DIE SET FOR MAKING T-PIECES OF SHEET BLANKS Russian patent published in 1997 - IPC

Abstract RU 2087227 C1

FIELD: plastic metal working, namely production of pipeline connecting parts such as T-pieces. SUBSTANCE: die set includes shaping die, bending punch-holder, drawing punch and perforating punch mounted in cavity of shaping die. Said die in its upper portion has trough-like shape with radius equal to outer radius of tube portion of T-piece and with lateral walls inclined one relative to another by angle 30-40 degrees. Working end of drawing punch is spherical one with radius equal to inner radius of tube portion of said T-piece. EFFECT: improved design. 5 dwg

Similar patents RU2087227C1

Title Year Author Number
METHOD OF PRODUCING T-PIPES FROM SHEET BLANKS 0
  • Nazarov Evgenij Ivanovich
  • Myachin Valerij Petrovich
  • Egerev Yurij Fedorovich
SU1618479A1
METHOD OF PRODUCING TEE-JOINTS FROM SHEET BLANKS 0
  • Nazarov Vladimir Ivanovich
  • Baranov Sergej Vasilevich
  • Ryazantsev Yurij Mikhajlovich
  • Levin Anatolij Iosifovich
SU1175585A1
DIE FOR PRODUCING BRANCH PIPES OF SHEET BLANKS 0
  • Nazarov Vladimir Ivanovich
  • Baranov Sergej Vasilevich
  • Nokhrin Viktor Dmitrievich
SU958003A1
COMPOUND DIE 0
  • Levejkin Mikhail Shevelevich
SU963620A1
METHOD OF DRAWING COMPLEX-SHAPE BODY PARTS 1994
  • Ananchenko I.Ju.
  • Kandaurov P.I.
RU2096116C1
DIE FOR PRELIMINARY FORMING OF T-PIECIES FROM TUBE BLANKS 0
  • Nazarov Vladimir Ivanovich
  • Baranov Sergej Vasilevich
  • Ryazantsev Yurij Mikhajlovich
SU837439A1
DIE SET FOR DRAWING BOX-SHAPED PARTS 1992
  • Nazarov E.I.
RU2090288C1
METHOD OF MANUFACTURING TEE-JOINT FROM TUBE BILLETS 0
  • Nazarov Vladimir Ivanovich
  • Baranov Sergej Vasilevich
  • Nokhrin Viktor Dmitrievich
SU1082513A1
DIE FOR PRODUCING TEE-JOINTS FROM TUBE BILLETS 0
  • Nazarov Vladimir Ivanovich
  • Baranov Sergej Vasilevich
  • Nokhrin Viktor Dmitrievich
SU1076163A1
DIE SET FOR DRAWING COMPLEX-SHAPE VEHICLE BODIES 1994
  • Ananchenko I.Ju.
RU2082526C1

RU 2 087 227 C1

Authors

Nazarov E.I.

Dates

1997-08-20Published

1993-02-01Filed