METHOD AND DEVICE FOR CONTROL OF THE THICKNESS OF EXTRUDED FILM

Details for Australian Patent Application No. 2003290010 (hide)

Owner WINDMOLLER AND HOLSCHER KG

Inventors TROMMELEN, Bartholomeus; KONIG, Lothar

Pub. Number AU-A-2003290010

PCT Number PCT/EP2003/0140

PCT Pub. Number WO2004/060637

Priority 103 00 375.4 06.01.03 DE

Filing date 9 December 2003

Wipo publication date 29 July 2004

International Classifications

B29C 047/92 Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form - Measuring, controlling or regulating

G05D 005/03 Control of dimensions of material

G05B 013/04 Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion - involving the use of models or simulators

B29D 007/01 Producing flat articles, e.g. films or sheets

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 103 00 375.4 06.01.03 DE

2 September 2004 Application Open to Public Inspection

  Published as AU-A-2003290010

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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