发明名称 Opposed seam electrically heated cigarette smoking system
摘要 An electrically heated cigarette smoking system includes a cigarette that is formed with a tobacco rod portion, a filter tube portion, a tobacco mat layer wrapped around the tobacco rod portion and the filter tube portion with opposite ends of the tobacco mat layer abutting along a seam parallel to the central axis of the cigarette and cigarette paper wrapped around the tobacco mat layer and bonded to itself along an overlapped seam that is offset from the seam of the tobacco mat layer. The method of manufacturing the cigarette includes wrapping the tobacco mat layer and the cigarette paper around the tobacco rod portion and the filter tube portion on a single, high-speed machine.
申请公布号 US2007240729(A1) 申请公布日期 2007.10.18
申请号 US20060634073 申请日期 2006.12.06
申请人 PHILIP MORRIS USA INC. 发明人 MOFFITT ROBERT H.
分类号 A24D1/04;A24C5/47;A24F47/00 主分类号 A24D1/04
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