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WO/1997/022812A1 |
A process is disclosed for manufacturing a cast machine part with a multiple-part bearing assembly formed by fracture and provided for that purpose with diametrically opposed fracture notches or recesses (7) shaped in the bearing bore du...
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WO/1996/040469A1 |
A method of manufacturing a component formed of parts capable of being separated for reassembly around another component. The process starts by taking separate, e.g., rod (3, 3') and cap (5, 5') forgings and coining or forging them toget...
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WO/1996/024458A1 |
The invention concerns a method of fracture-separating a metal workpiece, a device for carrying out the said method, and a workpiece (1) to which the method can be applied, i.e. one in which the course of the break plane is indicated by ...
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WO/1996/018846A1 |
Apparatus and method for removing a wall portion (180) from a wall of a tubular member (50). The wall portion (180) is connected to the wall of the tubular member by a pair of ligatures (210), which remain after use of a suitable cutting...
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WO/1995/028248A1 |
For a device for the breaking separation of bearing caps of aligned bearing bores in bearing systems of a part of an engine comprising a somewhat semicircular profiled separator guided and acting centrally on a bearing cap in the bearing...
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WO/1995/028573A1 |
For a process for the breaking separation of the bearing cap of a multi-part bearing arrangement, especially in internal combustion engine crank-cases by means of a half-mandrel in a bearing bore (20) partly bounded by the bearing cap (4...
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WO/1995/026257A1 |
A process and apparatus for fracturing an integral preform (1A) into a bearing cap (2) and connecting rod (1) by slidingly supporting the preform and splitting with a ram. The apparatus comprises a guide member (18) whereon a first slide...
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WO/1995/024983A1 |
A process for manufacturing razor blades from a continuous strip of metal stock (51) by stamping a plurality of openings (12) in the strip for precise registry of the blade edge when employed in the razor and then running the stock throu...
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WO/1995/021714A1 |
The invention relates to dividing disk shares (1) for cutting off narrow strips (4) and bars for instance to scrap or to pieces for further manufacturing (8). The cutting operation will be carried out between disk-shaped cutting tools (2...
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WO/1995/011104A1 |
The invention concerns a device for separating a pre-scored metal tube (C) into single-can lengths, the device having a fixed tool element (25; 42) with at least one separating edge (30; 47, 48) extending round an axis of rotation (5) an...
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WO/1995/005926A1 |
A method of severing an elongated flat metal tube (10) of the type including upper and lower flat horizontal walls (10a, 10b), vertical edge walls and vertical partition walls spaced between the edge walls and interconnecting the upper a...
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WO/1994/021400A1 |
A device for severing wire windings separated from a series of windings on a winding conveyor of a wire rolling mill severs the wire windings into several sections in a wire rolling mill. The object of the invention is to allow the windi...
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WO/1994/020765A1 |
The invention relates to a process for producing a component (11) with at least one divided bearing surface (20), partly on a bearing cap (18) and partly on the component (13), for rolling elements. In the process, a casting of a materia...
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WO/1994/015743A1 |
Method and apparatus for separating thin-walled flat metal tubing are disclosed. The tubing (34) has flat upper and lower walls joined by end walls. A clamping assembly (18) grips the tubing and axially advances a length of the tubing th...
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WO/1993/016831A1 |
Sintered components consisting of at least two individual parts are produced by a process in which the component is pressed from powder, sintered, cooled and separated into its individual parts. Such a component may especially be a conne...
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WO/1992/008005A1 |
A paper tail ripper (10) having a pair of rotatably mounted knives (12, 14), air motors (26, 28) which counter-rotate the knives (12, 14), and a deflector (60) which deflects paper tail (100) toward the knives. The knives traverse closel...
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WO/1992/005905A1 |
A rail braker attachable to the boom structure (14) and hydraulic system of a hydraulic excavator and having an elongate frame (11) tiltable by a hydraulic cylinder (15) of the excavator, a grapple and a swingable breaker arm (52) on the...
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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/1991/001831A1 |
In a process for making a plate (113), in particular a single rolled galvanized metal sheet, from a strip, in particular for making thin-walled channel elements, transverse walls at right angles to the two longitudinal walls are formed f...
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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...
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WO/1990/006829A1 |
Apparatus and method for trimming away a portion of the open end of an untrimmed can body to form a trimmed can body and a trimmed away portion using a plurality of can trimming apparatuses (32) which are mounted on a turret (34) which i...
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WO/1989/006171A1 |
A shearing attachment for a hydraulic excavating machine or similar lifting device, and having attachment apparatus, a slideable foot on the frame and defining a base face to engage and slide along the plate being sheared, the foot havin...
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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 ...
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WO/1988/006942A1 |
A two part tool (33, 34) fits into the crankshaft bore (16) of a partially manufactured connecting rod (11) for an internal combustion engine and expands the bore (16) to break the bore housing (13) into two pieces (14, 15), one of which...
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WO/1988/006722A1 |
A device, utilizing a unique hemispherical cutter (25) to remove a sample of material and to retain the sample of material for retrieval. The cutter (25) is mounted on a chassis which can travel along the interior or exterior of the devi...
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WO/1988/004967A1 |
Machine (1) for cutting and bending of sheet material, which comprises a snaker built of two members (14, 40) and two cutting edges (41, 42), one member (40) of the snaker and one cutting edge (41) being supported by a first beam (24). T...
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WO/1988/004589A1 |
A method and an apparatus for cutting and deburring of tubes, whereby a base tube (23) is successively cut into several smaller tube pieces (24) and the cut edges thereof are deburred in a machine comprising a cutting means (1), a double...
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WO/1987/006509A1 |
Satisfactory fracture splitting of light metal components is difficult because of the inherent ductility of the material which results in deformation of the metal during splitting. When such deformation occurs, the two halves of the frac...
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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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WO/1987/003231A1 |
Device for breaking up waste into short sections. To produce a low-noise breaking-up installation which in addition has a simple design and can cope with materials of varying thickness without need for adjustment it is envisaged that it ...
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WO/1987/002919A1 |
A punch and die assembly for trimming the flared end of a can body comprises a reciprocable punch (10), and a split die (15) consisting of two semi-circular segments (14, 16) movable between an open position allowing infeed of article (A...
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WO/1987/002295A2 |
The portable operating apparatus with interchangeable heads comprises: a) a basic unit including, inside a body (1) provided with a handle (2), a motor (3), a hydraulic pump (7) driven by said motor (3), a cylinder-piston system (18, 19)...
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WO/1987/000456A1 |
A manufacturing system for sequentially bending a plurality of planar spring elements (11) extending from a regularly perforated bar or fret (24), then adjusting the resiliency of each element (11) to provide a precise load when deflecte...
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WO/1985/000544A1 |
A railroad track rail lifting and breaking machine (10) having a mobile frame (17) to be drawn along the bed of a railroad track, runners (18), (19) directing downward thrust onto the ties, guides (35) for directing the rails upwardly ov...
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WO/1984/003463A1 |
A method of cutting two members which are to be welded together, along their weld faces before the two members are welded together. A cutting machine provided with two sets of guillotine shears (24), (25), which usually cuts the trailing...
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WO/1979/001022A1 |
A shearing machine for cutting large-dimensioned sheet material intended for cutting rolled steel plates with the use of simple and combined pattern-cards. The machine comprises two lifting platforms (2, 3) situated symmetrically in rela...
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JP2023083312A |
To provide an apparatus and method for reducing the number of parts, time, and cost associated with a change-over process for trimming containers of differing diameters.A trimmer device comprises: a circular inner mounting block having a...
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JP2021074757A |
To provide a method of manufacturing a groove by which groove processing productivity can be improved and weld quality can be improved, and a groove processing device.A groove processing device 31 comprises: a loading table 33 which can ...
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JP2020075287A |
To provide an extruder synchronous cutting device capable of performing cutting or further simultaneously mechanical processing in synchronization with extrusion processing of an extrusion shape.An extruder synchronous cutting device is ...
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JP6659139B2 |
To maintain a constant height of a lower shear holder during cutting.A welder for a steel process line includes: a processing head; an exit side clamp device; an entry side clamp device; a base; an upper shear holder; a lower shear holde...
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JP2020504018A |
The side trimming device according to the embodiment of the present invention forms a groove in the planned cutting portion in front of the cutting unit and the cutting unit for mechanically cutting the transferred steel sheet and the tr...
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JP2019217567A |
To provide a working machine that can suppress deterioration in workability.A working machine 10, which has a roller 54 and a reaction force element 64 which support a bending object 84, a roller 58 that can be actuated to perform predet...
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JP6376156B2 |
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JP6218662B2 |
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JP6208649B2 |
A cutting-off machine, comprising a cutting unit (2) being enabled to receive a tube (100) and to cut the tube (100) according to a plane transversal to a longitudinal axis (X) of the tube (100), movement means (8) enabled to grip stably...
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JP5397406B2 |
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JP5349282B2 |
A cutting apparatus is provided with a first blade (48, 82), a second blade (50, 84) intersecting with the first blade (48, 82), and a switching unit (72). The switching unit (72) switches between a first mode and a second mode. In the f...
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JP5183843B2 |
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JP5015694B2 |
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JP4953844B2 |
To provide a press shearing die which can concurrently shear a horizontal part and a vertical wall part of the edge portion of work in a single process without addition of a complicated cam process, and remarkably reduce the number of op...
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