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Publication of BE690884ApublicationCriticalpatent/BE690884A/fr
B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C33/00—Moulds or cores; Details thereof or accessories therefor
Mehrfach wirkende Exzenterpresse zur Herstellung von aus mehreren ausgestanzten Teilen zusammengesetzten Gegenstaenden, insbesondere zur Herstellung von Blechknoepfen