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WO/2008/104969A1 |
A press (10) for producing parts, such as high precision ceramic parts or powder metal parts, by compaction of material. The press comprises a frame (12) having a longitudinal axis (x), a die (22) and a punch assembly (14) mounted on the...
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WO/2008/102020A1 |
Double or single-effect hydraulically operated mechanism useful in frameworks and mould holders, configured as a hydraulic cylinder (1), comprising a sleeve (2) wherein is fitted a piston (3) securely joined to the end of a rod (7), said...
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WO/2008/098446A1 |
A drive mechanism of a four-wheel friction screw press includes a rotating horizontally flywheel (1) which connects with a screw (16). An upper friction wheel (2) and a lower friction wheel (3) are mounted symmetrically on two sides of t...
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WO/2008/096619A1 |
[PROBLEMS] To provide a pressure forming apparatus produced at a reduced production cost even when high-speed transfer is needed for shortening the cycle time or even when a large output is needed for a work of an increased size [MEANS F...
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WO/2008/089805A1 |
A shearing arrangement uses groups of toggle levers (16, 17), connected to one another by coupling struts (32, 33), as parallel guidance for the movable blade (13).
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WO/2008/091146A1 |
The present invention relates to a method for mechanical processing of semiconductor products in a press, wherein the relative displacement of the press parts is driven by a rotating movement, in which the ratio of the path covered and t...
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WO/2008/086701A1 |
A forming machine of sheet made of industrial synthetic stone includes a base (1), a press plate (2), a pressure system (3), a vibration system (4) and a moulding board (5). The press plate (2) is positioned above said base (1) and recip...
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WO/2008/085142A1 |
The invention relates to mechanical engineering, in particular to hydraulic presses used for forming products, in particular from bulk materials. In the preferred variant the hydraulic press is embodied in the form of a vertical two-way ...
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WO/2008/072426A1 |
[PROBLEMS] To reduce motor power under wide operational conditions with an optimal control enabled even when a press operation speed or a press load energy changes. [MEANS FOR SOLVING PROBLEMS] The press machine comprises an angle detect...
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WO/2008/071154A2 |
The invention relates to a method for the control and regulation of position deviations of tappets in servoelectric presses. The aim of the invention is especially to influence the position deviations of a tappet during the passage throu...
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WO/2008/069269A1 |
A method and a device for bending a metal hollow thick-walled member to a specified angle without deviation of the bending center position and without separation from a semi-die when an extrusion die moves up. With a pair of guide plates...
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WO/2008/053678A1 |
A servomotor-driven tandem press line having servomotor-driven mechanical presses (12) arranged so as to sequentially press workpieces, conveyance devices (14) for sequentially loading the workpieces into and/or unloading the workpieces ...
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WO/2008/038317A1 |
The invention concerns a human powered mechanism for compacting refuse introduced into domestic style waste bins with the kind of pedal control typical of a domestic waste bin. The mechanism is fitted inside the bin lid. The invention me...
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WO/2008/020525A1 |
[PROBLEMS] To provide a servo press capable of providing a higher speed in the moving zone of a slide and a larger pressurizing force in the pressurizing zone near a bottom dead center without increasing a motor capacity. [MEANS FOR SOLV...
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WO/2008/017327A1 |
The device for punching or embossing hollow cylindrical workpieces (1), having a punch (2) and a die (3) which can, so as to interact with one another in an axis of action (W), be adjusted radially towards the inner or outer surface of t...
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WO/2008/016290A1 |
The present invention relates to an apparatus and method of compressing compactable material (18) in a container (10). The apparatus comprising a container (10) with at least one moving ram (14) for moving the compactable material (18) f...
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WO/2008/009299A1 |
The invention relates to a joining unit (1) that contains a spindle drive in the form of a hollow shaft motor (4) that encloses a spindle (3). The hollow shaft motor (4) serves to achieve a linear movement of a joining tool (9) for the e...
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WO/2007/141138A1 |
The invention relates to a laminating apparatus for personalization documents (5) for the serial lamination of surfaces (5a) of the personalization documents (5), having a supporting element (3) for supporting at least one of the persona...
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WO/2007/140765A2 |
A drive system of a forming press for driving the plunger with a crank mechanism controllable by a servomotor is refined in such a way that on the one hand a high pressure force is achievable with the available torques of servomotors and...
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WO/2007/139400A1 |
The present invention provides for a device for preparing a glued bio-based panel product test-piece suitable for undertaking an internal bond strength test, the device comprising a base 2, and a press plate 3 and an actuator 4 capable o...
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WO/2007/124525A1 |
The invention relates to an assembly for pressing pressing parts, especially those that are made out of wood, into large elements by means of a pressing unit, a pressing table, and a counter-pressure plate which is characterised in that ...
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WO/2007/113018A1 |
The invention relates to a punching apparatus, in particular for plastic mouldings, comprising a base plate (12), at least two guide elements (14) which are fastened to the base plate (12), a punching device (16) which is guided so as to...
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WO/2007/091935A1 |
A method for operating a mechanical press comprising an electric drive motor, a drive control means for controlling the motor, a ram, a flywheel (35), a clutch (30) and a member (27) for translating rotational motion of said flywheel in ...
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WO/2007/091118A1 |
A method for operating a mechanical press comprising at least one electric drive motor (20), a drive control means for controlling at least one said motor, a ram (23), a mechanical means (27, 25) for translating rotational motion of the ...
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WO/2007/090668A1 |
The invention relates to a press comprising a ram unit (2, 20), in addition to at least two drive devices, which together act on the ram unit (2, 20) to produce a displacement of said unit (2, 20). Each of the drive devices is equipped w...
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WO/2007/038426A2 |
An improved method and apparatus are provided for constructing and operating a linear actuator, and equipment incorporating a linear actuator, by operatively connecting a pressure biasing pneumatic arrangement between the driving member ...
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WO/2007/019984A1 |
The invention relates to a press with a press lower part (1) and a press upper part (2a) that can vertically displaced in relation thereto by means of parallel threaded spindle elements (4A, 4B). The threaded spindle elements (4A, 4B) co...
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WO/2007/013136A1 |
A differential mechanism (9) of an electric press device enabling the securement of the durability of the electric press device while maintaining working accuracy, comprising a nut member (8) threaded with a ball screw shaft (15) rotated...
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WO/2007/006223A1 |
An anti-departing ferrule for bolt is provided with an inner hole in the middle thereof. A lower surface closely contacted with a work-piece is located in the lower of said ferrule. The shape of the ferrule is approximately partially sph...
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WO/2007/006557A1 |
Disclosed is a plunger-cylinder assembly for a press, comprising a plunger (5) which is accommodated at least in part in a cylinder (1) while separating the interior (10) of the cylinder into two partial chambers (10.1, 10.2) along the c...
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WO/2007/006523A1 |
Manually actuated press (10) having an actuating member (18) which is coupled to a shaft (22) and the actuation of which is converted into a stroke movement (30) of a press ram (32) coupled to the shaft (22) and therefore also changes a ...
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WO/2007/001005A1 |
A pressing machine, comprising an electric motor (19) lifting a slide (11) by rotating a crankshaft (13), a motion data input means (29) into which motion data having, as input items, the height positions of the slide (11) at the start a...
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WO/2006/136045A1 |
The invention relates to a device (10) for stamping and/or shaping sheet metal, wires or similar. Said device comprises a table (15) which is used to receive an interchangeable column structure (16) which comprises a lower part (17) and ...
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WO/2006/129746A1 |
A ram drive method, comprising the steps of fixing, to a fixed part (9), one end part of a large diameter piston rod (5R) formed integrally with a large diameter piston (5P) which is reciprocatingly installed in a large diameter cylinder...
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WO/2006/120764A1 |
[PROBLEMS] To provide a pressurizing device capable of securely operating a control mechanism controlling the operation of a fluid pressure mechanism despite the fact that its structure is simple and it can be easily manufactured, elimin...
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WO/2006/120765A1 |
[PROBLEMS] To provide a pressurizing device enabling a setup operation in a short time even when a switching point is moved by the replacement of a pressurized object (W) by reducing a time for newly setting a start position for high-thr...
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WO/2006/104000A1 |
A manufacturing method for a servo press and the servo press. When servo motors (21) and amplifiers (210) connected to the servo motors (21) are mounted on a crown (13), the servo motors (21) and the amplifiers (210) are standardized in ...
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WO/2006/098253A1 |
A press machine, wherein a rotary ring (34) having an outer periphery eccentric to an inner periphery is installed on the outer periphery of an eccentric drum (333) on an eccentric shaft (33). An adjusting ring (41) having an outer perip...
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WO/2006/075488A1 |
A press slide is driven by a composite thrust formed by an electric (servo) motor SM thrust (i.e., thrust from a motor SM via a screw/nut mechanism) and thrust of hydraulic cylinders SYL1, SYL2 supplied with hydraulic oil from a constant...
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WO/2006/045279A2 |
The invention relates to a drive system for a forming press. Each pressure point of the ram can be controlled with a separate force and position regulation and the system permits a freely programmable size and sequence of the length of s...
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WO/2006/045275A2 |
The invention relates to a drive system for a forming press for either increasing the output rate for a defined power or reducing the output rate for said power, the number and sequence of strokes, speed and force profiles being freely p...
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WO/2006/030768A1 |
A method and a device for power transmission capable of converting a rotating motion into a liner motion according to loads by a simple structure, requiring low cost, and capable of providing high efficiency. A feed screw (21) and a fema...
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WO/2006/030649A1 |
A control device and a control method for a servo-press capable of selectively performing high-production working and high-accuracy working by one pressing machine. The servo-press (1) is so formed that an eccentric rotary mechanism (20)...
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WO/2006/030050A1 |
The invention relates to an improved, transportable compression device for the compression forming of blocks of porous elastic material. The invention is essentially characterised in that: (i) the device comprises four hydraulic cylinder...
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WO/2006/027962A1 |
A press device pressing down a slider by using a plurality of motors as drive sources capable of pressing down the slider while retaining its levelness even when an eccentric load is applied thereto. In the press device, when the eccentr...
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WO/2006/018965A1 |
An electric press device formed in such a structure that a differential key is circumferentially moved in place of such a structure in a publicly known document that a differential key is linearly moved so that a fixed point processing r...
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WO/2006/018093A1 |
The invention relates to a press, in particular, for the production of plastic moulded pieces, whereby both the idle stroke and the drive for the press ram is achieved by means of a knuckle joint system (6, 7), comprising a controlled dr...
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WO/2006/004095A1 |
[PROBLEMS] To provide a pressurizing device enabling the mal-function of a switching mechanism and the leakage of a fluid from the seal parts of a pressure absorbing mechanism during the operation to be easily confirmed from the outside,...
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WO/2005/123372A1 |
The invention relates to a press (1) and to a guide (6) for a guide element (7) of a press (1). The tool receiving element (8) is integrated into the guide element (7) such that the tool can be guided in a wear-resistant manner.
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WO/2005/118176A1 |
The invention relates to a machine for machining workpieces, said machine comprising a machining tool (6) and a lifting drive (5) by which means a workpiece can be acted on by the machining tool (6). The lifting drive (5) comprises a spi...
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