AN INTERMEDIATE CHUCK FOR COLD-ROLLING PIPE MILLS

1,222,042. Rolling tubes. ELEKTROSTALSKY ZAVOD TYAZHELOGO MASHINOSTROENIA. 29 April, 1969, No. 21750/69. Heading B3M. A chuck, for indexing a tube blank in a coldrolling tube mill, is provided with an induction heater 18 through which the blank passes. The chuck includes an axially fixed sleeve 5 an...

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Hauptverfasser:	VALENTIN EVDOKIMOVICH BUNZYA, OLEG ALEXEEVICH SEMENOV, SERGEI MIKHAILOVICH MYASOED, GRIGORY YAKOVLEVICH OSTRIN, JURY PETROVICH SHMIDROV, VIKTOR FILIPPOVICH FROLOV, YAKOV EFIMOVICH OSADA, GENNADY FEDOROVIC KURENKOV, VLADIMIR PETROVICH POLISCHUK, VIKTOR AFANASIEVICH ZAZIMENKO, VERA MIKHAILOVNA -KUZMICHEVA
Format:	Patent
Sprache:	eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING
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Zusammenfassung:	1,222,042. Rolling tubes. ELEKTROSTALSKY ZAVOD TYAZHELOGO MASHINOSTROENIA. 29 April, 1969, No. 21750/69. Heading B3M. A chuck, for indexing a tube blank in a coldrolling tube mill, is provided with an induction heater 18 through which the blank passes. The chuck includes an axially fixed sleeve 5 and a movable sleeve 6 carrying wedges 9, the wedges co-operating with a spring-loaded bush 8 splined. to the sleeve 5. The sleeve 5 is rotatable by gearing 15, and the sleeve 6 is biased to the right, towards a blank gripping position, by a spring-loaded piston in a cylinder 11, and is movable hydraulically in the opposite direction.