Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Patent
1984-01-03
1986-06-03
Larson, Lowell A.
Metal deforming
By use of tool acting during relative rotation between tool...
During rotation of work
72104, B21H 304
Patent
active
045922217
ABSTRACT:
An axial thread roll head is used for producing threads on workpieces, arranged on a rotary disk of a numerically controlled automatic lathe and has two threaded rolls which, after rolling of a thread, are withdrawn in the same direction transversely to a workpiece with constantly retained opposite distance from the workpiece tangentially relative thereto.
REFERENCES:
patent: 1145661 (1915-07-01), Bailey
patent: 2011761 (1935-08-01), Handel
patent: 2576709 (1951-11-01), Affleck
patent: 2771799 (1956-11-01), Batchelder
Krueger Eberhart
Kunsken Helmut
Larson Lowell A.
Striker Michael J.
Wilhelm Fette GmbH
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