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Matches 551 - 600 out of 11,880

Document Document Title
WO/2017/012214A1
A hemp twisted composite tube, comprising successively, in its radial direction from interior to exterior an inner liner (1), enhancement layers (2, 3) and an outer protective layer (4), wherein the enhancement layers (2, 3) are numb cor...  
WO/2017/009131A1
The present invention concerns a multilayered pipe comprising an inner basis layer (1) and an outer layer (2), the inner basis layer (1) and the outer layer (2) comprising polypropylene, and with a reinforcement layer (3, 6) reinforced w...  
WO/2017/009058A1
The invention is directed to bimodal polyethylene having a flow ratio FRR ranging between ≥ 30 and ≤ 40, a density ranging between ≥ 949.0 and ≤ 952.0 kg/m3, an MFR 190/5 ranging between ≥ 0.1 and ≤ 0.2 g/10min and comprising...  
WO/2017/004671A1
A method and an apparatus for forming a plastic pipe tee (110) that includes pulling a bullet mandrel through a spigot die with independent actuation of the bullet mandrel and the spigot die. The pipe tee (110) may include a collar (116)...  
WO/2017/004631A1
The invention relates to a tubular hollow body (10), which is divided in the circumferential direction into at least two segments (20, 20a, 20b, 20c), wherein a segment is formed from a support body (21, 21a, 21b, 21c) having a spray coa...  
WO/2017/007649A1
The presently disclosed subject matter relates to an improved system for hydrocarbon cracking. In a specific non-limiting embodiment, a hydrocarbon cracker system can include one or more furnace tubes having a plurality of indentations d...  
WO/2017/002937A1
Provided is a laminated tube (2) provided with: a first layer (21) obtained from a tungsten-containing first material; a second layer (22), which is formed on the outer circumferential surface of the first layer and is obtained from a se...  
WO/2016/206959A1
A polyethylene composition particularly suited for producing pipes, having the following features: 1) density from 0.945 to 0.951 g/cm3, determined according to ISO 1183 at 23°C; 2) ratio MIF/MIP from 25 to 43; 3) MIF from 3.5 to less t...  
WO/2016/206958A1
A polyethylene composition particularly suited for producing pipes and films, having the following features: 1) density from 0.945 to 0.955 g/cm3, determined according to ISO 1183 at 23°C; 2) ratio MIF/MIP from 23 to 40; 3) MIF from 8.5...  
WO/2016/210002A1
Disclosed herein is a pipe assembly containing a pipe, an insulating jacket coupled to the pipe via an attachment base; and a tracer wire within the insulating jacket. The width of the attachment base is greater than width of the insulat...  
WO/2016/208599A1
Provided is a clad pipe or the like that is highly durable against long term usage and that has high adhesiveness among multiple layers without causing restriction in the combination of the material in each layer and the combination of t...  
WO/2016/197619A1
A composite pipe, adopted in the industrial field of hydraulic transportation transporting a solid material. The composite pipe comprises: a metal pipe body (1), and ceramic blocks (3) disposed at an inner side of the metal pipe body (1)...  
WO/2016/198172A1
The invention relates to a method for producing a multilayer pipe (1) with an outer layer (2) which forms a pipe outer contour (1a), an inner layer (3) which forms a pipe inner contour (1i), and at least one intermediate layer (4) by mea...  
WO/2016/192709A1
The invention relates to a method for producing bimetallic pipes, consisting of a thin-walled inner pipe made of a high-alloyed or alloyed steel, and an outer pipe made of a non-alloyed or unalloyed steel, which, after being inserted one...  
WO/2016/196780A1
This disclosure relates generally to corrugated pipe, and more particularly to corrugated pipe (340, 320) with an outer wrap. In one embodiment, a pipe includes an axially extended bore defined by a corrugated outer wall having axially a...  
WO/2016/194710A1
The present invention provides piping that is capable, when transporting a slurry or slurry-containing steam, of effectively limiting abrasion and corrosion and effectively preventing leakage of said slurry or steam. This piping 10 for t...  
WO/2016/191714A1
A coupling assembly for securing two conduits together includes a coupling sleeve, a compression nut, and a stop seal ring. The coupling sleeve includes an outwardly-protruding stop flange, and the stop seal ring fits over the coupling s...  
WO/2016/188703A1
The invention is directed to a multimodal polyethylene having a flow ratio FRR ranging between ≥ 25 and ≤ 35, a density ranging between ≥ 948.0 kg/m3 and ≤ 953.0 kg/m3, an MFR 190/5 ranging between ≥ 0.1 and ≤ 0.4 g/10min and...  
WO/2016/184776A1
The invention relates to a gas-tight multilayer composite tube which has a heat transfer coefficient of > 500 W/m2/K and contains at least two layers, one layer made of a nonporous monolithic oxide ceramic and one layer made of an oxide ...  
WO/2016/183660A1
A double or triple wall corrugated pipe includes a series of cavities defined between the walls of the pipe and at least some of these cavities are filled with foam. The filled foam can alter the properties in selected regions of the cor...  
WO/2016/185523A1
A buckling waveform steel pipe (1) with buckling waveform sections (3). The buckling waveform steel pipe (1) is characterized in that said buckling waveform sections (3) have a shape represented by a sine wave determined on the basis of ...  
WO/2016/173688A1
The present invention relates to a polyethylene composition comprising - a base resin comprising (A) a first ethylene homo- or copolymer component having a melt flow rate MFR2 (2.16 kg, 190°C) of equal to or more than 130 g/10 min to eq...  
WO/2016/170225A1
The object of the invention is a method to produce plastic tube that has at least one stiffener, which plastic tube (1 ) consists of at least an inner tube, a stiffener Iayer, and an outer tube. The plastic tube (1 ) is produced so that ...  
WO/2016/170016A1
This invention relates to a polymeric pipe, and more particularly a polymeric pipe where the pipe comprises a crosslinked polyolefin formed from extruded polyolefin comprising a bismaleimido crosslinker. This invention relates to the man...  
WO/2016/168306A2
The disclosures herein relate to hydrophobic thermoplastic nylon resins, their manufacture and to hollow conduits, pipes and articles produced from these resins. The conduits, pipes and articles from these resins exhibit increased water ...  
WO/2016/165692A1
The invention relates to a fibre-reinforced hollow body (10) for channelling media, in particular chemically and/or mechanically aggressive media, for example of the chemical industry and/or the process industry, which has a base body (2...  
WO/2016/164964A1
A strip assembly helically windable to form a pipe is disclosed. The strip assembly includes a pair of joined elongate strips, each strip having a strip width and a strip height and each strip including: a base; at least one longitudinal...  
WO/2016/161492A1
A welding method, to reduce tension due to pipe stretching, for a downhole double-walled insulated pipe is disclosed. The pipe comprises an inner pipe, an outer pipe, steel spacer rings and insulated material fitted filling the annular s...  
WO/2016/162412A1
The invention relates to a receiver (1) for collecting concentrated (solar) radiation from a surrounding mirror field. The receiver (1) has a container (20) with at least one light inlet opening (16) and with an inlet and an outlet for a...  
WO/2016/156106A1
A tube (2) comprises at least two layers (4, 8), at least one of which is made of a polymer material containing at least one thermoplastic polyolefin that contains PE 100-RC, the polymer material additionally containing at least one ther...  
WO/2016/159168A1
This polyethylene for a pipe and coupling joint satisfies characteristics (1)-(5). Characteristic (1): a melt flow rate (HLMFR) of 5-20 g/10 minutes at a temperature of 190°C and a load of 21.6 kg. Characteristic (2): a density (D) of 0...  
WO/2016/152247A1
Provided is an automotive pipe installed in an automobile, said pipe comprising: an inner pipe part through which a fluid passes; an outer pipe part enclosing part of the inner pipe part; and a restricting part for restricting axial move...  
WO/2016/153455A1
The invention is related to the field of processing of high temperature coal pitch, in particular, to the method of obtaining coal pitch polymeric thermoplastic composition, wherein high temperature coal pitch is mixed with polyvinyl chl...  
WO/2016/145494A1
A bundled assembly (710) of two pipes (118, 120), a power cable (116) and a communication cable (114), suitable for coiling into large coils is described. The large coils are suited to transporting and uncoiling in remote sites. The bund...  
WO/2016/149452A1
Various ducts and methods of manufacture, use, and transport are disclosed. The present disclosure at least partially addresses at least one of the above. However, the present disclosure can prove useful to other technical areas. Therefo...  
WO/2016/146104A1
The invention relates to a precipitation tube (1; 1") and to a precipitation tube bundle (100; 100') for a wet electrostatic precipitator, in particular for separating dusts, gases, and/or aerosols from exhaust gases. The precipitation t...  
WO/2016/144236A1
A duct of fibre material and binder agent, at least two fold lines are present lengthwise for providing a foldability of the duct by weakened material along the fold lines. The duct is pushable into a folded state and the material rememb...  
WO/2016/141879A1
A two-branch or multi-branch double-layer wear-and-impact-resistant tube and manufacturing method thereof. The wear-and-impact-resistant tube comprises an outer protective tube (1) and an inner wear-resistant assembled tube (2) nested in...  
WO/2016/142233A1
The present invention relates to a polyolefin pipe having a relative eccentricity of at least 0.03.  
WO/2016/141180A1
A composite hose assembly including a fluropolymer inner tube and a jacket circumferentialiy surrounding the fluropolymer tube. The jacket is formed from a plurality of plaits of fiberglass lace or other material. The jacket is then coat...  
WO/2016/132230A1
A rigid pipe-in-pipe structure for subsea transportation of fluids comprises inner and outer pipes defining a thermally-isolating annulus between them. Thermal insulation material is disposed in the annulus. The outer pipe is of metal, p...  
WO/2016/131781A1
Panel (1) for self-supporting ducts, notably air conditioning ducts, which is made up of a core (2) of mineral wool or the like, covered on its external face and on its internal face respectively with an exterior coating (3) and an inter...  
WO/2016/129799A1
A cryogenic liquid transfer tube, according to the present invention, enables insulation of a tube, through which a cryogenic liquid is being transferred, by means of a plurality of insulating films which have a multi-layer film structur...  
WO/2016/129639A1
Disclosed is a coated metal pipe which is provided with a metal pipe and a multilayer coating film that covers the outer circumferential surface of the metal pipe. The multilayer coating film comprises a chemical conversion layer and a p...  
WO/2016/128829A1
A method of coextruding polymeric materials into multiple layers of desired thickness to form a tubular workpiece. The method includes conveying a first polymeric material through a main extruder (101) and a second polymeric material thr...  
WO/2016/125011A1
A method of sealing an annulus between inner and outer pipe sections (18, 12) of a pipe-in-pipe system comprises: positioning a sealing mass (30) in the annulus in contact with the inner and outer pipe sections; deforming the sealing mas...  
WO/2016/125024A1
A pipe-in-pipe bulkhead assembly comprises inner and outer rings (50, 52) spaced in concentric relation to define a thermally-isolating gap in the annulus (16) between them. Interlocking formations project into the annulus from each of t...  
WO/2016/126497A1
A method for manufacturing at least one transportation tube having a plurality of transportation tube sections for a high-speed transportation system. The method includes manufacturing the tube sections in-situ adjacent to an approximate...  
WO/2016/125021A1
A pipe-in-pipe assembly comprises thermally-insulating spacers (24) positioned in an annulus (16) to act radially between inner and outer pipes (12, 18). The spacers comprise at least one circumferentially-extending array of circumferent...  
WO/2016/115605A1
A ventilation apparatus (10) includes a plurality of tubular conduit sections (20), each conduit section including a first semi-tubular section (30a) and a second semi-tubular section (30b), each semi-tubular section having a cross-secti...  

Matches 551 - 600 out of 11,880