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Publication of AT307201BpublicationCriticalpatent/AT307201B/de
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding
B21C35/04—Cutting-off or removing waste
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Extrusion Of Metal
(AREA)
Powder Metallurgy
(AREA)
Forging
(AREA)
AT616371A1970-07-151971-07-15Verfahren und Vorrichtung zum Warmumformen von Metallen zu Voll- oder Hohlprofilen bzw. Rohren mittels einer Strangpresse
AT307201B
(de)
Werkwijze voor trekken van buizen uit de boringen van de eindplaten en tussenplaten van een warmtewisselaar, alsmede inrichting voor het uitvoeren van de werkwijze.