The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 09, 1994
Filed:
Sep. 14, 1990
Hans-Dieter Hoppmann, Dusseldorf, DE;
Klaus Frommann, Meerbusch, DE;
Mannesmann Aktiengesellschaft, Dusseldorf, DE;
Abstract
In an installation for the manufacture of hot-rolled steel strip from continuously cast stock, a caster for the continuous casting of the stock into steel strip, a furnace positioned for receiving the strip after it leaves the caster and containing at least two winding/unwinding mandrels each placed in first and second proximate locations, respectively, the first mandrel is placed in the first location adapted to receive and wind the strip into a coil, transport devices are provided for transporting the coil and first mandrel from the first location to a second location and the second mandrel from the second location to the first location; the strip is unwound from the first mandrel in said second location and then fed to a mill. Alternative embodiments include vertical or horizontal movement of the mandrels, more than two mandrels, devices for driving the mandrels at different speeds, cutting means, clamping devices, furnace heating devices, dividing shears and descaling.