Abstract: An aerosol generating article (100) includes a retractable heat source (130). The aerosol generating article has a tubular body (110) positioned at the proximal end (102) of the aerosol generating article. A combustible heat source is positioned at the distal end (104) of the aerosol generating article. An aerosol generating substrate (120) is downstream of the combustible heat source. The combustible heat source is slideable from an extended position to a retracted position having a shorter article length. An entire length of the combustible heat source retracts into the tubular body in the retracted position.

Abstract: An aerosol-generating system is provided, including a medicament source and a volatile delivery enhancing compound source. The volatile delivery enhancing compound source includes a first sorption element, a second sorption element downstream of the first sorption element, and a volatile delivery enhancing compound sorbed on the first sorption element and the second sorption element, wherein a rate of release of the volatile delivery enhancing compound from the first sorption element is greater than a rate of release of the volatile delivery enhancing compound from the second sorption element.

Abstract: The aerosol-generating device comprises a device housing (2), a mouthpiece (3) associated to the device housing, a receiving chamber (4) configured to receive from external to the device at least a portion of a sheet of aerosol-forming substrate in a non-rolled form and configured to accommodate a cylindrically shaped of aerosol-forming substrate and a holder (6) for holding the sheet of aerosol-forming substrate. The device further comprises a rolling device (7) for receiving a flat or non-rolled sheet of aerosol-forming substrate and for rolling the sheet of aerosol-forming substrate around the holder from the non-rolled form into a cylindrically shaped aerosol-forming substrate.

Abstract: A smoking article includes a sheet material including a fibrous layer formed of cellulosic fibres and at least 50% by weight of inorganic filler material having a particle size in range of from 0.1 microns and 50 microns, wherein the sheet material has a tensile strength of at least 900 N/m. The fibrous layer includes a binder material, such as an organic binder material. The organic binder material can be a cellulosic binder material. A coating layer may be provided on at least one side of the fibrous layer.

Abstract: A cartridge for use in an aerosol-generating system is provided, including a liquid storage portion including a housing configured to hold a liquid aerosol-forming substrate, the liquid storage portion including at least two parts in fluid communication with each other; a first part of the liquid storage portion including a heater assembly, a first capillary material, provided in contact with the heater assembly, and a second capillary material in contact with the first capillary material and spaced apart from the heater assembly by the first capillary material; and a second part of the liquid storage portion including a container configured to hold the liquid aerosol-forming substrate in liquid form to supply the liquid to the second capillary material.

Abstract: There is provided a heated aerosol-generating article for use with an aerosol-generating device having a heating element, the heated aerosol-generating article including an aerosol-forming substrate and a breachable air-flow barrier assembled within a wrapper to form a rod having a mouth end and a distal end upstream from the mouth end, in which the breachable air-flow barrier is positioned to substantially prevent air being drawn through the aerosol-forming substrate when a user draws on the mouth end of the rod, and in which the aerosol-forming substrate comprises a gathered sheet of aerosol-forming material.

Abstract: A smoking article includes a sheet material including a fibrous layer formed of cellulosic fibres and at least 50% by weight of inorganic filler material having a particle size in range of from 0.1 microns and 50 microns, wherein the sheet material has a tensile strength of at least 900 N/m. The fibrous layer includes a binder material, such as an organic binder material. The organic binder material can be a cellulosic binder material. A coating layer may be provided on at least one side of the fibrous layer.

Abstract: An aerosol-generating article is provided, including an aerosol-forming substrate including aerosol-forming material and a tobacco-containing wrapper around and in contact with the aerosol-forming material, the wrapper having an aerosol former content of between about 5% and about 30% by weight of the total weight of the wrapper; a combustible heat source upstream of the aerosol-forming substrate; and a heat-conducting element around and in contact with at least a portion of the wrapper.

Abstract: A heated aerosol-generating article for use with an aerosol-generating device is provided, in the form of a rod having a mouth end and a distal end upstream from the mouth end. An aerosol-forming substrate is located upstream of the mouth end within the rod and the distal end of the heated aerosol-generating article is spanned by a non-flammable thermally-conductive material to reduce the propensity for ignition of the article.

Abstract: A wrapper for a heat-not-burn article including an aerosol-forming tobacco substrate is provided, the wrapper including a sulphide scavenger compound, the sulphide scavenger compound being a metal salt, the metal salt being a carbonate, chloride, sulphate, hydroxide, nitrate, malate, acetate, citrate, or bromide, and the sulphide scavenger compound being based on a transition metal.

Abstract: An aerosol-generating article is provided, including: a plurality of elements assembled in the form of a rod having a mouth end and a distal end upstream from the mouth end, the plurality of elements including an aerosol-forming substrate with an elongate susceptor arranged longitudinally within the aerosol-forming substrate, a plug element being located upstream of and adjacent the aerosol-forming substrate within the rod, the plug element preventing direct physical contact with a distal end of the elongate susceptor arranged longitudinally within the aerosol-forming substrate.

Abstract: There is provided a multi-segment component for an aerosol generating article, the multi-segment component including a combustible heat source having at least one shaped recess on an outer surface thereof; an aerosol-forming substrate downstream of the combustible heat source; a wrapper circumscribing the combustible heat source along at least part of a length of the combustible heat source; and an inorganic glue located between the combustible heat source and the wrapper, the inorganic glue at least partially filling the at least one shaped recess.

Abstract: The aerosol-generating article (10) comprises a plurality of elements assembled in the form of a rod having a mouth end (70) and a distal end (80) upstream from the mouth end. The plurality of elements comprises an aerosol-forming substrate (20) with an elongate susceptor (25) arranged longitudinally within the aerosol-forming substrate. A plug element (90) is located upstream of and adjacent the aerosol-forming substrate within the rod. The plug element (90) thereby prevents direct physical contact with a distal end of the elongate susceptor (25) arranged longitudinally within the aerosol-forming substrate (20).

Abstract: A rod and a method of forming a rod are provided. The rod includes a gathered sheet of material circumscribed by a wrapper, in which the sheet of material is a co-laminated sheet comprising a layer of an aerosol-forming material and a layer of a thermally-conductive material and in which the wrapper is a metal foil. The method includes providing a continuous co-laminated sheet including an aerosol-forming material and a thermally-conductive material; gathering the co-laminated sheet transversely relative to its longitudinal axis; circumscribing the gathered co-laminated sheet with a metal foil wrapper to form a continuous rod; and severing the continuous rod into a plurality of discrete rods.

Abstract: An aerosol-generating article is provided, including: a plurality of elements assembled in the form of a rod having a mouth end and a distal end upstream from the mouth end, the plurality of elements including an aerosol-forming substrate and a plug element disposed upstream of the aerosol-forming substrate, the plug element being cylindrical and formed from a non-inductively-heatable material; a susceptor material arranged in thermal communication with the aerosol-forming substrate; and a layer of inductively-heatable material arranged in contact with the non-inductively-heatable-material. An aerosol-generating system and a method of generating an aerosol from an aerosol-generating article are also provided.

Abstract: An electrically operated aerosol-generating system is provided, including an aerosol-generating device including an electrically powered heating element; and a heated aerosol-generating article including an aerosol-forming substrate radially encircled by a sheet of thermally-conductive material, which is a thermally conducting flame barrier configured to spread heat and to mitigate against a risk of igniting the substrate by application of a flame to the article, and a plurality of elements, assembled together with the substrate within a wrapper to form a rod having a mouth end and a distal end upstream from the mouth end, the substrate being disposed at the distal end of the rod, the elements including a spacer element disposed within the rod downstream of the substrate and a mouthpiece element extending upstream from the mouth end of the rod, the device being configured to receive the article and the heating element is configured to heat the substrate of the article.

Abstract: An electrically operated aerosol-generating system is provided, including an aerosol-generating device including an electrically powered heating element; and a heated aerosol-generating article including an aerosol-forming substrate radially encircled by a sheet of thermally-conductive material, which is a thermally conducting flame barrier configured to spread heat and to mitigate against a risk of igniting the substrate by application of a flame to the article, and a plurality of elements, assembled together with the substrate within a wrapper to form a rod having a mouth end and a distal end upstream from the mouth end, the substrate being disposed at the distal end of the rod, the elements including a spacer element disposed within the rod downstream of the substrate and a mouthpiece element extending upstream from the mouth end of the rod, the device being configured to receive the article and the heating element is configured to heat the substrate of the article.

Abstract: An aerosol-generating article for producing an inhalable aerosol when heated is provided, the aerosol-generating article including: a rod of aerosol-generating substrate; a wrapper circumscribing at least the rod; and at least one heat-expandable element disposed on an outer surface of the wrapper. An aerosol-generating system is also provided, including the aerosol aerosol-generating article and an electrically operated aerosol-generating device.

Abstract: There is provided an aerosol-generating article including a heat source: an aerosol-forming substrate disposed in thermal communication with the heat source; and a heat-conducting component disposed around at least a portion of the aerosol-forming substrate, the heat-conducting component including an outer surface forming at least part of an outer surface of the aerosol-generating article, wherein at least a portion of the outer surface of the heat-conducting component includes a surface treatment and has an emissivity of less than about 0.6. A method of manufacturing the aerosol-generating article is also provided.

Abstract: A heater assembly for an aerosol-generating system is provided, including: an electrically insulating support having an aperture; an electrical heating element disposed across the aperture in the electrically insulating support, being configured to heat a liquid aerosol-forming substrate to form an aerosol, and being substantially flat; capillary material, wherein a portion of the capillary material is in contact with the electrical heating element, and the capillary material is configured to convey the liquid aerosol-forming substrate to the electrical heating element; and two electrical contacts respectively connected to ends of the electrical heating element, the two electrical contacts supported by the electrically insulating support. An aerosol-generating system including an aerosol-generating device and a cartridge is also provided.