CN218978005U - Tipping paper with high tar reducing effect - Google Patents

Abstract

The application relates to the technical field of tipping paper, more specifically relates to a tipping paper with high tar reducing efficiency, comprising: the utility model discloses a cigarette filter, which comprises a cigarette paper, a filter core, a tar reducing part, a tipping part and a tar reducing part, wherein the tar reducing part is positioned between the cigarette paper and the filter core, the tipping part wraps one end of the cigarette paper, which is close to the filter core, and the tipping part is connected with the tar reducing part, the tar reducing part comprises a first raw paper layer and a tar reducing layer, the tar reducing layer is positioned on one surface of the first raw paper layer, which is away from the cigarette paper, the one surface of the tar reducing layer, which is away from the first raw paper layer, is provided with a thickened end, and the thickened end is positioned at the middle section of the tar reducing layer.

Description

Tipping paper with high tar reducing effect

Technical Field

The application relates to the technical field of tipping paper, in particular to tipping paper with high tar reducing effect.

Background

Tipping paper is also called tipping paper, one end of the tipping paper is coated on the outer surface of a filter tip, and the other end of the tipping paper is connected with cigarette paper in an adhesive mode, so that the filter tip and the cigarette paper are packaged in a rolling mode. When the cigarette burns, tobacco shreds wrapped by the cigarette paper burn and generate smoke containing tar, when a smoker sucks the smoke into the body, the tar enters the body, and the tar is not easy to be absorbed or excreted by metabolism of the body due to strong adhesive capacity, and is easy to accumulate in blood vessels and cause cardiovascular diseases. In the prior cigarettes, tar is filtered only by a filter element in the filter tip, but along with the importance of the society on health and the improvement of the tipping paper production technology, tipping paper with the tar-reducing effect is also sequentially applied to the tobacco industry.

Patent document (CN 202020328729.2) discloses a coke-reducing tipping paper, comprising an outer roll paper and a filter disc, wherein the filter disc is arranged between a cigarette end filter element and the cigarette, the filter disc is sequentially arranged from the cigarette end to the cigarette end filter element end on a second plant fiber-containing coating coke-reducing layer, a second tipping paper raw paper layer and a second flame retardant layer, the surface of the filter disc is arranged on a filter hole, and tar in smoke is adsorbed by the filter disc. The utility model can filter tar in flue gas, but: it is not difficult to find out on a smoked cigarette filter that the color from the central area of the filter element to the peripheral area of the filter element is from deep to shallow, namely, the end face of the filter tip which is not smoked is uniformly white, the center of the end face of the filter tip which is smoked is dark yellow, the edge of the end face of the filter tip which is smoked is light yellow, namely, when main stream smoke after the combustion of cigarettes passes through the filter tip, the center circulation is mainly, the more far away from the center of the filter tip, the less smoke passes through, in the utility model, the thickness of the second plant fiber-containing paint tar reducing layer in the central area is completely consistent with the thickness of the edge area, the flow direction of uncombined main stream smoke is better distributed, and the central area of the second plant fiber-containing paint tar reducing layer is easy to saturate and causes the tar reducing performance to be damaged.

Therefore, the need exists to provide tipping paper which is not easily saturated in the central region of the filter layer and has good tar reducing performance in combination with the main stream smoke flow direction.

Disclosure of Invention

The utility model provides a high coke-reducing efficiency tipping paper, wherein, including a tipping portion and a coke-reducing portion, the coke-reducing position is located between cigarette paper and the filter core, tipping portion parcel the cigarette paper is close to the one end of filter core with the filter core, just tipping portion with the coke-reducing portion is connected, the coke-reducing portion includes a first raw paper layer and a coke-reducing layer, the coke-reducing layer is located the one side of first raw paper layer deviating from the cigarette paper, the coke-reducing layer deviates from the one side of first raw paper layer has a thickening end, the thickening end is located the middle section of coke-reducing layer, because mainstream smoke passes more the middle section of coke-reducing layer, through the thickening of the middle section of coke-reducing layer is handled, can effectively adsorb more tar to avoid the middle section of coke-reducing layer is difficult for saturating because of adsorbing tar too much, realizes that filter layer central region is difficult for saturating, advantage that the coke-reducing performance is good.

Another object of the present application is to provide a tipping paper with high coke-reducing efficiency, wherein the thickened end is provided with a plurality of through first runners, the coke-reducing part is provided with a plurality of through second runners, the second runners are positioned at the outer side of the thickened end, the maximum radial dimension of each first runner is smaller than the maximum radial dimension of any second runner, and the coke-reducing performance of each part is repeatedly exerted by setting up runners with different sizes.

Another object of the present application is to provide a tipping paper with high tar lowering efficiency, wherein the tipping portion has a plurality of air holes arranged at intervals, the tar lowering portion includes a flavor layer, the flavor layer is located the tar lowering layer deviates from the one side of the first raw paper layer, and the flavor layer is located between the tar lowering layer and the air holes, the tar intake is reduced by setting the air holes, and the taste reduced by setting the air holes is compensated by setting the flavor layer.

Another object of the present application is to provide a tipping paper with high tar reducing efficiency, wherein the tipping paper with high tar reducing efficiency has a simple structure, is convenient to operate, does not involve complicated manufacturing process and expensive materials, has high economical efficiency, and is easy to popularize and use.

In order to achieve at least one of the above objects, the present application provides a tipping paper with high tar reduction efficiency, comprising a receiving portion and a tar reduction portion, wherein the tar reduction portion is located between a cigarette paper and a filter element, the receiving portion wraps one end of the cigarette paper close to the filter element and the filter element, and the receiving portion is connected with the tar reduction portion, wherein the tipping paper with high tar reduction efficiency comprises:

the tar reducing part comprises a first raw paper layer and a tar reducing layer, the tar reducing layer is positioned on one surface of the first raw paper layer, which is away from the cigarette paper, the surface of the tar reducing layer, which is away from the first raw paper layer, is provided with a thickened end, and the thickened end is positioned on the middle section of the tar reducing layer.

In one or more embodiments of the present application, the thickened end is provided with a plurality of through first flow passages, the coke-reducing portion is provided with a plurality of through second flow passages, the second flow passages are located at the outer side of the thickened end, and the maximum radial dimension of each first flow passage is smaller than the maximum radial dimension of any second flow passage.

In one or more embodiments of the present application, the tar reducing portion includes a first thermal insulation layer, where the first thermal insulation layer is located on a side of the first raw paper layer facing away from the tar reducing layer.

In one or more embodiments of the present application, the attachment portion has a plurality of spaced apart vent holes.

In one or more embodiments of the present application, the char-reducing portion includes a flavor layer, the flavor layer is located on a side of the char-reducing layer facing away from the first raw paper layer, and the flavor layer is located between the char-reducing layer and the ventilation holes.

In one or more embodiments of the present application, the thickness of the flavor layer outside the thickened end is greater than the thickness of the flavor layer at the thickened end.

In one or more embodiments of the present application, the mounting portion includes a second raw paper layer, a third raw paper layer, and an anti-deformation layer, the anti-deformation layer is located between the second raw paper layer and the third raw paper layer, and the second raw paper layer is located on one side of the anti-deformation layer close to the filter element.

In one or more embodiments of the present application, the mounting portion includes a second heat insulating layer, where the second heat insulating layer is located on a surface of the second raw paper layer facing away from the deformation preventing layer, and the second heat insulating layer is adhesively connected with the drop Jiao Bu.

In one or more embodiments of the present application, the attachment portion includes an gilding layer, the gilding layer being located on a side of the third raw paper layer facing away from the deformation preventing layer.

In one or more embodiments of the present application, the attaching portion includes a waterproof layer, and the waterproof layer is located on a surface of the gilding layer facing away from the third raw paper layer.

In this application embodiment, fall burnt portion includes a first raw paper layer and a decline burnt layer, decline burnt layer deviates from the one side of first raw paper layer has a thickening end, the thickening end is located decline the middle section of burnt layer, because more flue gas passes from the middle section of falling burnt layer, through making decline the middle section thickening of burnt layer realizes the difficult saturation in middle section of burnt layer, falls the advantage that burnt performance is good.

Drawings

These and/or other aspects and advantages of the present application will become more apparent and more readily appreciated from the following detailed description of the embodiments of the present application, taken in conjunction with the accompanying drawings, wherein:

FIG. 1 illustrates a cross-sectional view of a tipping paper with high decoking efficacy in an embodiment of the application;

fig. 2 illustrates a partial enlarged view at C of fig. 1.

Detailed Description

The terms and words used in the following description and claims are not limited to literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the application. It will be apparent to those skilled in the art, therefore, that the following description of the various embodiments of the present application is provided for the purpose of illustration only and not for the purpose of limiting the application as defined by the appended claims and their equivalents.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Although ordinal numbers such as "first," "second," etc., will be used to describe various components, those components are not limited herein. The term is used merely to distinguish one component from another. For example, a first component may be referred to as a second component, and likewise, a second component may be referred to as a first component, without departing from the teachings of the inventive concept. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, or groups thereof.

Summary of the application

The color from the central area of the filter element to the peripheral area of the filter element is not difficult to find on the smoked cigarette filter, namely, the end face of the filter element which is not smoked is uniformly white, the center of the end face of the filter element which is smoked is dark yellow, the edge of the end face of the filter element which is smoked is light yellow, namely, when the main stream smoke after the combustion of cigarettes passes through the filter element, the central circulation is the main part, the further the main stream smoke is far away from the center of the filter element, the less smoke passes through the filter element, the thickness of the existing tar reducing tipping paper is completely consistent with the thickness of the edge area, the flow direction of the uncombined main stream smoke is better distributed, the central area of the tar reducing layer is saturated, the filtering performance is insufficient, and the phenomenon that the filtering performance of the edge area is remained occurs easily.

Based on the technical problem, the application provides the tipping paper with high coke-reducing efficiency, wherein the tipping paper with high coke-reducing efficiency is simple in structure, does not relate to complex manufacturing process and expensive materials, has higher economical efficiency, and meanwhile, for manufacturers, the tipping paper with high coke-reducing efficiency is easy to produce, is low in cost, is more beneficial to control the production cost, and is further beneficial to product popularization and use.

Schematic tipping paper with high tar reducing effect,

referring to fig. 1 to 2, a tipping paper with high tar reducing effect according to a preferred embodiment of the present utility model, as shown in fig. 1, comprises a connector 10 and a tar reducing part 20, the tar reducing part 20 is located between a cigarette paper 30 and a filter element 40, the connector 10 wraps one end of the cigarette paper 30 near the filter element 40 and the filter element 40, and the connector 10 is connected with the tar reducing part 20 in an adhesive manner.

Specifically, as shown in fig. 2, the tar reducing portion 20 includes a first raw paper layer 201 and a tar reducing layer 202, the tar reducing layer 202 is located on a side of the first raw paper layer 201 facing away from the cigarette paper 30, a thickened end 2021 is located on a side of the tar reducing layer 202 facing away from the first raw paper layer 201, and the thickened end 2021 is located in a middle section of the tar reducing layer 202. The thickened end 2021 is made of a material identical to that of the tar reduction layer 202, is a coating mixture containing soy protein fibers, has the properties of moisture absorption, ventilation and the like, and when a smoker draws smoke, tobacco shreds placed in the cigarette paper 30 burn and form smoke, and when the smoke passes through the tar reduction part 20, part of tar contained in the smoke is adsorbed by the tar reduction layer 202, and the rest of tar is filtered by the filter element 40, so that the tar content in the body inhaled by the smoker is reduced. It should be further noted that, when the smoke passes through the tar reducing portion 20, the main stream smoke passes through the middle section of the tar reducing portion 20, compared with the prior art that a tar reducing layer with a uniform thickness is arranged between the cigarette paper 30 and the filter element 40, the thickened end 2021 is additionally arranged in the middle section of the tar reducing layer 202, so that the central area of the tar reducing layer 202 can filter more tar, and the phenomenon that after a smoker eats for a period of time, the central area of the tar reducing layer 202 is saturated and loses the tar reducing performance due to too much tar adsorption is avoided, so that the advantages of combining the main stream smoke flow direction, reducing the saturation of the central area of the Jiao Ceng and better tar reducing performance are realized.

As shown in fig. 2, the thickened end 2021 has a plurality of first through flow passages 203, the coke-reducing portion 20 has a plurality of second through flow passages 204, the second flow passages 204 are located outside the thickened end 2021, and the maximum radial dimension of each first flow passage 203 is smaller than the maximum radial dimension of any second flow passage 204. The first flow channel 203 and the second flow channel 204 are implemented as circular holes, and by making the maximum radial dimension of the first flow channel 203 smaller than the maximum radial dimension of the second flow channel 204, the tar lowering pressure in the central area of the tar lowering part 20 is reduced, and the tar lowering performance of the edge position of the filter element 40 is fully exerted.

Further, in order to reduce the influence of the high temperature of the burned cut tobacco on the tar reducing portion 20, as shown in fig. 2, the tar reducing portion 20 further includes a first heat insulation layer 205, where the first heat insulation layer 205 is located on a surface of the first raw paper layer 201 facing away from the tar reducing layer 202. Specifically, a thermal insulation coating is sprayed on the surface of the first raw paper layer 201 facing away from the tar reduction layer 202. As the technology of the thermal barrier coating is mature, it is widely used and specific models thereof will not be repeated here, and the thermal barrier coating includes, but is not limited to, the thermal barrier coating disclosed in patent document (cn 202122597870. X).

Further, as shown in fig. 2, the attachment portion 10 has a plurality of ventilation holes 101 arranged at intervals, in this embodiment, the ventilation holes 101 are arranged in a straight line, and the ventilation holes 101 are circular holes. Before the vent hole 101 is provided, when a smoker smokes, external air completely enters from the burning end of the cut tobacco and mixed smoke is sucked into the filter element 40, and by providing the vent hole 101, when the smoker inhales smoke, a part of external air enters into the filter element 40 through the vent hole 101, and further, the air amount inhaled by the burning end of the cut tobacco is reduced, and the quantity of smoke inhaled by the smoker is reduced, so that the tar intake of the smoker is reduced.

Further, since the ventilation hole 101 is provided, the smoke taste is reduced, and in order to prevent the smoker from feeling too weak, the tar reduction part 20 includes a flavor layer 206, the flavor layer 206 is located on a side of the tar reduction layer 202 facing away from the first raw paper layer 201, and the flavor layer 206 is located between the tar reduction layer 202 and the ventilation hole 101. When the smoker draws in smoke, the flavor of the flavor layer 206 is mixed with the smoke and air, thereby improving the taste of the smoke. Specifically, the flavor layer 206 is coated on the surface of the decoking layer 202 facing away from the first raw paper layer 201 with a mixed perfume, which is widely used in the market due to mature mixed perfume technology and is not described herein, and the mixed perfume includes but is not limited to the mixed perfume described in patent document (CN 201410367179.4).

Further, the thickness of the flavor layer 206 outside the thickened end 2021 is greater than the thickness of the flavor layer 206 at the thickened end 2021, so that the overall thickness of the decoking layer 202 is smaller at the same mixed flavor content by utilizing the space outside the thickened end 2021.

Further, as shown in fig. 2, the connector 10 includes a second raw paper layer 102, a third raw paper layer 103 and an anti-deformation layer 104, the anti-deformation layer 104 is located between the second raw paper layer 102 and the third raw paper layer 103, the second raw paper layer 102 is located on one side of the anti-deformation layer 104 near the filter element 40, the anti-deformation layer 104 is specifically implemented as a mesh fabric made of glass fibers, and the anti-deformation layer 104 is adhesively connected with the second raw paper layer 102 and the third raw paper layer 103, so that the risk of wrinkling after the connector 10 is stressed is reduced by arranging the anti-deformation layer 104.

Further, as shown in fig. 2, the attaching portion 10 includes a second heat insulating layer 105, the second heat insulating layer 105 is located on a surface of the second raw paper layer 102 facing away from the deformation preventing layer 104, the second heat insulating layer 105 is adhesively connected with the tar reducing portion 20, and a material of the second heat insulating layer 105 is the same as a material of the first heat insulating layer 205, and by setting the second heat insulating layer 105, a smoker is not easy to scald a mouth when sucking smoke.

Further, as shown in fig. 2, the connector 10 includes a gilding layer 106, and the gilding layer 106 is located on a surface of the third raw paper layer 103 facing away from the deformation preventing layer 104. The gold stamping layer 106 is provided with a plurality of gold edge stripes, so that the appearance of the cigarette is improved.

Further, as shown in fig. 2, the attachment portion 10 includes a waterproof layer 107, and the waterproof layer 107 is located on a side of the gilding layer facing away from the third raw paper layer 103. By providing the waterproof layer 107, saliva is prevented from wetting the attachment portion 10, and the material of the waterproof layer 107 includes, but is not limited to, TPU waterproof film.

The tipping paper with high tar reduction effect based on the embodiment of the application is illustrated, and the tipping paper with high tar reduction effect provides the advantages of combining the main stream smoke flow direction, being difficult to saturate in the central region of the filter layer, being good in tar reduction performance and the like.

It should be noted that in the embodiment of the present application, the tipping paper with high tar reducing effect has a simple structure, does not involve complicated manufacturing process and expensive materials, and has high economical efficiency. Meanwhile, for manufacturers, the tipping paper with high tar reduction efficiency is easy to produce, low in cost, beneficial to control of production cost and further beneficial to product popularization and use.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from such principles.

Claims (10)

1. The utility model provides a high coke-reducing efficiency tipping paper, includes a dress portion and a coke-reducing portion, coke-reducing position is located between cigarette paper and the filter core, connect dress portion parcel cigarette paper is close to the one end of filter core with the filter core, just connect dress portion with coke-reducing portion connects its characterized in that:

the tar reducing part comprises a first raw paper layer and a tar reducing layer, the tar reducing layer is positioned on one surface of the first raw paper layer, which is away from the cigarette paper, the surface of the tar reducing layer, which is away from the first raw paper layer, is provided with a thickened end, and the thickened end is positioned on the middle section of the tar reducing layer.

2. The high tar reduction effect tipping paper according to claim 1, characterized in that: the thickened end is provided with a plurality of first through flow passages, the coke-lowering part is provided with a plurality of second through flow passages, the second flow passages are positioned at the outer side of the thickened end, and the maximum radial dimension of each first flow passage is smaller than the maximum radial dimension of any second flow passage.

3. The high tar reduction effect tipping paper according to claim 1, characterized in that: the tar reducing part comprises a first heat insulation layer, and the first heat insulation layer is positioned on one surface of the first raw paper layer, which is away from the tar reducing layer.

4. A high tar reduction effect tipping paper according to claim 2 or 3, characterized in that: the attachment portion has a plurality of spaced apart vent holes.

5. The high tar reduction effect tipping paper of claim 4, wherein: the tar reducing part comprises a flavor layer, the flavor layer is positioned on one surface of the tar reducing layer, which is away from the first raw paper layer, and the flavor layer is positioned between the tar reducing layer and the vent hole.

6. The high tar reduction effect tipping paper of claim 5, wherein: the thickness of the flavor layer outside the thickened end is greater than the thickness of the flavor layer at the thickened end.

7. The high tar reduction effect tipping paper according to any one of claims 1 to 6, characterized in that: the connecting part comprises a second raw paper layer, a third raw paper layer and an anti-deformation layer, wherein the anti-deformation layer is positioned between the second raw paper layer and the third raw paper layer, and the second raw paper layer is positioned on one surface of the anti-deformation layer, which is close to the filter element.

8. The high tar reduction effect tipping paper according to claim 7, characterized in that: the connecting part comprises a second heat insulation layer, the second heat insulation layer is positioned on one surface of the second raw paper layer, which is away from the deformation prevention layer, and the second heat insulation layer is in adhesive connection with the drop Jiao Bu.

9. The high tar reduction effect tipping paper according to claim 7, characterized in that: the connecting part comprises an gilding layer, and the gilding layer is positioned on one surface of the third raw paper layer, which is away from the deformation preventing layer.

10. The high tar reduction effect tipping paper according to claim 9, characterized in that: the connecting part comprises a waterproof layer, and the waterproof layer is positioned on one surface of the gilding layer, which is away from the third raw paper layer.

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