by means in mechanical engagement with the work

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

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Subclass:

WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Child Classifications

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• B21D 43/05 specially adapted for multi-stage presses
• B21D 43/06 by positive or negative engaging parts co-operating with corresponding parts of the sheet or the like to be processed, e.g. carrier bolts or grooved section in the carriers
• B21D 43/08 by rollers
• B21D 43/1 by grippers
• B21D 43/12 by chains or belts
• B21D 43/13 by linearly moving tables
• B21D 43/14 by turning devices, e.g. turn-tables