FIELD: plastic metal working, namely designs of tools for extrusion of tubes and rods.
SUBSTANCE: built-up extrusion die includes body, removable die insert, locking member. There are concentrically stepwise arranged turnings in body of die. Removable rings engaged one with other are arranged in said turnings for forming working surface of die, End face of outer ring rests upon die body; end face of inner removable ring engages with removable die insert that rests upon supporting sleeve.
EFFECT: possibility for unification of die body for several types and dimensions of extruded articles, simplified operation of die with use of different methods for lubricating at extrusion process.
4 cl, 3 dwg, 2 ex
| Title | Year | Author | Number |
|---|---|---|---|
| PRESSING TOOL | 2005 |
|
RU2304030C1 |
| EXTRUSION TOOLAGE | 2007 |
|
RU2359768C1 |
| EXTRUSION DIE | 2000 |
|
RU2188727C2 |
| METHOD OF PRODUCTION OF IMPACT EXTRUSION ON TUBE-PROFILE PRESSES AND DEVICE USED FOR THIS | 2007 |
|
RU2375134C2 |
| COMPOSITE PRESSURE WASHER | 2003 |
|
RU2238812C1 |
| METHOD FOR MAKING FORGINGS BY HOT EXTRUSION IN EXTRUDING PRESS HAVING MOVABLE CONTAINER | 2004 |
|
RU2259897C1 |
| TOOL FOR COMPACTING CHARGE MATERIALS | 2005 |
|
RU2284236C1 |
| STRENGTHENING COATING WITH REINFORCING EFFECT APPLICATION METHOD | 2005 |
|
RU2304185C1 |
| COMPOSITE MATERIAL, METHOD OF MAKING COMPONENTS, SUCH AS SHELLS, AND DEVICE FOR CARRYING IT THROUGH | 2000 |
|
RU2171311C1 |
| MACHINE FOR RIVETING OVERLAYS TO BRAKE SHOES | 0 |
|
SU1034827A1 |
