Method for specifically adjusting the surface structure of rolling stock during cold rolling in skin pass mills

Details for Australian Patent Application No. 2002256630 (hide)

Owner SMS Demag Aktiengesellschaft

Inventors Pawelski, Hartmut

Agent Griffith Hack

Pub. Number AU-B-2002256630

PCT Pub. Number WO2002/070160

Priority 101 10 323.9 03.03.01 DE

Filing date 28 February 2002

Wipo publication date 19 September 2002

Acceptance publication date 26 April 2007

International Classifications

B21B 1/22 (2006.01) Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section - for rolling bands or sheets of indefinite length

B21B 37/00 (2006.01) Control devices or methods specially adapted for metal-rolling mills or the work produced thereby

B21B 1/28 (2006.01) Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section

B21B 1/36 (2006.01) Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section

B21B 45/02 (2006.01) Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills - for lubricating, cooling, or cleaning

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-B-2002256630

26 April 2007 Application Accepted

  Published as AU-B-2002256630

23 August 2007 Standard Patent Sealed

20 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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