发明名称 Wood strand molded part having holes with densified and thinner perimeters and method of making same
摘要 A molded wood flake or strand part (14) is shown, having a densified and/or thinner perimeter surrounding a hole (15) in the part. The method of making such part includes narrowing the mold cavity surrounding the hole, and/or providing a hole punch (17) with a shoulder which projects beyond the surface of the mold, to further compress the wood flakes or strands near the hole.
申请公布号 US2004056379(A1) 申请公布日期 2004.03.25
申请号 US20030468698 申请日期 2003.08.21
申请人 HAATAJA BRUCE A. 发明人 HAATAJA BRUCE A.
分类号 B27N3/04;B27N5/00;(IPC1-7):B27N3/00 主分类号 B27N3/04
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