Combined plastic sealing strip for hydraulic engineering installations comprises a plastic sealing strip welded with overlaps to a geo-fleece layer provided with a weighting mat
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Large, high tensile geogrids, method and device for their production and their use as drain and reinforcement grids and as fences
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Plastic sealing strip used on slopes of waste disposal sites and manufacturing equipment
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Simpler faster manufacture of mouldings with pleasing fabric surfaces
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Prodn of nonwoven with knitted stitch layers on both sides
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Mfg. voluminous fleecy fabrics for use as filter mats, insulation and fire resistant mats
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Combination seal for surface of waste disposal site
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Plastic sealing membrane with surface profiling
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Use of heavily dewatered, possibly contaminated sediments and / or fine sediments separated from them, optionally contaminated, in the form of components for the subaquatic filling of water to be drained, in particular harbor basins
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Method and device for the non-destructive determination of the layer thickness of applied mineral layers and / or the non-destructive determination of the position of sheet-like flat structures laid beneath such mineral layers
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On-the-spot method of building up a protective layer on plastic sealing sheets
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Method for making a water- and/or oil-impervious liner containing expansive clay
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WATER AND / OR OIL-RESISTANT SEALING MAT made of SOAKABLE CLAY
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Bonding thermoplastic netting to textiles - by heating part of polypropylene or polyester constructional netting continuously on roll with pressure and combining with textile by pressure on whole width
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Thermoplastic material and fabric bonding - by heating plastic across width by pressure against heated plate followed by pressure on applied fabric
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IMPROVED COMPOSITION IN THE OVERLAP AREA OF NEEDLED BENTONITE SEALING MATS
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Mobile needle bonding appts. - has sliding plate as perforated plate to eliminate lower needle plate
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Sealing matting interlayer fibre bond strength enhancement - by needle bonding projecting thermoplastic fibres and tufts resin adhered at outer surfaces for swelling clay layer water and/or oil impermeability
