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WO/1999/016611A2 |
In order to produce ashlars or quarry-stones and/or building cut stones by using municipal and/or industrial solid wastes as raw material possibly mixed with inert quarry materials, an essentially adiabatic compression of such waste mate...
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WO/1999/002333A1 |
The invention relates to a press device for processing lead frames, comprising: a frame, at least one ram part (3) mounted displaceably in the frame (2), and drive means coupled to the ram part for displacing the ram part (3) in the fram...
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WO/1998/055289A1 |
A press (1) for fabrication of building components including: a) an upper platen (2); b) a lower platen (3); the upper platen and/or lower platen movable towards and away from the other; c) a first and second hydraulic means located on a...
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WO/1998/051484A1 |
The invention relates to a folding method for empty disposable packages, e.g. milk cartons, permitting reuse collection in suitable physical standards, as well as a device for this purpose. By using a device consisting of a frame member'...
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WO/1998/043803A1 |
A servo press controller which can prevent the servo runaway caused by the malfunction of CPUs, the fault of a position detector, or other troubles to thereby increase the safety of the servo press. For this purpose, first to third CPUs ...
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WO/1998/040193A1 |
An earth block machine (10) including opposed compaction chambers (14) each receiving a reciprocal compacting member (16) to form solid building blocks by compacting soil (36). The compacting members (16) are reciprocated by a hydraulica...
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WO/1998/038033A1 |
The invention provides a multi-function diaphragm press (10) having upper and lower platen assemblies (14, 40, 38, 36; 16, 22, 24, 26) separated by a flexible membrane (32). One of the platen assemblies (16, 22, 24, 26) is movable betwee...
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WO/1998/036209A1 |
The invention relates to an electric press (10) which has a driving device (14, 15) for a press slide (11). Said press is also provided with a metering device (20) for lubricating at least the driving device (14, 15), whereby the meterin...
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WO/1998/035821A1 |
A connector is specified for making contact between two circuit boards arranged perpendicular to each other. The first circuit board (1) has a contact-making area (3) and at least one anchoring part (4, 5). The connector has a housing (8...
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WO/1998/030832A1 |
A device for setting rivets, buttons or the like which consist of an upper and a lower part on textiles or the like has a bottom tong (1) for supporting the article bottom part and a plunger (2) that carries out the riveting stroke. An u...
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WO/1998/025757A1 |
The invention relates to a press comprising a hydraulic cylinder unit with a cylinder barrel and a piston, a seal housing (6) being provided at the hydraulic pressure side of the piston (8) in such a manner that the hydraulic pressure wi...
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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 ...
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WO/1998/016371A1 |
The invention concerns a safety device on metal-forming machine tools, in particular on pneumatic pressing machines, used in the execution of short-stroke pressing processes, for preventing intervention in the danger zone during the tool...
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WO/1998/015381A1 |
A press apparatus (20) for pressing plugs onto fiber optic cables in a terminating socket includes a planar, rectangular frame comprised of two parallel posts (30) slidably engaged with two parallel endplates (40, 50). Split-rings (34) f...
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WO/1998/014321A1 |
The invention concerns a method of controlling the ram speed of a press ram (20) in a shaping press and a drive device, in particular for carrying out this method. According to the invention, at least one energy store is connected to an ...
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WO/1998/013195A1 |
A frameless high pressure press (30) includes first and second opposed plates (32, 34) that are at least partially surrounded by a wrapping structure (36). A lift device (38, 42) is positioned on one of the first and second plates (32, 3...
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WO/1998/012044A1 |
A magnetic press (10) for performing a manufacturing operation includes tooling (60) operatively connected to reciprocating parts comprising rods (22), and a magnet (41) connected to the rods (22) through a stationary plate (31). A contr...
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WO/1998/010918A1 |
The press (1) for processing with high precision articles such as parts of microelectronics comprises a support (2), conveying means for conveying and positioning, relative to the support, the articles to be processed and a ram (6) to wh...
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WO/1998/005490A1 |
A hydraulic press assembly (30) and method of making the same in which a substantial portion of the housing (32) encompassing the press is formed of a unibody construction from structural tubing (70) to provide a durable lightweight hydr...
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WO/1998/005065A1 |
A BGA mould assembly which can facilitate high degree of control over the clamping force on BGA substrates of varying thickness. An independent drive is provided for each of the dual in-line cavity bars (120) which clamp the BGA substrat...
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WO/1998/002943A1 |
A press (10) for operating a tooling unit in the performance of a manufacturing operation, such as crimping terminals onto a conductor, is disclosed. The press is adapted for attachment to the frame of a host machine (12), such as a lead...
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WO/1997/049128A1 |
A wedge device for a press for controllably exerting high amounts of force in a clamping operation during a semiconductor packaging process and for facilitating a linear force output in relation to its input. The wedge device is powered ...
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WO/1997/046373A1 |
An oil filter crusher includes an elongated triangular frame, a threaded drive screw (10), and a ram assembly, but does not include any actuator for driving the screw. Rather, a first end of the drive screw has a drive head (12) to which...
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WO/1997/045252A1 |
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...
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WO/1997/043099A1 |
A waste plastic disposal apparatus (K1-K4) comprises a storage section (2) having a cover (2b), a waste plastic heating unit (7) having a heater (7b) and a fan (7a), a hot air circulating path (20) formed by the storage section (2) and t...
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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...
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WO/1997/035675A1 |
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...
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WO/1997/020685A1 |
An apparatus (12) and method for applying variable pressure to a surface (10). The apparatus includes a frame (34) secured to a fixed structure and located proximate to the surface (10). A plurality of pressure applicators (200) are moun...
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WO/1997/015438A1 |
A high-speed hydraulic press comprising a high-speed hydraulic cylinder (3) and a slide (6) adapted to be moved vertically by means of the high-speed hydraulic cylinder, the high-speed hydraulic cylinder and slide being provided on an up...
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WO/1997/011801A1 |
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...
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WO/1997/009892A1 |
The invention relates to a device for attaching a component to a carrier material. The device has a first tool (16) and a second tool (20), at least one thereof being movable towards the other using a drive (10) in order to deform by pre...
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WO/1997/004951A1 |
A high-speed safety circuit for a hydraulic press in which a slide is vertically driven by a hydraulic cylinder, characterised in that the hydraulic cylinder comprises a sub-cylinder and a main cylinder having a pressure receiving area g...
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WO/1997/003772A1 |
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...
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WO/1997/002132A1 |
A high-speed and high-load cylinder device comprising sub-cylinder (2) having a smaller pressure receiving area and a main cylinder (3) having greater pressure receiving area disposed vertically on the same central axis and a piston (2a)...
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WO/1997/000111A1 |
The invention concerns a filtration system for removing solid particles from liquids. In the filtration device, flexible sealing elements (3) are provided between the cover plate (1) and filter plate (2) to form a filtration chamber (4),...
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WO/1996/031301A1 |
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...
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WO/1996/026827A1 |
A screw press has a rotary screw (5), a flywheel (8) that turns without interruption in one direction of rotation, a hydraulically controlled friction clutch whose coupling disk (12) establishes a frictional connection between the screw ...
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WO/1996/020053A1 |
The invention pertains to a double press for forging round or edged bar-shaped workpieces using two presses set at 90� to each other, each having a pair of forging tools (A1, A2, B1, B2) that hydraulically work against each other, alte...
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WO/1996/019341A1 |
A mold protecting apparatus for a hydraulic press wherein a slide is moved vertically by a hydraulic cylinder, the apparatus being provided with a means for detecting the position of the slide, a means for detecting a pressing force appl...
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WO/1996/010902A1 |
An electromechanical press apparatus for trimming excess portions from a leadframe strip package having a semiconductor chip thereon and for forming leads of the leadframe strip package extending from the semiconductor chip is disclosed....
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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...
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WO/1995/031322A1 |
An apparatus for injection moulding or forming work pieces (22) inside a moulding tool (14). The apparatus comprises at least one press means (13) for locking the moulding tool, acting between support surfaces in a frame (10; 19) and the...
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WO/1995/027615A1 |
In a press for the cold working of metal workpieces, in particular a coin or medal-stamping press (10), having a hydraulic power drive and a pressbody (18) in the form of a self-contained frame, the housing (26) of the drive cylinder (14...
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WO/1995/022452A1 |
A heat applied transfer press (10) includes a manual actuator (18) for displacing platens (12, 14) between open and closed positions as well as a pneumatic engager (26) for pressing the platens together when the actuator (40) has been mo...
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WO/1995/014173A1 |
An independent, portable hydraulic unit (80) for powering a hydraulic tool (C), and a method for operating the tool (C) with the aid of the unit. The unit includes a hydraulic circuit (1) having a pump (19), and a power source (17) and a...
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WO/1994/029100A1 |
In the press proposed, the press columns (16, 17) are connected to the ram (3) by ball joints (42 to 45). The ball sockets (44, 45) are located inside the press columns (16, 17) and the balls (42, 43) are located above the ram (3) and co...
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WO/1994/025260A1 |
In a press-driven tool module, in particular press-driven cross-punching or bending unit, a tool (18) mountable on a slide (9) is movable in any direction against the action of a restoring, integrated pneumatic spring, and the tool (18) ...
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WO/1994/021370A1 |
A high-pressure press with a high-pressure chamber (1), which at one end has an end member (22, 23, 24) serving as a packing holder, said end member having a support surface (26) which, at maximum pressure in the high-pressure chamber, f...
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WO/1994/015118A1 |
A lever device having a point-of-support regulator (12) movably connected to a first motor (14) and a point-of-force regulator (13) movably connected to a second motor (15), wherein the motor (15) is driven in a state in which the motor ...
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WO/1994/014539A1 |
An apparatus for lifting and dropping a drop hammer in a crushing or compaction process. The apparatus comprises a vertical cylinder (7), winch equipment (8) with cables (6) and a quick-release anchoring device (3), by which a drop hamme...
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