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1.
公开(公告)号:US20220312832A1
公开(公告)日:2022-10-06
申请号:US17615642
申请日:2020-05-27
Applicant: Philip Morris Products S.A.
Inventor: Rui Nuno BATISTA , Enrico GUIDOTTI
Abstract: An aerosol-generating article is provided, including: a rod of aerosol-generating substrate including an aerosol former, the substrate having an aerosol former content of greater than 10 percent on a dry weight basis; a hollow tubular support element immediately downstream of the rod; and a first aerosol-cooling element downstream of the support element and including a hollow tubular segment including peripheral and transverse walls at a location between upstream and downstream ends of the tubular segment such that it defines a first cavity upstream of the transverse wall and a second cavity downstream of the transverse wall, the transverse wall including openings establishing fluid communication between the first and second cavities, and the peripheral wall including openings located at longitudinal positions away from the transverse wall so that fluid communication between an exterior of the tubular segment and at least one of the first and second cavities is established.
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2.
公开(公告)号:US20220232885A1
公开(公告)日:2022-07-28
申请号:US17615240
申请日:2020-05-27
Applicant: Philip Morris Products S.A.
Inventor: Rui Nuno BATISTA , Enrico GUIDOTTI
IPC: A24D1/20
Abstract: An aerosol-generating article is provided, including a rod of aerosol-generating substrate; an aerosol-cooling element downstream of the rod and including a hollow tubular segment including a peripheral wall, the segment extending along a longitudinal axis and having a downstream end in fluid communication with an upstream end, the segment further including at least one elongated protrusion extending from the peripheral wall into an interior of the segment, the protrusion extending longitudinally from an upstream position on the wall to a downstream position on the wall; and a wrapper circumscribing the rod and the aerosol-cooling element, the protrusion being a deflecting fin configured to change a direction of flow of an aerosol flowing from the upstream to the downstream end the segment, and the fin being twisted along a length of the segment.
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公开(公告)号:US20240423261A1
公开(公告)日:2024-12-26
申请号:US18827327
申请日:2024-09-06
Applicant: Philip Morris Products S.A.
Inventor: Rui Nuno BATISTA , Enrico GUIDOTTI
Abstract: An aerosol-generating article for producing an aerosol upon heating is provided, the article including: a rod of aerosol-generating substrate including an aerosol former, the substrate having an aerosol former content of greater than 10 percent on a dry weight basis; a hollow tubular support element positioned immediately downstream of the rod; and an aerosol-cooling element downstream of the hollow tubular support element, the aerosol-cooling element extending all the way to a downstream end of the article and including a hollow tubular segment arranged immediately downstream of the hollow tubular support element and having a transverse wall at a location between upstream and downstream ends thereof, such that the hollow tubular segment defines a first cavity upstream of the transverse wall and a second cavity downstream of the transverse wall, and the transverse wall including one or more openings establishing a fluid communication between the first and the second cavities.
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公开(公告)号:US20230031707A1
公开(公告)日:2023-02-02
申请号:US17789495
申请日:2020-11-11
Applicant: Philip Morris Products S.A.
Inventor: Massimiliano BERTOLDO , Matteo FRANCESCHI , Enrico GUIDOTTI , Luca NATALI , Ivan PRESTIA , Jerome UTHURRY , Dirk Guenter REIMANN
Abstract: A method is provided to crimp a sheet having, before crimping, a thickness, a moisture, a composition, and a width, the method including: obtaining one pre-crimping sheet characteristic among the thickness of the sheet, the moisture of the sheet, the composition of the sheet, and the width of the sheet; crimping the sheet to form a plurality of corrugations on the sheet, the crimping including providing a pair of crimping rollers defining a nip therebetween, the nip having a nip size, and inserting the sheet in the nip; evaluating a post-crimping characteristic of the sheet after crimping; and varying the nip size on the basis of the obtained one of the pre-crimping sheet characteristic, and on the basis of the evaluated post-crimping sheet characteristic. An apparatus to crimp a sheet is also provided.
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公开(公告)号:US20220192251A1
公开(公告)日:2022-06-23
申请号:US17615279
申请日:2020-05-27
Applicant: Philip Morris Products S.A.
Inventor: Rui Nuno BATISTA , Enrico GUIDOTTI
Abstract: An aerosol-generating article is provided, including: a rod of aerosol-generating substrate including an aerosol former, the substrate having an aerosol former content of greater than 10 percent on a dry weight basis; a hollow tubular support element positioned immediately downstream of the rod; an aerosol-cooling element downstream of the support element, the aerosol-cooling element extending all the way to a downstream end of the article, the aerosol-cooling element including a hollow tubular segment having a transverse wall at a location between an upstream end and a downstream end of the hollow tubular segment, such that it defines a first cavity upstream of the transverse wall and a second cavity downstream of the transverse wall, and the transverse wall including one or more openings establishing a fluid communication between the first cavity and the second cavity.
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