Patents Assigned to Raku GmbH
  • Container with opposed attachable spray head and pump
    Patent number: 5460300
    Abstract: A method for the manufacture of a substantially cylindrical, possibly conical, container (1) having a first (upper) opening (10) and a second (lower) end opening (28), in which connection, starting from a plastically deformable plastic tube (39) produced by an extruder, the container (1) is shaped in a blowing method by a blow mandrel (52) introduced into the first upper opening (10). In order to permit simple but nevertheless precise manufacture, the second (lower) opening (28) is closed by an axially movable closure mandrel (42).
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: October 24, 1995
    Assignee: Raku GmbH
    Inventor: Gerhard Tritsch