发明名称 METHOD OF MANUFACTURING CONSOLIDATED CELLULOSIC PANELS WITH CONTOURED SURFACES AND VARIABLE BASIS WEIGHT
摘要 <p>A method and system for manufacturing a consolidated cellulosic article having first 22 and second surfaces 24 of a desired contour, a uniform density and variable caliper and basis weight are disclosed. The method and system employ a primary press having first 40 and second 41 similarly contoured platens to consolidate a mat 38 of cellulosic material and a binding agent to a softboard having first level of density with first and second opposed sides of similar contour. A removal tool 46 is then employed to remove cellulosic material from one or both of the first and second sides in a planar fashion. The resulting mat is then compressed a second time by a secondary press having first 54 and second 56 platens corresponding in shape to a higher density level while maintaining a substantially uniform caliper and basis weight.</p>
申请公布号 WO03045647(A1) 申请公布日期 2003.06.05
申请号 WO2002US37713 申请日期 2002.11.27
申请人 MASONITE CORPORATION 发明人 VADERS, DENNIS
分类号 B27N3/00;B27N3/08;B27N3/18;B27N5/00;(IPC1-7):B27N5/00 主分类号 B27N3/00
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