- Patent Title: Tow band for heated tobacco product tip, tip for heated tobacco product, method for manufacturing tow band for heated tobacco product tip, and method for manufacturing heated tobacco product tip
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Application No.: US16467855Application Date: 2018-10-25
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Publication No.: US11641873B2Publication Date: 2023-05-09
- Inventor: Tomoharu Miyashita
- Applicant: DAICEL CORPORATION
- Applicant Address: JP Osaka
- Assignee: DAICEL CORPORATION
- Current Assignee: DAICEL CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/JP2018/039654 2018.10.25
- International Announcement: WO2020/084732A 2020.04.30
- Date entered country: 2019-06-07
- Main IPC: A24D3/10
- IPC: A24D3/10 ; A24D3/02 ; D02G1/12
Abstract:
A tow band for heated tobacco product tip is a tow band of cellulose acetate provided by uniting and crimping a plurality of filaments into a bundle, in which a total denier is set to a value in a range of 10000 to 40000 (inclusive) and a filament denier is set to a value in a range of 6.0 to 20.0 (inclusive), and where the total denier is denoted by TD and a breaking strength of the tow band is denoted by F, a ratio F/TD is set to a value of 0.0015N/denier or more.
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