Flerlagslevnedsmiddel samt fremgangsmåde og apparat til dets fremstilling

摘要

The invention relates to an apparatus which includes a station (1) for pouring in the first component, a station (8) for pouring in the second component and a metering device (4) between the two pouring stations for metering out carbon dioxide snow, the metering device being composed of at least one nozzle (3) on the upper end of a hollow body which is open at the bottom and having in addition a carbon dioxide snow suction device (5) upstream of the point at which metering of the second component occurs.