METHOD FOR MAKING HOLLOW THIN-WALL PARTS Russian patent published in 2007 - IPC B21K21/04 B21J13/02 

Abstract RU 2313416 C2

FIELD: plastic working of metal, possibly manufacture of hollow thin-wall parts.

SUBSTANCE: method comprises steps of producing initial blank; calibrating it; then pressing it out and drawing. Near-bottom cylindrical portion of wall and bottom portion are shaped in die. Diameter of said die is less than diameter of part by value of elastic deformation of wall of near-bottom portion of part.

EFFECT: improved quality of ready part.

4 dwg, 1 ex

Similar patents RU2313416C2

Title Year Author Number
HOLLOW PART MANUFACTURING METHOD 2005
  • Andreev Vladimir Nikolaevich
  • Khasanov Radik Shavkjatovich
  • Egorov Nikolaj Sergeevich
  • Ignat'Ev Vladimir Pavlovich
  • Kargin Vitalij Alekseevich
  • Girfanov Lenar Akhmedovich
RU2291025C1
METHOD OF MANUFACTURE OF SMALL ARMS CARTRIDGE CASES 1996
  • Evdokimov A.K.
  • Kamajkin N.K.
  • Evdokimov V.A.
RU2113309C1
METHOD OF MANUFACTURING SLEEVE-TYPE PARTS 1992
  • Lubjanskij V.I.
  • Basalaev Eh.P.
RU2025190C1
METHOD OF MANUFACTURING ARTICLES OF THE THIN-WALL TAPERING SLEEVE TYPE 0
  • Alekseev Vladimir Mikhajlovich
  • Zhvik Igor Markovich
SU651884A1
METHOD OF PRODUCING HOLLOW THIN-WALL CONICAL PART WITH SMALL CONE ANGLE AND BOTTOM WITH SMALL RADIUS 2012
  • Karpov Vjacheslav Nikolaevich
  • Kargin Vitalij Alekseevich
  • Khasanov Radik Shavkjatovich
  • Dragunskikh Igor Viktorovich
  • Andreev Vladimir Nikolaevich
RU2582828C2
METHOD OF MANUFACTURING STEEL AXISIMETRIC WELDING STRUCTURE 2016
  • Kozlovskij Andrej Serafimovich
  • Sobkalov Vladimir Timofeevich
  • Zabolotnov Vladimir Mikhajlovich
  • Demyanik Anna Sergeevna
RU2626116C1
0
  • Davydenko Vyacheslav Illarionovich
  • Derbicheva Alevtina Nikolaevna
  • Rubtsov Valentin Petrovich
  • Petrov Aleksandr Anatolevich
SU1784403A1
METHOD OF PRODUCING CARTRIDGE CASES FOR SMALL ARMS 2010
  • Gumenjuk Jurij Ivanovich
  • Spasenko Nikolaj Vasil'Evich
  • Jashkin Viktor Alekseevich
  • Stepanov Nikolaj Vasil'Evich
  • Zakhar'Jashchev Valerij Vasil'Evich
  • Kainov Nikolaj Grigor'Evich
  • Danilin Gennadij Aleksandrovich
  • Troshin Vasilij Georgievich
RU2446908C2
METHOD FOR MANUFACTURING HOLLOW ARTICLES 0
  • Doroshko Vladimir Ivanovich
  • Grishin Viktor Mikhajlovich
  • Semenyaka Lyudmila Ivanovna
  • Kabakov Mikhail Grigorevich
  • Okun Anatolij Andreevich
  • Kurin Vitalij Valentinovich
  • Salagaev Viktor Viktorovich
SU1807914A3
METHOD OF MANUFACTURE OF ELECTRODE FOR RESISTANCE SPOT WELDING 1997
  • Grinev O.G.
  • Vishnjakov M.V.
RU2115524C1

RU 2 313 416 C2

Authors

Andreev Vladimir Nikolaevich

Ignat'Ev Vladimir Pavlovich

Kargin Vitalij Alekseevich

Egorov Nikolaj Sergeevich

Dates

2007-12-27Published

2005-10-05Filed