FIELD: building industry, possible use for high quality processing of non-solid concrete surfaces of rigid concrete mixtures, used for civilian and industrial construction, and also during operation of asphalt-concrete road covers.
SUBSTANCE: apertures are made on working surface, wherein felted cloth filters are inserted. To internal wall of roller by means of rod and spring, a cup is pressed, to which flexible pipeline is connected. Between the cup and the wall, rubber compaction is positioned.
EFFECT: improved quality of surface due to removal of excess of water from concrete mixture.
1 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2264911C1 |
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RU2170665C2 |
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| WORKING ELEMENT OF SMOOTHENING MACHINE | 2010 |
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RU2460636C1 |
| ROLL-TYPE SMOOTHING MACHINE WITH SMOOTHING DEVICE VIBRATING IN TRANSVERSE DIRECTION | 1999 |
|
RU2168412C2 |
| ROLL FLOATING DEVICE | 1999 |
|
RU2170664C2 |
