B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 47/20 (2006.01) B29C 47/08 (2006.01) B29C 59/02 (2006.01) B29D 23/00 (2006.01)
Patent
CA 2283883
The present invention relates to an apparatus for the extrusion of plastic pipes or profiles with - an extruder with an extruder flange; - an extrusion die with a die flange through which the extrusion die is detachably connectable with the extruder flange; - a fastening element with two halves which are arranged to embrace the extruder flange and the die flange; - a tensioning element in order to press the two halves of the fastening element against the flanges. An improved function can be achieved in such a way that the two halves of the fastening element are fastened swivelably on the extruder and that they are mechanically coupled in order to perform an oppositely directed swiveling movement.
Mayrhofer Franz
Schwaiger Meinhard
Marks & Clerk
Technoplast Kunststofftechnik Gmbh
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