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Patent Searching and Data


Matches 1 - 50 out of 6,371

Document Document Title
WO/2022/148726A1
The invention relates to the heating and closing of thermoplastic tubes. The problem addressed by the invention is that of making it possible to close a wide variety of thermoplastic tubes, in particular with Shore hardnesses of around 5...  
WO/2022/109502A1
A polymer pipe includes a length between a first end and a second end, the length and the first end having a first diameter. The second end is a belled or female end having a second diameter larger than the first diameter. An insert devi...  
WO/2022/100000A1
A pipe flaring device. The pipe flaring device comprises: a mounting shell (100), a transmission mechanism (200), a flaring convex ring (300) and a guide-in mechanism (400), wherein the mounting shell is provided with a flaring cavity (1...  
WO/2022/099630A1
Disclosed in the present utility model is a plastic pipe flaring die, comprising a die body, a spindle, guide rails, slider bases, vertebral sleeves, large sliders, small sliders, springs, and push rods. The spindle is coaxially arranged...  
WO/2022/081686A1
This disclosure enables various bits to widen (e.g., flare, swage) various open end portions (e.g., with a circular cross-section) of various tubes (e.g., a metal tube, an alloy tube, a copper tube, an aluminum tube) by engaging thereaga...  
WO/2021/229058A1
The present disclosure envisages a jig (100) for manufacturing a container with a rolled free edge. The jig (100) comprises a container fixture (110) and a rolling die (150). The container fixture (110) comprises a first set of split jaw...  
WO/2021/219712A1
The object of the invention is an apparatus for assembling telescopic straws comprising a straw assembling unit (13) comprising a set of driven assembling rollers (14, 15) with a concave outside surface, whereas the shape of the first as...  
WO/2021/165263A1
Apparatus for rolling back the end of a flexible tube, the apparatus comprising a flexible tube support, a plunger assembly having a flared conical end, a cover around the outside of the plunger assembly and actuator means for moving the...  
WO/2021/160876A1
Described herein are polymeric ports including a shaft, disposed at the proximal end of the port, extending to a bead, disposed at the distal end of the port, and a channel extending through the shaft and bead (through the port). The bea...  
WO/2021/156740A1
A belling machine (1) for pipes (T) made of thermoplastic material comprising: an infeed zone (Z1) of the pipes (T) and an outfeed zone (Z4) of the pipes, means (21) for organised picking up the pipes at a station (2) for forming groups ...  
WO/2021/156742A1
A belling machine (1) for pipes (T) made of thermoplastic material comprising: an infeed zone (Z1) of the pipes (T) and a zone (Z2) for collecting the pipes, means (21) for organised picking up of the pipes at a station (2) for forming g...  
WO/2021/146351A1
A polymer pipe has a length between a first end and a second end. The length and the first end have a first diameter and the second end is a belled end having a second diameter larger than the first diameter. An insert device is received...  
WO/2021/146353A1
A polymer pipe has a length between a first end and a second end. The length and the first end have a first diameter and the second end is a belled end having a second diameter larger than the first diameter. An insert device is received...  
WO/2021/102806A1
Disclosed is an automatic flaring apparatus for a plastic pipe body, the automatic flaring apparatus comprising a fixing device (10) and a pipe positioning and flaring device (40), wherein the pipe positioning and flaring device (40) is ...  
WO/2021/102805A1
Disclosed are a flaring conveying mechanism for a plastic pipe body, and an automatic flaring machine. The flaring conveying mechanism comprises a fixing device (10), a plastic pipe feeding device (20) and a plastic pipe discharging devi...  
WO/2021/078526A1
The invention relates to a catheter comprising a catheter tube (2) made of plastic with a closed catheter tip. At least one passage opening (4) is formed in a section of a sheath wall (6) that is adjacent the catheter tip. The passage op...  
WO/2021/030239A1
Catheter flaring device (560) includes a housing and a pin (550). The housing includes an interior surface (564) defining a cavity (566) configured to receive at least a portion of a catheter having an entry port (508) and engage an exte...  
WO/2021/016417A1
An expansion toolhead configured to enable the expansion of multiple different sized diameters of cross-linked polyethylene (PEX) tubing with a single expansion toolhead. The expansion toolhead including a cap operably coupled to an expa...  
WO/2020/222063A1
Described is a machine for belling pipes (2) in thermoplastic material, comprising a heating station (1) for heating the pipes (2) to be formed and a forming station at which an end portion (2a) of the pipes (2) is shaped in the form of ...  
WO/2020/219526A1
The disclosure relates to forming shaped thermoplastic articles having smooth peripheries. Many thermoplastic articles have sharp edges formed upon molding or cutting the article from a feedstock sheet. Such sharp edges can damage thin p...  
WO/2020/083721A1
A method for manufacturing a thermoplastic container comprises locally heating a middle zone of a thermoplastic tube; gripping the tube on either side by using retaining members; pulling the tube apart, causing a middle zone to narrow; p...  
WO/2020/074034A1
The invention relates to a method for producing a radially outwardly protruding bead (1) on a hydraulic line (2) of plastic, wherein the bead (1) adjoins at least one bead-free conducting portion (4) or is present between two such conduc...  
WO/2020/065026A1
A pipe fitting (100) comprises a tubular connecting part (101); the tubular connecting part being configured to be inserted into an expanded pipe end section (111) of a pipe (110) having a first circumferential intact sealing region (113...  
WO/2020/065027A1
An expander tool comprising a tool head which comprises expanding means arranged to be insertable inside the end of the pipe (P) for expanding the end of the pipe. The expanding means comprise a plurality of spreading elements (4). The s...  
WO/2019/171189A1
Multilayer Films have a first skin layer that is prepared from a high density polyethylene and a second skin layer (also referred to as the sealant layer) that is prepared from a linear low density polyethylene (LLDPE) having a density o...  
WO/2019/132795A2
The invention relates to manufacturing plastic can, being one of the products of the packaging industry and produced from the blowing molds for plastic, with less weight and with a more robust feature. The invention relates to a mold sys...  
WO/2019/116170A1
A device for expanding and shaping the end 1A of pipes 1, comprising: a head 10C comprising means 11 for connecting the head 10c itself to an expanding element 2 expanding said end 1A of the pipe 1, said expanding element being made of a...  
WO/2019/114845A1
Water pipe breakages in buildings cause major problems for their residents, since repairing the damage requires extensive breaking of walls and constructions. In order to solve this problem, the present invention provides a machine for m...  
WO/2019/021554A1
The purpose of the present invention is to provide a pipe end part processing device with a function for holding a pipe end part that can process expanded parts just by applying stress to the pipe from one end part. In order to achieve t...  
WO/2019/012758A1
The purpose of the present invention is to provide a gripping device in which the setting of a member to be gripped is easy and which has high gripping strength and can achieve reliable gripping. To achieve said purpose, a gripping devic...  
WO/2018/229049A1
This method for manufacturing a pipe (2) for a vehicle fuel tank involves - moulding a wall, comprising an inner layer (6) made from ethylene vinyl alcohol (EVOH) and an outer layer (8) made from a polymer suitable for welding, in a moul...  
WO/2018/230531A1
There is demand for a structure in which there is no load of shearing force on a member in a welded part where stress is easily concentrated. The present invention addresses this problem by a flange member provided with a cap member, a r...  
WO/2018/224389A1
A method for expanding an end of a pipe made of plastics having shape memory with the aid of an expander tool (1) having a tool head (2) comprising expansion means (3, 4) arranged to be insertable inside the end of the pipe. The method c...  
WO/2018/197848A1
The invention provides a method for expanding a diameter of a tubular structure. The method comprises fitting a removable sizing gauge around an external surface of the tubular structure and inserting a substantially tubular metallic ins...  
WO/2018/178038A1
The invention relates to a modification process for modifying a biaxially oriented pipe, comprising a) providing a biaxially oriented pipe made by stretching a tube made of a thermoplastic polymer composition in the axial direction and i...  
WO/2018/109423A1
A paediatric tracheostomy tube is made from a moulded connector component (1) and an extruded tubing component (2). The machine end of the tubing component is formed with an enlarged, flared machine end portion (22). The connector compon...  
WO/2018/073695A2
Described is an apparatus for internal heating of end portions (2a) of pipes (2) made of thermoplastic material having a central axis (A1) comprising a heating element (3), designed to be inserted at least partially inside an end portion...  
WO/2018/011130A1
The invention relates to a method for producing a suction jet pump (10) for conveying fuel into or out of a fuel tank, wherein the suction jet pump (10) has a flow channel (15) and a nozzle, wherein the flow channel (15) forms a supply l...  
WO/2017/205327A1
An apparatus comprising: (a) a mandrel; (b) an internal guide spaced apart from the mandrel; (c) an external guide extending around all or a portion of the internal guide and being spaced apart from the mandrel; wherein a pipe extends be...  
WO/2017/194194A1
The invention relates to the end-side sealing of a membrane tube section for a membrane element, in particular a filter membrane element. According to the invention, an end region of the membrane tube section which is to be sealed is hea...  
WO/2017/140301A1
The invention relates to a rod-shaped assembly (1a; 1b), comprising a jacket (2a; 2b), at least one inner end piece (3a; 3b), and at least one outer end piece (4a; 4b); wherein the jacket (2a; 2b) consists of at least one woven-fabric la...  
WO/2017/125699A1
There is described a method of manufacturing an improved chub suitable to be housed within a rigid cylindrical cartridge to hold a multiple component material for extrusion. The method comprises flattening a tube of flexible film in a fi...  
WO/2017/088975A1
In order to produce a tubular filter membrane element for microfiltration purposes, a plastic section of a small membrane tube is sealed at one axial end thereof and is fitted with a plastic adapter piece at the opposite end. According t...  
WO/2017/085614A1
A forming apparatus (1) for making by means of hot plastic deformation a bell joint (60) on an end (51) of a plastic pipe (50) comprises moulding means (2) for externally enclosing the end (51), a mandrel (3), movable along a longitudina...  
WO/2017/056846A1
Provided is a filler tube that is capable of favorably complying with a request function that corresponds to a bellows section and a non-bellows cylindrical base section, while ensuring fuel-permeability resistance properties and weld st...  
WO/2017/021945A1
A method for closing the end of a plastic pipe (1), which consists of: providing at least one plastic pipe (1) with a certain diameter; providing at least one plastic cover membrane (2) which is installed at the end of the plastic pipe (...  
WO/2017/006863A1
Provided is a method for producing a filler tube in which it is possible to hold the filler tube at a prescribed position using a mold and to reliably mold a flange. This method for producing a filler tube (13) is provided with: a materi...  
WO/2016/205232A1
A selectively removable closure for closing the open end of an NMR sample tube having an open end and a closed end of the invention includes a cylindrical proximal first and a distal second portion, both portions substantially congruent ...  
WO/2016/201196A1
An expanding tool comprising: an actuator comprising a cylindrical housing that defines an actuator housing cavity; a primary ram disposed within the actuator housing cavity, the primary ram defining an internal primary ram cavity; a sec...  
WO/2016/174474A2
A method for joining primary and secondary members comprises providing a primary member, a secondary member and a heating element which is joined to one of the primary and secondary members, wherein the heating element includes an electr...  

Matches 1 - 50 out of 6,371