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
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING T-PIPES FROM SHEET BLANKS | 0 |
|
SU1618479A1 |
METHOD OF PRODUCING TEE-JOINTS FROM SHEET BLANKS | 0 |
|
SU1175585A1 |
DIE FOR PRODUCING BRANCH PIPES OF SHEET BLANKS | 0 |
|
SU958003A1 |
COMPOUND DIE | 0 |
|
SU963620A1 |
METHOD OF DRAWING COMPLEX-SHAPE BODY PARTS | 1994 |
|
RU2096116C1 |
DIE FOR PRELIMINARY FORMING OF T-PIECIES FROM TUBE BLANKS | 0 |
|
SU837439A1 |
DIE SET FOR DRAWING BOX-SHAPED PARTS | 1992 |
|
RU2090288C1 |
METHOD OF MANUFACTURING TEE-JOINT FROM TUBE BILLETS | 0 |
|
SU1082513A1 |
DIE FOR PRODUCING TEE-JOINTS FROM TUBE BILLETS | 0 |
|
SU1076163A1 |
DIE SET FOR DRAWING COMPLEX-SHAPE VEHICLE BODIES | 1994 |
|
RU2082526C1 |
Authors
Dates
1997-08-20—Published
1993-02-01—Filed