FIELD: process engineering.
SUBSTANCE: invention relates to powder metallurgy, particularly, to equipment for processing discrete or solid materials at combined or separate effects of gas pressure of up to 500 MPa and temperature of up to 2000°C developed inside working chamber of gasostatic extruder. Gasostatic extruder comprises foundation and container with top and bottom plugs to form its working chamber, and cooling system communicated wit said container and plugs. Gas system comprises shutoff valves each being provided with spring, servo drive with piston and bottom cover, and discharge gas cylinder secured on said bottom cover and having needle with through bore secured on crossbar. Helical coil spring is arranged aligned with gas discharge cylinder between aforesaid crossbar and servo drive bottom cover. Said cylinder is bolted to said bottom cover. Besides, for self-alignment of cylinder on valve needle, diameter of aforesaid holes exceeds that of bolts.
EFFECT: reduced metal input, higher reliability.
4 dwg
Title | Year | Author | Number |
---|---|---|---|
GASOSTATIC EXTRUDER | 2011 |
|
RU2479380C2 |
GASOSTATIC EXTRUDER | 2011 |
|
RU2467831C1 |
GASOSTATIC EXTRUDER | 2011 |
|
RU2467833C1 |
GASOSTATIC EXTRUDER | 2011 |
|
RU2479381C1 |
GASOSTATIC EXTRUDER | 2009 |
|
RU2418652C2 |
GASOSTATIC EXTRUDER | 2011 |
|
RU2467832C1 |
GASOSTATIC EXTRUDER | 2009 |
|
RU2418653C1 |
GASOSTATIC EXTRUDER | 2009 |
|
RU2415735C1 |
GASOSTATIC EXTRUDER | 2009 |
|
RU2402409C1 |
GASOSTATIC EXTRUDER | 2011 |
|
RU2455114C1 |
Authors
Dates
2013-01-20—Published
2011-07-28—Filed