FIELD: hydraulic engineering construction. SUBSTANCE: unit has carrier and flaps connected together by hinges by means of hollow fingers. Mounting spoke is passed through holes in fingers. Flaps when closing form a space where double folded pleat-shaped pack is disposed, filled with film material, as well as a slit through which the film passes through. EFFECT: reduced labour input. 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD AND DEVICE FOR ASSEMBLING ANTISEEPAGE SCREEN | 0 |
|
SU1763557A1 |
| METHOD OF FORMING AN ANTISEEPAGE SCREEN OF THE FILM PANEL | 1991 |
|
RU2022090C1 |
| DEVICE FOR PLACING CONCRETE | 1991 |
|
RU2049192C1 |
| SCREEN LAYING MACHINE | 0 |
|
SU1765278A1 |
| METHOD OF ASSEMBLING ANTI-FILTER STRIP IN REEL CASSETTE FOR SUBSEQUENT INTO HYDRAULIC STRUCTURE | 0 |
|
SU1723237A1 |
| METHOD FOR FORMATION OF BUTT-JOINT OF PANELS OF FILM CURTAIN | 1991 |
|
RU2020201C1 |
| METHOD OF STACKING MULTI-LAYER SCREENS | 0 |
|
SU1698350A1 |
| APPARATUS FOR FORMING COUNTER-SEEPAGE CURTAIN OF FILM | 0 |
|
SU1397590A1 |
| METAL CARRIER CRANE-MANIPULATOR | 1998 |
|
RU2140367C1 |
| ARRANGEMENT FOR TRENCHLESS LAYING FILM SCREEN | 0 |
|
SU1821513A1 |
