FIELD: construction.
SUBSTANCE: on a corrugated sheet there are transverse stiffening folds arranged at the angle to a short side of a shaped sheet to form embossed maps in the form of parallelograms.
EFFECT: improved sealing of sheets along an inclined coupling line, with preservation of catchwater properties of covers at minimum angles of catchwater surface inclination.
2 cl, 8 dwg
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| METAL TILE | 2010 |
|
RU2455437C2 |
| METAL TILES | 2010 |
|
RU2452829C2 |
| METAL TILE SHEET | 2010 |
|
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| LINE AND METHOD OF MANUFACTURING AND INSTALLATION OF METALLIC TILE | 2008 |
|
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| SHAPED SHEET CUTTER | 2008 |
|
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| PROFILED SHEET | 2005 |
|
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| CHANNELED SHEET | 1996 |
|
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|
RU2381857C1 |
| DEVICE FOR CLAMPING ROLL AT UNWINDING | 2008 |
|
RU2385281C1 |
| MATERIAL OF COVERING AND ROOF SYSTEM | 1997 |
|
RU2188288C2 |
