Matches 1 - 50 out of 136 1 2 3 >


Match Document Document Title
US20120318398 MULTILAYER CONDUIT WITH INTEGRATED WEAR INDICATOR  
A conduit includes a multilayer wall including an outer layer having a first color; an intermediate layer having a second color; and an inner layer having a third color, wherein the intermediate...
US20140332105 Pipe Systems  
A system relating to ceramic/rubberized lined steel pipes adapted to carry crushed rock and other highly abrasive materials.
US20140242307 Fire Insulation Material  
A fire insulation precursor material formed of cement, in an amount of between 10-30% w/w; and an aluminium or magnesium hydroxide, huntite or hydromagnesite in an amount of between 60-90% w/w. A...
US20140261846 Clad duct  
A clad duct comprising an outer sheet of thermoplastic material and an inner duct of rigid foam is disclosed. The outer sheet of thermoplastic material is bonded to the inner duct. The outer sheet...
US20100071797 FIRE RETARDANT AIR HANDLING SYSTEM DUCTWORK COMPONENT AND METHOD OF MANUFACTURE  
A rigid ductwork component for a residential, commercial, or industrial air handling system that is comprised of a rigid, tubular, fire retardant layer including a foamed or non-foamed polymer...
US20100000622 FASTENING OF PIPES  
A plastics pipe provided with engageable fastener elements on an outer surface thereof, a method for manufacturing the pipe, and a fastener system comprising inter-engageable fastener elements on...
US20150000782 POLYVINYL CHLORIDE - COMPOSITION, TUBE, CHANNEL OR CONTAINER, USE OF A PVC COMPOSITION AND USE OF A TUBE, OF A CHANNEL OR OF A CONTAINER  
A polyvinyl chloride (PVC) composition is proposed which comprises a PVC resin having a molecular weight distribution having a number average of MN=60 kDa to MN=70 kDa and a weight average of...
US20090139596 DUAL-CONTAINMENT PIPE CONTAINING FLUOROPOLYMER  
A dual-containment pipe includes a primary pipe and a secondary pipe having an inner peripheral surface that radially supports an outer peripheral surface of the primary pipe with an interstice...
US20140290782 MULTILAYER PIPE WITH POLYAMIDE LAYER  
A pipe or pipeline for use in the oil and gas industry for conveying lines, collection pipelines and transport pipelines with reduced operating risk and increased lifetime is provided. The pipe...
US20120060960 DUCT MOLDING METHOD AND DUCT  
The present invention provides a duct molding method by which it is possible to improve the adhesion of a sheet. In the duct molding method of the present invention, a molten thermoplastic resin...
US20060054231 Tube for transporting high-viscosity materials  
Transport pipe for high viscosity materials, in particular for concrete. The transport pipe includes an inner pipe (10) made of an abrasion-resistant plastic, at least one metallic joint element...
US20140338780 COMPRESSED-AIR BRAKE LINE  
A compressed-air brake line which comprises: I) an external layer made of a moulding composition which comprises at least 50% by weight of PA11 and/or PA12, and II) an internal layer made of a...
US20090120523 Jacketed pipe insulation  
A method of installing pipe insulation includes a length of tubular insulation with a longitudinally extending slit so that the tubular insulation can be passed over and mounted on a length of...
US20060151043 Fire resistant hose construction  
Fire-resistant flexible hose construction particularly adapted for aerospace applications as such construction may exhibit a flame class rating of “Class A” at 0 gallons per minute (0 liters per...
US20090250137 Low friction lining for drip irrigation conduits  
A water transmission tubing for controlling the flow of water under pressure comprises a tubular inner liner of generally uniform cross-sectional configuration continuous with the length of the...
US20080110519 REINFORCED COMPOSITE POLYETHYLENE PIPE AND A METHOD OF MANUFACTURING SAME  
A thin walled cross-linked polyethylene (PEX) pipe having a reinforcing material disposed around an exterior wall thereof is provided. As the PEX pipe passes through an extrusion die, a thread...
US20130068338 Hose For Transporting Refrigerant  
A hose for transporting refrigerant of this invention is a hose comprising an inner tube layer including a gas barrier layer and a rubber layer adjacent to an outer surface of the gas barrier...
US20090314376 MODULAR CONDUIT STRUCTURE AND METHOD OF MAKING SAME  
A conduit assembly and a method of manufacturing the same are disclosed and described. The conduit assembly has an outer wall, an inner wall, and a corrugated wall disposed between the outer and...
US20060086401 Resin pipe  
A resin pipe of multilayer construction has a plurality of resin layers respectively made of thermoplastic resins. The surface of any one of the plurality of resin layers is coated with a silicon...
US20100006172 INTERNAL DIAMETER COATINGS FOR FIRE PROTECTION PIPING  
The present invention relates to in-line coating of a continuously moving substrate, such as a tube or conduit, preferably of the type used for applications such as fire sprinkler piping. The...
US20050217747 Thermoplastic pipe and liners  
Thermoplastic pipe and liners utilizing a barrier layer between two thermoplastic layers useful in preventing diffusion of certain gases across the barrier layer. The thermoplastic pipe and liners...
US20060108016 Resin-lined steel pipe and method for production thereof  
A plastic lined steel pipe characterized by having an adhesive layer on an inner surface of a steel pipe, having a plastic layer on its further inner side, and having an initial shearing adhesion...
US20070199608 Dual-Layer Chemically-Inert Tubing and Machine  
The invention is a first colorless and chemically-inert tubing concentrically adhered to an outer colored and chemically-inert tubing such that the inner tubing remains entirely chemically inert...
US20090236004 SMOOTH AND FLEXIBLE CLEAN ROOM HOSE  
A hose suited for use in clean rooms has a Minimum Bend Radius (MBR) that is flexible without kinking. The hose includes a germ and bacteria resistant smooth outer surface and is constructed form...
US20100071798 MONOLITHIC CERAMIC LINED FIBER GLASS PIPING AND FITTINGS  
A method is provided involving manufacturing a solid monolithic hollow ceramic liner, such as a cylinder, reducing cone and bend and then wrapping the solid monolithic hollow ceramic liner with a...
US20090014081 Thermosetting or thermoplastic arrangement for manufacturing piping for air conditioning  
Thermosetting or thermoplastic arrangement for the manufacturing of pipes (1), made up of a pile of plies (3) in composite materials, characterized in that it comprises at least one structural ply...
US20080087351 Composite Pipe And A Method Of Manufacturing A Composite Pipe  
A composite pipe having at least one metal end piece (2, 3) with a free end and a non-metal tubular component (10). The tubular component (10) is coupled to the at least one end piece (2, 3)...
US20090250134 COMPOSITE PIPE HAVING NON-BONDED INTERNAL LINER, METHOD AND ASSEMBLY FOR THE PRODUCTION THEREOF  
A composite pipe including an internal liner and at least one external layer made of a fiber reinforced consolidated thermoplastic material. A heat-resistant material mechanically separates the...
US20070107794 Sprinkler tube  
The invention refers to a multiple layer extruded sprinkler tube (10), formed by an internal, an intermediate and an external layer (12, 14 and 16) made of a polypropylene basis, in which at least...
US20090165881 CATHETER SHAFT AND METHOD OF MANUFACTURE  
A method of manufacturing a catheter assembly generally includes providing a catheter shaft having an outer layer and an inner reinforcing layer; removing at least a portion of the outer layer...
US20080053198 Collector Line, Device and Method for Leakage Monitoring and Leakage Location and Pipeline Having a Collector Line  
A collector line for leakage monitoring and leakage location at a plant includes a carrier tube having a wall with openings formed therein, which are sealed with silicone rubber. This makes it...
US20140227465 GLASS TUBE  
Two conventional thick-walled, drawn, fused quartz tubes 1,2 are arranged the one within the other. At their forward end of them, each is gripped in a collet 3,4. These forward collets are...
US20090101224 Joint and joining method for multilayer composite tubing and fittings  
A joining method wherein ends of multilayer composite tubing and/or fittings having at least one middle layer of malleable metal are flared radially outwardly so that exposed ends of the middle...
US20100062201 FLUID TRANSFER MULTI-LAYER TUBE BASED ON A POLYAMIDE AND AN ETHYL VINYL ALCOHOL OR POLYVINYL ALCOHOL  
The present invention relates to a symmetrical multi-layer tube based on polyamide and ethyl vinyl alcohol (EVOH) or polyvinyl alcohol (PVOH) for transferring fluids. As examples of tubes for...
US20060249216 Co-injected pipe fitting  
A co-injected fitting has a core made of recycled or reground PVC and ABS, which is less expensive and to which, in some embodiments, a blowing agent, such as azo and/or sodium bicarbonate, can be...
US20050274425 Flexiform tubing  
A conduit including at least one thermoplastic layer and a wire bondably embedded in the thermoplastic layer. The wire composed of a bendable material capable of maintaining the conduit in a bent...
US20130008551 LATERAL PIPE LINING MATERIAL, METHOD FOR PRODUCTION OF SAME, AND LATERAL PIPE LINING PROCESS  
A resin sheet that is comprised of a thermoplastic resin capable of being thermally welded to a lining material of a main pipe is attached to a flange of a lateral pipe liming material via a...
US20080057776 LOW-COST INTERCONNECTION SYSTEM FOR SOLAR ENERGY MODULES AND ANCILLARY EQUIPMENT  
Embodiments in accordance with the present invention relate to inexpensive, manufacturable, robust, and easily installed interconnections for solar energy conversion systems. Particular...
US20060225803 Dual wall co-extruded corrugated tubing  
Dual wall co-extruded corrugated tubing which includes an outer corrugated protective layer fabricated from a relatively rigid plastic material, such as polypropylene or nylon, which provides...
US20090308480 DELIVERY PIPE FOR THE TRANSPORT OF SOLIDS  
A delivery pipe (1) for the transport of solids is described. The delivery pipe (1) has a double-layer pipe body (2) which has a coupling collar (7, 8) on the inlet-side pipe end (5) and on the...
US20090288727 TUBE OF FABRIC REINFORCED PVC  
A tube (1) of fabric reinforced PVC for suspension from a ceiling of a tunnel or the like comprises a tube shaped fabric with an internal and an external coating of PVC. The internal coating is of...
US20050189028 Rubber polyurethane line  
A liner includes a rubber liner portion, and a polyurethane liner portion disposed on a surface of the rubber liner portion. The rubber polyurethane liner can be applied to cover surfaces of...
US20100294390 METHOD OF MANUFACTURING LAMINATED FLEXIBLE TUBES  
A manufacturing process for flexible tube skirts including the steps of providing a multi-layer plastic film, cutting out a strip from the multi-layer plastic film, producing a cylindrical sleeve...
US20080190508 Tubular Bodies and Methods of Forming Same  
A tubular body comprises an inner hollow core and an outer casing of one or more strips of self mechanically inter-engaging helically wound material having a higher yield strength than that of the...
US20140305533 METHOD OF PRODUCING FLOW CHANNEL DEVICE, AND FLOW CHANNEL DEVICE  
There is provided a method of producing a fluid channel device including laminating a plurality of polyimide films including at least one polyimide film having a port and at least one polyimide...
US20130284737 Graphite foil-bonded device and method for preparing same  
A device has a layered structure, and the layered structure has a graphite foil bonded to a surface of a substrate, wherein the graphite foil contains a laminate of a plurality of natural graphite...
US20100084036 COMPOSITE PIPE DESIGNED TO TRANSPORT, INDISCRIMINATELY, A HYDROCARBON FUEL OR A HYDRAULIC FLUID  
The present invention relates to a composite pipe (1) designed to transport, indiscriminately, a hydrocarbon fuel or a hydraulic fluid, characterized in that it comprises a hollow central sheath...
US20090250133 BRAKE HOSE  
An ultralow expansion brake hose comprising an inner tube, a reinforcement layer around the tube and including two oppositely wrapped served layers of PVA fibers encapsulated in a pliable adhesive...
US20100089483 INSULATED DUCTWORK PRODUCTS  
An intermediate insulating product (20) is disclosed comprising a planar insulating layer (11) having a top side in to which is formed a plurality of parallel channels (14) having cross-sections...
US20080314470 High Temperature Thermoplastic Power Steering Hose  
A hose (1) comprising a core tube (2), a reinforcement layer (3) surrounding the core tube (4), and a cover (4) surrounding the reinforcement layer, wherein at least one of the core tube (2) and...

Matches 1 - 50 out of 136 1 2 3 >