Apparatus for the plastic working of material
AssigneeAB Metalform
InventorsCurt Gunnar Falk, Per-Olof Strandell, Karl Lennart Sundberg
Life of this patent
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Abstract
There is provided an apparatus for plastic working of material, comprising a lower portion carrying a lower tool and upstanding bars, an upper portion in the form of a carriage mounted on the bars for gliding movement along said bars and carrying an upper tool intended for co-action with the lower tool, cylinder and ram means for displacing the carriage along the bars, and expander sleeves for fixing the carriage to the bars in an optional position of displacement.
Claims10
An apparatus for plastic working of material, comprising in combination a lower portion carrying a lower working roll and upstanding bars;
- and upper portion in the form of a carriage mounted on the bars for gliding movement along said bars and carrying an upper working roll intended for co-action with the lower working roll;
- means for displacing the carriage along the bars;
- and expander sleeves surrounding the bars and carried by the carriage, the expander sleeves being actuable to clamping engagement with the bars for fixing the carriage to the bars in an optional position of displacement.
Dependencies are inferred from the claim text.