Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 2,914

Document Document Title
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...  
WO/2015/066315A2
A flaring tool is provided for flaring an end of a pipe or tube. The tool includes a locking mechanism having a collar and a collet with two or more collet pieces that engage the collar prior to and during a flaring operation. The collet...  
WO/2015/066315A3
A flaring tool is provided for flaring an end of a pipe or tube. The tool includes a locking mechanism having a collar and a collet with two or more collet pieces that engage the collar prior to and during a flaring operation. The collet...  
WO/2015/053984A8
Shown is a method for manufacturing horizontal directional drilling pipe having internally and externally upset pipe ends. The forging is done by heating the green tube ends and applying pressure using a closed die hydraulic forging pres...  
WO/2015/053984A1
Shown is a method for manufacturing horizontal directional drilling pipe having internally and externally upset pipe ends. The forging is done by heating the green tube ends and applying pressure using a closed die hydraulic forging pres...  
WO/2015/042674A1
Rotating insert for flanging and widening metal tubes, "a flanging bit", with a metal body, for use with flanges and metal tube widening in split-type air-conditioning connection systems, domestic refrigerators, chiller cabinets and the ...  
WO/2015/020282A1
The present invention provides a tube flanging method comprising the steps of: placing a tube such that an edge thereof is exposed to the outside of a forming mold while the tube is inserted into the forming mold; expanding the exposed e...  
WO/2015/004167A1
The invention relates first to a hand tool, comprising a working head, which is actuated by an electric motor and/or by a hydraulic medium and which has a working part, and comprising a sensor for detecting a spatial motion, wherein the ...  
WO/2015/003257A1
There is provided an apparatus for securing a hollow pile in the ground. The pile has a wall with an inner surface. The apparatus includes a first actuator and a second actuator. Each of the actuators has a central chamber, a pair of spa...  
WO/2015/000802A1
The invention relates to a method for producing a heat exchanger (10) having a tube-fin block (12) comprising tubes (14) and comprising corrugated fins (16) running in corrugated-fin ducts (20) and comprising at least one tube plate (18)...  
WO/2014/168827A1
A roller swaging machine is provided for swaging first and second work pieces together. The roller swaging machine may include a base, a work piece support assembly, a tool A roller swaging machine (10) is provided for swaging first and ...  
WO/2014/167043A1
The invention relates to a method and a device (60) for producing an outer pipe (12) of a telescopic support, to the telescopic support, and to the outer pipe (12) contained by the telescopic support. For reasons of weight and stability,...  
WO/2014/135772A1
The invention concerns a tool designed to form a collar (4) at one end of a metal tube (2) by displacement of material, said tool comprising: · a female portion comprising a longitudinal recess in which the tube can be immobilised, · a...  
WO/2014/125025A1
The invention relates to a flanging attachment designed to operate with an electrically, pneumatically or hydraulically operable handheld device. Said flanging attachment (1) for expanding cylindrical pipe ends (R) has a connecting inter...  
WO/2014/112865A1
A method of producing a unitary pipe having a combination of square and circular cross sections comprising the steps of securely clamping a workpiece (10) or a pipe having a square cross section to a workpiece grip of a lathe machine; sp...  
WO/2014/099496A1
A knockout (18) has a support surface (20) and the support surface (20) has: (i) a first knockout outer diameter (30) capable of supporting the first inner diameter (22) of a container side wall (14) when the knockout (18) is inserted in...  
WO/2014/082666A1
The invention relates to a method for producing a cylinder tube (2), which is closed at the end so as to be fluid-tight, from a tubular blank (30). According to the invention the blank (30) is transformed into the cylinder tube (2) with ...  
WO/2014/075778A1
The invention relates to an expansion head (1) for expansion tools for hollow workpieces, in particular for the ends of pipes made of plastics and of metals covered with plastics, the expansion head (1) comprising: a union cap (2) having...  
WO/2014/051940A1
An improved cartridge case completely produced net shape on a progressive cold former that includes a trim to lengthy station with an internal shearing tool.  
WO/2014/039198A1
A method of manufacturing a fan case with a liner includes the steps of providing a preform having a circular cross-section with a cut and a first diameter, flexing the preform to reduce the first diameter to a second diameter, and adher...  
WO/2014/037434A1
The invention relates to a bullet (10) for shooting range and practice cartridges having a cylindrical rear part (1) and an ogive region at the nose end (2), wherein the ogive region (2) has a rear end (8) and a bullet tip (7). In order ...  
WO/2013/188165A1
A compression tool (1) for compressing and flattening one or both ends of a length of corrugated tubing (50) commonly used for making solar installations. A threaded force-transmitting driver (22) is located within a threaded bore (24) o...  
WO/2013/178211A1
The present invention relates to a forming tool (10) for enlarging an opening (56) by means of an enlarging device (12) which comprises a plurality of enlarging elements (28), wherein the enlarging elements (28) each have a curved formin...  
WO/2013/179496A1
Manufacturing expanded metal tubes using only a mandrel has hitherto required time to determine manufacturing conditions, and has been costly. In the present invention, by means of an expanded tube machining simulation, the shape of a wo...  

Matches 1 - 50 out of 2,914