CN211910507U - Cooling pipe fitting for heating non-combustible cigarette - Google Patents
Cooling pipe fitting for heating non-combustible cigarette Download PDFInfo
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- CN211910507U CN211910507U CN202020201567.6U CN202020201567U CN211910507U CN 211910507 U CN211910507 U CN 211910507U CN 202020201567 U CN202020201567 U CN 202020201567U CN 211910507 U CN211910507 U CN 211910507U
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Abstract
The utility model discloses a cooling pipe fitting for heating non-combustible cigarette props up, it includes pipe wall and lumen, the pipe wall of cooling pipe fitting includes composite bed (21) and the outer first ply (22) of inlayer, composite bed (21) include non-woven fabrics layer (211) and second ply (212), second ply (212) with first ply (22) laminating. The utility model discloses non-woven fabrics layer (211) and second ply (212) are compound through the dry-type complex method, bond second ply (212) and first ply (22) again, and paper material bonds with paper material easily to the bonding is firm between the different materials of pipe fitting pipe wall, and the non-woven fabrics layer on inlayer is difficult for droing, has solved the compound difficult problem that bonds of multiple material. Furthermore, the pipe fitting can be coiled by using a spiral combined type coiling process or a butt lap type process in the preparation process, and the coiling mode is flexible.
Description
Technical Field
The utility model relates to a heating does not burn the cigarette field, concretely relates to a cigarette for heating does not burn cigarette.
Background
The cigarette without combustion is heated by an external heat source, the tobacco can release smoke and nicotine only by heating and burning the tobacco, the tobacco temperature is far lower than that of the traditional cigarette, harmful ingredients generated by high-temperature combustion and cracking of the tobacco can be reduced, and harmful chemical ingredients and toxicity of the smoke are greatly reduced; meanwhile, the sidestream smoke is greatly reduced, and the harm of second-hand smoke to non-smoking people is reduced.
The tobacco heating temperature of the cigarette which is not burnt is generally controlled below 400 ℃, the atomization temperature is reached under the condition of 250-350 ℃, and the temperature of the high-temperature atomized smoke entering the oral cavity through the filter section is higher than the temperature of the smoke of the traditional cigarette. The development of a cigarette structure with proper smoke temperature and sufficient smoke quantity is the key of electric heating and non-combustion of the cigarette.
At present, the cigarette that does not burn by heating among the prior art all has adopted the filter rod of multistage formula to handle the flue gas that the cigarette core section produced, its filter rod includes the cooling section, the filter tip section, wherein in order to reduce the choked flow of cooling section to the flue gas, and avoid the cooling section to be heated and take place the deformation, lead to the cooling section to cave in, thereby influence the support performance of cooling section to the cigarette, part cigarette adopts the paper tube as the cooling section, and in order to improve the cooling effect of paper tube, can increase one deck polylactic acid membrane at the paper tube inner wall, the bonding of current technology inner wall polylactic acid membrane and outer wall paper material goes on when the paper tube shaping, also be exactly at the in-process of roll system formation paper tube, bond polylactic acid membrane and paper material, the problem that this method exists is: 1. the paper material and the polylactic acid film are not firmly bonded, and the polylactic acid film can fall off from a pipe fitting when being heated and deformed in the using process, so that part of smoke is blocked, and the smoke throughput is low and the smoke amount is small; 2. when the joint is formed in the rolling process, the paper material and the polylactic acid film are not easy to bond, so that the rolling process can only adopt a spiral forming mode which is easy to be buckled, and can not adopt a butt-lap mode which is not easy to be buckled, but the spiral composite forming efficiency is low, and the rejection rate is high. 3. The existing paper tube has the functions of cooling and supporting, such as fragrance loading and the like which are difficult to realize or have poor effect.
In order to solve the above problems, the utility model is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pipe flow formula cooling firmware for heating cigarette that does not burn props up, it includes pipe wall and lumen, the pipe wall of pipe flow formula cooling firmware includes the composite bed 21 and the outer first ply 22 of inlayer, composite bed 21 includes non-woven fabrics layer 211 and second ply 212, second ply 212 with the laminating of first ply 22. Wherein, the inner layer of the pipe wall is one side close to the pipe cavity. The pipe fitting is the pipe flow type cooling firmware or cooling pipe fitting in this application document.
Preferably, a metal foil layer 213 or a polymer material film 214 is further disposed between the non-woven fabric layer 211 and the second paper layer 212. One or more of the non-woven fabric layer, the second paper layer, the metal foil layer 213 and the polymer material film 214 are overlapped together to form the composite layer 21, so that the support performance of the pipe wall of the pipe fitting can be obviously improved.
Preferably, the non-woven fabric layer 211 is a non-woven fabric made of a high polymer material, and the high polymer material is polyethylene, polypropylene, polyvinyl chloride, polyethylene terephthalate, or polylactic acid.
The polymer material nonwoven fabric layer is an opaque material with a latticed surface, is soft and tough, and has pores on the surface, while the polymer material film 214 is a transparent material with a smooth surface, and has a hard texture, poor toughness and no pores on the surface compared with the nonwoven fabric.
Preferably, the nonwoven layer 211 has one or both of an fragranced gel layer or a smoke agent layer on a side thereof adjacent to the lumen.
The flavoring gel layer is selected from a polyethylene glycol layer or a essence layer; the smoke agent layer is selected from a propylene glycol layer or a glycerin layer.
Preferably, the thickness of the pipe wall of the pipe fitting is 0.4-1 mm.
Preferably, the composite layer 21 has a mass of 160g per square meter, the first paper layer 22 has a mass of 110g per square meter, and the second paper layer 212 has a mass of 60g per square meter.
The preparation method of the cooling pipe fitting comprises the following steps:
(1) compounding the non-woven fabric layer 211 and the second paper layer 212 to obtain a composite layer 21, wherein one surface of the composite layer 21 is the non-woven fabric layer 211, and the other surface is the second paper layer 212;
(2) and (3) attaching one surface of the second paper layer 212 of the composite layer 21 to the first paper layer 22, and forming the pipe fitting by adopting spiral rolling or lap-joint rolling.
The rolling process can be used for rolling along the edge of the sheet formed after the inner wall and the outer wall are completely overlapped, and can also be used for spirally rolling along the angle of the sheet formed after the inner wall and the outer wall are partially overlapped.
Preferably, the compounding method in step (1) is dry compounding.
The utility model discloses the second aspect provides a heating does not burn cigarette props up, and it includes in proper order from the upper reaches to low reaches: a tobacco core section 1, a cooling section 2 and a filter tip section 3; the cooling section 2 is the pipe flow type cooling firmware of the first aspect of the present invention;
the cooling section 2 and the filter tip section 3 are wrapped by forming paper 4 to form a binary composite filter tip, the cigarette core section 1 is wrapped by cigarette paper 5 to form a tobacco section, and the binary composite filter tip and the tobacco section are connected by tipping paper 6 to form a cigarette.
Wherein, the material of the cooling section 2 is paper or composite material containing non-woven fabrics.
The filter segment 3 is a solid filter formed by acetate fiber tows, polylactic acid tows or tows formed by mixing acetic acid and polylactic acid in proportion.
Wherein the tobacco core section 1 is a rod-shaped tobacco core formed by gathering tobacco leaves or reconstituted tobacco leaves containing flavor substances.
The cooling section 2 overlaps the inner wall material polymer material non-woven fabric layer with one or more of the outer wall material polymer material non-woven fabric layer, the paper layer, the metal foil layer 213 or the polymer material film 214 to form an empty tube, so that the support performance of the tube wall can be obviously improved.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in the pipe fitting pipe wall, non-woven fabrics layer 211 at first forms composite bed 21 with second paper layer 212, makes composite bed 21 one side be non-woven fabrics layer 211, and the another side is second paper layer 212, wherein when composite bed 21 and first paper layer 22 bond and form the pipe fitting, composite bed 21's second paper layer 212 one side and the laminating of first paper layer 22, because non-woven fabrics layer 211 and second paper layer 212 are compound through the compound method of dry-type, both bond firmly, be difficult for droing, and composite bed 21 and the laminating of first paper layer 22 bond through second paper layer 212 one side and first paper layer 22 one side, and paper material bonds with paper material easily to it is firm to bond between the different materials of pipe fitting pipe wall, and the non-woven fabrics layer at inlayer is difficult for droing, has solved the compound difficult problem that bonds of multiple material. Furthermore, the pipe fitting can be coiled by using a spiral combined type coiling process or a butt lap type process in the preparation process, and the coiling mode is flexible.
2. The utility model discloses in the preferred embodiment, the utility model discloses cooling section 2 of cigarette can add fragtant gel layer or smoke agent layer in the inner wall of pipe wall, the inlayer of pipe wall is non-woven fabrics layer 211, and non-woven fabrics layer 211 surface has tiny hole, so non-woven fabrics layer carries fragrant volume or carries the smoke agent volume big, and is better to the release of fragrant substance or smoke substance, simultaneously, the utility model discloses the interpolation fragtant gel layer or the smoke agent layer process of cigarette can be accomplished in cooling section 2's preparation process, have avoided adding fragtant gel layer or smoke agent layer process alone after the preparation of a cigarette cooling section 2 is accomplished, and the process obtains simplifying.
3. In the preferred embodiment of the present invention, the non-woven fabric layer 211 and the metal foil layer 213 or the polymer material film 214 are further provided between the second paper layer 212, when the inner surface of the non-woven fabric layer 211 is added with the flavoring gel layer or the smoke agent layer, because the non-woven fabric layer 211 and the metal foil layer 213 or the polymer material film 214 are further provided between the second paper layer 212, the flavoring gel layer or the smoke agent layer is not easy to permeate into the second paper layer 212, thereby avoiding the loss of the flavoring gel or the smoke agent, so as to exert the maximum effect, and simultaneously avoid the production and processing problems caused by the permeation of the flavoring gel layer or the smoke agent layer.
4. In the preferred embodiment of the present invention, the pipe wall of the cooling section 2 of the cigarette is one or several layers of non-woven fabric layer 211, second paper layer 212, metal foil layer 213 and polymer material film 214, which can significantly improve the support performance of the pipe wall of the cooling section 2 to the cigarette.
5. The utility model discloses the inlayer of the pipe wall of the cooling section 2 of cigarette is non-woven fabrics layer 211, makes polylactic acid material, polyethylene material, polypropylene material, polyvinyl chloride material or polyethylene glycol terephthalate material into macromolecular material non-woven fabrics layer, can obviously reduce its thermoplasticity, makes it difficult emergence deformation under the condition of being heated, and then has avoided cooling section 2 to take place to sink after being heated.
6. The utility model discloses a production technology of cooling section 2 is simpler than the production technology as the cooling section with the polylactic acid membrane of gathering together, and the cost can reduce by a wide margin, simultaneously, the utility model discloses a cooling section 2 is almost the same as the cooling effect of cooling section to the flue gas with the fold polylactic acid sheet of gathering together with the same length.
Drawings
Fig. 1 is a schematic structural view of a pipe fitting according to a first embodiment of the present invention;
FIG. 2 is a partial view of the tube wall of the first embodiment of the present invention;
FIG. 3 is a schematic view of a second embodiment of the present invention;
FIG. 4 is a partial view of the tube wall of a second embodiment of the present invention;
FIG. 5 shows a structure of a cigarette according to a third embodiment of the present invention;
reference designator names in the description of the drawings: 1-a cigarette core section, 2-a cooling section, 3-a filter section, 4-a forming paper, 5-a cigarette paper, 6-a tipping paper, 21-a composite layer, 22-a first paper layer, 211-a non-woven fabric layer, 212-a second paper layer and 214-a high polymer material film.
Detailed Description
The following description of the present invention is further illustrated with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or substitutions based on the teachings of the present invention are all within the protection scope of the present invention.
Example 1
The embodiment of the invention prepares a pipe fitting for heating a non-combustible cigarette, and the specific method comprises the following steps:
(1) a layer of non-woven fabric is dry-compounded with a second paper material with the quantitative of 60g per square meter by a WRJi9 series solvent-free compounding machine to form a composite layer with the quantitative of 160g per square meter.
(2) And cutting the compounded composite layer roll into small rolls with the width of 12 mm.
(2) The composite layer and two rolls of first paper with the quantitative of 110 g/square meter are molded into a pipe fitting by a spiral pipe making machine, and fragrance gel is coated on the non-woven fabric surface of the composite layer by a roller transfer method in the molding process.
Wherein the thickness of the pipe wall of the formed pipe fitting is 0.6 mm. Short fibers of the polylactic acid material are arranged in an oriented mode to form a fiber web structure, and then the polylactic acid non-woven fabric layer is formed through reinforcement by a hot bonding method.
As shown in fig. 1, reference numeral 21 is a composite layer, reference numeral 22 is a first paper layer, reference numeral 211 is a nonwoven fabric layer, and reference numeral 212 is a second paper layer.
Example 2
The embodiment of the invention prepares a pipe fitting for heating a non-combustible cigarette, and the specific method comprises the following steps:
(1) the preparation method comprises the following steps of carrying out dry compounding on a layer of non-woven fabric and a layer of PLA film through a WRJi9 series solvent-free compounding machine, carrying out dry compounding on the PLA film surface and a second paper with the quantitative of 60 g/square meter after compounding, and compounding to form a composite layer, wherein one side of the composite layer is the non-woven fabric, the other side of the composite layer is the second paper, and the middle part of the composite layer is the PLA film.
(2) Spraying fragrant gel on the non-woven fabric surface of the composite layer.
(3) And (3) manufacturing the composite layer coated with the fragrance-carrying gel and a first paper strip with the quantitative of 110 g/square meter into a pipe fitting by a butt-lap type composite molding method.
The thickness of the tube wall of the formed fragrance-carrying non-woven fabric tube fitting is 0.6 mm. Short fibers of the polylactic acid material are arranged in an oriented mode to form a fiber web structure, and then the polylactic acid non-woven fabric layer is formed through reinforcement by a hot bonding method.
As shown in fig. 2, the inner wall of the formed nonwoven pipe is a nonwoven fabric, 21 is a composite layer, 22 is a first paper layer, 211 is a nonwoven fabric layer, 212 is a second paper layer, 214 is a polymer material film PLA film.
Example 3
This embodiment is a cigarette is not burnt in heating, and it includes in proper order: a tobacco core section 1, a cooling section 2 and a filter tip section 3;
the cooling section 2 is the pipe prepared in example 2.
The temperature reduction section 2 and the filter section 3 are wrapped by forming paper 4 to form a binary composite filter tip, the tobacco core section 1 is wrapped by cigarette paper 5 to form a tobacco section, and the binary composite filter tip and the tobacco section are connected by tipping paper 6.
The length of the cooling section 2 is 24 mm.
The filter section 3 is a solid filter made of acetate fiber tow material, and the length of the filter section 3 is 8 mm.
The tobacco core section 1 is a rod-shaped tobacco core formed by gathering reconstituted tobacco containing fragrant substances, the length of the tobacco core section 1 is 13mm, and the diameter of the tobacco core section 1 is 7.2 mm.
Claims (6)
1. The utility model provides a cooling pipe fitting for heating non-combustible cigarette props up, its includes pipe wall and lumen, its characterized in that, the pipe wall of cooling pipe fitting includes the composite bed (21) of inlayer and outer first ply (22), composite bed (21) include non-woven fabrics layer (211) and second ply (212), second ply (212) with first ply (22) laminating.
2. The cooling tube of claim 1, wherein a metal foil layer (213) or a polymer material film (214) is further disposed between the non-woven fabric layer (211) and the second paper layer (212).
3. The cooling tube of claim 1, wherein the non-woven fabric layer (211) is a non-woven fabric made of a polymer material, and the polymer material is polyethylene, polypropylene, polyvinyl chloride, polyethylene terephthalate, or polylactic acid.
4. The cooling tube as claimed in claim 1, wherein the non-woven layer (211) has one or both of a fragranced gel layer or a smoke agent layer on a side thereof adjacent to the lumen.
5. The cooling tube of claim 1, wherein the cooling tube has a wall thickness of 0.3mm to 1 mm.
6. A heated non-combustible cigarette rod, comprising, in order from upstream to downstream: a tobacco core section (1), a cooling section (2) and a filter tip section (3); the cooling section (2) is the cooling pipe fitting of claim 1;
the cigarette filter is characterized in that the cooling section (2) and the filter tip section (3) are wrapped by forming paper (4) to form a binary composite filter tip, the cigarette core section (1) is wrapped by cigarette paper (5) to form a tobacco section, and the binary composite filter tip and the tobacco section are connected by tipping paper (6) to form a cigarette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020201567.6U CN211910507U (en) | 2020-02-24 | 2020-02-24 | Cooling pipe fitting for heating non-combustible cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020201567.6U CN211910507U (en) | 2020-02-24 | 2020-02-24 | Cooling pipe fitting for heating non-combustible cigarette |
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| Publication Number | Publication Date |
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| CN211910507U true CN211910507U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020201567.6U Active CN211910507U (en) | 2020-02-24 | 2020-02-24 | Cooling pipe fitting for heating non-combustible cigarette |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111406976A (en) * | 2020-02-24 | 2020-07-14 | 云南中烟工业有限责任公司 | Pipe flow type cooling pipe fitting for heating non-combustible cigarette and preparation method thereof |
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2020
- 2020-02-24 CN CN202020201567.6U patent/CN211910507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111406976A (en) * | 2020-02-24 | 2020-07-14 | 云南中烟工业有限责任公司 | Pipe flow type cooling pipe fitting for heating non-combustible cigarette and preparation method thereof |
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