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Patent Searching and Data


Matches 701 - 750 out of 19,943

Document Document Title
WO/1992/013657A1
A punch die set capable of easily making changes of a punch, a die and the like and improving a working precision. In this punch die set, a stripper inserted so as to be vertically slidable on the inner peripheral surface of a hollow sle...  
WO/1992/013302A1
A function of punching a plurality of products in punch press processing that has been interrupted is adapted to be restarted easily. The processing position interrupted is identified by the product number of the product set on a raw mat...  
WO1992000186A3  
WO/1992/004995A1
A method of side-cutting by a turret punch press for improving working efficiency to a large extent. The method comprises a step in which a selected one (51) of a plurality of punch chips (51 to 54) arranged so as to be selectively hit i...  
WO/1992/004146A1
A device for making a key on the basis of predetermined codes of pitches and depths of cuts of the key, in which: a puncher for forming individual shapes of cuts and a die making a pair with said puncher are used; and key holding means f...  
WO/1992/002361A1
A cutting and forming machine has an adjusting device (11) for feeding the cutting and forming tool (13), said adjusting device being located in a mobile machine part, e.g., the upper part of the tool, and a measuring device 92) for meas...  
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/1992/000818A1
A punch press has first and second opposed tools mounted on first and second members, and these members are movable toward opposite sides of material to be formed between the tools. These motion members are electromagnetically driven wit...  
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/1991/018690A2
In order to change punches and dies on upper and lower turrets during punching operation on a workpiece, a turret punch press includes a plurality of rotatable holder frames (31, 31B) each supporting the upper and lower turret (21, 25, 2...  
WO/1991/017846A1
A composite machine tool wherein a punching center and a cutting work position coincide with each other in order not to restrict a moving space of a workpiece at the time of cutting work as well as at the time of punching work. The tool ...  
WO/1991/017005A1
An improvement to a stamping press having a blanking punch and die combination comprising a blanking die (52) defining an opening, a cooperating blanking punch (50), dimensioned closely to mate with the opening wherein the die edge defin...  
WO/1991/016172A1
An interference prevention system of a machining head for preventing the interference between a punch head and a work holder and the interference between a laser head and the work holder in a compound machine for effecting punch-press ma...  
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/1991/004808A1
An object of the invention is to provide simple and convenient alignment between two mating form tools. The technical problem is the time consuming trial and error procedures frequently used to align mating tools with fine tolerances, fo...  
WO1991002939A3  
WO/1991/003353A1
A combination punch press and laser cutting machine has a C-shaped frame with a platform extending rearwardly from the web of the frame. Supported on the platform is a laser beam generator with vibration isolating fluid mounting elements...  
WO/1991/003335A1
A numerically controlled turret punch press has a number of rotatable tool stations (6, 25) and a combined turret and tool drive mechanism separate for each turret (1, 21). Specially designed members (9, 26) of the transmission of each t...  
WO/1991/003336A1
A turret punch press has a motor (5) which drives a rotatable shaft (8) to which is keyed a gear ring (9). Separately journalled for rotation on the shaft (8) is a turret (4) around the periphery of which are mounted a plurality of rotat...  
WO/1991/003354A1
A combination punch press and laser cutting machine has a frame with a ram in its head mounted for reciprocation along a vertical axis, and a die support member in the base below the ram. The support member has a vertical passage thereth...  
WO/1991/002939A2
The invention provides a linear explosive cutting or fracturing charge comprising a plurality of elements connected together for articulation. Each element comprises a body portion (1) defining a recess (9) for containing explosive mater...  
WO/1990/009882A1
A control apparatus (10) and method for progressively fracturing a workpiece from a material sheet in a press (12) in which a ram (28) is progressively advanced through the thickness of the material sheet in discrete steps, each of the d...  
WO/1990/005601A1
A turret punch press (1) includes an upper and lower turret (15, 17) for respectively supporting a plurality of punches (11) and dies (13); the punches (11) are arranged two-dimensionally in a punch mounting region on the upper turret (1...  
WO/1990/001381A1
A rotary punching machine comprises a pair of punching tools, namely a rotary punching tool with punches arranged on its circumference and a rotary counter tool, which co-operates with the latter, with dies in the form of punching bushin...  
WO/1989/011931A1
The invention relates to a stamping assembly having a U-shaped main part (1), the outer part of one arm (1a) of which is provided with a recess operative to support a die (3), and the outer part of the other arm (1b) of which is provided...  
WO/1989/011932A1
Said tool can be dismantled but this does not make it less sturdy than integral tools. The fact that it can be dismantled makes it possible to exchange the wearing part, i.e. the cutter. Moreover the cuttting part can be mounted in prede...  
WO/1989/009951A1
A high-speed press control system (12) including a control processor (14) and an associated scan processor (38) for executing a press algorithm providing timed interrupts and consisting of identical programmable sub-algorithms to control...  
WO/1989/008877A1
A control system for a stamping press having a ram adapted to cooperate with a tool for controllably moving through a cycle to generate forces at the tool includes storing, as a reference signature, a set of data bytes corresponding to a...  
WO/1989/006184A1
An apparatus for punching a foil (5) comprises a cutting die (1) having at least a cutting edge (4), and a punching die (6) which is adapted to be introduced partially into the cutting die (1) by a rectilinear movement between punching a...  
WO/1989/005699A1
The invention relates to a method of manufacturing a disc type diaphragm spring having a central hole (1) at the central portion thereof, a plurality of oval holes (2) formed in the outer circumferential portion thereof so that these ova...  
WO/1989/003484A1
A hydraulic drive system for a punching or an embossing tool comprises a double-acting hydraulic drive cylinder with piston surfaces of various sizes. The fast feed, working feed and fast retrun are controlled by the joint or alternating...  
WO/1989/002794A1
A system for trimming a can body wherein a can body (12, 212) is positioned within a cutting member (26, 226) so that the cutting member (26, 226) is at the location where the can body (12, 212) is to be trimmed. A resilient, deformable ...  
WO/1989/000465A1
Tooling system for a forming machine has a continuous guide passageway (42) in which first and second tooling assemblies (44, 46) are contained for movement towards and away from each other. The passageway (42) has passageway surfaces wh...  
WO/1988/010017A1
An electrode having a needle-like forward end section for forming a round air metering hole, and a cone-like head section which permits the formation of a cone-shaped diffusion opening is useful for producing cone-shaped diffusion openin...  
WO/1988/009232A1
A rotatable multi-tool holder (17) which can be mounted on an indexible turret (12), the holder (17) comprising an outer casing (21) which can be fixed to the turret (12), a bush (25) rotatably mounted in the outer casing (21), means (28...  
WO/1988/005724A1
To drive two toggle levers (29, 29') of a press, in particular a high frequency cutting press with at least 400 strokes per minute, two separate but mutually synchronized drives (101, 101') are provided to ensure a uniform, non-wobbling ...  
WO/1988/005699A1
A method for substantially continuous machining or shaping of sheet pieces from sheet material, wherein only part of the sheet material at a time is under machining. In the method the sheet material is fed in steps longitudinally forward...  
WO/1988/003081A1
A cylinder assembly (1), especially for use in a punching or nibbling machine, has a cylinder (2) and a working piston (3) provided in the cylinder. The piston rod (4) of the working piston (3) extends out through one end wall (5) of the...  
WO/1988/002286A1
Method and device for moving a tool (8) relative to and into engagement with an incrementally advanced metal strip (10) having a repeated basic shape. Between the advancements, the strip (10) is held stationary, so that the tool can be e...  
WO/1987/006164A1
Numerically controlled punch press which moves tools (55a to 55d) specified by a tool command according to a positioning command in X and Y directions relative to a work (53) to complete a positioning and conducts punch pressing. In said...  
WO/1987/004954A1
A carriage unit (10) particularly for a punching and bending machine comprising a plurality of carriages cooperating for the non-cutting shaping or forming of a workpiece. There is also disclosed a device comprised of a plurality of carr...  
WO/1987/002916A1
Support system for a blanking press for metals, consisting of an upper and lower section, with a hydraulic cylinder (11) supplying the support force, said cylinder being mounted on an annular body which can be inserted in the lower porti...  
WO/1987/002309A1
An improved punch assembly (10) for a punch press comprises a main piston (13) driving a punching tool (11) and an auxiliary piston (17) which can be selectively enabled to cooperate with the main piston (13) in a high force, slow speed ...  
WO/1987/000777A1
In a punch press, a locating and locking arrangement is provided for removable and replaceable tooling pallets (e.g. 12). Each pallet is formed with an inclined corner surface (30) and a pin (32) is extendable under force against this in...  
WO/1986/007000A1
Method of and apparatus for two-wave explosive cutting in which the two-wave form for the shock wave produced by the detonation is achieved by varying the progress of the shock wave to the target in sections normal to the line of cut. Th...  
WO/1986/004345A1
Aqueous based shear-thinning ink compositions and ball-point pens including the ink compositions. The ink compositions have a shear thinning index of from about 0.01 to about 0.6 and include a colorant(s) and a water dispersible, polymer...  
WO/1986/002414A1
A system for monitoring the position of a machine component, whose drive is provided with an electrohydraulic drive system which, in order to control the forward and backward movements of this machine component, comprises a follow-up adj...  
WO/1986/001135A1
The invention allows continuous profile-edge strip (9) (or strip with other repetitive features) to be fed with sufficient accuracy for use in progression tooling (54) by providing fine adjustment of the strip wavelength to correspond wi...  
WO/1985/005298A1
A region occupied by the work holder (20) in a mechanical coordinate system is memorized in a work holder region memorizing means (4). The sizes of a plurality of tool posts on a turret (24), or the sizes of tools to be inserted in these...  

Matches 701 - 750 out of 19,943