发明名称 LOAD-BEARING STRUCTURE FOR A CONTINUOUS ROLLING MILL FOR SEAMLESS TUBE MAKING
摘要 A LOAD-BEARING STRUCTURE FOR A CONTINUOUS ROLLING MILL FOR SEAMLESS TUBE MAKING A continuous rolling mill for producing seamless tubes, operating on the restrained mandrel principle, has a stand-less structure which includes a load-bearing box-type framework wherein there are formed seats for accomodating working rolls and their chocks. Greatly reduced bulk in the axial direction and weight over conventional crossed stands rolling mills are the principal advantages afforded.
申请公布号 CA1299902(C) 申请公布日期 1992.05.05
申请号 CA19870528310 申请日期 1987.01.27
申请人 INNSE INNOCENTI SANTEUSTACCHIO S.P.A. 发明人 GALLETTI, CESARE;GANCIA, EMANUELE;QUECCHIA, GIORGIO
分类号 B21B17/02;B21B17/04;B21B31/08 主分类号 B21B17/02
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