Low density oriented strand board

Low density oriented strand board

  • CN 102,019,640 A
  • Filed: 08/08/2002
  • Published: 04/20/2011
  • Est. Priority Date: 08/08/2001
  • Status: Active Application
First Claim
Patent Images

1. form averag density and be lower than 35lb/ft 3The method of low-density orientation line plate product, may further comprise the steps:

  • (a) the wood strip bar is combined with thermosetting resin;

    (b) this wood strip bar-resin compound of preheating;

    (c) moisture of control sandwich layer is the moisture that is equal to or higher than outer coversheet;

    (d) suppress and wood strip bar-resin compound of heating this preheating till this resin solidification.

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