CN113858705B - 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
CN113858705B
CN113858705B CN202111168065.3A CN202111168065A CN113858705B CN 113858705 B CN113858705 B CN 113858705B CN 202111168065 A CN202111168065 A CN 202111168065A CN 113858705 B CN113858705 B CN 113858705B
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China
Prior art keywords
pipe wall
spiral
paper tube
spiral blade
tube
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CN202111168065.3A
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Chinese (zh)
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CN113858705A (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, a preparation method and application thereof, relates to the technical field of paper product processing, and aims to provide a paper tube product which is universal, multi-diameter, multi-length, has certain supporting strength and has better cooling effect; the paper tube comprises 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 side edge of the spiral blade is fixed on the inner surface of the pipe wall, the spiral blade 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 circulation path of gas or liquid in the paper tube is changed, the residence time of the gas or liquid in the paper tube is prolonged, and the temperature of the gas or liquid in the tube is reduced; the paper tube is used as a general product, has wide application field, simple structure, easy processing and low production cost, and is suitable for mass 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 made of paper, and are various in variety, auxiliary materials are also various, and paper tubes are widely used in production and living.
The paper tubes are used as structural supporting parts, such as high-strength paper tubes and small-wall-thickness paper tubes, wherein the high-strength paper tubes have high compressive strength and stable surface gaps, are widely used in large-scale winding industries such as papermaking, films and the like, and have the outstanding advantages of being suitable for high-speed and large-bearing-capacity winding and high in cost performance; the small-wall-thickness paper tube has thin wall thickness, flat end surface and accurate length, and is suitable for the industries of adhesive tapes, preservative films, medical treatment and the like. The paper tube technology process of the type is stable, the technical characteristics of the product are required to be strong, light in weight and recyclable, and the current technical improvement is basically carried out around the aspects.
While some paper tubes are preferred to be used as products directly, such as paper tubes for beverage straws and cigarette smoking articles, wherein the paper tubes are mainly considered to have the characteristic of environmental protection and degradability, when facing hot drinks, the paper straws have the disadvantages that firstly, the strength of the standard weight or volume materials cannot be compared with that of the existing plastic straws, so that the thickness of the straws is larger, the heat dissipation degree of the beverage with higher temperature in the process of moving in the tubes is low, and the use effect is poor; the paper tube for cigarettes and smokes has the characteristics of low cost, light weight, no release of harmful substances under the heating of high-temperature smoke and the like, and mainly relies on filter rod tows and cooling foils contained in the paper tube for cooling the smoke, and various rugged structures arranged on the inner wall of the paper tube to slow down the gas flow rate and increase the time of heat emission, for example, a supporting unit with folds and bulges and a cigarette 202010477487.8 containing the supporting unit, but the technical schemes often lead to complex internal structure of the paper tube and higher cost.
In view of the above problems, in the field of daily consumer products with relatively low structural strength, there is still a lack of a paper tube product which is universal, has multiple diameters and lengths, has a certain supporting strength, and above all, must have a good cooling effect.
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 of the paper tube in different fields, and aims to provide a general product so as to reduce the production cost to the greatest extent on the basis of ensuring the use requirement, 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 side edge of the spiral blade is fixed on the inner surface of the pipe wall, the spiral blade extends along the axis of the pipe wall at equal intervals in the axial direction, and the axial dimension 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 matrix material and a reinforcing material; wherein the matrix material is a common paper tape, aluminum foils are attached to both sides of the matrix material, and a reinforcing fiber layer and a heat exchange coating are sequentially attached to the aluminum foils on the outer sides of the matrix material; the matrix material and the reinforcing material form a composite belt, and a hot melt adhesive layer is arranged on the inner side of the composite belt, namely the aluminum foil on the outer side of the matrix material, and the composite belt is curled according to a specific winding angle to form a paper tube.
Preferably, the pipe wall is a seamless pipe wall, aluminum foil 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 guaranteed, the aluminum foil and the heat exchange coating are attached to the outer side of the seamless pipe wall, and the inner wall of the paper pipe is coated with the hot melt adhesive layer.
Preferably, the upper and lower surfaces of the spiral vane arranged in the pipe wall are smooth, and the outer side edge of the spiral vane is combined with the adhesive layer arranged on the inner surface of the pipe wall to form the spiral pipe wall with the spiral channel inside after being combined with the pipe wall.
Preferably, the spiral blade arranged inside the pipe wall is any one of shaftless spiral blade or shaftless spiral blade.
Preferably, the special-shaped spiral blades are arranged inside the pipe wall.
Preferably, irregular connecting piece pits are arranged on the upper surface and the lower surface of the special-shaped spiral blade, 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 smoke flows through the spiral channel, so that the temperature of the smoke is reduced, and simultaneously the smoke is mixed in the smoke for flavoring.
The second object of the invention is: the cooling paper tube with the spiral filling structure is prepared according to the following steps:
(1) manufacturing a pipe wall, and cutting a semi-finished product with a specific length for later use;
(2) and 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 paper pipe.
Preferably, the pipe wall in the step (1) is a spiral pipe wall, and is formed together with the spiral vane in the step (2), and the manufacturing process is as follows:
a. attaching a common paper tape, an aluminum foil and a reinforced fiber layer, and then pressing to form a composite paper tape;
b. uniformly mixing the raw materials for manufacturing the spiral blade according to a proportion and carrying out hot melting;
c. the spiral tube wall is formed by winding the composite paper tape obtained in the step a on a winding mandrel according to a specific winding angle; the extrusion die of the helical blade is integrated in the winding core rod, the discharge port is arranged at the forefront end of the winding core rod, and the melted raw material is extruded out through the forming die under the action of mechanical extrusion; the composite paper tape is fed onto the winding core rod through the paper feeding roller, the composite paper tape is not rotated and is wound on the outer surface of the winding core rod according to a specific angle under the drive of the rotation of the winding core rod, the winding core rod rotates at a uniform speed, meanwhile, the innermost hot melt adhesive layer of the composite paper tape wound on the winding core rod is melted under the heating of the forming die and then is adhered to form a paper tube, and the outer edges of blades extruded from the forming die are adhered to the hot melt adhesive layer which is not solidified.
Preferably, the pipe wall in the step (1) is a seamless pipe wall, which is prepared according to the extrusion process of the seamless pipe wall in the prior art, and after the pipe wall is molded, an aluminum foil and a heat exchange coating are attached to the surface of the pipe wall, and a hot melt adhesive layer is coated on the inner wall of the seamless pipe wall; then the seamless pipe wall is cut into specific lengths, the seamless pipe wall is sleeved on the winding core rod, then the blade extrusion procedure is started, the seamless pipe wall reversely withdraws from the winding core rod at a constant speed, the inner hot melt adhesive layer is melted under the heating of the forming die, and meanwhile, the outer edges of the blades extruded from the forming die are adhered to the hot melt adhesive layer which is not solidified.
Preferably, in order to enhance the cooling performance of the finished paper tube, a pit is arranged on the blade and filled with solid slow-release gel, two pairs of press rollers are arranged at the front end of the forming die, the first pair of press rollers is close to the forming die, irregular convex blocks are arranged on the roller surface, and the blade just extruded from the forming die is molded; the front end of the second pair of press rollers is provided with a containing box, a scraping plate is arranged at the rear part of the second pair of press rollers, solid slow-release gel is filled in the containing box, the scraping plate at the outlet of the containing box is leveled with the smearing of the press rollers, and the solid slow-release gel is filled in the pits on the blades.
The third object of the present invention is: the application of the cooling paper tube with the spiral filling structure in instant hot drinks is characterized in that the paper tube is used as a straw for sucking the hot drinks, the length and the diameter of the paper tube are adjusted according to requirements, and each structural layer, bonding layer, material of the spiral blade and production and processing technology of the paper tube are screened and formulated according to the requirements of food safety standards.
The fourth object of the present invention is: 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 then wrapped and formed by tipping paper.
The fifth object of the present invention is: the application of the cooling paper tube with the spiral filling structure in the heating non-combustion smoking article is characterized in that the paper tube with the standard length is cut according to the requirement, a blank with a specific distance is reserved at any one end of the paper tube, no spiral blade is arranged in the distance, a tobacco shred section or a smoke generating section which is not burnt by heating is arranged in the blank zone of the paper tube, and the paper tube with the residual length and the built-in spiral blade is a divergence section and a cooling section of the heating non-combustion smoking article.
The application principle of the application is as follows: when the cooling paper tube is applied to a scene that the flowing object is gas or liquid, as the functional layer with better 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 residence time of the gas or liquid in the paper tube is finally increased, 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, embossing on the spiral blade can generate turbulence phenomenon on gas and liquid flowing in the pipe, so that the heat dissipation efficiency is further improved; and when the solid slow-release gel is applied to a gas circulation scene, loading the slow-release gel on the special-shaped helical blade, and mixing the solid slow-release gel in the smoke to carry out flavoring while reducing the temperature of the smoke.
The beneficial effects are that:
(1) the utility model discloses a set up a plurality of functions and structural layer on the cooling paper tube pipe wall, can improve the cooling effect of heat dissipation of pipe wall itself under the prerequisite of guaranteeing paper tube mechanical strength.
(2) The application the inside of cooling paper tube is provided with outside edge and fixes on the pipe wall internal surface, according to the equidistant interval of axial and follow the spiral blade that the axle center of pipe wall extends, has changed the inside gaseous or liquid's of paper tube circulation route, has increased the dwell time of gaseous or liquid in the paper tube, realizes the cooling of intraductal gaseous or liquid.
(3) The application the paper tube that cools down is as general product, and its application is wide, can be used as instant hot drink straw, perhaps combines together with ordinary cigarette filter rod and forms the compound filter rod of many units, perhaps makes the improvement slightly (i.e. does not set up helical blade in the one end of filling the heating section) after whole as novel heating not burn the structural component and the radiator part of smoking article and use extensively.
(4) The cooling paper tube is simple in structure and easy to process; when in production, the pipe wall can be made by spiral winding paper tape, or by compression molding, and the pipe wall is seamless, so that the production cost is low, and the pipe wall is suitable for mass production and processing.
Drawings
FIG. 1 is an outside view of the cooling paper tube described in example 1.
FIG. 2 is a sectional view of the cooling paper tube described in example 1.
Fig. 3 is a partial enlarged view of fig. 2.
FIG. 4 is a sectional view of the cooling paper tube described in example 2.
Fig. 5 is a partial enlarged view of fig. 4.
In the figure: spiral tube wall 1, seamless tube wall 2, spiral blade 3, paper tape 101, aluminum foil 102, reinforcing fiber layer 103, heat exchange coating 104, hot melt adhesive layer 105, heat exchange aluminum foil 201, heat exchange coating 202, and adhesive layer 203.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Example 1
As shown in fig. 1, 2 and 3, the cooling paper tube with the spiral filling structure in this embodiment includes a tube wall and a content mechanism; the content mechanism is a spiral blade 3, the outer side edge of the spiral blade 3 is fixed on the inner surface of the pipe wall, the spiral blade 3 extends along the axis of the pipe wall at equal intervals in the axial direction, and the axial dimension 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 matrix material and a reinforcing material; wherein the matrix material is a common paper tape 101, aluminum foils 102 are attached to both sides of the common paper tape, and a reinforcing fiber layer 103 and a heat exchange coating 104 are sequentially attached to the aluminum foils 102 on the outer side of the common paper tape; the base material and the reinforcing material form a composite tape, and a hot melt adhesive layer 105 is provided on the aluminum foil 102 on the inner side of the composite tape, i.e., the outer side of the base material, and the composite tape is wound at a specific winding angle to form a paper tube.
The upper and lower surfaces of the spiral blades 3 arranged in the pipe wall are smooth, the outer side edges of the spiral blades are combined with the inner surface of the pipe wall, and the spiral blades are combined with the pipe wall to form a spiral pipe wall with a spiral channel inside; the helical blade 3 is a shaft helical blade.
Example 2
As shown in fig. 4 and 5, the cooling paper tube with spiral filling structure according to this embodiment is basically identical to that of embodiment 1 in structure, 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 guaranteed, the heat exchange aluminum foil 201 and the heat exchange coating 202 are attached to the outer side of the seamless pipe wall, and the inner wall of the paper pipe is coated with the adhesive layer 203.
The spiral blade 3 arranged inside the pipe wall is a shaftless spiral blade.
The special-shaped spiral blades 3 are arranged in the pipe wall, irregular connecting piece pits are formed in the upper surface and the lower surface of each special-shaped spiral blade 3, and solid slow-release gel is filled in each pit.
Example 3
A cooling paper tube with a spiral filling structure is prepared according to the following steps:
(1) the spiral pipe wall is manufactured by the following manufacturing process:
a. attaching a common paper tape, an aluminum foil and a reinforced fiber layer, and then pressing to form a composite paper tape;
b. uniformly mixing the raw materials for manufacturing the spiral blade according to a proportion and carrying out hot melting;
c. the spiral tube wall is formed by winding the composite paper tape obtained in the step a on a winding mandrel according to a specific winding angle; the extrusion die of the helical blade is integrated in the winding core rod, the discharge port is arranged at the forefront end of the winding core rod, and the melted raw material is extruded out through the forming die under the action of mechanical extrusion; the composite paper tape is fed onto the winding core rod through the paper feeding roller, the composite paper tape is not rotated and is wound on the outer surface of the winding core rod according to a specific angle under the drive of the rotation of the winding core rod, the winding core rod rotates at a uniform speed, meanwhile, the innermost hot melt adhesive layer of the composite paper tape wound on the winding core rod is melted under the heating of the forming die and then is adhered to form a paper tube, and the outer edges of blades extruded from the forming die are adhered to the hot melt adhesive layer which is not solidified.
And cutting the semi-finished product with a 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 manufacturing according to a 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, and coating an adhesive layer on the inner wall of the seamless pipe wall;
the seamless pipe wall is cut into specific lengths, the seamless pipe wall is sleeved on the winding core rod, then a blade extrusion process is started, the seamless pipe wall reversely withdraws from the winding core rod at a constant speed, the inner adhesive layer is melted under the heating of the forming die, and meanwhile, the outer edges of the blades extruded from the forming die are adhered to the adhesive layer which is not solidified.
Example 5
The utility model provides an application of cooling paper tube with spiral filling structure in instant hot drink, will the paper tube is as the straw of sucking hot drink, length and diameter of paper tube are adjusted as required, each structural layer, adhesive linkage of paper tube, helical blade's material and production processing technology all screen and formulate according to food safety standard's requirement.
Example 6
The application of a cooling paper tube with a spiral filling structure in a 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 then wrapped and formed by tipping paper.
Example 7
The application of the cooling paper tube with the spiral filling structure in the heating non-combustion pumping product is characterized in that the outer surface of the heating non-combustion pumping product adopts an integrated structure, the outer side of the heating non-combustion pumping product is a spiral cooling paper tube with standard length cut according to requirements, a blank with a specific distance is reserved at any one end of the paper tube, the blank is about 1/4 of the whole length of the paper tube, a tobacco shred section or a smoke generating section which is heated and non-combustion is arranged in the distance, and the paper tube with the built-in spiral blades with the residual length is sequentially provided with a divergent section, a cooling section and a pumping section of the heating non-combustion pumping 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 press rollers are arranged at the front end of the forming die, the first pair of press rollers is close to the forming die, irregular bumps are arranged on the roller surfaces, and the blades which are just extruded from the forming die are molded; the front end of the second pair of press rollers is provided with a containing box, a scraping plate is arranged at the rear of the second pair of press rollers, solid slow-release gel is filled in the containing box, the scraping plate at the outlet of the containing box is leveled with the smearing of the press rollers, and the solid slow-release gel is filled in the pits on the blades; when the slow-release gel is arranged, the gel released by the corresponding temperature gradient is arranged according to the temperature gradient of the flue gas flowing through each functional section, so that the release of the gel is realized, and the release time of the flavor substances is prolonged in the whole suction process.

Claims (3)

1. The cooling paper tube with the spiral filling structure is characterized by comprising a tube wall and a content mechanism; the pipe wall is a spiral pipe wall;
the content mechanism is a spiral blade, the outer side edge of the spiral blade is fixed on the inner surface of the pipe wall, the spiral blade extends along the axis of the pipe wall at equal intervals in the axial direction, and the axial dimension of the spiral blade is smaller than or equal to the axial length of the pipe wall; the spiral blade is a special-shaped spiral blade, the upper surface and the lower surface of the special-shaped spiral blade are provided with irregular connecting piece pits, and solid slow-release gel is filled in the pits;
the spiral pipe wall is formed by compounding a matrix material and a reinforcing material; wherein the matrix material is a common paper tape, aluminum foils are attached to both sides of the matrix material, and a reinforcing fiber layer and a heat exchange coating are sequentially attached to the aluminum foils on the outer sides of the matrix material; the matrix material and the reinforcing material form a composite belt, a hot melt adhesive layer is arranged on the inner side of the composite belt, namely the aluminum foil on the outer side of the matrix material, and the composite belt is curled according to a specific winding angle to form a paper tube;
the cooling paper tube with the spiral filling structure is prepared according to the following steps:
the spiral pipe wall and the spiral blade are molded together, and the manufacturing process is as follows:
a. attaching a common paper tape, an aluminum foil and a reinforced fiber layer, and then pressing to form a composite paper tape;
b. uniformly mixing the raw materials for manufacturing the spiral blade according to a proportion and carrying out hot melting;
c. the spiral tube wall is formed by winding the composite paper tape obtained in the step a on a winding mandrel according to a specific winding angle; the extrusion die of the spiral blade is integrated in the winding core rod, the discharge port is arranged at the forefront end of the winding core rod, and the melted raw materials are extruded out through the forming die under the action of mechanical extrusion; the composite paper tape is fed onto the winding core rod through the paper feeding roller, the composite paper tape is not rotated and is wound on the outer surface of the winding core rod according to a specific angle under the drive of the rotation of the winding core rod, the winding core rod rotates at a uniform speed, meanwhile, the innermost hot melt adhesive layer of the composite paper tape wound on the winding core rod is melted under the heating of the forming die and then is adhered to form a paper tube, and the outer edges of blades extruded from the forming die are adhered to the hot melt adhesive layer which is not solidified.
2. The cooling paper tube with the spiral filling structure is characterized by comprising a tube wall and a content mechanism; the pipe wall is a seamless pipe wall;
the content mechanism is a spiral blade, the outer side edge of the spiral blade is fixed on the inner surface of the pipe wall, the spiral blade extends along the axis of the pipe wall at equal intervals in the axial direction, and the axial dimension of the spiral blade is smaller than or equal to the axial length of the pipe wall; the spiral blade is a special-shaped spiral blade, the upper surface and the lower surface of the special-shaped spiral blade are provided with irregular connecting piece pits, and solid slow-release gel is filled in the pits;
aluminum foil and a heat exchange coating are attached to the outer side of the seamless pipe wall, and a hot melt adhesive layer is coated on the inner wall of the pipe wall;
the cooling paper tube with the spiral filling structure is prepared according to the following steps:
the seamless pipe wall is prepared according to a seamless pipe wall extrusion process in the prior art, aluminum foil and a heat exchange coating are attached to the surface of the seamless pipe wall after the seamless pipe wall is formed, and a hot melt adhesive layer is coated on the inner wall of the seamless pipe wall; then the seamless pipe wall is cut into specific lengths, the seamless pipe wall is sleeved on the winding core rod, then the blade extrusion procedure is started, the seamless pipe wall reversely withdraws from the winding core rod at a constant speed, the inner hot melt adhesive layer is melted under the heating of the forming die, and meanwhile, the outer edges of the blades extruded from the forming die are adhered to the hot melt adhesive layer which is not solidified.
3. A cooling paper tube with spiral filling structure according to claim 1 or 2, characterized in that: the method comprises the steps that pits are formed in spiral blades and filled with solid slow-release gel, two pairs of press rollers are arranged at the front end of a forming die, the first pair of press rollers is close to the forming die, irregular bumps are arranged on the roller surfaces, and the blades which are just extruded from the forming die are molded; the front end of the second pair of press rollers is provided with a containing box, a scraping plate is arranged at the rear part of the second pair of press rollers, solid slow-release gel is filled in the containing box, the scraping plate at the outlet of the containing box is leveled with the smearing of the press rollers, and the solid slow-release gel is filled in the pits on the blades.
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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CN213920032U (en) * 2020-09-30 2021-08-10 寿光市春升防水材料有限公司 Compound SBS waterproofing membrane of multilayer
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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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