Method and device for impregnating a fibrous web with a powder using an alternating electrostatic field

Details for Australian Patent Application No. 2004281321 (hide)

Owner Materials Technics Holding SA

Inventors Marduel, Joric

Agent Griffith Hack

Pub. Number AU-B-2004281321

PCT Pub. Number WO2005/038123

Priority 03292607.3 21.10.03 EP

Filing date 18 October 2004

Wipo publication date 28 April 2005

Acceptance publication date 17 September 2009

International Classifications

B29B 15/10 (2006.01) Pretreatment of the material to be shaped, not covered by groups - Coating or impregnating

B29C 70/46 (2006.01) Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts

B29C 70/54 (2006.01) Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts

C08J 5/04 (2006.01) Manufacture of articles or shaped materials containing macromolecular substances - Reinforcing macromolecular compounds with loose or coherent fibrous material

D06M 23/08 (2006.01) Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process - Processes in which the treating agent is applied in powder or granular form

H05B 6/62 (2006.01) Heating by electric, magnetic, or electromagnetic fields

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/038123 Priority application(s): WO2005/038123

17 September 2009 Application Accepted

  Published as AU-B-2004281321

13 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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