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WO/2011/043148A1 |
A knockout device (10) which drives an upper die unit for punching a printed board is, in order to reduce the frictional force acting on a movable pad, reduce the wear between the outer peripheral surface of the movable pad and the inner...
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WO/2011/041107A1 |
Retainers for holding tools and methods for controlling the motion of a locking member, such as a resiliently-biased locking ball (80), in a retainer (14). The locking member (80) is disposed in a passage (74) that intersects another pas...
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WO/2011/039696A1 |
The invention relates to a hollow punch for processing leathers and a blocking system of the punch to a shaft. The punch (21) is insertable in a seating (31) of a shaft of a leather-processing machine, a projecting blocking element (23) ...
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WO/2011/039730A1 |
The forming apparatus comprises: at least one forming die (11), which is alternately displaceable by displacing means (23, 29) in a forming direction (F) between a pulled-back hidden position within a reference surface (P) of a forming a...
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WO/2011/038947A1 |
The invention relates to a device (2) for the cutting shock damping of work machines (1), in particular presses, stamping or nibbling machines, comprising a machine frame (3) and a work drive (5) for moving a work tool (10) along a work ...
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WO/2011/037543A1 |
A punching system for singulating IC units comprising: a punching assembly arranged to receive a substrate and singulate said substrate into the IC units; a rotary carrier rotatable from a first position to a second position said rotary ...
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WO/2010/142775A9 |
The present invention relates to a device for producing a shaving foil, to a method for producing a shaving foil, to a shaving foil for a razor, and to a razor having a shaving foil. The device for producing a shaving foil from a corrosi...
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WO/2011/026163A1 |
In a method and system for handling expanded material (5) which is made from a metal foil and is produced by forming cuts or breakthroughs in a cutting device (4), the expanded material (5) is cut into pieces (16) having a predefined len...
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WO/2011/020725A1 |
The invention relates to a method for producing a floor for a heat exchanger, having the following steps: a. feeding a strand (3) of material to a tool (1); b. at least partially introducing a passage (4) of the floor into the strand (3)...
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WO/2011/016065A1 |
The present invention refers to a method for obtaining an opening (8) in a hollow- body member (3) having a longitudinal extension and a cavity (6), and to a hollow- body member (3) provided with one or more openings (8, 9) obtained with...
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WO/2011/000005A1 |
The invention relates to a method for producing a blank, which is composed at least substantially of material that can be embossed, in particular aluminum or an aluminum alloy, for closing a container along the edge thereof, in particula...
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WO/2011/001762A1 |
A burr removing method comprises: pressing, by using a work pressing device (7), the upper surface of a work (W) around a work edge (WE), along which a burr occurs, so as to be relatively freely movable, the work (W) being held on a work...
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WO/2011/000907A1 |
The invention relates to a hydraulic press unit (1) having a fixed part (2) and a moving part (3), wherein the moving part is moved relative to the fixed part (2) by means of a hydraulic piston (4) and can be moved back into an initial p...
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WO/2010/140960A1 |
The invention relates to a method for punching/cutting out a detail from a workpiece, such as a sheet of metal or any material with a similar structure and is characterized by the steps that a first die cutter is pressed against a workpi...
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WO/2010/131755A1 |
Provided is an orifice plate for liquid spraying formed by shearing an orifice in a stainless steel sheet. The average crystal grain size of the stainless steel of the orifice plate is 3 μｍ or smaller. The thickness of the stainless s...
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WO/2010/125876A1 |
Provided is a method for manufacturing an element for a CVT belt, comprising a body portion (22L, 22R) having right and left sides and a tapered portion with a downwardly reducing width, a neck portion extending upward from the body port...
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WO/2010/119839A1 |
A punch die which is vertically movably mounted to a punch mounting hole (5) formed in a punch holder (3) of a punch press, wherein a punch body (41) which has a punch edge section (101) at the lower end thereof is vertically movably pro...
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WO/2010/117317A1 |
The invention relates to a method of manufacturing a product (10) formed in a pressing tool, wherein the tool is also designed to carry out a cutting and/or punching operation on the product. The cutting operation/punching operation is i...
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WO/2010/112126A1 |
The invention relates to a punching tool (1) having a retaining device securing a punching die (2) against undesired release from a guide housing (13) when gripping the punching tool (1) at the head (5). The retaining device has a base g...
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WO/2010/108476A1 |
The invention relates to a compensating shim (30a-c) for compensating the regrinding length of a tool die or a tool ram. Said compensating shim (30a-c) comprises a coding (31) in which the shim thickness (d1 - d3) of the compensating shi...
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WO/2010/108486A2 |
The invention provides a stamping method, by which a flange can be produced on either side of a workpiece, and the corresponding workpiece, wherein in the 1st step a contact pressure plate (3) and a counter pressure plate (2), each havin...
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WO/2010/108478A1 |
The invention relates to a tool component, in particular a tool die plate (11) or a tool die, for stamping and/or forming workpieces, in particular metal sheets, comprising a face (22) for contacting the workpiece, a tool region (24), wh...
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WO/2010/108477A2 |
The invention relates to a punching tool (9) comprising: a punch (9a) and an adjusting ring (9b) associated with the punch (9a), said adjusting ring can be mounted on a shaft (22) of the punch (9a) counter to an axial stop (23). Said pun...
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WO/2010/106902A1 |
Provided is a die holder mounting structure in which the positioning of a die holder support in a direction along a die holder support surface can be carried out with a high precision without using a fastening tool, such as a bolt. A die...
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WO/2010/104134A1 |
A multilayer metal plate consisting of a first metal plate (10) and a second metal plate (12) having formed therein a first hole (16) and a second hole (18), respectively, and of a third metal plate (11) sandwiched between the first and ...
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WO/2010/101531A1 |
A punch and die assembly for singulating an IC unit from a substrate, the assembly comprising an array of punches a guide block having opposed first and second faces with a plurality of elongate channels corresponding to each punch exten...
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WO/2010/101094A1 |
Provided is a punching die having an upper punch driver (5) which is provided in a cylindrical punch guide (3) so as to move upward and downward and a lower punch driver (13) which is provided with an integral or integrally formed punch ...
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WO/2010/094953A1 |
A method of forming a curved sheet (202) is provided. The method comprising the steps of : configuring a first pin array (100) to have a profile aligned with the curved sheet (202) to be formed; configuring a second array (142) to transp...
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WO/2010/093710A1 |
A two-dimensional sheet of material for bending along a bend line to form a three- dimensional article having a load-bearing bend line, the sheet including at least one bend- controlling displacement. The displacement includes a displace...
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WO/2010/089321A1 |
The invention relates to a punching press (10) for punching metal sheets, comprising a ram (14) with a first drive (16) for moving the ram (14). The punching press further comprises a sheet delivery device (22) for delivering punched she...
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WO/2010/089449A1 |
The invention relates to a pipe cutting apparatus, comprising a tubular or box-like frame (1), a pipe clamp (9) inside the frame for immobilizing a pipe (P) to be cut, an annular blade carrier (3) rotatably bearing-mounted on the frame a...
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WO/2010/087679A2 |
The present invention relates to a method for manufacturing a bearing retainer for a transmission and particularly to a bearing retainer wherein the bearing supporting the transmission shaft is fixed so that it is immobile in the shaft d...
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WO/2010/084527A1 |
A device (1) for making a hole in thin plate metal has an upper die holder (2) vertically moved by a hydraulic ram, a pressing plate (3) secured to the upper die holder (2), a pressing pad (5) suspended from the upper die holder (2) via ...
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WO/2010/075915A2 |
The invention relates to a method for producing a cage (1) of a rolling bearing. For the method according to the invention, a first punching surface (8), a second punching surface (9), and an embossing surface (12, 13) of a punch arrange...
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WO/2010/074650A1 |
A cutting line partially through a multilayer plate structure (1) comprising at least one rigid layer (6, 7) attached to a non-rigid layer (5) is formed by punching in one operation a cutting edge (15) through at least the rigid layer (6...
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WO/2010/072411A1 |
The invention relates to a loading and unloading unit (1) for sheet metal, comprising a first tool holder (10, 39). In this way, the tools (11) can be passed from a first tool magazine (13) to a second tool receptacle (15) that is integr...
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WO/2010/072757A1 |
The invention relates to a device (1) for flush fitting a part (4') in a ring (6), characterised in that the device includes: ring supports (3, 25) capable of maintaining a ring (6) immobile; a punch (11), recessed in a recess (15) for a...
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WO/2010/072326A1 |
The invention relates to a tool for a punch press (1) and to a punch press (1), displacing a tool insert (24) in an oscillating motion by assembling the tool to a mechanical device drive by a drive device (14) of the punch press (1). An ...
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WO/2010/071006A1 |
In a punching device (10), a housing (11) for supporting a lower die (12) and an upper die (13) is formed in a rectangular shape. A space penetrating through side surfaces (11c, 11d) of the housing (11) from the inside thereof and conne...
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WO/2010/066776A1 |
A wedge drive for redirecting a vertical pressure force comprises at least one slide bed, a slide wedge and a driver, wherein at least one bearing cam (36) is provided for moveably coupling the slide wedge (3) in the slide bed (2), where...
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WO/2010/061437A1 |
A bur removing punch pin (11) is provided with a rotating mechanism wherein a flange-like abutting section (31b) is formed on an upper end section on an outer circumference side section of a punch pin (31), and a plurality of grooves (31...
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WO/2010/058450A1 |
A method of producing a blind bolt, which can enhance production efficiency, while reducing the product cost of the blind bolt. The method of producing a blind bolt which can fasten another member to such a member as a hand does not reac...
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WO/2010/053895A1 |
A retain-and-release member, which is coupled to a punch holder of a punch assembly, engages a punch tip against an end of the holder, such that a working portion of the tip extends from the end. A punch guide sidewall of the assembly in...
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WO/2010/053897A1 |
A punch tool assembly includes an adjustment subassembly coupled to a canister sidewall of the assembly. The adjustment subassembly includes a punch head, which engages a punch holder, or body, of the punch tool, at a threaded interface,...
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WO/2010/039150A1 |
The present invention is premised upon a method of piercing a hole through a plate member by removing at least 10% of the hole offal material prior to piercing the hole. In the case of high strength steel plating (e.g. armor plating), th...
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WO/2010/034298A1 |
The invention proposes a cold-rolled metal sheet (1) having stamped-in tear drop-shaped patterns (2), a method for producing said metal sheet (1), and a stamping apparatus for carrying out the method using a single-stroke tool (9).
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WO/2010/013818A1 |
Disclosed is a sheet shearing method, which can shear a sheet in a high quality by working a mold precisely without narrowing a clearance. In the sheet shearing method, a sheet (1) having at least one nonmetal layer (1b) is arranged bet...
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WO/2010/013531A1 |
Disclosed is a blanking die for carrying out fine, precision blanking when a three-dimensional molded article (curved molded article, folded molded article), a press-molded article or an injection molded article is blanked along a three-...
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WO/2010/012546A1 |
The invention relates to a locking system for a rotatable part, in particular in arrangements in which two parts which can be rotated in relation to each other, for example a die and a punch in a stamping apparatus, have to be aligned ex...
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WO/2010/004980A1 |
An adapter (21) for tapping used for a turret punch press comprises ring gears (29) to which tapping metal molds (25) are attached, and a gear holder (31) in which the ring gears (29) are installed and which can be attached to a turret (...
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