Invention Grant
- Patent Title: Inductively heatable aerosol-generating article comprising an aerosol-forming rod segment and method for manufacturing such aerosol-forming rod segments
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Application No.: US17263007Application Date: 2019-07-30
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Publication No.: US11974607B2Publication Date: 2024-05-07
- Inventor: Oleg Mironov , Andreas Michael Rossoll , Jerome Christian Courbat , Enrico Stura , Roberto Mancini
- Applicant: Philip Morris Products S.A.
- Applicant Address: CH Neuchatel
- Assignee: Philip Morris Products S.A.
- Current Assignee: Philip Morris Products S.A.
- Current Assignee Address: CH Neuchatel
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP 186693 2018.07.31
- International Application: PCT/EP2019/070405 2019.07.30
- International Announcement: WO2020/025562A 2020.02.06
- Date entered country: 2021-01-25
- Main IPC: A24F40/465
- IPC: A24F40/465 ; A24C5/01 ; A24D1/20 ; A24F40/20

Abstract:
An inductively heatable aerosol-generating article for an inductively heating aerosol-generating device is provided, the article including: an aerosol-forming rod segment having a cylindrical shape with a constant outer cross-section including an elongate susceptor element and an aerosol-forming substrate surrounding the susceptor element so as to define the cylindrical shape of the rod segment, the susceptor element including at least one narrower portion at each extreme end of the susceptor element, and the narrower portion at each extreme end including a reduced transverse cross-section as compared to one or more portions of the susceptor element along a length extension of the susceptor element including a maximum transverse cross-section of the susceptor element. A method is also provided for manufacturing inductively heatable aerosol-forming rod segments in a continuous rod-forming process including usage of a continuous susceptor profile having reduced transverse cross-sections at periodically spaced positions along its length extension.
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