B - Operations – Transporting – 21 – C
Patent
B - Operations, Transporting
21
C
205/19
B21C 23/02 (2006.01) B21C 23/21 (2006.01) B21C 27/00 (2006.01) B21C 35/04 (2006.01)
Patent
CA 1041945
ABSTRACT An extrusion press for indirect extrusion has a sealing plate at one end of the bore of the billet container. This sealing plate extends a certain distance into the bore where it provides a seal against the wall of the bore. The plate also has a recess for accommodating a dummy block during extrusion, and a piston is provided behind the sealing plate to push the dummy block and butt end out of the recess at the end of extrusion.
246672
Siegert Klaus
Zilges Franz-Josef
LandOfFree
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