Abstract: Extrusion machine having a machine frame, an extrusion press and a material inlet opening and a material outlet opening, a drive for the extrusion press and a die located in the vicinity of the material outlet opening and a cutting tool associated with the die. A changer mechanism is provided, which has a support member for at least two replaceable dies and/or cutting tools and the support member is arranged in movable manner relative to the extrusion press in the vicinity of the material outlet opening. The support member has a circular arc-shaped configuration and is pivotably mounted. The pivot pin of the support member is displaced with respect to the material outlet opening plane and is substantially perpendicular to the material discharge direction.
Type:
Grant
Filed:
June 23, 1995
Date of Patent:
September 9, 1997
Assignee:
Emil Lihotzky Maschinenfabrik
Inventors:
Robert Czarnetzki, Wolfram Lihotzky-Vaupel
Abstract: An extrusion machine has a machine frame, an extrusion press with a material inlet opening and a material outlet opening, a drive for the extrusion press and a die located in the vicinity of the material outlet opening and a cutting tool associated with the drive. In the extrusion press is provided a changer mechanism, which has a support member for at least two changeable dies and/or cutting tools, the support member being movably located in a plane substantially parallel to the plane of the material outlet opening relative to the extrusion press.
Type:
Grant
Filed:
February 25, 1994
Date of Patent:
June 11, 1996
Assignee:
Emil Lihotzky Maschinenfabrik
Inventors:
Robert Czarnetzki, Wolfram Lihotzky-Vaupel