CN111588071A - Low-strength cut stem processing technology - Google Patents
Low-strength cut stem processing technology Download PDFInfo
- Publication number
- CN111588071A CN111588071A CN202010436057.1A CN202010436057A CN111588071A CN 111588071 A CN111588071 A CN 111588071A CN 202010436057 A CN202010436057 A CN 202010436057A CN 111588071 A CN111588071 A CN 111588071A
- Authority
- CN
- China
- Prior art keywords
- stem
- stems
- cut
- tobacco
- soaking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 241000208125 Nicotiana Species 0.000 claims abstract description 93
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 93
- 238000002791 soaking Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000001035 drying Methods 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 17
- 238000005406 washing Methods 0.000 claims abstract description 14
- 238000012216 screening Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
- A24B5/16—Other treatment of stems or ribs, e.g. bending, chopping, incising
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
Landscapes
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention provides a low-strength cut stem processing technology, which comprises the following steps of (1) stem matching: adding tobacco stem raw materials; (2) screening: the raw material formula stems in the step (1) pass through a grading screening machine, and the raw material formula stems with the length specification of 20 mm-70 mm are obtained according to the cut stem process requirement; (3) stem washing: washing the raw material stems obtained in the step (2) to remove dust on the surfaces of the tobacco stems and various impurities wrapped inside the tobacco stems; (4) soaking stalks; (5) pressing the stems; (6) drying tobacco stems; (7) cutting cut stems; (8) drying the cut stems; (9) and (5) storing the cut stems. The method takes water as a carrier, adopts the tobacco stems to be soaked, expanded and added at normal temperature, the tobacco stems are extruded and deformed at high moisture content, the stem pieces (shreds) are dried at low temperature, the characteristic of flexible processing treatment is highlighted, the processing time is short, the energy consumption is low, the loss is small, and the practicability is high.
Description
Technical Field
The invention belongs to the technical field of tobacco stem treatment, and particularly relates to a low-strength cut stem processing technology.
Background
The tobacco stems are important raw materials of cigarettes, and generally the mass of the tobacco stems accounts for about 25% of the mass of tobacco leaves. The cut stems have good filling property and combustibility, have very important functions in the aspects of reducing harm and tar, reducing cost and consumption, improving cigarette quality and the like, and are more researched on cut stem processing technology at present. Because the tobacco stems contain a large amount of pectic substances and moisture is difficult to permeate under the conventional stem washing and steaming process conditions, the traditional stem shred processing process mainly adopts a high-temperature, high-humidity and long-time storage processing method, and has the disadvantages of complex stem shred process flow, large floor area, long processing time, low processing and production efficiency and high energy consumption.
The prior document CN107836745A provides a processing technology of steaming stems and cut stems under high pressure, which sequentially comprises the procedures of stem screening, stem washing, stem expansion, stem pressing, stem cutting, stem cut feeding, stem cut drying and stem cut perfuming. However, the technology has the following defects: (1) in the tobacco stem expansion link, the tobacco stems are steamed under the condition of steam pressure of 1.4-1.8mpa, and the tobacco stems are expanded under the pressure of 0.4-0.6mpa, so that although the requirement of the cut stem processing process on the moisture permeability of the tobacco stems is met, the high-pressure mode has high requirement on equipment and high energy consumption; (2) the pressed tobacco stem gap is large, the thickness of the pressed tobacco stem needs to be improved, and the shredding rate is not high; (3) the stem drying mode is fluidized bed, roller drying or airflow drying, and has high processing strength and high energy consumption.
Disclosure of Invention
Aiming at the problems in the background art, the invention provides a low-strength cut stem processing technology which takes water as a carrier and adopts normal-temperature soaking, expansion and low-temperature drying treatment on tobacco stems (cut stems).
In order to solve the technical problems, the invention adopts the following technical scheme:
a low-strength cut stem processing technology comprises the following steps:
(1) stem matching: adding tobacco stem raw materials;
(2) screening: the raw material formula stems in the step (1) pass through a grading screening machine, and the raw material formula stems with the length specification of 20 mm-70 mm are obtained according to the cut stem process requirement;
(3) stem washing: washing the raw material stems obtained in the step (2) to remove dust on the surfaces of the tobacco stems and various impurities wrapped inside the tobacco stems;
(4) stem soaking: after the step (3) is finished, injecting water into the stem soaking roller to soak stems, swinging the stem soaking roller, and adding sugar; after soaking, the water and the sugar in the stem soaking roller are completely absorbed, stem fibers are fully swelled, the tobacco stems are soft, and the surface has no free water;
(5) stem pressing: the material treated in the step (4) enters a stem pressing procedure, and is pressed by a stem pressing machine with the diameter of a pressing roller being 1000mm, the pressed tobacco stems have no open water seepage, the water content is about 57 percent, the tobacco stems are flaky, and the deformation of the tobacco stems does not rebound;
(6) drying tobacco stems: drying the materials treated in the step (5) by using low-strength mesh belts through drying equipment, wherein the equipment is divided into five drying areas and five mesh belts, and the materials are conveyed to run in a reciprocating mode; baking with hot air at a temperature of less than or equal to 80 ℃ in a lower air inlet mode; the water content of the dried tobacco stems is 32-35%;
(7) cutting cut stems: feeding the material treated in the step (6) into a cut stem shredding machine, and setting shredding thickness according to different production process requirements;
(8) drying the cut stems: drying the cut stems obtained in the step (7) by adopting the drying equipment in the step (6) in a lower air inlet mode at a low temperature of less than or equal to 100 ℃, wherein the water content of the dried cut stems is 12-13%;
(9) storing the cut stems: and (5) storing the dried cut stems in the step (8) for later use.
The water in the step (4) is at normal temperature, and the temperature range is 20-50 ℃.
The stem soaking rollers in the step (4) are arranged in three groups in parallel, and swing at an amplitude of less than 70 degrees;
the proportion of water to tobacco stems is 1:1.35, and the soaking time is 60-70 minutes; the water in the stem soaking cylinder is completely absorbed after soaking, the water content of the tobacco stems is about 46-50%, the stem fibers are fully swelled, the volume is increased by about 1.4 times, the tobacco stems are soft, and the surfaces of the tobacco stems have no free water;
after adding water, injecting sugar into a stem soaking roller, wherein the temperature of the sugar is normal temperature, the ratio of tobacco stems to the sugar is about 1:0.20, and the total soaking time of the stem soaking and the sugar adding is 60-70 minutes; the sugar in the stem soaking cylinder is completely absorbed after soaking, and the final water content of the tobacco stems is about 55-58%.
A cut rolled stem prepared by a process for the manufacture of a low-strength cut rolled stem according to any one of claims 1 to 3.
Compared with the prior art, the invention has the beneficial effects that:
1. the method takes water as a carrier, adopts the tobacco stems to be soaked, expanded and added at normal temperature, the tobacco stems are extruded and deformed at high moisture, the stem pieces (shreds) are dried at low temperature, the characteristic of flexible processing treatment is highlighted, the processing time is short, the energy consumption is low, and the loss is small;
2. the stem soaking and soaking device adopts a vibration roller device for processing, and soaking at normal temperature to ensure that the tobacco stems are rolled and soaked in the device, so that the moisture of the tobacco stems is quickly and uniformly permeated, and the stem fibers are fully swelled;
3. the sugar adding equipment and the stem soaking roller are in the same device and are used for low-temperature soaking treatment, so that the feed liquid slowly and uniformly permeates into the tobacco stems, the utilization rate of the stem materials is improved, the investment is saved, and the occupied area is saved;
4. the total proportion of the sugar-adding material and the water-adding material is proper, so that the absorption speed and the absorption proportion of the water and the material liquid are improved;
5. the stem pressing machine with the diameter of the compression roller being 1000mm is adopted, the diameter of the compression roller is increased, the clearance of the stem pressing machine is smaller, the contact area of the pressed stems is increased, and the stem pressing pressure is higher, so that the pressed tobacco stems are flaky, and the deformation of the tobacco stems is not rebounded;
6. the invention adopts mesh belt type low temperature drying, keeps the extension of the stem pieces and the high filling property of the stem shreds, and can meet the requirements of different processing techniques.
7. The tobacco stem expansion device has the advantages that the tobacco stem expansion effect is achieved without stem storage and high-temperature and high-pressure conditions, the cut stem forming proportion is high, the cut stem process flow is simplified, the cut stem process line layout and processing time are shortened, the cut stem production line investment cost is reduced, the equipment floor area is reduced, and the cut stem production efficiency is improved.
Drawings
FIG. 1 is a process flow diagram of the present invention.
FIG. 2 is a diagram of a product produced by the present invention.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1:
as shown in the attached figure 1, the invention comprises (1) matching peduncles: adding tobacco stem raw materials;
(2) screening: the raw material formula stems in the step (1) pass through a grading screening machine, and the raw material formula stems with the length specification of 20 mm-70 mm are obtained according to the cut stem process requirement;
(3) stem washing: washing the raw material stems obtained in the step (2) to remove dust on the surfaces of the tobacco stems and various impurities wrapped inside the tobacco stems;
(4) stem soaking: after the step (3) is finished, injecting water into the stem soaking roller to soak stems, swinging the stem soaking roller, and adding sugar; after soaking, the water and the sugar in the stem soaking roller are completely absorbed, stem fibers are fully swelled, the tobacco stems are soft, and the surface has no free water;
(5) stem pressing: the material treated in the step (4) enters a stem pressing procedure, and is pressed by a stem pressing machine with the diameter of a pressing roller being 1000mm, the pressed tobacco stems have no open water seepage, the water content is about 57 percent, the tobacco stems are flaky, and the deformation of the tobacco stems does not rebound;
(6) drying tobacco stems: drying the materials treated in the step (5) by using low-strength mesh belts through drying equipment, wherein the equipment is divided into five drying areas and five mesh belts, and the materials are conveyed to run in a reciprocating mode; baking with hot air at a temperature of less than or equal to 80 ℃ in a lower air inlet mode; the water content of the dried tobacco stems is 32-35%;
(7) cutting cut stems: feeding the material treated in the step (6) into a cut stem shredding machine, and setting shredding thickness according to different production process requirements;
(8) drying the cut stems: drying the cut stems obtained in the step (7) by adopting the drying equipment in the step (6) in a lower air inlet mode at a low temperature of less than or equal to 100 ℃, wherein the water content of the dried cut stems is 12-13%;
(9) storing the cut stems: and (5) storing the dried cut stems in the step (8) for later use.
Example 2:
the invention comprises (1) matching peduncles: adding tobacco stem raw materials;
(2) screening: the raw material formula stems in the step (1) pass through a grading screening machine, and the raw material formula stems with the length specification of 20 mm-70 mm are obtained according to the cut stem process requirement;
(3) stem washing: washing the raw material stems obtained in the step (2) to remove dust on the surfaces of the tobacco stems and various impurities wrapped inside the tobacco stems;
(4) stem soaking: after the step (3) is finished, injecting water into the stem soaking roller to soak stems, wherein the water is at normal temperature and has the temperature range of 20-50 ℃, the stem soaking roller swings, and sugar is added; after soaking, the water and the sugar in the stem soaking roller are completely absorbed, stem fibers are fully swelled, the tobacco stems are soft, and the surface has no free water;
(5) stem pressing: the material treated in the step (4) enters a stem pressing procedure, and is pressed by a stem pressing machine with the diameter of a pressing roller being 1000mm, the pressed tobacco stems have no open water seepage, the water content is about 57 percent, the tobacco stems are flaky, and the deformation of the tobacco stems does not rebound;
(6) drying tobacco stems: drying the materials treated in the step (5) by using low-strength mesh belts through drying equipment, wherein the equipment is divided into five drying areas and five mesh belts, and the materials are conveyed to run in a reciprocating mode; baking with hot air at a temperature of less than or equal to 80 ℃ in a lower air inlet mode; the water content of the dried tobacco stems is 32-35%;
(7) cutting cut stems: feeding the material treated in the step (6) into a cut stem shredding machine, and setting shredding thickness according to different production process requirements;
(8) drying the cut stems: drying the cut stems obtained in the step (7) by adopting the drying equipment in the step (6) in a lower air inlet mode at a low temperature of less than or equal to 100 ℃, wherein the water content of the dried cut stems is 12-13%;
(9) storing the cut stems: and (5) storing the dried cut stems in the step (8) for later use.
Example 3:
the invention comprises (1) matching peduncles: adding tobacco stem raw materials;
(2) screening: the raw material formula stems in the step (1) pass through a grading screening machine, and the raw material formula stems with the length specification of 20 mm-70 mm are obtained according to the cut stem process requirement;
(3) stem washing: washing the raw material stems obtained in the step (2) to remove dust on the surfaces of the tobacco stems and various impurities wrapped inside the tobacco stems;
(4) stem soaking: after the step (3) is finished, injecting water into the stem soaking roller to soak stems, wherein the water is at normal temperature and has the temperature range of 20-50 ℃, the stem soaking roller is arranged in three groups in parallel, so that the continuity of discharging during stem soaking is ensured, and the stem soaking roller swings at the amplitude of less than 70 ℃;
the proportion of water to tobacco stems is 1:1.35, and the soaking time is 60-70 minutes; the water in the stem soaking cylinder is completely absorbed after soaking, the water content of the tobacco stems is about 46-50%, the stem fibers are fully swelled, the volume is increased by about 1.4 times, the tobacco stems are soft, and the surfaces of the tobacco stems have no free water;
a feeding pipe is arranged above the stem soaking roller, after water is added, sugar is injected into the stem soaking roller through the feeding pipe, the temperature of the sugar is normal temperature, the proportion of tobacco stems to the sugar is about 1:0.20, and the total soaking time of the stem soaking roller and the sugar adding roller is 60-70 minutes; the sugar in the stem soaking cylinder is completely absorbed after soaking, and the final water content of the tobacco stems is about 55-58%.
(5) Stem pressing: the material treated in the step (4) enters a stem pressing procedure, and is pressed by a stem pressing machine with a compression roller diameter of 1000mm, so that the gap of the stem pressing machine is reduced, the contact area of the pressed stem is increased, the surface of the compression roller is cleaned without atomized water in the stem pressing process, the compression roller is free of adhesion, the pressed tobacco stems are free of open water seepage, the water content is about 57%, the tobacco stems are flaky, and the tobacco stems are not deformed and rebound;
(6) drying tobacco stems: drying the material treated in the step (5) by using low-strength mesh belts through drying equipment, wherein the equipment is divided into five drying areas and five mesh belts, the material is conveyed to perform reciprocating operation, and the tobacco stems are turned and stirred up and down in the reciprocating operation process, so that the dehydration is more uniform; a lower air inlet mode is adopted, and the tobacco stems are baked by hot air at a temperature of less than or equal to 80 ℃, so that the volume of the tobacco stems is ensured not to retract; the moisture content of the dried tobacco stems is 32-35%, and the dried tobacco stems are suitable for cutting cut stems;
(7) cutting cut stems: feeding the material treated in the step (6) into a cut stem shredding machine, and setting shredding thickness according to different production process requirements;
(8) drying the cut stems: drying the cut stems obtained in the step (7) by adopting the drying equipment in the step (6) in a lower air inlet mode at a low temperature of less than or equal to 100 ℃, wherein the water content of the dried cut stems is 12-13%;
(9) storing the cut stems: and (5) storing the dried cut stems in the step (8) for later use.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (4)
1. A low-strength cut stem processing technology is characterized in that: the method comprises the following steps:
(1) stem matching: adding tobacco stem raw materials;
(2) screening: the raw material formula stems in the step (1) pass through a grading screening machine, and the raw material formula stems with the length specification of 20 mm-70 mm are obtained according to the cut stem process requirement;
(3) stem washing: washing the raw material stems obtained in the step (2) to remove dust on the surfaces of the tobacco stems and various impurities wrapped inside the tobacco stems;
(4) stem soaking: after the step (3) is finished, injecting water into the stem soaking roller to soak stems, swinging the stem soaking roller, and adding sugar; after soaking, the water and the sugar in the stem soaking roller are completely absorbed, stem fibers are fully swelled, the tobacco stems are soft, and the surface has no free water;
(5) stem pressing: the material treated in the step (4) enters a stem pressing procedure, and is pressed by a stem pressing machine with the diameter of a pressing roller being 1000mm, the pressed tobacco stems have no open water seepage, the water content is about 57 percent, the tobacco stems are flaky, and the deformation of the tobacco stems does not rebound;
(6) drying tobacco stems: drying the materials treated in the step (5) by using low-strength mesh belts through drying equipment, wherein the equipment is divided into five drying areas and five mesh belts, and the materials are conveyed to run in a reciprocating mode; baking with hot air at a temperature of less than or equal to 80 ℃ in a lower air inlet mode; the water content of the dried tobacco stems is 32-35%;
(7) cutting cut stems: feeding the material treated in the step (6) into a cut stem shredding machine, and setting shredding thickness according to different production process requirements;
(8) drying the cut stems: drying the cut stems obtained in the step (7) by adopting the drying equipment in the step (6) in a lower air inlet mode at a low temperature of less than or equal to 100 ℃, wherein the water content of the dried cut stems is 12-13%;
(9) storing the cut stems: and (5) storing the dried cut stems in the step (8) for later use.
2. The processing technology of low-strength cut rolled stems according to claim 1, wherein the processing technology comprises the following steps: the water in the step (4) is at normal temperature, and the temperature range is 20-50 ℃.
3. The processing technology of low-strength cut rolled stems according to claim 2, characterized in that: the stem soaking rollers in the step (4) are arranged in three groups in parallel, and swing at an amplitude of less than 70 degrees;
the proportion of water to tobacco stems is 1:1.35, and the soaking time is 60-70 minutes; the water in the stem soaking cylinder is completely absorbed after soaking, the water content of the tobacco stems is about 46-50%, the stem fibers are fully swelled, the volume is increased by about 1.4 times, the tobacco stems are soft, and the surfaces of the tobacco stems have no free water;
after adding water, injecting sugar into a stem soaking roller, wherein the temperature of the sugar is normal temperature, the ratio of tobacco stems to the sugar is about 1:0.20, and the total soaking time of the stem soaking and the sugar adding is 60-70 minutes; the sugar in the stem soaking cylinder is completely absorbed after soaking, and the final water content of the tobacco stems is about 55-58%.
4. A cut rolled stem prepared by a process for the manufacture of a low-strength cut rolled stem according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436057.1A CN111588071A (en) | 2020-05-21 | 2020-05-21 | Low-strength cut stem processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436057.1A CN111588071A (en) | 2020-05-21 | 2020-05-21 | Low-strength cut stem processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111588071A true CN111588071A (en) | 2020-08-28 |
Family
ID=72180638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010436057.1A Pending CN111588071A (en) | 2020-05-21 | 2020-05-21 | Low-strength cut stem processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111588071A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982999A (en) * | 2022-07-18 | 2022-09-02 | 云南中烟工业有限责任公司 | Processing method of fine tobacco stems by taking permanent deformation as index |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1284795A (en) * | 1969-05-09 | 1972-08-09 | Amf Inc | Wet processing of tobacco stems |
| CN102783704A (en) * | 2012-08-16 | 2012-11-21 | 湖北中烟工业有限责任公司 | Processing technology for lowering pectin content in cut stem |
| CN106723297A (en) * | 2017-02-24 | 2017-05-31 | 云南中烟工业有限责任公司 | A kind of preparation method of ramuscule cigarette cut stem |
| CN109275941A (en) * | 2018-09-30 | 2019-01-29 | 红塔烟草(集团)有限责任公司 | A kind of offal processing method using stalk piece charging |
| CN110604336A (en) * | 2019-10-24 | 2019-12-24 | 湖北中烟工业有限责任公司 | Preparation process for applying atomizing agent to tobacco stems |
| CN110810884A (en) * | 2018-08-07 | 2020-02-21 | 中烟机械技术中心有限责任公司 | Tobacco stem shred preparation method |
-
2020
- 2020-05-21 CN CN202010436057.1A patent/CN111588071A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1284795A (en) * | 1969-05-09 | 1972-08-09 | Amf Inc | Wet processing of tobacco stems |
| CN102783704A (en) * | 2012-08-16 | 2012-11-21 | 湖北中烟工业有限责任公司 | Processing technology for lowering pectin content in cut stem |
| CN106723297A (en) * | 2017-02-24 | 2017-05-31 | 云南中烟工业有限责任公司 | A kind of preparation method of ramuscule cigarette cut stem |
| CN110810884A (en) * | 2018-08-07 | 2020-02-21 | 中烟机械技术中心有限责任公司 | Tobacco stem shred preparation method |
| CN109275941A (en) * | 2018-09-30 | 2019-01-29 | 红塔烟草(集团)有限责任公司 | A kind of offal processing method using stalk piece charging |
| CN110604336A (en) * | 2019-10-24 | 2019-12-24 | 湖北中烟工业有限责任公司 | Preparation process for applying atomizing agent to tobacco stems |
Non-Patent Citations (1)
| Title |
|---|
| 张槐苓等: "《卷烟工艺学》", 31 December 1997, 《中国轻工业出版社》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982999A (en) * | 2022-07-18 | 2022-09-02 | 云南中烟工业有限责任公司 | Processing method of fine tobacco stems by taking permanent deformation as index |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102697165A (en) | Cut stem washing method | |
| CN106723297B (en) | A kind of preparation method of ramuscule cigarette cut stem | |
| CN109619650A (en) | It is a kind of to heat the reconstituted tobacoo and preparation method thereof that do not burn | |
| CN104256884B (en) | A kind of offal compressing tablet and throwing processing technology | |
| CN103169146A (en) | Raw materials for cigarettes, production method and equipment thereof | |
| CN104514035A (en) | Preparation method for bamboo fiber | |
| CN101912149B (en) | Method for improving tobacco stalk quality by combining steam explosion and enzyme treatment technology | |
| CN109393544B (en) | Method for improving bulk and aroma components of reconstituted tobacco | |
| CN107937993B (en) | Preparation method of long bamboo fiber | |
| CN101589846B (en) | Pretreatment method for improving adaptability of tobacco stems to cigarettes | |
| CN111588071A (en) | Low-strength cut stem processing technology | |
| CN110604336A (en) | Preparation process for applying atomizing agent to tobacco stems | |
| CN101897473A (en) | Method for improving tobacco leaf quality on upper part of flue-cured tobacco by applying steam explosion technology | |
| CN203226250U (en) | Cigarette raw material production device | |
| CN101933656B (en) | Method for improving stem quality by combining steam explosion and microwave radiation technology | |
| CN111588072B (en) | Manufacturing method of paper-making reconstituted tobacco with high bulk and high air permeability | |
| CN102178339A (en) | Process method for preprocessing tobacco stalks by immersing and spiral squeezing | |
| EP2881002A1 (en) | Methods, uses and apparatus for increasing the filling power of tobacco | |
| CN205161760U (en) | Blue or green dehydration all -in -one is evaporated to tealeaves ultra -temperature | |
| CN108221063B (en) | Preparation method for preparing film material by using banana nanofibers | |
| CN107836745B (en) | Processing technology for high-pressure steaming of stem shreds | |
| CN108166098B (en) | Preparation method of banana nanofiber | |
| CN101049182B (en) | Method for expanding tobacco stem | |
| CN105054277A (en) | Cut rolled stem processing method acquiring high fill value | |
| CN112869225B (en) | Method and equipment for preparing multi-variety cut stems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |