发明名称 Warp-Resistant Wooden Header
摘要 The disclosure includes warm resistant wooden beams and methods of manufacturing. In one embodiment, wooden beams having opposing major surfaces covered by hydrophobic polymeric films exhibit dry surface friction values of about 3.0-20 lbs. and blocking values of about 0-150 lbs. Specific hydrophobic polymeric films include polyethylene and polypropylene films.
申请公布号 US2010126095(A1) 申请公布日期 2010.05.27
申请号 US20080276103 申请日期 2008.11.21
申请人 WEYERHAEUSER COMPANY 发明人 WINTEROWD JACK G.;PARKER ERIK M.;ZHANG CHENG;KEYES MICHAEL W.
分类号 E04C3/12 主分类号 E04C3/12
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