FIELD: molding. SUBSTANCE: after powder filling and levelling over the surface of lower part of die 2, upper part of die 12 with punches 13, 14 and 15 is installed. Plate 9 is displaced to raise punch 4 and powder is redistributed to form stages of forming hollow. Then, the article is compacted by punches. EFFECT: higher efficiency. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR PRESSING POWDERED ELONGATED ARTICLES AND PRESS-MOLD FOR PERFORMING THE SAME | 2004 |
|
RU2264277C1 |
| METHOD AND APPARATUS FOR PRESSING HOLLOW PRODUCTS FROM POWDER COMPOSITIONS | 1998 |
|
RU2132253C1 |
| DEVICE FOR MOULDING THE LONG ARTICLES OF METAL POWDER | 1991 |
|
RU2022709C1 |
| DEVICE FOR SHAPING OF LONG-LENGTH STOCKS OUT OF POWDER MATERIALS | 2006 |
|
RU2324595C2 |
| METHOD OF FORMING POWDER MATERIALS WITH LIOPHOBIC FLUID AND DEVICE TO THIS END | 2012 |
|
RU2482938C1 |
| METHOD OF PRESSING ARTICLES WITH HOLES FROM POWDERS | 2023 |
|
RU2823590C1 |
| METHOD OF PRESSING ARTICLES FROM POWDERED MATERIALS | 0 |
|
SU831362A1 |
| METHOD OF PRESSING POWDER ARTICLES | 0 |
|
SU927415A1 |
| APPARATUS FOR COMPACTING ARTICLES FROM POWDER | 0 |
|
SU1444078A1 |
| COMPRESSION METHOD OF BEADS FROM POWDERS OF REFRACTORY METAL AND PRESS MOULD FOR ITS COMPRESSION | 2007 |
|
RU2381870C2 |
