CN212754235U

CN212754235U - Cigarette binary composite filter stick without color change after smoking

Info

Publication number: CN212754235U
Application number: CN202020353834.1U
Authority: CN
Inventors: 舒云波; 覃志宏; 倪和朋; 马丽; 张峻松; 朱远洋; 李瑞丽
Original assignee: Hongta Tobacco Group Co Ltd
Current assignee: Hongta Tobacco Group Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-03-23
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a cigarette binary composite filter rod that does not change colour after suction belongs to tobacco filter rod and makes technical field, the cigarette binary composite filter rod that does not change colour after suction includes that filter core and outsourcing connect dress paper, and the filter core includes compact groove section and adsorption segment, evenly sets up the slot on the compact groove section outer peripheral face. The utility model adopts a compact groove section and an adsorption section binary composite structure, the adsorption section can selectively reduce the release amount of tar in the mainstream smoke of the cigarette, adsorb harmful substances in the smoke, keep the fragrance of the smoke and reduce the harm of cigarette suction; the smoke after selective adsorption enters the compacting groove section and enters the mouth of a consumer through the groove, so that the pollution to the filter stick is reduced, and the color of the sucked filter stick is further prevented from changing. Test result marks, the utility model discloses a two-element composite filter rod suction is the colour difference minimum 1.99 successively, and the outward appearance is observed not discolouring around for the suction.

Description

Cigarette binary composite filter stick without color change after smoking

Technical Field

The utility model relates to a tobacco filter rod makes technical field, concretely relates to unchangeable cigarette binary composite filter rod after suction.

Background

At present, the cigarette is generally adopted and is adorned the filter rod additional and alleviate the harm of smoking to the human body, but ordinary filter rod only comprises filter core and outer wrapping paper, and the process that the flue gas passes through the filter rod is comparatively unobstructed, but the filter tip is yellow after the suction, influences pleasing to the eye. Currently, with the development and progress of society, people pursue high-quality life more and more, people pay more attention to the appearance of cigarettes, and the yellowing of a filter tip after the cigarettes are smoked gradually becomes one of the focuses of people.

The filter tip which does not turn yellow after being sucked is researched and vigorously developed to become a new direction, the main reason of the color change (turning yellow) of the filter tip after being sucked is that tar in mainstream smoke is trapped by the filter tip, and a method which is commonly used is to add an adsorption material into tobacco or the filter tip. In recent years, a great deal of research is carried out on the adsorbing material added into the filter stick in the tobacco industry at home and abroad. At present, active carbon, sepiolite, molecular sieves and the like have relevant reports on tar reducing and harm reducing effects of cigarettes, but different adsorption material structures have different adsorption performances on harmful components, and the influence of the addition of the adsorption material on cigarette smoke resistance, smoke concentration and aroma amount still needs to be considered.

Therefore, the development of a cigarette filter stick which does not change color after being smoked, can reduce tar and harm and has no negative influence on the sensory quality of the cigarette is particularly necessary.

Disclosure of Invention

To the problem that exists among the background art, the utility model provides a cigarette binary composite filter rod that does not discolour after the suction makes the mouth end filter rod discolour after the cigarette suction, promotes the vision aesthetic feeling, can selectively adsorb the harmful substance in the flue gas, can remain cigarette herbage fragrant when the suction, reduces the harm of cigarette suction.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the cigarette binary composite filter stick which is not discolored after being sucked comprises a filter element and outer wrapping tipping paper 1, wherein the filter element comprises a pressing groove section 2 and an adsorption section 3, and grooves 4 are uniformly formed in the outer peripheral surface of the pressing groove section 2.

Preferably, the compacting type groove section 2 is formed by compacting by using cellophane or high-permeability forming paper.

Preferably, the lengths of the compacting groove section 2 and the adsorption section 3 respectively account for 1/3 and 2/3 of the total length of the filter stick.

Preferably, the outer wrapper 1 at the suction end of the adsorption section 3 is provided with a circular array of ventilation holes 5.

Preferably, the end surface of the groove 4 is V-shaped, and the end surface of the compact groove segment 2 is twelve-pointed star-shaped.

Preferably, the adsorption section 3 contains an adsorbent

Preferably, the adsorbing material is one or more of activated carbon, sepiolite, zeolite, silica gel and cucurbituril particles.

Preferably, the loading of the adsorbent is 0.1-0.5 mg/mm.

The utility model has the advantages that:

the utility model adopts a compact groove section and an adsorption section binary composite structure, the adsorption section can selectively reduce the release amount of tar in the mainstream smoke of the cigarette, adsorb harmful substances in the smoke, keep the fragrance of the smoke and reduce the harm of cigarette suction; the smoke after selective adsorption enters the compacting groove section and enters the mouth of a consumer through the groove, so that the pollution to the filter stick is reduced, and the color of the sucked filter stick is further prevented from changing. Test result marks, the utility model discloses a two-element composite filter rod suction is the colour difference minimum 1.99 successively, and the outward appearance is observed not discolouring around for the suction.

Drawings

Fig. 1 is a schematic view of the present invention in example 1.

Fig. 2 is a schematic diagram of the present invention in example 2.

Fig. 3 is the utility model discloses a compact groove section terminal surface schematic diagram.

In the figure: 1-external wrapping paper, 2-pressing groove section, 3-adsorption section, 4-groove and 5-vent hole.

Detailed Description

In order to make the technical solution and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

Example 1

As shown in fig. 1 and 3, the cigarette binary composite filter stick which is not discolored after being smoked comprises a filter element and outer wrapping paper 1, the filter element comprises a pressure type groove section 2 and an adsorption section 3, the pressure type groove section 2 and the adsorption section 3 are both cylindrical, grooves 4 are uniformly arranged on the outer peripheral surface of the pressure type groove section 2 and are used for smoke circulation, and the adsorption section 3 is made of acetate fibers or polypropylene materials and can adsorb and filter harmful substances in tar in smoke. The tight die mould groove section 2 compresses tightly the shaping for adopting cellophane or high ventilative profiled paper, and 4 terminal surfaces of slot are the V type for the terminal surface of tight die mould groove section 2 is the twelve-pointed star, and 4 low points of slot connect dress paper 1 to be 0.1 ~ 1mm apart from the outsourcing, make tight die mould groove section 2 can effectively support outlying outsourcing and connect dress paper 1, can ensure the flue gas simultaneously and pass through efficiency. The lengths of the pressure tight groove section 2 and the adsorption section 3 respectively account for 1/3 and 2/3 of the total length of the filter stick, and the outer wrapping paper 1 at the suction end of the adsorption section 3 is provided with vent holes 5 in a circular array. In this example, the diameter of the filter stick is 8mm, the total length is 35mm, the length of the compacting groove section 2 is 10mm, and the length of the adsorption section 3 is 25 mm. And, it has two sets of air vents 5 to open on 3 suction ends of adsorption section, and the interval is 1mm, and every group quantity is 20, and preceding a set of air vent 5 is 1mm apart from 2 distances of compact die groove section, can reduce to inhale and hinder and form cooling effect to the flue gas, promotes to inhale the taste.

Unchanged color theory after aspiration: the adsorption section 3 can adsorb and filter harmful substances such as tar in the mainstream smoke of the cigarette, reduce the release amount of tar and reduce the harm of cigarette smoking; flue gas after adsorption filtration gets into compact form groove section 2, gets into consumer's oral area through slot 4, reduces being infected with compact form groove section 2 for compact form groove section 2 terminal surface discolours after the suction, promotes cigarette suction sensory quality.

Example 2

As shown in fig. 2, based on the embodiment 1, the adsorption section 3 contains an adsorption material for improving the release amount control of tar and the adsorption effect of harmful substances in the mainstream smoke of cigarettes. The adsorption material is one or more of active carbon, sepiolite, zeolite, silica gel and cucurbituril particles. The active carbon, the sepiolite, the zeolite, the silica gel and the like have adsorption effects by two physical and chemical means. The physical adsorption provides a large amount of surface area through the porous structure of the adsorption material particles, so that the adsorption material particles can easily absorb impurities, and the chemical adsorption is characterized in that the surfaces of the adsorption material particles contain a small amount of chemically-bonded oxygen and hydrogen in the form of functional groups, such as carboxyl, hydroxyl, lactone and the like, and the chemically-bonded adsorption material particles can chemically react with adsorbed substances, so that the adsorbed substances are bonded and gathered on the surfaces of the adsorption material particles. Has adsorption effect on aldehyde ketone, ester, acid and nitrogen heterocyclic components in the smoke, thereby achieving the purpose of selectively reducing harmful components in the tar. The cucurbituril has polar ports and hydrophobic cavities with different sizes, so that the cucurbituril is easy to interact with hydrophilic substances, metal ions and the like, and the hydrophobic cage-shaped cavities can accommodate hydrophobic parts of various molecules or organic molecules. And the sizes of partial polycyclic aromatic hydrocarbon molecules in the smoke are matched with each other, and the tar can be selectively adsorbed through the host-guest interaction. And the adsorption effect of the adsorption material on aromatic components such as megastigmatriene and damascenone containing tobacco aroma is not obvious, so that the adsorption material can ensure that harmful components in tobacco aroma are selectively adsorbed while ensuring the tobacco aroma.

The preparation method of the adsorption section 3 comprises the following steps: selecting adsorption material particles, adding essence, mixing and wetting, drying, sieving to obtain adsorption particles with the particle size of 20-50 meshes, and mixing the adsorption particles with acetate fiber bundles to obtain an adsorption section 3. Wherein the loading capacity of the adsorbing material is 0.1-0.5 mg/mm.

Unchanged color theory after aspiration: the adsorption section 3 can selectively adsorb and filter harmful substances such as tar in the mainstream smoke of the cigarette, reduce the tar release amount, reduce the harm of cigarette smoking and can keep the herbal fragrance of the cigarette; flue gas after the selective adsorption enters the compact type groove section 2 and enters the mouth of a consumer through the groove 4, so that the pollution to the compact type groove section 2 is reduced, the end face of the compact type groove section 2 after smoking is not discolored, and the sensory quality of cigarette smoking is further improved.

Comparative example 1

A cigarette filter stick is a common unitary acetate fiber filter stick without a special structure.

Analysis of experiments

1) The filter sticks manufactured under the same conditions according to the examples 1 and 2 and the comparative example 1 are used as experimental samples, the experimental samples are taken before suction, blank control is taken after suction, and after an automatic smoking machine is adopted, the end faces of the filter sticks close to the mouth end are subjected to color difference analysis, and the results are shown in a table 1:

TABLE 1 color difference analysis results of filter sticks at the tip

Sample (I)	dE value before and after aspiration	After suction appearance
			Example 1	5.26	Micro-coloration
Example 2	1.99	Does not change color
			Comparative example 1	26.88	Yellowing of

As can be seen from table 1: the dE value of the common acetate fiber filter stick before and after suction is 26.88, and the appearance of the common acetate fiber filter stick after suction is observed to turn yellow. While the dualistic composite filter stick without the adsorbing material is prepared in the example 1, the dE value before and after suction is 5.26, and the appearance observation after suction is micro-color, the dualistic composite filter stick with the adsorbing material is prepared in the example 1, the dE value before and after suction is 1.35, and the appearance observation filter stick after suction does not change color. Compared with the cigarette adopting the common acetate fiber filter stick, the binary composite filter stick has better adsorption effect on filter stick dyeing substances such as tar and the like, achieves the effect of no color change after smoking, and improves the smoking sensory quality of the cigarette.

2) The filter rods prepared according to examples 1 and 2 and comparative example 1 under the same conditions were used as experimental samples to perform a resistance-on-draw test on cigarettes, and the results are shown in table 2:

TABLE 2 cigarette resistance

Sample (I)	Comparative example 1	Example 1	Example 2
				Suction resistance (Kpa)	4.0	4.2	4.4

As can be seen from table 2: the maximum difference of the suction resistance of the common filter stick in the embodiment is 0.4Kpa, which does not affect the normal suction.

3) The filter sticks prepared under the same conditions according to the examples 1 and 2 and the comparative example 1 are used as experimental samples, and after the filter sticks are trapped by a Cambridge filter of a smoking machine, the components of the cigarette smoke are analyzed by GC-MS, and the results are shown in Table 1:

TABLE 3 analysis results of flue gas fraction

As can be seen from table 3: the smoke components of the common filter stick cigarette are not greatly different from those of the embodiment, so that the sensory quality of the cigarette is ensured. And the embodiment 1 and the embodiment 2 have certain adsorption capacity compared with the common filter stick cigarette.

TABLE 4 cigarette sensory evaluation results

As can be seen from Table 4, the cigarette prepared by the invention can reduce the irritation and offensive odor of the cigarette while ensuring the cigarette fragrance.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a cigarette binary composite filter rod that does not change colour after suction, includes filter core and outsourcing tipping paper (1), its characterized in that: the filter core includes die mould groove section (2) and adsorption segment (3), evenly sets up slot (4) on die mould groove section (2) outer peripheral face.

2. The binary composite filter stick of cigarette without color change after smoking according to claim 1, characterized in that: the compacting groove section (2) is compacted and molded by adopting glass paper or high-permeability molding paper.

3. The binary composite filter stick of cigarette without color change after smoking according to claim 1, characterized in that: the lengths of the pressure type groove section (2) and the adsorption section (3) respectively account for 1/3 and 2/3 of the total length of the filter stick.

4. The binary composite filter stick of cigarette without color change after smoking according to claim 1, characterized in that: the outer packing tipping paper (1) at the suction end of the adsorption section (3) is provided with vent holes (5) in a circular array.

5. The binary composite filter stick of cigarette without color change after smoking according to claim 1, characterized in that: the end surface of the groove (4) is V-shaped, and the end surface of the compact groove section (2) is in a dodecagonal star shape.

6. The binary composite filter stick of cigarette without color change after smoking according to claim 1, characterized in that: the adsorption section (3) contains an adsorption material.