CN113057370A - Filter tip rod with micro-cavity structure and filter tip punching control system - Google Patents
Filter tip rod with micro-cavity structure and filter tip punching control system Download PDFInfo
- Publication number
- CN113057370A CN113057370A CN202110404401.3A CN202110404401A CN113057370A CN 113057370 A CN113057370 A CN 113057370A CN 202110404401 A CN202110404401 A CN 202110404401A CN 113057370 A CN113057370 A CN 113057370A
- Authority
- CN
- China
- Prior art keywords
- filter rod
- laser
- tows
- control system
- opening
- 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
- 238000004080 punching Methods 0.000 title description 5
- 239000000835 fiber Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 36
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 17
- 238000005553 drilling Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 235000011187 glycerol Nutrition 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000007794 irritation Effects 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000003892 spreading Methods 0.000 abstract description 3
- 230000000391 smoking effect Effects 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007921 spray Substances 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
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
- A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
Abstract
The invention discloses a filter tip rod with a micro-cavity structure, which is mainly formed by wrapping and rolling opened tows, wherein the opened tows are provided with a plurality of cavities or holes burned by laser. The method is mainly characterized in that a certain number of holes are set on the spreading surface of opened and spread tow fibers by using high-energy laser, so that a plurality of tiny cavities are formed in the tow fibers after the tow fibers are rolled into a filter rod, the distribution of the fibers in the tow fibers is changed, the filtering characteristic is improved, and the technical effects of increasing the filtering property, improving the cigarette smoking taste and reducing the bad irritation are achieved.
Description
The technical field is as follows:
the invention belongs to the technical field of cigarette manufacturing, and particularly relates to a filter tip with a micro-cavity structure and a filter tip punching control system.
Background art:
the cigarette filter rod is produced by the steps of stretching fiber tows to perform primary opening, secondary opening (including opening nozzles, feeding rollers and expanding rollers), tertiary opening, glycerol spraying, output rollers, silk catching, forming, bonding and cutting to form a rod-shaped filter, wherein the opening of the tows is completed by the tertiary opening process and corresponding components, and the model is a KDF2 filter forming machine manufactured by German HAUNI.
The filter tip processed by the above process has the fiber and the fiber in a mutually dragging and gluing state, and the harmful aerosol in the smoke is filtered by the fiber arranged in a net shape, and the flowing smoke is blocked by the fiber arranged in a net shape, so that the smoke speed is reduced, the deposition of tar is accelerated, and the purposes of removing harmful substances, reducing irritation and improving the cigarette quality are achieved.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The invention content is as follows:
the present invention is directed to a filter rod having a microcavity structure, which overcomes the above-mentioned deficiencies of the prior art.
In order to achieve the purpose, the invention provides a filter tip rod with a micro-cavity structure, which is mainly formed by wrapping and rolling opened tows, wherein the opened tows are provided with a plurality of cavities or holes burned by laser.
A filter tip rod processing technology comprises a plurality of tow opening procedures and a laser drilling procedure, wherein the laser drilling procedure is arranged in the fiber tow opening procedure.
Preferably, in the above technical solution, the filter rod processing process specifically includes: the method comprises the following steps of first-level opening of fiber tows, second-level opening of the fiber tows, stretching of the fiber tows, expanding of the fiber tows, third-level opening of the fiber tows, spraying of glycerol, capturing of fibers, forming of the filter tip, bonding of the filter tip and cutting of the filter tip into a rod-shaped filter tip, wherein a laser punching process is arranged in the second-level opening process of the fiber tows and between an opening nozzle and an expanding roller.
Preferably, in the technical scheme, the laser drilling process is arranged between the expansion roller and the glycerol spraying process in the three-stage opening process of the fiber tows.
Preferably, in the above technical scheme, the laser drilling process is arranged within a primary opening process of the fiber tows, between the tow stretching process and the opening nozzle.
A perforation control system for a filter rod controls a laser light source to work according to a synchronous signal, and emitted laser is projected onto tow fibers through a converging device to be burnt to form holes, so that the filter rod with discontinuous tiny holes inside is formed.
Preferably, in the above technical solution, the synchronization signal is a speed position signal of the filter tip cutter.
Preferably, in the above technical scheme, the laser converging device forms a circular focusing spot and a strip focusing spot and then irradiates on the tow fiber.
Preferably, in the above technical solution, the diameter of the circular focusing spot is 0.5mm to 2 mm.
Preferably, in the technical scheme, the length of the strip-shaped focusing light spot is 1mm-5mm, the width of the strip-shaped focusing light spot is 0.1-0.3mm, and the longitudinal length of the strip-shaped focusing light spot is perpendicular to the running direction of the tows.
Compared with the prior art, the invention has the following beneficial effects:
the high-energy laser is utilized to set a certain number of holes on the spreading surface of the opened and expanded tow fiber, so that after the tow fiber is rolled into a filter rod, a plurality of tiny cavities are formed inside the filter rod, the tiny cavities play a role in changing the distribution of internal fiber, changing the running direction of internal smoke airflow and expanding pressure of the airflow, the pressure and the flow speed of the smoke in the cavities are reduced, the filtering characteristic of the filter tip on tar particles can be enhanced, meanwhile, the loss of tobacco fragrance is reduced, and the technical effects different from common filter tips, such as increased filtering performance, improved cigarette taste and reduced undesirable irritation, are realized.
Description of the drawings:
FIG. 1 is a schematic diagram of background art;
FIG. 2 is a schematic diagram of burning a circular hole;
FIG. 3 is a schematic view of a burned bar hole;
FIG. 4 is a schematic diagram of a control system according to the present invention.
The specific implementation mode is as follows:
the following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
The technical scheme relates to a cigarette filter rod, a processing technology and a method thereof and related equipment, and the main design idea is that a certain number of holes are set on the spreading surface of opened and expanded tow fibers by using high-energy laser, so that a plurality of tiny cavities are formed in the filter rod after the tow fibers are rolled into the filter rod, the distribution of fibers in the filter rod is changed, the filtering characteristic is improved, and the technical effects of increasing the filtering property, improving the cigarette taste and reducing the bad irritation are achieved.
A filter rod with a microcavity structure: the cigarette is in a thin rod shape formed by wrapping and rolling tows through a specific process and flow, and a plurality of cavities and holes formed by laser burning are formed inside the cigarette, so that the cigarette is used for improving the filtering characteristic of smoke, improving the smoking taste of cigarettes and reducing the bad irritation;
the processing technology and the flow are as follows:
the method comprises the steps of first-stage opening, second-stage opening, stretching, expanding, third-stage opening, glycerol spraying, silk catching, forming, bonding and cutting of fiber tows into rod-shaped filter tips.
The laser convergence device is arranged in an area where the fiber tows between the secondary opening and the output roller are spread;
preferably, the laser convergence device is arranged in a region between the secondary opening chamber and the glycerol spray chamber;
further preferably: the laser converging device is arranged in the area between the opening nozzle and the expanding roller;
further preferably: the laser converging device is arranged in the area between the feeding roller and the expanding roller.
The control system controls the laser light source to work according to a synchronous signal reflecting the position of the cutting knife, and the emitted laser is burned at a fixed point on the tow fiber through the laser converging device to form a hole, so that a filter rod with discontinuous tiny holes inside is formed;
the laser processing device comprises a laser converging device, and the incident beam is converged to form a circular focusing light spot and a strip focusing light spot; the circular focusing light spots are preferably 0.5 mm-2 mm; the length of the strip-shaped focusing light spot is preferably 1mm-5mm, the broadband is 0.1-0.3mm, and the longitudinal length of the strip-shaped focusing light spot is vertical to the running direction of the tows.
3. The matched device comprises: control system, laser light source, laser convergence device and synchronous signal composition
4. The laser converging device comprises a light splitting device and at least one focusing lens, or comprises at least one focusing scanning device; the focusing lens receives the output light beam of the light splitting device and converges the light beam to realize punching; the detailed structure of the focusing scanning device refers to another Chinese patent applied by the present company: 2019109676934.
the foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a filter rod with microcavity structure, mainly by the tow package after opening and roll up and form which characterized in that: and a plurality of cavities or holes burned by laser are formed in the opened tows.
2. The filter tip rod processing technology comprises the opening process of a plurality of tows, and is characterized in that: the method further comprises a laser drilling process, wherein the laser drilling process is arranged in the fiber tow opening process.
3. A filter rod making process according to claim 2, wherein: the laser drilling process is arranged in the secondary opening process of the fiber tows, and is arranged between the opening nozzle and the expanding roller.
4. A filter rod making process according to claim 2, wherein: the laser drilling process is arranged in the three-stage opening process of the fiber tows, and is arranged between the expanding roller and the glycerin spraying process.
5. A filter rod making process according to claim 2, wherein: the laser drilling process is arranged in a primary opening process of the fiber tows, and is arranged between a tow stretching process and an opening nozzle.
6. The utility model provides a filter rod control system that punches which characterized in that: the system controls the laser light source to work according to the synchronous signal, and the emitted laser is projected onto the tow fibers through the converging device to be burnt to form holes, so that the filter rod with discontinuous tiny holes inside is formed.
7. A filter rod perforation control system according to claim 6, wherein: the synchronization signal is a speed position signal of the filter cutter.
8. A filter rod perforation control system according to claim 6, wherein: the laser convergence device forms a circular focusing light spot and a strip focusing light spot and then irradiates on the tow fiber.
9. The filter rod perforation control system according to claim 8, wherein: the diameter of the circular focusing light spot is 0.5 mm-2 mm.
10. The filter rod perforation control system according to claim 8, wherein: the length of the strip-shaped focusing light spot is 1mm-5mm, the width of the strip-shaped focusing light spot is 0.1-0.3mm, and the longitudinal length of the strip-shaped focusing light spot is vertical to the running direction of the tows.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404401.3A CN113057370A (en) | 2021-04-15 | 2021-04-15 | Filter tip rod with micro-cavity structure and filter tip punching control system |
| PCT/CN2022/074338 WO2022218008A1 (en) | 2021-04-15 | 2022-01-27 | Filter tip rod having micro-cavity structure and filter rod punching control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404401.3A CN113057370A (en) | 2021-04-15 | 2021-04-15 | Filter tip rod with micro-cavity structure and filter tip punching control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113057370A true CN113057370A (en) | 2021-07-02 |
Family
ID=76567229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110404401.3A Pending CN113057370A (en) | 2021-04-15 | 2021-04-15 | Filter tip rod with micro-cavity structure and filter tip punching control system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113057370A (en) |
| WO (1) | WO2022218008A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022218008A1 (en) * | 2021-04-15 | 2022-10-20 | 南京英伟思特科技发展有限公司 | Filter tip rod having micro-cavity structure and filter rod punching control system |
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| US5396910A (en) * | 1993-11-24 | 1995-03-14 | R. J. Reynolds Tobacco Company | Cigarette filter |
| CN2552361Y (en) * | 2002-06-25 | 2003-05-28 | 梅林� | Optical device for on-line cigarette laser hole-maker |
| CN2607035Y (en) * | 2003-04-04 | 2004-03-24 | 红河卷烟厂 | Cigarette filter-tip with pores |
| WO2014155568A1 (en) * | 2013-03-27 | 2014-10-02 | 日本たばこ産業株式会社 | Filtered cigarette and production method therefor |
| WO2014155567A1 (en) * | 2013-03-27 | 2014-10-02 | 日本たばこ産業株式会社 | Filtered cigarette and production method therefor |
| CN104287088B (en) * | 2013-07-19 | 2017-11-14 | 中烟机械技术中心有限责任公司 | Shaped device, forming method and the filter tip set composite of binary combined filter tip |
| CN203618762U (en) * | 2013-10-18 | 2014-06-04 | 常德芙蓉大亚化纤有限公司 | Cigarette filter stick with honeycomb structure |
| CN203618761U (en) * | 2013-10-18 | 2014-06-04 | 常德芙蓉大亚化纤有限公司 | Cigarette filter tip stick with internal cavities |
| CN204861142U (en) * | 2015-03-21 | 2015-12-16 | 南通烟滤嘴有限责任公司 | Hollow filter rod and compound filter rod thereof |
| CN104770874B (en) * | 2015-03-21 | 2018-05-15 | 南通烟滤嘴有限责任公司 | Hollow filter stick and its manufacture method |
| CN105876854A (en) * | 2015-06-10 | 2016-08-24 | 江苏大亚滤嘴材料有限公司 | Hollow specially-shaped ternary filter stick and manufacturing method thereof |
| CN105192883B (en) * | 2015-10-09 | 2018-09-14 | 云南恩典科技产业发展有限公司 | A kind of rotation filter stick of built-in independent plug |
| CN204994611U (en) * | 2015-10-09 | 2016-01-27 | 云南恩典科技产业发展有限公司 | Rotatory filter rod of built -in independent plug |
| CN204994610U (en) * | 2015-10-09 | 2016-01-27 | 云南恩典科技产业发展有限公司 | Rotatory filter rod of multistage formula |
| JP2017216914A (en) * | 2016-06-06 | 2017-12-14 | 株式会社ダイセル | Production method of smoking article and smoking article |
| CN107594619B (en) * | 2017-09-22 | 2023-09-15 | 河南中烟工业有限责任公司 | Dual-filter-tip structure and cigarette |
| CN110664000A (en) * | 2018-07-02 | 2020-01-10 | 湖南中烟工业有限责任公司 | Filter rod for heating non-combustion tobacco products and manufacturing method thereof |
| CN109079345A (en) * | 2018-07-12 | 2018-12-25 | 南京瑞驰电子技术工程实业有限公司 | A kind of laser-beam drilling machine and control method with a variety of punching functions |
| CN111843245B (en) * | 2020-07-24 | 2022-02-15 | 江苏中烟工业有限责任公司 | Laser pulse punching method and device for cigarette filter |
| CN113057370A (en) * | 2021-04-15 | 2021-07-02 | 南京英伟思特科技发展有限公司 | Filter tip rod with micro-cavity structure and filter tip punching control system |
-
2021
- 2021-04-15 CN CN202110404401.3A patent/CN113057370A/en active Pending
-
2022
- 2022-01-27 WO PCT/CN2022/074338 patent/WO2022218008A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022218008A1 (en) * | 2021-04-15 | 2022-10-20 | 南京英伟思特科技发展有限公司 | Filter tip rod having micro-cavity structure and filter rod punching control system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022218008A1 (en) | 2022-10-20 |
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