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Patent Searching and Data


Matches 401 - 450 out of 15,705

Document Document Title
WO/2010/041662A1
In a press forming for which a crack identification is carried out, an acquiring means (101) acquires, as crack identification data, strain of a metallic mold measured by a strain measuring means (8) during a period from a start time to ...  
WO/2010/024322A1
A press working system, wherein a die can be replaced in a short time. A press working system (1) is provided with a press body having press machines (P1-P4) for producing an industrial product by pressing a plate-like member, and also w...  
WO/2010/022426A1
The invention relates to a bending tool (1) for a sheet bending press, especially an edging press, for the die bending of workpieces to be produced from sheet metal, and to a method for the production thereof. The bending tool (1) has a...  
WO/2010/020212A1
Hot forming method for mould annealing of metallic workpieces, in which said mould annealing process has a prior intermediate cooling.  
WO/2010/011847A1
A method and apparatus (10) for forming a workpiece (14) having a desired configuration as well as an associated preform assembly are provided. The forming method and apparatus (10) as well as the preform assembly include a hydrostatic p...  
WO/2009/152751A1
A press mould comprises lower mould(9), upper mould(3), working limiter(6) and rigid storing restrictor(2). The lower mould(9) and the upper mould(3) are coupled each other by guide pole(1) having guiding function so that they can move r...  
WO/2009/150273A3
The invention provides the possibility of incorporating various fixed punching stations within a single compact frame (2), being applicable especially to the formation of holes in the flanges of angular profiles (3). The punching cylinde...  
WO/2009/144748A1
A device and a process are described for bending a metallic strip (W) by means of bending tools (3, 4) which can rotate around a common axis (M) near a guide aperture (1) through which the metallic strip to be bent is fed. Controllable b...  
WO/2009/138869A1
A current density changing portion (22) is formed in a heating process on an upper base side with respect to a center portion of a flat metal plate (10) in the direction of current flow, by passing current from a lower base side to the u...  
WO/2009/130175A1
The invention relates to a method for the manufacture of forming a structural part from a 7xxx- series aluminium alloy sheet, said structural part formed in a shaping operation using a strip of rolled aluminium alloy sheet, the method co...  
WO/2009/123524A1
A composite cast tool is cast in one continuous piece, partly of steel and party of grey iron, so that an interconnection zone (7) is formed between the steel and the grey iron. The steel portion (10) forms the working component of the t...  
WO/2009/117250A3
Magnesium and other metal alloy sheet materials are deformed at hot forming temperatures into vehicle body panels and other articles. Many such hot forming operations are improved in speed and product quality by predetermining a static r...  
WO/2009/117250A8
Magnesium and other metal alloy sheet materials are deformed at hot forming temperatures into vehicle body panels and other articles. Many such hot forming operations are improved in speed and product quality by predetermining a static r...  
WO/2009/117748A3
A pressing tool (10) for forming at least a portion of an angle section beam includes a male member (12) presenting a first tool surface (14) for in use receiving at least a portion of the angle section beam thereon. The first tool surfa...  
WO/2009/116005A1
Method and machine for manufacturing semicircular arc-shaped spring-guide sections (G), wherein flat strips (B) of hardened and tempered non-alloy carbon steel are dimensionally controlled, induction heated to austenitising temperature, ...  
WO/2009/117250A2
Magnesium and other metal alloy sheet materials are deformed at hot forming temperatures into vehicle body panels and other articles. Many such hot forming operations are improved in speed and product quality by predetermining a static r...  
WO/2009/117748A2
A pressing tool (10) for forming at least a portion of an angle section beam includes a male member (12) presenting a first tool surface (14) for in use receiving at least a portion of the angle section beam thereon. The first tool surfa...  
WO/2009/113793A3
The invention relates to a bending press mold for bending frames made out of a metallic material, the frames having a complex geometry loaded with grooves or rails, such as frames for sunroofs of motor vehicles or frames for door chassis...  
WO/2009/113793A2
The invention relates to a bending press mold for bending frames made out of a metallic material, the frames having a complex geometry loaded with grooves or rails, such as frames for sunroofs of motor vehicles or frames for door chassis...  
WO/2009/110834A1
A method of one-piece casting of a tool with a working component (18) of steel and a body (19) of grey iron, and an interconnection zone therebetween is carried out in a single mould (2) which is kept closed and unchanged during the cast...  
WO/2009/110832A1
A mould for one piece casting of a tool, which has a working component (17) of steel and a body (18) of grey iron has a first mould cavity section (4) for the steel and a second mould cavity section (5) for the grey iron, with an interco...  
WO/2009/111369A3
A ferrous metal tool is provided for the forming of light metal sheet workpieces at elev ated temperatures, with the forming surface of the tool prepared to minimize friction and adhesion when engaged in deformation of the hot sheet meta...  
WO/2009/110707A3
A double layer elbow production apparatus according to the invention is characterized by comprising: a main body having a receptacle defined therein; a pressing guide, which is disposed inside the receptacle of the main body and has a pl...  
WO/2009/106571A1
The invention relates to a drawing tool (1) for shaping and cooling a steel part from a blank (6), said tool including: at least one punch (2); and at least one matrix (3); the punch and the matrix each including: at least a first portio...  
WO/2009/106571A8
The invention relates to a drawing tool (1) for shaping and cooling a steel part from a blank (6), said tool including: at least one punch (2); and at least one matrix (3); the punch and the matrix each including: at least a first portio...  
WO/2009/102848A1
A method of thermo-mechanically processing a preform (65) composed of tool steel and a tool (18) to modify a workpiece (28). The preform (65) has a region (70) containing austenite. The method comprises establishing the region (70) at a ...  
WO/2009/094763A1
The invention provides a method of designing shaping tools for metal containers (such as metal bottles) to minimize the formation of visible transition lines or ripples conventionally produced in such procedures as die necking and outwar...  
WO/2009/090711A1
A die carrying platform car (10) has a positioning pin mechanism (20a) having a positioning pin (22) capable of engaging and being disengaged from a positioning hole (8), a dropping prevention pin mechanism (40a) having a dropping preven...  
WO/2009/087722A1
A movable clamp device (10) has a clamp body (20), a motion drive unit (40), and a hose joint (61). The clamp body (20) has a T-shaped engaging section (21) engaging with a T-groove in a slide or a bolster of a press machine and also has...  
WO/2009/088027A1
The invention provides a cold-work die steel useful as material for dies for cold pressing which is excellent in basic characteristics such as hardness, toughness and dimensional change by heat treatment and which is also unproblematic w...  
WO/2009/072279A1
A clamp moving device (10) for advancing and retracting, by using a chain member, a mold fixing clamp device (70) in the horizontal direction along a T-groove (7) in the lower surface of a slide (2) of a press machine (1). The clamp movi...  
WO/2009/072440A1
A clamp rod (6) inserted into the guide hole (5) of a housing (4) is provided with a clamp member (10), an inner piston (12) and a tapered pressure receiving surface (13) sequentially from the left end toward the right end in the central...  
WO/2009/061637A3
The invention provides a press brake (5) in combination with an adapter-based forming tool system. Some embodiments provide a modular forming-insert assembly for press brakes (5). Also provided are methods of using an adapter-based formi...  
WO/2009/054175A1
A press mold that even when foreign matter, such as iron powder, sticks to a mold surface, would maintain a high fair quality ratio of work after press working; a relevant method of treating a press mold surface; and a process for manufa...  
WO/2009/048096A1
Provided is a molding apparatus, which can prevent an insufficient punch or a damage of a punch/die due to the inclination or transverse movement of a press ram, in advance at a punching action time, which can prevent the damage of the p...  
WO/2009/041412A1
The invention aims at improving the durability of a die part having a shape of the order of micrometer by utilizing a tungsten oxide material and realizing the production of micro parts by using the die part. A cemented carbide tool for ...  
WO/2009/038998A3
The invention involves staged press brake tooling (10, 100) combinations. In some embodiments, the invention provides a staged press brake setup. In other embodiments, the invention provides a staged quick-change multiple forming recess ...  
WO/2009/039007A1
A die assembly is provided, which is structured to be affixed to a shell press. The die assembly includes at least one die shoe having first and second opposing ends, and a number of divisions between the first end and the second end. Th...  
WO/2009/038133A1
A spring product manufacturing line has a manufacturing area (2) in which a spring product is manufactured by plastic forming of a spring steel wire by a die device (50) attached to a base (52), a die device replacement area (3) in which...  
WO/2009/038998A2
The invention involves staged press brake tooling (10, 100) combinations. In some embodiments, the invention provides a staged press brake setup. In other embodiments, the invention provides a staged quick-change multiple forming recess ...  
WO/2009/016938A1
Disclosed is a hard coating film which is more excellent in wear resistance than conventional surface coating layers, while having low friction coefficient and excellent sliding properties. Also disclosed are a material covered with a ha...  
WO/2008/155477A1
The invention relates to a support (10) for a self-supporting surface plate (20), said support comprising a base (101) designed to be fixed to the ground, characterized in that the base (101) is provided with standardized coupling means ...  
WO/2008/153824A1
A punch press die holder assembly includes a die holder body with a fixed rim which partially surrounds an upwardly opening die receptacle within the die holder. The receptacle is dimensioned to receive a punch press die. Cooperating wit...  
WO/2008/150601A2
The invention involves a forming tool (10) for a machine tool. The forming tool (10) can be used, for example, to create various large forms in sheet metal or other workpieces. The forming tool (10) according to the invention comprises a...  
WO/2008/148826A1
The invention relates to a shaping method wherein a material (10) of a workpiece (12, 30) is shaped using at least one mold (14, 44, 48, 50, 142). In order to allow a wider variety of shapes while enhancing quality, a lubricant (18) is u...  
WO/2008/149707A1
This invention provides a DLC film comprising ta-C, that is, DLC having an sp3/(sp2 + sp3) structural ratio of 0.5 to 0.9, a hydrogen content of 0 to 5 atomic%, a nanoindentation hardness of 40 to 100 GPa, and a density of 2.7 to 3.4 g/c...  
WO/2008/150601A3
The invention involves a forming tool (10) for a machine tool. The forming tool (10) can be used, for example, to create various large forms in sheet metal or other workpieces. The forming tool (10) according to the invention comprises a...  
WO/2008/144893A1
A sheet metal component includes a three dimensionally shaped first surface, a three dimensionally shaped second surface opposite and extending substantially parallel to the first surface and an edge interconnecting and extending about t...  
WO/2008/146481A1
A suspended cam type cam device (1) includes a cam driver (2) having a slide surface (9), a cam slide (3) moved while being in contact at a sliding surface (28) with the slide surface (9) of the cam driver (2), cam slide support means (4...  
WO/2008/140122A1
Assuming at least any one of a punch and a die is a die to be measured, a press molding device has a distortion quantity measuring means, which is installed in the die to be measured and measures the quantity of distortion of the die due...  

Matches 401 - 450 out of 15,705