Arvedi Patents

The whole of Arvedi technological property and patents is defined with the term Arvedi Steel Technology and is composed of a series of patents covering the world’s most important industrialised countries, protecting production processes for strip, plate, long products, special coils and specific plant components.  
Below is a list with references to the most important patents in Italy and Europe.

Patents issued

Process and plant for the continuous manufacture of steel strip

  • Italy  1224318  04/10/1990
  • Europe  0415987  16/12/1992

Nozzle for thin slab continuous casting

  • Italy  1284035 08/05/1998
  • Europe  925132 30/08/2000

System for casting slabs, in particular thin slabs at high speed

  • Italy  1287156 04/08/1998
  • Europe  0946316 02/01/2002

Mould for improved contact continuous casting of steel slabs

  • Italy  1293817 10/03/1999
  • Europe  1011896 16/01/2002

Process and plant for the direct manufacture of finished products from ultrathin strip manufactured through continuous casting and in-line rolling

  • Italy  1302582 29/09/2000
  • Europe  1117493 17/07/2002

Integrated continuous casting and in-line rolling process and plant with intermediate coiling/uncoiling, induction furnace and straightening machine

  • Europe  1196256 02/07/2003
  • Italy 1196256 02/0772003

Process and plant for the manufacture of hot rolled strip from thin slab continuous caster also with continuous process

  • Italy  1340026 12/06/2007
  • Europe  1558408 09/08/2006

System and process with two pre-strip coiling/uncoiling devices provided with external and internal burners

  • Italy  1348963 14/11/2008
  • Europe  1648630 06/12/2006

Process and plant for the hot manufacture of steel strip from two casting lines with coiling/uncoiling devices in order to allow endless rolling

  • Europe  1657004 24/03/2010

Hot rolled steel strip for the manufacture of electromagnetic lamellar packs

  • Europe  1662010 07/01/2009

Microalloyed hot rolled steel

  • Europe  1662012 12/05/2010

Process and plant for the manufacture of steel strip and metal plate without interruption between continuous casting and rolling. International PCT

  • Europe  1868748 15/10/2008

Process and plant for the uninterrupted manufacture of long steel products

  • Europe  1909980 09/09/2009

Process and plant for the uninterrupted manufacture of steel plates

  • Europe  1909979 27/10/2010

Process for the manufacture of steel strip with interruption of continuity

  • Europe  1963034 13/04/2011

Submerged nozzle for the continuous casting of slabs with high mass flow

  • Europe  1854571 02/12/2009

Mould oscillating and supporting device in continuous casting

  • Italia 102011902005791 31/07/2014
  • Europe  2790851 09/03/2016

Green factory with low environmental impact

  • Italy  1426040 29/11/2016
  • Europe  15181694,9 20/08/2015

Submerged nozzle for the highest casting productivity

  • Italy /Europe  14171989,8 11/06/2014

Collection system for coking plant fumes emissions

  • Italy  102015000010239 30/03/2015

Production cycle from pig iron and electric furnace

  • Italy  102016000046893

Technology for the continuous and discontinuous manufacture of coils and plates

  • Italy  102017000039423 10/04/2017