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WO/2003/092939A1 |
An apparatus and a method for cutting magnetic sheet iron (7) for manufacturing magnetic core laminations comprises a single cutting station (1) provided with shear members (10, 11, 12, 13) geometrically arranged one with respect to the ...
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WO/2003/086690A1 |
The present invention relates to a tool device for high-speed crosscutting, comprising a striking unit (10), a tool housing (20), a damper unit (30), a movable crosscutting tool (40) and a fixed crosscutting tool (50), wherein the tool h...
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WO/2003/086691A1 |
The invention relates to a cutting device (10) for cutting a work piece (74) by means of a displaceable cutting element (62). The cutting element (62) is driven by a driving gear in order to carry out a lifting movement via driving means...
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WO/2003/053608A1 |
The invention concerns a method for making a three-dimensional metal structure, characterized in that it consists in: performing longitudinal cuts (10) on a sheet metal strip (1) by passing it between two rollers (R, R') bearing annular ...
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WO/2003/031105A1 |
A cutting machine (1) for a Venetian blind comprising a head rail (10), a bottom rail (15), and a plurality of blind slats (20). The cutting machine comprises a body (25) defining a head rail opening (30), a bottom rail opening (40), and...
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WO/2002/076683A1 |
A portable apparatus for shearing workpieces has a housing (12) defining an interior (24) to enclose a cutting head assembly (20) during storage. During use, an actuator (38) erects the cutitng head into an operative position and the cov...
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WO/2002/043885A2 |
A system for automatically producing formed parts from feedstock using two successive adiabatic processing stations, a first station (100) performing adiabatic cut-off of blanks from the feedstock (103), and the second station (150) perf...
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WO/2002/032606A1 |
The invention relates to beam scissors for continuously cutting off rectangular to trapezoid sheet bars from a metal strip (2). Said beam scissors comprise two groups of knives (4, 5) that are disposed one after the other and that cut si...
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WO/2002/022327A1 |
An apparatus and method for shearing multi-walled workpieces, such as metal framing studs. A base support (16) defines a blade gap (18) therebetween and a guillotine-like blade (30) is slidably received within the gap for shearing the wo...
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WO/2002/005684A1 |
Shelving comprises uprights and horizontal bracket systems for supporting shelves. The present bracket system comprises two separate parts, a bracket (1) and a retaining member (2). The bracket (1) has an upper edge forming a support fac...
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WO/2001/092777A1 |
The invention relates to a protective device for machines such as bending presses, cutting machines, punching machines or the like, wherein a first machine part (10) carries out work strokes vis-à-vis a second machine part (11). A light...
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WO/2001/074522A1 |
An electric reciprocating tool, wherein, when the electric reciprocating tool is applied to a cutting machine, a movable blade (13) is provided reciprocably on a tool main body, a support plate (20) supporting a section steel (30) to be ...
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WO/2001/064380A1 |
A blade material cutting device capable of being used when a blade material (1) used as a punching blade is manufactured, comprising a fixed side blade part (10) having a pair of front and rear supporting surfaces (13)--- which have a ba...
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WO/2001/062452A1 |
A hydraulic hand tool (20) for performing mechanical work on an object including a main body (22), an actuation member (32), a substantially stationary tooling implement (324), a moving tooling implement (322) and a closed-circuit fluid ...
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WO/2001/051254A1 |
The present invention relates to a mechanical safety and trigger mechanism for tools powered by combustion gases from a propellant-charged power unit (23) of a type initiated by an integral percussion primer that is activated by a piston...
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WO/2001/038046A1 |
A power source (10) for providing energy to drive a mechanical device including a receiving chamber (11) and discrete propellant charges (23) for selective detonation whereby gases generated by the selective detonation expand into the re...
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WO/2001/028723A1 |
Stamping press arrangement, comprising an impact member (3), a supporting member (4) and a movably arranged cutting tool (5), the impact member (3) being arranged to perform at least one striking movement against the cutting tool (5) for...
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WO/2000/058047A1 |
The present invention relates to an improved type of gas-powered cutting tool of the general type whose tool section with its cutting blade (24) operates against a bucker (2a) that consitutes a fixed part of a body (1) in which a piston-...
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WO/2000/051770A1 |
The invention relates to a sheet-metal shearing machine (10) for great lengths of cut with a stationary lower blade (14) and a vertically reciprocal upper blade (17) that can be actuated in a controlled manner. The inventive shearing mac...
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WO/2000/048778A1 |
The invention concerns an assembly comprising a structure (10) designed to be separated by rupture comprising fibres, preferably pre-stretched, and a controlled rupturing device. The invention is characterised in that it comprises two st...
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WO/2000/032339A1 |
The device comprises means (2, 3, 4) for moving an impact tool (1) essentially in parallel with the object (16) in the moving direction (x) of the object and means (17) for at the same time causing the impact tool (1) to perform impact m...
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WO/2000/027575A1 |
The present invention relates to an oscillating assembly for pivoting a blanking die that is constructed and arranged to cut blanks from sheet material. The oscillating assembly comprises a die supporting structure that pivots about a pi...
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WO/2000/020152A1 |
The invention relates to a cutting device which is used for cutting sheet metal and which comprises a cutting device (5) accommodated on a sliding table (6), whereby the cutting device (5) is provided with a drive device for executing th...
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WO/2000/013832A1 |
The present invention relates in general to a device for cutting or closing cables, wires, pipes and the like, wherein the cutting of the negative and/or positive cable in a vehicle is described as a suitable area of utilisation, wherein...
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WO/2000/005019A2 |
The invention relates to a method and a device for cutting to length strips (1) or sheets in the rolling or transport line (x-x), notably on a rolling table (2), using shears (3) having one blade holder (4, 4') each arranged above and be...
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WO/1999/054904A1 |
The invention relates to a device for isolating an electric circuit, especially for high current intensities, comprising a housing (1) which is provided with at least one electric conductor element (3), having an isolating area (9) and b...
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WO/1999/050015A1 |
The invention relates to a cutting apparatus for steel plate or the like, comprising a machine table and provided thereon a bottom blade and, movable substantially in vertical direction and interacting with the bottom blade, an upper bla...
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WO/1998/006549A1 |
The present invention relates to shearing apparatus, and method of operating the same. The apparatus (10) may include a plurality of spring clamping members (81-88) positioned longitudinally along a first die shoe (502), the clamping mem...
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WO/1997/034723A1 |
A cutting device for cutting a metal bar into thin plate-like pieces, said cutting device comprising a supporting frame (1), which supports the metal bar (9) to be cut, and a cutter plate (2) substantially transverse to the metal bar for...
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WO/1997/002907A1 |
A stable continuous hot rolling method which extremely lessens dislocation produced upon application of a high frequency induction heating of the transverse type for joining billets and eliminates plate breakage by individually cutting a...
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WO/1997/000751A1 |
When cutting metal rods, for instance, percussion machines are used that utilize stored kinetic energy which has been produced eiter mechanically or by the use of compressed gas. A drawback is the inability to accurately control the cutt...
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WO/1996/016764A1 |
The invention relates to an apparatus for shearing off the center stub (9) remaining at the end(s) of a workpiece (5) in the parting turning of such a part. To this end, the apparatus comprises a slide (2) reversibly movable with the pow...
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WO/1996/016287A1 |
Excess length (20) of brush seal wires (14) is sheared off with a punch (30) and die (26). A true and accurate diameter (22) is formed. The wires can be ground to a final finish diameter (18) if desired.
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WO/1995/034399A1 |
The invention concerns a hydraulic control system for a cutting machine tool, in particular a shearing machine or cutting press. The hydraulic control system comprises a damping arrangement which counteracts an abrupt downward movement o...
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WO/1995/011782A1 |
A tool (10) has a body (11) with an axis (12) of actuation and an axially-extending bore (16) therein. A spacer (13) on the body (11) extends axially, laterally spaced from the axis (12). A reaction arm (14) extends laterally from the sp...
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WO/1995/010381A1 |
Guillotine shearing machine with two opposing blades (20, 21) fixed to an upper structure (80) and to a lower structure (50), translating in synchrony each parallel to itself and to the opposite blade describing equal circular trajectoir...
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WO/1995/007801A1 |
A hydraulic system for operating a working device, such as a hand tool, at a distance from a hydraulic-oil pressure source, wherein the working device is driven by means of a single-acting hydraulic cylinder. To enable the hydraulic cyli...
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WO/1994/025212A1 |
Manually triggered portable device for sectioning a cable, of the type comprising a cutting element that is set in translational motion by the firing of a propulsive cartridge. The device consists of a firing handle (2) on which is mount...
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WO/1992/016328A1 |
Plate shears, comprising a frame (1); a lower shear (2), carried on the frame; an upper shear (3), provided with a cutting edge (4) and attached to the frame to be movable with the aid of a force member (5, 6) relative to the lower shear...
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WO/1992/000169A1 |
Narrow strips are cut transversely to a wide supply web (50) by means of an apparatus comprising a knife (40) and a sectionally divided cylinder (10). The cutting edge (49) of the knife is curved, so that when caused to perform a rocking...
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WO/1991/019952A1 |
A hollow charge device comprising an explosive charge (1) in the form of an elongate bar which defines a groove in which a liner (3) is supported. The explosive charge (1) is curved such that it defines a portion of a volume of revolutio...
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WO/1991/007259A1 |
A cutting or pressing device operable by an electromagnetic linear actuator (5, 6), preferably for use in dehorning cattle, cutting cables, cutting steel mesh, and other cutting or pressing operations. The device is provided with handles...
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WO/1991/005626A1 |
A method and apparatus for shearing plate stock involves conveying on a conveyor a single layer of scrap sheet material between a fixed serrated lower blade and a downwardly movable complimentarily shaped upper blade. The upper blade is ...
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WO/1991/001205A1 |
A tube cutoff apparatus (10) includes a parallelogram link assembly (20) and a rotary arc ram (18) which orbits 360� to maximize the vertical workstroke of the ram relative to the apparatus and has a lower inertia whereby to cut tubes ...
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WO/1990/002006A1 |
A method of making blanks form a slab provides for dividing the slab into blanks simultaneously with compression of the divided sections of the slab along two mutually perpendicular directions. The instrument for making blanks from a sla...
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WO/1990/000949A1 |
A method of making blanks from a slab which provides for two stages of deformation of the slab when dividing it into blanks, the first stage consisting in subjecting the slab to shearing deformation and the second one consisting in subje...
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WO/1989/010527A1 |
The device described comprises a packet of corrugated lamellae (3), each arranged in a general vertical plane, said corrugations being oblique and descending in opposite directions from one lamella (3) to the next. Each dip in a wave (5)...
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WO/1988/003448A1 |
Process and device for transmitting or supporting deformation energy which is impulse-free or impulse-generating, from force, travel or energy-dependent drive units (12, 13, 14, 15, 16) in respect of resting or movably supported bodies (...
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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...
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WO/1987/004649A1 |
A method of cutting a sheet material with rolling-cut shears is effected by introducing a bow-shaped blade (2) into the sheet material (13) and rolling it along a straight blade (1) and simultaneously bending out the cut-off part (15). T...
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