Device for curling strip member with reinforcing material, method for making spiral pipe, and device for making spiral pipe

Details for Australian Patent Application No. 2008273303 (hide)

Owner SEKISUI CHEMICAL CO., LTD.

Inventors Nakagaki, Masashi; Yamaji, Tomonori; Yamane, Toshio

Agent Griffith Hack

Pub. Number AU-B-2008273303

PCT Pub. Number WO2009/008505

Priority 2007-183576 12.07.07 JP; 2007-307385 28.11.07 JP

Filing date 11 July 2008

Wipo publication date 15 January 2009

Acceptance publication date 19 April 2012

International Classifications

B29C 63/32 (2006.01) Lining or sheathing, i.e. applying preformed layers or sheathings of plastics

B29D 23/00 (2006.01) Producing tubular articles

F16L 1/00 (2006.01) Laying or reclaiming pipes

B29L 23/00 (2006.01)

Event Publications

25 February 2010 PCT application entered the National Phase

  PCT publication WO2009/008505 Priority application(s): WO2009/008505

19 April 2012 Application Accepted

  Published as AU-B-2008273303

16 August 2012 Standard Patent Sealed

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