Semitransparent tipping paper for cigarettes and processing method of semitransparent tipping paper

Abstract

The invention discloses semitransparent tipping paper for cigarettes and a processing method of the semitransparent tipping paper. A laser area, a printing area and a blank area are arranged on the outer surface of the glass paper, and an adsorption layer is arranged on the inner surface of the glass paper. The glass paper is used as the base paper, and the adsorption layer is coated on the inner surface of the glass paper, so that harmful substances in smoke can be adsorbed, the transparent base paper can be changed into a frosted semitransparent shape, the texture of the tipping paper is improved, and a consumer can visually observe the content and change of a filter tip conveniently.

Description

Technical Field

[0001] The invention belongs to the technical field of cigarette paper, and in particular relates to a translucent cigarette tipping paper and a processing method thereof. Background Art

[0002] Cigarette tipping paper is one of the essential packaging materials for cigarettes. It is a special paper that connects the filter tip to the cigarette. The main structure and process of the common cigarette tipping paper on the market are mostly made of white (or yellow) cigarette tipping paper base paper for printing, transfer, hot stamping, embossing, or anti-counterfeiting ink. The existing tipping paper retains the function of rolling and adding aesthetic and anti-counterfeiting functions. However, it cannot allow consumers to directly observe the contents of the filter tip. Summary of the invention

[0003] In view of this, the technical problem to be solved by the present invention is to provide a translucent cigarette tipping paper and a processing method thereof, which solves the problem in the prior art that the content of the filter rod cannot be directly observed by the tipping paper.

[0004] In order to solve the above technical problems, the present invention discloses a translucent cigarette tipping paper, comprising: cellophane; the outer surface of the cellophane is provided with a laser area, a printing area and a blank area, and the inner surface of the cellophane is provided with an adsorption layer.

[0005] A method for processing translucent cigarette tipping paper, characterized in that the processing steps are as follows: The laser zone processing method comprises the following processing steps: (1) selecting a polyester BOPET film and coating an information layer on one side of the film; (2) after coating the information layer, performing laser molding to make the film have a laser anti-counterfeiting effect; (3) after molding the film obtained in step (2), performing high vacuum evaporation of a medium to obtain a transparent transfer film with a laser effect; (4) using a composite transfer process to composite the transparent transfer film obtained in step (3) with a water-based transfer adhesive, and then composite the cellophane and the transparent laser transfer film; (5) peeling off the composited cellophane and the film, and after peeling off the film, a laser tipping paper is obtained; The printing area processing method comprises the following processing steps: printing at least two printing patterns respectively arranged along the length direction of the base paper on the outer surface of the base paper by a gravure printing machine and forming a blank area between two adjacent printing patterns, that is, obtaining a plugging paper with a printing pattern; The processing method of the adsorption layer comprises the following processing steps: the adsorption layer is a water-based coating, and the raw materials used are calculated by weight: (1) adding 2 to 10 parts of attapulgite powder to 100 parts of water, stirring and mixing to obtain a mixed solution a; (2) in another container, firstly heating 100 parts of water to 80 to 100° C., and then stirring and mixing 10 to 20 parts of cassava starch and 10 to 15 parts of guar gum with the water at 80 to 100° C. to form a cross-linked mixed solution b; (3) uniformly mixing the products obtained in the above steps (1) and (2) in a ratio of 1:(2 to 4) to obtain a water-based coating; Adsorption layer coating, the processing steps are as follows: the water-based coating prepared in step C is applied to the inner surface of the glass paper through a spray roller press device, the thickness of the adsorption layer is controlled to be 40 to 45 microns, and a translucent frosted tipping paper is prepared; Drying: drying the printed tipping paper in a steamer at a temperature of 50-80°C, with the transmission speed of the printed transparent cigarette tipping paper in the steamer being 150-170 m / min, to obtain a printed tipping paper containing 4-6% residual moisture; F. Rewinding: The tipping paper with printed patterns output from the steamer is wound on a reel after passing through a heat exchange device. The heat exchange device guides the tipping paper with printed patterns to be transferred from bottom to top and blows hot air to the vertical section of the tipping paper with printed patterns. The hot air blown by the heat exchange device is discharged horizontally.

[0006] Furthermore, the attapulgite powder is sieved through a 400-mesh sieve.

[0007] Furthermore, the products obtained in step C according to (1) and (2) are uniformly mixed in a ratio of 1: (2.8-3.5).

[0008] Compared with the prior art, the present application can obtain the following technical effects: The present invention uses glass paper as base paper, and coating an adsorption layer on its inner surface can not only adsorb harmful substances in smoke, but also turn the transparent base paper into a frosted translucent state, thereby improving the texture of the tipping paper and making it easier for consumers to intuitively observe the contents and changes of the filter rod.

[0009] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings: Figure 1 is a front schematic diagram of a tipping paper according to an embodiment of the present invention; Figure 2 It is a schematic diagram of the reverse side of a tipping paper according to an embodiment of the present invention. Figure ID

[0011] Cellophane 1, laser area 2, printing area 3, blank area 4, adsorption layer 5. DETAILED DESCRIPTION

[0012] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0013] Please refer to Figure 1 and Figure 2 , Figure 1 is a front schematic diagram of a tipping paper according to an embodiment of the present invention; Figure 2 It is a schematic diagram of the reverse side of a tipping paper according to an embodiment of the present invention.

[0014] A translucent cigarette tipping paper comprises: a cellophane 1; the outer surface of the cellophane 1 is provided with a laser area 2, a printing area 3 and a blank area 4, the inner surface of the cellophane 1 is provided with an adsorption layer 5, and the adsorption layer 5 is dried to form a transparent granular adhesive layer, so that the back of the blank area 4 of the cellophane 1 forms a translucent frosted texture, which is convenient for consumers to intuitively observe the content and changes of the filter rod.

[0015] A method for processing translucent cigarette tipping paper, characterized in that the processing steps are as follows: The laser zone processing method comprises the following processing steps: (1) selecting a polyester BOPET film and coating an information layer on one side of the film; (2) after coating the information layer, performing laser molding to make the film have a laser anti-counterfeiting effect; (3) after molding the film obtained in step (2), performing high vacuum evaporation of a medium to obtain a transparent transfer film with a laser effect; (4) using a composite transfer process to composite the transparent transfer film obtained in step (3) with a water-based transfer adhesive, and then composite the cellophane and the transparent laser transfer film; (5) peeling off the composited cellophane and the film, and after peeling off the film, a laser tipping paper is obtained; The printing area processing method comprises the following processing steps: printing at least two printing patterns respectively arranged along the length direction of the base paper on the outer surface of the base paper by a gravure printing machine and forming a blank area between two adjacent printing patterns, that is, obtaining a plugging paper with a printing pattern; The processing method of the adsorption layer comprises the following processing steps: the adsorption layer is a water-based coating, and the raw materials used are calculated by weight: (1) 2 to 10 parts of attapulgite powder are added to 100 parts of water, the attapulgite powder is sieved out through a 400-mesh screen, and the mixture is stirred and mixed to obtain a mixed solution a; (2) in another container, 100 parts of water are first heated to 80 to 100° C., and then 10 to 20 parts of cassava starch and 10 to 15 parts of guar gum are stirred and mixed with the water at 80 to 100° C. to form a cross-linked mixed solution b; (3) the products obtained in the above steps (1) and (2) are uniformly mixed in a ratio of 1:(2 to 4) to obtain a water-based coating; Adsorption layer coating, the processing steps are as follows: the water-based coating prepared in step C is applied to the inner surface of the glass paper through a spray roller press device, the thickness of the adsorption layer is controlled to be 40 to 45 microns, and a translucent frosted tipping paper is prepared; Drying: drying the printed tipping paper in a steamer at a temperature of 50-80°C, with the transmission speed of the printed transparent cigarette tipping paper in the steamer being 150-170 m / min, to obtain a printed tipping paper containing 4-6% residual moisture; Winding: The printed tipping paper output from the steamer is wound on the winding roller after passing through the heat exchange device. The heat exchange device guides the printed tipping paper to be transmitted from bottom to top and blows hot air to the vertical section of the printed tipping paper. The hot air blown by the heat exchange device is discharged horizontally.

[0016] In step C, the products obtained by (1) and (2) are mixed uniformly in a ratio of 1: (2.8-3.5). Example

[0017] The processing method of the adsorption layer comprises the following steps: the adsorption layer is a water-based paint, and the raw materials used are calculated by weight: (1) 8 parts of attapulgite powder are added to 100 parts of water, the attapulgite powder is sieved out through a 400-mesh screen, and the mixture is stirred and mixed to obtain a mixed solution a; (2) in another container, 100 parts of water are first heated to 92° C., and then 15 parts of cassava starch and 13 parts of guar gum are stirred and mixed with the 92° C. water to form a cross-linked mixed solution b; (3) the products obtained in the above steps (1) and (2) are uniformly mixed in a ratio of 1:3 to obtain a water-based paint. The powder particles of the adsorption layer 5 are sparsely distributed, the frosting feeling is weak, and the adhesion of the powder particles on the surface is weak. Example

[0018] The processing method of the adsorption layer comprises the following steps: the adsorption layer is a water-based paint, and the raw materials used are calculated by weight: (1) 10 parts of attapulgite powder are added to 100 parts of water, the attapulgite powder is sieved out through a 400-mesh screen, and the mixture is stirred and mixed to obtain a mixed solution a; (2) in another container, 100 parts of water are first heated to 92°C, and then 10 parts of cassava starch and 15 parts of guar gum are stirred and mixed with the 92°C water to form a cross-linked mixed solution b; (3) the products obtained in the above steps (1) and (2) are uniformly mixed in a ratio of 1:2.8 to obtain a water-based paint. The powder particles of the adsorption layer 5 are densely distributed, have a strong frosting feeling, and have weak adhesion of the powder particles on the surface. Example

[0019] The processing method of the adsorption layer comprises the following steps: the adsorption layer is a water-based paint, and the raw materials used are calculated by weight: (1) 10 parts of attapulgite powder are added to 100 parts of water, the attapulgite powder is sieved out through a 400-mesh screen, and the mixture is stirred and mixed to obtain a mixed solution a; (2) in another container, 100 parts of water are first heated to 92° C., and then 20 parts of cassava starch and 15 parts of guar gum are stirred and mixed with the 92° C. water to form a cross-linked mixed solution b; (3) the products obtained in the above steps (1) and (2) are uniformly mixed in a ratio of 1:3.5 to obtain a water-based paint. The powder particles of the adsorption layer 5 are densely distributed, have a strong frosting feeling, and have strong adhesion of the powder particles on the surface.

[0020] Attapulgite is a crystalline hydrated magnesium aluminum silicate mineral. It has unique colloidal properties such as dispersion, high temperature resistance, salt and alkali resistance, and high adsorption and decolorization ability. It is an ideal adsorbent and can replace activated carbon. It can not only decolorize, deodorize, and remove heavy metal ions and carcinogens, but also has certain selectivity and can be used as a filler, carrier, additive, and binder for drugs.

[0021] The present invention uses glass paper as base paper, and coating an adsorption layer on its inner surface can not only adsorb harmful substances in smoke, but also turn the transparent base paper into a frosted translucent state, thereby improving the texture of the tipping paper and making it easier for consumers to intuitively observe the contents and changes of the filter rod.

[0022] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A translucent cigarette tipping paper, comprising: cellophane; The invention is characterized in that the outer surface of the cellophane is provided with a laser area, a printing area and a blank area, and the inner surface of the cellophane is provided with an adsorption layer.

2. A method for processing translucent cigarette tipping paper, characterized in that: The processing steps are as follows: The laser zone processing method comprises the following processing steps: (1) selecting a polyester BOPET film and coating an information layer on one side of the film; (2) after coating the information layer, performing laser molding to make the film have a laser anti-counterfeiting effect; (3) after molding the film obtained in step (2), performing high vacuum evaporation of a medium to obtain a transparent transfer film with a laser effect; (4) using a composite transfer process to composite the transparent transfer film obtained in step (3) with a water-based transfer adhesive, and then composite the cellophane and the transparent laser transfer film; (5) peeling off the composited cellophane and the film, and after peeling off the film, a laser tipping paper is obtained; The printing area processing method comprises the following processing steps: printing at least two printing patterns respectively arranged along the length direction of the base paper on the outer surface of the base paper by a gravure printing machine and forming a blank area between two adjacent printing patterns, that is, obtaining a plugging paper with a printing pattern; The processing method of the adsorption layer comprises the following processing steps: the adsorption layer is a water-based coating, and the raw materials used are calculated by weight: (1) adding 2 to 10 parts of attapulgite powder to 100 parts of water, stirring and mixing to obtain a mixed solution a; (2) in another container, firstly heating 100 parts of water to 80 to 100° C., and then stirring and mixing 10 to 20 parts of cassava starch and 10 to 15 parts of guar gum with the water at 80 to 100° C. to form a cross-linked mixed solution b; (3) uniformly mixing the products obtained in the above steps (1) and (2) in a ratio of 1:(2 to 4) to obtain a water-based coating; Adsorption layer coating, the processing steps are as follows: the water-based coating prepared in step C is applied to the inner surface of the glass paper through a spray roller press device, the thickness of the adsorption layer is controlled to be 40 to 45 microns, and a translucent frosted tipping paper is prepared; Drying: drying the printed tipping paper in a steamer at a temperature of 50-80°C, with the transmission speed of the printed transparent cigarette tipping paper in the steamer being 150-170 m / min, to obtain a printed tipping paper containing 4-6% residual moisture; Winding: The printed tipping paper output from the steamer is wound on the winding roller after passing through the heat exchange device. The heat exchange device guides the printed tipping paper to be transmitted from bottom to top and blows hot air to the vertical section of the printed tipping paper. The hot air blown by the heat exchange device is discharged horizontally.

3. The method for processing the translucent cigarette tipping paper according to claim 2, characterized in that: The attapulgite powder was sieved through a 400-mesh sieve.

4. The method for processing the translucent cigarette tipping paper according to claim 2, characterized in that: In step C, the products obtained by (1) and (2) are mixed uniformly in a ratio of 1: (2.8-3.5).

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