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公开(公告)号:US4480823A
公开(公告)日:1984-11-06
申请号:US429608
申请日:1982-09-30
IPC分类号: A47C27/07 , A47C23/053
CPC分类号: A47C27/07
摘要: An innerspring assembly for furniture seats and backs comprising spaced, parallel, substantially rectangular top and bottom grids and tapered helical coils interposed between the grids and secured thereto, the top grid comprising pairs of spaced, parallel anchoring wires which define longitudinally and transversely-spaced seats for receiving the top loops of the coils and the bottom grid comprising anchoring crossing wires which intersect and define seats vertically below the centers of the seats of the top grid for receiving the bottom loops and wherein diametrically-opposed portions of the top and bottom loops overlie the wires of the seats and diametrically-opposed portions of the top and bottom loops at right angles thereto underlie the wires of the seats.
摘要翻译: 一种用于家具座椅和背部的内弹簧组件,其包括间隔开的,平行的,基本上矩形的顶部和底部格栅以及插入在所述格栅之间并固定到其上的锥形螺旋线圈,所述顶部格栅包括成对的间隔开的平行的锚定线,其限定纵向和横向间隔的座 用于接收线圈的顶部环,并且底部格栅包括锚定交叉的线,其相交并且限定垂直于顶部栅格的座的中心的座,用于接收底部环,并且其中顶部和底部环的直径相对的部分覆盖 顶部和底部的座和直线相对部分的线与其直角相对地设置在座椅的线之下。