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Patent Searching and Data


Matches 501 - 550 out of 9,291

Document Document Title
WO/1999/043474
An adjustable punch tool assembly (20) has quick release mechanisms which provide for rapid removal and replacement of the stripper plate and punch without the use of tools. The stripper plate quick release mechanism (78) includes slides...  
WO/1999/041046
An apparatus for punching knock-outs out of light gauge steel framing studs used in building construction to form holes of sufficient size to allow building wiring and piping to extend therethrough includes a compact hand held frame (12)...  
WO/1999/030896
The invention relates to a tool comprising an upper tool and a lower tool having a punch (6) and die (4), respectively, mounted in an upper tool frame and a lower tool frame (3, 5). At least the die (4) or punch (6) can be adjusted in re...  
WO/1999/028117
The aim of the object is a v-belt drive for diverting a vertical pressure force comprising a driver (1), a slider (2) and a slider accommodator (3), characterised in that the driver (1) has a prismatic guide (13), the travel path Y of th...  
WO/1999/026740
The invention relates to a method for producing work pieces by means of shearing, especially precision cutting, of metallic materials into band or strip shapes. The band or strip sections should be heated to a temperature between 480 °C...  
WO/1999/025507
A device for producing a workpiece (42) by stamping a strip (43) has a tool upper part (5) and a tool lower part (6). At least one tool part (5, 6) has a stamp (31, 32, 33) which is a component of a stamping unit (25) which can be indepe...  
WO/1999/014012
The present invention relates to a method for making a stamped or finely cut member while minimising the amount of refuse during the manufacturing process. Accordingly, the member comprises several layers (3) of a flat material, wherein ...  
WO/1999/011400
The invention relates to a method for producing exact cut edges (4.1, 4.2) on a workpiece (2) by stamping or cutting, especially by fine cutting. According to the inventive method, a profile (15) is stamped or cut at a distance (a) from ...  
WO/1999/007492
A sheet steel blank (11) is hot stamped and rapidly cooled in a pair of cooled tools (20, 21) in a process usually called press hardening. The blank has holes (12, 13) that are collared by means of mandrels in connection with the forming...  
WO/1999/003318
The invention relates to a device for clamping at least two tool parts movable relative to each other for processing carriers for electronic components in a press. The invention also relates to a press adapted for co-action with the clam...  
WO/1999/002301
The invention concerns an assembly comprising at least two machine-tools (2) for machining sheet metal and a device for transporting the sheets, one at least of said machine-tools being provided with means for being displaced along a fir...  
WO/1998/055244
The invention relates to a method of punching one or more holes in a two-wall workpiece having mutually facing walls where one or more holes is/are to be punched in at least one wall. According to the method, there is inserted in the spa...  
WO/1998/053931
A method and apparatus for the production of bent sheet metal pieces (12) is disclosed. In the method or apparatus, a cut (14) is made in a sheet of sheet metal (10) that defines the perimeter of piece (12) to be obtained. The cut (14) i...  
WO/1998/051426
A method for blanking blanks for use in cupping in a high yield so as to form cylindrical cans of a low earing ratio (variations in cylinder can height) with those blanks; blanks blanked by that method; and cylindrical cans of a low eari...  
WO/1998/037993
A method of manufacturing a member which has different cross sections at different positions in a height direction. A hoop-like long object to be machined is fed progressively in a longitudinal direction. A plurality of structural member...  
WO/1998/037740
A method of selectively metallizing a thermoplastic substrate (1) using a hot foil embossing technique, a patterned metal layer (15) being transferred to the substrate (1) from a metal foil (5) with the aid of a cutting and pressing proc...  
WO/1998/030344
The invention concerns a punching-bending machine for producing different workpieces. The punching-bending machine can be equipped with at least one interchangeable machining module (1.0) on which are provided punching-bending tools whic...  
WO/1998/025713
A metal tube is cold formed into a stamped member by filling the tube with a liquid change-of-state material, freezing the change-of-state material, sealing the tube containing the solid change-of-state material, and stamping the tube in...  
WO/1998/024570
The invention relates to a hydraulic manual device (1) with a traction/pressure device, e.g. a punching machine, comprising a hydraulic piston (5) which moves in relation to the cylinder housing (25), a pressure pad member (2) and a fixi...  
WO/1998/015371
A machining schedule (hi), a machining program (mi) and a metallic die information (Fi) representative of features of a metallic die are transferred together to a controller (32), which controls a CNC device (34) and a turret punch press...  
WO/1998/010880
The connector plate (100) has a rigid, planar base (102), and a plurality of adjacent elongated slots (108) defined in said metal plate (100). The slots (108) are offset in a sinusoidal pattern having at least one cycle with a maximum am...  
WO/1998/008634
The invention concerns a method of producing and stacking components (9) from individual layers (30) which are punched, cut or the like out of a material strip (5). According to the invention, after being punched out, the layers (30) are...  
WO/1998/001288
This punching tool comprises a punch head (2), at least one punch (6) mounted in a punch holder (4), a die (8) and a structure (10) bearing these elements having a global U shape, also called swan-neck. The punch head (2) and the punch h...  
WO/1997/046338
A laminated stack (82, 116) having a lamina layer comprised of a plurality of discrete lamina segments (121, 122, 136, 138) and which may also have laminas (118, 120) which define a plurality of outer perimeter configurations. The invent...  
WO/1997/045252
When a start switch (SW3) is depressed, a one-shot multivibrator circuit (15) is actuated to output one pulse. When the pulse enters a self-holding circuit (16), the self-holding circuit (16) is self-held to output an H-level signal unti...  
WO/1997/038832
A device for perforating webs of foil, in particular plastic foil, has at least one pair of rollers through which the foil is moved. The pair of rollers includes a spiked roller with spikes which extend radially from its outer surface, a...  
WO/1997/037787
A rotary forming apparatus (10) having a pair of lower and upper die carrier units (14, 16), each of which is rotatable on opposite sides of a workpiece (W), and having a plurality of die supports (22, 24) swingably mounted on each of th...  
WO/1997/035675
The press slide (1) of a hydraulically or mechanically driven precision blanking press is non-positively connected with a crosshead (2) by means of columns (3). The knife-edged ring cylinder (C) is integrated in the cross head (2) and th...  
WO/1997/035710
The invention concerns a press, in particular a precision blanking press, with a slide (1) and a press lower part (3) associated with the slide, a tool (17) being located between the slide (1) and the press lower part (3). According to t...  
WO/1997/032678
The invention concerns a method for producing stamped parts, in particular plates, which comprises only two steps. In a first method step, the workpiece is blanked inside a device (1) in a fine blanking stage (2) and, after blanking, is ...  
WO/1997/021502
The invention relates to a method in a sheet metal work centre and a sheet metal work centre. In the sheet metal work centre, a locking arrangement (15) is placed between the upper tool (7) and the releaser (13), and the transfer device ...  
WO/1997/021504
The invention relates to a sheet metal work centre, whose lower tool (8) is mounted in the transfer device (17) which is movable in the vertical direction in relation to the body (1) in a way that the lower tool (8) can optionally be mov...  
WO/1997/018909
A punch press comprising a head including a ram and dies, which are movable in a Y-axis direction, the head being provided on a body frame; and a first and a second unit for moving a work in an X-axis direction and positioning the same, ...  
WO/1997/013625
A tool for making holes in an empty beverage can or other can is described which provides two articulated arms (1, 2) having formations at their distal ends (4, 5) which can co-operate to produce the hole. One distal end of one arm is in...  
WO/1997/012192
The invention relates to a water tank for a radiator system or a collecting pipe for a heat exchanger, and a method and a device for the production thereof. The water tank or the collection pipes according to the invention comprise a pip...  
WO/1997/011801
A stamping and bending machine (10) has upper and lower horizontal supports (18, 16) in each of which are formed two longitudinal chambers (80) which open out through broad longitudinal slits (86) on opposite sides of the horizontal supp...  
WO/1997/004894
A cam (1) for a press metal mold comprises a cam slide (3) having a cam surface (2) and movable in an X direction, a cam driver (4) adapted to abut against the cam surface (2) of the cam slide (3) to move the cam slide (3) in the X direc...  
WO/1997/003772
A method of forming relatively hard materials is disclosed. The method includes providing tooling for performing the forming operation on a strip (10) of relatively hard material. The tooling includes a forming tool (22) and a mating die...  
WO/1997/001405
A table (27) holding a work (28) is controlled through servomotors (22, 23) by position control means (10a) in a CNC device (10). A predetermined time before the positioning of the table (27) is completed, press action control means (10d...  
WO/1996/031301
A stamping and forming machine (10) is provided for performing stamping and forming operations on strip material (274). The machine includes a ram (26) that reciprocates toward and away from a base plate (14). The ram carries tooling (36...  
WO/1996/027457
A punching device for stamping of holes and slots in square sections, comprising a spring-loaded tool holder (31) which is mounted in a stand and is movable via a manually operable power transmission mechanism (8, 28, 29, 30) and which c...  
WO/1996/026798
Apparatus for punching holes in elongate sections (2) comprises an elongate arbor (4) over which is located the section (2) to be punched, a die head (6) at or adjacent the end of the arbor (4) and within the hollow section (2), and at l...  
WO/1996/026023
The cylinder (10) of the actuator comprises, in its head part (12), a fixed annular dividing wall (28) extending towards the piston (14). This dividing wall (28) defines in its interior a head chamber (20) and, around its exterior, a bli...  
WO/1996/026050
An adjustable punch unit comprises a punch driver (18, 26) connected with a punch (10) and a base (28) at the rear end of the punch driver (18, 26). At least the rear part (26) of the punch driver is connected indirectly or directly with...  
WO/1996/022846
A stamping and forming machine (10) is disclosed having two operating modules (12, 14) with their drive shafts rotationally coupled together. Each module of the machine includes a punch assembly and a mating die assembly that reciprocate...  
WO/1996/021543
The invention has its object to perform respective processings of forming notches and bends on a portion (62) being processed of a lengthy edged band plate material (61) with high precision. A bending device (31) and a notch forming devi...  
WO/1996/021560
The present invention relates to a vibration damped laminate article having improved force (torque and/or pressure and/or stress) retention, a method of making one article type and novel tools used to make the one article type. The first...  
WO/1996/021530
A workpiece deforming tool (200, 201) in a punch press comprises self-locking means (150, 260) for locking the tool in a working position after being pushed in this position by a momentary strike of a ram (99) of the punch press. Upon a ...  
WO/1996/020799
A method for making flat components comprising the steps of cutting and shaping a sheet of resilient material, said flat components having dimensional tolerance in the thickness direction thereof. The method further comprises a step of s...  
WO/1996/020065
The invention has its object to use a compact vibration proof construction to positively prevent vibrations generated at the time of punch working from being transmitted to a laser processing head and a laser generator, thereby preventin...  

Matches 501 - 550 out of 9,291