Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

36 results about "Tobacco - substance" patented technology

Nicotine is a highly addictive substance that occurs naturally in tobacco. It is the active ingredient in tobacco smoke. It has a pungent odor and an acrid taste.

Method for preparing function type reconstituted tobaccos through cymbopogon goeringii

The invention discloses a method for preparing function type reconstituted tobaccos through cymbopogon goeringii. The method comprises the following steps that (1) tobacco waste materials and the cymbopogon goeringii counting for 5%-30% of the total weight of the tobacco waste materials are fed in a material mixing tank to be mixed, and after soaking, extracting, fiber deliberating and solid and liquid separation, mixed extract liquor and mixed residue materials are obtained; (2) tobacco stems are subjected to soaking, extracting, fiber deliberating and separation to obtain stem liquid and stem residue materials; (3) the mixed residue materials and the stem residue materials are mixed and ground into thick liquid, and the thick liquid is thickened and then placed on a screen to make basal pieces; (4) the mixed extract liquor is concentrated and blended to obtain coating liquor to be coated on the basal pieces, and tobacco sheets are obtained through drying and slicing. The non-tobacco cymbopogon goeringii is added to reconstituted tobaccos, the cymbopogon goeringii is wide in source and low in price, the utilization rate of plant resources is improved, the cymbopogon goeringii replaces wood pulp fibers in paper bases of the reconstituted tobaccos, production cost of cigarettes is lowered, and the reconstituted tobaccos prepared through the method have fragrance of oranges, and the quality of the tobacco sheets is improved.
Owner:CHINA TOBACCO ANHUI RECONSTITUTED TOBACCO SCI & TECH CO LTD

Cigarette with metal fibers and smoke formation device for cigarette

The invention relates to a cigarette with metal fibers and a smoke formation device for the cigarette, and belongs to the technical field of electric heating cigarettes. The cigarette comprises a holder rod and a cigarette support rod. The cigarette support rod comprises tobacco substances and metal fiber plates, and the metal fiber plates are filled with sense materials. The smoke formation device comprises a heating cavity, a control switch, a power system and a control circuit board. The cigarette is arranged in the heating cavity, and an anode and a cathode are arranged inside the heating cavity; the control circuit board is electrically connected with the control switch and the power system; the power system is further electrically connected with the anode and the cathode; the metal fiber plates in the cigarette are electrically connected with the anode and the cathode inside the heating cavity. The cigarette and the smoke formation device have the advantages that the cigarette can be used for being traditionally ignited and smoked and also can be used in the smoke formation device; smoking taste of the cigarette can be enriched while application of novel materials for cigarettes can be further expanded, the temperatures can be reduced when the cigarette is used in the smoke formation device, generation of harmful components of tobaccos can be reduced, and accordingly the purposes of reducing tar and harm, keeping moistness and enhancing aroma can be achieved.
Owner:CHINA TOBACCO YUNNAN IND

Production method of clean low-consumption high-filling-value reconstructed tobaccos

ActiveCN103622151AKeep the scentKeep the smokeTobacco preparationFiberAdhesive
The invention provides a production method of clean low-consumption high-filling-value reconstructed tobaccos. The production method comprises the following steps: with tobacco stems, broken tobacco flakes and tobacco powder generated in a cigarette product production process as main raw materials, soaking and extracting the tobacco stems, modifying an extracting solution, mixing one part of the modified extracting solution with the tobacco powder and the broken tobacco flakes to prepare tobacco powder pulp, mixing the other part of the modified extracting solution with the residual tobacco stems and beating to prepare tobacco stem fiber pulp, and performing sizing, extruding and suction filtration on the two high-concentration pulp materials to obtain stem fiber-containing tobacco sheets. According to the production method, no liquid is not discharged, so that the zero discharge is realized; tobacco substances are completely remained in the tobacco sheets; no adhesive is added, so that the tobacco sheets completely keep the original fragrance and smell of cigarettes; fibers in the tobacco stems are fully utilized, so that the basic sheet filling value is increased to be not less than 6.0cm<3>/g and finally the physical performance and quality of the tobacco sheets are improved.
Owner:KUNMING XUBANG MACHINERY

Production method of reconstituted tobacco special for heating cigarettes

The invention provides a production method of reconstituted tobacco special for heating cigarettes, and relates to the technical field of reconstituted cigarettes. The method comprises the following steps of (1) crushing, dividing the tobacco raw materials into two parts, including first tobacco powder and second tobacco powder; (2) grinding, grinding fibers with a grinding machine to prepare fiber slurry; (3) slurrying, uniformly mixing the first tobacco powder, the fiber slurry, water, an adhesive and a fuming agent to prepare a concentrated slurry; (4) coating, uniformly coating the concentrated slurry on a circulating metal belt to form a coating layer; (5) spraying, spraying the second tobacco powder on the coating layer; and (6) carrying out drying for the first time, roller pressing, peeling and drying for the second time to obtain the reconstituted tobacco for the heating cigarettes. The tobacco powder can be additionally added on the premise of ensuring the tensile strength ofthe reconstituted tobacco, so that on one hand, moisture in the concentrated slurry can be effectively absorbed, the drying time is shortened, and the fragrance loss rate is reduced; and on the otherhand, the content of tobacco substances in the reconstituted tobacco can be effectively increased, and the quality of the reconstituted tobacco is improved.
Owner:CHINA TOBACCO JIANGSU INDAL

Smoking device

The invention discloses a smoking device. The smoking device comprises a shell, a containing part and a heating part, the containing part is arranged in the shell, a first cavity and a first driving part are arranged in the containing part, the first driving part can be rotationally arranged on the inner wall of the containing part, a cigarette clamping part is arranged in the first driving part,and the inner wall of the first driving part makes contact with the outer wall of the cigarette clamping part. The first driving part can rotate relative to the cigarette clamping part, and a second cavity is formed in the cigarette clamping part; the top of the heating part penetrates through the bottom end of the containing part and extends into the containing part; when the low-temperature cigarette needs to be heated, the heating part is inserted into the low-temperature cigarette to heat the low-temperature cigarette; when the low-temperature cigarette needs to be taken out, the first driving part is rotated to enable the cigarette clamping part to move forwards along the containing part to clamp the low-temperature cigarette, and then the containing part is moved to enable the low-temperature cigarette to be at least partially separated from the heating part. The risk that tobacco substances fall off when low-temperature cigarettes are extracted can be reduced.
Owner:HUBEI CHINA TOBACCO IND

Heating cigarette using Venturi type hollow filter stick

The invention relates to a heating cigarette using a Venturi type hollow filter stick. The heating cigarette is composed of a tobacco substance and a hollow filter stick with a Venturi structure, thestructure of a hollow cavity is characterized in that the diameter of the cavity periodically and continuously changes along the axial direction of the hollow filter stick, and a series combination ofa group of thick cavities and a group of thin cavities which are connected in series is formed. When smoke generated by tobacco substance by high-temperature heating passes through the cavity, the flow speed of smoke fluid is changed due to the change of the cavity structure, the fluid state is forced to be changed into a turbulent flow from a laminar flow, so that the heat conduction efficiencyis improved, and thus the good heat transfer and cooling effect is achieved. Meanwhile, when smoke aerosol passes through the venturi type hollow filter stick, the aerosol collides, condenses and releases heat because the diameter of the inner cavity part is continuously and alternately changed, so that the cooling effect is further enhanced. The heating cigarette using the Venturi type hollow filter stick is sufficient in smoke amount, moderate in inlet temperature and good in smoking experience; and in terms of actual production, the processing technology is simple, and the quality control difficulty is small.
Owner:CHINA TOBACCO HENAN IND

A temperature control system and control method for an aerosol generating device

ActiveCN112306118BEnsure consistencyConsistent pumping sensationTemperatue controlTemperature controlControl system
The invention belongs to the technical field of heating, and in particular relates to a temperature control system and a control method of an aerosol generating device. The temperature control system includes: a heating element, a characteristic temperature control element of the temperature coefficient of resistance, and a thermocouple temperature control element; the temperature control element with the characteristic temperature coefficient of resistance and the thermocouple temperature control element can independently measure the temperature of the heating element. The present invention adopts the resistance temperature coefficient temperature control method in the first stage including the preheating stage, because the heating element heats up in this stage, and the heating power needs to be adjusted at any time according to the temperature of the heating element, and the resistance temperature coefficient temperature control method responds in time and can be controlled in time Temperature changes, there will be no hysteresis caused by thermocouple temperature control; thermocouple temperature control is used in the second stage including the temperature constant, this stage can accurately control the temperature value, and can maintain the consistency of the atomization temperature of the tobacco substance. The overall pumping experience is consistent.
Owner:SHENZHEN BUDDY TECH DEV CO LTD

Establishment method of tobacco hairy root genetic transformation system

The invention discloses an establishment method of a tobacco hairy root genetic transformation system. Comprising the steps of sterilizing tobacco seeds to obtain sterile tobacco seeds, germinating the tobacco seeds to obtain tobacco sterile seedlings, preparing agrobacterium, preparing agrobacterium infection liquid, infecting, co-culturing, sterilizing and culturing, screening and culturing to obtain tobacco hairy roots capable of being used for gene function detection, identifying the hairy roots and the like. The method is simple and easy to implement and short in period, enough hairy roots can be obtained in 8 weeks, and the obtained hairy roots can be applied to functional identification of tobacco genes (including detection of expression quantity of transformed genes; detection of the expression quantity of other target genes, detection of the content of nicotine, nornicotine, neonicotine and other tobacco substances); the technical problem that the traditional stable tobacco plant transformation from genetic transformation to T1-generation plants capable of being used for gene function identification takes a long time of about one year is solved; compared with the prior art, the tobacco hairy root genetic transformation system obviously shortens the research period.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Impurity removing method suitable for tobacco fragments

The invention discloses an impurity removing method suitable for tobacco fragments, and relates to the technical field of tobacco processing. The impurity removing process of the tobacco fragments comprises performing the following treatments on the fragments, homogenizing the material, spreading and thinning, primary vibration-screening, performing primary electrostatic impurity removing on largefragments, performing electrostatic impurity removing on small fragments and light impurities to bring out fragments, and treating partial impurities by a disc screen, performing secondary electrostatic impurity removing on the screened fragments, picking impurities by manual operation, classifying and packaging, and recycling the fragments. For the forms and characteristics of the impurities inthe tobacco fragments, the linear vibration screening, wind power separation, the disc screen, the electrostatic impurity removing, the manual impurity picking and like impurity removing ways are repeatedly and organically combined, the impurities can be removed after targeted sieving, the impurity removing is clean, the speed is fast, the degree of purity of the tobacco fragments is improved, thelabor intensity and the cost are reduced, the non-tobacco substances are controlled, and the waste of the tobacco is reduced.
Owner:FUJIAN WUYI TOBACCO

A kind of automatic tracing method and system for sorting leaf non-smoke substances

The invention belongs to the technical field of tobacco shredding production, and discloses an automatic tracing method and system for sorting non-tobacco substances in leaves. A PLC system starts timing after receiving a signal that a cigarette pack is in place, and sends trigger information to a tobacco leaf raw material information transmission system; The raw material information transmission system obtains the tobacco leaf raw material information from the logistics equipment; through the sorting signal output system, the injection pressure signal of the optical sorter when sorting non-smoke substances is obtained and transmitted to the PLC system; the PLC system is based on the injection pressure signal and the database. The control information is obtained and sent to the image acquisition and processing system and the information locking and processing system; the image acquisition and processing system collects the non-smoke material sorting effect images; the information locking processing system obtains and locks the tobacco leaf raw material information, time information, and effect images. The invention can realize the sorting, tracing and precise screening of the non-smoke substances in the tobacco silk production line.
Owner:HUBEI CHINA TOBACCO IND

Production method of reconstituted tobacco leaves with clean, low consumption and high filling value

The invention provides a production method of clean low-consumption high-filling-value reconstructed tobaccos. The production method comprises the following steps: with tobacco stems, broken tobacco flakes and tobacco powder generated in a cigarette product production process as main raw materials, soaking and extracting the tobacco stems, modifying an extracting solution, mixing one part of the modified extracting solution with the tobacco powder and the broken tobacco flakes to prepare tobacco powder pulp, mixing the other part of the modified extracting solution with the residual tobacco stems and beating to prepare tobacco stem fiber pulp, and performing sizing, extruding and suction filtration on the two high-concentration pulp materials to obtain stem fiber-containing tobacco sheets. According to the production method, no liquid is not discharged, so that the zero discharge is realized; tobacco substances are completely remained in the tobacco sheets; no adhesive is added, so that the tobacco sheets completely keep the original fragrance and smell of cigarettes; fibers in the tobacco stems are fully utilized, so that the basic sheet filling value is increased to be not less than 6.0cm<3> / g and finally the physical performance and quality of the tobacco sheets are improved.
Owner:KUNMING XUBANG MACHINERY

Automatic tracing method and system for sorting non-tobacco substances in leaves

The invention belongs to the technical field of tobacco shred production, and discloses an automatic tracing method and system for sorting non-tobacco substances in leaves. APLC system starts timing after receiving a tobacco bale in-place signal, and sends trigger information to a tobacco leaf raw material information transmission system; the tobacco leaf raw material information transmission system acquires tobacco leaf raw material information from logistics equipment; a blowing pressure signal generated when the optical sorting machine sorts the non-tobacco substances is obtained through the sorting signal output system and transmitted to the PLC system; the PLC system obtains control information according to the injection pressure signal and a database, and sends the control information to the image acquisition and processing system and the information locking and processing system; the image collecting and processing system is used for collecting non-tobacco substance sorting effect images; and the information locking processing system obtains tobacco leaf raw material information, time information and effect images and locks the tobacco leaf raw material information, the time information and the effect images. According to the method, sorting traceability and accurate screening of the non-tobacco substances in the tobacco primary processing production line can be realized.
Owner:HUBEI CHINA TOBACCO IND
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products