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Patent Searching and Data


Matches 651 - 700 out of 134,638

Document Document Title
WO/2011/068328
The present invention relates to a cold rolled steel sheet for processing with excellent heat resistance, and a preparation method thereof. The cold rolled steel sheet for processing comprises C:0.002~0.005%, Nb:0.02~0.06%, Co:0.02~0.20%...  
WO/2011/068483
A device for cold forming a metal work piece comprising a roller die having a first die formed in a circumferential face; a linear die having a second die formed on a receiving surface for receiving the work piece; a press for applying a...  
WO/2011/067315
The invention relates to a method for hot rolling a metal strip (1) or sheet, in particular a steel strip or sheet, wherein 1.a) the slab or strip or sheet (1) in a first step 1.a is subjected to one or a plurality of forming operations ...  
WO/2011/068422
The subject of the invention is a method for stamping of shaped elements of metal sheet and a unit for stamping of shaped elements of metal sheet, which is used for the stamping of metal sheet elements in the process of construction of p...  
WO/2011/068353
The present invention relates to an apparatus for manufacturing a metal plate for a duct, including mesh-type beads, wherein the mesh-type beads are formed into a grid pattern with regular convexes and concaves on the surface of the meta...  
WO/2011/067067
A method of producing a housing portion (1) of a portable electronic device comprising at least two layers is provided. The method comprises the steps of providing a first housing portion layer (2) made from sheet metal, providing a seco...  
WO/2011/066610
A pipe compressing apparatus (10) has a frame (12) and a slot (34) disposed within the frame (12) for receiving a pipe (36). The apparatus (10) has at least one bar member (32) for pressing into the received pipe (36) to diminish the int...  
WO/2011/067055
A compact reversible universal mill for producing medium-large sections comprising a universal reducing stand (14), a two-high stand (15) and a universal stand (16) to create a reversible intermediate unit (12) across a roller way (13) c...  
WO/2011/067123
The invention relates to a method for rolling a product which is to be rolled (1) in a roll stand (2) or in several roll stands (2, 3), whereby a cooling lubricant is sprayed onto the product which is to be rolled (1) and/on the rollers ...  
WO/2011/068354
The present invention relates to an apparatus for manufacturing a spiral duct, which can easily manufacture a spiral duct in which linear connection portions are formed integrally with both ends of a bent pipe, and which comprises a cutt...  
WO/2011/064098
The invention relates to a method for producing a bearing shell (8) and a swivel cradle bearing, in particular for an axial piston hydraulic unit. Said swivel cradle bearing is used in axial piston hydraulic units having adjustable displ...  
WO/2011/065625
The present invention relates to an apparatus for manufacturing a pigtail for a coil spring, which is capable of very quickly and easily manufacturing the pigtail portions of all types of pigtail coil springs by using a single apparatus,...  
WO/2011/065248
Disclosed are: a method for producing a magnesium alloy sheet that has excellent pressability; and a magnesium alloy coil material which is obtained by winding up the magnesium alloy sheet. Specifically, a material plate (1) that is comp...  
WO/2011/064222
Apparatus (10) and method for bending elongated metal elements (11) comprising a bending station (12) provided with a first contrasting pin (13), a bending support (17) defining a first bending plane (P) on which the elongated metal elem...  
WO/2011/063435
The invention relates to a method for producing reversible blades (W) having a profiled cross-section, in particular for use in chippers for splitting wood, comprising in the cross-section a proximal carrier part (2) having at least one ...  
WO/2011/065582
A thick-walled steel pipe for linepipes which has high compressive strength and has sour resistance is provided by optimizing the metallographic structure of a steel plate without requiring special forming conditions for steel pipe forma...  
WO/2011/063438
The invention relates to a rod part (1) having a large longitudinal extension and a closed band part or blade part, in particular a saw blade or a saw band, having increased stiffness and/or dimensional stability and/or strength, which p...  
WO/2011/063622
A hot stamping female die assembly consists of a female die (11) with an integral structure and a concave cooling supporting block (12). The female die and the concave cooling supporting block lock each other, and the female die is provi...  
WO/2011/065331
Disclosed are a magnesium alloy coiled material having excellent flatness and a manufacturing method therefor, and a magnesium alloy member using the coiled material and a manufacturing method therefor. Specifically disclosed is a coiled...  
WO/2011/063780
The invention relates to a camshaft, comprising a carrier element and a cam. According to the invention, the carrier element has carrier sections, which are arranged axially one behind the other along a longitudinal axis and which can be...  
WO/2011/063542
In order to produce a molded part provided with a through-hole, a rod material (R) is advanced axially by a defined length through a stationary guide (3) into a shaping die (4) by means of a drawing arrangement (1) and then held by means...  
WO/2011/064466
The invention relates to a method for manufacturing a steel reinforcement-joining sleeve (20) or nut for a reinforced concrete work, said method comprising the following operations: forming rough areas (27) 29) on the outer surface of a ...  
WO/2011/065579
A thick-walled steel pipe for linepipes that has high compressive strength is provided in which the decrease in yield stress caused by the Bauschinger effect is inhibited by optimizing the metallographic structure of a steel plate withou...  
WO/2011/065291
Disclosed is a hot-rolled steel sheet manufacturing method capable of providing a target temperature for the temperature of a material to be rolled between final stands of a hot finishing rolling mill line even if a cooling unit capable ...  
WO/2011/065290
Disclosed is a hot-rolled steel sheet manufacturing device capable of cooling control of a steel sheet even if a cooling unit capable of cooling from within a finishing rolling mill is disposed. Specifically disclosed is a hot-rolled ste...  
WO/2011/065896
The invention relates to a wire coil arrangement (1) for the un-reeling of wire, the arrangement comprising a wire stand (2), around which a wire (3) to be un-reeled is to be arranged to form a wire coil (3a); a wire admission point (4),...  
WO/2011/064293
A method for making lined bends, wherein the smaller thinner pipe (3) is inserted into the larger thicker pipe (2), both extremities of the pipe assembly (1) are sealed by welding and the closed space is filled with nitrogen. The gas is ...  
WO/2011/064284
The invention relates to pliers (1) in the form of side-cutting pliers, centre-cutting pliers or in particular front-cutting pliers, having two grip limbs (4, 5) and, mounted pivotably about a rotary journal, jaws (2, 3) of which one is ...  
WO/2011/065990
A stretch-forming apparatus includes a main frame which carries a die enclosure between jaw assemblies. The die enclosure includes radiant heaters for supplying heat to a workpiece being stretch-formed against the die.  
WO/2011/063935
This invention relates to a method of rolling steel rails comprising : a method of rolling steel rails comprising: providing a rail blank (5), the blank comprising a foot portion (2), a head portion (3) and a web portion (4) connecting t...  
WO/2011/065297
Provided is an apparatus for manufacturing a plate-shaped gear teeth member such that forging can be carried out in one process using enclosed type dies, plastic deformation in a circumferential direction and an axial direction of the wo...  
WO/2011/065578
A thick-walled steel pipe for linepipes is provided in which the decrease in yield stress caused by the Bauschinger effect is inhibited by optimizing the metallographic structure of a steel plate and in which the base metal and the weld ...  
WO/2011/064113
The invention relates to a pilger roller system having a roll stand (1), a flywheel (10) on a drive shaft which is rotatably mounted around a rotational axis (18) and a push rod (6) having a first (16) and a second end (17), wherein the ...  
WO/2011/063935
This invention relates to a method of rolling steel rails comprising : a method of rolling steel rails comprising: providing a rail blank (5), the blank comprising a foot portion (2), a head portion (3) and a web portion (4) connecting t...  
WO/2011/062631
A baseboard radiator element (10) is formed of an aluminum tube (14) and fins or vanes (18) of aluminum sheet. An elongated strip of sheet aluminum (40) is bent into a fin assembly (12) of generally rectangular fins alternating with spac...  
WO/2011/061446
The invention relates to a roller (100) of a continuous annealing line including at least one spindle or drive shaft (130; 140) and a cylindrical housing (120), characterised in that the cylindrical housing (120) is made of a ceramic mat...  
WO/2011/060499
A tool for setting rivets, comprises: an engaging mechanism for engaging a rivet; a drilling mechanism for drilling an aperture by rotating the engaging mechanism; a setting mechanism for setting the rivet in the aperture by moving the e...  
WO/2011/061262
The invention essentially relates to a device and a method for casting and rolling metal, wherein at least one first and one second casting line for casting slabs and a rolling train for rolling the casted slabs are provided. The first c...  
WO/2011/061472
A method of processing a linked series of metallic plates, in which each plate (9) is connected to an adjacent plate along adjoining edges (8), the method comprising: providing the series of plates as a first fan-folded stack of plates (...  
WO/2011/061444
The method for manufacturing the metal part (10) from a hollow ingot (10A) includes: axially stretching (100) the hollow ingot (10A) by means of forging; horning (120) the stretched ingot (10B) on the forging press (12) in order to form ...  
WO/2011/060683
Provided is a method for correcting the curvature of a vehicle door, which includes: determining the position on the vehicle door (1) where the curvature is required to be corrected and the correcting value of the curvature; adjusting th...  
WO/2011/061001
An apparatus for pre-stressing a component, the apparatus comprises means to direct a beam of radiation in a path through a medium adjacent to the component between a pair of electrodes to produce ionisation in the path through the mediu...  
WO/2011/061444
The method for manufacturing the metal part (10) from a hollow ingot (10A) includes: axially stretching (100) the hollow ingot (10A) by means of forging; horning (120) the stretched ingot (10B) on the forging press (12) in order to form ...  
WO/2011/061599
Machine to bend tubular elements (1 1) comprising bending means (12) provided with a bending arm (17) and a bend core (16) disposed, when in use, inside said tubular element (11). The bend core (16) comprises a support bar (19), a contra...  
WO/2011/061403
The invention relates to a system for plugging paint cans, which system is arranged to press a hollow, cuplike, elastic plug (3) provided with a protruding circumferential rim (5) into a hole (2) made in a paint can lid (1) in a sealed m...  
WO/2011/060838
The invention relates to a flat tube (4) for heat exchangers (1), in particular for charge air coolers, comprising an inner turbulence insert (21), and to a heat exchanger (1), in particular to a charge air cooler having such flat tubes ...  
WO/2011/062631
A baseboard radiator element (10) is formed of an aluminum tube (14) and fins or vanes (18) of aluminum sheet. An elongated strip of sheet aluminum (40) is bent into a fin assembly (12) of generally rectangular fins alternating with spac...  
WO/2011/061446
The invention relates to a roller (100) of a continuous annealing line including at least one spindle or drive shaft (130; 140) and a cylindrical housing (120), characterised in that the cylindrical housing (120) is made of a ceramic mat...  
WO/2011/060696
A device for continuously feeding strip coils comprises a strip hanging machine (1) which is provided with two or more sets of strip disc systems (14) independent to each other. The two or more sets of strip disc systems (14) are fixed o...  
WO/2011/059516
A multiple punch and die assembly adapted to be placed in a punch press having a punch ram for imparting movement to a selected punch assembly for carrying out a punching or forming operation comprises a punch assembly for holding a plur...  

Matches 651 - 700 out of 134,638