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Patent Searching and Data


Matches 801 - 850 out of 16,071

Document Document Title
WO/2008/015000A1
The invention relates to a V-belt drive (1) with a first part (20) that can be provided with a machining tool, and a second part (30), with both parts (20, 30) arranged in such a way that said parts (20, 30) can move in opposite directio...  
WO/2008/013289A1
A punch assembly has a punch head screwable to a punch body, and the punch head has a slit and a first tapered section. The punch assembly further has a ring member having a second tapered section fittable to the first tapered section of...  
WO/2008/013507A1
The present invention provides a sheet metal drawing die assembly (100). The die assembly (100) comprises a drawing member (130) having two or more die segments (134) and a collar (140) for binding the two or more die segments together w...  
WO/2008/006732A1
A perforating device for a battery housing wall comprises two perforating devices (10, 22). Each perforating device comprises a base plate (12) and a stabilization plate (14) disposed parallel thereto. The base plate is tightly connected...  
WO/2007/147453A1
The invention relates to a method and a device for producing a screw connection point (1) on the periphery (34) of a hollow section (7), that is expanded by a high-pressure fluid. An attachment (17, 31) comprising a bore (18) with an inn...  
WO/2007/145155A1
Provided are a through hole boring method and a through hole boring apparatus, which are enabled, by using a press-punching method, to improve productivities and qualities even for a thick work and to reduce working costs drastically. Th...  
WO/2007/122294A1
The invention relates to a punch press (10), in which compressive machining is performed on a blank. The punch press (10) includes tools (20), a ram (30), a drive element (36) of the ram (30), and a precise-positioning operating device (...  
WO/2007/116820A1
A method of drilling a through hole in the peripheral wall of a work and a drilling device which can prevent burrs from occurring on the inner peripheral surface of a tubular unit, are high in productivity, and can significantly reduce p...  
WO/2007/118146A2
A multi-tool having a plurality of tool-receipt openings adapted to receive respective tools. The multi-tool can be used on turret presses, single-station presses, other industrial presses, or other fabrication equipment.  
WO/2007/113120A1
The invention describes an apparatus for stamping can lids or the like, having a bridge (10) supported on a frame and carrying stamping tools (1) actuated vertically in a continuously repeating manner, having a longitudinal conveying dev...  
WO/2007/111222A1
A clutch device comprises two clutch mechanisms having clutch drums therein. A ring-like master disc spring and a ring-like slave disc spring are installed between a driven plate and a piston in the clutch drum of each of the clutch mech...  
WO/2007/095725A1
A method and apparatus for continuous, high-speed production of strip having an array of high-tolerance closely-spaced holes forming a continuous grid structure having wires bent out of the plane of the grid. The strip can be produced by...  
WO/2007/097291A1
A stripper plate mounting apparatus for mounting a stripper plate (21) in a detachable and replaceable manner on the forward end of a punch guide (5) in which a punch (17) is vertically movably fitted. An adapter (35) for holding the str...  
WO/2007/093269A1
The invention relates to a method of producing a cutout or aperture in the wall of a component formed according to the hydroforming process, for example a hollow body which is located in the forming tool (1), by means of a punch (8, 10) ...  
WO/2007/090658A1
The invention relates to a method and a tool for producing workpieces with small corner radii in relation to the cutting thickness and with greatly reduced draw-in by precision cutting in a precision cutting tool (3) of a precision cutti...  
WO/2007/079564A1
A punch, apparatus and method for forming opposing holes in a hollow part, and a part formed therefrom. The punch includes an end portion adapted to pierce an entry hole and bend material around the entry hole to form a retained slug alo...  
WO/2007/077947A1
A die with a negative clearance where the length or the diameter of a punch (2) is set greater than that of a die (3) is used to form a dowel section by press working. The dowel section is needed as a guide for a tongue inserted into a b...  
WO/2007/064067A1
Disclosed herein is a pinnacle die structure having a scrap collecting opening. The pinnacle die structure comprises a pinnacle die(100), which includes a supporting plate(10) integrally formed with a cutter blade(20) and at least one ho...  
WO2007043166A9
This invention provides a process for producing a metal plate for a metal mask, comprising a first step of providing a metal plate, a second step of forming a plurality of holes in the metal plate by drilling holes one by one in the meta...  
WO/2007/045098A1
A novel multipart punch and system allows apertures to be formed in hydroformed members with the slug which would otherwise result being divided into two or more smaller slugs. These smaller slugs can be folded back into the hydroformed ...  
WO/2007/043564A1
A method of manufacturing a ring-shaped member capable of reducing cost by increasing a yield represented by the ratio of the weight of the ring-shaped member to the weight of a raw material and a yield represented by the ratio of the we...  
WO/2007/043126A1
A hole punching device for punching holes at high productivity in the entire surface of a strip-like workpiece (W). The hole punching device (100) has a base (110), two workpiece feeding devices (210, 220) respectively having upper rolle...  
WO/2007/043176A1
A method of manufacturing a ring-shaped member in which the outer sides of the pair of curved parts (3d) of a longitudinal annular blank are pressingly energized by the molding outer dies (14) of a pressing device (13) in the directions ...  
WO/2007/043125A1
A drilling device (100) comprising a die mold (120), a punch mold (130) having a punch, and a punch lifting mechanism (60) lifting the punch. The punch (140) comprises a punch body (142) and a punch head part (144), and the punch lifting...  
WO/2007/043565A1
The cost of a ring-shaped member is reduced by improving the yield, i.e., the ratio of the weight of the ring-shaped member to the weight of a material. A plurality of vertically long annular blanks (3) are punched out from the material ...  
WO/2007/032183A1
A die device where an adhesive agent can be excellently fed without an increase in the size of dies and without drips of the agent. A die (2) has a blanking punch (3) for punching out a core along its outer periphery and also has a repre...  
WO/2007/026079A1
The inventive system comprises a pressing machine (5) for producing at least one invariable pattern (150) for a set of panels (2, P, P') in one operation and a machine which is different from the press machine and is used for producing a...  
WO/2007/026090A1
The invention concerns a device for assembling components subjected to strong accelerations or decelerations for machines using adiabatic energy change, characterized in that the assemblies of components include means in the form of spir...  
WO/2007/026031A1
The invention relates to a die for the cylinders of rotary die cutters, of the type that takes the form of a polyurethane strip having a suitable shape and dimensions in order to cover the outer surface of the cylinder, which comprises a...  
WO/2007/019822A1
The forming tool (1) is intended for sheet-metal components (16) and is designed in particular as forming tongs, wherein the forming tool (1) can be positioned and handled in an automated manner by means of an industrial robot system. He...  
WO/2007/009595A1
The invention relates to a method and a device for removing at least one slug (10) from a hydroforming tool (1), said slug being cut out of a hollow section (7) in said forming tool (1) . In this case, the slug (10) located inside a moul...  
WO/2007/006247A1
The invention relates to a sub-assembly (2) for a slot cutting robot (1), in which the drive interacts directly with the sub-assembly (5) without a gear transmission, by means of a torque motor (3).  
WO/2007/004601A1
An upper die device (1) where a stripper unit (25) is detachably attached to the upper part of a punch guide (3) into which a punch body (13) having at its lower end a punch edge (9) is vertically movably fitted, the stripper unit (25) h...  
WO/2007/004695A1
A method for manufacturing a work (W) having a peripheral flange (ml) by pressing a sheet material (M) including half die cutting the material so as to simultaneously form inner and outer circumferential surface of the peripheral flange ...  
WO/2006/136404A1
The invention relates to an upper part V-belt drive (1) with a tool fastening device (10, 200, 300, 400) having at least one lateral surface (19), which can be provided with a tool, and the V-belt drive (1) has a slider element (2, 420) ...  
WO/2006/137572A1
A process for producing a separator (15a, 15b) having a fluid channel on at least one side and a manifold (41) communicating with the fluid channel and formed by punching, the process including the step of diminishing burrs of the manifo...  
WO/2006/136128A2
The invention relates to an adapter system which comprises an adapter shaft (19) which is used to operate tools which are produced by different manufactures, a drive, a toothed central wheel (17) which can have any particular producer-sp...  
WO/2006/120730A1
A method and a device (20) for machining a valve hole in a wheel rim for an automobile. The method comprises a step for forming a mounting seat surface (8) on the wheel rim (2) firmly held by a clamp means and a rim support means by hold...  
WO/2006/112736A1
Document perforator (10, 11) is disclosed, suitable for insertion into a document holder (30) such as a ring binder folder. The document perforator includes a base portion (1), a compressor portion (2), the base portion having at least o...  
WO/2006/109957A1
An iron core built in a transformer, a rectifier, a stabilizer, a lamp, and others is disclosed. When the iron core is formed, an E-shaped iron core and a pair of c -shaped iron cores, which are arranged on both sides of the E-shaped iro...  
WO/2006/109594A1
A method for manufacturing a battery electrode plate is provided with a step of intermittently transferring a strip-shaped electrode plate material (1) in a length direction by a prescribed quantity to be aligned and stopping the materia...  
WO/2006/104428A1
The invention relates to a shock absorber in which the blow from a movable tool (2) is received by a piston (7) that transmits the kinetic energy of the blow to a chamber (4) filled with hydraulic liquid. The shock absorber is also provi...  
WO/2006/095754A1
A method and a device for making a through hole in the circumferential wall of a work which can enhance quality and productivity while reducing the machining cost sharply. The device for making a through hole (70) by press punching in th...  
WO/2006/092734A1
A join- free sealing strip 1 is disclosed for fitting to the window frame (1) of a vehicle door (5). This sealing strip has embedded therein a slotted carrier. The carrier is stretch bent (or otherwise treated) at regions L5M where there...  
WO/2006/088023A1
A metal member with a through hole and a method of manufacturing the metal member capable of stably performing, at low cost, an operation to form the through hole (5c) in a swelled part (7a) formed by elastically deforming a part of a me...  
WO/2006/087607A1
The invention relates to a flexible electromechanical punch device mounted on, or controlled by, a robot arm or similar and further intended to hold a series of punch tools and cushion (4), or a multiple tool (5), connected to a multiple...  
WO/2006/082956A1
A method and a device for drilling a through hole in the peripheral wall of a work capable of preventing burrs from occurring on the inner peripheral surface of the cylindrical part of the work, providing high productivity, and reducing ...  
WO/2006/080356A1
A pressing machine, a pressing method and a punched article in which the punching surface along the punching direction can be formed like a sheared surface at a part where a body to be punched is punched while suppressing increase in siz...  
WO/2006/079305A1
The invention relates to a receiving device with expansion elements (2) in groove stations for notching systems.  
WO/2006/068240A1
A small electronic casing made of an extrusion molding material of aluminum alloy where at least the main portion has a hollow cross-section, and at least one of a component fixing hole and a cut is formed in the extrusion molding materi...  

Matches 801 - 850 out of 16,071