by rollers

Full Title

Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices > Advancing work in relation to the stroke of the die or tool > by means in mechanical engagement with the work > by rollers

Child Classifications

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• B21D 43/09 by one or more pairs of rollers for feeding sheet or strip material