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Publication of AT273628BpublicationCriticalpatent/AT273628B/de
B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
B21J7/02—Special design or construction
B21J7/14—Forging machines working with several hammers
B21J7/16—Forging machines working with several hammers in rotary arrangements
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
B21K5/00—Making tools or tool parts, e.g. pliers
B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
B21K5/04—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes twisting-tools, e.g. drills, reamers
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Forging
(AREA)
AT485165A1964-07-071965-05-28Verfahren zur Herstellung von Bohrern od.dgl. Werkstücken und Schlagkörpersatz zur Durchführung des Verfahrens
AT273628B
(de)