Inventor
PEYTAVIN PIERRE
FR16 patents
⚠️ This page may combine multiple inventors who share the name “PEYTAVIN PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VALLOUREC LORRAINE ESCAUT
7 patentsUS4175414ANov 27, 1979
Smoothing rolling mill
VALLOUREC LORRAINE ESCAUT23 citations81
US4154079AMay 15, 1979
Intermittent rolling mill
VALLOUREC LORRAINE ESCAUT9 citations73
US4541262ASep 17, 1985
Process for cold rolling of tubes by means of a pilger mill and device for using the process
VALLOUREC LORRAINE ESCAUT3 citations62
US4091650AMay 30, 1978
Rolling mill for forming seamless tubes, and seamless tube-making apparatus comprising such a mill
VALLOUREC LORRAINE ESCAUT4 citations62
US4056197ANov 1, 1977
Turning mechanism for the movement of ladles in steel mills
VALLOUREC LORRAINE ESCAUT6 citations62
US3942650AMar 9, 1976
Turning mechanism for the movement of ladles in steel mills
VALLOUREC LORRAINE ESCAUT5 citations62
US4660398AApr 28, 1987
Process for controlling a rolling mill having oblique rolls and a rolling mill for carrying out this process
VALLOUREC LORRAINE ESCAUT6 citations54
VALLOUREC
6 patentsUS4641513AFeb 10, 1987
Cold rolling process for tubes, by means of a Pilger rolling mill and the rolling mill for its execution
VALLOUREC29 citations92
US4658617AApr 21, 1987
Method permitting the increase of operations of cold pilger mills and an apparatus for the embodiment of this method
VALLOUREC16 citations81
US4729422AMar 8, 1988
Process and apparatus for the production of hollow bodies by continuously casting in a magnetic field
VALLOUREC21 citations79
US4019394AApr 26, 1977
Drive device for clamp holder carriages of a continuously operating pilger mill
VALLOUREC7 citations73
US4713955ADec 22, 1987
Method permitting the increase of operations of cold pilger mills and an apparatus for the embodiment of this method
VALLOUREC4 citations62
US4974660ADec 4, 1990
Process and apparatus for the production of hollow bodies by continuously casting in a magnetic field
VALLOUREC3 citations60