Patents Assigned to Siegfried Harcuba
  • Heated cutter for plastics materials
    Patent number: 4051754
    Abstract: Apparatus for cutting plastics, said apparatus comprising heated and cooled parts separated from each other by insulating means, whereby said tool is continuously working under a temperature corresponding to the temperature of the transition from a solid into a liquid phase of the plastic to be shaped.
    Type: Grant
    Filed: December 31, 1975
    Date of Patent: October 4, 1977
    Assignee: Siegfried Harcuba
    Inventors: Siegfried Harcuba, Herbert Dits
  • Profile press and precision cutting apparatus with a pressure multiplier
    Patent number: 3939747
    Abstract: Profile press and precision cutting apparatus having a pressure multiplier comprising a cutting die loosely supported by a base plate, the cutting die being held in parallelism with the cutting tool by a guide means fixed to the piston rod, which means assures a torsion free guidance of said piston rod.
    Type: Grant
    Filed: April 18, 1974
    Date of Patent: February 24, 1976
    Assignee: Siegfried Harcuba
    Inventors: Siegfried Harcuba, Herbert Dits