CN106617251A - Threshing and re-drying processing method of high-grade tobacco leaf raw materials - Google Patents
Threshing and re-drying processing method of high-grade tobacco leaf raw materials Download PDFInfo
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- CN106617251A CN106617251A CN201710004088.8A CN201710004088A CN106617251A CN 106617251 A CN106617251 A CN 106617251A CN 201710004088 A CN201710004088 A CN 201710004088A CN 106617251 A CN106617251 A CN 106617251A
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 140
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 140
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 239000002994 raw material Substances 0.000 title abstract description 8
- 238000001035 drying Methods 0.000 title abstract 6
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 40
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 claims abstract description 39
- 229960002715 nicotine Drugs 0.000 claims abstract description 39
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000126 substance Substances 0.000 claims abstract description 8
- 238000010009 beating Methods 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 25
- 235000021050 feed intake Nutrition 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 230000000391 smoking effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001953 sensory effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001303 quality assessment method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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
- A24B3/10—Roasting or cooling tobacco
-
- 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
- A24B3/04—Humidifying or drying tobacco bunches or cut tobacco
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- Manufacture Of Tobacco Products (AREA)
Abstract
The invention provides a threshing and re-drying processing method of high-grade tobacco leaf raw materials. According to the method, tobacco leaves on the upper portion and in the middle serve as the raw materials and divided into multiple segments according the lengths of the leaves, and the total weight and the nicotine content of each segment of tobacco leaf of each portion are determined; before feeding and threshing, multiple threshing combined formulas are formed through matching according to the total feeding amount and the content of chemical components, wherein the addition amount of the tobacco leaves in the middle portion in each formula is not smaller than 30%, and the same segments of tobacco leaves of the same portion are added into the same formula; the content of the tobacco leaves on the upper portion and the nicotine content in each formula are calculated, a threshing and re-drying formula meeting feeding requirements is determined for feeding, and then threshing and re-drying start according to an existing threshing and re-drying technology to obtain the combined high-grade tobacco leaf raw materials. The method guarantees uniformity and stability of the tobacco leaves obtained after threshing and re-drying, and can provide the good-quality and uniform tobacco leaf raw materials for high-end brand cigarettes.
Description
Technical field
The present invention be tobacco threshing and redrying field, specifically a kind of beating and double roasting processing method of high-grade raw tobacco material.
Background technology
Tobacco leaf resource is the important foundation of Cigarette Industrial Enterprise survival and development, is there is restriction to make cigarette product development
Valuable source, is also the important foundation for moulding cigarette brand differentiation, cigarette product quality it is stable largely according to
Rely the stability in raw tobacco material.Without the guarantee of sound tobacco resource, the development of cigarette brand is just as " castles in the air "
Equally, the important foundation of survival and development is lacked；Without the guarantee of characteristic sound tobacco resource, how cigarette brand is moulded
Differentiation, moulding the differentiation of cigarette brand can only become one " empty verbiage ".In order to improve the quality of raw tobacco material, in cigarette life
Before product, the process to raw tobacco material is very important, wherein, beating and double roasting becomes requisite in cigarette industry production
One important step.Beating and double roasting is, by the junior tobacco leaf of purchase, according to the requirement of cigarette enterprise throwing, to carry out leaf, stalk and separate
The adjustment of machine moisture content, Main Function is to improve quality, normalized cigarette raw material for cigarette enterprise.
As tobacco business famous brand accelerates to be formed, in order to preferably meet characteristic processing technology for making tobacco threds, cigarette industry pair
The requirement of beating and double roasting enterprise, develops into Chinese-style cigarette characteristic Recipe leaf beating, leaf of fighting each other from traditional list grade beating and double roasting
The production and processing technology and piece cigarette quality of redrying is put forward higher requirement.Beating and double roasting process tobacco leaf Combination and uniformity are
The important indicator of mixed effect is weighed, beating and double roasting is the important step for affecting piece cigarette quality stability and uniformity.
In Chinese-style cigarette is manufactured, cigarette enterprise also can be right according to the characteristics of itself brand formula and technology pattern
Each department, each kind, the inherent quality similitude of each grade original cigarette are combined, proportioning and optimization, it is determined that suitable tobacco leaf is matched somebody with somebody
Square ratio, then entrusts beating and double roasting enterprise specifically to be processed operation；Due to domestic tobacco leaf exist grade it is many, batch it is little
Feature, many grade recipes beat the major way that leaf is increasingly becoming tobacco leaf processing, necessarily cause same batch raw tobacco material overall interior
Non-uniform mass.And the former physical and chemical index of cigarette has very big relation with the inherent judging parameter of cigarette finished product, cigarette
The stability control source of quality is exactly mainly the high-grade cigarette of raw tobacco material, particularly some famous brand names, for cigarette
Effect of smokeing panel test more is paid attention to, but at present the uniformity and stability of beating and double roasting quality still fails to meet cigarette industry well
Demand of the enterprise to piece cigarette material quality, can not more meet demand of the high-grade cigarette for raw tobacco material quality.
The content of the invention
The purpose of the present invention is according to the deficiencies in the prior art, there is provided a kind of beating and double roasting processing method of high-end tobacco leaf,
The processing method ensure that the homogeneity and stability of the tobacco leaf after beating and double roasting, reduce the sheet in beating and double roasting rear panel cigarette
Rate (>The blade of 25.4mm), chemical composition is improved, the uniformity of moisture can provide high-quality, equal for the cigarette of High Tier Brand
Even consistent raw tobacco material, stabilized product quality style.
The present invention provide technical scheme be：A kind of beating and double roasting processing method of high-grade raw tobacco material, its feature
It is to comprise the following steps that：
(1) upper tobacco leaf and middle part tobacco leaf are chosen or raw tobacco material of the middle part tobacco leaf for beating and double roasting is individually taken, is surveyed respectively
The length of fixed blade, multistage is divided into according to the length of blade to it；
(2) the multistage tobacco leaf after dividing equally to step (1) each position, segmentation is framed up, the same section of tobacco leaf at same position
Load same inframe, then every frame tobacco leaf is weighed, and 5 points are taken respectively to every frame tobacco leaf and do chemical constituents determination, really
The gross weight and nicotine content of fixed every section of each position tobacco leaf；
(3) feed intake and beat before leaf, the tobacco leaf based on wherein a certain section of tobacco leaf of middle part tobacco leaf, then according to the total amount that feeds intake
With chemical composition height select carry out collocation obtain it is multiple beat leaf combination formula, when being arranged in pairs or groups, it is ensured that each formula in
The addition of portion's tobacco leaf is no less than 30%, and the same section of tobacco leaf at same position is added on same beating in leaf combination formula；
(4) content of each formula middle and upper part tobacco leaf in calculating, and each is arranged in pairs or groups combination according to following computing formula
The nicotine content of formula is calculated：
Nic%=(m1x1+m2x2+………….mnxn)/M
Wherein：Nic% be combination after tobacco leaf nicotine content, mnThe amount of every section of each position tobacco leaf to be extracted, it is single
Position：Kg；xnFor every section of each position tobacco leaf correspondence nicotine content % for being extracted；M is the total amount that feeds intake of tobacco beating double-roasting formula；
(5) according in step (4) calculate each formula tobacco leaf nicotine content and upper tobacco leaf addition according to
Under feed intake requirement determine the tobacco beating double-roasting formula for meeting the requirement that feeds intake：When upper leaf part section accounts for portfolio ratio below 40%, its
The nicotine content 2.0-2.5% of combination tobacco leaf, the coefficient of variation≤3；When upper leaf part section is accounted between portfolio ratio 40-60%, its
The nicotine content 2.5-3.0% of combination tobacco leaf, coefficient of variation 3-5；When upper leaf part section accounting more than 60%, its combination tobacco leaf
Nicotine content 3.0-3.3%, the coefficient of variation≤3；
(6) fed intake according to satisfactory combination formula after determining in step (5), then according to existing beating and double roasting
Technique start beating and double roasting obtain combined type top grade raw tobacco material；And in beating and double roasting adjust beating and double roasting one profit temperature
50-60 DEG C, moisture 15-18%；Two profit outlet temperatures 46-54 DEG C, moisture 17.5-18.1%；Beat leaf operation and make a call to 11 using four
Point, wherein a dozen beat roller rotating speed 540-600r/min, two dozens of 500-530r/min, three dozens of 590-650r/min, four dozens of 740-
800r/min；
Further technical scheme of the invention：The condition of the concrete beating and double roasting operation in the step (6) is as follows：
The present invention preferably technical scheme：The upper tobacco leaf cutting is four sections；Middle part cutting tobacco leaves are three sections.
Then the present invention is taken by the way that upper tobacco leaf and the segmentation of middle part tobacco leaf are carried out into nicotine measure according to measurement result
With feeding intake, it is ensured that the homogeneity and stability of the tobacco leaf after beating and double roasting, the large stretch of rate in beating and double roasting rear panel cigarette is reduced
(>The blade of 25.4mm), chemical composition is improved, the uniformity of moisture can provide high-quality, uniform for the cigarette of High Tier Brand
Consistent raw tobacco material, stabilized product quality style, while by reduce piece cigarette in large stretch of rate (>The blade of 25.4mm), carry
Senior middle school's piece rate (12.7-25.4mm), realizes reducing Cigarette Draw Resistance, lifts the smooth sense of suction.
Specific embodiment：
Technical scheme is further described with reference to embodiment.
Embodiment 1：A kind of beating and double roasting processing method of high-grade raw tobacco material, is the middle part planted with Yunnan Province Malong County
Tobacco leaf C2F, C3F and upper tobacco leaf B2F, the middle part tobacco leaf C3F of Shizong County plantation, the upper tobacco leaf B1F of Zhanyi County plantation, the Baoshan
The middle part tobacco leaf C2F of county's plantation is material, is comprised the following steps that：
(1) C2F, C3F of above-mentioned Malong, the C3F of master of great learning and integrity, totally 4 grades start to divide equally the C2F in the Baoshan from leaf tip
For 3 sections, and it is respectively labeled as 1,2,3, Malong B2F, Zhanyi County B1F equally start to be divided into 4 sections from leaf tip, be respectively labeled as 1,
2nd, 3,4,20 specifications altogether, wherein upper tobacco leaf are 60-70cm per segment length, and middle part tobacco leaf is 65-70cm per segment length；Will
Every section of tobacco leaf of each grade point frame loads, and to each specification carries out nicotine measure and sensory evaluating smoking respectively, and to each
The tobacco leaf weight of specification is weighed, and concrete nicotine content and evaluation result are shown in Table 1：
Smokeing panel test after the segmentation of each grade of table 1 and nicotine detection
Tobacco leaf weight in above table is carried on a shoulder pole using the conventional unit of tobacco leaf, and a load tobacco leaf is equal to 50kg.
(2) feed intake and beat before leaf, with C2F, C3F of the Malong of middle part tobacco leaf, the C3F of master of great learning and integrity, the C2F in the Baoshan wherein certain
Tobacco leaf based on one section of tobacco leaf, then according to feed intake total amount and chemical composition height select carry out collocation obtain it is multiple beat leaves combination
Formula, the total amount for feeding intake every time is 4800 loads, when being arranged in pairs or groups, it is ensured that the addition of middle part tobacco leaf is no less than in each formula
30%, and the same section of tobacco leaf at same position is added on same beating in leaf combination formula；
(3) weight of each formula middle and upper part tobacco leaf is calculated, and according to the following formula to multiple various combinations formula
Nicotine is calculated：
Nic%=(m1*x1+m2*x2+………….mi*xj)/(m1+m2+m3………mi)
Wherein：Nic% be combination after tobacco leaf nicotine content, mnThe amount of every section of each position tobacco leaf to be extracted, it is single
Position：Kg；xnFor every section of each position tobacco leaf correspondence nicotine content % for being extracted；M is the total amount that feeds intake of tobacco beating double-roasting formula；
(4) according in step (3) calculate each formula tobacco leaf nicotine content and upper tobacco leaf addition according to
Under feed intake requirement determine the tobacco beating double-roasting formula for meeting the requirement that feeds intake：When upper leaf part section accounts for portfolio ratio below 40%, its
The nicotine content 2.0-2.5% of combination tobacco leaf, the coefficient of variation≤3；When upper leaf part section is accounted between portfolio ratio 40-60%, its
The nicotine content 2.5-3.0% of combination tobacco leaf, coefficient of variation 3-5；When upper leaf part section accounting more than 60%, its combination tobacco leaf
Nicotine content 3.0-3.3%, the coefficient of variation≤3；According to every frame tobacco leaf nicotine testing result, calculated by formula, formulated such as
Under beat leaf assembled scheme：
The each grade tobacco leaf of table 2 is segmented formula scheme
According to the preparation program of table 2, carry out preparation according to part by weight and feed intake.
Combination 1 and combination 3：Upper leaf accounting is respectively less than 40%, and leaf beating process parameter is set to two profit outlet temperatures 46-48
DEG C, moisture 17.5-17.8%；Leaf operation is beaten, a dozen beat roller rotating speed 540-r/min, two dozens of 500r/min, three dozens of 690r/min,
Four dozens of 770r/min.
Combination 2：Between 40-60%, leaf beating process parameter is set to two profit outlet temperatures 48-50 DEG C to upper leaf accounting,
Moisture 17.8-18.0%；Leaf operation is beaten, a dozen beat roller rotating speed 570-r/min, two dozens of 530r/min, three dozens of 620r/min, four dozens
770r/min。
Other beating and double roasting conditions are identical with existing beating and double roasting process.
Embodiment 2：
With middle part tobacco leaf C2F and C3F that Nanyang, henan is planted, the middle part tobacco leaf C2F of Nanhsiung, Kwangtung plantation, Chenzhou, Hunan Province kind
Each 4800 load of the middle part cigarette C2F of plant is material, and totally 4 grades start to be divided into 3 parts from leaf tip, and is respectively labeled as 1,2,3,
It is 65-70cm per segment length that above material is middle part tobacco leaf；Every section of tobacco leaf of each grade point frame is loaded, and respectively to every
Individual specification carries out nicotine measure and sensory evaluating smoking, and the tobacco leaf weight to each specification weighs, concrete nicotine content and
Evaluation result is shown in Table 3：
Smokeing panel test after the segmentation of each grade of table 3 and nicotine detection
The 3rd section of Nanyang C2F, Nanyang C3F first paragraphs and the 3rd section, the 3rd section of Nanxiong C2F, Chenzhou are found by above-mentioned analysis
The tobacco leaf mouthfeel that the 3rd section of C2F has no feature, is not suitable as high-grade raw tobacco material, does not directly participate in formula；Other are segmented：
The 1st, 2 parts of sections of Nanyang C2F, the 2nd part of section of Nanyang C3F, the 1st, 2 parts of Nanxiong section, the segmentation of Chenzhou the 1st, 2 is combined, and according under
Row formula is calculated to the nicotine of combinations thereof formula：
Nic%=(m1*x1+m2*x2+………….mi*xj)/(m1+m2+m3………mi)
Wherein：Nic% be combination after tobacco leaf nicotine content, mnThe amount of every section of each position tobacco leaf to be extracted, it is single
Position：Kg；xnFor every section of each position tobacco leaf correspondence nicotine content % for being extracted；M is the total amount that feeds intake of tobacco beating double-roasting formula；Survey
Calculation the results are shown in Table shown in 4：
The segmentation formula nicotine result of calculation of 4 embodiment of table 2
It is 2.47% by the nicotine content of the formula tobacco leaf of above-mentioned measuring and calculating, the coefficient of variation is 2.95, meets upper smoke
Leaf segmentation accounts for feed intake requirement of the portfolio ratio below 40%：When upper leaf part section accounts for portfolio ratio below 40%, it combines tobacco leaf
Nicotine content 2.0-2.5%, the coefficient of variation≤3；
Fed intake according to above-mentioned formula, adjusted leaf beating process parameter, two profit outlet temperatures 46-48 DEG C, moisture 17.5-
17.8%；Leaf operation is beaten, a dozen beat roller rotating speed 540-r/min, two dozens of 500r/min, three dozens of 690r/min, four dozens of 770r/min；
Other technological parameters are identical with the technological parameter of existing beating and double roasting.
Using four combinations in embodiment 1 and embodiment 2 respectively according to the tobacco leaf prepared after its beating and double roasting as raw material
Cigarette is prepared into, then smokeing panel test for aesthetic quality, concrete smoking result such as table 5 is carried out by the group of smokeing panel test：
Table 5 is different to combine sensory quality assessment with beating
Can be seen that to be prepared by the operation of combinations thereof formula and beating and double roasting by above-mentioned smoking result
Thoroughly the property sent out is good for cigarette flavor prepared by raw material of cigarette, and perfume quantity is more sufficient, blandness, the soft exquisiteness of flue gas, and conglobation property is preferable, strength
It is moderate, meet the standard of smokeing panel test of high-grade cigarette.
Claims (3)
1. a kind of beating and double roasting processing method of high-grade raw tobacco material, it is characterised in that comprise the following steps that：
(1) upper tobacco leaf and middle part tobacco leaf are chosen or raw tobacco material of the middle part tobacco leaf for beating and double roasting is individually taken, leaf is determined respectively
The length of piece, multistage is divided into according to the length of blade to it；
(2) the multistage tobacco leaf after dividing equally to step (1) each position, segmentation is framed up, and the same section of tobacco leaf at same position loads
Same inframe, then weighs to every frame tobacco leaf, and takes respectively at 5 points to every frame tobacco leaf and do chemical constituents determination, it is determined that often
The gross weight and nicotine content of every section of individual position tobacco leaf；
(3) feed intake and beat before leaf, the tobacco leaf based on wherein a certain section of tobacco leaf of middle part tobacco leaf, then according to feed intake total amount and change
Study point height select to carry out collocation obtain it is multiple beat leaf combination formula, when being arranged in pairs or groups, it is ensured that middle part cigarette in each formula
The addition of leaf is no less than 30%, and the same section of tobacco leaf at same position is added on same beating in leaf combination formula；
(4) content of each formula middle and upper part tobacco leaf in calculating, and each is arranged in pairs or groups combination formula according to following computing formula
Nicotine content calculated：
Nic%=(m1x1+m2x2+………….mnxn)/M
Wherein：Nic% be combination after tobacco leaf nicotine content, mnThe amount of every section of each position tobacco leaf to be extracted, unit：Kg；
xnFor every section of each position tobacco leaf correspondence nicotine content % for being extracted；M is the total amount that feeds intake of tobacco beating double-roasting formula；
(5) according to the nicotine content of each the formula tobacco leaf calculated in step (4) and the addition of upper tobacco leaf according to following throwing
Material requires to determine the tobacco beating double-roasting formula for meeting the requirement that feeds intake：When upper leaf part section accounts for portfolio ratio below 40%, it is combined
The nicotine content 2.0-2.5% of tobacco leaf；When upper leaf part section is accounted between portfolio ratio 40-60%, the nicotine of its combination tobacco leaf contains
Amount 2.5-3.0%；As upper leaf part section accounting more than 60%, the nicotine content 3.0-3.3% of its combination tobacco leaf；
(6) fed intake according to satisfactory combination formula after determining in step (5), then according to the work of existing beating and double roasting
Skill starts beating and double roasting and obtains combined type top grade raw tobacco material；And in beating and double roasting adjust beating and double roasting one profit temperature 50-
60 DEG C, moisture 15-18%；Two profit outlet temperatures 46-54 DEG C, moisture 17.5-18.1%；Beat leaf operation and adopt four dozens, wherein one
Beat roller rotating speed 540-600r/min, two dozens of 500-530r/min, three dozens of 590-650r/min, four dozens of 740-800r/min.
2. a kind of beating and double roasting processing method of high-grade raw tobacco material according to claim 1, it is characterised in that the step
Suddenly the condition of the concrete beating and double roasting operation in (6) is as follows：
。
3. the beating and double roasting processing method of a kind of high-grade raw tobacco material according to claim 1, it is characterised in that：On described
Portion's cutting tobacco leaves are four sections；Middle part cutting tobacco leaves are three sections.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997225A (en) * | 2017-11-29 | 2018-05-08 | 湖北中烟工业有限责任公司 | A kind of classification Recipe leaf beating method based on tobacco leaf presentation quality |
| CN108260847A (en) * | 2018-01-31 | 2018-07-10 | 湖北中烟工业有限责任公司 | The method of cigarette eliminating stems label process loss is reduced by reducing in leaf rate containing stalk |
| CN108685141A (en) * | 2018-04-25 | 2018-10-23 | 湖北中烟工业有限责任公司 | A kind of processing method promoting below average quality of tobacco |
| CN109527634A (en) * | 2018-11-13 | 2019-03-29 | 湖北中烟工业有限责任公司 | A kind of secondary operation piece cigarette rate containing stalk that reduces beats leaf method |
| CN110051032A (en) * | 2018-12-27 | 2019-07-26 | 中国烟草总公司郑州烟草研究院 | A kind of threshing machine based on tobacco leaf mechanical characteristic beats roller revolving speed setting method |
| CN110464038A (en) * | 2019-07-02 | 2019-11-19 | 河南中烟工业有限责任公司 | A kind of Recipe leaf beating redrying processing method that pulsed feeds intake |
| CN110495630A (en) * | 2019-08-06 | 2019-11-26 | 河南中烟工业有限责任公司 | Gas rushes the processing method of tobacco leaf |
| CN110897186A (en) * | 2018-09-18 | 2020-03-24 | 贵州中烟工业有限责任公司 | Control method of threshing and redrying tobacco strip structure |
| CN111122771A (en) * | 2018-10-30 | 2020-05-08 | 贵州中烟工业有限责任公司 | Method and device for judging threshing and redrying processing quality and storable medium |
| CN111109634A (en) * | 2020-01-21 | 2020-05-08 | 河南中烟工业有限责任公司 | Threshing and redrying processing method for improving module proportioning and leaf laying accuracy |
| CN111317162A (en) * | 2018-12-14 | 2020-06-23 | 贵州中烟工业有限责任公司 | Formula threshing method based on tobacco leaf positions |
| CN113349406A (en) * | 2021-07-05 | 2021-09-07 | 云南中烟再造烟叶有限责任公司 | Preparation method and application of heterogeneous directional coupling raw material |
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