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WO/2003/084704A1 |
The invention relates to a device for applying a working force to a workpiece, using a working cylinder (92). Said device comprises a working piston (9), an actuation chamber that can be supplied with a hydraulic medium, a recirculation ...
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WO/2003/055682A1 |
A method for producing a laminate where a plurality of compositional members having different crossâsectional shapes are formed continuously. A long material to be processed is fed forward in the longitudinal direction and a plurality ...
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WO/2003/024651A1 |
Disclosed is a device (2), wherein a workpiece (6) which is used to form divided bearing seats (3) is fed to individual machining stations (S1, S2, S3) via a mechanical stage (10) and a rotating stage (12). The invention also relates to ...
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WO/2003/015971A1 |
A method for separating a one-piece connecting rod into a cap and a rod includes forming diametrically opposed notches in the connecting rob bore to define a fracture plane that is substantially parallel to the bore central axis. One por...
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WO/2003/015970A1 |
The invention relates to a device (2) for fracture-separating workpieces, comprising an expanding mandrel (16), which can be inserted into a bearing bore (6) to fracture-separate the latter and can be expanded in a radial direction in or...
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WO/2003/011505A2 |
Disclosed is a device for fracture-splitting workpieces (2), comprising a fracture-splitting station (88) used for fracture-splitting notched sections and/or a notching station (86) used to incorporate notches predefining the splitting p...
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WO/2003/004230A1 |
First and second rotary units (110, 120) comprises a pair of rotators (111, 121) disposed oppositely, and hitting bodies (130, 140) fixed rotatably to shafts (113, 123) spanning between the rotators. The hitting bodies (130, 140) have a ...
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WO/2003/002311A1 |
A device and a method for cutting industrial waste, the device capable of finely cutting, irrespective of hardness, the industrial waste such as a very wide variety of industrial articles, old materials, and living articles such as old f...
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WO/2003/002312A1 |
A device and a method for cutting industrial waste, the device capable of finely cutting, irrespective of hardness, the industrial waste such as a very wide variety of industrial articles, old materials, and living articles such as old f...
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WO/2002/092269A1 |
Article breaking apparatus for mounting on an arm of a suitable vehicle, the apparatus having a pair of hydraulically operated jaws (12, 24), the first jaw (12) of the pair having first and second mutually perpendicular article supportin...
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WO/2002/090028A1 |
The invention relates to a method and a device for machining workpieces (6) comprising an annular-shaped section that is to be provided with a split bore (10). Said device comprises: a fracture-splitting device for fracture-splitting the...
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WO/2002/083349A2 |
A portable pipe cutter apparatus (10) includes a housing(12) having a base and a lid(16) that is moveable between a storage postion and an operative position. A motor(20) is retained within the housing and a cutting wheel is rotated ther...
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WO/2002/074476A1 |
The invention relates to a method and an arrangement for producing a metallic hot laminated strip (4) from a thin casting strip, which is hot laminated along the casting width thereof, particularly at a thickness of between 1-10 mm. The ...
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WO/2002/036294A1 |
The invention relates to a device for the double-sided edge-trimming of rolled sections and/or metal sheets, using rotary shears and cut-off shears for cutting up the cut-off edge, the cut-off shears being allocated to a respective set o...
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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/2002/030603A1 |
A process to fracture connecting rods and the like, that are made of high strength materials, comprises of the following mechanisms: (a) Fatigue: fluctuation of stresses in a pre-notched connecting rod due to the use of harmonic excitati...
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WO/2002/028563A1 |
The invention relates to a method for cutting sheet metal. Said sheet metal (2) is cut along at least one edge of a support element (5). At least one partial area of the sheet metal (2) is accelerated towards the support element (5) by f...
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WO/2002/000386A1 |
The rod cap fracturing machine (10) is for cracking a rod cap (68) along a rod cap cracking plane (P) that is intersected by connecting rod center line (110) at an acute angle. The machine includes a first mandrel portion (58) fixed to a...
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WO/2001/070440A1 |
The invention relates to a method for fracture-splitting a connecting rod (1) of a piston engine into two bearing shells representing one half each of the bearing eye (2). The inventive method comprises the following steps: putting the m...
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WO/2001/066279A1 |
A device for producing metal fibers from a metal wire comprises a forming assembly (14) and a cutting assembly (16), said cutting assembly (16) being arranged downstream of said forming assembly (14) in the direction of production, said ...
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WO/2001/062435A1 |
A connecting rod (28) cracking machine has a split mandrel with a lower jaw (60) and an upper jaw (62). A cylindrical bore (84) in one of the jaws receives a piston (86) connected to the other jaw. A fluid supply passage (82) supplies fl...
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WO/2001/057291A1 |
An apparatus and method for removing thimbles (12) from stubs (20) of an anode yoke which includes the step of advancing a ram (20) towards each stub with the force applied by the ram against the stub being limited to a preset maximum, a...
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WO/2001/051230A1 |
An apparatus for cutting and shaping sheet metal, having an input side (1) from where a metal sheet (2) is fed into the apparatus, and an output side (3) from where the cut and shaped metal sheet is received from the apparatus. The appar...
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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/2001/028687A1 |
A multiple attachment system is adapted to be attached to demolition equipment. The system includes a universal body (18) attached to the demolition equipment. A series of tools are independently attached to the universal body. The unive...
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WO/2001/028707A1 |
A method of producing support pillars for use in the fabrication of evacuated glass panels and, in particular, for use in the fabrication of evacuated glazing. The method comprises the steps of: (a) forming in opposite surfaces (15, 16) ...
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WO/2001/028716A1 |
When bodies such as connecting rods, bearings, ring-shaped housings or similar are separated by breaking, material particles are torn out of the broken surface. These particles initially continue to adhere to the broken surface at first,...
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WO/2000/076685A1 |
A metal plate (16) is formed in a process comprising cutting, perforating or both, by forcing the plate (16), by means of an abrupt and intense force towards a mold (12) having openings (27) or boundaries defined by wall sections (22, 28...
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WO/2000/064616A1 |
The invention relates to a method for fracture-separating a workpiece (2) which comprises one or more ring-shaped workpiece sections (4) that are aligned axially (A) one behind the other. The method comprises the following steps: fixing ...
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WO/2000/062964A1 |
The invention relates to a flying shear comprising at least one drum which is equipped with a blade, whose peripheral speed can be synchronised with the feed rate of the rolling strip and comprising an anvil which is located opposite the...
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WO/2000/062965A1 |
The invention relates to a device for fracture-separating a workpiece (2), comprising several ring-shaped workpiece sections which are aligned axially one behind the other. The device comprises at least one expansion device (10) which ca...
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WO/2000/056495A1 |
There is disclosed a method of handling scrap slit from along metal strip (18) as the strip passes along slitting apparatus (10). The method involves moving an arm (43) of a gripping device (26) of the slitting apparatus to a gripping po...
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WO/2000/051794A1 |
This utility invention is a method of creating a scribe (7) or scribes on the circumference of an aluminum beverage can for recycling purposes. The depth and position of the scribe (7) acts as a pre-conditioner, weakening the can (1) a s...
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WO/2000/025970A1 |
The invention relates to a device for bending and separating an endpiece from a strand of heavy metal material, comprising an actuating member that conveys the endpiece of the strand of material (61) to a cutting device (69) and a curved...
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WO/2000/020143A1 |
A fluid form that is used to produce deep-drawn parts (cf 10) on presses, consisting of an upper die (2), a holder (3) and a bottom die (4) that can preferably be filled with water. The sheet metal (see 10) that is to be deep drawn is gu...
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WO/2000/013833A1 |
The invention relates to a method for forming a divided bearing for a component and to a machining unit for carrying out said method. According to the inventive method, separation by means of rupture, blowing out and screwing of the cap ...
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WO/2000/000752A1 |
In order to assure a mistake-proof assembly of two partial pieces (6, 7) of a component part which is constructed, for example, as a connecting rod (1), the invention provides that said component part is to be separated, for instance, by...
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WO/1999/025500A1 |
Method for producing a metal strip which reduces the risk of the strip breaking over the course of a path, the strip being conveyed under stress in the strip direction and in which, in an upstream feed path of the metal strip, defects in...
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WO/1999/006169A1 |
The invention relates to a device for separating the rod (10) and cap (26) of a connecting rod (12) by breaking, comprising a fixed expansion mandrel half (22) on a fixed device part (4), a mobile expansion mandrel half (20) on a device ...
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WO/1999/006174A1 |
The invention concerns a method for making a plurality of metal pieces which consists in: providing at least one pre-blank (1) of a plurality of parts in carbon chromium steel containing at least 0.5 wt. % to 1.5 wt. % of carbon, said pr...
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WO/1999/006170A1 |
The invention relates to a device for fracture-separating an annular piece, such as a connecting rod (2). This connecting rod (2) has one stationary and one mobile expandable jaw (8, 10), for inserting into the borehole formed by the ann...
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WO/1998/049472A1 |
The present invention provides a seal ring for placement in the space between a radial groove of a cylindrical member and a housing forming a bore in which the cylindrical member is movably positioned, which is free of scoring and has a ...
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WO/1998/043771A1 |
A wire cutter (3) which cuts a wire electrode (5) used for causing discharge between a workpiece (W) and the wire electrode (5) includes a driving gear (12), a driven gear (13) which is geared with the driving gear and movable relatively...
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WO/1998/033616A1 |
The invention relates to a method for separating by breaking a crankcase having a bearing bore with a plurality of bearing sections arranged coaxially one behind the other. According to the invention, a spreading device is introduced int...
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WO/1998/024584A1 |
A method of manufacturing a component formed of parts capable of being separated for reassembly around another component. The process starts by taking separated, e.g., rod (3) and cap (5), forgings and coining or forging them together pr...
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WO/1997/039850A1 |
Using a die (15) having a cutting groove (24) therein, which groove (24) has a relatively sharp first edge (24A) and a relatively blunt second edge (24B), a method of cutting a web (33) of material comprises positioning the web (33) over...
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WO/1997/034724A1 |
The invention relates to methods of dividing metal and non-metal rod-shaped, tubular, sheet and other materials into blanks and a device for carrying out this method. It can be used in billet workshops and in cutting sections in light en...
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WO/1997/026104A1 |
In order to reduce assembly and dismantling times whilst retaining the properties of mass-produced components, the invention proposes a scrap cutter transport unit with a base frame (1) for accommodating assemblies both in their transpor...
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WO/1997/022430A1 |
The invention relates to a method for forming a cracking site for fracture separation of a component, in particular a connecting rod for internal combustion engines. During said method, there is formed, in a fracture separation plane for...
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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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