Tool for machining pipe ends
AssigneeMapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
InventorDieter Kress
Life of this patent
Estimating the term…
Abstract
A tool for removing material or machining the end of a pipe. The tool having at least one and preferably two blade plates. Each blade plate includes a first cutter for machining an end surface of the pipe, a second cutter adjacent the first cutter for producing an internal chamfer in the pipe end and a third cutter adjacent the first cutter positioned for producing an external chamfer adjoining the end surface of the pipe end. Devices guide and permit movement of the cutters either radially or axially. The shaping of the cutter is disclosed.
Claims22
A tool for machining a pipe end by relative rotation of the tool and the pipe end, the tool, comprising:
- at least one blade plate fixed on the tool;
- at least one cutter on the blade plate and shaped and positioned producing or machining an end surface of the pipe end;
- a second cutter on the blade plate and shaped and positioned for producing or machining an internal chamfer in the pipe end adjoining the end surface;
- and
- a third cutter on the blade plate for producing or machining an external chamfer on the pipe end adjoining the end surface.
A blade plate for use in a tool for machining a pipe end, wherein the blade plate comprises a first cutter shaped and positioned for producing or machining an end surface of a pipe end, a second cutter for producing or machining an internal chamfer in the pipe end and adjoining the end surface of the pipe end;
- and a third cutter shaped and positioned for producing or machining an external chamfer of the pipe end and adjoining the end surface.
Dependencies are inferred from the claim text.