CN106942788B - Composite filter stick containing through type conical cavity structure and manufacturing method thereof - Google Patents
Composite filter stick containing through type conical cavity structure and manufacturing method thereof Download PDFInfo
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- CN106942788B CN106942788B CN201710283312.1A CN201710283312A CN106942788B CN 106942788 B CN106942788 B CN 106942788B CN 201710283312 A CN201710283312 A CN 201710283312A CN 106942788 B CN106942788 B CN 106942788B
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- 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
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- 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
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- 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
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The utility model discloses a composite filter rod with a through type conical cavity structure, which comprises a rod body, wherein the rod body is in a cylindrical shape, a cavity is arranged in the rod body, the cavity is in a horn shape, namely, the two ends of the cavity are opened along the central axis direction of the rod body, the circumferential size of one end opening is always larger than the circumferential size of the other end opening, and a plurality of rod bodies are detachably connected. The manufacturing method of the composite filter stick with the through type conical cavity structure comprises the following steps: s1, a piston frequency motion method is used for manufacturing a section of rod body with a through type conical cavity structure, and the rod body is used as a basic assembly unit for standby; s2, using one or a plurality of basic assembly units to match or not match with various functional filter rod sections, and manufacturing the composite filter rod. The composite filter rod with the through type conical cavity structure has the function of collecting smoke, and the functional effect of the functional filter rod section is enhanced.
Description
Technical Field
The utility model relates to the technical field of cigarette filter stick forming processing production, in particular to a composite filter stick with a through type conical cavity structure and a manufacturing method thereof.
Background
At present, chinese patent application CN201420523064.5 discloses a flue gas cooling condensing device and a cigarette filter rod prepared by using the same. The flue gas cooling and condensing device is of a cylinder structure, a horn-shaped cavity is arranged in the cylinder, the horn-shaped cavity penetrates through the cylinder to form a large opening end and a small hole end at two ends of the cylinder. The cigarette filter stick prepared by the flue gas cooling condensing device comprises an acetate fiber filter stick and a cooling condensing device, wherein the small hole end of the cooling condensing device is connected with tobacco shreds, and the large hole end of the cooling condensing device is connected with the acetate fiber filter stick. The smoke cooling condensing device provided by the utility model has a simple structure, is convenient to prepare, and utilizes the cooling condensing principle to realize the technical effect of cooling and condensing the sucked smoke by utilizing the prepared composite filter stick, so that harmful substances in the smoke are reduced, and meanwhile, due to the use of the cooling condensing device, the use of the acetate fiber filter stick can be reduced, so that the production cost of the cigarette filter stick is reduced, and the smoke cooling condensing device has better popularization and application significance. However, this solution has several drawbacks. First, no through structure is provided; second, the function of collecting the flue gas is not provided; thirdly, the smoke cooling condensing device is made of polypropylene, and the polypropylene cannot be naturally degraded, so that the smoke cooling condensing device is not beneficial to environmental protection; fourth, it has not been possible to provide a method for manufacturing the device from an industrial point of view.
Chinese patent CN201220244209.9 discloses a binary composite filter rod for cigarettes, which comprises a solid filter rod and a hollow filter rod, wherein the solid filter rod contacts with the tobacco shred section of cigarettes, the hollow filter rod contacts with the mouth, and the hollow filter rod, the solid filter rod and the tobacco shred section of cigarettes are sequentially adhered into a whole through surface connecting paper. The fiber in the solid filter stick and the hollow filter stick is one or two of acetate fiber and crepe paper. Perfume particles or perfume threads can be added into the fibers of the solid filter rod. The outer surface of the solid filter stick can be provided with a layer of wrapping paper. Has the following positive effects: 1. the cross section shape of the cavity filter stick is a pattern endowed with a certain humane idea, and the appearance is novel and is pleasant. 2. The surface layer of the cavity filter stick section is free of packaging paper, and the surface layer is provided with a miniature groove, so that the smoke is convenient to dilute, cool and reduce the coke. 3. The hardness of the cavity filter stick section is harder, and the cavity filter stick section is not easy to deform in the cigarette smoking process. 4. The solid filter stick section is added with spice or spice lines to enable the spice to be full. However, this solution has several drawbacks. Firstly, the hollow shape on any cross section is the same, and the cavity structure does not form a cone. Second, the function of collecting the flue gas cannot be provided because the conical cavity structure is not provided; thirdly, in practical application, the solid filter stick can not fully exert the aim of enabling the fragrance to be full through the perfume or the fragrance line due to the fact that the function of collecting the smoke is not provided, and conversely, the aim of enabling the fragrance to be full can not be achieved because the smoke or the fragrance is diluted by the external air entering from the suction section through the cavity; fourth, it has not been possible to provide a method for producing the filter rod from an industrial production point of view.
Disclosure of Invention
In view of the above, the present utility model aims to provide a composite filter rod with a through-type tapered cavity structure, which has the function of collecting smoke and enhancing the functional effect of functional filter rod segments.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a contain compound filter rod of through-type toper cavity structure, includes the body, the body is the cylinder shape, be provided with the cavity in the body, the cavity is loudspeaker shape, promptly along the axis direction of body, the both ends opening of cavity, one end open-ended circumference size is greater than the open-ended circumference size of the other end throughout for gas can flow in from one end opening unhindered, flows out from the other end opening. The material of the through type taper cavity structure is acetate fiber bundle, milk fiber bundle, polypropylene fiber bundle, etc. And a plurality of rod bodies are detachably connected.
Furthermore, the composite filter stick takes a through type conical cavity structure as a basic assembly unit and is matched or not matched with various functional filter stick sections; or, after two or more basic assembly units are combined together, the basic assembly units are matched with various functional filter rod sections or not, so that the composite filter rod with various patterns and functions can be derived and applied to cigarette cigarettes.
Further, the method for manufacturing the composite filter rod with the through type conical cavity structure comprises the following steps: s1, a piston frequency motion method is used for manufacturing a section of through type conical cavity structure, and the section of through type conical cavity structure is used as a basic assembly unit for standby; s2, using one or a plurality of basic assembly units to be matched with or not matched with various functional filter rod sections to manufacture a composite filter rod; s3, matching with tipping paper, cigarette paper and cut tobacco to manufacture a complete cigarette.
Further, the piston frequency moving method comprises the following steps: s1, spraying plasticizer on the tows, entering from the large opening end of the curing device, and outputting from the small opening end. The appearance shape of the solidifying device is similar to a funnel; s2, a long rod with a fixed position is arranged on the central axis of the solidifying device, a piston is nested on the long rod to do reciprocating motion, and the length and the position of a cavity in the through type conical cavity structure are controlled through a specific track and frequency of the reciprocating motion of the piston; or the long rod and the piston are solidified into a whole and then reciprocate, and the length and the position of the cavity in the through type conical cavity structure are controlled through the specific track and the frequency of the reciprocation; s3, wrapping the through type conical cavity structure at the small opening section of the curing device with or without using forming paper; s4, cutting the through type conical cavity structure according to the required length, and manufacturing a basic assembly unit for standby.
Furthermore, the reciprocating motion of the piston is realized by electromagnetic force driving modes in different directions, mechanical transmission modes, mutual matching of compressed air and air negative pressure and the like. Among them, the electromagnetic force driving mode in different directions is preferable.
Further, the material constituting the through-type tapered cavity structure is acetate fiber bundle, milk fiber bundle, polypropylene or the like, wherein acetate fiber bundle, milk fiber bundle, or polypropylene fiber bundle is preferable.
Further, the functional filter rod segments include particulate filter rod segments, or temperature induced phase change gel filter rod segments, or other functional filter rod segments of the prior art. The gel of the temperature-induced phase change gel filter stick section is changed from a solid state to a liquid state at a phase change temperature (45-50 ℃), fragrance-inducing components are slowly released, migrate into main stream smoke and are fully collected in a through type conical cavity structure, and the concentration of the fragrance-inducing components is greatly improved.
The technical effects of the utility model are mainly as follows: firstly, the filter stick solution provided by the prior art carries out the process treatments of filtering, diluting, supplementing fragrance and the like on the smoke respectively, so that the physicochemical indexes of the smoke concentration and the fragrance meet the design requirements, but all the prior art does not consider the negative problems caused by the reduction of the smoke concentration, namely the reduction of the smoke concentration, so that the physiological strength is weakened, and the taste and the fragrance are greatly weakened, namely the popular expression: the taste of the tobacco becomes light. The utility model provides a through type conical cavity structure, so that the filter stick has the function of collecting smoke, and simultaneously, the physicochemical index of the smoke accords with the design requirement, so that the strength of the smoke can be improved in a physical mode, simply, skillfully and directly, and the physiological feeling of the smoke is enhanced; secondly, the prior art cannot provide a technical solution for manufacturing a through type conical cavity structure, and the utility model provides a method for manufacturing the through type conical cavity structure for the first time from the industrial production perspective, in particular a method for manufacturing the through type conical cavity structure by using materials such as an environment-friendly degradable acetate fiber tow, a milk fiber tow, a polypropylene fiber tow and the like; thirdly, the through type conical cavity structure provided by the utility model is combined with other functional filter rod sections, and the manufactured composite filter rod is applied to cigarettes, so that the functional effect of the functional filter rod sections is enhanced.
Drawings
FIG. 1 is a schematic view of a through-type tapered cavity structure of the present utility model;
FIG. 2 is a schematic view of a double-pass tapered cavity structure of the present utility model;
FIG. 3 is a schematic structural view of a four-fold through-type tapered cavity structure of the present utility model;
FIG. 4 is a schematic view of the A-station of the piston of the present utility model;
FIG. 5 is a B-station schematic of the piston of the present utility model;
FIG. 6 is a schematic view of a cavity forming station A of the present utility model;
FIG. 7 is a schematic view of a cavity forming B station of the present utility model;
fig. 8 is a sectional structural view of embodiment 1 of the present utility model;
FIG. 9 is a schematic view showing the appearance of embodiment 1 of the present utility model;
fig. 10 is a sectional structural view of embodiment 2 of the present utility model;
FIG. 11 is a schematic view showing the appearance of embodiment 2 of the present utility model;
wherein, 1-through type toper cavity structure, 2-stock, 3-piston, 4-solidification ware, 5-shaping paper, 6-acetate tow, 7-function filter rod section, 8-pipe tobacco, 9-tipping paper, 10-cigarette paper, 11-through type toper cavity structure's cavity, C-tow direction of movement.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
A composite filter rod with a through type conical cavity structure, a manufacturing method and application thereof are provided, the through type conical cavity structure is cylindrical, the cavity is located inside the cylinder, the cross section of the cavity structure is similar to a horn shape, namely, the two ends of the cavity are opened along the central axis direction of the cylinder, the circumferential size of one end opening is always larger than that of the other end opening, and therefore gas can flow in from one end opening and flow out from the other end opening without obstruction. The material of the through type taper cavity structure is acetate fiber bundle, milk fiber bundle, polypropylene fiber bundle, etc. As shown in fig. 1.
The composite filter stick takes a through type conical cavity structure as a basic assembly unit and is matched or not matched with various functional filter stick sections; or, after two or more basic assembly units are combined together, the basic assembly units are matched with various functional filter rod sections or not, so that the composite filter rod with various patterns and functions can be derived and applied to cigarette cigarettes. As shown in fig. 2, 8, 10.
The method for manufacturing the composite filter rod with the through type conical cavity structure comprises the following steps of: s1, a piston frequency motion method is used for manufacturing a section of through type conical cavity structure, and the section of through type conical cavity structure is used as a basic assembly unit for standby; s2, using one or a plurality of basic assembly units to be matched with or not matched with various functional filter rod sections to manufacture a composite filter rod; s3, matching with tipping paper, cigarette paper and cut tobacco to manufacture a complete cigarette. As shown in fig. 8, 9, 10, 11.
The piston frequency moving method comprises the following steps: s1, the tows sprayed with the plasticizer enter from the large opening end of the curing device and are output from the small opening end, as shown in fig. 6 and 7. The appearance shape of the solidifying device is similar to a funnel, as shown in fig. 4 and 5; s2, a long rod with a fixed position is arranged on the central axis of the solidifying device, a piston is nested on the long rod to do reciprocating motion, as shown in figures 4 and 5, and the length and the position of a cavity in the through type conical cavity structure are controlled through the specific track and the frequency of the reciprocating motion, as shown in figures 6 and 7; or the long rod and the piston are solidified into a whole and then reciprocate, and the length and the position of the cavity in the through type conical cavity structure are controlled through the specific track and the frequency of the reciprocation; s3, wrapping the through type conical cavity structure at the small opening section of the curing device with or without using forming paper; s4, cutting the through type conical cavity structure according to the required length, namely manufacturing a basic assembly unit for standby, as shown in figures 1, 2 and 3.
The reciprocating motion of the piston is realized by electromagnetic force driving modes in different directions, mechanical transmission modes, mutual matching of compressed air and air negative pressure and the like, as shown in fig. 4 and 5. Among them, the electromagnetic force driving mode in different directions is preferable. As shown in fig. 6 and 7.
The material of the through taper cavity structure is acetate fiber bundle, milk fiber bundle, polypropylene or the like, wherein the acetate fiber bundle, the milk fiber bundle, the polypropylene fiber bundle or the like is preferable.
The functional filter rod segment comprises a particle filter rod segment, or a temperature induced phase change gel filter rod segment, or other functional filter rod segments in the prior art. The gel of the temperature-induced phase change gel filter stick section is changed from a solid state to a liquid state at a phase change temperature (45-50 ℃), slowly releases aroma components, migrates into main stream smoke, is fully collected in a through type conical cavity structure, and greatly improves the concentration of the aroma components, as shown in figures 8 and 10.
Example 1
Step one, setting related parameters: specification parameters of the through-type conical cavity structure: length L (small opening end length a+taper length b+large opening section d) =15 (3+9+3) mm, small opening end diameter r1=2 mm, large opening end diameter r2=5 mm, outer contour diameter r=7.73 mm of the through-type taper cavity structure, as shown in fig. 1; the diameter of the long rod = small opening end diameter r1 = 2mm, the piston length = 1/2 conical length b = 4.5mm, and the maximum diameter of the piston is less than or equal to the large opening end diameter r2, as shown in figures 6 and 7; the movement speed v=200m/min of the lactic acid fiber tows, movement direction C, as shown in fig. 6, 7.
Step two, one complete reciprocating motion comprises three stages, namely a piston stays in a B-station stage (displacement is 0 mm), the piston moves from the B-station to an A-station stage (displacement is 9 mm), and the piston moves from the A-station to the B-station stage (displacement is 9 mm), wherein the completion time corresponding to each stage is t1, t2 and t3 respectively; the required time for each stage of the reciprocating motion is calculated according to the mathematical model and the related parameters set in the first step, such as t1=2×small opening end length a/lactic acid fiber tow moving speed v=2×6/200×0.06=18×10 -4 s, t2=taper length b +.lactic acid fiber tow moving speed v=9+.200x0.06=27×10 -4 s, t3=taper length b ++ (2×lactic acid fiber tow movement speed v) =9++400×0.06=13.5×10 -4 s, as shown in fig. 6 and 7. The frequency of reciprocation within a unit time is calculated from this: 60/(t1+t2+t3) =60/(18×10) -4 +27×10 -4 +13.5×10 -4 ) = 10256.4 times per min.
Step three, the lactic acid fiber tows sprayed with the plasticizer enter from the large opening end of the curing device and are output from the small opening end, as shown in fig. 6 and 7. The shape of the appearance of the curing device is similar to a funnel, as shown in fig. 4 and 5.
Fourthly, a long rod with a fixed position is arranged on the central axis of the curing device, the diameter of the long rod is 2mm, a piston is nested on the long rod, compressed air and air negative pressure are used as power to carry out reciprocating motion, as shown in fig. 4 and 5, the completion time and the movement displacement of the three stages of reciprocating motion and the frequency of the reciprocating motion are completely executed according to the calculation result of the second step, as shown in fig. 6 and 7;
step four, wrapping the through type conical cavity structure at the small opening section of the curing device by using forming paper, as shown in fig. 3;
and fifthly, cutting the through type conical cavity structure according to the design requirement of the length of 30mm, namely manufacturing two basic assembly units for standby, as shown in fig. 2.
Step six, using two basic assembly units to match with a temperature-induced phase change gel filter rod section with the length of 5mm, and manufacturing a composite filter rod with the total length of 35mm, as shown in fig. 8;
and step seven, preparing a complete cigarette by matching with tipping paper, cigarette paper and cut tobacco, as shown in figures 8 and 9.
Example 2
Step one, setting related parameters: specification parameters of the through-type conical cavity structure: length L (small opening end length a+taper length b+large opening section d) =20 (5+10+5) mm, small opening end diameter r1=2 mm, large opening end diameter r2=5 mm, outer contour diameter r=7.73 mm of the through-type taper cavity structure, as shown in fig. 1; the diameter of the long rod = small opening end diameter r1 = 2mm, the piston length = 1/2 conical length b = 4.5mm, and the maximum diameter of the piston is less than or equal to the large opening end diameter r2, as shown in figures 6 and 7; the movement speed v=100 m/min of the acetate tow, movement direction C, as shown in fig. 6, 7.
Step two, one complete reciprocating motion comprises three stages, namely a piston stays in a B-station stage (displacement is 0 mm), the piston moves from the B-station to an A-station stage (displacement is 10 mm), and the piston moves from the A-station to the B-station stage (displacement is 10 mm), wherein the completion time corresponding to each stage is t1, t2 and t3 respectively; reciprocating transportThe required time for each stage is calculated according to the mathematical model and the related parameters set in step one, such as t1=2×small opening end length a/acetate tow moving speed v=2×5/100×0.06=60×10 -4 s, t2=taper length b +.acetate tow moving speed v=10+.100×0.06=60×10 -4 s, t3=taper length b ++ (2×acetate tow moving speed v) =10++200×0.06=30×10) -4 s, as shown in fig. 6 and 7. The frequency of reciprocation within a unit time is calculated from this: 60/(t1+t2+t3) =60/(60×10) -4 +60×10 -4 +30×10 -4 ) =4000 times per min.
Step three, the acetate fiber tow sprayed with the plasticizer enters from the large opening end of the curing device and is output from the small opening end, as shown in fig. 6 and 7. The shape of the appearance of the curing device is similar to a funnel, as shown in fig. 4 and 5.
Fourthly, a long rod with a fixed position is arranged on the central axis of the curing device, the diameter of the long rod is 2mm, the piston is nested on the long rod, electromagnetic force in different directions is used as power to carry out reciprocating motion, as shown in fig. 4 and 5, the completion time and the movement displacement of three stages of reciprocating motion and the frequency of the reciprocating motion are completely executed according to the calculation result of the second step, as shown in fig. 6 and 7;
step four, wrapping the through type conical cavity structure at the small opening section of the curing device without using forming paper, as shown in fig. 6 and 7;
and fifthly, cutting the through type conical cavity structure according to the design requirement of the length of 20mm, namely manufacturing a basic assembly unit for standby, as shown in fig. 1.
Step six, a basic assembly unit is used, and after being matched with a particle filter rod section with the length of 10mm, a composite filter rod with the total length of 30mm is manufactured, as shown in fig. 10;
and step seven, preparing a complete cigarette by matching with tipping paper, cigarette paper and cut tobacco, as shown in figures 10 and 11.
Experimental example
The through type conical cavity structure and the composite filter rod thereof prepared in the embodiment 1-2 are respectively applied to cigarette cigarettes.
1) The through type conical cavity structure and the composite filter rod thereof prepared by adopting the embodiments 1-2 are respectively applied to cigarettes.
2) The filter stick prepared by adopting the conventional common acetate fiber tows is used as a blank control 1 after being applied to cigarette cigarettes.
Under the condition that the used tobacco shreds, tipping paper and cigarette paper are identical, the samples in the embodiment are used for cigarette cigarettes, and sensory quality evaluation is carried out and sensory evaluation results are compared with those of the cigarette cigarettes using common acetate tow filter sticks according to national standard GB5606.4 (sensory technical requirements), and the following table 1 is shown below:
table 1: sensory quality evaluation and comparison results
Conclusion: the examples 1 and 2 have the advantages of obviously improving the fragrance, harmony and aftertaste compared with the blank control 1, and simultaneously effectively reducing the irritation of cigarette cigarettes, and have wide application prospect. The improvement and promotion of the example 2 in the aspects of fragrance, harmony and aftertaste are more remarkable, and the application prospect is quite broad.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (3)
1. The manufacturing method of the composite filter stick with the through type conical cavity structure comprises a stick body, wherein the stick body is in a cylindrical shape, a cavity is arranged in the stick body, the cavity is in a horn shape, namely, along the central axis direction of the stick body, two ends of the cavity are opened, the circumferential size of one end opening is always larger than that of the other end opening, and a plurality of the stick bodies are detachably connected, and the manufacturing method is characterized by comprising the following steps: s1, a piston frequency motion method is used for manufacturing a section of rod body with a through type conical cavity structure, and the rod body is used as a basic assembly unit for standby; s2, using one or a plurality of basic assembly units to be matched with or not matched with various functional filter rod sections to manufacture a composite filter rod; s3, matching with tipping paper, cigarette paper and cut tobacco to manufacture a complete cigarette;
the piston frequency moving method comprises the following steps: s1, spraying a plasticizer on a tow, entering from a large opening end of a curing device, outputting from a small opening end, and enabling the appearance of the curing device to be funnel-shaped; s2, a long rod with a fixed position is transversely arranged on the central axis of the curing device, the long rod enters from the large opening end of the curing device, is output from the small opening end, is nested on the long rod to reciprocate, and controls the length and the position of a cavity in the through type conical cavity structure through a specific track and frequency of the reciprocating motion of the piston;
s3, wrapping the through type conical cavity structure at the small opening section of the curing device with or without using forming paper; s4, cutting the through type conical cavity structure according to the required length, and manufacturing a basic assembly unit for standby.
2. The method for manufacturing the composite filter rod with the through-type conical cavity structure according to claim 1, wherein the method comprises the following steps: the reciprocating motion of the piston is realized by electromagnetic force driving modes or mechanical transmission modes in different directions or by mutual matching of compressed air and air negative pressure.
3. The method for manufacturing the composite filter rod with the through-type conical cavity structure according to claim 1, wherein the method comprises the following steps: the through type taper cavity structure is made of acetate fiber bundles, milk fiber bundles, polypropylene or polypropylene.
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| CN112704262B (en) * | 2019-10-25 | 2022-11-29 | 中国烟草总公司郑州烟草研究院 | Closed heating non-combustion cigarette and assembly |
| CN111329107A (en) * | 2020-03-13 | 2020-06-26 | 南通烟滤嘴有限责任公司 | Filter stick without wrapping paper and with continuous closed cavity, forming equipment and forming process |
| CN114568744A (en) * | 2020-11-30 | 2022-06-03 | 上海烟草集团有限责任公司 | Cavity filter tip with additive and production equipment and production method thereof |
| CN114568745A (en) * | 2020-11-30 | 2022-06-03 | 上海烟草集团有限责任公司 | Cavity filter tip and production equipment and production method thereof |
| CN113545516A (en) * | 2021-08-20 | 2021-10-26 | 江苏大亚滤嘴材料有限公司 | Forming method of reducing hollow tube filter stick |
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| CN207023235U (en) * | 2017-04-26 | 2018-02-23 | 云南中烟工业有限责任公司 | A kind of composite filter containing through conical cavity structure |
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| CN106942788A (en) | 2017-07-14 |
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