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7124491 Hemming apparatus and method using a horizontal motion for actuating the die sets  
An apparatus for horizontally actuating hemming and stamping die sets includes a horizontal base support and a roller device horizontally mounted thereon. A linear guidance system is set in and a...
7096705 Shear-extrusion method  
A shear-extrusion method of severe plastic deformation for fabrication of metal shapes with ultra-fine structures is described. The improvements of the method include unidirectional shear of any...
6871522 Continuous extrusion using dynamic shoe positioning  
A continuous extrusion machine has a chassis ( 1 ) supporting a wheel ( 2 ) for rotation by a motor. An endless groove ( 7 ) extends around the periphery of the wheel ( 2 ). A shoe ( 3 ) is mounted...
6715330 Device and method for pressing a plastically deformable blank  
The invention concerns a device and a method for continuous pressing of a plastically deformable blank into a three-dimensional section with a predetermined cross-sectional area, comprising a...
6705144 Manufacturing process for a radial fin heat sink  
A heat dissipation system and method for extracting heat from an integrated circuit device includes a thermally conductive base having substantially planar upper and lower surfaces, the upper...
5657661 Working method for loading an extrusion billet and metal extrusion press  
A work method for loading an extrusion billet using a billet loader into the billet chamber of a metal extrusion press and a metal extrusion press for extruding sections through a die using an...
5560240 Apparatus and process for the transport of extruded profiles  
An apparatus for the extrusion of profiles includes at least two rectilinear transport path for receiving extruded profiles and provided with clamping devices for clasping the leading and trailing...
5335528 Rapid loading short-stroke extrusion press, and process  
A billet fed extrusion press comprises a rotating arm (46) on a movable cross member (28). The arm carries a plunger (48) and a billet loader (50) spaced from each other, and can be rotated between...
5301531 Horizontal metal extrusion press  
A horizontal metal extrusion press has a tool cassette (13) for a tool set composed of a die (134), a die holder (32) and at least one pressure ring (36), displaceable horizontally along guide...
5247821 Extruding press and method for its feeding  
A method for feeding billets in horizontal extruding presses which comprises the opening of the container, the cutting off of the surplus of the billet extruded simultaneously to the supplying of a...
5022252 Extruding apparatus for extruding stepped products  
An apparatus for extruding stepped extrusions, e.g. of aluminum or aluminium alloy, comprises a die holder carrying a major die, and a split minor die arranged for abutment with the downstream side...
5003806 Apparatus for producing curvilinear tubes  
The present invention relates to an apparatus for producing three-dimensional curvilinear tubes. The apparatus comprises (a) a tube producing die having an axi-symmetric inner surface for passing...
4895506 Extrusion press  
A direct or indirect extrusion press is disclosed, which includes a container (20) that defines a chamber (19) to hold a billet (11) to be extruded, a ram (12), a die (14), a die holder (41), a...
4862721 Multiple cylinder extrusion apparatus and method  
A structure comprised of a plurality of material cylinders, a ram head or heads for extrusion, and a mechanism for transferring the material cylinders into alignment with a ram head. The plural...
4856314 Die exchange device for horizontal axis extruding presses  
A die exchange device for horizontal axis extruding presses comprises a supporting column provided with guides extending therealong, a carriage movable along the guides and provided with two rest...
4809531 Means and method for removing trapped billets from indirect extrusion press  
Metal billets trapped in the billet container of an indirect extrusion press are removed by indirect extrusion in the reverse direction until the billet size is reduced sufficiently for the residue...
4787234 Method and apparatus for extruding superalloy material  
The present invention provides a method and apparatus for a forwardly extruding superalloy parts. The method provides for extruding metal parts from a superalloy material in an extrusion press...
4785652 Indirect extrusion press with ram-mounted turret supporting tooling  
An indirect extrusion press and method of operating the press. The press includes a container with opposite axial ends and an axial cavity for receiving a billet. The container is mounted for...
4781053 Indirect extrusion process and machinery therefor  
An indirect extrusion process, and apparatus therefor, for producing an extrusion product from a hot metal billet. A press container is mounted to be substantially axially stationary during...
4750345 Recycling pressure plates and dies in extrusion presses  
For recycling the dies and pressure plates, in an extrusion press designed to perform both direct and indirect extrusion, a common conveyor extends beside the press between a device for stripping...
4475372 Method and means for removing a die, sealing member and residual metal from an indirect extrusion press  
An indirect extrusion press has a die and die holder 20 and a sealing plate to close the billet carrier. After extrusion, a one-piece or two-part holding sleeve is placed between the sealing plate...
4463589 Indirect extrusion press  
An indirect extrusion press including a die assembly having a loose die detachably mounted on a die stem and axially movable relative to a billet container for extruding a billet through a die...
4416138 Extrusion press die change assembly  
An extrusion press having a die slide assembly capable of shearing the extrusion in the die, and transporting the die to a side movable transfer table for change thereof, the assembly eliminating...
4402208 Indirect extrusion press with die changer  
In an indirect extrusion press provided with a gate lock and a rearwardly extending indirect-extrusion stem, the stem normally extends through a die slide with the rear end of the stem engaged by a...
4365497 Intermediate frame type indirect extrusion press  
In an indirect extrusion press of the type wherein a die stem is connected to a press axis on the rear end surface of a press platen and extends towards a container, an intermediate frame type...
4342212 Indirect extrusion press  
A die stem and a billet-receiving sleeve extend rearwardly from an extrusion apparatus platen slide that is movable laterally from a first position in which the stem is aligned with a billet...
4326399 Extrusion press operating by the indirect method  
A press operated by the reverse method comprising a fixed tubular die casing defining a pressing axis, a main jack operative to displace a cross beam supported for displacement along the pressing...
4319476 Methods and apparatus for extrusion  
Two elongated gripping members (12,12) cooperate to form a closed pressure chamber about a waxed billet (61). The gripping members are reciprocated relative to an extrusion station (13), such...
4244205 Apparatus for aligning extrusion producing members of a press  
An arrangement for obtaining proper alignment of parts and proper sealing of parts in an extrusion press having an offset supporting shaft rotatably carrying a container holder assembly and two or...
4213318 Apparatus for fitting an extrusion die holder onto the press stem of an indirect metal extrusion press  
An extrusion die mounted in a die holder is fitted onto the end of the press stem of an extrusion press by apparatus which has a swing arm which receives a die holder in a first position, then...
4208897 Process and equipment for the commercial indirect extrusion of long lengths of metal, in particular long as-cast billets into sections or the like  
A process and device allows long as-cast billets to be extruded, with the help of a container which is divided into at least two segments which can be opened and closed radially with respect to the...
4154081 Method and apparatus for changing a die ring from the die in an indirect extrusion press  
This disclosure pertains to a method and device for changing a die ring to and from a die in an indirect extrusion press. Once the die-die ring assembly is exposed from the container of the press,...
4137745 Device for extruding hollow articles  
In a device for extruding hollow articles, e.g. tubes, the die is rotatably mounted in the die holder. The die has a hole for shaping the external surface of the tube. The axis of said hole is...
4117703 Apparatus for manufacturing extruded structural profiles from aluminum based metal scraps  
Aluminum or aluminum alloy scraps or wastes are broken into chips and extruded under a high temperature to produce extruded structural profiles. The method is characterized by the fact that the...
4103529 Extrusion press for direct and indirect extruding with die shifter  
A gate lock housing mounted against the rear face of the front platen of an extrusion press has a passage through it aligned with a passage through the platen. A tubular block is normally disposed...
4080817 Process and a device for the extrusion of materials in the form of narrow wires  
Fine wire of indefinite length is produced at a high rate and in an economical manner from the surface of a billet, sheet or the like by creating a swelling on the surface of the work and forcing...
4067221 Solder recovery system  
A method and apparatus for recovering and reusing solder following the removal from radiators or the like requiring repair. The solder is melted or otherwise removed from the radiator core, heated,...
4056964 Apparatus for metal extrusion  
An improved apparatus for metal extrusion comprises a main container for receiving a billet as a material to be extruded, a press stem with a splitting disc in the front thereof for pushing the...
4028795 Method of manufacturing extruded structural profiles from aluminum based metal scraps  
Aluminum or aluminum alloy scraps or wastes are broken into chips and converted into a cylindrical body to be extruded under a temperature suitable to produce extruded structural profiles. The...
4023390 Machine for use in hydrostatic extrusion  
A method and machine for use in hydrostatic extrusion wherein a portion of an elastic-plastic viscous pressure medium is introduced into the rear portion of a container, with the rear end thereof...
4020668 Draw press  
A draw press comprises a die-stock coupled to a slide movable perpendicularly to the axis of the press between two operational positions. In a first position, the die-stock is placed on the axis of...
3932249 Mesh reinforced elastomeric polymers  
A method of forming a reinforced rubber sheet useful for the lining of pipes, acid tanks, chimneys and the like, wherein a metal grid is interposed between adhesive surfaces of each of two rubber...
3896652 Locking system for a rotary die carrier of an extrusion  
The invention is applicable to extrusion presses which have a rotary die carrier. The invention provides a rotary die carrier locking system which has two separate locking members which prevent...
3875781 Press for producing closed-bottomed articles  
In hydraulic presses for producing closed-bottomed articles by the back-flow extrusion process, there are problems in precisely predetermining the thickness of the bottom of the article. We have a...
3867828 Apparatus for positioning the containers of an extrusion press  
The disclosure of this invention pertains to a piston cylinder arrangement for moving and maintaining container assemblies in their various operating positions during the operation of an extrusion...
3844151 EXTRUSION PRESS WITH DIE CHANGER  
An extrusion press platen has a vertical rear face from which a passage extends forward through the platen. Slidable horizontally along said face is an extrusion die holder normally located in line...
3842642 DRIVING MEANS FOR CONTAINERS OF EXTRUSION PRESS  
The disclosure of this invention pertains to a clutch arrangement employed to transmit the rotational movement of a driving means to the billet container assembly of an extrusion press in order to...
3842641 POSITIONING MEANS AND METHOD FOR CONTAINERS OF A PRESS  
The disclosure of this invention pertains to an extrusion, forging or shaping press. The drawings illustrate an extrusion press incorporating three billet containers, the use of which enables three...
3839894 POSITIONING APPARATUS FOR CONTAINERS OF EXTRUSION PRESSES  
The disclosure of the present invention pertains to a device for stopping and accurately registering one or more containers of an extrusion press adapted to produce rod or tube products. There is...
3835685 CONTAINER COOLING SYSTEM FOR PRESSES  
The present disclosure illustrates a cooling system for an extrusion press having three containers for carrying heated billets, the containers being succeedingly positioned in a number of different...
Matches 1 - 50 out of 140 1 2 3 >