Global Patent Index - EP 2094412 B1

EP 2094412 B1 20140910 - COMPONENT MADE OF A FLAT MATERIAL AND METHOD FOR THE PRODUCTION THEREOF

Title (en)

COMPONENT MADE OF A FLAT MATERIAL AND METHOD FOR THE PRODUCTION THEREOF

Title (de)

BAUTEIL AUS EINEM FLACHMATERIAL UND VERFAHREN ZU SEINER HERSTELLUNG

Title (fr)

ÉLÉMENT STRUCTUREL CONSTITUÉ D'UN MATÉRIAU PLAT, ET SON PROCÉDÉ DE FABRICATION

Publication

EP 2094412 B1 20140910 (DE)

Application

EP 07825270 A 20070928

Priority

  • IB 2007002948 W 20070928
  • DE 102006055657 A 20061123

Abstract (en)

[origin: WO2008062263A1] The invention relates to a component (1) made of a flat material with a center surface (8) located between two main surfaces (7, 9) that are parallel to each other. The flat material is provided with a deformation structure (4), extending partially perpendicularly to the center surface (8) depending on the pressing operation. At least one, if necessary a plurality of the partial regions (5) of the flat material are provided with the deformation structure (4), whereas at least one surface region of the flat material remains non-deformed. The deformation structure (4) comprises a lattice of adjacent cells (5) extending transversely to the center surface (8), the cells being delimited by cell bending edges (14, 15) having different heights. Each cell (5) comprises recesses (10) that are delimited by the relatively higher (14) or lower cell flanges (15), wherein the lower cell bending edges (15) substantially extend at a maximum to the height of a main surface (7), while the higher cell bending edges (14) extend up to the height (11) and the recesses (10) extend up to the height (13). The pressure is preferably primarily applied via elastomeric active media, wherein for example a tool made of modular individual elements is used for structuring purposes.

IPC 8 full level

B21D 13/02 (2006.01); B21D 13/10 (2006.01); E04C 2/32 (2006.01)

CPC (source: EP)

B21D 13/02 (2013.01); B21D 13/10 (2013.01); E04C 2/324 (2013.01)

Citation (examination)

  • BOBLAN I ET AL: "First International Industrial Conferece Bionik 2004", FORTSCHRITT-BERICHTE VDI, vol. 15, no. 2, 22 April 2004 (2004-04-22), pages 282 - 289, XP003025281
  • MIRTSCH F ET AL: "Vault-corrugated sheet metal on the basis of self-organization-fundamental principle, modification, simulation and new products", FIRST INTERNATIONAL INDUSTRIAL CONFERENCE BIONIK 2004, 1 January 2004 (2004-01-01), pages 299 - 313, XP003025282
  • WANTZEN B: "Dreidimensionale Strukturen durch Selbstorganisation", KONSTRUKTION, SPRINGER-VERLAG. BERLIN, DE, 6 June 2002 (2002-06-06), pages 4, XP003025283
  • MIRTSCH F ET AL: "Wolbstrukturen geben Materialien neue perspektiven", STAHL, VERL. STAHLEISEN, DUESSELDORF, DE, no. 5, 1 January 2002 (2002-01-01), pages 58 - 60, XP003025284, ISSN: 0941-0821
  • "SELF-ORGANIZATION ED - Hans-Jörg Bullinger; Lothar Behlau (ed)", 10 May 2009, TECHNOLOGY GUIDE PRINCIPLES APPLICATIONS TRENDS, SPRINGER BERLIN HEIDELBERG, PAGE(S) 60 - 63, ISBN: 978-3-540-88545-0, XP003025285
  • MIRTSCH F: "Ressourceneffizienz und synergetische eigenschaften durch wölbstrukturieren", SACHSISCHE FACHTAGUNG UMFORMTECHNIK DRESDEN, pages 1 - 12, XP003025286
  • WOLMER A S ED - DUDA A: "BIEGSAME PLATTEN UND SCHALEN PASSAGE", 1 January 1962, BIEGSAME PLATTEN UND SCHALEN, VEB VERLAG FÜR BAUWESEN, DE, PAGE(S) 100 - 105, XP003025287

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006055657 A1 20080529; EP 2094412 A1 20090902; EP 2094412 B1 20140910; EP 2094412 B8 20141022; WO 2008062263 A1 20080529

DOCDB simple family (application)

DE 102006055657 A 20061123; EP 07825270 A 20070928; IB 2007002948 W 20070928