CN104432478A - Method for reducing smoothness of paper-making reconstituted tobaccos - Google Patents
Method for reducing smoothness of paper-making reconstituted tobaccos Download PDFInfo
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- CN104432478A CN104432478A CN201410507686.3A CN201410507686A CN104432478A CN 104432478 A CN104432478 A CN 104432478A CN 201410507686 A CN201410507686 A CN 201410507686A CN 104432478 A CN104432478 A CN 104432478A
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- Prior art keywords
- smoothness
- paper
- reconstituted tobaccos
- papermaking
- making reconstituted
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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
- A24B9/00—Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe 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
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
Abstract
The invention provides a method for reducing the smoothness of paper-making reconstituted tobaccos. Paper-making reconstituted tobacco products are laid in a hot air drying box, the number of a laying layer is one, the paper-making reconstituted tobacco products are dried to the extent that the water content is 7%-8% at the temperature of 100 DEG C +/-1 DEG C through the hot air drying method, and therefore the smoothness of paper-making reconstituted tobaccos is reduced. The method has the advantages of being safe, simple, convenient, quick and low in cost, and is an effective method for solving the problems of high smoothness and tobacco slip and the like for reconstituted tobacco production enterprises and cigarette processing enterprises. The method adopting the mode of reducing the water content of the paper-making reconstituted tobaccos to reduce the smoothness is an external method, the cost is low, the method is high in feasibility, and the technology and equipment of the enterprises do not need to be adjusted; in addition, the interior quality of the paper-making reconstituted tobaccos will not be changed, production time is not delayed, and the production cost will not be increased.
Description
Technical field
The present invention relates to a kind of method reducing papermaking-method reconstituted tobaccos smoothness, belong to reconstituted tobacco technical field.
Background technology
Papermaking-method reconstituted tobaccos (also known as " thin slice ") refers to: by the requirement of reconstituted tobacco composition of raw materials, after the raw material such as offal, offal soaked in solvent is extracted, isolate solable matter and insoluble substance, the method of insoluble substance papermaking is made the smoked sheet base as body paper, then on this sheet base, add the solable matter after concentrated and additive, after drying, become reconstituted tobacco.
Smoothness refers under certain vacuum degree, makes the air capacity of a constant volume under a certain pressure by the time needed for the gap between specimen surface and glass surface, often shows with stopwatch.Smoothness evaluates an index of Paper or cardboard surface relief degree characteristic.Smoothness can be subject to fibre morphology, pulp freeness, paper grade (stock) net and the method for weaving of woollen blanket, the pressure of wet pressing and have no calender, adds and to fill out and the factor such as coating affects.
The production of China's papermaking-method reconstituted tobaccos is started late, and only has the history of more than 10 year so far.The drying mode that the reconstituted tobacco sheet base of most domestic manufacturing enterprise is dried and all adopted " raise a gram drying cylinder+raise a gram gas hood+single little cylinder group ", because gram cylinder that directly raises up after the squeezing of sheet base carries out drying, cause sheet base smoothness larger, and there is the phenomenon of smooth bright, have impact on physical property and the suction quality of sheet base to a certain extent, especially sample smoothness is large, easily causes in Cigarette processing process and produces slide plate phenomenon; On the other hand, the more smooth absorption being also unfavorable for coating fluid of sheet base, have impact on the uniformity of absorption.Therefore, be necessary to explore a kind of method reducing papermaking-method reconstituted tobaccos smoothness, for the physical quality of product improves in manufacturing enterprise, solve slide plate problem and an effective method is provided.
Patent of invention (the application number: 201310060855.9) a kind of papermaking-method reconstituted tobaccos two sides difference method that reduces of people's applications such as Zhou Guoyin, mainly substrate two sides difference cause again coating, dry after FINISHED occur that two sides is poor, comprise apparent on color distortion, substantial coating weight difference etc.The method is by thin slice reverse side metered dose humidification method, increase thin slice reverse side coating fluid mobility, reverse side coating fluid is impelled to permeate to front further, reduce positive and negative coating weight difference in distribution as far as possible, upper surface is adopted quantitatively to spray atomization running water method, before thin slice enters baking oven, the coating fluid being positioned at thin slice upper surface is impelled to infiltrate into thin slice inside further, decrease the coating weight being positioned at thin slice reverse side, thus make thin slice positive and negative coating weight more close, be conducive to eliminating FINISHED two sides difference phenomenon.
And the object of the invention is to the sign smoothness solving papermaking-method reconstituted tobaccos convex-concave degree characteristic, the two sides being research color aspect is above poor, be the equilibrium that the increase realizing moisture by increase by procedure in process of production reaches two sided coatings amount, realize the reduction of colour-difference.
Mostly current reconstituted tobacco manufacturing enterprise is to reduce papermaking-method reconstituted tobaccos smoothness by endogenous method, mainly from production technology and equipment aspect, as: the uniformity improving beating degree, the normality distribution realizing fibre morphology, paper grade (stock) net and the method for weaving of woollen blanket, the pressure of wet pressing and have no calender, add and to fill out and the aspect such as coating realizes.These need enterprise to the deep research of technology, thus improvement of production process or equipment, investment is comparatively large, and the time is longer, and current effect is little.Domestic enterprise is upgraded by technique and equipment, and the product smoothness of production and external product have a certain distance, if by ectogenic method, smoothness is reduced, can reach the level of external papermaking-method reconstituted tobaccos.But solve the technical problem of the present invention's proposition, yet there are no the open report identical with the present invention.
Summary of the invention
Produce reconstituted tobacco for solving prior art to deposit smoothness that product exists comparatively large and occur the problem such as smooth bright, the invention provides a kind of method of safe, easy, accurate reduction papermaking-method reconstituted tobaccos smoothness.
The present invention is completed by following technical proposal: a kind of method reducing papermaking-method reconstituted tobaccos smoothness, is characterized in that through the following step:
Be laid in hot air drier by papermaking-method reconstituted tobaccos product, the tiling number of plies is one deck, by the mode of heated-air drying, at 100 DEG C ± 1 DEG C, is dried to moisture content 7 ~ 8%, namely realizes the smoothness reducing papermaking-method reconstituted tobaccos.
In normal temperature situation, the moisture content of papermaking-method reconstituted tobaccos product is between 10 ~ 13%, due to the reason of the technology and equipment of current Chinese Enterprises, comparatively external product is higher for the smoothness of product, cause in Cigarette processing process that to produce slide plate phenomenon comparatively outstanding, so, by reducing product moisture content to 7 ~ 8%, and then realize the smoothness reducing the positive and negative of product, be of value to product and improve physical index, contribute to the solution of the various problems occurred in the technique such as packing process and follow-up Cigarette processing chopping thereof.
The advantage that the present invention possesses and effect: the inventive method has advantage that is safe, easy, quick, low cost, the problems such as smoothness is lower, slide plate that solve for reconstituted tobacco manufacturing enterprise and Cigarette processing enterprise provide an effective method, after adopting the inventive method to carry out adjustment moisture content, smoothness obviously reduces, and is reduced to the level close to external papermaking-method reconstituted tobaccos.Smoothness is reduced by the moisture content reducing papermaking-method reconstituted tobaccos finished product, it is a kind of ectogenic method, with low cost, method feasibility is high, do not need the technology and equipment adjusting enterprise, and the interior quality quality of papermaking-method reconstituted tobaccos can not be changed, do not delay the production time, can not production cost be increased.
Detailed description of the invention
Below by embodiment, the present invention is described further.
Embodiment 1
Be laid in hot air drier by papermaking-method reconstituted tobaccos product, the tiling number of plies is one deck, by the mode of heated-air drying, is dried to moisture content 7% at 100 DEG C, namely realizes the smoothness reducing papermaking-method reconstituted tobaccos.
Embodiment 2
Be laid in hot air drier by papermaking-method reconstituted tobaccos product, the tiling number of plies is one deck, by the mode of heated-air drying, is dried to moisture content 8% at 101 DEG C, namely realizes the smoothness reducing papermaking-method reconstituted tobaccos.
Embodiment 3
Be laid in hot air drier by papermaking-method reconstituted tobaccos product, the tiling number of plies is one deck, by the mode of heated-air drying, is dried to moisture content 7 ~ 8% at 99 DEG C, namely realizes the smoothness reducing papermaking-method reconstituted tobaccos.
Following test is that papermaking-method reconstituted tobaccos adopts the contrast that the invention provides smoothness before and after method:
1, test material: test papermaking-method reconstituted tobaccos is the sample of domestic 3 enterprises and external 1 enterprise.
2, test apparatus: smoothness tester (U.S. TMI), baking oven (German BINDER), assay balance (Switzerland Mei Teletuo benefit, sensibility reciprocal 0.001g).
3, assay method
Measurement of water-content coefficient method: according to GB/T2635-1992 flue-cured tobacco, measures moisture content.
The assay method of smoothness: according to patent " assay method of a kind of papermaking-method reconstituted tobaccos smoothness and two sides difference thereof " (201410359154.X):
Comprise the following steps:
(1) sample: irregular for multi-disc sample is placed on smooth, clean table top, mixed with a point model, pile the square of equal thickness, two diagonal are marked along square diagonal angle with a point model, obtain the triangular sample that four sizes are identical, appoint each a slice of sample in two triangular sample of getting wherein, require institute's sample thief without any damage, corrugationless, no-watermark, without folding line, without paper defects; Remaining sample is mixed again, repeatedly divides by above method and get, until get required sample size;
(2) calibration of instrument and adjustment: calibration and the adjustment of conventionally carrying out instrument;
(3) mensuration of smoothness and two sides difference:
The tested surface of the sample a. step (1) obtained is affixed on glass plate, the test atmospheric environment specified at GB/T1644 and vacuum space are 38ml, pressure limit is under the test condition of 50.66 kPa ~ 29.33 kPa, sample is measured, and record the time required when vacuum is down to 29.33 kPa from 50.66 kPa, this time is the smoothness value of sample tested surface, and unit is second; Afterwards with alcoholic soft clean fabric glass plate, then another tested surface of sample is affixed on glass plate, and the smoothness of carrying out this face under above-mentioned the same terms measures; The smoothness value in positive and negative two faces of the complete required sample size of survey like this;
B. face less than normal for the smoothness value of every sheet sample is defined as front, smoothness value face bigger than normal is defined as reverse side, obtains the smoothness arithmetic mean of instantaneous value in the front of required sample size respectively
p littlewith the smoothness arithmetic mean of instantaneous value of the reverse side of required sample size
p greatly, unit is second, and remains to 2 significant digits number;
C. the smoothness two sides of obverse and reverse is calculated by formula (1) poor:
……………………………（1）
In formula: Δ P is that smoothness two sides is poor, represents with %,
p greatlyfor the smoothness arithmetic mean of instantaneous value of sample reverse side,
p littlefor the smoothness arithmetic mean of instantaneous value in sample front.
Measure each enterprise sample with said method and reduce the smoothness before and after moisture content.
Test data carries out statistical analysis.
4, result of the test
4.1 domestic enterprise samples reduce before and after moisture content and contrast situation with overseas enterprise smoothness
Table 1 is that 3 domestic enterprise samples reduce before and after moisture content and contrast with overseas enterprise smoothness, pass through this method, it is 26.43 ~ 37.09% that 3 domestic enterprise's sample moisture content reduce amplitude, and front smoothness reduces amplitude 35.18 ~ 71.30%, and reverse side smoothness reduces amplitude 46.00 ~ 59.86%; When particularly domestic enterprise's product moisture content is reduced to 7 ~ 8%, front smoothness is with external comparatively close.
3, table 1 domestic enterprise samples reduce before and after moisture content and contrast with overseas enterprise smoothness
Claims (1)
1. one kind is reduced the method for papermaking-method reconstituted tobaccos smoothness, it is characterized in that through the following step: papermaking-method reconstituted tobaccos product is laid in hot air drier, the tiling number of plies is one deck, by the mode of heated-air drying, at 100 DEG C ± 1 DEG C, be dried to moisture content 7 ~ 8%, namely realize the smoothness reducing papermaking-method reconstituted tobaccos.
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| CN201410507686.3A CN104432478B (en) | 2014-09-28 | 2014-09-28 | A kind of method reducing papermaking-method reconstituted tobaccos smoothness |
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| CN104432478B CN104432478B (en) | 2016-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789279A (en) * | 2020-07-24 | 2020-10-20 | 吉林烟草工业有限责任公司 | Preparation method of tobacco leaf-imitated reconstituted tobacco |
Citations (6)
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|---|---|---|---|---|
| US3710803A (en) * | 1969-10-15 | 1973-01-16 | Research Corp | Method for turgor conditioning tobacco |
| CN101828762A (en) * | 2010-03-15 | 2010-09-15 | 中国烟草总公司郑州烟草研究院 | Filament forming process for paper making method-based reconstituted tobacco and device thereof |
| CN102008122A (en) * | 2010-12-02 | 2011-04-13 | 浙江中烟工业有限责任公司 | Method and equipment for manufacturing cigarettes by filamentization of tobaccos reconstituted by papermaking process |
| CN102907757A (en) * | 2012-11-07 | 2013-02-06 | 红云红河烟草(集团)有限责任公司 | Preparation method for blended type reconstituted tobacco partial to sun-cured tobacco style |
| CN103005661A (en) * | 2012-12-28 | 2013-04-03 | 上海烟草集团有限责任公司 | Mixed paper-making reconstituted tobacco as well as preparation method and application thereof |
| CN103892438A (en) * | 2014-04-17 | 2014-07-02 | 浙江中烟工业有限责任公司 | Method for reconstituting tobacco through peduncle produced in cigarette production and reconstituted tobacco processed based on method and application |
-
2014
- 2014-09-28 CN CN201410507686.3A patent/CN104432478B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3710803A (en) * | 1969-10-15 | 1973-01-16 | Research Corp | Method for turgor conditioning tobacco |
| CN101828762A (en) * | 2010-03-15 | 2010-09-15 | 中国烟草总公司郑州烟草研究院 | Filament forming process for paper making method-based reconstituted tobacco and device thereof |
| CN102008122A (en) * | 2010-12-02 | 2011-04-13 | 浙江中烟工业有限责任公司 | Method and equipment for manufacturing cigarettes by filamentization of tobaccos reconstituted by papermaking process |
| CN102907757A (en) * | 2012-11-07 | 2013-02-06 | 红云红河烟草(集团)有限责任公司 | Preparation method for blended type reconstituted tobacco partial to sun-cured tobacco style |
| CN103005661A (en) * | 2012-12-28 | 2013-04-03 | 上海烟草集团有限责任公司 | Mixed paper-making reconstituted tobacco as well as preparation method and application thereof |
| CN103892438A (en) * | 2014-04-17 | 2014-07-02 | 浙江中烟工业有限责任公司 | Method for reconstituting tobacco through peduncle produced in cigarette production and reconstituted tobacco processed based on method and application |
Non-Patent Citations (1)
| Title |
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| 王尚义等: "《实用纸张技术指南》", 30 June 2006, article "实用纸张技术指南" * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789279A (en) * | 2020-07-24 | 2020-10-20 | 吉林烟草工业有限责任公司 | Preparation method of tobacco leaf-imitated reconstituted tobacco |
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| CN104432478B (en) | 2016-04-27 |
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