Patent · US Expired

Process for producing rotationally symmetrical components

US7275407B2 · kind B2 · utility

5Cited by

9References

3Claims

0Family size

Assignee

Muhr und Bender · DE

Inventors

Jochen Ginsberg · Siegen, DE
Thomas Muhr · Attendorn, DE

Key dates

Filing date	Apr 25, 2002
Grant date	Oct 2, 2007
Priority date	—
Expiry date	Apr 25, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49945
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A process for producing a hollow monoblock shaft from a pipe, the pipe initially having a constant diameter and a constant wall thickness, and the monoblock component including at least one area of its length being of a smaller outside diameter and a greater wall thickness than the constant diameter and constant wall thickness of the pipe. The process can be carried out simply and economically by the following process steps:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.