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Patent Searching and Data


Matches 551 - 600 out of 15,070

Document Document Title
WO/1999/003318A1
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/1999/001240A1
A press brake tool holder (10) having a horizontally elongated body (12) having a support plate (14), and a horizontally elongated clamp (40, 42) having upper (66) and lower (68) portions and pivotally attached to the body between the up...  
WO/1998/043759A1
A forming device including discrete heating zones (18a-18d) along the axial length and circumferential portion of a mold cavity (23). One zone can be heated to cause the heated tube portion to become more elastic than the non-heated tube...  
WO/1998/040176A1
A method of forming and using a metal I-beam (2) includes hot rolling an elongated metal workpiece to establish a web (10) and a pair of flanges (4, 6) on the edges thereof. The web (10) is formed with elongated reinforcement (20, 22) of...  
WO/1998/023438A1
A support frame (14) is provided on a base (10) with a working space (16) therebetween. An automatic die changing mechanism (24) which transfers a plurality of die units (78) to a required working position selectively is provided in the ...  
WO/1998/022236A1
An upper die fitting apparatus of a press brake has a simplified overall construction and can moreover change punches reliably and safely. An anchor groove (5) is disposed in an upper part of an upper die (4) at at least the rear surface...  
WO/1998/002296A1
The platen (4) of a press which is provided with multiple longitudinally running T-slots (5) for clamping a tool (3) such as a die (3) or mold to the platen (4) has a frame (14) secured to it which supports and guides a travelling clamp ...  
WO/1998/002295A1
A travelling clamp unit (20) of the type for extending and retracting a T-head clamping cylinder (10) into and out of a T-slot (5) of a press (4) has a main frame (30) which supports clamping cylinder drive means (8, 9, 13) and the clamp...  
WO/1997/035710A1
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/1997/029879A1
A cutting die (13, 14) is formed by scanning a laser (10) beam along a path corresponding to a blade (14) pattern, and introducing a selected powder (16A) to build up an integral blade (14) of high grade, and hard-to-wear material on the...  
WO/1997/018934A1
An improved metal working tool or die (30) having an outer surface formed from synthetic resin material that is filled with a hardener. The outer surface is formed of a material that consists of a synthetic resin mixed with tabular alumi...  
WO/1997/016269A1
A method for making hollow workpieces such as beverage containers with a circular die in which an aluminum alloy is strip cast whereby the alloy is solidified rapidly without substantial precipitation. Thereafter, the aluminum alloy is f...  
WO/1997/004894A1
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/1997/002911A1
There is disclosed a press die formed of a cement-based composition, comprising a punch and a blank holder which are portions cut from a punch-and-blank holder forming member formed by transfer from a master model or cutting a hardened b...  
WO/1996/028293A1
Die presses (P1, P2, P3, P4) containing removable dies (5) and arranged in a row (1) for operating successively on a workpiece (W) which traverses such row (1) utilize movable die carts (C1, C2, C3, C4, C5) which not only are capable of ...  
WO/1996/023653A1
A press having C-shaped side frames is provided with a vertically movable slide on its upper side portion. An auxiliary frame is fitted to one side of one or both of the C-shaped frames in such a manner that the lower end side thereof is...  
WO/1996/021543A1
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/1996/017697A1
This invention details a computer controlled self adjusting sheet metal forming die (10) which can provide rapid contour changes. It eliminates the need to manufacture, store, and change individual forming dies for forming different cont...  
WO/1996/005923A1
A bodymaker (15) that transforms shallow metal cups (16) in elongated can bodies includes a reciprocated ram (20) which, during its forward stroke, drives the cups through a set of graduated circular dies (22). Ring-shaped wipers (83, 84...  
WO/1996/004085A1
An apparatus for retaining a tool (20) employs a fastener (22) which has a protuberance (122) engageable with a recess (60) of the tool. The fastener (22) is secured to a fixture (24) thereby serving to concurrently retain the tool (20) ...  
WO/1995/032821A1
A method of exchanging dies for a press, comprising the steps of holding a used die by means of a die holder provided on a slide to lift the same by means of the slide, in this condition transporting a transport truck, which has a space ...  
WO/1995/031317A1
A rotary cutting die (10) includes a translucent or transparent rotary die plate (14) having an inner surface and an outer surface (18). A cutting rule (12) that defines a cutting design (21) is supported by the die plate. The cutting ru...  
WO/1995/019234A1
The tools consisting of a punch (20), die (10) and clamping plate (30) are made of epoxy resin concrete and are provided with a metal envelope (25, 15, 35), the metal envelopes themselves being formed by stamping using a master mould and...  
WO/1995/011767A1
The system for producing bent sheet-metal articles comprises a bending machine (80) having a punch (84) and a die (86) which cooperate with each other and define a bending space, and a manipulator (64) having a movable head (76) which ca...  
WO/1995/011098A1
A die management method for a punch press machine comprising the steps of reading by means of a bar code reader a bar code tag corresponding to an identification number assigned to a die to be installed at the time of setting dies, stori...  
WO/1995/008416A1
A process of forming a profiled edge lamination die is disclosed. An apparatus for use in the process and the die produced thereby are also disclosed.  
WO/1995/002476A1
A die set manufacture method comprises the steps as following: dividing the die set into forming members and rack, adopting proper thin plates from which the forming members were made, processing said plates respectively to shape each pl...  
WO/1995/000267A1
A punching press comprising a die magazine disposed above a machining table supporting a work in parallel to a main frame supporting a machining head and a die carrying device for transferring a die between the die magazine and the machi...  
WO/1995/000266A1
This invention relates to an apparatus A for bending a band plate (100), such as a band edge, in which a fixed mold (1) having a slit (11) through which the band plate (100) is passed is provided unitarily with a shaft (3), a movable mol...  
WO/1994/027758A1
An annular device (10) particularly for use as a spacer between dies (200) in a drawing and wall ironing process, the device including an outer delivery channel (30) which is linked to an inner delivery channel (40) by angled slots (50),...  
WO/1994/026508A1
In a press forwardly feed die of metallic gasket wherein a convex bead forming die (3) for forming a convex bead (10b) surrounding a sealed portion is parallely provided between a metallic plate piercing die (2) and an outer contour punc...  
WO/1994/005442A1
The present invention relates to improvied materials for fabricating can bodies. In particular, the present invention relates to can tooling components (20) fabricated from whisker-reinforced silicon nitride having from about 5 to about ...  
WO/1993/022079A1
The invention relates to a device for drawing metal or metallo-plastic cans, particularly made of aluminium or alloys thereof. The device according to the invention is comprised of a housing (1) wherein circulates a lubricant (9), and is...  
WO/1993/004828A1
A device for moulding workpieces has at least two front plates (2, 2') provided with guiding grooves (3). Mutually parallel pressing segments (4) can be mounted in the guiding grooves (3) and the workpiece can be pressed against the pres...  
WO/1992/020473A1
A device for locating, at an accurate, predetermined position on a tool table (2), a tool (1) which, on its underface, has a guide pin (7) which guidingly slides in a guide groove (6) in the tool table (2) when the tool (1) is displaced ...  
WO/1992/019397A1
A method of changing tools in a punch press machine, capable of changing punch tools (11a, 11b...) without being influenced by backlash. It is determined whether a tool change command (T command) is output or not (S1). When the command i...  
WO/1992/016318A1
A system for working on a plate material, including a back gauge device (41) having a mold changing function and a function of positioning the plate material in the longitudinal direction thereof. In the system (1) for working on the pla...  
WO/1992/016320A1
A transfer feeder crossbar automatic exchange system and a control system therefor, which can automatically exchange the crossbars. The crossbar automatic exchange system comprises: a crossbar change robot (7) for changing a crossbar (8)...  
WO1992005913A3  
WO1992000186A3  
WO/1992/006806A1
The invention provides an automatic die changing system for a power press (10) with at least one carrier (28) for transporting dies to and from a selected location in the press. The carrier is supported on a set of wheels (30), which are...  
WO/1992/005913A2
A method and apparatus for forming a solid preform body of an amalgam from a thin layer (16) of the amalgam comprises a base plate (12; 26; 38) on which the amalgam in liquid form is spread into a thin layer. The amalgam comprises a mixt...  
WO/1992/002657A1
Tools and dies are made from a master pattern by making a hard chromium electroformed shell from the pattern, supporting the pattern and filling it with tool steel which is applied by spray deposition of molten particles, the deposit bei...  
WO/1992/001522A1
In a method of tool selection control for a punch press machine equipped with a multi-tool holder, a tool selection instruction (1) consisting of 4-digit T codes such as (T1101) associated with a first punch tool (42a) of the multi-holde...  
WO/1992/000186A2
An electromagnetically-driven punch press having an electromagnetic drive thrust motor comprising a fan-cooled solenoid winding and movable armature mounted in an elevated location arranged for (a) isolating the magnetic circuit from the...  
WO/1991/019591A1
A system (28) for storing dies (144) and the like and the method of operation thereof has a plurality of die storage cells (8) arranged vertically in two columns (30) with an elevator (12) mounted in between. The system can be interfaced...  
WO/1991/018736A1
An improved hydraulic modular die lifter system for supporting a die in a press bed, comprising a plurality of die lifter modular blocks (11) arranged for securement in end-to-end relation to form a horizontal row, each said block being ...  
WO/1991/015313A1
An improved punch retainer (20) disclosed in which a backing plate (24) extends over a relatively large surface area to dissipate force from a punch (64). A punch retainer body (22) and the backing plate are permanently connected to each...  
WO/1991/014520A1
A punch press simplified in construction, easy in handling, manufactured at low costs, and moreover, high in reliability in operations. This punch press includes: an upper main shaft (3) made vertically movable by a hydraulic driving mea...  
WO/1991/012099A1
Progressive dies used for stamping a metallic gasket, in which a beading die for forming a bead to surround a seal part of the resilient blank is juxtaposed between a piercing die and a blanking die, wherein provided are: base plates ins...  

Matches 551 - 600 out of 15,070