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Matches 1 - 50 out of 4,441

Document Document Title
WO/2018/050634A1
The invention relates to a method for producing a component from a medium-manganese flat steel product with 4 to 12 wt% Mn, preferably more than 5 to less than 10 wt% Mn, and with TRIP/TWIP effect. In order to improve the degrees of defo...  
WO/2018/049511A1
A method of forming a material using a supersonic fluidic oscillator in a superplastic forming process and a related system is provided. The method comprises applying pressurized gas at a baseline pressure to a surface of the material wh...  
WO/2018/041587A1
The invention relates to a cutting tool, in particular a hole punch, comprising a base body (20) and an additional body (30), wherein the base body (20) extends along a longitudinal axis (L) and ends in a first end face (21) and a second...  
WO/2018/028877A1
The invention relates to a method for hydroforming and hardening galvanised tubes made from sheet steel. A prefabricated tube is used, the tube having at least one feed opening (5) and a cavity (4). The tube is heated to a temperature ab...  
WO/2018/028979A1
An indirect electrohydraulic press forming tool (110; 210) comprising: - a body (113; 213) comprising a tubular cylindrical zone (113a; 213a), - a chamber (115; 215) intended to be filled with a liquid, - two electrodes (116a, 116b; 216a...  
WO/2018/026022A1
[Problem] In hydraulic forming of bellows, to prevent an increase in the size and complexity of a device using a simple construction, and to make it possible to reduce the quantity of water and reduce power consumption. [Solution] Two en...  
WO/2018/024635A1
The invention relates to a method and a device for pressure forming hollow sections by using a forming fluid. In order to reduce the operating costs for the pressure forming of hollow sections, the method according to the invention compr...  
WO/2018/010978A1
The present invention relates to a method of manufacturing formed aluminium components. The method comprises the steps: i. Providing a hollow profile of aluminium or aluminium alloy, the profile having a predetermined length and comprisi...  
WO/2018/010851A1
The invention relates to a method for cold-drawing a container jacket (11) of a container (10) for a heat exchanger (1) for the indirect transfer of heat between a first medium (M1) and a second medium (M2), wherein the container jacket ...  
WO/2017/216587A1
Electromagnetic hammer device for the mechanical treatment of materials and method of use thereof An electromagnetic hammer device adapted to provide non-contact mechanical treatment of a material in planar items (1), cylindrical items (...  
WO/2017/212369A1
The invention includes a method for making a sleeve (1, 100) suited to join the facing ends (201 a, 202a) of two pipe segments (201, 202). The method includes the steps of preparing an outer tubular element (2), preparing an inner tubula...  
WO/2017/186217A1
The invention relates to a method for producing a hollow component from a workpiece by means of a press having at least one tool and two sealing punches for forming the workpiece, wherein the workpiece comprises a metal and/or a metal al...  
WO/2017/186219A1
The invention relates to a method for producing a hollow component from a workpiece by means of a press having at least one tool and two sealing punches for forming the workpiece, wherein the workpiece comprises a metal and/or a metal al...  
WO/2017/186220A1
The invention relates to a method for producing a component (116) from a workpiece (107) by means of a press (101) using at least one tool (106, 108) for shaping the workpiece (107), said workpiece (107) being made of metal and/or a meta...  
WO/2017/186422A1
The invention relates to a device (100) for shaping workpieces, in particular for shaping body sheet-metal parts. The device (100) has a first magnetic forming apparatus (1), which comprises at least one first forming tool (10) and at le...  
WO/2017/155056A1
The method for manufacturing an automobile component according to the present invention is provided with: a molding step for pressing a portion of a hollow tube formed by a composite material including a metal material or metal and a res...  
WO/2017/150110A1
Provided are a molding device and molding method that can suppress variations in quenching properties of metal pipe. When, in a state wherein an upper mold 12 and a lower mold 11 are aligned with each other, a control unit 70 supplies a ...  
WO/2017/146399A1
The present invention relates to a bellows having tweezers-shaped corrugated portions for increasing resistance and restoring force against torsion, and a method for manufacturing the same, the bellows comprising: a first flat part havin...  
WO/2017/108611A1
A method of forming a closure member (1) comprises the steps of providing a support member (10) with an outer support surface (11), providing a member (20) comprising a first member (30) made of electrically conductive material, the firs...  
WO/2017/108501A1
The invention relates to a method for manufacturing a mechanically lined pipe for transporting fluids, comprising the steps of: • a) inserting a cylindrical internal liner (12) into an external tube (11); • b) inserting an expanding ...  
WO/2017/107741A1
A low-pressure upsetting-bulging method for forming a hollow member having a complex cross-section comprises the following steps: selecting a tube blank having a cross-sectional perimeter greater than a minimum cross-sectional perimeter ...  
WO/2017/100548A1
Generally, the instant disclosure is directed towards various methods of EMF-forming workpieces and the resulting workpieces. More specifically, the instant disclosure is directed towards various embodiments of imparting EMF-features ont...  
WO/2017/098735A1
The purpose of the present invention is, in a split mold formed from a combination of an inner mold and an outer mold for the mold main body for forming a bulge, to prevent collapse of a mold main body and achieve thinning of plates for ...  
WO/2017/098857A1
Provided is outer-die rotation-type bulge processing-use metal bellows formation, in which in carrying out bellows forming using bulge processing, the bellows are formed by a pair of molding-use split dies which consist of a combined out...  
WO/2017/100002A1
Bottles (100) with inwardly curled upper portions at the bottle opening and methods and tooling for producing such bottles. The inwardly curled upper portions impart compressive stresses into the bottle material and can reduce a likeliho...  
WO/2017/086822A1
The invention can be used in the manufacture of hollow blades, such as aircraft fan blades. An anti-adhesion coating is applied to regions that are not intended to be joined during diffusion bonding. Following the diffusion bonding of a ...  
WO/2017/060392A1
The invention seeks to use a satellite panel material without the disadvantages inherent to the composite materials habitually used, particularly the complexity of creating perforations and of installing inserts in these perforations. To...  
WO/2017/060486A1
A hydroforming apparatus comprising a mold (2), provided with a receptacle (3) for a blank to be formed, provided with ducts (4) for introducing liquid under pressure which face and are proximate to the blank, which comprises a tank (5) ...  
WO/2017/047860A1
The present invention relates to product molding method and apparatus and a product. A product molding apparatus comprises: a lower mold which has one or more molding grooves formed thereon and on which a material is mounted; an upper mo...  
WO/2017/036610A1
The invention relates to a sealing head (K1, K1'), a device and a method for producing double-walled pipes, in particular bimetallic pipes, wherein each double-walled pipe is produced from an outer pipe (1) and an inner piper (2), wherei...  
WO/2017/038692A1
This molding device for molding a metal pipe by expanding a metal pipe material is provided with: a mold which includes upper and lower molds for molding the metal pipe, of which at least one is moveable; electrodes for heating the metal...  
WO/2017/034025A1
A molding device is provided with: a first cavity portion which is formed between a first mold and a second mold and which is for molding a pipe portion; a second cavity portion which communicates with the first cavity portion and which ...  
WO/2017/026628A1
The present invention relates to a hubless one-piece wheel comprising: a rim; and a disc integrally formed at the rim and formed by low-pressure casting, wherein the disc has a hubless form since the disc comprises: a plurality of spokes...  
WO/2017/017107A1
The invention relates to a high-alloy steel, in particular for producing pipes shaped by means of internal high pressure, having high cold formability, TRIP and/or TWIP properties, a partially or completely austenitic microstructure havi...  
WO/2017/015280A1
A structural component for an automotive vehicle formed from a single-piece of steel material and having a closed, complex cross-section with increased strength, for example a strength of greater than 650 MPa, and thus improved performan...  
WO/2016/205086A1
A method for forming a shaped container includes introducing a preform (10) to a necking station (S1-S4) of a necking assembly (20) and compressively necking an open end (12) of a preform (10) at one or more stations (S1-S4) of the necki...  
WO/2016/192709A1
The invention relates to a method for producing bimetallic pipes, consisting of a thin-walled inner pipe made of a high-alloyed or alloyed steel, and an outer pipe made of a non-alloyed or unalloyed steel, which, after being inserted one...  
WO/2016/194906A1
A molding device is provided with: an upper mold (10) and lower mold (20) having molding surfaces (17a - 17c, 18a - 18c, 27a - 27c, 28a - 28c) corresponding to outer surfaces of a pipe with protrusions; a moving mechanism for moving the ...  
WO/2016/191513A1
Provided herein is a high-speed blow forming process for shaping aluminum containers using 3xxx can body stock alloys with high recycled content, as well as articles made by that process. A process for shaping aluminum containers as desc...  
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/2016/162642A1
The invention relates to a method for controlling a superplastic forming machine for imprinting a shape on a sheet, the machine comprising: a cover; a vat; a press and a peripheral seal for gripping the sheet at its periphery and sealing...  
WO/2016/159134A1
In the case that foreign matter such as a fragment or the like is produced in a main cavity section (MC) or sub-cavity sections (SC1, SC2) when expanding and molding a metal pipe material between an upper mold (12) and a lower mold (11),...  
WO/2016/158778A1
The present invention provides a molding device which can be made more compact. A molding device 10 for molding a metal pipe by heating and expanding a metal pipe material 14 between an upper mold 12 and a lower mold 11 which constitute ...  
WO/2016/158787A1
A molding device 10 equipped with: a blowing mechanism 60 for supplying a gas to a metal pipe material 14 and causing the expansion thereof; a slide 82 and a metal mold attachment base 84 that contact the expanded metal pipe material 14,...  
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/2016/107927A1
The invention relates to an electrohydraulic forming chamber (10) for forming a workpiece (50), said chamber comprising: - a discharge frame (20) that has an inner wall (21) which delimits a discharge space (22) provided for holding a vo...  
WO/2016/107881A1
The invention relates to an electrohydraulic forming device (2) comprising a tank (6) having an inner tank wall (18), the following elements being positioned inside the tank: a mould (10), a first electrode (11) and a second electrode (1...  
WO/2016/107888A1
The invention relates to an electrohydraulic forming apparatus (2) comprising a mold (4) that has a top piece (6) and a bottom piece (8), a chamber (10) that includes a first region (18) and a second region (20), a mold impression (14) i...  
WO/2016/107884A1
The invention relates to an electrohydraulic forming device (2) comprising a mould (4), a tank (6) having a first wall (8), and a first electrode (10) and a second electrode (12), both placed in the tank (6) and adapted to generate an el...  
WO/2016/097467A1
Invention relates to an autofrettage apparatus (10) for and a method of increasing a fatigue strength a prechamber element (50). The apparatus (10) comprises at least two body parts (20, 30) attachable pressure tight- ly together so as t...  

Matches 1 - 50 out of 4,441