发明名称 APPARATUS FOR MAKING NON-WOVEN PILE MATERIAL
摘要 A plurality of tows of parallelized strands are supplied to a head to present a compacted, but unconnected, mass of fiber ends in a selected pattern. The exposed ends of the mass are then joined into a unified backing by heat fusing or the like. The mass is then moved out of the head, in a pile length increment by engagement with the pull the strand mass and tension the fiber ends, whereupon the mass is then severed transversely, to form a pile-bearing piece, tile or block of the desired color pattern, density, and pile height.
申请公布号 US3673048(A) 申请公布日期 1972.06.27
申请号 USD3673048 申请日期 1969.08.13
申请人 LESTER GIDGE;VALMOR R. POULIN JR. 发明人 LESTER GIDGE;VALMOR R. POULIN JR.
分类号 D04H11/00;(IPC1-7):B32B31/20;B32B5/02 主分类号 D04H11/00
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