Apparatus for continuously producing tubular foamed polyurethane insulation in which a liquid foamable polyurethane composition is supplied to a rotary ring dispenser which centrifugally sprays the liquid onto a flexible sleeve positioned around and spaced from a pipe. The sleeve and dispensed liquid ...
Environment friendly Aluminum Roller Shutter Slat with Foam Heat Insulation $0.40 - $1.60 Min. order: 10000 meters Easy Return R A L 7016 Aluminium Roller Shutter Strips for Doors and Windows China Producer $1.40 Min. order: 5000 meters ...
PPR thermal insulation pipe Sponge Foam Rubber Tube Wide range of applications: heat insulation, waterproof, fireproof, for air conditioning outer tubes, natural gas tubes, solar water heater tubes, automobiles Package include : 1 pcs x Sponge Rubber Pipe ...
Method for continuously producing a tubular insulation of polyurethane foam, comprising: introducing a liquid polyurethane foam-forming composition, or components thereof, into a rotating ring supplying device, rotatably mounted about a pipe located coaxially inside a flexible tubular body; rotating the...
An apparatus for continuously making a tubular polyurethane foam insulation adapted to be installed about a pipe or the like combines a stationary mold and a mandrel disposed in the mold with means for convolutely winding a continuous web about the mandrel and out through a slot in the mold ...
An apparatus for continuously making a tubular polyurethane foam insulation adapted to be installed about a pipe or the like combines a stationary mold and a mandrel disposed in the mold with means for convolutely winding a continuous web about the mandrel and out through a slot in the mold ...
The ends of all but one of the foil strips extending beyond the moulded slit are severed by a cutter 14 whereby the remaining foil strip end may be adhesively bonded beyond the slit to secure the insulation around a pipe. The insulation tube is cut to desired lengths by a transversely ...
A foamed plastics insulation tube for pipes, comprising foamed polyurethane 23 encased between an outer plastics foil 4 and an inner paper foil 5 and formed with a longitudinal slit moulded through a wall of the tube, is continuously moulded by simultaneously feeding the outer and inner foils ...
The walls of the box and its bottom are surrounded by a thick layer of heat insulation, preferably polyurethane foam. The tubes are bonded to the bottom of the box by an adhesive with an admixture of aluminium powder for good heat conductivity. Such an absorber can be produced at low ...