发明名称 Manufacturing Grooved Smoking Rods
摘要 A machine for making grooved smoking article rods has an axially rotatable drum (5) with a generally cylindrical outer surface (8). A pressing member (10) has a pressing surface (11) that includes grooves (12) facing the outer surface of the drum. The pressing member is heated by a heater (13). Filter rod segments (1) are fed from an inlet supply (9) between the pressing surface (11) and the drum (5) to be rotated and pressed against the grooves (12) so that a pattern of grooves (15) is formed in the outer surface of the filter segment.
申请公布号 US2014206513(A1) 申请公布日期 2014.07.24
申请号 US201214240110 申请日期 2012.08.30
申请人 British American Tobacco (Investments) Limited 发明人 Kaljura Karl
分类号 A24D3/02 主分类号 A24D3/02
代理机构 代理人
主权项 1. A machine for making grooved smoking article rods, comprising: an axially rotatable drum having a generally cylindrical outer surface; a pressing member spaced from and extending around a portion of the outer surface of the drum, the pressing member having a pressing surface that includes grooves facing the outer surface of the drum; a heater configured to heat the pressing surface; and an inlet feed to supply smoking article rods between the outer surface of the drum and the pressing surface when heated by the heater so as to be rotated by the rotation of the drum over the grooves to impress a pattern of grooves into the rod.
地址 London GB