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.

Date of Patent:
Mar. 07, 2023

Filed:

May. 24, 2019
Applicant:

Ulrich Bruhnke, Ehningen, DE;

Inventor:

Ulrich Bruhnke, Ehningen, DE;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21C 35/03 (2006.01); B21C 23/00 (2006.01); B21C 37/02 (2006.01); B21D 3/02 (2006.01); B21D 25/04 (2006.01); B21D 37/16 (2006.01); B21C 23/21 (2006.01); B21C 23/22 (2006.01); B21C 29/04 (2006.01); B21C 35/04 (2006.01);
U.S. Cl.
CPC ...
B21C 35/03 (2013.01); B21C 23/002 (2013.01); B21C 23/211 (2013.01); B21C 23/22 (2013.01); B21C 29/04 (2013.01); B21C 35/04 (2013.01); B21C 37/02 (2013.01); B21D 3/02 (2013.01); B21D 25/04 (2013.01); B21D 37/16 (2013.01);
Abstract

An apparatus for producing metal sheets from extruded profiles of small thickness or of hollow chamber plates of light metal, preferably of magnesium or magnesium alloys, comprises an extruder for producing an extruded profile which is open along a surface line. A separating device is provided for cutting the extruded profile to length corresponding to the length of the metal sheet to be produced, or the hollow chamber plate to be produced. A bending unit is used for deforming the extruded profile into a U-shaped profile. An expansion unit is provided for expanding the U-shaped profile into a flat metal sheet or a hollow chamber plate. A stacking unit is also provided. At least one expansion unit is arranged parallel to the extrusion line and thus the extrusion and expanding processes are decoupled from one another.


Find Patent Forward Citations

Bruhnke, Ulrich. (2023). Device for producing metal sheets or hollow chamber plates from extruded profiles (U.S. Patent No. 11596992). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11596992

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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