FIELD: pressing articles of powder materials. SUBSTANCE: in order to provide air removal out of volume of pressed material, facing plates of lower die and punch are assembled with formation of gaps and ducts for discharging air. EFFECT: enhanced efficiency of pressing at making refractory products, abrasive tools, ceramic and metalloceramic articles. 3 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR PRESSING POWDERED MATERIALS | 1998 |
|
RU2147520C1 |
| METHODS OF AND DEVICE FOR CUTTING ICE AND COMPACTED SNOW | 2001 |
|
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| MOLD FOR DOUBLE-SIDED PRESSING OF POWDER | 2018 |
|
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| PUNCH PRESS | 2017 |
|
RU2677523C1 |
| VOID FORMER OF SEMI-DRY MOULDING PRESS | 0 |
|
SU1150073A1 |
| INJECTION MOULD FOR HOT PRESSING OF POWDER | 0 |
|
SU986594A1 |
| METHOD AND DEVICE FOR HOT MOULDING OF PRODUCTS OF POWDERED MATERIAL (ALTERNATIVE EMBODIMENTS) | 1995 |
|
RU2140355C1 |
| TUYERE FOR BOTTOM BLOWING OF METAL, METHOD FOR MAKING TUYERE AND APPARATUS FOR ITS EMBODIMENT | 2000 |
|
RU2167206C1 |
| APPARATUS FOR PRESSING CERAMIC ARTICLES | 0 |
|
SU1011370A1 |
| HYDRAULIC PRESS | 0 |
|
SU1291440A1 |
