Abstract: A powder inhalation device with a propellant according to various embodiments may include a housing pipe, a carrier chamber disposed at one end portion of the housing pipe and filled with the propellant, a mouthpiece portion disposed at the other end portion of the housing pipe, a first valve disposed between the carrier chamber and the housing pipe and a powder supply configured to supply powder into the housing pipe.

Abstract: A flavoring sheet with improved physical properties, a smoking article including the same, and methods of producing the flavoring sheet and the smoking article are provided. The flavoring sheet according to some embodiments of the present disclosure may include a hydrocolloid material configured to form a sheet, a flavoring, and a plasticizer. The plasticizer can improve physical properties of the flavoring sheet and thus enhance workability of a process of cutting the flavoring sheet.

Abstract: An aerosol inhaler including a nicotine transition unit, wherein the nicotine transition unit includes: a first container filled with a nicotine-containing solution and a propellant; and a second container connected to the first container to be filled with the liquid in the first container, and the propellant exists in a liquid state and a gas state in the first container. The nicotine transition unit enables prediction and control the amount of nicotine transition so that the actual amount of nicotine transition does not deviate significantly from the predicted value.

Abstract: Provided is an aerosol generating article including a combustible heat source.

Abstract: A sound-generating flavoring sheet and a smoking article including the same are provided. The smoking article according to some embodiments of the present disclosure may include a smoking material portion, a filter portion, and a wrapper configured to wrap around at least a portion of the smoking material portion. Here, by a porous flavoring sheet that serves as a sound generating element being applied to at least a portion of the smoking material portion or the wrapper, an improved smoking experience can be provided to the smoker.

Abstract: A method of manufacturing an aerosol generating rod includes providing a sheet of a first non-tobacco material by using at least one first conveying roller; crimping the sheet of the first non-tobacco material by using a first crimping device; applying an aerosol generating material to at least one surface of the sheet of the first non-tobacco material by using a first spray nozzle; applying a liquid containing a tobacco component to at least one surface of the sheet of the first non-tobacco material by using a slit nozzle; drying the sheet of the first non-tobacco material by using a drying device; and forming the aerosol generating rod by forming the sheet of the first non-tobacco material into a rod by using a rod forming device.

Abstract: Provided are a smoking article having improved flavor persistence and a manufacturing method thereof, the smoking article including: a smoking material portion: a filter portion: and a wrapper wrapping at least a portion of the smoking material portion, wherein flavor persistence of the smoking article is improved by applying a flavoring sheet including a hydrocolloid material and flavoring to the wrapper.

Abstract: A flavoring sheet with an enhanced flavor holding amount and flavor retention and a smoking article including the same are provided. The flavoring sheet according to some embodiments of the present disclosure may include a hydrocolloid material configured to form a sheet, an emulsifier, and a fat-soluble flavoring. The emulsifier may serve as a cross-link between the water-soluble hydrocolloid material and the fat-soluble flavoring and increase a flavor holding amount and flavor retention of the flavoring sheet.

Abstract: An aerosol generating system includes: a cavity configured to accommodate at least a portion of a cigarette; a first induction coil located around the cavity; a second induction coil located around the cavity and connected to the first induction coil in parallel; and a battery configured to supply an alternating current to the first induction coil and the second induction coil, wherein the first induction coil and the second induction coil have different resonant frequencies.

Abstract: An aerosol generating device includes a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller controlling power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the second liquid composition is adjusted.

Abstract: A flavoring sheet with improved physical properties, a smoking article including the same, and methods of producing the flavoring sheet and the smoking article are provided. The flavoring sheet according to some embodiments of the present disclosure may include a hydrocolloid material configured to form a sheet, a flavoring, and a plasticizer. The plasticizer can improve physical properties of the flavoring sheet and thus enhance workability of a process of cutting the flavoring sheet.

Abstract: An aerosol generating article includes: a tobacco element; and a pouch configured to wrap the tobacco element, and discharge, to the outside, an aerosol generated by the aerosol generating article being heated, wherein the pouch is impregnated with a moisturizer of about 10 parts by weight to about 30 parts by weight with respect to 100 parts by weight of the tobacco element.

Abstract: An aerosol-generating article and an aerosol generation device used therewith are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing configured to form an accommodation space in which an aerosol-generating article is accommodated and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space, wherein the aerosol-generating article may include a tobacco rod, which includes a cavity segment filled with tobacco granules, and a filter rod. By the heater part having a structure that heats only the cavity segment or heats the tobacco rod from the inside and outside simultaneously, the tobacco granules filled in the cavity segment can be effectively heated.

Abstract: A nicotine sheet and an aerosol-generating article including the same are provided. The nicotine sheet according to some embodiments of the present disclosure may include a nicotine material which includes a nicotine component and a cellulose-based material which forms a sheet. The nicotine sheet may, when heated, slowly release the nicotine component fixed therein and thus can improve persistence of a tobacco smoke taste of an aerosol-generating article.

Abstract: A tobacco extract sheet, a method of producing the same, and a smoking article including the same are provided. The tobacco extract sheet according to some embodiments of the present disclosure may be produced from a sheet-producing liquid which includes a first tobacco extract solution, a second tobacco extract solution, and a sheet-forming agent, wherein the first tobacco extract solution may include water as an extraction solvent, and the second tobacco extract solution may include a material other than water as an extraction solvent. The tobacco extract sheet produced in this way may be applied to a smoking article and may significantly improve persistence of a tobacco smoke taste of the smoking article.

Abstract: An aerosol generation device providing a customized smoking experience and an aerosol-generating article applied thereto are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing which forms an accommodation space for accommodating an aerosol-generating article, and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space to generate an aerosol. Here, the aerosol-generating article may include an aerosol-forming substrate part and an additive accommodation part in which an additive is accommodated, and the heater part may include a user control-type heater configured to heat the additive accommodation part. The user control-type heater may heat the additive accommodation part on the basis of a user input to provide a customized smoking experience according to a user's preferences.

Abstract: An aerosol-generating article with improved cooling performance and flavor persistence and a method of producing the same are provided. The aerosol-generating article according to some embodiments of the present disclosure may include an aerosol-forming substrate part and a cooling part disposed downstream of the aerosol-forming substrate part configured to cool an aerosol formed in the aerosol-forming substrate part, and a sheet-type material may be disposed in a rolled or folded form in the cooling part. Here, the sheet-type material is a material including a flavoring and may serve as a cooling material as well as a flavor expressing material to improve flavor persistence and cooling performance of the aerosol-generating article.

Abstract: An aerosol-generating article with improved cooling performance and flavor persistence and a method of producing the same are provided. The aerosol-generating article according to some embodiments of the present disclosure may include an aerosol-forming substrate part and a cooling part disposed downstream of the aerosol-forming substrate part and configured to cool an aerosol formed in the aerosol-forming substrate part, and a sheet-type material may be disposed on an inner wall of the cooling part. Here, the sheet-type material is a material including a flavoring and may serve as a cooling material as well as a flavor expressing material to improve cooling performance and flavor persistence of the aerosol-generating article.

Abstract: An aerosol generating device includes an accommodation portion configured to accommodate at least a portion of a cigarette, and a heater arranged in the accommodation portion to heat the cigarette. The heater may include a first heating portion arranged along the inside of the accommodation portion, a second heating portion arranged in a lower portion of the accommodation portion, and a third heating portion extending in a lengthwise direction of the cigarette from the lower portion of the accommodation portion, and the first heating portion, the second heating portion, and the third heating portion may be thermally connected to one another.

Abstract: Provided are a fragrance-containing sheet including LM-pectin for smoking articles, which includes moisture, thickening polysaccharide, low methoxyl pectin (LM-pectin), and fragrance, such that a smoking article including the fragrance-containing sheet gives off fragrance consistently during smoking.