METHOD OF MAKING GRID OF GROOVES ON INNER SURFACE OF SHELL AND DEVICE THEREFOR

FIELD: technological processes.SUBSTANCE: invention can be used for production of shells with grid of grooves on inner surface. On inner surface of hollow billet grid of corrugated grooves are shaped by female die for pressing with conical working surface with taper angle of 10-45° and central mandr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOROTKOV VIKTOR ANATOLEVICH, KUKHAR VLADIMIR DENISOVICH, YAKOVLEV SERGEJ SERGEEVICH, IVANOV YURIJ ANATOLEVICH, TREGUBOV VIKTOR IVANOVICH, MITIN OLEG NIKOLAEVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL FORGE FURNACES FORGING HAMMERING MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PRESSING METAL PUNCHING METAL RIVETING TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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