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US 4,213,722 AGranted
Transportable external thread cutting machine
AssigneeRems-Werk Christian Foll und Sohne GmbH & Co.
InventorRudolf Wagner
Life of this patent
Estimating the term…
Abstract
A transportable external thread cutting machine having cutting blades which are mounted in a cutting head and can be brought into engagement with a workpiece which is to be machined by means of a control device which comprises an interacting slide and scanner. The slide and scanner form one single integral piece. When the cutting head is turned, the slide engages a control surface.
Claims14
A transportable external thread cutting machine for threading a workpiece, which machine includes:
- a cutting head;
- cutting blades displaceably mounted in said cutting head;
- a control device operatively connected with said cutting head and said cutting blades and comprising a one-piece unit which forms a slide and a scanner;
- control means, including a control surface selected in conformity with a desired thread, operatively associated with said one-piece unit for moving same relative to said workpiece in response to contact between said scanner and said control means.
1 more element
Dependencies are inferred from the claim text.