METHOD OF PIPE MANUFACTURE Russian patent published in 1995 - IPC

Abstract RU 2030229 C1

FIELD: pipe rolling practice. SUBSTANCE: after rolling in multistand mandrelless mill the peripheral section of pipe exceeding in length the curved end is subjected to additional deformation in idle roll pass at a relative movement of roll and pipe in direction of curved end. EFFECT: higher efficiency. 2 dwg

Similar patents RU2030229C1

Title	Year	Author	Number
METHOD OF SETTING MULTISTAND MILL OF LONGITUDINAL MANDRELLESS ROLLING OF PIPES	0	Khanin Mark Isaakovich Volfovich Valerij Vladimirovich Bondar Vladimir Nikolaevich Korobochkina Alla Iosifovna	SU1105254A1
METHOD FOR STRAIGHTENING END CURVATURE OF COLD ROLLED LARGE- AND MEAN-DIAMETER TUBES OF ALLOYED HARD-TO-FORM STEELS AND ALLOYS	2006	Saf'Janov Anatolij Vasil'Evich Fedorov Aleksandr Anatol'Evich Lapin Leonid Ignat'Evich Burin Aleksandr Sergeevich Nenakhov Sergej Vasil'Evich Danovskij Nikolaj Grigor'Evich Litvak Boris Semenovich Logovikov Valerij Andreevich Golovinov Valerij Aleksandrovich Matjushin Aleksandr Jur'Evich Sokolinskij Boris Jakovlevich	RU2301714C1
APPARATUS FOR STRAIGHTENING CURVATURE OF FRONT ENDS OF COLD ROLLED LARGE- AND MEAN-DIAMETER TUBES IN MILLS X¦T 450	2006	Saf'Janov Anatolij Vasil'Evich Fedorov Aleksandr Anatol'Evich Lapin Leonid Ignat'Evich Burin Aleksandr Sergeevich Nenakhov Sergej Vasil'Evich Danovskij Nikolaj Grigor'Evich Litvak Boris Semenovich Logovikov Valerij Andreevich Golovinov Valerij Aleksandrovich Sokolinskij Boris Jakovlevich Matjushin Aleksandr Jur'Evich Moseev Leonid Aleksandrovich	RU2323056C2
PRESS ROLL PIERCING METHOD	0	Gejko Konstantin Ivanovich Gejko Ivan Konstantinovich Ostrenko Viktor Yakovlevich	SU1821251A1
REDUCTION MILL ADJUSTMENT METHOD	0	Fridman David Solomonovich Nikityuk Aleksandr Viktorovich Eriklintsev Valerij Vasilevich Khalamez Efim Mendelevich Khajdukov Ivan Filippovich Menshchikov Askhold Mikhajlovich Zelenyj Noan Ionovich Ivakhnenko Aleksandr Stepanovich Sedov Anatolij Prokopevich	SU952395A1
METHOD OF HOT-ROLLED PIPE PRODUCTION	2012	Pyshmintsev Igor' Jur'Evich Kurjatnikov Andrej Vasil'Evich Korol' Aleksej Valentinovich Korsakov Andrej Aleksandrovich Zvonarev Dmitrij Jur'Evich Ovchinnikov Dmitrij Vladimirovich Lipnjagov Sergej Valer'Evich Gurkov Dmitrij Vasil'Evich Mishkin Igor' Vladimirovich Tikhontseva Nadezhda Takhirovna Stupin Aleksej Vladimirovich	RU2489221C1
METHOD OF LONGITUDINAL CONTINUOUS MANDREL-LESS TUBE-ROLLING	0	Umerenkov Vladimir Nikolaevich Patoka Anatolij Ivanovich	SU1482746A1
METHOD FOR HOT ROLLING OF SEAMLESS THIN-WALL TUBES	1998	Tartakovskij B.I. Rjabikhin N.P. Mintakhanov M.A. Tartakovskij I.K. Zakharovskij L.B. Baluev S.A. Bednjakov V.V.	RU2138348C1
SCREW ROLLING STAND	1990	Rotenberg Zh.Ja.	RU2030227C1
METHOD OF CONTINUOUS ROLLING AND CONTINUOUS MULTISTAND MILL FOR IMPLEMENTATION THEREOF	2015	Vydrin Aleksandr Vladimirovich Kuznetsov Vladimir Ivanovich Khramkov Evgenij Vladimirovich Bunyashin Mikhail Vasilevich	RU2614974C1

RU 2 030 229 C1

Authors

Rotenberg Zh.Ja.

Dates

1995-03-10—Published

1990-08-20—Filed