用于连接多个板状工件的孔眼结构。
专利摘要
一种堆叠布置具有第一板状工件(12)、至少另一个板状工件以及连接第一工件(12)和至少另一个工件(13)的孔眼(14;34),其中第一工件(12)的材料被拉过至少另一个工件(13)中的通孔(15),并且至少另一个工件(13)的通孔(15)的边缘(17)朝向第一工件(12)的方向锥形变窄。
Original abstractA stack arrangement has a first plate-shaped workpiece ( 12 ), at least one another plate-shaped workpiece, and an eyelet ( 14; 34 ) that connects the first workpiece ( 12 ) and the at least one another workpiece ( 13 ), with material of the first workpiece ( 12 ) being drawn through a through-opening ( 15 ) in the at least one another workpiece ( 13 ), and with a rim ( 17 ) of the through-opening ( 15 ) of the at least one another workpiece ( 13 ) conically narrowing in a direction of the first workpiece ( 12 ).
专利附图(8)








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