VERFAHREN ZUR SPRENGKALIBRIEREN EINER KOKILLE

Process for calibrating a mold (1), especially in the form of a tube or block, comprises: reinforcing the mold in its end regions before calibration by build-up welding in the wall thickness; filling the holes (5) in the mold wall with a flowable material; and sealing at the ends. Calibration can be...

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Bibliographische Detailangaben
1. Verfasser:	HAURI, ROLAND
Format:	Patent
Sprache:	ger
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES FOUNDRY MOULDING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS POWDER METALLURGY PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	Process for calibrating a mold (1), especially in the form of a tube or block, comprises: reinforcing the mold in its end regions before calibration by build-up welding in the wall thickness; filling the holes (5) in the mold wall with a flowable material; and sealing at the ends. Calibration can be then be carried out. Preferred Features: The holes are filled with an incompressible material and/or bulk material. The holes have a circular cross-section.