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Patent Searching and Data


Matches 1 - 50 out of 3,134

Document Document Title
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...  
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) ...  
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)...  
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...  
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...  
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...  
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...  
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...  
WO/2020/180473A1
A forming die system and method is used in end forming a pipe or tube for connecting the pipe or tube with a fitting without a sleeve therebetween. The forming die system includes engageable outer dies that together define a bore having ...  
WO/2020/174409A1
An apparatus (14) for the orbital cutting and calibration of tubes (T) is described, comprising: a rotor (18) having a central hole (20) through which the tube (T) to be cut is movable along its longitudinal axis, the rotor (18) being dr...  
WO/2020/175343A1
Provided is a technology pertaining to: a metal tube that has a high dimension accuracy without the need of cutting of tube end parts after tube expansion, and that has an outer diameter of 150-3000 mm and a thickness of 2-50 mm; and a m...  
WO/2020/137077A1
The present invention addresses the problem of providing a spinning device and a spinning method that make it possible to perform a plurality of instances of processing in a short and simple manner in plastic working in which an end sect...  
WO/2020/123108A1
Tube flaring tool comprising a tube receiving region comprising first and second gripping dies retractable with respect to each other and positionable to cooperatively define an opening for receiving a tube; a first clutch shaft; a suppo...  
WO/2020/104383A1
A method of manufacturing a strut comprising end portions and an intermediate portion, said method comprising the steps of providing a tubular member and forming a connecting portion in the tubular member, characterised in that the tubul...  
WO/2020/100483A1
This bead forming method is configured such that: a bumper stay 10 which has a partition wall 12 for partitioning an inner space and extending in a longitudinal direction, an elastic body 40 which is insertable into the bumper stay 10, a...  
WO/2020/096294A1
The present invention relates to a horizontal material connection device and a method for producing same. More specifically, provided are a horizontal material connection device and a method for producing same, wherein the horizontal mat...  
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/2020/069340A1
A multi-axis roll-forming system for forming a stepped diameter in a cylinder. The system includes a support configured to spin about a rotation axis while supporting a workpiece including a cylinder. A first actuator is configured to tr...  
WO/2019/217711A1
A drive assembly (2000) for a necker machine (10) includes a plurality of motors (2010), each motor (2010) including an output shaft (2012), a plurality of drive wheel assemblies (2020), each drive wheel assembly (2020) operatively coupl...  
WO/2019/217667A1
A quick-change die assembly (1500) for a necker machine (10) includes an outer die mounting (1502), an outer die (1504), an outer die quick-release coupling (1506), an inner die mounting (1512), an inner die assembly (1514), and an inner...  
WO/2019/197664A1
The invention relates to a lubrication ring for a mechanical expander (1) for calibrating large pipes, comprising a conventionally produced ring (12) made of a steel, in particular construction steel, wherein fluid bores are provided in ...  
WO/2019/193099A1
A strut (1) comprising an elongated beam portion (2) and at least one connecting end portion (3), where the elongated beam portion (2) is a tubular structure having an external circumference (C), and the connecting end portion (3) is int...  
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/2019/109430A1
A hole enlargement machine comprises a base. A hole enlargement driving source (1), a fixture group, and a blocking plate (6) are successively arranged in a horizontal direction on the base. A hole enlargement head (2) is mounted on an o...  
WO/2019/085663A1
A corrugated tube forming machine having a flaring function comprises a frame (1) and a die. A lower beam (31) is mounted on the frame (1) and is provided with a guide column (2) and a left side cylinder (41) and a right side cylinder (4...  
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/2018/203963A1
A device for cold working pipe elements has two or more cams, each having a gear which meshes with a pinion to turn all of the cams. Each cam has a cam surface with a region of increasing radius and may have a region of constant radius e...  
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/2017/059024A8
A radial compression mechanism includes a constraining structure with a cut-out defined by a plurality of bearing surfaces. A plurality of die are carried by the constraining structure and arranged in a circular pattern about a central a...  
WO/2018/148718A1
A tube assembly includes at least first and second tubes configured for coupling at respective ends. The first and second tubes each include a base material, and a weld interface at the respective end. The weld interface is proximate to ...  
WO/2017/135621A3
The present invention relates to a metal pipe having an inner protective tube and a manufacturing method therefor, in which the inner protective tube capable of enhancing corrosion resistance and wear resistance is inserted into the meta...  
WO/2018/119753A1
A multi-station pipe necking device, comprising: lower die modules (10) each of which is provided with an accommodating cavity for receiving a pipe to be necked; a plurality of upper die modules (30) arranged to be spaced apart from each...  
WO/2018/116787A1
Provided are a method for evaluating steel pipe capable of evaluating deformation performance thereof even if the pipe expansion pitch is coarse or fine and a method for manufacturing steel pipe using the method for evaluating steel pipe...  
WO/2018/059875A1
The invention relates to a high-pressure fuel pump (22) having a piston chamber (26) and having at least one connecting piece (56), which comprises an outer wall (60) and via which the piston chamber (26) can be connected to a low pressu...  
WO/2018/033195A1
A method for manufacturing a sleeve for coolant flowing through, wherein the sleeve is used in an electromotor and has an ear-shaped portion for fixing at one or more ends of the sleeve along an axial direction, comprises following steps...  
WO/2018/025667A1
The member joining method according to the present invention comprises: preparing a steel component 10 having a hole 11, an aluminum pipe 20 having a strength different from that of the steel component 10 and having a hollow shape extend...  
WO/2018/025666A1
This member machining method comprises: preparing a rubber 30 and an aluminum pipe 20 which has a hollow shape extending in an axis L direction and an inner circumferential surface 21a of which has a cross-sectional shape, in the axis L ...  
WO/2017/188717A1
A tube connector clamping tool according to the present invention comprises: a body comprising a pair of support portions, first ends of which are connected to each other by a shaft pin, and a pair of fastening portions formed to be able...  
WO/2017/188608A1
The present invention relates to a method for manufacturing an air conditioner including a heat exchanger having a plurality of tubes and one or more return bends for connecting the tubes, the method comprising: a cladding step of claddi...  
WO/2017/158635A1
This tube diameter expanding method includes: a step for rotating a tube having one end thereof fixed to a turntable about the center axis of the tube; a step for inserting a rod-like roller extending in the tube axial direction into the...  
WO/2017/148552A1
The invention relates to a device for shaping a tubular workpiece (10), comprising a machine bed (82), a headstock (84) which is mounted on the machine bed (82), a press mandrel (18) which is mounted on the headstock (84) for receiving t...  
WO/2017/135621A2
The present invention relates to a metal pipe having an inner protective tube and a manufacturing method therefor, in which the inner protective tube capable of enhancing corrosion resistance and wear resistance is inserted into the meta...  
WO/2017/129540A1
A tool device for expanding the end of a tube (T), the tool device comprising an expansion sleeve element (10) made of elastomeric material, the expansion sleeve element being arranged concentrically around a pull rod (2). A calibration ...  
WO/2017/118259A1
Disclosed is a linear apparatus for forming a can opening. The linear apparatus for forming a can opening comprises a working tabletop (1), wherein a plurality of necking machining stations (2) are arranged on the working tabletop (1); e...  
WO/2017/059024A1
A radial compression mechanism includes a constraining structure with a cut-out defined by a plurality of bearing surfaces. A plurality of die are carried by the constraining structure and arranged in a circular pattern about a central a...  
WO/2017/039366A1
The present invention relates to a pipe expanding punch and, more particularly, to a pipe expanding punch for a drill which can expand a pipe by hitting the pipe by means of an anchor drill or a rechargeable drill. The pipe expanding pun...  
WO/2017/040512A1
An expansion tool (14) for expanding an article. The expansion tool (14) includes a lead-in portion (37) extending outwardly from a first end (32) of the expansion tool (14) and a first pilot portion (34) extending from the lead-in porti...  
WO/2017/029916A1
The present invention provides a rolling staking tool having: a support shaft connected to a drive body; a plurality of rotating shafts extended in the direction perpendicular to the support shaft; and substantially disk-shaped staking s...  

Matches 1 - 50 out of 3,134