Patent · US Active

Method of reducing thickness of unbroken rolling stock

US8047041B2 · kind B2 · utility

2Cited by

1References

11Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Fritz Hermann · Landsberg, DE
Christoph Wiedner · Feldkirch, AT
Frank Bertram · Lindenberg im Allgäu, DE
Frank Jackel · Neunburg vorm Wald, DE

Key dates

Filing date	Aug 15, 2008
Grant date	Nov 1, 2011
Priority date	—
Expiry date	Sep 1, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB21B2205/02
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A method of reducing thickness of unbroken rolling stock (14) by longitudinal rolling includes deforming the rolling stock (14) in the width direction with deformation regions (26 to 29; 86 to 88) of the rolls (22 to 25; 82 to 84) penetrating in the rolling stock to the same depth.

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