FIELD: machine engineering, namely forging press equipment, particularly protection devices for working zones of power presses. SUBSTANCE: protection device includes telescopic centers in the form of casings, pistons and rods, movable grates, guides. Protection device is provided with additional sleeves coupled with pistons and rigidly secured to intermediate cylinders. Additional sleeves and intermediate cylinders have ducts. Additional sleeves are provided with turning joined by means of ducts with return cavity of casings. EFFECT: lowered size of protection device. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| AIR CUSHION WITH FLUID OPERATED HOLDER | 1993 |
|
RU2080264C1 |
| POWER PRESS SLIDE | 1992 |
|
RU2010728C1 |
| PRESS | 1995 |
|
RU2094160C1 |
| MECHANICAL PRESS SLIDE | 1994 |
|
RU2082611C1 |
| DEVICE FOR TIGHTENING SECTIONAL PRESS BED AND ELIMINATING ITS OUT-THRUST | 1992 |
|
RU2033877C1 |
| PRESS FOR FORMING ROLLING OUT | 1994 |
|
RU2077403C1 |
| COMPLEX FOR WORKING SHEET MATERIAL | 1992 |
|
RU2043814C1 |
| PRESS ADDITIONAL BRAKE | 1995 |
|
RU2082613C1 |
| PRESS FOR FORMING BY ROLLING AROUND | 2001 |
|
RU2204455C2 |
| BALANCER OF CRANK PRESS SLIDE BLOCK | 2001 |
|
RU2213664C2 |
