CN101926510B - Production method of filter rod with tai chi appearance and equipment thereof - Google Patents
Production method of filter rod with tai chi appearance and equipment thereof Download PDFInfo
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- CN101926510B CN101926510B CN2009100628077A CN200910062807A CN101926510B CN 101926510 B CN101926510 B CN 101926510B CN 2009100628077 A CN2009100628077 A CN 2009100628077A CN 200910062807 A CN200910062807 A CN 200910062807A CN 101926510 B CN101926510 B CN 101926510B
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- anode
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- filter
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000000465 moulding Methods 0.000 claims description 36
- 238000007493 shaping process Methods 0.000 claims description 28
- 150000001875 compounds Chemical class 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 19
- 241000251468 Actinopterygii Species 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000032258 transport Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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Abstract
The invention discloses a production method of filter rods with a tai chi appearance and equipment thereof, belonging to the technical field of production methods and equipment thereof for cigarette filter rods. The equipment comprises two large units, wherein the first large unit comprises an anode tow opening unit, an anode forming unit and an anode formed tow collecting and rewinding device; and the second large unit comprises a cathode tow opening unit, an anode tow rewinding system and a tai chi filter tip forming device. The production method of the invention has reasonable design and simple operation, does not increase excessive equipment, does not improve the production cost, and does not change most operation methods in the prior art, so that on-site workers can learn and operate the production line quickly, and the production method develops a brand-new product.
Description
Technical field
The invention belongs to the production method and the equipment technical field thereof of cigarette filter tip rod, be specifically related to a kind of cross section of forming by two kinds of different colours tow and have the production method of the filter rod of taiji pattern, and production equipment.
Background technology
In the prior art, cigarette filter tip rod is the common fine mouth rod of vinegar mostly, and this filter rod is the tow of a kind of color (being generally white) at cross section or end face, and no characteristic can be discerned.Cigarette industry is the profits tax rich and influential family of country, and the profit of cigarette makes false smoke become the fact that can not ignore.To this situation, each big cigarette enterprise is all being done various effort aspect cracking down on counterfeit goods for anti-vacation, and the utility model patent of the applicant's application promptly is a kind of among the various effort.(the patent No.: 200820068350.1) be a kind of filter rod that the utility model patent that the applicant has applied for " has anti-fraud functional multicolour pattern cigarette filter tip rod " with transversal display pattern of at least two color tow compositions; When guaranteeing tobacco smoke filter element efficient; Novel unique outward appearance that it is special makes it have extremely strong antiforge function.Filter rod with tai chi appearance of the present invention promptly is wherein a kind of; The filter rod of this special shape characteristic is different with the structure of the filter rod of routine; Therefore its production method has suitable difficulty, if produce by the brand-new machine of design one cover, can increase production cost undoubtedly; How to utilize the equipment of prior art as much as possible, the filter rod of producing this special construction is a technical barrier.
Summary of the invention
To the above-mentioned deficiency of prior art, the technical problem that the present invention will solve provides a kind of production method of filter rod with tai chi appearance, has successfully accomplished the production of this special construction filter rod.Simultaneously, a kind of production equipment of filter rod with tai chi appearance is provided, adopts the equipment of prior art to solve this technical barrier basically, obtained actual effect.
Technical scheme of the present invention is: the production method of filter rod with tai chi appearance contains shredding, applying glue operation, molding procedure, and forming paper parcel operation, cutting action, its special feature are that the production method of filter rod with tai chi appearance carries out according to following steps:
[1], with the anode tow after carrying out shredding, applying glue on the anode tow opener group; Again the anode tow is delivered to the anode shaping mould and first pressing mold typing under connected high temperature generating means heat effect; Accomplish final pressing mold shaping process through cooling device and anode forming cavity again, it is rectangular to make the anode tow be fixed to the tow of Tai Ji anode fish shape; And be delivered to collection of anode moulding tow and rewinding unit, so far, accomplished the half-finished manufacturing procedure of Tai Ji filter tip anode part;
[2], with the negative electrode tow after carrying out shredding, applying glue on the negative electrode tow opener group; Again the negative electrode tow is delivered to negative electrode moulding and anode Compound Cavity through wire feeder; Simultaneously; Anode tow in anode tow rewinding system volume is delivered to negative electrode moulding and anode and cathode Compound Cavity with the tow of Tai Ji anode fish shape is rectangular, and first pressing mold typing under the heat effect of connected high temperature generating means, is delivered to cooling device again and accomplishes final pressing mold shaping process; So far, two tow with Tai Ji negative electrode fish and Tai Ji anode fish shape unite two into one, and the tow cylinder that becomes a cross section demonstration taiji pattern that unites two into one is rectangular;
[3], the tow that has been fixed to Tai Ji negative electrode fish and Tai Ji anode fish shape in the step [2] is rectangular, send in the Tai Ji filter tip forming cavity in the Tai Ji filter rod shaping machine set;
[4], the cloth belt wheel transmitting device in the Tai Ji filter rod shaping machine set, and forming paper is wrapped in outside the cross section that unites two into one from Tai Ji filter tip forming cavity shows that the tow cylinder of taiji pattern is rectangular through the obbbin device;
[5], the cross section that unites two into one that is enclosed with forming paper shows the rectangular Tai Ji filter rod that in the cutter sweep of Tai Ji filter rod shaping machine set, is cut into required length of tow cylinder of taiji pattern, through fluted drum with hold in both hands excellent platform and transport to subsequent processing.
The pressure of the pretension roller on pretension roller on the anode tow opener group and the negative electrode tow opener group is between 0.8kg～2kg.
Described high temperature generating means is realized the high temperature supply by compressed vapour, and its temperature is controlled at 80～100 ℃.
Described cooling device is realized the low temperature supply by the cold water circulation, and its temperature is controlled at 5～10 ℃.
The described parcel forming paper of step [4] is to adopt high porosity plug wrap paper.
The described parcel forming paper of step [4] is to adopt PUR bonding.
The production equipment of filter rod with tai chi appearance contains tow shredding, size applicator, wire-beam forming device, cutter sweep, and control corresponding device.This equipment is made up of two big units, and first unit is collected by anode tow opener group, anode shaping machine set, anode moulding tow and rewinding unit is formed; The outlet roller of anode tow opener group with advance a device and be connected, advance that a device output is connected with the entrance point of anode shaping mould, anode shaping mould output is connected with cooling device, the anode shaping mould also is connected with the high temperature generating means; The port of export of cooling device is connected with wire feeder, and the wire feeder port of export is connected with the anode forming cavity, and anode forming cavity rear end is collected with anode moulding tow and rewinding unit is connected;
Second largest unit is made up of negative electrode tow opener group, anode tow rewinding system, Tai Ji filter tip shaped device; The outlet roller of negative electrode tow opener group is connected with negative electrode tow wire feeder; The negative electrode tow wire feeder port of export and anode tow volume are connected with negative electrode moulding and anode and cathode Compound Cavity side by side simultaneously, and negative electrode moulding and anode and cathode Compound Cavity bottom are provided with the coupled high temperature generating means that connects; The output of negative electrode moulding and anode and cathode Compound Cavity is connected with the entrance point of cooling device; The port of export of cooling device and Tai Ji filter tip forming cavity are connected; Tai Ji filter forming machine group is provided with cloth belt wheel transport and the obbbin device that is connected with Tai Ji filter tip forming cavity, and Tai Ji filter tip forming cavity output is with cutter sweep, fluted drum and hold in both hands excellent platform and link to each other successively.
The typing inner chamber that correspondingly-shaped is arranged respectively in described anode shaping mould and negative electrode moulding and the anode and cathode Compound Cavity, typing inner chamber cross section is respectively Tai Ji anode fish and Tai Ji shape.Described anode shaping mould is connected with the high temperature generating means with negative electrode moulding and anode and cathode Compound Cavity, realizes the high temperature supply by compressed vapour.Described cooling device is realized the low temperature supply by the cold water circulation.
Production method of the present invention is reasonable in design, and is simple, do not increase too much equipment; Do not improve production cost; Do not change most of methods of operating of prior art, make the field worker master worker can learn and operate this production line very soon, this production method has been developed a brand-new product.Equipment of the present invention is used the production equipment of prior art; Need to increase shredding of one group of anode tow and moulding collection rewinding unit; Shredding of one group of negative electrode tow and Tai Ji filter tip shaped device, and more suitable adjustment is partly carried out in moulding, even it can successfully accomplish task of the present invention.The present invention adopted passes through two groups of shredding size applicators, rewinding unit, high temperature press molding apparatus are collected in the typing of anode tow, accomplishes the desired particular appearance of product.
Description of drawings
Accompanying drawing 1 is that anodic wire beam forming of the present invention and the axle of collecting rewinding device are looked the technology arrangement sketch map;
Accompanying drawing 2 is that the axle of Tai Ji filter tip former of the present invention is looked the technology arrangement sketch map.
The accompanying drawing acceptance of the bid is kept the score and is stated as follows: 1-anode tow; 2-anode tow opener group; 3-wire drawing bar and one-level blowing stent; 4-pretension roller; 5-first thread roller; 6-second thread roller; 7-secondary blowing stent; 8-glycerine spray booth; The 9-outlet roller; 10-pretension roller pressure table; The 11-first thread roller Pressure gauge; The 12-second thread roller Pressure gauge; 13-tow stent control valve; 14-thread roller speed ratio control valve; The 15-wire feed is supplied with control valve; 16-glycerine is supplied with control valve; 17-glycerine metering digital display; 18-advances a device; 19-anode shaping mould; The 20-cooling device; 21-high temperature generating means; 22-temperature control button; 23-Current Temperatures digital display; 24-send the bar device; 25-anode forming cavity; 26-anode moulding control panel; 27-anode cloth belt wheel transmitting device; 28-anode shaping machine set; 29-anode moulding tow is collected and rewinding unit; 30-negative electrode tow; 31-stay rod and one-level stent; 32-pretension roller; 33-first thread roller; 34-second thread roller; 35-secondary stent; 36-glycerine sprays seat; The 37-outlet roller; 38-negative electrode tow opener group; 39-pretension roller pressure table; The 40-first thread roller Pressure gauge; The 41-second thread roller Pressure gauge; 42-tow stent control valve; 43-thread roller speed ratio control valve; 44-three roller speed ratio control valves; 45-glycerine control valve; 46-glycerine metering numeral shows; The 47-wire feeder; 48-anode tow rewinding system; 49-anode tow volume; Moulding of 50-negative electrode and anode and cathode Compound Cavity; The 51-cooling device; 52-high temperature generating means; 53-temperature control button; 54-Current Temperatures digital display; 55-Tai Ji filter forming machine group; 56-Tai Ji filter tip forming cavity; 57-cloth belt wheel transmitting device; 58-obbbin device; The 59-cutter sweep; The 60-fluted drum; 61-holds in both hands excellent platform.
The specific embodiment
Below in conjunction with accompanying drawing method and apparatus of the present invention is described in further detail.For the purpose of simply just, method and apparatus combined describe.Be depicted as main technique flow process axle of the present invention like accompanying drawing 1 and accompanying drawing 2 and look sketch map.Comprise the main technique flow process among the present invention among the figure, when filter rod and cigarette propped up and be connected, the part of parcel yew paper had been omitted in this figure.The basic existing equipment that adopts prior art among the present invention is the external physical characteristic according to the filter rod of inventive method production, is provided with one group of anode tow opener group 2 and one group of negative electrode tow opener group 38; The equipment with prior art is the same basically for various devices on these two units that are set up in parallel 2 and 38; Having increased by one group of anode moulding tow collects and rewinding unit 29; And for global formation partly carried out the adjustment or the transformation of saying so; As shown in the figure; Existing filter tip forming technique only adopts single cover fibre-opening unit having to carry out the shredding and the last glue process of tow; Tow has only one the tunnel; The present invention will produce the filter rod that carries out overlapping socket again behind the Moulding and shaping respectively by two strands of tow (and being the tow of two kinds of different colors), and anode tow opener group 2 is the main parts that are used for changing and control the two poles of the earth strand material shredding degree, applying glue scope and resistance to suction control respectively with negative electrode tow opener group 38, through the preliminary shaping process of anode shaping mould 19 completion Tai Ji anode tow; Accomplish combined high temperature typing through negative electrode moulding and anode and cathode Compound Cavity 50, accomplish the parcel and the cutting of filter tip again through normal molding procedure negative electrode tow high-temperature high-pressure mould typing harmonizing yinyang the two poles of the earth tow.Anode shaping mould 19 and negative electrode moulding and anode and cathode Compound Cavity 50 be in this invention important composition partly, can guarantee that the Tai Ji geomery exports by shape criteria.Two cover pressing mold calibrators are the special dies (also being the application of prior art mould) by required form design and consigned processing; Anode shaping mould 19 corresponding inner chambers are Tai Ji anode fish shape; 50 of negative electrode moulding and anode and cathode Compound Cavity are complete Tai Ji shapes; It is complementary with circle that shape belongs to, but the tow color of sending into is different.Two cocainine bundles unite two into one through negative electrode moulding and anode and cathode Compound Cavity 50 and through behind high temperature generating means 52 and the cooling device 33, have obtained desirable Tai Ji outward appearance, are combined into cylinder, below are again the moulding of prior art, parcel forming paper and cutting.Below; The applicant will stress: method and apparatus of the present invention; Except the filter rod of production Tai Ji outward appearance, the utility model patent that the applicant has applied for " has anti-fraud functional multicolour pattern cigarette filter tip rod ", and (patent No.: the filter rod of the various design shapes in the whole protection domains that contained 200820068350.1) can be produced (equipment and method are transformed just a little).Though; The present invention has adopted the large number quipments of prior art and method to accomplish task of the present invention, still, does not have any technology that can use and enlightenment in the prior art; The applicant is grown out of nothing; Just find method of the present invention after having passed through lot of test and checking repeatedly, and confirmed equipment of the present invention, this wherein the applicant paid a large amount of creative works.
Claims (10)
1. the production method of a filter rod with tai chi appearance contains shredding, applying glue operation, molding procedure, and forming paper parcel operation, cutting action is characterized in that the production method of filter rod with tai chi appearance is carried out according to following steps:
[1], with anode tow (1) after carrying out shredding, applying glue on the anode tow opener group (2); Again anode tow (1) is delivered to anode shaping mould (19) and first pressing mold typing under connected high temperature generating means (21) heat effect; Again through the final pressing mold shaping process of cooling device (20) and anode forming cavity (25) completion, it is rectangular to make anode tow (1) be fixed to the tow of Tai Ji anode fish shape; And be delivered to collection of anode moulding tow and rewinding unit (29), so far, accomplished the half-finished manufacturing procedure of Tai Ji filter tip anode part;
[2], with negative electrode tow (30) after carrying out shredding, applying glue on the negative electrode tow opener group (38); Again negative electrode tow (30) is delivered to negative electrode moulding and anode and cathode Compound Cavity (50) through wire feeder (47); Simultaneously; Anode tow volume (49) in the anode tow rewinding system (48) is also with rectangular negative electrode moulding and the anode and cathode Compound Cavity (50) of being delivered to of the tow of Tai Ji anode fish shape; And first pressing mold typing under the heat effect of connected high temperature generating means (52), be delivered to cooling device (51) again and accomplish final pressing mold shaping process; So far, two tow with Tai Ji negative electrode fish and Tai Ji anode fish shape unite two into one, and the tow cylinder that becomes a cross section demonstration taiji pattern that unites two into one is rectangular;
[3], the tow that has been fixed to Tai Ji negative electrode fish and Tai Ji anode fish shape in the step [2] is rectangular, send in the Tai Ji filter tip forming cavity (56) in the Tai Ji filter forming machine group (55);
[4], through the cloth belt wheel transmitting device (57) in Tai Ji filter forming machine group (55), and through obbbin device (58) forming paper is wrapped in the tow cylinder of the cross section that unites two into one demonstration taiji pattern of acquisition from Tai Ji filter tip forming cavity (56) rectangular outside;
[5], the cross section that unites two into one that is enclosed with forming paper shows the rectangular Tai Ji filter rod that in the cutter sweep (59) of Tai Ji filter forming machine group (55), is cut into required length of tow cylinder of taiji pattern, transports to subsequent processing through fluted drum (60) and the excellent platform of handful (61).
2. the production method of filter rod with tai chi appearance according to claim 1, it is characterized in that: the pretension roller (4) on the anode tow opener group (2) and the pressure of the pretension roller (32) on the negative electrode tow opener group (38) are between 0.8kg～2kg.
3. the production method of filter rod with tai chi appearance according to claim 1 is characterized in that: described high temperature generating means (21,52) realizes that by compressed vapour high temperature supplies with, and its temperature is controlled at 80～100 ℃.
4. the production method of filter rod with tai chi appearance according to claim 1 is characterized in that: described cooling device (20,51) realizes that by the cold water circulation low temperature supplies with, and its temperature is controlled at 5～10 ℃.
5. the production method of filter rod with tai chi appearance according to claim 1 is characterized in that: the described parcel forming paper of step [4] is to adopt high porosity plug wrap paper.
6. the production method of filter rod with tai chi appearance according to claim 1 is characterized in that: the described parcel forming paper of step [4] is to adopt PUR bonding.
7. the production equipment of a filter rod with tai chi appearance; Contain tow shredding, size applicator; The wire-beam forming device, cutter sweep, and control corresponding device; It is characterized in that: this equipment is made up of two big units, and first unit is collected by anode tow opener group (2), anode shaping machine set (28), anode moulding tow and rewinding unit (29) is formed; The outlet roller (9) of anode tow opener group (2) with advance a device (18) and be connected; Advance that a device (18) output is connected with the entrance point of anode shaping mould (19), anode shaping mould (19) output is connected with cooling device (20), anode shaping mould (19) also is connected with high temperature generating means (21); The port of export of cooling device (20) is connected with wire feeder (24), and wire feeder (24) port of export is connected with anode forming cavity (25), and anode forming cavity (25) rear end is collected with anode moulding tow and rewinding unit (29) is connected;
Second largest unit is made up of negative electrode tow opener group (38), anode tow rewinding system (48), Tai Ji filter forming machine group (55); The outlet roller (37) of negative electrode tow opener group (38) is connected with negative electrode tow wire feeder (47); Negative electrode tow wire feeder (47) port of export and anode tow volume (49) are connected with negative electrode moulding and anode and cathode Compound Cavity (50) side by side simultaneously, and negative electrode moulding and anode and cathode Compound Cavity (50) bottom are provided with the coupled high temperature generating means (52) that connects; The output of negative electrode moulding and anode and cathode Compound Cavity (50) is connected with the entrance point of cooling device (51); The port of export of cooling device (51) and Tai Ji filter tip forming cavity (56) are connected; Tai Ji filter forming machine group (55) is provided with cloth belt wheel transport (57) and the obbbin device (58) that is connected with Tai Ji filter tip forming cavity (56), and Tai Ji filter tip forming cavity (56) output is with cutter sweep (59), fluted drum (60) and hold in both hands excellent platform (61) and link to each other successively.
8. the production equipment of filter rod with tai chi appearance according to claim 7; It is characterized in that: the typing inner chamber of correspondingly-shaped is arranged respectively in described anode shaping mould (19) and negative electrode moulding and the anode and cathode Compound Cavity (50), and typing inner chamber cross section is respectively Tai Ji anode fish and Tai Ji shape.
9. the production equipment of filter rod with tai chi appearance according to claim 7; It is characterized in that: described anode shaping mould (19) is connected with high temperature generating means (21,52) with negative electrode moulding and anode and cathode Compound Cavity (50), realizes the high temperature supply by compressed vapour.
10. the production equipment of filter rod with tai chi appearance according to claim 7 is characterized in that: described cooling device (20,51) realizes that by the cold water circulation low temperature supplies with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100628077A CN101926510B (en) | 2009-06-23 | 2009-06-23 | Production method of filter rod with tai chi appearance and equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100628077A CN101926510B (en) | 2009-06-23 | 2009-06-23 | Production method of filter rod with tai chi appearance and equipment thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101926510A CN101926510A (en) | 2010-12-29 |
| CN101926510B true CN101926510B (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100628077A Active CN101926510B (en) | 2009-06-23 | 2009-06-23 | Production method of filter rod with tai chi appearance and equipment thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102488327B (en) * | 2011-11-14 | 2014-07-09 | 红塔烟草(集团)有限责任公司 | Method for preparing novel filter rod for cigarettes |
| CN109567270B (en) * | 2019-01-21 | 2021-05-18 | 河南中烟工业有限责任公司 | Method for adjusting tension of tows |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003684A (en) * | 1971-05-13 | 1977-01-18 | Celfil Company Establishment | Apparatus for treating webs of filtering material for tobacco product filters, particularly cigarette filters |
| CN1102966A (en) * | 1993-08-12 | 1995-05-31 | 菲利普莫里斯生产公司 | Methods and apparatus to make concentric filters composed of two or more materials |
| US5733234A (en) * | 1993-07-14 | 1998-03-31 | Rhone-Poulenc Rhodia Aktiengesellschaft | Method and apparatus for producing fiber skeins |
| WO2007042866A1 (en) * | 2005-10-07 | 2007-04-19 | G.D S.P.A. | Equipment for processing at least one strip of filter material in the tobacco industry |
| CN201238601Y (en) * | 2008-07-09 | 2009-05-20 | 湖北中烟工业有限责任公司 | Cigarette filter tip rod with false-proof multicolor pattern |
-
2009
- 2009-06-23 CN CN2009100628077A patent/CN101926510B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003684A (en) * | 1971-05-13 | 1977-01-18 | Celfil Company Establishment | Apparatus for treating webs of filtering material for tobacco product filters, particularly cigarette filters |
| US5733234A (en) * | 1993-07-14 | 1998-03-31 | Rhone-Poulenc Rhodia Aktiengesellschaft | Method and apparatus for producing fiber skeins |
| CN1102966A (en) * | 1993-08-12 | 1995-05-31 | 菲利普莫里斯生产公司 | Methods and apparatus to make concentric filters composed of two or more materials |
| WO2007042866A1 (en) * | 2005-10-07 | 2007-04-19 | G.D S.P.A. | Equipment for processing at least one strip of filter material in the tobacco industry |
| CN201238601Y (en) * | 2008-07-09 | 2009-05-20 | 湖北中烟工业有限责任公司 | Cigarette filter tip rod with false-proof multicolor pattern |
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|---|---|
| CN101926510A (en) | 2010-12-29 |
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Owner name: WUHAN HUANGHELOU NEW MATERIAL TECHNOLOGY DEVELOPME Free format text: FORMER OWNER: CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD. Effective date: 20130617 Free format text: FORMER OWNER: WUHAN HUANGHELOU SCIENCE PARK CO., LTD. Effective date: 20130617 |
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Effective date of registration: 20130617 Address after: 430040 Wuhan, East and West Lake District, Jinshan Road, No. 1355, Hubei Patentee after: Wuhan Yellow Crane Tower New Material Technology Development Co., Ltd. Address before: 430040 Wuhan, East and West Lake District, Jinshan Road, No. 1355, Hubei Patentee before: China Tobacco Hunan Industrial Co., Ltd. Patentee before: Wuhan Huanghelou Science Park Co., Ltd. |