Patent · US Active

Expansion adaptor and device for coiling thin metal strip

US8387431B2 · kind B2 · utility

0Cited by

2References

7Claims

0Family size

Assignee

SMS SIEMAG AG · DE

Inventors

Klaus Bäumer · Kreuztal, DE
Klaus Ginsberg · Siegen, DE
Matthias Tuschhoff · Siegen, DE

Key dates

Filing date	Feb 7, 2007
Grant date	Mar 5, 2013
Priority date	—
Expiry date	May 14, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB21C47/32
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A device for coiling thin metal strip, especially hot-rolled or cold-rolled thin steel strip, includes a drivable coiler mandrel which can be adjusted in diameter by expandable segments and can be adjusted to a coil inside diameter and to a diameter for detaching the finished coil. The device further includes an expansion adapter which can be inserted into the open eye of the coil and is mounted on a holder with a guide.

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