37828 ⎘
Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group ; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs Guides, supports, or abutments for mandrels, e.g. carriages or steadiers ; Adjusting devices for mandrels
Device and method for handling mandrel rods in a tube rolling mill
#2Guide device for guiding a driving bar of a mandrel or for guiding a mandrel in a rolling process of tubular bodies
#3Rolling mill for rolling concave, rod-shaped bodies
#4Cold pilger rolling mill and method for producing a pipe
#5Plug and Method of Manufacturing the Same
#6COMBINED APPARATUS FOR ROLLING SEAMLESS TUBES
#7Mandrel conveying device for a tube rolling mill
#8Manufacturing method and manufacturing apparatus of seamless metal pipe
#9Method and device for producing seamless steel pipes having low eccentricity
#10Multi-roll table ring-rolling mill as well as method for rolling rings in a multi-roll table ring-rolling mill
#11Manufacturing method of seamless metal pipe, mandrel mill, and auxiliary tool
#12Apparatus for forging a hollow body from a pre-perforated hollow block
#13Method and apparatus for making cold-pilger-rolled tubes
#14Process for rolling tubes in a continuous multi-stand rolling mill
#15Mandrel conveying device for a tube rolling mill
#16Device and method for rolling of pipe blanks
#17Rolling process and relating longitudinal, multi-stand rolling mill of continuous, restrained type for hollow bodies
#18Mandrel holder head with release device
#19Method of and rolling mill for making seamless steel pipe
#20METHOD AND DEVICE FOR ROLLING A ROLLING STOCK IN A ROLLING MILL WITH A CROSS-ROLLING MILL