 50 weight % of solvent, and particularly greater than 90 weight % of solvent.Can using deionized water,
Distilled water or running water.The amount alterable of solution is very big in suspended substance, but the general about 50 weight % to about 99 with suspension body
The amount addition of weight %, is added with the amount of the weight % of about 60 weight % to about 95 in some embodiments, and in some realities
Apply in scheme and added with the amount of the weight % of about 75 weight % to about 90.However, the amount of solvent can with the property of solvent, pending carry
The temperature and the type of tobacco dispensing that take and change.
After solvent/tobacco ingredients mixture is formed, optionally make some or all soluble portions of ingredients mixture
Divide and separated with mixture.Aqueous solvent/tobacco ingredients mixture can by stirring, shake or blend mixture enters in another manner
Row stirs to improve rate of dissolution.Generally, the process carried out about half an hour to about 6 hours.Process temperature may range from about 10 DEG C
To about 100 DEG C.
Make soluble fraction and tobacco dispensing or it is insoluble be partially separated after, so that it may concentrate soluble fraction.Can be used it is any
Know that the inspissator such as cold boiler of type is concentrated to soluble fraction.In an embodiment of present disclosure,
Can high enrichment soluble fraction.
The soluble fraction or tobacco soluble fraction of gained blending can be used alone as tobacco product (for example, seasoning material), or
Person it then can combine to form tobacco product with other materials.
In one embodiment, various application processes can be used as sprayed, (such as making using sizing roller, saturation, dipping
With sizing applicator) etc. soluble fraction is reconfigured with insoluble part (for example, piece, tobacco blend, insoluble residue etc.).Example
Such as, insoluble part can be made to experience one or more machine finish machines to produce fibre pulp.Some realities of suitable refiner
Example may include disk refiner, conical refiner etc..For example, can be carried out to tobacco-containing material refined so that the freedom of tobacco-containing material
Index (freeness index) is at least about 30 ° SR, e.g., from about 30 ° SR to about 60 ° of SR.
Then, can the paper pulp of autofining in future machine be transferred to the paper making station including former, the former can be wrapped
Include for example forming net (forming wire), gravity discharge device, suction-discharge device, Felt press (felt press),
Yankee driers, drum dryer etc..In such former, paper pulp is laid and forms flake shape simultaneously onto tape
Excessive water is removed by gravity discharge device and suction-discharge device and press.In any case, when with tobacco soluble fraction weight
During Combination nova, the tobacco product of gained is typically all referred to as " reconstituted tobacco ".
Reconstituted tobacco can typically be formed in a variety of ways.For example, in one embodiment, (band is cast using band
Casting) reconstituted tobacco is formed.With casting generally using subdivision tobacco section and the slurry of adhesive, steel band is applied to
It is upper and then dry.After drying, piece and natural tobacco swath are blended or are shredded and for various tobacco products, including as perfume (or spice)
Cigarette filler.Described in U.S. Patent No. 3,353,541,3,420,241,3,386,449,3,760,815 and 4,674,519
Some examples for producing the method for reconstituted tobacco；It is incorporated herein for all of related purpose by quoting in full.Again
Making tobacco can also be formed by paper-making process.U.S. Patent No. 3,428,053,3,415,253,3,561,451,3,467,109,
3,483,874th, retouch in 3,860,012,3,847,164,4,182,349,5,715,844,5,724,998 and No. 5,765,570
Some examples for the method that reconstituted tobacco is formed according to the process are stated；It is for all of related purpose by quoting in full simultaneously
Enter herein.For example, forming reconstituted tobacco using paper technology may include following steps：Tobacco is mixed with water, is separated therefrom
Soluble fraction, concentration soluble fraction, refined tobacco, form mesh, apply concentrated soluble fraction, drying and powder again
It is broken.
According to present disclosure, during reconstituted tobacco product is produced, by fire retardant and polymers compositions and tobacco-containing material
Combination.Fire retardant and polymers compositions can be combined first and be applied to tobacco-containing material, or can be independent of one another by its
Be applied to tobacco-containing material.Although each additive can be combined with soluble fraction, tobacco-containing material is then applied to, it is preferred that
Two kinds of additives are applied before or after tobacco-containing material and soluble fraction are reconfigured.
In a preferred embodiment, by soluble fraction be applied to tobacco-containing material (if necessary to by soluble fraction with
If tobacco-containing material combination) after, polymers compositions forms coating on tobacco-containing material.Fire retardant can be separately administered to tobacco
Fire retardant can be combined and be incorporated in coating by material with polymers compositions.
Fire retardant typically may include any suitable flame retardant salt.In one embodiment, for example, fire retardant may include
Carbonate or phosphate.For example, fire retardant may include the alkali metal salt of phosphoric acid or carbonic acid or may include the ammonium salt of phosphoric acid.Can make
The instantiation of fire retardant include sodium carbonate, potassium carbonate, sodium dihydrogen phosphate, potassium dihydrogen phosphate, diammonium hydrogen phosphate and they
Mixture.
The amount of the fire retardant combined with tobacco-containing material can change according to application-specific.In general, fire retardant is with by weight
The amount of gauge about 0.1% to about 20% is applied to tobacco-containing material.In general, fire retardant with by weight greater than about 5% amount,
Such as by weight greater than about 7% amount, such as by weight greater than about 10% amount addition.In general, fire retardant is pressing
Amount of the weight meter less than about 15%, such as amount by weight less than about 12%, such as amount by weight less than about 10% add
Plus.
On the other hand, polymers compositions may include film forming agent, and it is also referred to as filmogen.For example, polymers compositions
May include guar gum, pectin, polyvinyl alcohol, cellulose derivative, alginate esters, starch, starch derivatives or their mixture.
Amount added to the polymers compositions in tobacco-containing material may depend on Multiple factors, including final use application and use it is specific
Fire retardant.In general, polymers compositions is added with the amount of by weight about 0.1% to about 10%.For example, polymers compositions can
So that to be less than about 8% amount by weight, such as the amount by weight less than about 5% is for example less than about 4% amount by weight
Addition.Polymers compositions is general with by weight greater than about 0.5% amount, and such as by weight greater than about 1% amount is present.
Although any suitable step addition that polymers compositions and fire retardant can be during the processes of manufacture reconstituted tobacco,
But in one embodiment, polymers compositions is added after tobacco-containing material has formed piece.Can individually or with fire retardant group
Close ground addition polymers compositions and be coated on described.When piece is applied to, any suitable device can be used so that material
Deposit on piece.Printing machine or any suitable equipment can be used.Coating can form film on the surface of reconstituted tobacco sheets.Coating
Can exist only in the one side of reconstituted tobacco sheets, or coating can be applied to the two sides of reconstituted tobacco sheets.
Fire retardant as described above can be combined with polymers compositions and be applied to tobacco-containing material, or can be administered alone.When
When being administered alone, can be combined with soluble fraction before tobacco-containing material is reconfigured with soluble fraction or by tobacco-containing material
Fire retardant is added afterwards.Although fire retardant and soluble portions packet combining can be applied into tobacco-containing material, exist fire retardant with
Some possibilities that soluble fraction may adversely react.It is therefore preferable that independently adding fire retardant with soluble fraction.
In addition to that mentioned above, filler particles can be also added in the tobacco-containing material with polymers compositions.Filler particles
May include such as clay particle, calcium carbonate granule, titan oxide particles, magnesium oxide particle, mica, kaolin or their mixing
Thing.When it is present, typically to be less than about 5% amount by weight, such as amount by weight less than about 3% adds filler particles
Plus.
Additionally, also various other compositions such as flavor enhancement can be applied into mesh.If with soluble fraction and/or other
When composition is applied together, then in some embodiments using such as tunnel dryer dry fiber sheet material, to provide
Typical moisture content is to be less than 20% and the in particular piece of by weight about 9% to about 14% by weight.Then, will can be somebody's turn to do
Piece cuts into desired size and/or shape and dries to desired final water capacity.
Can be by the significantly improved tobacco product of reconstituted tobacco product formation of the invention.Terms used herein " cigarette
Grass product " means including smoking product (for example, cigarette, cigar, the smoking product for frittering, etc. pipe).Only for illustrative purpose,
A kind of such smoking product is shown in Fig. 1 to 2.As illustrated, smoking product 10 includes smokable post 12.Smoking product 10
Wrapping paper 14 is may also include, it defines external peripheral surface 16 when smokable post 12 is wrapped up.Product 10 may also include can be by water
The filter tip 26 of loose paper encapsulation.As it is known in the art, wrapping paper can be made up of cellulose fiber peacekeeping filler.
According to present disclosure, smokable post 12 can be made or can be wrapped by the reconstituted tobacco product of present disclosure completely
The combination of product containing reconstituted tobacco and other tobacco-containing materials.In one embodiment, for example, can by reconstituted tobacco product with by
Fritter the standard tobacco blend combination that tobacco leaf is made.Tobacco blend can mainly comprising roasting bright leaf (flue-cured bright
Leaf), burley tobaccos and/or Oriental tobacco.In one embodiment, reconstituted tobacco product can with by weight about 10% to
About 70% amount, the amount of such as by weight about 15% to about 50% is included in smokable post.As described above, Novel reconstructed cigarette
The presence of grass product can significantly improve and reduce the ratio between carbon monoxide and tar.
Present disclosure is better understood with reference to following examples.
Embodiment 1
Following examples demonstrate some advantages and benefit of present disclosure.
In order to produce reconstituted tobacco, typically using procedure below.
The mixture of size-reduced offal and tobacco chippings is mixed with the aqueous solution first.It is followed by being carried out in hydraulic press
Extraction step is so that aqueous fractions are separated with tobacco fiber portion.The tobacco fiber portion of recovery is dispersed again in the aqueous solution
In.After extra extraction (by extruding), to adding wood pulp in baccy fiber residue.Then by these samples in mashing
Refined in machine.Gained raw material is used to manufacture piece.Aqueous fractions are concentrated in evaporator, is then impregnated into piece.
Then impregnated piece is dried.
14 different samples are prepared in this embodiment and are tested.In sample 1 to 8, reconstituted tobacco exists
Produced on commodity production machine.Then, in addition to No. 1 sample, polymer is individually used using lab coater in the lab
With one or more of flame retardant combinations be coated polymers compositions to sample by component.In 2-8 samples, can
Molten part is applied to after piece, and together with flame retardant combination and polymers compositions is applied into reconstituted tobacco sheets.Hereinafter conclude
1-8 samples.
Table 1
In following 9-14 samples, reconstituted tobacco product tries to be produced on line in the lab.In 10-14 samples,
One or more of fire retardants are added in soluble fraction and piece is applied to.Then, it is applied to after piece by soluble fraction,
Using polymers compositions and optional calcium carbonate as coating.Shown below the brief summary of 9-14 samples.
Table 2
Piece is crushed and is formed as the cigarette comprising by weight 30% size-reduced reconstituted tobacco.In the embodiment
In, use commercial Tobacco blend.Using with same rigidity and tobacco weight manual cigarette is manufactured through filtering cigarette tube.Firmly
Spend is 1.5 millimeters.Tobacco weight is 850 milligrams.The cigarette is aspirated on Borgwaldt RM20 external member smoking machines.Use ISO
Smoking scheme is analyzed to the flue gas of each cigarette sample, gives the result below for tar, nicotine and carbon monoxide：
As it appears from the above, according to the reconstituted tobacco that present disclosure is manufactured can substantially reduce carbon monoxide and CO/ tar it
Than.As also indicated above, fire retardant and DDGS are concomitantly introduced into general being not so good as after by being coated with DDGS being incorporated in piece
Addition fire retardant is so effective.
Embodiment 2
Repeat the process of embodiment 1.Especially, control No. 1 sample and No. 2 samples are generated.No. 2 samples are included and are coated with
The reconstituted tobacco that starch is combined with potassium carbonate.Starch is present in reconstituted tobacco with by weight 1.6% amount, and potassium carbonate with
By weight 4.8% amount is present in tobacco-containing material.
Manufactured cigarette as described above, its include by weight 30% reconstituted tobacco or comprising by weight 15% again
Make tobacco.When reconstituted tobacco product is included in cigarette with by weight 30% amount, following result is obtained.
Table 1
When reconstituted tobacco product is included in cigarette with by weight 15% amount, following result is obtained.
Table 2
As it appears from the above, the presence of the reconstituted tobacco product of present disclosure generates smoking mouth number, relatively low Jiao higher
Oily yield and nicotine yield.Reconstituted tobacco product also significantly reduces carbon monoxide and carbon monoxide and tar ratio.
Those of ordinary skill in the art can implement the modifications and changes of these and other to the present invention, without departing from appended power
Profit more specific the spirit and scope of the present invention for illustrating in requiring.Furthermore, it is to be understood that the aspect of different embodiments can integrally or
Partly exchange.And, it will be recognized by one of ordinary skill in the art that what above description was merely illustrative of, it is no intended to such as institute
The present invention is limited in attached claim with further describing.
Claims (25)
1. a kind of tobacco product, it is included：
Reconstituted tobacco materials, the reconstituted tobacco materials include the reconstituted tobacco sheets with the first face and the second face, the reconstruction
Tobacco sheet includes offal and particulate；
Tobacco soluble fraction, the tobacco soluble fraction is optionally combined with the offal and particulate；
Coating at least one of first face and the second face in the reconstituted tobacco sheets, the coating includes polymer group
Point, the reconstituted tobacco materials also optionally include fire retardant.
2. tobacco product according to claim 1, wherein the polymers compositions is non-fiber.
3. tobacco product according to claim 1 and 2, wherein fire retardant is included in the tobacco product, and including
Carbonate, phosphate or their mixture.
4. tobacco product according to claim 3, wherein the fire retardant includes the alkali metal salt or ammonium of carbonic acid or phosphoric acid
Salt.
5. tobacco product according to claim 1 and 2, wherein the fire retardant is with by weight 0.1% to 20% amount
In the presence of, and the polymers compositions is with by weight 0.1% to 10% amount presence.
6. tobacco product according to claim 1 and 2, wherein the fire retardant is deposited with by weight 5% to 10% amount
, and the polymers compositions is with by weight 0.5% to 5% amount presence.
7. tobacco product according to claim 1 and 2, wherein by the polymers compositions and the flame retardant combination
Play and be applied to the reconstituted tobacco materials.
8. tobacco product according to claim 1 and 2, wherein the polymers compositions includes：Guar gum, pectin, poly- second
Enol, cellulose derivative, alginate esters, starch, starch derivatives or their mixture.
9. tobacco product according to claim 1 and 2, wherein the polymers compositions includes starch or starch derivatives.
10. tobacco product according to claim 1 and 2, wherein being applied to fire retardant before the coating is formed
The reconstituted tobacco materials.
11. tobacco products according to claim 1 and 2, wherein the reconstituted tobacco sheets be only coated with one side it is described
Polymers compositions.
12. tobacco products according to claim 1 and 2, wherein the tobacco sheet is in first face and second face
On be coated with the polymers compositions.
13. tobacco products according to claim 1 and 2, wherein the coating is included in the table of the reconstituted tobacco materials
Film on face.
A kind of 14. smoking products, it includes smokable bar, and the smokable bar is included and combined by weight with tobacco blend
10% to by weight 70% tobacco product according to any one of the preceding claims, the smokable bar is packaged
Paper around.
15. smoking products according to claim 14, wherein the smokable bar includes a certain amount of tobacco product,
The amount be enough to make the ratio between carbon monoxide and tar with comprising identical reconstituted tobacco materials but not comprising the polymers compositions or
The identical smoking product of fire retardant is compared to reduction at least 5%.
16. smoking products according to claim 15, wherein by the ratio between the carbon monoxide and tar reduce by 5% until
25%.
A kind of 17. methods for forming the reconstituted tobacco materials for smoking product, methods described includes：
By tobacco and solvent combination forming soluble constituent and indissolvable component；
Remove at least one of soluble constituent；
Refine the tobacco；
To be reconfigured with the soluble constituent through refined tobacco；And
Before or after the soluble constituent and the tobacco through refining are reconfigured, by fire retardant and polymers compositions
Added to described through in refined tobacco.
18. methods according to claim 17, wherein the fire retardant is combined with the polymers compositions, so
It is added to described warp in refined tobacco as coating afterwards.
A kind of 19. methods for forming smoking product, its by will in claim 17 or 18 produce the reconstituted tobacco
Material combines to form smokable bar and carried out around the smokable bar with wrapping paper with tobacco blend.
A kind of 20. reconstituted tobacco products, it is included：
Tobacco-containing material, the tobacco-containing material includes the reconstituted tobacco sheets with the first face and the second face, the reconstituted tobacco sheets bag
Containing offal and particulate；
The tobacco soluble fraction combined with the tobacco-containing material；
It is present in the fire retardant in the tobacco-containing material；And
It is coated in the polymers compositions at least one of the first face of the reconstituted tobacco sheets and second face.
21. reconstituted tobacco products according to claim 20, wherein fire retardant is included in the tobacco product, and is wrapped
Include carbonate, phosphate or their mixture.
22. reconstituted tobacco products according to claim 21, wherein the fire retardant includes the alkali metal of carbonic acid or phosphoric acid
Salt or ammonium salt.
23. reconstituted tobacco products according to claim 20, wherein the fire retardant is with by weight 0.1% to 20%
Amount is present, and the polymers compositions exists with by weight 0.1% to 10% amount.
24. reconstituted tobacco products according to claim 20, wherein the fire retardant is with by weight 5% to 20% amount
In the presence of, and the polymers compositions is with by weight 0.5% to 5% amount presence.
A kind of 25. smoking products, it includes smokable bar, and the smokable bar is included and combined by weight with tobacco blend
10% to the by weight 70% reconstituted tobacco product according to any one of claim 20 to 24, the smokable bar
Packaged paper around.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261644775P | 2012-05-09 | 2012-05-09 | |
| US61/644,775 | 2012-05-09 | ||
| PCT/US2013/040348 WO2013170028A1 (en) | 2012-05-09 | 2013-05-09 | Tobacco product that produces lower carbon monoxide to tar ratio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104486955A CN104486955A (en) | 2015-04-01 |
| CN104486955B true CN104486955B (en) | 2017-06-13 |
Family
ID=48483229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380034339.7A Active CN104486955B (en) | 2012-05-09 | 2013-05-09 | Produce the tobacco product of relatively low carbon monoxide and the ratio between tar |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2846651B1 (en) |
| CN (1) | CN104486955B (en) |
| WO (1) | WO2013170028A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3041507B1 (en) * | 2015-09-25 | 2019-08-30 | Ltr Industries | RECONSTITUTED TOBACCO FOR DEVICES HEATING TOBACCO WITHOUT BURNING IT |
| AU2019355577A1 (en) * | 2018-10-05 | 2021-05-20 | Swm Luxembourg | Tobacco-containing wrapper having a white brilliant appearance |
| CN114269168B (en) * | 2019-02-11 | 2023-06-23 | 斯瓦蒙卢森堡公司 | Reconstituted cocoa material for aerosol generation |
| CN110679989A (en) * | 2019-09-09 | 2020-01-14 | 河南卷烟工业烟草薄片有限公司 | Method for improving strength of reconstituted tobacco substrate |
| US20220264937A1 (en) * | 2021-02-22 | 2022-08-25 | Schweitzer-Mauduit International, Inc. | Wrapper For Aerosol Delivery Products and Aerosol Delivery Products Made Therefrom |
| WO2024153575A1 (en) * | 2023-01-16 | 2024-07-25 | Jt International Sa | Tobacco product and a method of manufacture thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077359A (en) * | 1992-04-09 | 1993-10-20 | 菲利普莫里斯生产公司 | Reconstituted tobacco sheet and production and preparation method thereof |
| CN102018273A (en) * | 2010-10-29 | 2011-04-20 | 云南烟草科学研究院 | Method for reducing carbon monoxide release amount of papermaking reconstituted tobacco |
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| US3428053A (en) | 1965-10-07 | 1969-02-18 | American Tobacco Co | Production of reconstituted tobacco |
| US3386449A (en) | 1966-06-16 | 1968-06-04 | Philip Morris Inc | Method of making a reconstituted tobacco sheet |
| US3353541A (en) | 1966-06-16 | 1967-11-21 | Philip Morris Inc | Tobacco sheet material |
| US3415253A (en) | 1967-01-13 | 1968-12-10 | Philip Morris Inc | Process for manufacturing reconstituted tobacco sheet material in a substantially closed system |
| US3420241A (en) | 1967-04-28 | 1969-01-07 | Philip Morris Inc | Method of preparing a reconstituted tobacco sheet employing a pectin adhesive |
| US3561451A (en) | 1967-05-17 | 1971-02-09 | American Mach & Foundry | Process of manufacturing reconstituted tobacco of light color |
| US3467109A (en) | 1967-06-12 | 1969-09-16 | Lorillard Co Inc P | Method and apparatus for making reconstituted tobacco |
| US3483874A (en) | 1967-11-29 | 1969-12-16 | Philip Morris Inc | Process for the treatment of tobacco |
| US3760815A (en) | 1971-01-06 | 1973-09-25 | Philip Morris Inc | Preparation of reconstituted tobacco |
| US3860012A (en) | 1973-05-21 | 1975-01-14 | Kimberly Clark Co | Method of producing a reconstituted tobacco product |
| US3847164A (en) | 1973-10-11 | 1974-11-12 | Kimberly Clark Co | Method of making reconstituted tobacco having reduced nitrates |
| US4182349A (en) | 1977-11-04 | 1980-01-08 | Kimberly-Clark Corporation | Method of making reconstituted tobacco |
| FI70777C (en) * | 1981-06-04 | 1986-10-27 | Philip Morris Inc | FOERFARANDE FOER UTNYTTJANDE AV TOBAKSFINPARTIKLAR |
| US4674519A (en) | 1984-05-25 | 1987-06-23 | Philip Morris Incorporated | Cohesive tobacco composition |
| US5377698A (en) | 1993-04-30 | 1995-01-03 | Brown & Williamson Tobacco Corporation | Reconstituted tobacco product |
| US5533530A (en) | 1994-09-01 | 1996-07-09 | R. J. Reynolds Tobacco Company | Tobacco reconstitution process |
| US20050039767A1 (en) * | 2002-11-19 | 2005-02-24 | John-Paul Mua | Reconstituted tobacco sheet and smoking article therefrom |
| US20050005947A1 (en) * | 2003-07-11 | 2005-01-13 | Schweitzer-Mauduit International, Inc. | Smoking articles having reduced carbon monoxide delivery |
-
2013
- 2013-05-09 EP EP13724689.8A patent/EP2846651B1/en active Active
- 2013-05-09 WO PCT/US2013/040348 patent/WO2013170028A1/en active Application Filing
- 2013-05-09 CN CN201380034339.7A patent/CN104486955B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077359A (en) * | 1992-04-09 | 1993-10-20 | 菲利普莫里斯生产公司 | Reconstituted tobacco sheet and production and preparation method thereof |
| CN102018273A (en) * | 2010-10-29 | 2011-04-20 | 云南烟草科学研究院 | Method for reducing carbon monoxide release amount of papermaking reconstituted tobacco |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2846651A1 (en) | 2015-03-18 |
| WO2013170028A1 (en) | 2013-11-14 |
| EP2846651B1 (en) | 2024-01-03 |
| CN104486955A (en) | 2015-04-01 |
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