作者: Wehrle Josef
DOI:
关键词: Geology 、 Remainder 、 Blade (archaeology) 、 Geometry 、 cardboard 、 Mechanism (engineering) 、 Stack (abstract data type) 、 Plane (geometry) 、 Right angle
摘要: Mechanism divides a stack of paper or cardboard sheets etc., having number blades (4-1, 9-2) alongside each other. The are moved in relation to the (18) so that initially first blade (9-1) penetrates between two (36, 37), lifting them apart. adjacent (9-2) side one then into gap and increases it. can be at right angles plane stack, with which arranged engage lower level than following ones. also travel for further distance remainder, separating slide provided, passing through formed by blades.