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Patent Searching and Data


Matches 1 - 50 out of 3,016

Document Document Title
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/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/2017/135621A3
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/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/2017/059024A8
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/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...  
WO/2017/025379A1
The invention relates first to a device for applying a pressing force, comprising two pressing jaws (25, 26) which can be moved linearly relative to each other via a hydraulic piston-cylinder assembly (8). Additionally, an actuation cone...  
WO/2017/027361A1
A crimper device can facilitate sheathing of a stent frame for vascular delivery. The device can include first and second components that rotate relative to each other to drive radial movement of one or more compression members of the de...  
WO/2017/016773A1
The invention relates to a connecting pipe (11, 31, 41) for the connection of two joint attachments (12, 34, 35) of a steering rod (10, 30) or of a track rod. According to the invention, the connecting pipe (11, 31, 41) is reinforced in ...  
WO/2016/198396A1
The invention relates to a method for manufacturing a high precision hollow metallic component, the method comprising: • obtaining, through extruding or roll forming, a precursor hollow metallic profile having a constant cross section ...  
WO/2016/195349A1
The present invention relates to a pipe expander for tube-expanding an end of a pipe to be larger than the diameter of the pipe and, more particularly, to a very convenient and safe pipe expander which can easily horizontally fix a pipe ...  
WO/2016/194736A1
The present invention addresses the problem of providing a fluid feed pipe with excellent pipe pull-out-preventing properties in which deformation of a locking ridge is limited even when a large tensile load is applied on the joint secti...  
WO/2016/173694A1
Method for producing a metallic hollow body, wherein the hollow body is subjected to a forming process with uniform tubular, round, square, rectangular, oval, hexagonal or polygonal outlet cross-section via the following method steps: th...  
WO/2016/155981A1
The invention relates to a radial press with a base structure, a pressing tool accommodated therein and a drive unit, wherein the pressing tool comprises a number of base jaws which are arranged about a press axis (1) and can be moved by...  
WO/2016/153162A1
Disclosed are a method for manufacturing a filler pipe to be mounted in a vehicle fuel tank, and a casting device therefor. The method for manufacturing a filler pipe according to the present invention comprises: a forward drawing step o...  
WO/2016/116198A1
The invention relates to a method for forming a tubular body (1), comprising the steps: providing a tubular body (1) with a first (2) and a second (4) tube end, filling the tubular body (1) with a liquid, sealing the tubular body (1), an...  
WO/2016/104706A1
A method for manufacturing a wide-mouthed metal pipe from a hollow element tube having along the circumferential direction multiple regions with different deformation resistance, said manufacturing method having: a first step wherein a r...  
WO/2016/099736A1
A method of tubing manufacture comprising forming a tube (10) having an internal artifact (13) projecting radially inward from a tube inner surface, retaining the tube in a fixture, broaching an end of the tube to remove a longitudinal p...  
WO/2016/091376A1
A method for manufacturing a tube (110) by continuously moving a tubular hollow blank (100) through an expansion tool (60), and supplying fluid to a space (70) delimited by the expansion tool and the tubular hollow blank the such that a ...  
WO/2016/071806A1
The invention is a flaring device (1) for flaring the ends of pipes (T), comprising a main body (2) that defines a longitudinal axis (X), in which it is possible to identify: a flaring unit (3) suited to flare the end of the pipe (T); a ...  
WO/2016/057326A1
A biased closed crimping head for a hydraulic power tool. The crimping head comprises a first pivoting pin and a first jaw disposed for rotation about a first axis defined by the first pivoting pin. The crimping head further comprises a ...  
WO/2016/050922A1
The present invention provides a method of forming injection needles, the method comprising: (i) placing a needle tube portion of a first needle tube extending along and rotating about a first needle axis in a first location between a fi...  
WO/2015/194730A1
The present invention relates to a device for processing the front end part of a headrest stay. The present invention comprises: a base frame of which one pair of guide rails are provided so as to face each other on the top surface; mate...  
WO/2015/185201A1
The invention relates to a tool device (1) for connecting a plastic tube or a metal/plastic composite tube to a fitting with a sliding or pressing sleeve, comprising a housing (2); an expansion device (3) for expanding the ends of the pl...  
WO/2015/177015A1
A method of making a hose connection for a hose, comprising at least the following steps of processing of a metal sheet: - drawing for the creation of a semi-processed ax i ally hollow cylindrical piece (11) having a base end (12) and a ...  
WO/2015/172940A1
The invention relates to a method for shaping an end of a pipe (R, R'), preferably a hollow shaft suitable for use in a vehicle, in particular a hollow axle shaft. A rolling element (W, W, W") rotates about its longitudinal axis at a fir...  
WO/2015/156173A1
This pipe-shaped member (1) has flat parts (1h1, 1h2) that are formed in a flat shape and positioned on at least one end part (1a1) among both end part of a tube, and groove-shaped recessed parts (ta1, tb1, tb2) are formed on one surface...  
WO/2015/137043A1
A crimped structure wherein an inside member and an outside member are joined to each other. The inside member includes an insertion part (17) having a cylindrical outer circumferential surface (17S), and an annular groove (17U) provided...  
WO/2015/111999A1
The invention relates to a mandrel for holding a turbine housing and to a method for working said housing. The mandrel consists of: a base part that can be mounted on a machine-tool; three parts, fastened to the base part, for fastening ...  
WO/2015/097680A1
A tool for flaring walls of a hollow extension (24) against a base, comprising: a rod (102) for extending into a hollow extension (24); an anchoring mechanism (104) for anchoring the rod (102) into the hollow extension (24) when the rod ...  
WO/2015/087752A1
According to this method for forming an elliptical hollow cylinder, a portion of the elliptical hollow cylinder is formed into the shape of a circular tube by means of a spinning process. The forming method comprises: a first forming ste...  
WO/2015/072571A1
The present invention provides a method, when forming a locking ridge on the outer circumferential surface of a joint section by form rolling, for forming the locking ridge such that a joint section structure, which has excellent ability...  
WO/2015/073738A1
A consumable assembly for use in an arc welding apparatus is provided that includes a nozzle assembly having a nozzle body, an insulator disposed within the nozzle body, and a nozzle insert (94) disposed within the insulator. The nozzle ...  
WO/2015/073692A1
A consumable assembly for use in an arc welding apparatus is provided that includes a nozzle assembly having a nozzle body (100), an insulator (92) disposed within the nozzle body (1000), and a nozzle insert (94) disposed within the insu...  
WO/2015/073749A1
An arc welding apparatus includes a conductor tube assembly that has a collar assembly with a collar body (98) that is biased by a spring (100). A consumable assembly is mechanically secured to the conductor tube and displaces the collar...  
WO/2015/073699A1
A tool (70, 170) for repairing an interior surface of a conductor tube (52) comprises an elongate body (72, 172) having a proximal end (74, 174) and a distal end (76, 176). The tool includes a profiled end surface(78, 178) that mates int...  

Matches 1 - 50 out of 3,016