IP Library Granted Patent US 8,490,459
Granted Patent B2
US 8,490,459 · App. 12/067,581 · Granted Jul 23, 2013

Method and device for producing hollow profiled elements

Inventors: Michael Brüggenbrock (Rosendahl, DE); Thomas Flehmig (Ratingen, DE); Lothar Patberg (Moers, DE)
Assignee: ThyssenKrupp Steel Europe AG
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Quick Facts
Patent No.
US 8,490,459
App. No.
12/067,581
Granted
Jul 23, 2013
Kind
B2
Abstract

A device for shaping a blank into a hollow profiled element can include at least one base plate, onto which the blank that is to be shaped can be placed, at least one die core for the hollow profiled element, and at least two die halves for shaping the blank into the hollow profiled element. A method can include producing a hollow profiled element with at least one molded-on stiffening and/or functional element made from a blank. Hollow profiled elements can be produced at low cost, but at the same time ensure high reliability of a process where different hollow profiled elements are joined together by a generic device, wherein at least one form punch is provided for introducing an element structure into the planar blank that can be shaped and/or fixed into a stiffening and/or functional element.

Claims (4)

1. A device for shaping a blank into a hollow profiled element comprising at least one base plate, onto which the blank that is to be shaped can be placed, at least one die core for the hollow profiled element, and at least two die halves each movable from the at least one die core for shaping the blank into the hollow profiled element via movement of the at least two die halves in a first direction, wherein at least one form punch is unitarily provided in the die core, by means of which an element structure that is introduced into the blank can be at least one of shaped and fixed into at least one of a stiffening and functional element through movement of the at least one form punch in a second direction transverse to the first direction.

2. The device of claim 1 further comprising at least one of a punch for punching or a cutter for cutting the element structure into the blank.

3. The device of claim 2 wherein at least one of the punch or cutter are integrated at least partly in the die core.

4. The device of claim 1 further comprising at least one moving element for at least one of cutting and punching the element structure into the blank are integrated in the die core.

Assignments (2)
CHANGE OF NAME Recorded Sep 4, 2012
From: THYSSENKRUPP STEEL AG
To: THYSSENKRUPP STEEL EUROPE AG
Reel/Frame 028896/0453 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2008
From: BRUGGENBROCK, MICHAEL; FLEHMIG, THOMAS; PATBERG, LOTHAR
To: THYSSENKRUPP STEEL AG
Reel/Frame 021475/0595 →
Priority Claims (1)
DE 10 2005 044 948 · Sep 20, 2005 · national
Continuity (1)
Related Publication 20090178455A1 · Jul 16, 2009