METHOD FOR MAKING CYLINDRICAL SHELLS Russian patent published in 2004 - IPC

Abstract RU 2221664 C2

FIELD: plastic metal working, namely manufacture of thin-wall cylindrical envelopes by means of rotary drawing at necking. SUBSTANCE: method comprises steps of mounting cylindrical blank onto mandrel; fastening blank on its end and subjecting it to rotary drawing with necking; mounting cylindrical blank onto mandrel with guaranteed interference. Method provides enhanced quality of non-rigid cylindrical envelopes with wall thickness less than 0.2 mm. EFFECT: improved quality of cylindrical envelopes.

Similar patents RU2221664C2

Title	Year	Author	Number
MANUFACTURING METHOD OF CYLINDRICAL SHELLS	2007	Kuraev Valentin Vladimirovich Shirjaev Dmitrij Aleksandrovich Rozdol'Skaja Ol'Ga Vladimirovna Smirnov Andrej Vasil'Evich Kolchin Aleksandr Sergeevich	RU2360759C2
METHOD OF PRODUCING THIN-WALL SHELLS	2010	Makarovets Nikolaj Aleksandrovich Kobylin Rudol'F Anatol'Evich Belov Aleksej Evgen'Evich Sobkalov Vladimir Timofeevich Khitryj Aleksandr Andreevich Erokhin Vladimir Evgen'Evich Khmylev Nikolaj Genrikhovich	RU2426617C1
MANUFACTURING METHOD OF THE PERIODIC PROFILE THIN-WALL SHELLS FROM ALUMINIUM ALLOYS	2016	Tregubov Viktor Ivanovich Belov Aleksej Evgenevich Sobkalov Vladimir Timofeevich Demyanik Anna Sergeevna Erokhin Vladimir Evgenevich Zajtsev Viktor Dmitrievich Barycheva Tamara Petrovna Podkolzin Nikolaj Nikitovich	RU2623203C1
METHOD OF ROTARY DRAWING OF COMPLEX-SHAPE THIN-WALL PARTS	2009	Makarovets Nikolaj Aleksandrovich Kobylin Rudol'F Anatol'Evich Belov Evgenij Andreevich Belov Aleksej Evgen'Evich Dem'Janik Anna Sergeevna Sobkalov Vladimir Timofeevich Khitryj Aleksandr Andreevich Nadyseva Galina Alekseevna	RU2420367C1
METHOD OF PRODUCING VARIABLE CROSS-SECTION THIN-WALL SHELLS	2011	Belov Aleksej Evgen'Evich Sobkalov Vladimir Timofeevich Khitryj Aleksandr Andreevich Zakharenko Jurij Ivanovich Erokhin Vladimir Evgen'Evich Khmylev Nikolaj Genrikhovich Annenkov Dmitrij Viktorovich	RU2461436C1
METHOD OF ROTARY DRAWING OF THIN-WALL SHELLS WITH BULGES	2010	Makarovets Nikolaj Aleksandrovich Annenkov Dmitrij Viktorovich Belov Aleksej Evgen'Evich Sobkalov Vladimir Timofeevich Khitryj Aleksandr Andreevich Erokhin Vladimir Evgen'Evich Khmylev Nikolaj Genrikhovich	RU2449848C1
METHOD OF SHELLS ROTARY DRAWING FROM PIPE BLANKS	2015	Maslov Ivan Nikolaevich Nevstruev Yurij Alekseevich Vasechkin Maksim Alekseevich Egorov Vladislav Gennadevich	RU2606132C1
METHOD OF PRODUCING THIN-WALL SHELLS	2009	Mitin Anatolij Semenovich Mitin Andrej Anatol'Evich	RU2419504C1
THIN-WALLED SHELL MANUFACTURING METHOD	2014	Mitin Anatolij Semenovich Mitin Andrej Anatol'Evich	RU2558814C1
METHOD FOR MANUFACTURING THIN-WALLED PARTS WITH A CURVILINEAR GENERATRIX AND A STIFFENING DEVICE FOR ITS IMPLEMENTATION	2022	Logunov Leonid Petrovich Kostin Pavel Valerevich Saratov Nikolaj Nikolaevich	RU2787190C1

RU 2 221 664 C2

Authors

Mitin A.S.

Dates

2004-01-20—Published

2002-04-10—Filed