Preparation system and preparation method of aerosol generating section containing implant

By using the action of airflow to form a continuous fluid and introduce the implant to the implant in the manufacturing process of the aerosol generation stage, the problems of high raw material requirements and high equipment transformation costs in the prior art are solved, and the transformation and rapid manufacturing of low-cost equipment is realized, while the implant function that meets the needs of different products is met.

CN119606057AInactive Publication Date: 2025-03-14HUBEI CHINA TOBACCO INDUSTRY CO LTD

Patent Information

Application Number
CN202411968460.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the production of aerosol-generating stage, the prior art requires high requirements for the aerosol-generating base material, and the equipment transformation cost is high, making it difficult to meet the needs of different products.

Method used

By using the action of airflow, the aerosol-generating substrate forms a continuous fluid, and the implant to be implanted into the continuous fluid, the continuous fluid of the aerosol-generating substrate wraps the implant to be implanted. After compression molding, an aerosol-generating section containing the implant is obtained.

Benefits of technology

The requirements for aerosol-generating substrate raw materials are reduced, and they can be transformed on existing equipment, with low modification costs, fast manufacturing speed, and other substances can be implanted in the aerosol-generating section to meet different product needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a preparation method of an aerosol generating section containing an implant. Compared with the prior art, the manufacturing method of the aerosol generating section has low requirements on raw materials of the aerosol generating base material; according to the method, existing equipment can be transformed, the transformation cost is far lower than that of redesigned equipment, the manufacturing speed is equivalent to that of existing aerosol generating section manufacturing (cigarette bar manufacturing), other substances can be implanted into the aerosol generating section, and therefore different product requirements are met; the materials can be induction-heated materials (such as stainless steel, ferrite, permalloy, aluminum alloy and the like) or aroma materials (such as cotton threads with perfumes) and the like.
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Description

Technical Field

[0001] The invention belongs to the technical field of tobacco, and in particular relates to a preparation system and a preparation method of an aerosol generating section containing an implant. Background Art

[0002] Aerosol-generating products, such as heated cigarettes or traditional cigarettes, usually adopt a round rod-shaped structure, which includes the following main parts: an aerosol generating section, which is responsible for generating aerosol; a filter section, which filters harmful substances in the aerosol; a cooling section (optional), which reduces the aerosol temperature and improves the comfort of smoking; a transition section (optional), which connects different parts, provides structural support or guides the direction of airflow.

[0003] Among them, the aerosol generating section is the core part of the aerosol generating product, and its composition is crucial to the generation of aerosol. The main component of the aerosol generating section is an aerosol generating substrate containing tobacco substances, such as tobacco leaves, tobacco stems, and reconstituted tobacco leaf sheets, which can release aerosols containing nicotine and other substances after heating or burning.

[0004] The aerosol generating segment may also include other substances, such as scented wires, inductively heated metal sheets, etc. In order to evenly implant these substances in the aerosol generating segment, the aerosol generating substrate can be made into a coil, gathered and formed in a filter rod forming machine (such as ZL22, KDF4, DF6, etc.), and the implants can be added to the continuously formed aerosol generating segment. However, this manufacturing method requires the aerosol generating substrate to be made into a coil first, and has high requirements on the formula and physical properties of the raw materials, and is not suitable for all aerosol generating materials. Therefore, it is expected to develop a more efficient and more universal manufacturing method for aerosol generating segments. Summary of the invention

[0005] In view of this, the technical problem to be solved by the present invention is to provide a system and method for preparing an aerosol generating section containing an implant.

[0006] The present invention provides a method for preparing an aerosol generating section containing an implant, comprising the following steps:

[0007] S1) preparing an aerosol generating substrate; the aerosol generating substrate is in the form of a thread strip;

[0008] Preparing an object to be implanted; the object to be implanted is a rolled wire or sheet;

[0009] S2) utilizing the airflow to make the aerosol generating substrate form a continuous fluid, and at the same time introducing the object to be implanted into the continuous fluid, so that the continuous fluid formed by the aerosol generating substrate wraps the object to be implanted, and after compression molding and wrapping with wrapping materials, an aerosol generating section containing the implant is obtained.

[0010] Preferably, the aerosol generating substrate has a width of 0.8 to 1.2 mm and a length of 20 to 50 mm.

[0011] Preferably, the tensile strength of the implant is greater than or equal to 100 MPa.

[0012] Preferably, the ratio of the projection width of the object to be implanted to the diameter of the aerosol generating section is less than 0.8.

[0013] Preferably, in the step S2), after introducing the object to be implanted into the continuous fluid, the position of the object to be implanted in the continuous fluid is adjusted;

[0014] The aerosol generating section also performs cutting; the hardness of the object to be implanted is less than the hardness of the cutter used for cutting.

[0015] Preferably, the structure of the implant is a flat sheet or a corrugated sheet processed from a flat sheet, with a thickness of less than 0.1 mm;

[0016] Alternatively, the structure to be implanted is a wire, and the diameter of the wire is less than 3 mm;

[0017] Alternatively, the structure of the object to be implanted is a cylinder, the thickness of the cylinder is less than 0.1 mm, and the cylinder is filled with other substances or is hollow.

[0018] Preferably, the physical structure of the implant is changed before the continuous fluid is introduced.

[0019] The present invention also provides a system for preparing an aerosol generating section containing an implant, comprising:

[0020] an aerosol-generating substrate feeding device, an implant unwinding device, an implant introducing device, a suction wire forming device and a forming channel;

[0021] The aerosol generating substrate feeding device is provided with an aerosol generating substrate; the aerosol generating substrate is in the shape of a thread strip;

[0022] The implant unwinding device is provided with an object to be implanted;

[0023] The implant unwinding device is connected to the wire suction molding device through the implant introducing device;

[0024] The aerosol generating substrate feeding device is in communication with the inlet of the filament forming device;

[0025] The wire suction molding device is communicated with the molding channel.

[0026] Preferably, the implant introduction device is arranged in the wire suction molding device and close to the inlet of the wire suction molding device;

[0027] And / or, the preparation system further comprises a sliding device; the sliding device is used to control the movement of the implant introduction device in the wire suction molding device.

[0028] Preferably, it further comprises an implant molding device; the implant unwinding device is connected to the implant introducing device through the implant molding device;

[0029] And / or, further comprising a trimming device; the trimming device is arranged at the outlet of the suction wire forming device to control the weight of the aerosol generating substrate in the aerosol generating section;

[0030] And / or, it also includes a pressure forming channel; the pressure forming channel is connected to the outlet of the wire suction forming device.

[0031] The present invention provides a method for preparing an aerosol generating segment containing an implant, comprising the following steps: S1) preparing an aerosol generating substrate; the aerosol generating substrate is in the form of a thread strip; preparing an implant; the implant is a rolled wire or sheet; S2) using the action of an airflow to form a continuous fluid with the aerosol generating substrate, and at the same time introducing the implant into the continuous fluid, so that the continuous fluid formed by the aerosol generating substrate wraps the implant, and after compression molding and wrapping with a wrapping material, an aerosol generating segment containing the implant is obtained. Compared with the prior art, the manufacturing method of the aerosol generating segment of the present invention has low requirements for the raw materials of the aerosol generating substrate; it can be modified on the existing equipment, and the modification cost is much lower than redesigning the equipment, and the manufacturing speed is comparable to the existing aerosol generating segment manufacturing (cigarette rod manufacturing), and other substances can also be implanted in the aerosol generating segment to meet different product requirements, such as induction-heatable materials (such as stainless steel, ferrite, permalloy, aluminum alloy, etc.) or aroma materials (such as cotton thread with fragrances). BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A schematic diagram of the structure of a system for preparing an aerosol generating section containing an implant provided by the present invention;

[0033] Figure 2 A schematic diagram of the preparation process of an aerosol generating section containing an implant;

[0034] Figure 3 A schematic diagram of the preparation process of an aerosol generating section containing an implant;

[0035] Figure 4 A schematic diagram of the structure in which the cross section of the implant is kept consistent in the longitudinal direction;

[0036] Figure 5 It is a schematic diagram of the structure in which the cross section of the implant is inconsistent in the longitudinal direction;

[0037] Figure 6is a schematic cross-sectional view of an aerosol generating section containing an implant;

[0038] Figure 7 Schematic diagram of the aerosol generation segment cutting. DETAILED DESCRIPTION

[0039] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0040] The present invention provides a preparation system of an aerosol generating section containing an implant, comprising: an aerosol generating substrate feeding device, an implant unwinding device, an implant introducing device, a suction wire forming device and a forming channel; the aerosol generating substrate feeding device stores an aerosol generating substrate; the aerosol generating substrate is in the shape of a wire strip; the implant unwinding device is provided with an implant; the implant unwinding device is connected to the suction wire forming device through an implant introducing device; the aerosol generating substrate feeding device is connected to the inlet of the suction wire forming device; the suction wire forming device is connected to the forming channel.

[0041] See also Figure 1 , Figure 1 The schematic diagram of the structure of the preparation system of the aerosol generating section containing implant provided by the present invention, wherein 150 is an implant unwinding device; 151 is an implant introducing device; 152 is a suction wire forming device; 153 is a trimming device; 154 is a forming channel; and 155 is a cutting device.

[0042] According to the present invention, the preparation system includes an aerosol-generating substrate feeding device; the aerosol-generating substrate is stored in the aerosol-generating substrate feeding device; the aerosol-generating substrate is in the form of a silk strip; the width of the aerosol-generating substrate is preferably 0.8-1.2 mm, and the length is preferably 20-50 mm; the aerosol-generating substrate is preferably one or more of tobacco leaves, tobacco stems and reconstituted tobacco leaf sheets; in the present invention, the aerosol-generating substrate feeding device is preferably a fluidized bed or a combination of a conveyor belt and a throwing roller for feeding silk (used in old cigarette making machines such as ZJ17), and is more preferably a fluidized bed (used in cigarette making machines such as ZJ118 and PROTOS M5), and the tobacco shreds conveyed by the fluidized bed are more uniform and the physical indicators of the cigarettes are smaller.

[0043] According to the present invention, the aerosol generating substrate feeding device is connected to the inlet of the suction wire forming device; the filamentary aerosol generating substrate is formed into a continuous fluid by the action of airflow in the suction wire forming device; in the present invention, the suction wire forming device can be a feeding strip forming machine of ZJ17, ZJ118, or PROTOS M5; in the present invention, a suction wire belt is preferably provided in the suction wire forming device, and the aerosol generating substrate moves toward the upstream of the suction wire forming device under the traction of the suction wire belt.

[0044] According to the present invention, the preparation system includes an implant unwinding device; the implant unwinding device is provided with an object to be implanted; in the present invention, the object to be implanted may be a scented thread, a scented sheet, an inductively heatable sensor sheet, etc.; in a specific embodiment provided by the present invention, the structure of the object to be implanted is a flat sheet or a corrugated sheet processed from a flat sheet, and the thickness is preferably less than 0.1 mm; in another specific embodiment provided by the present invention, the structure of the object to be implanted is a wire, and the diameter of the wire is preferably less than 3 mm; in another specific embodiment provided by the present invention, the structure of the object to be implanted is a cylinder, and the thickness of the cylinder is preferably less than 0.1 mm. The cylinder may be filled with other substances or may be hollow, without any special restrictions. Since the object to be implanted is not actively unwound but passively dragged, it needs to have a certain tensile strength so that it can remain in a tensioned state and not be broken during the manufacturing process of the aerosol generating section; the tensile strength of the object to be implanted is preferably greater than or equal to 100 MPa; since the aerosol generating section needs to be cut later, the hardness of the object to be implanted should be less than the hardness of the cutter used for cutting; the advantage of passive dragging over active unwinding is that the movement of the implant and the tobacco bundle is kept synchronized to avoid bending of the implant; the ratio of the projected width of the object to be implanted to the diameter of the aerosol generating section is preferably less than 0.8, more preferably 0.2-0.8, more preferably 0.3-0.7, and most preferably 0.4-0.6.

[0045] In a specific embodiment provided by the present invention, the implant is a metal material; the metal material preferably includes but is not limited to aluminum alloy, ferrite, stainless steel, Permalloy, etc.

[0046] In another specific embodiment provided by the present invention, the implant is a non-metallic material; the non-metallic material preferably includes but is not limited to nylon, rubber, cotton thread, etc.

[0047] In another specific embodiment provided by the present invention, the surface of the object to be implanted is coated with additives; the additives include but are not limited to fragrances, atomizers, and the like.

[0048] In another specific embodiment provided by the present invention, the object to be implanted is a coil; the coil length of the coil is preferably more than 1000 m, more preferably more than 2500 m.

[0049] According to the present invention, the preparation system preferably also includes a coil splicing device; the coil splicing device can be used to splice the implant to ensure that the coil of implant is continuously unwound and the equipment operates continuously without stopping.

[0050] According to the present invention, the implant unwinding device is connected to the suction wire forming device through the implant introducing device; the implant enters the continuous fluid of the aerosol generating substrate through the implant introducing device.

[0051] According to the present invention, the implant introduction device is preferably arranged in the suction wire shaping device and close to the inlet of the suction wire shaping device.

[0052] According to the present invention, the preparation system preferably also includes a sliding device; the sliding device is used to control the movement of the implant introduction device in the filament forming device to adjust the position of the implant in the continuous fluid formed by the aerosol generating substrate so that its position is centered. If the position of the implant is not centered, it may affect the heating effect or fragrance. At the same time, if the implant is too close to the outer wrapping material, it may puncture the wrapping material.

[0053] According to the present invention, the preparation system preferably further comprises a detection feedback device for detecting and feeding back the position of the implant to be implanted in the continuous fluid formed by the aerosol generating substrate, which position will affect the final position of the implant in the aerosol generating section.

[0054] According to the present invention, the preparation system preferably also includes an implant molding device; the implant unwinding device is connected to the implant introduction device through the implant molding device; the physical structure of the implant to be implanted can be changed by the implant molding device, such as changing its shape, thickness, etc.

[0055] According to the present invention, the preparation system preferably also includes a trimming device; the trimming device is arranged at the outlet of the suction wire forming device to control the weight of the aerosol generating substrate in the aerosol generating section; the trimming device preferably includes two counter-rotating trimming disks and a brush wheel located below; the trimming disk is specifically a circular disk with no grooves on the surface; the position between the two trimming disks is preferably adjusted so as not to interfere with the implant.

[0056] According to the present invention, the preparation system preferably also includes a pressure molding channel; the pressure molding channel is connected to the outlet of the wire suction molding device; the diameter of the pressure molding channel is preferably larger than the maximum projection width of the implant to avoid deformation of the implant.

[0057] In a specific embodiment provided by the present invention, the preparation system includes a trimming device and a pressure forming channel; the outlet of the wire suction forming device is connected to the pressure forming channel through the trimming device.

[0058] According to the present invention, the preparation system preferably also includes a wrapping device and a gluing device; the formed product is wrapped by the wrapping device.

[0059] According to the present invention, the preparation system preferably further comprises a cutting device; the pressure forming channel is connected to the cutting device, and the formed aerosol generating segment is cut by the cutting device.

[0060] The present invention also provides a method for preparing an aerosol generating segment containing an implant, comprising the following steps: S1) preparing an aerosol generating substrate; the aerosol generating substrate is in the form of a thread strip; preparing an object to be implanted; the object to be implanted is a rolled wire or sheet; S2) utilizing airflow to form a continuous fluid from the aerosol generating substrate, and at the same time introducing the object to be implanted into the continuous fluid, so that the continuous fluid formed by the aerosol generating substrate wraps the object to be implanted, and after compression molding and wrapping with a wrapping material, an aerosol generating segment containing an implant is obtained.

[0061] See also Figure 2 and Figure 3 , Figure 2 and Figure 3 The figure is a schematic diagram of the preparation process of the aerosol generating section containing the implant, wherein 1000 is the preparation of the aerosol generating substrate, 2000 is the preparation of the implant, 3000 is the continuous fluid wrapping of the implant, 4000 is the compression molding, 2001 is the roll splicing process of the implant, 3001 is the molding process of the implant, and 3002 is the process of changing the position of the implant.

[0062] The present invention has no particular limitation on the sources of all raw materials, and any raw materials available on the market can be used.

[0063] First, prepare an aerosol-generating substrate and an object to be implanted; the aerosol-generating substrate and the object to be implanted are the same as those described above and will not be described in detail here.

[0064] The aerosol generating substrate is formed into a continuous fluid by utilizing the action of airflow, and the object to be implanted is introduced into the continuous fluid at the same time, so that the continuous fluid formed by the aerosol generating substrate wraps the object to be implanted, and after compression molding and wrapping with wrapping materials, an aerosol generating section containing the implant is obtained. The continuous fluid is also a continuously moving aerosol generating substrate. In the present invention, the specific aerosol generating substrate is driven by airflow to be adsorbed on the suction ribbon to form a continuous fluid; the movement speed of the continuous fluid is preferably above 100m / min, more preferably above 200m / min; the object to be implanted is preferably introduced into the continuous fluid after molding treatment, so that the continuous fluid formed by the aerosol generating substrate wraps the object to be implanted; the implant cross section in the obtained aerosol generating section containing the implant after molding treatment may or may not be consistent along the longitudinal cross-sectional direction, such as Figure 4 and Figure 5 As shown, Figure 4 This is a schematic diagram of the structure in which the cross section of the implant remains consistent in the longitudinal direction. Figure 5 is a schematic diagram of the structure of the implant cross section being inconsistent in the longitudinal direction; the compression molding pressure is specifically in the shape of longitudinal wrinkles, and the ratio of the height difference between the highest point and the lowest point of the wrinkles in the transverse direction to the diameter of the aerosol generating section is less than 0.8; see Figure 6 , Figure 6 Schematic diagram of a cross-section of the aerosol generating section containing an implant.

[0065] According to the invention, the aerosol generating segment is preferably also cut; see Figure 7 , Figure 7 Schematic diagram of the aerosol generation segment cutting.

[0066] The manufacturing method of the aerosol generating segment of the present invention has low requirements on the raw materials of the aerosol generating substrate; it can be modified on the existing equipment, and the modification cost is much lower than redesigning the equipment, and the manufacturing speed is comparable to the existing aerosol generating segment manufacturing (cigarette rod manufacturing). Other substances can also be implanted in the aerosol generating segment to meet different product requirements, such as induction-heatable materials (such as stainless steel, ferrite, Permalloy, aluminum alloy, etc.) or aroma materials (such as cotton thread with fragrances).

[0067] In order to further illustrate the present invention, a system and method for preparing an aerosol generating section containing an implant provided by the present invention are described in detail below in conjunction with embodiments.

[0068] The reagents used in the following examples are all commercially available.

[0069] Example 1

[0070] Prepare an aerosol generating substrate: Process the aerosol generating substrate (such as tobacco leaves, tobacco stems, reconstituted tobacco leaf sheets, etc.) into a filamentous strip (width 0.9 mm, length 20-30 mm), which is shredded tobacco.

[0071] Prepare the implant: 430 stainless steel strip (tensile strength 450MPa), width about 5mm, thickness about 0.05mm, corresponding to the diameter of the aerosol generating section of about 7mm. (The smaller the diameter of the aerosol generating section, the smaller the implant projection width).

[0072] The airflow drives the tobacco to move from bottom to top, adsorbed on the suction belt, forming a continuous fluid. The suction belt moves from downstream to upstream (generally from right to left), and the suction belt speed is above 200m / min. At the same time, the implant enters the continuous fluid formed by the tobacco through the introduction device. The continuous fluid is trimmed by the trimmer to control the total weight of the aerosol-generating substrate, which is about 7.2mm in diameter, about 96mm in length, and about 2.4g in weight; in the rolling and forming machine upstream of the feeding strip forming machine, the continuous fluid of the aerosol-generating substrate wraps the implant and drives the implant to move forward.

[0073] In the forming channel (e.g., the smoke gun of the roll forming machine), the aerosol generating substrate and the implant are compressed, wrapped with paper, glued, and heated to form an aerosol generating segment. The aerosol generating segment moves upstream under the traction of the cloth belt, and then is cut into aerosol generating rods (base rods containing multiple aerosol generating segments) of a certain length by a cutting device.

[0074] Example 2

[0075] Prepare an aerosol generating substrate: Process the aerosol generating substrate (such as tobacco leaves, tobacco stems, reconstituted tobacco leaf sheets, etc.) into a filamentous strip (width 0.9 mm, length 20-30 mm), which is shredded tobacco.

[0076] Prepare the implant: 430 round tube, with an outer diameter of about 5 mm and a thickness of about 0.05 mm, corresponding to a diameter of the aerosol generating section of about 7 mm.

[0077] The airflow drives the tobacco to move from bottom to top, adsorbed on the suction belt, forming a continuous fluid. The suction belt moves from downstream to upstream (generally from right to left), and the suction belt speed is above 200m / min. At the same time, the implant enters the continuous fluid formed by the tobacco through the introduction device. The continuous fluid is trimmed by the trimmer to control the total weight of the aerosol-generating substrate, which is about 7.2mm in diameter, about 96mm in length, and about 2.4g in weight; in the rolling and forming machine upstream of the feeding strip forming machine, the continuous fluid of the aerosol-generating substrate wraps the implant and drives the implant to move forward.

[0078] In the forming channel (e.g., the smoke gun of the roll forming machine), the aerosol generating substrate and the implant are compressed, wrapped with paper, glued, and heated to form an aerosol generating segment. The aerosol generating segment moves upstream under the traction of the cloth belt, and then is cut into aerosol generating rods (base rods containing multiple aerosol generating segments) of a certain length by a cutting device.

[0079] Example 3

[0080] Prepare an aerosol generating substrate: Process the aerosol generating substrate (such as tobacco leaves, tobacco stems, reconstituted tobacco leaf sheets, etc.) into a filamentous strip (width 0.9 mm, length 20-30 mm), which is shredded tobacco.

[0081] Prepare the implant: multiple strands of woven cotton thread with a tensile strength of 120 MPa and a cotton thread diameter of 2 mm, corresponding to a diameter of the aerosol generating section of about 7 mm.

[0082] The airflow drives the tobacco to move from bottom to top, adsorbed on the suction belt, forming a continuous fluid. The suction belt moves from downstream to upstream (generally from right to left), and the suction belt speed is above 200m / min. At the same time, the implant enters the continuous fluid formed by the tobacco through the introduction device. The continuous fluid is trimmed by the trimmer to control the total weight of the aerosol-generating substrate, which is about 7.2mm in diameter, about 96mm in length, and about 2.4g in weight; in the rolling and forming machine upstream of the feeding strip forming machine, the continuous fluid of the aerosol-generating substrate wraps the implant and drives the implant to move forward.

[0083] In the forming channel (e.g., the smoke gun of the roll forming machine), the aerosol generating substrate and the implant are compressed, wrapped with paper, glued, and heated to form an aerosol generating segment. The aerosol generating segment moves upstream under the traction of the cloth belt, and then is cut into aerosol generating rods (base rods containing multiple aerosol generating segments) of a certain length by a cutting device.

[0084] As can be seen from Examples 1 to 3, the method provided by the present invention has low modification cost for existing equipment, fast production speed (above 200 m / min), good consistency of cigarettes and implants, and low requirements for aerosol generating substrates and implant raw materials.

[0085] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A method for preparing an aerosol generating segment containing an implant, characterized in that: The following steps are involved: S1) preparing an aerosol generating substrate; The aerosol generating substrate is in the form of a thread strip; Preparing an object to be implanted; the object to be implanted is a rolled wire or sheet; S2) utilizing the airflow to make the aerosol generating substrate form a continuous fluid, and at the same time introducing the object to be implanted into the continuous fluid, so that the continuous fluid formed by the aerosol generating substrate wraps the object to be implanted, and after compression molding and wrapping with wrapping materials, an aerosol generating section containing the implant is obtained.

2. The preparation method according to claim 1, characterized in that: The aerosol generating substrate has a width of 0.8 to 1.2 mm and a length of 20 to 50 mm.

3. The preparation method according to claim 1, characterized in that: The tensile strength of the implant is greater than or equal to 100 MPa.

4. The preparation method according to claim 1, characterized in that: The ratio of the projection width of the object to be implanted to the diameter of the aerosol generating section is less than 0.

8.

5. The preparation method according to claim 1, characterized in that: In the step S2), after introducing the object to be implanted into the continuous fluid, the position of the object to be implanted in the continuous fluid is adjusted; The aerosol generating section also performs cutting; the hardness of the object to be implanted is less than the hardness of the cutter used for cutting.

6. The preparation method according to claim 1, characterized in that: The structure of the implant is a flat sheet or a corrugated sheet processed from a flat sheet, with a thickness of less than 0.1 mm; Alternatively, the structure to be implanted is a wire, and the diameter of the wire is less than 3 mm; Alternatively, the structure of the object to be implanted is a cylinder, the thickness of the cylinder is less than 0.1 mm, and the cylinder is filled with other substances or is hollow.

7. The preparation method according to claim 1, characterized in that: The implant undergoes a physical structural change before the continuous fluid is introduced.

8. A system for preparing an aerosol generating section containing an implant, characterized in that: include: an aerosol-generating substrate feeding device, an implant unwinding device, an implant introducing device, a suction wire forming device and a forming channel; The aerosol generating substrate feeding device is provided with an aerosol generating substrate; The aerosol generating substrate is in the form of a thread strip; The implant unwinding device is provided with an object to be implanted; The implant unwinding device is connected to the wire suction molding device through the implant introducing device; The aerosol generating substrate feeding device is in communication with the inlet of the filament forming device; The wire suction molding device is communicated with the molding channel.

9. The preparation system according to claim 8, characterized in that: The implant introduction device is arranged in the wire suction molding device and close to the inlet of the wire suction molding device; And / or, the preparation system further comprises a sliding device; the sliding device is used to control the movement of the implant introduction device in the wire suction molding device.

10. The preparation system according to claim 8, characterized in that: It also includes an implant molding device; the implant unwinding device is connected to the implant introducing device through the implant molding device; And / or, further comprising a trimming device; the trimming device is arranged at the outlet of the suction wire forming device to control the weight of the aerosol generating substrate in the aerosol generating section; And / or, it also includes a pressure forming channel; the pressure forming channel is connected to the outlet of the wire suction forming device.

Citation Information

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