CN109875097A - It is a kind of to heat the preparation method that do not burn with dry process reproduction tobacco leaf - Google Patents
It is a kind of to heat the preparation method that do not burn with dry process reproduction tobacco leaf Download PDFInfo
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Abstract
The invention discloses a kind of preparation methods for heating and not burning with dry process reproduction tobacco leaf.Preparation method includes substrate preparation-coating-drying, and further including includes press polish processing after drying.The present invention is by adjusting suitable calendering pressure and calendering temperature, improve the physical property that heating is not burnt with dry process reproduction tobacco leaf product, meet the processing request of moulding process, and the molding charge bar coefficient of variation is smaller, smoke agent is combined using coating fluid addition with outer glycerol adding, drying temperature is adjusted, not only can guarantee that glycerol content was up to standard in product, but also is able to satisfy heating and does not burn with the flexibility (adaptability) of operations index such as tensile strength of dry process reproduction tobacco leaf.The dry process reproduction tobacco leaf smoke agent content that the present invention is prepared can achieve 19.53%, the tensile strength of reconstituted tobacco is 0.315KN/m before press polish, tensile elongation is 6.05%, and the tensile strength of the dry process reproduction tobacco leaf after press polish has reached 0.5337KN/m, tensile elongation 11.13%.
Description
Technical field
The present invention relates to tobacco leaf production technical fields, do not burn more particularly, to a kind of heating with dry process reproduction tobacco leaf
Preparation method.
Background technique
The basic technology of dry process reproduction tobacco leaf be by softwood pulp, the plus fibers pulpboard such as do not bleach jute pulp is through Mechanical Crushing
To certain size, through air delivery to molding equipment, fiber is suspended in the air after breaing up in molding equipment, is being sent
Orientation, which is settled down on mobile forming net, under the collective effect of wind and negative pressure forms fibre thin layer, then fixed through front adhesive for spraying
Dry process reproduction tobacco leaf substrate is formed after type, later by the tobacco powder and the tune such as adhesive, coating medium, smoke agent after being mechanically pulverized
It is made into coating fluid and is sprayed on substrate, obtain dry process reproduction tobacco leaf finished product after drying.
Due to heating not combustion products special manufacturing process and Smoking regime, so that dry process reproduction tobacco leaf is in existing production
It needs to do a series of adjustment on the basis of technique, such as improves volatile effective component and do not burn in heating with the production of dry process reproduction tobacco leaf
The aesthetic quality that the amount of keeping in product makes its satisfaction heat the cigarette product that do not burn requires, is promoted to heat not burn and use dry process reproduction
The physical property of tobacco leaf is so that it meets subsequent moulding process processing request, is suitable for the exploration of moulding process processing method and right
The optimization etc. of product pre-treating technology.Smoke agent is usually to add in coating fluid in current dry process reproduction leaf tobacco production method
In, there are the losses of partial glycerol during preparation, cause the smoke agent content of final products relatively low, it is impossible to meet sense organs
Quality requirement.And the excessive addition smoke agent in coating fluid will damage the influences such as paper web tensile strength, tensile elongation production
Product flexibility (adaptability) of operation index.In addition, since dry process reproduction tobacco leaf product has preferable Filling power and lower tensile strength, directly
It connects when the dry process reproduction tobacco leaf without pre-treatment is used for moulding process, the case where resolving paper occurs in sample segment.Current is dry
Method reconstituted tobacco in response to the above problems all can not very good solution.Prior art CN108451001A discloses a kind of for heating
Do not burn the dry process reproduction tobacco leaf and preparation method thereof of cigarette, although also disclosing low temperature drying and calendaring technology in the technology,
But it is limited to the machining property promotion of molding tobacco leaf.
Therefore, the present invention provides a kind of preparation method for heating and not burning with dry process reproduction tobacco leaf, by staying to smoke agent
Amount control and press polish form before technology controlling and process, improve the machining property of dry process reproduction tobacco leaf, well ensure
The aesthetic quality of dry process reproduction tobacco leaf requires and processing and forming requirement.
Summary of the invention
Do not burn the technical problem to be solved by the present invention is to overcome existing heating with the organoleptic properties of dry process reproduction tobacco leaf and
The defect and deficiency of machine-shaping property provide a kind of preparation method for heating and not burning with dry process reproduction tobacco leaf.Of the invention
Allow the smoke agent of reconstituted tobacco fine by special smoke agent adding technology and tobacco leaf calendaring technology in preparation method
Reservation, amount of smoke is sufficient, greatly improves organoleptic properties, calendaring technology improves reprocessing mechanical performance well.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
It is a kind of to heat the preparation method that do not burn with dry process reproduction tobacco leaf, including substrate preparation-coating-drying, the system
Preparation Method further include include it is dry after press polish handle, the press polish processing pressure is 0.1~0.45MPa, calendering temperature is 40~
90℃。
Heating is not burnt the preparation flow of cigarette dry process reproduction tobacco leaf are as follows: substrate molding-substrate sizing-tobacco powder preparation and
Coating fluid, which is prepared ,-being coated and dried-obtains dry process reproduction tobacco leaf, and heating, which is not burnt, to be referred to and will be added with the molding of dry process reproduction tobacco leaf
Heat is not burnt with dry process reproduction tobacco leaf product, is processed into the forming process of core material single rod at stick equipment via paper filter stick, is heated
Do not burn with the molding pre-treatment of dry process reproduction tobacco leaf be after obtaining reconstituted tobacco, carry out single rod molding before it is pretreated
Journey.
The present invention is handled by press polish, and press polish handles tightness, the binding force of reinforcing fiber that can promote product, to drop
The bulk of low product promotes product tensile strength and elongation, further adjusts the bulk of dry process reproduction tobacco leaf product, resists
Zhang Qiangdu and tensile elongation make heating not burn and are further promoted with the physical property of dry process reproduction tobacco leaf product, with
Meet the processing request of moulding process.
Under normal temperature conditions, as the raising of calendering pressure, tensile strength and tensile elongation show to gradually rise
Trend, and bulk then gradually decreases, the selection of calendering pressure need comprehensive tensile strength and the result of tensile elongation with
And requirement of the moulding process to product physical property, moulding process are that tensile strength must not to the specific requirement of product physical property
5.5% must not be lower than lower than 0.3KN/m, elongation.
With the raising of calendering temperature, tensile strength show first increase tend towards stability afterwards, tensile elongation first increases
The trend reduced afterwards, and the trend being gradually reduced is presented in the bulk of dry process reproduction tobacco leaf, the selection of calendering temperature needs to integrate
Requirement of the result and moulding process of tensile strength and tensile elongation to product physical property.In addition, precompressed roll temperature mistake
It is high, it is also possible to partial glycerol be caused to volatilize and be lost at relatively high temperatures.And in the case where high temperature and pressure, product is in glycerol
Adding too much when the case where being easy to appear roll banding.
Preferably, the calendering pressure is 0.3~0.45MPa, and calendering temperature is 40~70 DEG C.
Preferably, stating calendering pressure is 0.35~0.40MPa, and calendering temperature is 50~70 DEG C.Heating within this range
The mean tensile strength and tensile elongation of the sample obtained after the tobacco leaf that do not burn molding pre-treatment have reached higher level,
It can preferably meet the processing request of moulding process.
In conjunction with the convenience that production actual conditions and temperature, pressure are realized, it is highly preferred that the calendering pressure is
0.40MPa, calendering temperature are 50 DEG C.The heating handled under this condition is not burnt to be reached with the tensile strength of dry process reproduction tobacco leaf
0.5337KN/m, tensile elongation 11.13%.
Preferably, in the preparation method smoke agent addition manner be coating fluid glycerol addition and outer glycerol adding, it is described
Outer glycerol adding adds after drying, before press polish, drying temperature≤90 DEG C of glycerol.
Since glycerol is soluble easily in water, lost in the drying process with the volatilization of moisture more, glycerol content is unable to satisfy
The index request not burnt with dry process reproduction tobacco leaf product is heated, and drying process is dry process reproduction leaf tobacco production or manufacturing process
In necessary process in order to further increase the glycerol content in product propose that increasing ratio of the glycerol in coating fluid is
Promote the most direct scheme of product glycerol content.In the case where not reducing drying temperature, the glycerol of higher use ratio remains unchanged
It can substantially be lost, not only result in the waste of glycerol stocks, also can bring adverse effect, glycerol to the working environment of workshop
Cause workshop full of smog with the volatilization of moisture.Inventor stumbles on when drying temperature is reduced to 90 DEG C or less, can
It significantly reduces the loss of glycerol in production process, increase the amount of keeping of glycerol in product.
The addition manner of smoke agent of the invention is coating fluid addition and outer glycerol adding, can further be improved final
The amount of keeping of glycerol in product.Wherein outer glycerol adding i.e. dry process reproduction tobacco leaf complete it is dry after the addition portion in tobacco leaf product again
Divide glycerol.Being added using coating fluid both can guarantee glycerol content in product with the adding means that outer glycerol adding two ways combines
It is up to standard, and be able to satisfy heating and do not burn with the flexibility (adaptability) of operations index such as tensile strength of dry process reproduction tobacco leaf.
Preferably, the additive amount of the glycerol is the 20~35% of dry process reproduction quality of tobacco, and wherein coating fluid adds
Glycerol adding 13~28%, outer glycerol adding 5~7%.Due to paper permeability, the amount of outer glycerol adding and the adsorption energy of paper
Power is related, and in order to guarantee that outer glycerol adding is fully absorbed by paper web, additional glycerol content cannot be too high.With additional glycerol content
It increases, paper adsorption ability gradually tends to be saturated, and glycerol occurs and do not fully absorbed by product and remain in product surface
Phenomenon, and glycerol the phenomenon that there are the moisture absorptions, so that the tensile strength of product be made to gradually decrease.
Preferably, the additive amount of the glycerol is the 30~35% of dry process reproduction quality of tobacco, and wherein coating fluid addition is sweet
Oil 25~28%, outer glycerol adding 5~7%.
It is highly preferred that the additive amount of the glycerol is the 32% of dry process reproduction quality of tobacco, wherein coating fluid adds glycerol
25%, outer glycerol adding 7%.
Preferably, the drying temperature of the glycerol is 70~90 DEG C.Excessively high temperature will lead to glycerol volatilization, generate a large amount of
Glycerol smog, causes glycerol to waste, and too low drying temperature makes drying efficiency decrease, drying capacity is relatively poor, leads
Cause the moisture of product higher, the halfway situation of local desiccation occurs in paper web, while also making web strength poor, production process
Middle winding difficulty increases, and causes production process interruption paper frequent, is unfavorable for producing.
Preferably, the drying includes preceding drying and rear drying, and preceding drying temperature is 80~90 DEG C, and rear drying temperature is 70
~80 DEG C.
It is a kind of it is prepared by the preparation method heating do not burn with dry process reproduction tobacco leaf in protection of the invention yet
Within the scope of.Not burnt using heating prepared by the above method can achieve with the smoke agent content of dry process reproduction tobacco leaf
19.53%, greater than the 15% of requirement, the tensile strength of reconstituted tobacco is 0.315KN/m, and tensile elongation 6.05% can
Meet the quality pursuit and flexibility (adaptability) of operation requirement for heating the cigarette that do not burn simultaneously.
Preferably, the quantification of 80g/m of the tobacco leaf2, the quantification of 20g/m of substrate2, adhesive dosage is substrate quality
5%.
Compared with prior art, the beneficial effects of the present invention are:
(1) preparation method of dry process reproduction tobacco leaf of the invention does not burn in heating and is not burnt use before cigarette forming to heating
Dry process reproduction tobacco leaf carries out press polish processing, and by adjusting suitable calendering pressure and calendering temperature, it is non-ignitable further to promote heating
The physical property for using dry process reproduction tobacco leaf product is burnt, can better meet the processing request of moulding process, and molding charge bar
Physical index is relatively stable, and the coefficient of variation is smaller；
(2) it is combined with using coating fluid addition with outer glycerol adding in the preparation method of dry process reproduction tobacco leaf of the invention
Smoke agent addition manner, while drying temperature is adjusted, it not only can guarantee that glycerol content is up to standard in product, but also be able to satisfy heating and do not burn
The flexibility (adaptability) of operations index such as tensile strength with dry process reproduction tobacco leaf；
(3) dry process reproduction tobacco leaf smoke agent content of the invention can achieve 19.53%, greater than the 15% of requirement, press polish
The tensile strength of preceding reconstituted tobacco is 0.315KN/m, tensile elongation 6.05%, the anti-tensile of the dry process reproduction tobacco leaf after press polish
Intensity has reached 0.5337KN/m, tensile elongation 11.13%.
Specific embodiment
The present invention is further illustrated With reference to embodiment, but embodiment the present invention is not done it is any
The restriction of form.Unless otherwise indicated, source chemicals used in the embodiment of the present invention are the source chemicals routinely bought.
The detection method of bulk in following embodiment and comparative examples are as follows: GBT 451-2002, bulk=thickness/quantitative
The detection method of tensile strength are as follows: tensile strength measurement is referring to GB/T 12914-2008.
The detection method of tensile elongation are as follows: GBT 12914-2008.
Influence of the Examples 1 to 7 drying temperature to the smoke agent amount of keeping
It is a kind of to heat the preparation method do not burnt with dry process reproduction tobacco leaf, method includes tobacco powder preparation and coating fluid is prepared,
Patterned substrate coating and drying, are wherein added with smoke agent glycerol in coating fluid, design parameter is that substrate quantifies 20g/m2；Product
Quantitative 80g/m2；Adhesive dosage 5%, glycerol additive amount are the 20% of substrate quality, and specific drying temperature parameter is shown in Table 1.
Wherein:
(1) substrate forms
Used plus fiber pulpboard controls pulpboard feed speed through quantitative drawing-in device, broken into plus fiber
Defibering system.Enter storage tank after coarse crushing and the broken two-stage crushing defibering ingredient staple in bulk of essence, then through cyclonic separation dedusting,
So far the defibering of plus fiber is completed.Fiber after broken defibering accurately controls fiber conveying by fibre metering transportation system
Amount, send to moulded head, forms fibre thin layer through dry method air forming, preliminary physical strength is just provided with after compression, complete at
Type.
(2) substrate is formed
Substrate sizing is dissolved with adhesive first and is suitably diluted, then is pumped to gravitation tank by machine.Fiber after molding
Thin layer is sent into substrate sizing section by aspirating equipment, and adhesive solvent is completed with setting flow by even application to fibre thin layer
Sizing.
(3) tobacco powder preparation and coating fluid are prepared
Tobacco material enters the second level crushing system of coarse crushing and the broken composition of fine powder, is ground into tobacco powder, then through whirlwind point
Qualified tobacco powder is obtained from, screening and the processes such as bag-type dust.Coating fluid adhesive dissolved, prepared after with qualified tobacco powder, hair
Coating fluid is made in fumicants, coating medium and other auxiliary material mixtures.Coating fluid is pumped to gravitation tank by coating fluid machine after preparing spare.
(4) it is coated and dried
Substrate after sizing enters coating station, and deployed coating fluid is coated on substrate in four times by setting flow,
Dryer section is arranged after coatings at different levels using spraying in coating method, specifically: level-one is coated with --- one section of drying --- second level and applies
--- --- --- three sections of dryings --- level Four coating --- four sections of dryings and debugging mode are dry for three-level coating for two-stage drying for cloth.It is dry
Mode is dry using hot-air through type, and debugging mode dries the moisture for controlling finished product.
(5) outer glycerol adding
Partial glycerol is added by spraying method in the product again after drying after the completion of dry.
Table 1
| Serial number | Coating drying temperature/DEG C |
| Embodiment 1 | Room temperature |
| Embodiment 2 | 40 |
| Embodiment 3 | 50 |
| Embodiment 4 | 60 |
| Embodiment 5 | 70 |
| Embodiment 6 | 80 |
| Embodiment 7 | 90 |
Influence of 8~17 glycerol addition manner of embodiment to the smoke agent amount of keeping
It is a kind of to heat the preparation method do not burnt with dry process reproduction tobacco leaf, method includes tobacco powder preparation and coating fluid is prepared,
Patterned substrate coating and dry, the addition manner that glycerol addition manner combines for coating fluid addition with outer glycerol adding, it is specific to join
Number is shown in Table 2, and glycerol addition design parameter is shown in Table 3.
2 technological parameter of table
| Project | Technological parameter |
| Substrate quantifies (g/m2) | 20 |
| Product quantifies (g/m2) | 80 |
| Adhesive dosage (%) | 5 |
| Leading portion oven temperature (DEG C) | 90 |
| Back segment oven temperature (DEG C) | 70 |
3 smoke agent of table adds parameter
Comparative example 1~3
It is a kind of to heat the preparation method do not burnt with dry process reproduction tobacco leaf, method includes tobacco powder preparation and coating fluid is prepared,
Patterned substrate coating and drying, are wherein added with smoke agent glycerol in coating fluid, design parameter is that substrate quantifies 20g/m2；Product
Quantitative 80g/m2；Adhesive dosage 5%, glycerol additive amount are the 20% of substrate quality, and specific drying temperature parameter is shown in Table 4.
Table 4
| Serial number | Coating drying temperature/DEG C |
| Comparative example 1 | 100 |
| Comparative example 2 | 110 |
| Comparative example 3 | 120 |
As a result it detects
Dry process reproduction tobacco leaf glycerol content detection method are as follows: 1min is dried to sample, humid test is dried
The detection method of dry process reproduction tobacco leaf tensile strength are as follows: tensile strength measurement is referring to GB/T 12914-2008.
The detection method of dry process reproduction tobacco leaf tensile elongation are as follows: GB/T 12914-2008
The testing result of Examples 1 to 7 and comparative example 1~3 such as the following table 5.
Table 5
From upper table 5 it is found that the existing partition losses of glycerol of the lab scale sample of unseasoned processing, but the glycerol of final sample
Content has reached 16.73%, and for glycerol extent of deterioration in tolerance interval, analyzing reason may be back tender in sample preparation process
Caused by sequence, but removes and drying process is non-fully avoided otherwise inevitably to there is the case where partial glycerol is evaporated and is lost with moisture, and
Drying process is necessary process in dry process reproduction leaf tobacco production or manufacturing process.
As the temperature rises, apparent variation has occurred in the glycerol content of lab scale sample.When drying temperature at 80 DEG C and
When following, glycerol content detected and control sample difference very little, no significant change；When temperature is increased to 90 DEG C or more,
The glycerol content of sample starts to be substantially reduced, and has white cigarette generation.When dry 1min is existing a small amount of white at a temperature of 80 DEG C for sample
Cigarette generates, and the glycerol content of sample has been begun to decline, and when temperature continues to rise, in particular to 120 DEG C, occurs in baking oven
A large amount of white cigarettes illustrate that the glycerol in sample is largely lost, and the sample glycerol content surveyed also has confirmed this point, works as sample
In 120 DEG C of dry 1min, the actual measurement glycerol content of sample is only 9.75%, reduces 51.25% than theoretical value 20%.
As can be seen from the above results, heating is caused not burn with dry process reproduction tobacco leaf product glycerol actual measurement content and addition
Amount have significant difference really as caused by drying temperature.If want reduce production process in glycerol loss, increase product in it is sweet
Oil is kept, and must just be controlled the temperature of production process dryer section at 90 DEG C or less.
The testing result of embodiment 8~17 such as the following table 6.
Table 6
GF-01 is conventional dry process reproduction tobacco leaf (GF be that the first letter of pinyin of dry method is abridged), glycerol be by with tobacco powder,
Adhesive, flavors and fragrances and other auxiliary materials are compounded into coating fluid and are sprayed into product, use as humectant, content compared with
It is low.
With the promotion of outer glycerol adding, the content of glycerol is stepped up in finished product, and glycerol content has basically reached 15%；It is anti-
There is the trend gradually decreased in Zhang Qiangdu and tensile elongation, the reason of above-mentioned data trend occur and are, as outer glycerol adding contains
The raising of amount, paper adsorption ability gradually tends to be saturated, and glycerol occurs and do not fully absorbed by product and remain in product table
The phenomenon that face, and glycerol the phenomenon that there are the moisture absorptions, so that the tensile strength of product be made to gradually decrease, but heating can be met
The requirement that do not burn with dry process reproduction tobacco leaf.
In the case where low temperature drying, the total dosage of smoke agent is that the scheme of product quality 20% can make the final smoke of product
Agent content is not less than 15%, and has preferable technological feasibility.And for the quality of product and experience sense, higher use
The smoke agent of amount has more advantage.As can be known from the above table, under conditions of 30%-35% smoke agent use ratio, physical index
Situation of change substantially to 20% dosage when it is similar, with the promotion that glycerol adds, the content of glycerol is stepped up in product.
Press polish processing
18~25 calendering pressure of embodiment is to the non-ignitable influence for dryouting method reconstituted tobacco physical property of heating
It is a kind of to heat the preparation method that do not burn with dry process reproduction tobacco leaf, including substrate molding sizing-coating-drying, also
Including being handled including press polish after drying, the addition manner of other smoke agents are as follows: coating fluid addition 25%, outer glycerol adding 7% are dry
Temperature is preceding drying and rear drying, and preceding drying temperature is 90 DEG C, and rear drying temperature is 70 DEG C.
The specific press polish processing parameter of embodiment is shown in Table 7.
Table 7
Testing result
Under normal temperature conditions, it is respectively set after sample is carried out press polish processing respectively by calendaring technology pressure parameter gradient and detects
The physical indexs such as its tensile strength, tensile elongation, bulk, physical index testing result are as shown in table 8 below.
Table 8.
| Serial number | Tensile strength/KN/m | Bulk/cm3/g | Tensile elongation/% |
| Embodiment 18 | 0.373 | 3.80 | 6.94 |
| Embodiment 19 | 0.379 | 3.70 | 7.14 |
| Embodiment 20 | 0.395 | 3.50 | 7.40 |
| Embodiment 21 | 0.416 | 3.40 | 7.53 |
| Embodiment 22 | 0.430 | 3.31 | 8.04 |
| Embodiment 23 | 0.464 | 3.18 | 8.70 |
| Embodiment 24 | 0.502 | 3.07 | 9.25 |
| Embodiment 25 | 0.525 | 2.97 | 8.71 |
| Non- press polish handles sample | 0.362 | 4.54 | 6.85 |
Influence of 26~32 calendering temperature of embodiment to dry process reproduction tobacco leaf physical property
It is a kind of to heat the preparation method that do not burn with dry process reproduction tobacco leaf, including substrate molding sizing-coating-drying, also
Including handling including press polish after drying, specific press polish processing parameter is shown in Table 3.
Table 3
Testing result
Under conditions of calendering pressure is determined as 0.40MPa, sample is carried out respectively detect its anti-tensile after press polish processing strong
The physical indexs such as degree, tensile elongation, bulk, physical index testing result are as shown in table 4 below.
Table 4
As can be known from the above table, under conditions of calendering pressure is 0.40MPa, with the raising of calendering temperature, tensile strength
Show first increase tend towards stability afterwards, tensile elongation first increases the trend reduced afterwards, and the bulk of dry process reproduction tobacco leaf is in
The trend being now gradually reduced, but general trend is unobvious.
33~44 calendering pressure of embodiment and calendering temperature cooperate with the influence to dry process reproduction tobacco leaf physical property
A kind of heating, which is not burnt, forms pre-treating method with dry process reproduction tobacco leaf, does not burn before cigarette forming in heating to adding
Heat, which is not burnt, carries out press polish processing with dry process reproduction tobacco leaf, and specific press polish processing parameter is shown in Table 5.
Table 5
Testing result
Sample is handled by selected calendering pressure and temperature parameter, it is subjected to tensile strength, anti-tensile respectively
The detection of elongation, obtained result are as shown in table 6 below.
| Serial number | Tensile strength/KN/m | Tensile elongation/% |
| Embodiment 33 | 0.504 | 9.24 |
| Embodiment 34 | 0.513 | 9.37 |
| Embodiment 35 | 0.521 | 9.38 |
| Embodiment 36 | 0.533 | 9.43 |
| Embodiment 37 | 0.512 | 9.48 |
| Embodiment 38 | 0.520 | 9.51 |
| Embodiment 39 | 0.535 | 9.54 |
| Embodiment 40 | 0.546 | 9.53 |
| Embodiment 41 | 0.526 | 10.21 |
| Embodiment 42 | 0.535 | 10.14 |
| Embodiment 43 | 0.548 | 10.08 |
| Embodiment 44 | 0.561 | 10.01 |
With the promotion of precompressed roller pressure or temperature, heating does not burn to be gone out with the tensile strength of dry process reproduction tobacco leaf product
Show the trend gradually risen, and the variation of tensile elongation occurs gradually rising, fall after rising, gradually without evident regularity
The different performances such as reduction.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of heat the preparation method that do not burn with dry process reproduction tobacco leaf, including substrate preparation-coating-drying, feature exist
In, the preparation method further include include it is dry after press polish handle, the press polish processing pressure is 0.1~0.45MPa, press polish temperature
Degree is 40~90 DEG C.
2. preparation method as described in claim 1, which is characterized in that the calendering pressure is 0.3~0.45MPa, calendering temperature
It is 40~70 DEG C.
3. preparation method as claimed in claim 2, which is characterized in that the calendering pressure is 0.35~0.40MPa, calendering temperature
It is 50~70 DEG C.
4. preparation method as claimed in claim 3, which is characterized in that the calendering pressure is 0.40MPa, calendering temperature 50
℃。
5. preparation method as described in claim 1, which is characterized in that the addition manner of smoke agent is coating in the preparation method
The addition of liquid glycerol and outer glycerol adding, the outer glycerol adding adds after drying, before press polish, drying temperature≤90 of glycerol
℃。
6. preparation method as claimed in claim 5, which is characterized in that the additive amount of the glycerol is dry process reproduction tobacco leaf matter
The 20~35% of amount, wherein coating fluid adds glycerol 13~28%, outer glycerol adding 5~7%.
7. preparation method as claimed in claim 6, which is characterized in that the additive amount of the glycerol is dry process reproduction quality of tobacco
30~35%, wherein coating fluid adds glycerol 25~28%, outer glycerol adding 5~7%.
8. preparation method as claimed in claim 5, which is characterized in that the drying temperature of the glycerol is 70~90 DEG C.
9. preparation method as claimed in claim 8, which is characterized in that the drying includes preceding drying and rear dry, preceding dry temperature
Degree is 80~90 DEG C, and rear drying temperature is 70~80 DEG C.
10. a kind of heating that the preparation method as described in 1~9 any one of the claims is prepared is not burnt with dry method again
Make tobacco leaf.
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|---|---|---|---|
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| WO2021103732A1 (en) * | 2019-11-28 | 2021-06-03 | 四川三联新材料有限公司 | Dry-method reconstituted tobacco having adjustable and controllable air permeability and tightness, and preparation method and application of dry-method reconstituted tobacco |
| CN114009822A (en) * | 2021-12-15 | 2022-02-08 | 云南中烟新材料科技有限公司 | Preparation process for heating cigarette material by composite method |
| CN114568732A (en) * | 2022-04-11 | 2022-06-03 | 湖北中烟工业有限责任公司 | Dry-process tobacco sheet and preparation method thereof |
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2019
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|---|---|---|---|---|
| CN110537722A (en) * | 2019-09-27 | 2019-12-06 | 四川中烟工业有限责任公司 | Reconstituted tobacco suitable for heating non-burning cigarettes and improved dry preparation method thereof |
| CN110537721A (en) * | 2019-09-27 | 2019-12-06 | 四川中烟工业有限责任公司 | Reconstituted tobacco for heating cigarettes and improved dry preparation method thereof |
| CN110537722B (en) * | 2019-09-27 | 2021-10-15 | 四川中烟工业有限责任公司 | Reconstituted tobacco suitable for heating non-burning cigarettes and improved dry preparation method thereof |
| WO2021103732A1 (en) * | 2019-11-28 | 2021-06-03 | 四川三联新材料有限公司 | Dry-method reconstituted tobacco having adjustable and controllable air permeability and tightness, and preparation method and application of dry-method reconstituted tobacco |
| EP4066653A4 (en) * | 2019-11-28 | 2024-03-13 | Sichuan Sanlian New Materials Co., Ltd | Dry-method reconstituted tobacco having adjustable and controllable air permeability and tightness, and preparation method and application of dry-method reconstituted tobacco |
| CN112841703A (en) * | 2021-03-31 | 2021-05-28 | 上海烟草集团有限责任公司 | Method for improving tensile strength of tobacco sheets by rolling method |
| CN112841703B (en) * | 2021-03-31 | 2023-08-18 | 上海烟草集团有限责任公司 | Method for improving tensile strength of tobacco sheet by rolling method |
| CN114009822A (en) * | 2021-12-15 | 2022-02-08 | 云南中烟新材料科技有限公司 | Preparation process for heating cigarette material by composite method |
| CN114568732A (en) * | 2022-04-11 | 2022-06-03 | 湖北中烟工业有限责任公司 | Dry-process tobacco sheet and preparation method thereof |
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Application publication date: 20190614 |