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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
B21K1/00—Making machine elements
B21K1/44—Making machine elements bolts, studs, or the like
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Forging
(AREA)
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
Claims (1)
Patent-Anspruch :Patent claim:Kühlvorrichtung für die Matrizen von Stauchmaschinen, bei der das Kühlmittel
von der dem Stauchstempel gegenüberliegenden Seite der Matrize durch diese hindurchgetrieben wird, dadurch gekennzeichnet,
daß der Zufluß des Kühlmittels von einem Ventil (q) gesteuert wird, das
beim Ausstoßen des fertigen Bolzens geöffnet und vor Einführung des neuen Bolzens
geschlossen wird.Cooling device for the dies of upsetting machines, in which the coolant is driven through the die opposite the upsetting punch, characterized in that the flow of coolant is controlled by a valve (q) which opens when the finished bolt is ejected and forwards Introduction of the new bolt is closed.