FIELD: metal pressure forming. SUBSTANCE: die set has a die and a punch with braking ribs, being removable and rigidly secured to the punch through liners, having thickness, equal to a width of a material, being formed, or more. In order to perform hot forming of sheet parts with electric contact heating, a surface of the ribs, turned to the sheet blank, has a gasket, made of a dielectric heat-resistant material. EFFECT: simplified construction of the die set due to using of removable braking ribs, easily controlled tension in cross direction due to possibility of changing thickness of liners. 2 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
PRESS TOOL FOR ELECTROCONTACT HEATING SHAPING OF PARTS | 1992 |
|
RU2021053C1 |
METHOD OF STAMPING PARTS FROM SHEET BLANKS WITH HYDRAULIC PRESS | 1992 |
|
RU2021055C1 |
METHOD OF MANUFACTURE AND ASSEMBLING WORKING MEMBERS OF BLANKING DIE | 1992 |
|
RU2021061C1 |
METHOD OF HEAT STAMPING OF TITANIUM ALLOY SHEET BLANKS | 1992 |
|
RU2021058C1 |
METHOD FOR PRODUCING SHEET METAL STAMPING TOOL | 0 |
|
SU1776213A3 |
BLANKS FOR SHEET STAMPING | 0 |
|
SU1787057A3 |
METHOD OF STAMPING SHEET BILLETS BY HYDRAULIC PRESS | 0 |
|
SU1831398A3 |
DEVICE FOR MEASURING CLEARANCE BETWEEN SURFACES OF ARTICLE | 1992 |
|
RU2049305C1 |
METHOD OF MAKING FITTING-OUT FOR HOT FORMING OF SHEET BLANKS | 1993 |
|
RU2101124C1 |
METHOD OF DETERMINING DIRECTION OF LIQUID METAL MOTION IN WELDPOOL | 1990 |
|
RU2093330C1 |
Authors
Dates
1996-04-10—Published
1992-03-19—Filed