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WO/2023/230502A1 |
A method of manufacturing a hydrogen fuel cell hose and component parts is disclosed herein, including blending a formaldehyde-based, semi-crystalline engineering thermoplastic with graphene, wherein the graphene has a thickness of less ...
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WO/2023/198510A2 |
The invention relates to a method for producing a flexible thermoplastic composite pipe (130), wherein the method comprises the following steps: applying a first ply of a reinforcing layer onto a plastics pipe (104); consolidating the fi...
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WO/2023/197063A1 |
The invention relates to a method for manufacturing a pipe made of thermoformable foam, comprising the following steps: a) inserting at least one sheet (10) of thermoformable foam into a shaping mould (20) provided with lips (21 A, 21 B)...
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WO/2023/192434A1 |
A method for overmolding a tubular structure including inserting a core pin into the tubular structure so that at least a portion of a main body of the core pin extends at least partially out of the tubular structure. The method further ...
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WO/2023/176702A1 |
A method for manufacturing a tube, the method comprising a step for arranging a first inner cylinder (11) and a second inner cylinder (12) side by side in the longitudinal direction, a step for arranging a reinforcing layer (13), which i...
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WO/2023/152544A1 |
Technical Area of Application: Piping system for hot and cold water in buildings and industrial facilities and installations. Applications: Implementation of piping systems using PE- RT/Aluminum/PE-RT five-layer pipes for hot and cold dr...
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WO/2023/154665A1 |
One aspect of the invention provides an injection-molded reamer including: an injection-molding parting line; and one or more shafts having a maximum cross-sectional dimension and a length-to-maximum-cross-sectional-dimension aspect rati...
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WO/2023/137968A1 |
Disclosed are a hydrogen and natural gas mixed energy transmission pipeline and a preparation method therefor. The transmission pipeline sequentially comprises, from inside to outside, a hydrogen transmission layer, a first barrier layer...
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WO/2023/135848A1 |
The present invention provides a production method and device for a curved resin pipe which make it possible to more reliably correct thickness deviations in a curved section when producing a curved resin pipe via resin injection molding...
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WO/2023/131983A1 |
A method and apparatus are provided for producing pre-insulated pipes, which can be configured both for producing corrugated pipes and smooth pipes. The new method does not require a film to enclose expanding foam insulation around an in...
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WO/2023/103110A1 |
A processing method for one-step forming of a continuous fiber-reinforced composite pipe, belonging to the technical field of composite pipe processing. The method solves the existing problem of easy detachment between multiple composite...
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WO/2023/103108A1 |
A forming device for a continuous fiber reinforced composite pipe, relating to the technical field of composite pipelines, and comprising a forming mold (1) and an outer pipe (2), wherein a forming cavity channel (1c) is formed between a...
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WO/2023/096606A1 |
The invention relates to a pipe machine (100) for the production of GRP (Fiber Glass Reinforced Plastic) pipes (502) in the size range DN80-DN250 with a maximum length of 6 meters.
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WO/2023/089051A1 |
The invention relates to a device (1) for manufacturing an unconsolidated textile elongate member (11), the device comprising a frame (2) with a longitudinal main guide (3) in a direction X, said main guide (3) being attached to the fram...
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WO/2023/086184A1 |
A plastic coolant fitting for a hybrid module includes an upper coolant tube with a first straight section and a rounded section, and a lower coolant tube with a second straight section fixed to the rounded section by spin welding. The r...
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WO/2023/038306A1 |
A pipe expansion apparatus according to the present invention is characterized in that a tube is easily inserted into an inner pipe due to being inserted in a state in which the outer diameter of the tube is reduced, and the inner pipe i...
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WO/2023/034970A1 |
An insulated conduit has an outer tube having a distal end and a proximal end, and a corrugated region having a length and corrugations extending along the outer tube. The conduit further has an inner tube having a distal end and a proxi...
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WO/2023/024137A1 |
Disclosed in the present invention are a telescopic drinking straw and an automated production process. The drinking straw comprises an inner tube (1) and an outer tube (2), wherein the inner tube (1) and the outer tube (2) can slide rel...
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WO/2023/012474A1 |
A tubular structure (1) formed by a plurality of circumferentially continuous tubes (11, 12) of fibre reinforced plastics material. The structure (1) comprises an outer shell (14) and at least one internal web (15). The plurality of tube...
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WO/2023/007094A1 |
The invention relates to a tube comprising: - at least one cylindrical element made of a pultruded fibrous material impregnated with a thermoplastic matrix, - at least one additional fibrous reinforcement, partially or completely enclosi...
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WO/2023/007093A1 |
The invention relates to a reservoir for holding a pressurised fluid, comprising: - at least one cylindrical element made of a pultruded fibrous material impregnated with a thermoplastic matrix, - a first end piece placed at one end of a...
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WO/2023/000493A1 |
Disclosed in the present invention is a high-precision automatic flanging apparatus, comprising: a pipe clamping mechanism, which is used for clamping and fixing a flanged pipe; a die rotating mechanism, which is used for rotating and sw...
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WO/2023/288244A1 |
Provided herein are systems and methods for reinforcing a high-temperature, high pressure pipe. In one embodiment, a reinforcing material (e.g., carbon fiber) and an epoxy resin composition are applied to an inner or outer surface of a p...
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WO/2022/263867A1 |
A method of attaching a plurality of cables such as trace heating cables to an elongate pipeline comprises bringing together the pipeline and an elongate mat along a common longitudinal direction, wrapping the mat around at least a major...
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WO/2022/238473A1 |
The invention regards an apparatus for manufacturing an insulating pipe section, wherein the apparatus comprises a rotatable longitudinal mandrel configured for receiving and winding uncured mineral wool around the mandrel to manufacture...
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WO/2022/238047A1 |
The invention relates to methods and devices for improving the roundness of tube bodies (09) for packaging tubes, said tube bodies having a longitudinal seam (03), more particularly a longitudinal weld seam, preferably as part of a packa...
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WO/2022/235737A1 |
Provided herein are methods and compositions for narrowing the inside diameter of tubing, in some cases where the narrowing is provided by a taper on one or both ends of the narrowed portion of the tubing.
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WO/2022/229809A1 |
The invention relates to a method for manufacturing a tubular body (2) for a packaging in tube form (1), comprising the following steps: -) definition of the geometrical characteristics of the tubular body (2) to be produced; -) creation...
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WO/2022/225129A1 |
The present invention relates to a synthetic resin pipe manufacturing apparatus comprising: an extruder for extruding a synthetic resin pipe through a cavity formation portion, while slowly rotating a resin supplied from a raw material s...
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WO/2022/217092A1 |
An expansion tool includes a housing and a collar rotatably coupled to the housing. The collar includes a plurality of slots. The expansion tool further includes a plurality of jaws, each jaw having a projection received in a correspondi...
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WO/2022/216007A1 |
A vacuum cleaner telescopic extension tube manufacturing system is disclosed. The disclosed vacuum cleaner telescopic extension tube manufacturing system comprises: an inner tube manufacturing portion for forming an expanded tube portion...
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WO/2022/187739A1 |
A strand sheathing system may include a pay off device, an extruder system, and a cooling trough assembly. The extruder system may include an extruder head configured to receive a cable from the pay off device and deposit a sheathing mat...
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WO/2022/174535A1 |
A multi-functional polyethylene composite pipe for liquid food delivery and a manufacturing method. The multi-functional polyethylene composite pipe for liquid food delivery comprises a liner layer (1), a reinforcing layer, and a coating...
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WO/2022/173474A1 |
An instrument mouthpiece having an interior wall that includes a plurality of curvilinear modifications that disrupts airflow through the mouthpiece in order to produce a pleasing sound when a player Is playing an instrument. The modific...
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WO/2022/167557A1 |
The invention relates to a method for coating a textile hose (4) with a thermoplastic sealing material (5), in particular polyurethane-based, in a coating device (2). The textile hose (4) has a longitudinal direction and a circumferentia...
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WO/2022/160451A1 |
Provided is an easy-processing CPVC composition, the CPVC composition comprising the following components, in parts by weight: 25-75 parts of a CPVC resin powder, 25-75 parts of a PVC resin powder, 5-20 parts of a CPVC recycled material,...
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WO/2022/162213A1 |
The pipe comprises an internal sheath (20), and an unstapled pressure vault structure (27), comprising at least one metal vault wire (40) wound with a short pitch forming a plurality of successive turns (42) around an outer surface (21) ...
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WO/2022/147431A1 |
A tube includes at least one fluoropolymer layer, the tube having an inner surface and an outer surface, wherein the at least one fluoropolymer layer includes a fluoropolymer having a heat shrink temperature of less than 250°C, wherein ...
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WO/2022/121481A1 |
Disclosed in the present invention are an apparatus and method for producing cooling firmware. The apparatus comprises an extruder, a shaping device, a cooling device, a traction device, and a cutting device. The apparatus comprises a gu...
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WO/2022/115717A1 |
A method of manufacture of a subassembly for using in an aspiration catheter for removal of kidney stones from a patient is provided. The method comprises providing an elongate tubular structure for use as a vacuum shaft defining a vacuu...
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WO/2022/096437A1 |
The invention relates to a high-pressure fluid line (10) comprising a corrugated pipe (12) and a braiding (18) made of fibers (20), said braiding being attached to the external circumference of the corrugated pipe (12). The braiding (18)...
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WO/2022/075272A1 |
The present invention relates to a tube composed of polytetrafluoroethylene and addresses the problem of providing a tube that has adequate tensile strength and flexibility and excellent internal penetrability. This problem can be solved...
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WO/2022/075679A1 |
The present invention relates to a pipe manufacturing apparatus and method using an extrusion molding pipe and, more particularly, to a pipe manufacturing apparatus and method, using an extrusion molding pipe, in which a winder for adjus...
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WO/2022/069428A1 |
In order to manufacture an assembly (1) consisting of a plastic tube portion (2) having at least one tube–wire insert (4 to 7) and a terminal connector (3), first an electrical conducting-component group is prefabricated. Conducting co...
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WO/2022/056660A1 |
A biodegradable composition, at least comprising: a starch material having a content of 60 to 80 percentage by weight; a degradable material having a content of 5 to 20 percentage by weight; and an adhesive material having a content of 5...
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WO/2022/048894A1 |
The invention relates to a method for manufacturing a heatable media line (100), in particular for conducting and simultaneously reheating brewing water or a freshly brewed hot beverage (1) in a hot-beverage dispensing machine (1000). Ac...
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WO/2022/048892A1 |
The invention relates to a method for producing a heatable media line (100, 200), in particular for conducting and simultaneously reheating brewing water or a freshly brewed hot beverage (1) in an automatic hot beverage machine (1000). A...
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WO/2022/047814A1 |
Disclosed is a peroxide-crosslinked polyethylene (PEX-a) pipeline. The peroxide-crosslinked polyethylene (PEX-a) pipeline of the present utility model comprises a PEX-a antimicrobial layer, a PEX-a main body layer and an anti-UV layer se...
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WO/2022/048893A1 |
The invention relates to a method for producing a heatable media pipe (100, 200), in particular for conducting and simultaneously re-heating brewing water or a freshly brewed hot beverage (1) in a hot beverage machine (1000). According t...
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WO/2022/030872A1 |
A method for manufacturing a composite pipe or a composite panel, according to the present invention, heats a polyurea layer to 180-320°C to plasticize a polyurea, and thus provides high adhesive strength and peel strength and forms an ...
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