FIELD: metal working. SUBSTANCE: unit has two parallel-arranged rolling mills: a continuous setting rolling mill for lengthwise rolling with a device for sizing the bottom part of a cup-shaped workpiece positioned before it and a screw rolling mill made in the form of a pair of a two-high mill stands. A feed conveyer connects the front table of the first mill stand of the screw rolling mill to the rear table of the piercing rolling mill made as a three-high rolling mill. The unit provides for production of pipe, shell case, cup-shaped products, etc. EFFECT: expanded range of hollow pieces produced by plastic metal working on the same unit. 2 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| METHOD OF MAKING MISSILE BODIES | 1995 | 
 | RU2087217C1 | 
| METHOD OF MAKING MISSILE BODIES | 1995 | 
 | RU2088393C1 | 
| METHOD OF MAKING MISSILE BODIES | 1995 | 
 | RU2082514C1 | 
| METHOD FOR SCREW ROLLING OF PIPES | 1995 | 
 | RU2067507C1 | 
| TUBE ROLLING UNIT | 0 | 
 | SU1186298A1 | 
| UNIT FOR PRODUCTION OF SEAMLESS TUBES | 2014 | 
 | RU2586177C1 | 
| SEAMLESS TUBE PRODUCTION UNIT | 2011 | 
 | RU2483816C2 | 
| METHOD OF PRODUCING SLEEVES | 2010 | 
 | RU2438810C2 | 
| METHOD OF HOT-ROLLED PIPE PRODUCTION | 2012 | 
 | RU2489221C1 | 
| METHOD FOR HOT ROLLING OF SEAMLESS THIN-WALL TUBES | 1998 | 
 | RU2138348C1 | 
Authors
Dates
1997-12-10—Published
1995-11-24—Filed