METHOD AND APPARATUS FOR MANUFACTURING TUBES BY ROLLING

Details for Australian Patent Application No. 2002217181 (hide)

Owner OUTOKUMPU OYJ

Inventors LEIPONEN, Matti

Pub. Number AU-A-2002217181

PCT Pub. Number WO2002/055226

Priority 20002797 20.12.00 FI

Filing date 11 December 2001

Wipo publication date 24 July 2002

International Classifications

B21B 019/00 Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work

C22F 001/08 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of copper or alloys based thereon

C22F 001/02 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - in inert or controlled atmosphere or vacuum

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002217181

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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