CN109700065B - Perfuming system - Google Patents
Perfuming system Download PDFInfo
- Publication number
- CN109700065B CN109700065B CN201711015314.9A CN201711015314A CN109700065B CN 109700065 B CN109700065 B CN 109700065B CN 201711015314 A CN201711015314 A CN 201711015314A CN 109700065 B CN109700065 B CN 109700065B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- flavoring
- fragrance
- ball valve
- spice
- 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.)
- Active
Links
- 235000013599 spices Nutrition 0.000 claims abstract description 73
- 239000002304 perfume Substances 0.000 claims abstract description 33
- 241000208125 Nicotiana Species 0.000 claims abstract description 30
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 30
- 239000003205 fragrance Substances 0.000 claims description 32
- 230000003068 static effect Effects 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 13
- 239000007921 spray Substances 0.000 description 7
- 239000000796 flavoring agent Substances 0.000 description 6
- 235000019634 flavors Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Fats And Perfumes (AREA)
Abstract
The embodiment of the invention discloses a perfuming system, which comprises: the utility model provides a plurality of perfume tanks that are used for holding spices, a plurality of perfume pump and perfuming machine, the perfuming machine is including the cylinder that is used for holding the pipe tobacco, be provided with the spices import on the cylinder, singly the spices jar is through first pipeline with singly the entrance point of perfume pump is connected, singly the exit end of perfume pump through the second pipeline with spices access connection. By utilizing the embodiment of the invention, the odor mixing among tobacco shreds with different brands can be prevented.
Description
Technical Field
The embodiment of the invention relates to the technical field of cigarettes, in particular to a flavoring system.
Background
Flavoring is an important process for cigarette production. The flavoring refers to the process of spraying the prepared aromatic solution into the tobacco shreds. The flavoring can reduce the components of harmful substances such as tar in the cigarettes on the basis of not affecting the original flavor of the cigarettes.
The traditional flavoring technology is that tobacco shreds are conveyed into a flavoring machine, spice is conveyed into the flavoring machine through a flavoring pipeline, and the spice is sprayed on the tobacco shreds for flavoring. In the flavoring process, as the tobacco shreds with different brands share one flavoring pipeline, the tobacco shreds with different brands are easy to mix in flavor, and the taste of users is affected.
Disclosure of Invention
In view of the above, an embodiment of the present invention provides a perfuming system to solve the above-mentioned technical problems.
The embodiment of the invention provides a perfuming system, which comprises: the utility model provides a plurality of perfume tanks that are used for holding spices, a plurality of perfume pump and perfuming machine, the perfuming machine is including the cylinder that is used for holding the pipe tobacco, be provided with the spices import on the cylinder, singly the spices jar is through first pipeline with singly the entrance point of perfume pump is connected, singly the exit end of perfume pump through the second pipeline with spices access connection.
Optionally, the method further comprises: the static balance is used for measuring the weight information of the single spice jar and sending the weight information to the controller, and the controller receives the weight information and controls the single spice pump to work according to the weight information.
Optionally, a mass flowmeter for measuring the spice mass is further arranged on the second pipeline, the mass flowmeter sends the spice mass to the controller, and the controller controls the spice pump to work according to the spice mass.
Optionally, the device further comprises a third pipeline, wherein a first end of the third pipeline is connected with the second pipeline, a second end of the third pipeline is used for inputting perfume into the perfume tank, a first ball valve is arranged on the second pipeline, a second ball valve is arranged on the third pipeline, and the first ball valve and the second ball valve are connected in parallel and interlocked.
Optionally, the device further comprises a compressed air main pipeline, wherein the compressed air main pipeline is respectively connected with each first pipeline and each spice inlet.
Optionally, the device further comprises a cleaning pipeline, wherein the cleaning pipeline is respectively connected with each first pipeline and each spice tank, and the cleaning pipeline is used for cleaning each first pipeline and each spice tank.
Optionally, a filter is disposed on the first pipeline.
Optionally, the drum further comprises a nozzle mounted on the fragrance inlet by a universal joint.
Optionally, the number of fragrance canisters and fragrance pumps is at least six.
Optionally, a spice kitchen for ingredients is also included, the spice kitchen feeding each spice tank.
According to the flavoring system provided by the embodiment of the invention, the plurality of flavoring tanks, the plurality of flavoring pumps and the flavoring machine are arranged, the single flavoring pump is used for conveying the flavoring in the single flavoring tank into the flavoring machine to flavor tobacco shreds, so that different flavoring can be conveyed into the flavoring machine through different pipelines, the flavor of tobacco shreds between different brands is avoided, and the taste of users is ensured.
Drawings
Fig. 1 is a schematic structural view of a perfuming system according to an embodiment of the invention.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings and the specific embodiments.
Example 1
Fig. 1 shows a schematic structural diagram of a perfuming system according to an embodiment of the invention. As shown in fig. 1, a perfuming system provided in an embodiment of the present invention includes: a plurality of fragrance cans 5, a plurality of fragrance pumps 16, and a fragrancer 10. The fragrance pot 5 is used for holding fragrances. The perfuming machine 10 comprises a drum for holding the cut tobacco. The roller is provided with a spice inlet, the single spice tank 5 is connected with the inlet end of the single spice pump 16 through a first pipeline, and the outlet end of the single spice pump 16 is connected with the spice inlet through a second pipeline. Each spice jar is filled with spice. The fragrance cans 5 are connected to the fragrance pumps 16 in a one-to-one correspondence.
The operation of the perfuming system will now be described with reference to two fragrance cans, two fragrance pumps. One spice tank is filled with spice No. 1, the other spice tank is filled with spice No. 2, one spice pump is a spice No. 1 pump, and the other spice pump is a spice No. 2 pump. The No. 1 spice is sprayed on the No. 1 tobacco shred, and the No. 2 spice is sprayed on the No. 2 tobacco shred.
When the tobacco shred No.1 is placed in the roller in the flavoring machine 10, the spice pump No.1 extracts the spice No.1 from the spice tank No.1 filled with the spice No.1 matched with the tobacco shred No.1, and conveys the spice into the roller of the flavoring machine 10, and sprays the spice to the tobacco shred No.1 to realize flavoring of the tobacco shred No. 1. When the tobacco shred No. 2 is placed in the roller in the flavoring machine 10, the flavoring pump No. 2 pumps the flavoring No. 2 into the roller from the flavoring tank No. 2 containing the flavoring No. 2 matched with the tobacco shred No. 2, and sprays the flavoring No. 2 onto the tobacco shred No. 2 to realize flavoring of the tobacco shred No. 2.
According to the flavoring system provided by the embodiment of the invention, the plurality of flavoring tanks, the plurality of flavoring pumps and the flavoring machine are arranged, the single flavoring pump is used for conveying the flavoring in the single flavoring tank into the flavoring machine to flavor tobacco shreds, so that different flavoring can be conveyed into the flavoring machine through different pipelines, the flavor of tobacco shreds between different brands is avoided, and the taste of users is ensured.
Example two
In addition to the first embodiment, the perfuming system further includes: the static balance 9 and the controller 11, the static balance 9 is used for measuring the weight information of the individual spice tanks 5 and sending the weight information to the controller 11, and the controller 11 receives the weight information and controls the individual spice pumps to work according to the weight information. By arranging the static balance 9 and the controller 11, the automatic addition of the perfume can be realized, and the perfuming efficiency is improved. As shown in fig. 1, each fragrance tank 5 corresponds to a static scale and a controller.
Further, a mass flowmeter 18 for measuring the quality of the perfume is further arranged on the second pipeline, the mass flowmeter 18 sends the quality of the perfume to the controller 11, and the mass flowmeter 18 is electrically connected with the controller 11. The controller 11 controls the operation of the fragrance pump 16 in accordance with the fragrance quality. By arranging the mass flowmeter 18, the quality of the spice spray can be detected in real time, the perfuming progress can be conveniently controlled, and the perfuming efficiency is improved. In this embodiment, one mass flow meter 18 is provided on each second conduit.
Preferably, the perfuming system further comprises a third pipeline, the first end of the third pipeline is connected with the second pipeline, the second end of the third pipeline is used for inputting perfume into the perfume tank, the second pipeline is provided with a first ball valve A52, the third pipeline is provided with a second ball valve A51, and the first ball valve A52 and the second ball valve A51 are connected in parallel and interlocked. By arranging the third pipeline, two ball valves which are connected in parallel and interlocked are arranged on the second pipeline and the third pipeline, the pre-filling of the spice can be realized, the spice and the tobacco shreds can enter the flavoring machine simultaneously, the problem of uneven flavoring of the tobacco shreds at the head and the tail in batches is solved, the uniform flavoring of the tobacco shreds is realized, the high-quality flavoring process requirement is achieved, the flavoring precision can meet the design requirement of 0.5%, and the flavoring efficiency can be improved.
As shown in fig. 1, two perfume inlets are arranged in the roller, a first ball valve a53 connected with the right perfume inlet is arranged on a second pipeline, a pipeline where a second ball valve a54 is arranged is also a third pipeline, and the first ball valve a53 is connected with the second ball valve a54 in parallel and interlocked. Every spice inlet is provided with a nozzle 21, the nozzle 21 is arranged on the spice inlet through a universal joint, the spraying area of the nozzle 21 can be increased, meanwhile, the nozzle 21 can rotate on the universal joint, the spice can be sprayed at multiple angles, and the perfuming efficiency is improved. In this embodiment, the nozzle 21 is a dual medium nozzle, for example, a SPRAY nozzle.
Further, a filter 22 is disposed on each first pipe to filter impurities in the perfume, so as to improve the perfuming quality.
Further, a third ball valve a25 is provided between the fragrance tank 5 and the first pipe to control the discharge of fragrance.
Optionally, each second pipeline is provided with a check valve 6, so that the perfume is prevented from flowing back, and the perfuming efficiency is improved.
Further, the flavoring system also comprises a flavoring kitchen for dosing, wherein the flavoring kitchen is used for feeding the flavoring tank with the flavoring through a third pipeline so as to realize fixed ratio flavoring, and the redundant flavoring in the flavoring tank can be recovered. As shown in fig. 1, a third ball valve A2 is arranged on the connecting pipeline of the spice kitchen and the third pipeline, a third ball valve A1 is arranged on the third pipeline, and the two valves are interlocked to prevent spices from being in the pipeline of each other, so that the spices in the spice kitchen and the third pipeline are ensured to enter the spice tank.
Preferably, the perfuming system further comprises a compressed air main pipeline, and the compressed air main pipeline is respectively connected with each first pipeline and the perfume inlet. The compressed main pipeline is connected with the spice inlet, and can convey gas with certain pressure to the nozzle 21, so that the spice in the nozzle 21 is sprayed out in a mist form, the contact area of the spice and tobacco shreds is increased, and the perfuming efficiency is improved. After the perfuming is finished, the compressed air main pipeline is also used for blowing after the perfuming pipeline is cleaned, so that the moisture in the pipeline is dried, and the concentration of the perfume is not changed when the perfuming is performed again. In addition, the compressed air main pipeline is also connected with an air inlet of the roller of the flavoring machine 10 and is used for blowing the roller after flavoring is finished, so that the tailings quickly flow out of the roller.
Further, the perfuming system further comprises a cleaning pipeline which is respectively connected with each first pipeline and each perfume tank, and the cleaning pipeline is used for cleaning each first pipeline and each perfume tank. By arranging the cleaning pipeline, the perfume left in the perfume tank 5 and each device can be removed, and the odor of cut tobacco can be avoided. As shown in fig. 1, the cleaning pipeline sprays clean water into the spice tank 5 through the spray head 12 to clean the spice tank 5 so as to improve the cleaning efficiency of the spice tank.
In a preferred embodiment of the invention, the number of fragrance cans and fragrance pumps is at least six. The number of controllers 11 is also at least six. The perfuming circuit in which tank number 1 is located will now be described.
The cleaning pipeline is provided with a first total valve 7, and the first total valve 7 controls the on-off of the cleaning pipeline. The first total valve 7 is directly connected with the spray head 12 through a pipeline, so that the water pressure can be ensured, and the cleaning efficiency is improved. Clear water coming out of the first main valve 7 enters the first pipeline through the water pressure regulating valve 8, the third ball valve A31 and the check valve 6, so that the water pressure in the first pipeline can be guaranteed, the first pipeline is protected, and the clear water can not flow back.
Likewise, a second main valve 1 is arranged on the compressed air main pipeline and is responsible for on-off of the compressed air main pipeline. Air in the compressed air main pipeline respectively enters the nozzle 21 and the first pipeline after passing through the second main valve 1, the pressure transmitter 3 and the air filter 2, so that the air pressure entering the nozzle 21 and the first pipeline can be prevented from being too high, the first pipeline and the nozzle 21 are protected, the air can be purified, the impurities are reduced, and the flavoring quality is ensured.
Further, as shown in fig. 1, a pressure reducing valve 4, a pressure transmitter 25 and a solenoid valve 13 are further arranged on the connection pipeline between the air filter 2 and the nozzle 21 in sequence, so that the air pressure entering the nozzle 21 is further reduced. The controller 11 controls the solenoid valve 13 to be opened when the cut tobacco is flavored.
Likewise, a pressure reducing valve 4, a solenoid valve 13, and a check valve 6 are sequentially provided on the connection line of the first line with the air filter 2 to reduce the air pressure entering the first line.
In addition, a third ball valve a37 and a check valve 6 are provided between the check valve 6 of the compressed air main line, the check valve 6 of the purge line and the first line, preventing the fragrance from flowing back into the compressed air main line and the purge line.
Preferably, the perfuming system further comprises a needle valve 24, the needle valve 24 being connected in parallel with the fragrance pump 16 to achieve fine adjustment of the fragrance flow rate, ensuring the perfuming efficiency.
Further, the flavoring system further includes a third ball valve 43, wherein the third ball valve 43 is connected in parallel with the needle valve 24 to achieve flavoring split, thereby reducing the amount of flavoring supplied from the flavoring pump 16 to the second conduit and protecting the second conduit.
Optionally, an electrical junction pressure gauge 17 is disposed on the second pipeline, the electrical junction pressure gauge 17 measures a pressure value in the second pipeline and sends the pressure value to the controller 11, and the controller 11 controls the perfume pump 16 to work according to the pressure value so as to ensure the normal pressure in the second pipeline. The electric contact pressure gauge 17 is electrically connected with the controller 11.
As shown in fig. 1, a third ball valve a49 is further arranged on the second pipeline, and a check valve 6 on the second pipeline is positioned between the third ball valve a49 and the spice pump 16, so that the spice is further prevented from flowing back.
And a glass rotameter 20 is further arranged on the connecting pipeline of the second pipeline and the third pipeline, and the perfume amount entering the perfume inlets is monitored to ensure that the perfume amounts of the two perfume inlets are approximately the same. A throttle valve 19 is provided between the glass rotameter 20 and the second conduit to control the amount of fragrance entering the fragrance inlet.
In a preferred embodiment of the invention, the first ball valve, the second ball valve and the third ball valve are all two-position three-way pneumatic ball valves, and are all controlled to be opened and closed by a main compressed air pipeline.
In a preferred embodiment of the present invention, the controller 11 is a PLC (Programmable Logic Controller ) controller, the PLC controller uses existing programming means to control each component, and the PLC controller is electrically connected to each component by an existing connection method.
The technical scheme of the invention is described in detail in the above with reference to the specific embodiments, and the specific embodiments are used for helping to understand the idea of the invention. Those skilled in the art will appreciate that many modifications and variations are possible in light of the above teaching.
Claims (8)
1. A perfuming system, comprising: the flavoring machine comprises a roller for holding tobacco shreds, wherein a flavoring inlet is arranged on the roller, a single flavoring tank is connected with the inlet end of a single flavoring pump through a first pipeline, and the outlet end of the single flavoring pump is connected with the flavoring inlet through a second pipeline;
The first end of the third pipeline is connected with the second pipeline, the second end of the third pipeline is used for inputting perfume into the perfume tank, a first ball valve is arranged on the second pipeline, a second ball valve is arranged on the third pipeline, and the first ball valve and the second ball valve are connected in parallel and interlocked;
still including the spices kitchen that is used for the batching, the spices kitchen passes through the third pipeline to the spices jar feed, the spices kitchen with be provided with the third ball valve on the connecting line of third pipeline, also be provided with the third ball valve on the third pipeline, just the spices kitchen with the third ball valve that sets up on the connecting line of third pipeline with the third ball valve interlock that sets up on the third pipeline.
2. A perfuming system according to claim 1, further comprising: the static balance is used for measuring the weight information of the single spice jar and sending the weight information to the controller, and the controller receives the weight information and controls the single spice pump to work according to the weight information.
3. A perfuming system according to claim 2, characterized in that the second conduit is further provided with a mass flow meter for measuring the fragrance mass, which mass flow meter sends the fragrance mass to the controller, which controller controls the fragrance pump operation in dependence of the fragrance mass.
4. A perfuming system according to any one of claims 1-3, characterized in that it further comprises a main compressed air line connected to each of said first lines, respectively said perfume inlet.
5. A perfuming system according to any one of claims 1-3, characterized in that it further comprises a purge line connected to each of said first lines, each of said fragrance cans, respectively, said purge line being adapted to purge each of said first lines and each of said fragrance cans.
6. A perfuming system according to any one of claims 1-3, characterized in that the first conduit is provided with a filter.
7. A perfuming system according to any one of claims 1-3, characterized in that the drum further comprises a nozzle mounted on the fragrance inlet via a universal joint.
8. A perfuming system according to any one of claims 1-3, characterized in that the number of fragrance cans and fragrance pumps is at least six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015314.9A CN109700065B (en) | 2017-10-25 | 2017-10-25 | Perfuming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015314.9A CN109700065B (en) | 2017-10-25 | 2017-10-25 | Perfuming system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109700065A CN109700065A (en) | 2019-05-03 |
| CN109700065B true CN109700065B (en) | 2024-04-19 |
Family
ID=66252211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711015314.9A Active CN109700065B (en) | 2017-10-25 | 2017-10-25 | Perfuming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109700065B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227290A (en) * | 2020-02-26 | 2020-06-05 | 吉林烟草工业有限责任公司 | Perfuming pipeline system and perfuming machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655657Y (en) * | 2003-11-17 | 2004-11-17 | 北京长征天民高科技有限公司 | Long distance of perfuming and loading device |
| CN202425584U (en) * | 2011-12-15 | 2012-09-12 | 河南中烟工业有限责任公司 | Novel spicing system |
| CN203517322U (en) * | 2013-09-30 | 2014-04-02 | 贵州中烟工业有限责任公司 | Cut stem flavor-adding pipeline system |
| CN207544317U (en) * | 2017-10-25 | 2018-06-29 | 上海烟草集团有限责任公司 | Flavoring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040163659A1 (en) * | 2003-02-20 | 2004-08-26 | Sherron James L. | Tobacco flavor applicator |
-
2017
- 2017-10-25 CN CN201711015314.9A patent/CN109700065B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655657Y (en) * | 2003-11-17 | 2004-11-17 | 北京长征天民高科技有限公司 | Long distance of perfuming and loading device |
| CN202425584U (en) * | 2011-12-15 | 2012-09-12 | 河南中烟工业有限责任公司 | Novel spicing system |
| CN203517322U (en) * | 2013-09-30 | 2014-04-02 | 贵州中烟工业有限责任公司 | Cut stem flavor-adding pipeline system |
| CN207544317U (en) * | 2017-10-25 | 2018-06-29 | 上海烟草集团有限责任公司 | Flavoring system |
Non-Patent Citations (1)
| Title |
|---|
| 一体化网络加香机控制系统的设计与实现;马春华等;通化师范学院学报;38(8);1-5 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109700065A (en) | 2019-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1135213A1 (en) | Device for generating an aerosol | |
| CN108473295A (en) | Beverage dispenser based on micro constitutent | |
| CN109700065B (en) | Perfuming system | |
| CN206676213U (en) | A kind of high pressure deodorization spraying equipment | |
| CN104738011B (en) | Electrostatic atomizer and its method | |
| EP0595784B1 (en) | Method for the dosed delivery of wet feed to a plurality of delivery points and installation for carrying out this method | |
| CN103238917B (en) | Device and method for uniformly adding liquid auxiliary materials into tobacco | |
| CN207544317U (en) | Flavoring system | |
| CN201647160U (en) | Aseptic filling system for online particle adding | |
| CN202958778U (en) | System for applying and treating sugar spice | |
| CN202335341U (en) | Automatic adding matching device for phosphatide oil | |
| CN111227290A (en) | Perfuming pipeline system and perfuming machine | |
| CN109419029A (en) | Piece cigarette spray equipment and its spraying method after a kind of beating and double roasting | |
| CN204095194U (en) | Spraying humidifier on water-based printing machine | |
| CN202425584U (en) | Novel spicing system | |
| CN203797870U (en) | Air-water mixture spray system | |
| CN103798946B (en) | Sugar spices applies treatment system | |
| CN2753168Y (en) | Cigarette sugar-perfume automatic blending and automatic perfume-adding feeding device | |
| CN105690991B (en) | For carrying out the method for dispensing powder to printed pages in printing machine | |
| CN110226770A (en) | Piece cigarette spray equipment, spray system and spraying method after a kind of beating and double roasting | |
| CN207733655U (en) | Throwing flavoring flusher | |
| CN203517322U (en) | Cut stem flavor-adding pipeline system | |
| CN113289543A (en) | Automatic batching system and essence batching machine for cigarettes | |
| JPS5652321A (en) | Fixed-flow-rate pressurization distributor for high- pressure gas conveyor | |
| CN209300260U (en) | A kind of tobacco double loop flavoring and casing redundancy feeding system |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 200082 No. 717, Changyang Road, Shanghai, Yangpu District Applicant after: SHANGHAI TOBACCO GROUP Co.,Ltd. Applicant after: Shanghai Tobacco Group Beijing Cigarette Factory Co.,Ltd. Address before: 200082 No. 717, Changyang Road, Shanghai, Yangpu District Applicant before: SHANGHAI TOBACCO GROUP Co.,Ltd. Applicant before: BEIJING CIGARETTE FACTORY, SHANGHAI TOBACCO GROUP Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |