发明名称 METHOD FOR REDUCING WARP POTENTIAL WITHIN LUMBER DERIVED FROM A RAW MATERIAL
摘要 <p>Methods for reducing warp potential of lumber derived from a raw material, such as a log or stem are provided. The methods involve examining the log or stem for shrinkage properties and/or properties of spiral grain. The location of the shrinkage properties and/or properties of spiral grain determine how the log is orient ed relative to a cutting device. In another embodiment, these characteristics determine what cutting pattern is selected for creating the lumber. In the case of a stem, these characteristics determine how the stem will be bucked.</p>
申请公布号 CA2581427(A1) 申请公布日期 2007.09.30
申请号 CA20072581427 申请日期 2007.03.12
申请人 WEYERHAEUSER COMPANY 发明人 STANISH, MARK A.
分类号 G01N33/46;B27B1/00;B27B31/00;B27B31/06;G01N29/07 主分类号 G01N33/46
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