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WO/2024/062133A1 |
The invention relates to a method for controlling an electric tool, in particular an electrohydraulic expansion device, implemented in the electric tool, the method comprising the steps: starting an electric motor of the electric tool; m...
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WO/2024/058360A1 |
An apparatus for manufacturing a heat exchanger comprising a refrigerant tube comprises: a moving rod which is provided so as to be linearly movable along a first direction; and a tube expanding body which is provided so as to be connect...
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WO/2024/055449A1 |
An intelligent control system for a roll grooving machine and a method for roll grooving operation of a pipe fitting. The system is used for intelligently monitoring the roll grooving operation of the pipe fitting and comprises an intell...
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WO/2024/045008A1 |
The present invention provides a pipe thread machining assembly. The machining assembly comprises: a plurality of rolling wheels, each of the rolling wheels comprising a rolling wheel body, a rolling sleeve, and a rolling bearing, wherei...
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WO/2024/015125A1 |
A parison tube former utilizes a radial compression heater to heat a very specific portion of a preform tube for stretching. The heater has a plurality of compression dies that form a central cavity for receiving the preform tube. The wo...
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WO/2023/242090A1 |
In the case of multi-axis shaping of a hollow workpiece (W), in particular a polygonal hollow workpiece (W), the hollow space (H) of the latter has introduced into it a supporting core (10), which comprises a central body (11) with at le...
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WO/2023/180969A1 |
Heat exchange fluidic system comprising a duct (1) for a heat transfer fluid, in particular refrigerant, and a casing (2) having a first maximum internal transverse dimension D1 greater than a second maximum external transverse dimension...
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WO/2023/179809A1 |
The invention relates to a drive unit (1) for an expander tool, comprising a mechanical connection (4) for kinematically attaching the expander tool to an elongated displacement body (9) which runs out in a tapering manner; an annular ro...
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WO/2023/176333A1 |
Provided is a tapered material manufacturing method by which a tapered shape can be imparted without a shaping defect even when squeezing is applied to an Ni-based superalloy ring material. For a squeezing process for obtaining a tapered...
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WO/2023/133989A1 |
Disclosed is a numerical control conical steel pipe spinning machine for a steel pipe in a static state in the technical field of street lamp pole machining. The numerical control conical steel pipe spinning machine comprises a lathe bed...
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WO/2023/105883A1 |
In this method for molding a cylindrical body having a tapered part by pushing a cylindrical element tube into a die hole formed in a die by a metal core, an outer diameter increasing part formed on a distal end of the metal core presses...
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WO/2023/100568A1 |
A flare forming tool (10) comprising: a flare holder (56), a main shaft (14) disposed inside the flare holder (56) and provided with a tip portion (50) and a feed screw part (52) formed with a male thread on the rear end side, a flare co...
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WO/2023/092171A1 |
The present disclosure relates to a system and method for sealing a tube of a hot isostatic pressing (HIP) canister. The system comprises an induction heater configured to heat a portion of the tube to a predetermined temperature; and a ...
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WO/2023/045025A1 |
A pipe shrinking machine for golf club production and machining, comprising a pipe shrinking machine body (1), a positioning supporting mechanism (2), and a lifting/lowering control mechanism (3). The positioning supporting mechanism (2)...
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WO/2023/020767A1 |
A method for connecting a first tube and a capillary tube for a refrigerant circuit of a refrigeration appliance comprises the following: inserting the capillary tube into an end portion of the first tube and plastically deforming the en...
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WO/2023/006047A1 |
A sealing apparatus (10, 10'), comprising a sealing base plate (1, 1'), pressing parts (2, 2'), and a sealing turntable (3, 3'), wherein a plurality of pressing parts are enclosed at one end to form a shrink hole (101, 101'), and the sea...
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WO/2023/005888A1 |
A multifunctional electric hydraulic pipe fitting machining tool, comprising a body (1) and a feeding mechanism, a hydraulic mechanism, and a driving mechanism disposed on the body. A driving motor (44) on the driving mechanism is electr...
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WO/2023/004849A1 |
Disclosed in the present invention are a machining device and process for necking forming of an electronic cigarette tube. The machining device comprises a machining table, a top frame, a mounting plate, a necking forming assembly, a mec...
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WO/2023/001596A1 |
The invention relates to, inter alia, a method for producing a frame component (10) for a motor vehicle, having a step of providing a precursor (38) for the frame component (10), said precursor (38) having a tubular end region (40) with ...
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WO/2023/001585A1 |
The invention relates to, inter alia, a frame component (10) for a motor vehicle, having a tubular plug region (12) for plugging into another frame component (34). The tubular plug region (12) is arranged at one end of the frame componen...
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WO/2023/274039A1 |
A necking and blank pressing apparatus for vacuum cups, and a double station-based vacuum cup necking machine. The necking and blank pressing apparatus for vacuum cups comprises a mounting plate (1), two pressing rods (2) movably passing...
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WO/2022/240646A1 |
A system for performing necking operations on a can body includes a necker machine and a positioning system. The necker machine includes a frame; a processing arrangement having a plurality of components movable relative to the frame for...
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WO/2022/226027A1 |
A fuel filler neck assembly and a method of making a funnel for a fuel fill tube assembly includes forming a tube blank with a first punch tool, forming the tube blank with a second punch tool, forming the tube blank with a third punch t...
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WO/2022/219419A1 |
The present invention relates to a machine (1) for deformation machinings of a tube (2) and/or of a component (3) to be mounted to said tube (2). The machine comprises a support frame (4), a bracket (5) projecting in a cantilever manner ...
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WO/2022/192343A1 |
The disclosure relates to assemblies of thin-walled tubes and mandrels for use in thin wall catheter liners. For example, an assembly is provided that includes a thin-walled PTFE tube comprising walls with a thickness of less than 0.004 ...
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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...
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WO/2022/092269A1 |
Provided are a method for manufacturing a stepped hollow shaft and a method for manufacturing a motor shaft, wherein when a cylindrical hollow shaft that is a blank is narrowed and formed into a shaft that has a stepped shape in the radi...
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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...
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WO/2022/028015A1 |
A pipe fitting cold heading extrusion forming mechanism, comprising an installation frame (201), a die holder (238) and a die. The installation frame (201) is fixed on a base (5); the die holder (238) is fixed on the installation frame (...
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WO/2021/240566A1 |
Device for working pipes, in particular to carry out a belling working or operation on one end of a pipe (P), comprising a belling element (12) configured to produce with a thrust a bell end with a substantially circular shape by means o...
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WO/2021/208999A1 |
A hot extrusion die for irregularly shaped rectangular tubing comprises a die cavity sleeve (1) having an irregularly shaped cavity. A hot extrusion mandrel (2) is provided within the die cavity sleeve. A region between the die cavity sl...
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WO/2021/199089A1 |
Machine for working tubes, in particular a hairpin bender machine for simultaneously working a plurality of tubes intended, in particular, to make heat exchangers, said machine comprising a device (14) for feeding and moving tubes to be ...
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WO/2021/194922A1 |
A system for remotely opening and closing a process equipment bolt flange joint may include a hydraulic cylinder actuator assembly for attaching to the flanges of a bolt flange joint to open and close the joint by operation of a remote h...
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WO/2021/165614A1 |
What is described is an installation for the manufacture of aluminium or aluminium alloy containers (100), preferably designed to contain a beverage, the installation being configured such that each manufactured container (100) is formed...
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WO/2021/152896A1 |
In the present invention, when a screw thread is molded on a metal pipe, occurrence of reduction in strength and rigidity of a metal pipe is minimized. A metal pipe 10 is sandwiched by using a sandwiching mold 5 having, in sandwiching su...
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WO/2021/148936A1 |
The present invention relates to a transfer machine (1) for cold plastic deformation and/or chip removal processing of at least one tubular profile. Such a transfer machine comprises a base (11), a mounting table (12), a rotary table (13...
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WO/2021/116027A1 |
The present invention relates to a forming tool (10) for forming a workpiece, comprising: at least one main body (12), which has a longitudinal axis (12a); and at least one forming roller (14), which has at least one rotational axis (D14...
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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 ...
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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...
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WO/2021/045770A1 |
A connector for facilitating fluid transfer includes first fitting, a second fitting, a rigid conduit, a first retaining connector, and a second retaining connector. The rigid conduit includes a flexible tube surrounded by a deformable s...
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WO/2021/024572A1 |
In a method for forming, through a spinning process, a cylindrical member having a straight tube part and a reduced tube part that is adjacent to the straight tube part and has an axis that has at least a relationship of being eccentric,...
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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...
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WO/2020/243191A1 |
A working element operable to expand an end of a tube includes a main body configured to rotate about an axis, a plurality of roller supports movably coupled to the main body, the roller supports movable relative to the main body between...
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WO/2020/229565A1 |
Fluid container (1) for arranging in a beverage container (2), wherein the fluid container (1) extends in an axial direction (3) between a first end (4) and a second end (5) and has, within a fluid-container wall (6), a first volume (7) ...
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WO/2020/216855A1 |
The invention relates to a machine for shaping a tubular element, comprising an actuator (3) capable of moving a tool (4) in translation in a first direction (D1), wherein an interface of the actuator (3) and an interface of the tool (4)...
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WO/2020/213108A1 |
The present invention provides a method of arranging a functional member, with which a functional member can be reliably arranged without deterioration of the functional member. The method of the present invention has: a first restrictio...
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WO/2020/214473A1 |
A flanged tube assembly includes a rigid tube (10) and a sleeve (12) disposed about an axial end portion of the tube. The axial end portion (18) of the tube (10) includes a flange portion (24) that is formed by the tube wall (36) being r...
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WO/2020/207960A1 |
The invention relates to a method for producing a hollow shaft from a tubular preform by means of pressure rolling, wherein each end of the preform is shaped using at least one forming roller, a tubular preform (1) with a round or polygo...
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WO/2020/192610A1 |
An electric pipe expander and an intelligent control circuit for the electric pipe expander. The electric pipe expander comprises a pipe expander body (1) and a mandrel sliding cavity (2) provided on the pipe expander body (1); a chuck b...
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WO/2020/189763A1 |
Provided is a hollow shaft comprising: a cylindrical body part (6); and a tip throttle part (7) coaxially integrated to one end of the body part (6) and made to have a smaller diameter than the body part (6) by throttle processing, where...
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