243 results about "Cigarette filter" patented technology

The invention relates to a cigarette filter tip end face anomaly detection method based on texture information enhancement. The method comprises the following steps: 1, collecting and preprocessing an image sample of a cigarette filter tip end face; 2, generating a pseudo abnormal sample by adopting a CutPaste method and based on a Berlin noise mode; 3, constructing a filter stick detection network based on texture information enhancement, and processing a false abnormal sample of the image sample to obtain a filter tip detection result; and 4, training the filter stick detection network based on texture information enhancement. According to the invention, a pseudo abnormal image generation mechanism is introduced, and the innovatively designed texture information enhancement module is combined, so that the identification capability and generalization performance of the abnormal end face of the cigarette filter tip are improved.

The invention discloses an antistatic easy-to-clean wear-resistant cigarette filter conveying pipeline composite material and a preparation method thereof, the composite material comprises the following components in percentage by mass: 75%-85% of transparent polyamide, 10%-20% of an antistatic agent, 3%-5% of a compatilizer, 1%-2% of a wear-resistant agent and 0.5%-1% of a flow modifier, and the sum of the mass percentages of the components is 100%. The surface resistance of the prepared antistatic wear-resistant polymer composite material is as low as 106-109 ohm, the friction coefficient is lower than 0.2, and a conveying pipeline processed by the antistatic wear-resistant polymer composite material has the advantages of being antistatic, easy to clean, high in wear resistance, visual, light in weight, bendable to install and the like, can replace a traditional metal pipeline and is used for conveying cigarette filters.

The utility model discloses an external cigarette filtering device with a rotary friction aroma releasing function. The external cigarette filtering device comprises an upper pipe body (1), a lower pipe body (2), friction aroma releasing components (3) and an auxiliary function part (4), wherein the two ends of the upper pipe body (1) and the two ends of the lower pipe body (2) are opened and axially spliced; the friction aroma releasing components (3) are arranged in the upper pipe body and the lower pipe body; the friction aroma releasing assembly comprises a cigarette conversion splicing piece (31) arranged in the upper pipe body and tightly connected with the inner wall of the upper pipe body, a friction pipe shaft (32) fixed to the bottom end of the cigarette conversion splicing piece, a fixing piece (33) arranged in the lower pipe body and tightly connected with the inner wall of the lower pipe body, and an aroma releasing piece (34) with the lower end clamped to the upper end of the fixing piece and movably connected with the friction pipe shaft. The outer side of the fragrance releasing piece is tightly attached to the inner wall of the upper pipe body and the inner wall of the lower pipe body. When a consumer smokes a cigarette, the cigarette aroma compensation device mixes generated smoke with aroma released by friction of the microcapsules to compensate the aroma of the cigarette, so that the aroma characteristic of the cigarette during smoking is effectively improved, and the interestingness of the consumer during smoking is increased.

The embodiment of the invention discloses a method, device and equipment for detecting uniformity of particles in a cigarette filter stick and a medium. The method comprises the following steps: segmenting a cigarette filter stick along the axial direction, and carrying out image acquisition on cross sections to obtain cross section images; dividing from the circle center of the cross-section image along the radial direction to obtain at least two radial partitions, and dividing each radial partition along the circumferential direction to obtain at least two circumferential sub-partitions; calculating a circumferential sub-partition particle area proportion of the total area of particles in the circumferential sub-partition relative to the area of the circumferential sub-partition; and determining at least two of a particle global uniformity index, a particle difference index in the radial partition, a particle uniformity index in the radial partition and a particle uniformity index between axial sections according to the particle area ratio of the circumferential sub-partition, and determining a detection result of the particle uniformity in the cigarette filter stick. According to the scheme, division and index calculation can be performed on the cigarette filter sticks through fine granularity, and high-precision, multi-dimensional and quantitative detection on particle uniformity is realized.

The utility model provides a multi-specification adjustable cigarette filter stick sample injector. The multi-specification adjustable cigarette filter stick sample injector comprises a hopper, a cigarette separating roller arranged at the bottom of the hopper and an adjusting assembly integrated in the cigarette separating roller, the cigarette separating roller is rotatably mounted at an outlet in the lower end of the hopper; a long hole is formed in the outer area of the cigarette separating roller in the axial direction, the outer side of the long hole is communicated with the outside, and a long groove is formed in the cigarette separating roller. The adjusting assembly is installed in the long hole, at least two cigarette branch grooves are formed in the adjusting assembly, and the installation angle of the adjusting assembly relative to the long hole can be adjusted, so that any cigarette branch groove in the adjusting assembly can directly face the long groove in the cigarette separating roller in position and be communicated with the long groove in the cigarette separating roller. The multi-specification adjustable cigarette filter rod sample injector has the advantages of being convenient to adjust and capable of meeting the sample injection requirements of multi-specification cigarette filter rods.

The application provides a cigarette filter core paper material on-line cutting device and belongs to the technical field of filter core paper processing. The cigarette filter core paper material on-line cutting device comprises a shell, a recovery part, a conveying part and a cutting part. In the application, the conveying part conveys the core paper, the cutting part cuts the conveyed core paper, and the recovery part recovers the waste paper, so that the waste paper does not affect the production, and the structure is simple.

The utility model relates to the technical field of protective films, and particularly discloses a protective film structure for cigarette holder packaging, which comprises a protective film body, one side of the protective film body is fixedly connected with a first sealing edge, the other side of the protective film body is fixedly connected with a second sealing edge, and a first rough part is arranged in the middle of the surface of the second sealing edge. A plurality of second rough parts are arranged on the surface of the first sealing edge, the second rough parts are evenly distributed at equal intervals, the distance between the second rough part located in the middle of the first sealing edge and the second rough parts on the two sides is 2 mm, the common length of the protective film body and the first sealing edge is 22 mm, and the lengths of the first sealing edge and the second sealing edges are both 10 mm. According to the utility model, the condition that a rough surface is in contact with a smooth surface is avoided when the whole protective film covers the cigarette filter tip and the circumference of the filter tip is at any numerical value of 22-24mm, so that the inevitability of frictional contact is ensured, and the firmness of adhesion of the protective film is further ensured.

The present invention relates to a winding device for cigarette filter sheets, comprising: - a main body (5) comprising a winding chamber (35) having a longitudinal development along an X-axis, within which a fork-shaped winding element (10) is movable by rolling; - the winding chamber (35) comprising a first longitudinal ejection opening (31) through which said fork (20) at least partially exits and slides in along the X-axis, and vice versa, defining a winding position and an ejection position of a standard cigarette filter sheet; - a first notch (40) passing through the main radial body and parallel to said X-axis; - a second notch (50) in the main body disposed in the winding chamber parallel to and opposite said first notch (40).

The invention relates to a method for reducing harmful components in cigarette smoke by using food-grade cyclodextrin metal organic framework materials, which is characterized in that two food-grade cyclodextrin metal organic framework materials CD-MOFs are added into cigarette filters for reducing the harmful components in the cigarette smoke. The unique pore structure and rich hydroxyl functional sites of the gamma-cyclodextrin-KOH and the beta-cyclodextrin-KOH are utilized to efficiently adsorb various harmful components in the mainstream smoke of the cigarette. Compared with a control group without any adsorbent and a control group with only activated carbon as the adsorbent, the CD-MOFs has efficient capturing capability on harmful gases such as carbon monoxide, nitrosonicotine, ammonia gas, benzo [a] pyrene and phenol in the cigarette smoke, and can obviously reduce the cigarette hazard index. The two materials are simple in preparation process, high in cost benefit and good in chemical stability, are food-grade porous materials and have incomparable practical application potential compared with traditional non-food-grade porous materials, and an effective solution is provided for developing novel low-harm cigarette products.

The utility model belongs to the technical field of cigarette filter stick production, and particularly relates to a ternary composite filter tip for improving the comfort level of an ultra-low tar cigarette, which consists of a paper filter stick section, a quality-improving and aroma-enhancing section, a special-shaped hollow core section and molding paper, and the paper filter stick section, the quality-improving and aroma-enhancing section and the special-shaped hollow core section are sequentially arranged from a tobacco shred end to an inlet end and are wrapped and fixed by the molding paper. The ternary composite filter tip has the functions of reducing tar, guaranteeing the physiological satisfaction of smoking, improving the comfort level and fragrance quality of smoke and improving the state of the smoke, the hollow core structure can be designed into various shapes, and the purpose of novel and unique appearance is achieved.

The present invention relates to a lyocell material for a cigarette filter and a manufacturing method thereof, which is capable of securing optimal processability required for manufacturing a cigarette filter by setting an optimal denier range of lyocell tow, wherein the lyocell tow is imparted with a curling capable of realizing filter properties equivalent to those of cellulose acetate currently used for a cigarette filter, and due to excellent biodegradability, environmental pollution factors caused by discarded cigarette butts can be reduced.

The present application relates to a lyocell material with a modified cross section, a cigarette filter including the lyocell material, and methods of manufacturing the lyocell material and the cigarette filter. The lyocell material and the cigarette filter including the same replace conventional cellulose acetate materials and filters, and provide excellent filter manufacturing processability and excellent cigarette properties (e.g., draw resistance) in addition to excellent biodegradability.

The invention provides an aerosol component filtering performance monitoring system and method and a storage medium, the filtering performance monitoring system comprises a sample fixing module, a sensor module and an analysis module, the sample fixing module is used for fixing an aerosol product, the sample fixing module comprises a first sampling cavity and a second sampling cavity, the first sampling cavity is arranged between a fuming section and a filter stick section of the aerosol product, and the second sampling cavity is arranged on a suction section of the aerosol product; the sensor modules are arranged in the first sampling cavity and the second sampling cavity and are used for respectively acquiring unfiltered flue gas data and filtered flue gas data; and the analysis module is used for comparing the unfiltered smoke data with the filtered smoke data to generate a suction filtering efficiency curve. The problem that dynamic, puff-by-puff and variable-parameter filtering performance evaluation cannot be carried out on the cigarette filter stick in the prior art is solved.

The invention discloses surface-modified porous reconstructed tobacco particles, a preparation method thereof and a low-harm cigarette. The tobacco particles are prepared from the following raw materials in parts by weight through granulation and curing: 40-70 parts of tobacco raw materials, 20-55 parts of a filling agent, 1-8 parts of a humectant, 0.5-2.5 parts of a combustion improver, 0.05-1.5 parts of an essence material, 1-8 parts of a water-based coating material and 0.2-2 parts of nano metal oxide. The preparation process of the tobacco particles comprises the following steps: uniformly mixing the raw materials, granulating, spraying a modified mixed solution consisting of a water-based coating material and a nano metal oxide on the surfaces of the particles, and drying to obtain the tobacco particles. A low-harm cigarette formed by rolling a full-particle cigarette rod formed by curing the reconstructed tobacco particles and a cigarette filter paper rod is based on a three-dimensional honeycomb net structure of the reconstructed tobacco particles and catalytic degradation of harmful substances, and the technical problem that in the prior art, the harmful substances are reduced along with the evacuation feeling is effectively solved; and tar and other harmful components in the smoke are effectively reduced while the mellow and normal flavor of the smoke is ensured.

A cigarette filter that reduces harmful smoke components is disclosed. In one view, the present invention provides a cigarette filter comprising a paper sheet, wherein the paper sheet comprises pulp fibers and chitosan fibers, and the pulp fibers comprise at least one of single fibers and mixed fibers having an average coarseness of 13 mg / 100 m or more.

The invention discloses a fiber column filter stick for a cigarette filter tip and a preparation method and application thereof, the fiber column filter stick for the cigarette filter tip comprises short filament fibers, the short filament fibers comprise thermoplastic short filament fibers and cellulose short filament fibers, the thermoplastic short filament fibers account for 5-95 wt% of the fiber column filter stick for the cigarette filter tip, and the cellulose short filament fibers account for 5-95 wt% of the fiber column filter stick for the cigarette filter tip; the fineness of the short silk fibers is 1.5 to 8.0 D, and the length of the short silk fibers is 15 to 70 mm. According to the fiber column filter stick for the cigarette filter tip, by adjusting the proportion of the thermoplastic staple fibers and the cellulose staple fibers and the gram weight of the fiber net, the suction resistance and the smoke adsorption rate are changed, and the suction requirement of the cigarette field is met.

To identify filter elements that exhibit sufficient filter hardness despite reduced filtering performance and increased cooling, especially for so-called slim or ultra-slim cigarettes. [Solution] A filter element for a mouthpiece for use in a smoking product or HNB product, the filter element having a filter body made of a tow material, the tow material being formed by a plurality of monofilaments of crosslinked and crimped cellulose acetate filaments, the cellulose acetate filaments exhibiting a cross-sectional shape, in particular a multilobal or polygonal, preferably Y-shaped, shape, in which: - the cellulose acetate filaments of the tow material exhibit a uniform filament titer, in particular a predefined or predefinable value, in the range of 10 denier (11.1 dtex) or less and 5 denier (5.5 dtex) or more; - the tow material has a total titer in the range of 10,000 denier (11.1 kdtex) or less and t5,000 denier (5555.5 dtex) or more; and - the specific fiber weight of the cellulose acetate filaments of the tow material is 2.5 mg or less per mm of filter element length and 1.0 mg or more per mm of filter element length.

The application discloses a cigarette filter tip additive de-ignition and harm reduction test smoking machine and a test method thereof, and belongs to the field of tobacco detection equipment. The application overcomes the single-function defect of traditional smoking machines, and aims at developing a multifunctional test assembly and test scheme which are urgently needed for cigarette filter tip additives. The multifunctional test assembly and test scheme can not only realize the detection of cigarette smoke components by traditional smoking machines, but also comprehensively test and analyze the de-ignition and harm reduction performance of cigarette filter tip additives. The multi-site synchronous cigarette lighter can realize the simultaneous detection of multiple cigarette samples, and solves the problem of large test error of traditional smoking machines. The rotary self-switching additive filling cabin and the rotary adsorption sampling area realize the continuous test function of different additives, and the operation is convenient. The four detection schemes of adsorption sampling, test paper detection, photochemical detection and residual gas collection detection are combined, the composition of cigarette smoke can be accurately and comprehensively detected, and the de-ignition and harm reduction test of different additives is realized.

The application relates to the technical field of material preparation, and discloses a degradable cigarette filter tow and a preparation method thereof. The degradable cigarette filter tow is twisted from modified plant fibers and polylactic acid fiber tows, the modified plant fibers are obtained by compounding basalt fibers after semi-carbonization and low-temperature plasma treatment of plant fibers, and the modified plant fibers are used as supports to be compounded with the polylactic acid fiber tows, and the basalt fibers on the surfaces of the modified plant fibers are used to ensure sufficient distance between the tows, so that the problems of insufficient hardness and easy adhesion of the polylactic acid fibers when used alone are solved.

The invention belongs to the technical field of cigarette filter stick materials, and provides a biomimetic mineralization-based cigarette filter stick and a preparation method thereof.The cigarette filter stick is of a porous hierarchical composite structure guided in an interwoven fiber net shape, and raw materials comprise polysaccharide or modified polysaccharide, a polymer and inorganic salt, an organic framework of an interlaced fiber net structure constructed by polysaccharide or modified polysaccharide and a polymer attracts inorganic salt to be distributed along the organic framework, in-situ mineralization of the inorganic salt is induced to form inorganic mineral particles, and a porous layer is formed. The polymer comprises one or more of a polyester polymer, a polyamino acid polymer, a water-soluble polymer and an inorganic polymer; the inorganic salt comprises one or more of calcium phosphate, calcium silicate, silicate, calcium carbonate, carbonate and phosphate. The preparation process is mild and environmentally friendly, the method is suitable for large-scale application, functionalization and harm reduction of the cigarette filter stick can be achieved, and the prepared cigarette filter stick has good formability and mechanical stability.

The invention discloses a bamboo fragrance composite filter stick for a cigarette, a preparation method and the cigarette. The provided bamboo fragrance composite filter stick for the cigarette comprises (a) a bamboo fragrance particle section and (b) one or two of a common tow section and a hollow section, the preparation method of the bamboo fragrance particle section comprises the following steps: bamboo leaves are subjected to steam explosion treatment, drying and crushing, and bamboo leaf particle substances are prepared; and uniformly adding the bamboo leaf particle substances into the first cigarette filter rod tows to prepare the bamboo fragrance particle sections. Cigarettes prepared from the bamboo-fragrance composite filter stick for the cigarettes are increased in faint scent, fruit fragrance, costustoot, green fragrance, sweet fragrance and baking fragrance to different extents, the fragrance is sufficient, richness and fineness become good, and smoke irritation is reduced.

1. Name of the product in this design: Glass filter tip (triangular spiral). 2. Purpose of this design: For use in cigarette filters. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the designed product: cigarette filter (conical skirt). 2. Use of the designed product: cigarette filter. 3. Design points of the designed product: shape. 4. Picture or photo that best shows the design points: design 2 perspective view. 5. Design 1 is designated as the basic design.

The application discloses a hollow paper tube and a preparation method and application of the hollow paper tube as a hollow cooling section of a heating cigarette filter, and belongs to the technical field of novel cigarettes. Inorganic fibers and plant fibers are mixed and beaten to obtain mixed fiber pulp, the mixed fiber pulp is treated by soaking in a sodium hydroxide solution, calcium carbonate, an inorganic adhesive and a retention aid are added and stirred uniformly, and then, screen forming, drying and slitting are sequentially performed to obtain raw paper, and the raw paper is spirally formed and rolled into a hollow paper tube. The hollow paper tube can guarantee the flexibility of paper, has good stiffness and resilience, effectively solves the problem that the paper tube is easily deformed irreversibly when being pressed during compounding with a cellulose acetate filter section, and greatly reduces the loss rate of the hollow paper tube during the compounding process.

The utility model belongs to the technical field of cigarette production detection equipment, and particularly relates to a mounting structure of a binary filler filter stick online detection device. The visual inspection camera group mounting device comprises a mounting box and a mounting box bracket, wherein the mounting box comprises a back plate, a plurality of side plates which are perpendicular to the front end face of the back plate and are connected with the back plate through a bolt group, and a front plate which is buckled on the front side of each side plate, and the back plate, the side plates and the front plate define a closed combined structure; the mounting box support is connected to the back plate and the side plate, and the supporting plate is fixedly arranged. The mounting structure of the binary filler filter stick on-line detection device can be used for visual inspection of various production links of various types of cigarette filter tip production lines, adopts a vertical mounting structure, is small in required mounting space and small in structure thickness, and can be conveniently connected into a flow production line. The inner part and the supporting structure adopt movable structure design, can be flexibly adjusted according to the structural characteristics of the production line and the product type, and is convenient to operate and use.

The invention discloses a cigarette filter rod made of reconstituted tobacco and a preparation method thereof. The preparation method comprises the following steps: performing enzymolysis extraction on tobacco stems and tobacco powder; the extraction residues and wood pulp are mixed and ground into pulp, and the pulp is manufactured into a three-layer composite substrate with the middle layer being activated carbon powder through a twin-wire forming machine; concentrating the tobacco powder extracting solution under reduced pressure, coating the concentrated tobacco powder extracting solution on a three-layer composite substrate, and drying and rolling; and cutting the reconstituted tobacco roll into strips with the width of 5-15cm, twisting the strips into a rope, and coating a layer of cigarette paper to obtain the cigarette filter tip rod. According to the invention, the sandwich-net-shaped three-layer composite substrate with the activated carbon as the middle layer is adopted, so that the filter capacity is enhanced, the falling of activated carbon powder can be reduced, and the quality stability of the filter stick is improved; the process of combining tunnel type airflow drying and microwave drying is adopted, so that the problem of fiber shrinkage and collapse can be relieved, and the suction resistance of the paper filter stick is reduced; by adopting the process of twisting the reconstituted tobacco into the rope to manufacture the filter stick, the compression resistance and the tension resistance of the filter stick can be improved, and the thermal collapse problem of the filter stick is relieved.

A filter rod forming machine cloth belt wheel with a glue scraping device for cigarettes relates to the technical field of cigarettes and comprises a cloth belt wheel body (1), the cloth belt wheel body (1) is rotatably arranged on a wheel shaft (2) through a bearing, a blade (3) used for removing glue is further arranged beside the cloth belt wheel body (1), the blade (3) is provided with a straight cutting edge matched with the width of the circumferential face of the cloth belt wheel body (1), and the blade (3) is fixed beside the cloth belt wheel body (1) through a knife handle (4). The blade faces the cloth belt wheel (1), and a gap is reserved between the blade and the cloth belt wheel (1). The device has the advantages of being simple in structure, easy to use and convenient to maintain, it can be effectively guaranteed that the outer diameter of the cloth belt wheel is within a controllable range, and the quality problem of a machined filter stick caused by excessive glue hanging on the cloth belt wheel is avoided.

The invention relates to the technical field of cigarette filter stick paper, in particular to paper filter stick paper for cigarettes and a preparation method thereof, and the paper filter stick paper comprises the following raw materials in parts by weight: 250-300 parts of water, 35-40 parts of a first base material, 30-35 parts of a second base material, 6-8 parts of glycerol, 2-3 parts of triethyl citrate, 8-12 parts of aluminum hydroxide, 2-4 parts of citric acid and 8-12 parts of an additive. According to the invention, the corn starch selectively oxidized by sodium periodate is used as a first base material, and the bamboo pulp fiber subjected to fine treatment is used as a second base material, so that the traditional cellulose acetate is completely replaced, the biodegradation rate of the filter stick in the environment is obviously accelerated, and the pollution problem caused by material inertia is fundamentally solved.