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