Patent · US Active

Method for the manufacture of a workpiece with defined surface

US9278385B2 · kind B2 · utility

0Cited by

5References

13Claims

0Family size

Assignees

ROLLS-ROYCE DEUTSCHLAND LTD & CO KG · DE
FormTech GmbH · DE

Inventors

Karl Schreiber · Zossen, DE
Werner Beck · Weyhe, DE

Key dates

Filing date	Jul 20, 2011
Grant date	Mar 8, 2016
Priority date	—
Expiry date	Sep 7, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T50/60
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A method for manufacturing a workpiece 1, 2 uses a forming tool 4, 5 having a cavity 3. An embossing element 6 profiled on at least one surface is arranged on at least one surface of the forming tool 4, 5 for producing a surface structure, and with the profile of the embossing tool 6 is imparted to the surface of the workpiece 1, 2 during a forming process.

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