Patents Assigned to Osaka Filter Co., Ltd.
  • Patent number: 4658950
    Abstract: A lift apparatus for lifting cigarette filter plugs which receives cigarette filter plugs fresh from a plug making machine and delivered by a lower horizontal conveyer and upwardly conveys the plugs while piled in multiple layers to an upper horizontal conveyer. The lift apparatus has a pair of vertical conveyers formed of flat belts and diverging as they extend upwardly. A pressurizing conveyer is provided outwardly of a bend in the conveying passage extending from the lower horizontal conveyer to the vertical conveyers. This pressurizing conveyer is rotatable at a greater speed than the vertical conveyers.
    Type: Grant
    Filed: November 29, 1985
    Date of Patent: April 21, 1987
    Assignees: Osaka Filter Co., Ltd., Needs Kiko Co., Ltd.
    Inventors: Kenkichi Itoh, Takao Matsui, Toshio Murakami