Cigarette filter stick with patterns and preparation method of forming paper of cigarette filter stick

By placing patterns on the molded paper of the cigarette filter rod and covering it inside the loading paper, the problem of wear of the cigarette filter pattern is solved, and the playability, anti-counterfeiting and traceability of the product is improved.

CN119791337APending Publication Date: 2025-04-11SHANGHAI TOBACCO GROUP CO LTD +1
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Patent Information

Application Number
CN202311306678.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-10
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

When the existing cigarette filters are patterned on the surface of the paper loading, the patterns are prone to wear, resulting in the cigarette filters lack playability, fun and anti-counterfeiting.

Method used

A cigarette filter rod with a pattern is designed, and the pattern is coated inside the loading paper to prevent wear by covering the molded paper on the outside of the filter element and providing a pattern on the outside or inside of the molded paper.

Benefits of technology

It improves the playability, fun, anti-counterfeiting and traceability of the cigarette filter rod, prevents pattern wear, and enhances the attractiveness and monitoring capabilities of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a cigarette filter stick with patterns and a preparation method of forming paper of the cigarette filter stick. The cigarette filter stick comprises a filter element, the forming paper and tipping paper, the outer side surface of the filter element is coated with molding paper, and the outer side surface of the molding paper is coated with tipping paper; and patterns are arranged on the molding paper. In the cigarette filter stick, the playability, the interestingness, the anti-counterfeiting property and the traceability of the cigarette filter stick in a cigarette product can be improved due to the arrangement of the patterns, and the patterns on the forming paper are wrapped in the tipping paper, so that the patterns on the cigarette filter stick can be prevented from being abraded.
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Description

Technical Field

[0001] The invention relates to the field of cigarette manufacturing, in particular to a method for preparing a cigarette filter rod with a pattern and a forming paper of the cigarette filter rod. Background Art

[0002] As an important component of cigarettes, cigarette filters can effectively reduce harmful substances in smoke. As a fast-moving consumer product, the playability, fun and anti-counterfeiting properties of cigarette filters are often overlooked by consumers and producers.

[0003] In the design and production process of cigarettes, a pattern is generally provided on the surface of the tipping paper of the cigarette filter. Since the tipping paper of the cigarette is easily damaged, the pattern is easily worn. How to provide a pattern on the cigarette filter so that the cigarette filter is playable, interesting and anti-counterfeiting, and can prevent the pattern on the cigarette filter from being worn, is a problem that technicians in this field need to solve. Summary of the invention

[0004] In view of the shortcomings of the prior art mentioned above, the purpose of the present invention is to provide a method for preparing a cigarette filter rod with a pattern and a cigarette filter rod forming paper, which makes the cigarette filter rod playable, interesting and anti-counterfeiting, and can prevent the pattern on the cigarette filter rod from being worn, so as to solve the above-mentioned problems existing in the prior art.

[0005] In order to solve the above technical problems, the present invention provides a cigarette filter rod with a pattern, comprising: a filter element, a shaping paper and a tipping paper; the outer surface of the filter element is covered with the shaping paper, and the outer surface of the shaping paper is covered with the tipping paper; the shaping paper is provided with a pattern.

[0006] Preferably, a pattern is provided on the outer side of the shaping paper, or a pattern is provided on the inner side of the shaping paper, or a pattern is provided on both the outer side of the shaping paper and the inner side of the shaping paper.

[0007] Preferably, the pattern on the shaping paper is a shape pattern, a number pattern or a gradient pattern.

[0008] Preferably, the cigarette filter rod is a cylindrical structure; the diameter of the cigarette filter rod is 4.5-9.0 mm.

[0009] Furthermore, the length of the cigarette filter rod is 80-160 mm.

[0010] Furthermore, the cigarette filter rod is cut to form a filter tip with a length of 10-50 mm, and the filter tip is rolled and connected with the cigarette to form a cigarette.

[0011] Preferably, the weight of the plugging paper is 20-150 g / m 2, the width of the shaping paper is 18-30mm.

[0012] Preferably, the pattern is formed on the shaping paper by using shaping paper surface preparation technology.

[0013] Furthermore, the surface preparation technology of the molding paper is a process of steel printing preparation, online coating, or intermittent spraying application.

[0014] The present invention also relates to a method for preparing the plugging paper of the cigarette filter rod, which adopts a plugging paper printing device;

[0015] The shaping paper printing device includes a paper feeding mechanism, a first tension roller, a second tension roller, a pattern steel printing mechanism, a third tension roller, and a fourth tension roller; the shaping paper is driven by the first tension roller, the second tension roller, the third tension roller, and the fourth tension roller and passes through the paper feeding mechanism, the first tension roller, the second tension roller, the pattern steel printing mechanism, the third tension roller, and the fourth tension roller in sequence.

[0016] Preferably, the plug-wrapped paper printing device is provided before the plug-wrapped paper is conveyed to the cigarette gun.

[0017] The cigarette filter rod with pattern and the preparation method of the cigarette filter rod plugging paper of the present invention have the following beneficial effects:

[0018] In the cigarette filter rod with a pattern of the present invention, the outer surface of the filter core is covered with a shaping paper, and the outer surface of the shaping paper is covered with a tipping paper; a pattern is provided on the shaping paper; the setting of the pattern can improve the playability, interest, anti-counterfeiting and traceability of the cigarette filter rod in the cigarette product, and the pattern on the shaping paper is covered inside the tipping paper, which can prevent the pattern on the cigarette filter rod from being worn. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram showing that a five-pointed star pattern is provided on the plugging paper of the cigarette filter rod with pattern in this embodiment.

[0020] Figure 2 It is a schematic structural diagram showing that a circular pattern is arranged on the plugging paper of the cigarette filter rod with pattern in this embodiment.

[0021] Figure 3 It is a schematic structural diagram showing that a heart-shaped pattern is provided on the plugging paper of the cigarette filter rod with pattern in this embodiment.

[0022] Figure 4 It is a schematic structural diagram showing a cigarette filter rod with a pattern in this embodiment, in which a pattern of alphanumeric numbers is arranged on the plugging paper.

[0023] Figure 5It is a schematic structural diagram showing that a Huabiao pattern is provided on the plugging paper of a cigarette filter rod with a pattern in this embodiment.

[0024] Figure 6 It is a schematic structural diagram showing the connection between the plugging paper of the cigarette filter rod with pattern and the filter element of this embodiment.

[0025] Figure 7 The cigarette filter rod with a pattern in Example 1 is cut to form a filter tip, and the filter tip is connected to a cigarette to form a schematic diagram of the structure of a cigarette.

[0026] Figure 8 The cigarette filter rod with a pattern in Example 2 is cut to form a filter tip, and the filter tip is connected to a cigarette to form a schematic diagram of the structure of a cigarette.

[0027] Fig. 9 The cigarette filter rod with a pattern of Example 4 is cut to form a filter tip, and the filter tip is connected to a cigarette to form a schematic diagram of the structure of a cigarette.

[0028] Fig.10 It is a schematic structural diagram of the wrapping paper printing device of this embodiment.

[0029] Description of Figure Numbers

[0030] 100 Filter Elements

[0031] 200 Piece of Paper

[0032] 300 Tipping Paper

[0033] 400 Patterns

[0034] 500 cigarettes

[0035] 610 Paper feeding mechanism

[0036] 620 First tension roller

[0037] 630 Pattern Stamping Mechanism

[0038] 632 Pattern Printing Roller

[0039] 633 Ink Pot

[0040] 634 Input ink roller

[0041] 635 Intermediate ink roller

[0042] 640 Third tension roller

[0043] 650 Fourth tension roller

[0044] 660 Second tension roller DETAILED DESCRIPTION

[0045] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0046] Please refer to the attached drawings. It should be noted that the structures, proportions, sizes, etc. illustrated in the attached drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0047] like Figures 1 to 10 As shown, the cigarette filter rod with pattern in this embodiment comprises: a filter element 100, a wrapping paper 200 and a tipping paper 300; the outer surface of the filter element 100 is covered with the wrapping paper 200, and the outer surface of the wrapping paper 200 is covered with the tipping paper 300; and a pattern 400 is provided on the wrapping paper 200.

[0048] In the cigarette filter rod with a pattern of the present invention, the outer surface of the filter core 100 is coated with a shaping paper 200, and the outer surface of the shaping paper 200 is coated with a tipping paper 300; a pattern 400 is provided on the shaping paper 200; the setting of the pattern 400 can improve the playability, interest, anti-counterfeiting and traceability of the cigarette filter rod in the cigarette product, and the pattern 400 on the shaping paper 200 is coated inside the tipping paper 300, which can prevent the pattern 400 on the cigarette filter rod from being worn.

[0049] The pattern 400 is provided on the outer side of the shaping paper 200, or on the inner side of the shaping paper 200, or on both the outer side of the shaping paper 200 and the inner side of the shaping paper 200. The user can set the position of the pattern 400 according to different needs.

[0050] The tipping paper 300 is bonded to the outer surface of the plugging paper 200 by glue, so that the tipping paper 300 and the plugging paper 200 are stably bonded together.

[0051] The pattern 400 on the shaping paper 200 is a shape pattern, a number pattern or a gradient pattern.

[0052] The shape pattern 400 is at least one of a heart shape pattern, a petal shape pattern, a Chinese monument shape pattern or a zodiac shape pattern. The number pattern 400 is at least one of an Arabic numeral pattern or an English letter pattern. The gradient pattern 400 is at least one of a temperature-variable ink pattern or a light-variable ink pattern.

[0053] The color of the pattern 400 on the plug-in paper 200 may be at least one of red, black, or blue.

[0054] The pattern 400 on the shaping paper 200 may present different shapes, colors or appearances due to changes in external environments such as light, temperature, magnetic field or electric field.

[0055] The cigarette filter rod is a cylindrical structure; the diameter of the cigarette filter rod is 4.5-9.0 mm. Preferably, the diameter of the cigarette filter rod is 5.3-7.8 mm. The shape and diameter range of the cigarette filter rod can meet the requirements of cigarette size.

[0056] The length of the cigarette filter rod is 80-160 mm. Preferably, the length of the cigarette filter rod is 100-140 mm. The length range of the cigarette filter rod can facilitate the manufacture of the cigarette filter rod.

[0057] The cigarette filter rod is cut into a filter tip with a length of 10-50 mm, and the filter tip is rolled and connected with the cigarette 500 to form a cigarette. The size of the filter tip can be adapted to the size requirements of various cigarettes.

[0058] The filter includes at least one segment, and all the segment are connected in series. When the number of the segment is one, one segment constitutes the filter; when the number of the segment is three, three segments constitute the filter. In this embodiment, the structures of the three segments are different; the structures of the three segments correspond to three cigarette filter rods with different structures.

[0059] The material of the filter element 100 is a fiber material, a paper material or a mixed material, and the material of the filter element 100 is a material used for intercepting harmful components in flue gas.

[0060] The fiber materials are diacetate fiber tows, polylactic acid tows, polypropylene tows or polyglycolic acid tows; the paper materials are wood pulp cellulose paper materials or tobacco paper materials; the mixed materials are silk-paper mixed materials, materials mixed with silk and harm reduction materials, or materials mixed with silk and flavoring substances.

[0061] The molding paper 200 is made of wood pulp paper or transparent molding paper. Wood pulp paper is a conventional paper made of wood pulp fiber as the main material; transparent molding paper is a paper made of polylactic acid material, diacetyl cellulose and other materials.

[0062] The weight of the molding paper 200 is 20-150g / m 2 The width of the shaping paper 200 is 18-30 mm. Preferably, the weight of the shaping paper 200 is 25-80 g / m 2 ; The width of the molding paper 200 is 19-28mm.

[0063] The pattern 400 on the plugging paper 200 can be formed by pre-preparation or online preparation during the cigarette filter rod forming process. The pattern 400 on the plugging paper 200 can be prepared by the supplier of the plugging paper 200 before the plugging paper 200 is rolled. The user can prepare the pattern 400 on the plugging paper 200 according to actual needs.

[0064] The pattern 400 is formed on the shaping paper 200 by using the shaping paper surface preparation technology. That is, the pattern 400 is added to the surface of the shaping paper 200 by the shaping paper surface preparation.

[0065] The surface preparation technology of the plug-in paper is steel printing preparation, online coating, or intermittent spraying application process.

[0066] The method for preparing the plugging paper of the cigarette filter rod of this embodiment adopts a plugging paper printing device;

[0067] The molded paper printing device includes a paper feeding mechanism 610, a first tension roller 620, a second tension roller 660, a pattern steel stamping mechanism 630, a third tension roller 640, and a fourth tension roller 650; the molded paper 200 is driven by the first tension roller 620, the second tension roller 660, the third tension roller 640, and the fourth tension roller 650 to sequentially pass through the paper feeding mechanism 610, the first tension roller 620, the second tension roller 660, the pattern steel stamping mechanism 630, the third tension roller 640, and the fourth tension roller 650. The molded paper printing device used in the molded paper preparation method has a simple structure and is easy to install.

[0068] The pattern printing mechanism 630 includes an ink supply device and a pattern printing roller 632. The ink supply device transfers ink to the pattern printing roller 632. The ink supply device includes an ink pot 633, an input ink roller 634 and an intermediate ink roller 635. The ink pot 633 transfers ink to the input ink roller 634. The intermediate ink roller 635 is in close contact with the input ink roller 634 and the pattern printing roller 632 respectively.

[0069] Before the plugging paper 200 is delivered to the cigarette gun, a plugging paper printing device is provided. The only difference between the device for printing the plugging paper 200 with the added pattern 400 online and the normal filter rod forming unit is that before the plugging paper 200 is delivered to the cigarette gun, a plugging paper printing device is added.

[0070] The cigarette filter rod with patterns and the preparation method of the cigarette filter rod plugging paper of the present invention have filled the blank of the types of existing filter rods and their manufacturing technology.

[0071] The cigarette filter rod with pattern in this embodiment has the following advantages: first, it has anti-counterfeiting function, and adding pattern 400 on the shaping paper 200 can serve as an important supplement to the anti-counterfeiting technology of cigarette products; second, it improves the playability during the consumer's smoking process, and the consumer can increase the fun by checking the pattern inside the shaping paper of the filter tip; third, the traceability of cigarettes, the pattern 400 that can be added on the shaping paper 200 is information such as product number, which is convenient for quality monitoring; fourth, the shaping paper 200 is provided with pattern 400, and the cigarette filter rod of this embodiment can achieve the filtering effect, taste, etc. required by existing filter rods and cigarette products.

[0072] The structure of the shaping paper printing device of this embodiment can be realized by improving the structure of the existing utility model patent "A cigarette steel printing device". Therefore, the shaping paper printing device of this embodiment has little modification to the existing filter rod forming unit, few process adjustments, simple and easy operation, and convenient for mass promotion and application. The application number of "A cigarette steel printing device" is: CN201521008368.9.

[0073] Example 1

[0074] like Figure 1 and Figure 7 As shown in the figure, a cigarette filter rod with a pattern in this embodiment has a diameter of 7.7 mm and a length of 120 mm. After the cigarette filter rod is cut into four sections to form a filter tip, the length of the filter tip is 30 mm. The material of the filter element 100 is polypropylene tow, and the weight of the wrapping paper 200 is 26 g / m 2 The width of the shaping paper 200 is 27 mm. The shaping paper 200 is made of wood pulp paper. The pattern 400 printed on the surface of the shaping paper 200 is a five-pointed star pattern. Each filter section has a five-pointed star pattern 400. The five-pointed star pattern is on the inner side of the shaping paper 200, and the five-pointed star pattern is close to the side where the filter element 100 is set. The five-pointed star pattern is red.

[0075] Example 2

[0076] like Figure 5 and Figure 8 As shown, a cigarette filter rod with a pattern in this embodiment has a diameter of 6.3 mm and a length of 120 mm. After being cut into four sections to form a filter tip, the length of the filter tip is 30 mm. The filter tip is a three-section structure, wherein the middle section of the three-section structure is a cavity section 110, the length of the cavity section 110 is 10 mm, and the length near the cigarette end is 12 mm. The material of the filter element 100 is diacetate fiber tow, and the gram weight of the molding paper 200 is 58 g / m2 , the width of the shaping paper 200 is 22.5mm. The shaping paper 200 is transparent shaping paper, and the material of the shaping paper 200 is cellulose diacetate. The pattern 400 printed on the surface of the shaping paper 200 is a Huabiao, and the position of the Huabiao is at the position of the cavity section 110 of the filter. The user can directly observe the internal pattern on the outer surface of the cigarette 500. The ink of the Huabiao is made of temperature-dependent material. When the temperature exceeds 35°C, the Huabiao pattern appears, and below this temperature, no pattern is displayed. The pattern 400 is set on the outside of the shaping paper 200. The Huabiao pattern set with temperature-dependent material belongs to the gradient pattern.

[0077] Example 3

[0078] like Figure 4 and Figure 7 As shown, a cigarette filter rod with a pattern in this embodiment has a diameter of 7.7 mm and a length of 100 mm. After being cut into 4 sections, a filter tip is formed. The length of the filter tip is 25 mm. The material of the filter element 100 is diacetate fiber tow. The weight of the forming paper 200 is 32 g / m 2 , the width of the wrapping paper 200 is 27 mm. The wrapping paper 200 is made of wood pulp paper. The pattern 400 printed on the surface of the wrapping paper 200 is an anti-counterfeiting digital and alphanumeric pattern 400. Each filter section has an anti-counterfeiting digital and alphanumeric pattern. The pattern 400 is arranged on the inner side of the wrapping paper 200, and the pattern 400 is close to the side where the filter element 100 is arranged. The ink used in the pattern 400 is an ultraviolet coloring material. There is no pattern 400 under sunlight, but the printed anti-counterfeiting digital and alphanumeric pattern 400 can be displayed under ultraviolet light.

[0079] Example 4

[0080] like Figure 2 and Fig. 9 As shown, a cigarette filter rod with a pattern in this embodiment has a diameter of 5.4 mm and a length of 120 mm. After being cut into four sections to form a filter tip, the length of the filter tip is 30 mm. The filter tip is a three-section structure, wherein the middle section of the three-section structure is a cavity section 110, the length of the cavity section 110 is 8 mm, and the length near the cigarette 500 is 12 mm. The material of the filter element 100 is diacetate fiber tow, and the gram weight of the molding paper 200 is 65 g / m 2 The width of the plugging paper 200 is 19.5 mm. The plugging paper 200 is transparent and made of cellulose diacetate. The pattern 400 printed on the surface of the plugging paper 200 is circular. The circular pattern 400 is located in the cavity of the filter tip, and the internal pattern can be directly observed on the outer surface of the cigarette 500. The ink used for the circular pattern 400 is blue. The pattern 400 is set on the inner side of the plugging paper 200.

[0081] In summary, the present invention effectively overcomes various shortcomings of the prior art and has high industrial utilization value.

[0082] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A cigarette filter rod with a pattern, characterized in that: include: A filter element (100), a shaping paper (200) and a tipping paper (300); the outer surface of the filter element (100) is coated with the shaping paper (200), and the outer surface of the shaping paper (200) is coated with the tipping paper (300); and a pattern (400) is provided on the shaping paper (200).

2. The cigarette filter rod with pattern according to claim 1, characterized in that: The outer side of the shaping paper (200) is provided with a pattern (400), or the inner side of the shaping paper (200) is provided with a pattern (400), or both the outer side of the shaping paper (200) and the inner side of the shaping paper (200) are provided with a pattern (400).

3. The cigarette filter rod with pattern according to claim 1, characterized in that: The pattern (400) on the shaping paper (200) is a shape-type pattern, a number-type pattern or a gradient-type pattern.

4. The cigarette filter rod with pattern according to claim 1, characterized in that: The cigarette filter rod is a cylindrical structure; The diameter of the cigarette filter rod is 4.5-9.0 mm.

5. The cigarette filter rod with pattern according to claim 4, characterized in that: The length of the cigarette filter rod is 80-160 mm.

6. The cigarette filter rod with pattern according to claim 5, characterized in that: The cigarette filter rod is cut to form a filter tip with a length of 10-50 mm, and the filter tip is rolled and connected with the cigarette (500) to form a cigarette.

7. The cigarette filter rod with pattern according to claim 1, characterized in that: The weight of the molding paper (200) is 20-150 g / m 2 The width of the shaping paper (200) is 18-30 mm.

8. The cigarette filter rod with pattern according to claim 1, characterized in that: The pattern (400) is formed on the shaping paper (200) by using shaping paper surface preparation technology.

9. The cigarette filter rod with pattern according to claim 8, characterized in that: The surface preparation technology of the molding paper is steel printing preparation, online coating, or intermittent spraying application process.

10. A method for preparing the plugging paper of a cigarette filter rod according to any one of claims 1 to 9, characterized in that: Adopting forming paper printing device; The molding paper printing device comprises a paper feeding mechanism (610), a first tension roller (620), a second tension roller (660), a pattern steel printing mechanism (630), a third tension roller (640), and a fourth tension roller (650); the molding paper (200) is driven by the first tension roller (620), the second tension roller (660), the third tension roller (640), and the fourth tension roller (650) to pass through the paper feeding mechanism (610), the first tension roller (620), the second tension roller (660), the pattern steel printing mechanism (630), the third tension roller (640), and the fourth tension roller (650) in sequence.

11. The method for preparing the plugging paper of the cigarette filter rod according to claim 10, characterized in that: Before the plug-in paper (200) is conveyed to the cigarette gun, the plug-in paper printing device is arranged.

Citation Information

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