CN113858705A - Cooling paper tube with spiral filling structure and preparation method and application thereof - Google Patents

Cooling paper tube with spiral filling structure and preparation method and application thereof Download PDF

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Publication number
CN113858705A
CN113858705A CN202111168065.3A CN202111168065A CN113858705A CN 113858705 A CN113858705 A CN 113858705A CN 202111168065 A CN202111168065 A CN 202111168065A CN 113858705 A CN113858705 A CN 113858705A
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China
Prior art keywords
spiral
paper tube
pipe wall
tube
paper
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Granted
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CN202111168065.3A
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Chinese (zh)
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CN113858705B (en
Inventor
代家红
方建伟
林凡愉
吴边
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Endian Science & Technology Development Of Yunnan Co ltd
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Endian Science & Technology Development Of Yunnan Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C11/00—Machinery for winding combined with other machinery
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G21/00—Table-ware
    • A47G21/18—Drinking straws or the like
    • A47G21/187—Drinking straws or the like with means for cooling the liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C3/00—Making tubes or pipes by feeding obliquely to the winding mandrel centre line
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/10—Presence of inorganic materials
    • C09J2400/16—Metal
    • C09J2400/163—Metal in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/20—Presence of organic materials
    • C09J2400/28—Presence of paper
    • C09J2400/283—Presence of paper in the substrate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Making Paper Articles (AREA)

Abstract

The invention discloses a cooling paper tube with a spiral filling structure and a preparation method and application thereof, relates to the technical field of paper product processing, and aims to provide a universal paper tube product which has multiple diameters and lengths, has certain supporting strength and has a good cooling effect; the paper tube comprises a tube wall and an inner content mechanism; the pipe wall is a spiral pipe wall or a seamless pipe wall; the content mechanism is a spiral blade, the outer edge of the spiral blade is fixed on the inner surface of the pipe wall and extends along the axis of the pipe wall at equal intervals in the axial direction, and the axial dimension of the spiral blade is equal to the length of the pipe wall; the spiral blades are arranged in the paper tube, so that the flow path of gas or liquid in the paper tube is changed, the retention time of the gas or liquid in the paper tube is prolonged, and the gas or liquid in the paper tube is cooled; and the paper tube is used as a universal product, has wide application field, simple structure, easy processing and low production cost, and is suitable for batch production and processing.

Description

Cooling paper tube with spiral filling structure and preparation method and application thereof
Technical Field
The invention relates to the technical field of paper product processing, in particular to a universal cooling paper tube and preparation and application thereof.
Background
Paper tubes are tubular objects processed from paper, and are various in types, various in auxiliary materials, and the paper tubes are widely used in production and life.
Some paper tubes are used as structural supporting components, such as high-strength paper tubes and small-wall-thickness paper tubes, wherein the high-strength paper tubes are high in compressive strength and stable in surface gaps, are widely used in large winding industries such as papermaking and films, and have the outstanding advantages of high speed and high capacity of winding and high cost performance; and the small-wall-thickness paper tube has the advantages of thin wall thickness, smooth end surface and accurate length, and is suitable for industries such as adhesive tapes, preservative films, medical treatment and the like. The paper tube technology of this type is relatively stable, the technical characteristics of the product require high strength, light weight and recycling, and the current technical improvement is basically performed around the aspects.
Some paper tubes are preferred to be directly used as products, such as paper tubes for beverage straws and cigarette smoking products, wherein the paper tubes for beverages mainly consider the characteristic of environmental protection and degradability, but the disadvantages of the paper tubes are reflected when hot beverages face, firstly, the strength of standard weight or volume materials of the paper tubes cannot be compared with that of the existing plastic tubes, so the thickness of the plastic tubes is larger, the heat dissipation degree of the beverages with higher temperature in the process of moving in the tubes is very low, and the use effect is not good; the paper tubes used in cigarettes and smoking products are more characterized by low cost, light weight, no harmful substance release under the heating of high-temperature smoke and the like, and the paper tubes mainly depend on filter stick tows and cooling foil contained in the paper tubes and various rugged structures arranged on the inner walls of the paper tubes to slow down the flow rate of gas and increase the time for heat dissipation, such as 'a support unit containing wrinkles and protrusions and cigarettes 202010477487.8 containing the same', but the technical schemes often cause the internal structure of the paper tubes to be complex and the cost to be higher.
In view of the above problems, there is still a lack of a general purpose paper tube product with multiple diameters, multiple lengths and a certain supporting strength in the field of daily consumer products with relatively low structural strength requirements, and above all, a better cooling effect is required.
Disclosure of Invention
In order to solve the problems, the invention discloses a cooling paper tube with a spiral filling structure, a preparation method of the paper tube and specific application modes in different fields, and aims to provide a general product which is expected to reduce the production cost to the maximum extent on the basis of ensuring the use requirements, thereby promoting the healthy development of related industries.
One of the purposes of the invention is to provide a cooling paper tube with a spiral filling structure, which is characterized by comprising a tube wall and a content mechanism; the pipe wall is a spiral pipe wall or a seamless pipe wall; the content mechanism is a spiral blade, the outer edge of the spiral blade is fixed on the inner surface of the pipe wall and extends along the axis of the pipe wall at equal intervals in the axial direction, and the axial size of the spiral blade is smaller than or equal to the axial length of the pipe wall.
Preferably, the pipe wall is a spiral pipe wall and is formed by compounding a base material and a reinforcing material; wherein the base material is a common paper tape, aluminum foils are attached to both sides of the base material, and a reinforcing fiber layer and a heat exchange coating are sequentially attached to the aluminum foils on the outer sides; the base material and the reinforcing material form a composite tape, a hot melt adhesive layer is arranged on the aluminum foil on the inner side of the composite tape, namely the outer side of the base material, and the composite tape is curled according to a specific winding angle to form a paper tube.
Preferably, the pipe wall is a seamless pipe wall, the aluminum foil is attached to the outer side of the pipe wall, the strength and hardness of the seamless pipe wall are enough, the heat dissipation performance is guaranteed, the aluminum foil and the heat exchange coating are attached to the outer side of the seamless pipe wall, and the hot melt adhesive layer is coated on the inner wall of the paper pipe.
Preferably, the upper surface and the lower surface of the spiral blade arranged in the pipe wall are smooth, the outer edge of the spiral blade is combined with the adhesive layer arranged on the inner surface of the pipe wall, and the spiral pipe wall with a spiral channel inside is formed after the spiral blade is combined with the pipe wall.
Preferably, the helical blade arranged inside the pipe wall is any one of a shaftless helical blade or a shafted helical blade.
Preferably, the spiral blades are arranged inside the pipe wall.
Preferably, the upper surface and the lower surface of the special-shaped spiral blade are respectively provided with an irregular connecting piece pit, solid slow-release gel is filled in the pits, and the solid slow-release gel is heated, melted and volatilized in the process that high-temperature flue gas flows through the spiral channel, so that the temperature of the flue gas is reduced, and the solid slow-release gel is mixed in the flue gas for increasing aroma and seasoning.
Object two of the present invention: the cooling paper tube with the spiral filling structure is prepared according to the following steps:
firstly, manufacturing a pipe wall, and cutting a semi-finished product with a specific length for later use;
secondly, manufacturing spiral blades and fixing the spiral blades on the inner surface of the pipe wall of the semi-finished product to obtain the finished product paper pipe.
Preferably, the pipe wall in the step (i) is a spiral pipe wall, and is formed together with the spiral blade in the step (ii), and the manufacturing process is as follows:
a. laminating a common paper tape, an aluminum foil and a reinforced fiber layer, pressing, and pressing to form a composite paper tape;
b. uniformly mixing raw materials for manufacturing the spiral blade according to a proportion and carrying out hot melting;
c. the spiral pipe wall is formed by winding the composite paper tape obtained in the step a on a winding mandrel according to a specific winding angle and curling; the extrusion die of the helical blade is integrated inside the winding mandrel, the discharge port is arranged at the foremost end of the winding mandrel, and the melted raw material is extruded out from the forming die under the action of mechanical extrusion; the composite paper tape is conveyed to a winding mandrel through a paper conveying roller, the composite paper tape does not rotate, the composite paper tape is wound on the outer surface of the winding mandrel according to a specific angle under the driving of the rotation of the winding mandrel, the winding mandrel rotates at a constant speed, meanwhile, a hot melt adhesive layer at the innermost side of the composite paper tape wound on the winding mandrel is melted under the heating of a forming die and then is bonded into a paper tube, the paper tube exits from the winding mandrel at a constant speed, and meanwhile, the outer edge of a blade extruded from the forming die is bonded on the hot melt adhesive layer which is not solidified yet.
Preferably, the pipe wall in the step I is a seamless pipe wall, the pipe wall is prepared according to a seamless pipe wall extrusion process in the prior art, an aluminum foil and a heat exchange coating are attached to the surface of the pipe wall after the pipe wall is formed, and a hot melt adhesive layer is coated on the inner wall of the seamless pipe wall; then cutting the seamless pipe wall into specific lengths, sleeving the seamless pipe wall on the winding mandrel, starting a blade extrusion process, enabling the seamless pipe wall to reversely withdraw from the winding mandrel at a constant speed, melting the inner hot melt adhesive layer under the heating of a forming die, and simultaneously bonding the outer edge of the blade extruded from the forming die on the not-solidified hot melt adhesive layer.
Preferably, in order to enhance the cooling performance of the finished paper tube, pits are formed in the blades and filled with solid slow-release gel, two pairs of compression rollers are arranged at the front end of the forming die, the first pair of compression rollers is close to the forming die, irregular bumps are arranged on the surfaces of the compression rollers, and the blades which are just extruded from the forming die are shaped; the front end of the second pair of compression rollers is provided with an accommodating box, a scraper plate is arranged at the back of the second pair of compression rollers, solid slow-release gel is filled in the accommodating box, the compression rollers are coated, the scraper plate at the outlet of the accommodating box is smooth, and the solid slow-release gel is filled in pits on the blades.
The third purpose of the invention is that: the application of the cooling paper tube with the spiral filling structure in the instant hot drinks is characterized in that the paper tube is used as a suction tube for sucking the hot drinks, the length and the diameter of the paper tube are adjusted according to needs, and the structural layers, the bonding layer, the materials of the spiral blades and the production and processing technology of the paper tube are screened and formulated according to the requirements of food safety standards.
Object four of the invention: the application of the cooling paper tube with the spiral filling structure in the cigarette filter stick is characterized in that the paper tube is used as a functional section in the cigarette filter stick, is connected with a tobacco shred section or a filter tow section, and is wrapped and molded by tipping paper.
Purpose five of the invention: the application of the cooling paper tube with the spiral filling structure in heating of the non-combustible smoking article is characterized in that the paper tube with the standard length is cut according to requirements, a blank with a specific distance is reserved at any end of the paper tube, no spiral blade is arranged in the distance, a tobacco shred section or a smoking section which is not combustible through heating is arranged in the blank of the section, and the paper tube with the spiral blade arranged inside the paper tube with the residual length is a diffusing section and a cooling section of the heating of the non-combustible smoking article.
The application principle of the application is as follows: when the cooling paper tube is applied to a scene that a flowing object is gas or liquid, due to the fact that the functional layer with good heat conduction efficiency is arranged on the tube wall and the spiral blades are additionally arranged in the tube, the circulation path of the gas or liquid in the paper tube is changed, the retention time of the gas or liquid in the paper tube is finally prolonged, and the cooling of the gas or liquid in the tube is realized by matching with the environment and the heat conduction functional layer of the paper tube; in addition, the embossing on the spiral blades can generate turbulence phenomenon on gas and liquid circulating in the pipe, so that the heat dissipation efficiency is further improved; and when the special-shaped spiral blade is applied to a scene of flowing gas, the special-shaped spiral blade is loaded with the slow-release gel, the solid slow-release gel is heated, melted and volatilized, and the solid slow-release gel is mixed in the smoke to increase the fragrance and season while the temperature of the smoke is reduced.
Has the advantages that:
the cooling paper tube has the advantages that the tube wall of the cooling paper tube is provided with a plurality of functions and structural layers, so that the heat dissipation and cooling effects of the tube wall can be improved on the premise of ensuring the mechanical strength of the paper tube.
The spiral blades are arranged in the cooling paper tube, the outer edges of the spiral blades are fixed on the inner surface of the tube wall, the spiral blades are axially spaced at equal intervals and extend along the axis of the tube wall, the circulation path of gas or liquid in the paper tube is changed, the retention time of the gas or liquid in the paper tube is prolonged, and the cooling of the gas or liquid in the tube is realized.
The cooling paper tube is used as a universal product, is wide in application field, can be used as an instant hot drink straw, or can be combined with a common cigarette filter stick to form a multi-element composite filter stick, or can be integrally used as a structural part and a heat dissipation part of a novel heating non-combustible suction product after being slightly improved (namely, no helical blade is arranged at one end of a filling heating section), and is wide in application range.
The cooling paper tube has a simple structure and is easy to process; when in production, the pipe wall can be made by spirally winding paper tapes or by pressing a formed seamless pipe wall, so that the production cost is low, and the method is suitable for mass production and processing.
Drawings
Fig. 1 is an outer side view of the cooling paper tube in example 1.
FIG. 2 is a sectional view of the cooling paper tube according to embodiment 1.
Fig. 3 is a partially enlarged view of fig. 2.
FIG. 4 is a sectional view of the cooling paper tube according to embodiment 2.
Fig. 5 is a partially enlarged view of fig. 4.
In the figure: the heat exchange tube comprises a spiral tube wall 1, a seamless tube wall 2, a spiral blade 3, a paper tape 101, an aluminum foil 102, a reinforced fiber layer 103, a heat exchange coating 104, a hot melt adhesive layer 105, a heat exchange aluminum foil 201, a heat exchange coating 202 and an adhesive layer 203.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example 1
As shown in fig. 1, 2 and 3, the cooling paper tube with a spiral filling structure in this embodiment includes a tube wall and a content mechanism; the content mechanism is a spiral blade 3, the outer edge of the spiral blade 3 is fixed on the inner surface of the pipe wall and extends along the axis of the pipe wall at equal intervals in the axial direction, and the axial size of the spiral blade 3 is smaller than or equal to the axial length of the pipe wall.
The pipe wall is a spiral pipe wall 1 and is formed by compounding a base material and a reinforcing material; wherein the base material is a common paper tape 101, aluminum foils 102 are attached to both sides of the base material, and a reinforced fiber layer 103 and a heat exchange coating 104 are sequentially attached to the aluminum foils 102 on the outer sides; the matrix material and the reinforcement material form a composite tape, and a layer of hot melt adhesive 105 is provided on the aluminum foil 102 on the inside of the composite tape, i.e., on the outside of the matrix material, and the composite tape is rolled at a specific winding angle to form a paper tube.
The upper surface and the lower surface of the spiral blade 3 arranged in the pipe wall are smooth, the outer edge of the spiral blade is combined with the inner surface of the pipe wall, and a spiral pipe wall with a spiral channel inside is formed after the spiral blade is combined with the pipe wall; the helical blade 3 is a spiral blade with a shaft.
Example 2
As shown in fig. 4 and 5, the cooling paper tube with spiral filling structure in this embodiment has a structure substantially the same as that described in embodiment 1, except that: the pipe wall is a seamless pipe wall 2, the heat exchange aluminum foil 201 is attached to the outer side of the pipe wall, the strength and hardness of the seamless pipe wall are enough, only the heat dissipation performance is required to be guaranteed, the heat exchange aluminum foil 201 and the heat exchange coating 202 are attached to the outer side of the pipe wall, and the glue layer 203 is coated on the inner wall of the paper pipe.
The helical blades 3 arranged inside the pipe wall are shaftless helical blades.
The special-shaped helical blade 3 is arranged inside the tube wall, irregular connecting piece pits are formed in the upper surface and the lower surface of the special-shaped helical blade 3, and solid slow-release gel is filled in the pits.
Example 3
A cooling paper tube with a spiral filling structure is prepared according to the following steps:
firstly, the spiral pipe wall is manufactured by the following manufacturing process:
a. laminating a common paper tape, an aluminum foil and a reinforced fiber layer, pressing, and pressing to form a composite paper tape;
b. uniformly mixing raw materials for manufacturing the spiral blade according to a proportion and carrying out hot melting;
c. the spiral pipe wall is formed by winding the composite paper tape obtained in the step a on a winding mandrel according to a specific winding angle and curling; the extrusion die of the helical blade is integrated inside the winding mandrel, the discharge port is arranged at the foremost end of the winding mandrel, and the melted raw material is extruded out from the forming die under the action of mechanical extrusion; the composite paper tape is conveyed to a winding mandrel through a paper conveying roller, the composite paper tape does not rotate, the composite paper tape is wound on the outer surface of the winding mandrel according to a specific angle under the driving of the rotation of the winding mandrel, the winding mandrel rotates at a constant speed, meanwhile, a hot melt adhesive layer at the innermost side of the composite paper tape wound on the winding mandrel is melted under the heating of a forming die and then is bonded into a paper tube, the paper tube exits from the winding mandrel at a constant speed, and meanwhile, the outer edge of a blade extruded from the forming die is bonded on the hot melt adhesive layer which is not solidified yet.
Cutting into semi-finished products with specific length for standby.
Example 4
A cooling paper tube with a spiral filling structure is prepared according to the following steps:
manufacturing a seamless pipe wall, and preparing according to the seamless pipe wall extrusion process in the prior art;
after the seamless pipe wall is formed, attaching a heat exchange aluminum foil and a heat exchange coating on the surface of the seamless pipe wall, and coating a glue layer on the inner wall of the seamless pipe wall;
the method comprises the steps of cutting a seamless pipe wall into specific lengths, sleeving the seamless pipe wall on a winding mandrel, starting a blade extrusion process, enabling the seamless pipe wall to reversely withdraw from the winding mandrel at a constant speed, melting an inner glue layer under the heating of a forming die, and simultaneously bonding the outer edge of a blade extruded from the forming die on the unsolidified glue layer.
Example 5
The paper tube is used as a suction tube for sucking hot drinks, the length and the diameter of the paper tube are adjusted according to needs, and all structural layers, adhesive layers, materials of the helical blades and production and processing processes of the paper tube are screened and formulated according to requirements of food safety standards.
Example 6
The application of the cooling paper tube with the spiral filling structure in the cigarette filter stick is characterized in that the paper tube is used as a functional section in the cigarette filter stick and is connected with a tobacco shred section or a filter tow section, and then wrapping and molding are carried out by using tipping paper.
Example 7
The surface of the heating non-combustible suction product adopts an integrated structure, the outer side of the heating non-combustible suction product is a spiral cooling paper tube with standard length cut according to requirements, a blank with a specific distance is reserved at any end of the paper tube, the blank is about 1/4 of the whole length of the paper tube, a heating non-combustible tobacco section or a fuming section is arranged in the distance, and the paper tube with the residual length and the built-in spiral blades sequentially comprises a diverging section, a cooling section and a sucking section of the heating non-combustible suction product;
in order to enhance the cooling performance of the finished paper tube, pits are formed in the blades and filled with solid slow-release gel, two pairs of compression rollers are arranged at the front end of the forming die, the first pair of compression rollers is close to the forming die, irregular bumps are arranged on the surfaces of the compression rollers, and the blades which are just extruded from the forming die are molded; the front end of the second pair of compression rollers is provided with an accommodating box, the rear part of the accommodating box is provided with a scraper plate, solid slow-release gel is filled in the accommodating box, the smearing of the compression rollers and the leveling of the scraper plate at the outlet of the accommodating box are integrated, and the solid slow-release gel is filled in the pits on the blades; when the slow release gel is set, the gel released corresponding to the temperature gradient is set according to the temperature gradient of smoke flowing through each functional section, so that the gel is released completely in the whole suction process, and the release time of flavor substances is prolonged.

Claims (10)

1. A cooling paper tube with a spiral filling structure is characterized by comprising a tube wall and a content mechanism; the pipe wall is a spiral pipe wall or a seamless pipe wall; the content mechanism is a spiral blade, the outer edge of the spiral blade is fixed on the inner surface of the pipe wall and extends along the axis of the pipe wall at equal intervals in the axial direction, and the axial size of the spiral blade is smaller than or equal to the axial length of the pipe wall.
2. The cooling paper tube with the spiral filling structure as claimed in claim 1, wherein the spiral tube wall is formed by compounding a base material and a reinforcing material; wherein the base material is a common paper tape, aluminum foils are attached to both sides of the base material, and a reinforcing fiber layer and a heat exchange coating are sequentially attached to the aluminum foils on the outer sides; the base material and the reinforcing material form a composite tape, a hot melt adhesive layer is arranged on the aluminum foil on the inner side of the composite tape, namely the outer side of the base material, and the composite tape is curled according to a specific winding angle to form a paper tube.
3. The cooling paper tube with spiral filling structure as claimed in claim 1, wherein the seamless tube wall is adhered with aluminum foil and heat exchange coating, and the inner wall of the tube wall is coated with hot melt adhesive layer.
4. The cooling paper tube with the spiral filling structure as claimed in claim 1, wherein the upper and lower surfaces of the spiral blades arranged inside the tube wall are smooth, the outer edges of the spiral blades are combined with the adhesive layer arranged on the inner surface of the tube wall, and the spiral tube wall with the spiral channel inside is formed after the spiral blades are combined with the tube wall; the helical blade is either a shaftless helical blade or a shafted helical blade.
5. The cooling paper tube with the spiral filling structure as claimed in claim 1, wherein the spiral blades arranged inside the tube wall are shaped spiral blades; irregular connecting pits are formed in the upper surface and the lower surface of each special-shaped spiral blade, and solid slow-release gel is filled in each pit.
6. A method for preparing the cooling paper tube with the spiral filling structure as claimed in claims 1-5, comprising the following steps:
firstly, manufacturing a pipe wall, and cutting a semi-finished product with a specific length for later use;
secondly, manufacturing spiral blades and fixing the spiral blades on the inner surface of the pipe wall of the semi-finished product to obtain the finished product paper pipe.
7. The method for preparing the cooling paper tube according to claim 6, wherein the method comprises the following steps: the pipe wall is a spiral pipe wall and is formed together with the spiral blade in the step II, and the manufacturing process is as follows:
a. laminating a common paper tape, an aluminum foil and a reinforced fiber layer, pressing, and pressing to form a composite paper tape;
b. uniformly mixing raw materials for manufacturing the spiral blade according to a proportion and carrying out hot melting;
c. the spiral pipe wall is formed by winding the composite paper tape obtained in the step a on a winding mandrel according to a specific winding angle and curling; the extrusion die of the helical blade is integrated inside the winding mandrel, the discharge port is arranged at the foremost end of the winding mandrel, and the melted raw material is extruded out from the forming die under the action of mechanical extrusion; the composite paper tape is conveyed to a winding mandrel through a paper conveying roller, the composite paper tape does not rotate, the composite paper tape is wound on the outer surface of the winding mandrel according to a specific angle under the driving of the rotation of the winding mandrel, the winding mandrel rotates at a constant speed, meanwhile, a hot melt adhesive layer at the innermost side of the composite paper tape wound on the winding mandrel is melted under the heating of a forming die and then is bonded into a paper tube, the paper tube exits from the winding mandrel at a constant speed, and meanwhile, the outer edge of a blade extruded from the forming die is bonded on the hot melt adhesive layer which is not solidified yet.
8. The method for preparing the cooling paper tube according to claim 7, wherein the method comprises the following steps: the pipe wall is a seamless pipe wall, the pipe wall is prepared according to a seamless pipe wall extrusion process in the prior art, an aluminum foil and a heat exchange coating are attached to the surface of the pipe wall after the pipe wall is formed, and a hot melt adhesive layer is coated on the inner wall of the seamless pipe wall; then cutting the seamless pipe wall into specific lengths, sleeving the seamless pipe wall on the winding mandrel, starting a blade extrusion process, enabling the seamless pipe wall to reversely withdraw from the winding mandrel at a constant speed, melting the inner hot melt adhesive layer under the heating of a forming die, and simultaneously bonding the outer edge of the blade extruded from the forming die on the not-solidified hot melt adhesive layer.
9. The method for preparing the cooling paper tube according to claim 7 or 8, wherein: the method comprises the following steps that pits are formed in spiral blades and filled with solid slow-release gel, two pairs of compression rollers are arranged at the front end of a forming die, the first pair of compression rollers is close to the forming die, irregular bumps are arranged on the surfaces of the compression rollers, and the blades which are just extruded from the forming die are shaped; the front end of the second pair of compression rollers is provided with an accommodating box, a scraper plate is arranged at the back of the second pair of compression rollers, solid slow-release gel is filled in the accommodating box, the compression rollers are coated, the scraper plate at the outlet of the accommodating box is smooth, and the solid slow-release gel is filled in pits on the blades.
10. The utility model provides an application of cooling paper tube with spiral filling structure which characterized in that specifically includes:
the paper tube is used as a suction tube for sucking hot drinks, the length and the diameter of the paper tube are adjusted according to needs, and the structural layers, the bonding layer, the materials of the helical blades and the production and processing technology of the paper tube are screened and formulated according to the requirements of food safety standards;
and the number of the first and second groups,
the application of the cooling paper tube with the spiral filling structure in the cigarette filter stick is characterized in that the paper tube is used as a functional section in the cigarette filter stick, is connected with a tobacco shred section or a filter tow section, and is wrapped and molded by tipping paper;
in addition, the optical fiber is provided with a plurality of optical fibers,
the application of the cooling paper tube with the spiral filling structure in heating non-combustible smoking articles is characterized in that the paper tube with the standard length is cut out as required, a blank with a specific distance is reserved at any end of the paper tube, no spiral blade is arranged in the distance, a tobacco shred section or a smoking section which is not combusted in heating is arranged in the blank space of the section, and the paper tube with the spiral blade arranged inside the paper tube with the residual length is a diffusing section and a cooling section which are used for heating non-combustible smoking articles.
CN202111168065.3A 2021-10-08 2021-10-08 Cooling paper tube with spiral filling structure and preparation method and application thereof Active CN113858705B (en)

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GB1291729A (en) * 1969-10-15 1972-10-04 Secr Defence Apparatus for manufacturing composite material tapes
CN101683776A (en) * 2008-09-23 2010-03-31 瞿祖根 Full-automatic wrapping machine
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CN216166757U (en) * 2021-10-08 2022-04-05 云南恩典科技产业发展有限公司 Cooling paper tube with spiral filling structure

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