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| Number | Title | Issue Date |
| 7257979 | Device and method for reshaping bar-shaped materials particularly for drawing and extruding An apparatus for reforming rod-shaped, electrically conductive and/or magnetizable materials, in particular for drawing and extruding, having the following features: the apparatus has a female mold having a die, which forms the tool for reforming; the apparatus has ... | 08/21/2007 |
| 7150169 | Lubricant-supplying apparatus for dry-lubricated aluminum-clad wire drawing, and method of supplying lubricants The present invention is to provide a lubricant-supplying apparatus for dry-wire drawing, and a method of supplying the same, which effectively prevents a lubricant tunnel phenomenon, thus allowing an easy supply of the lubricants during high-speed dry-wire drawing,... | 12/19/2006 |
| 7073363 | Method for processing drawn material and drawn material production installation In order to increase safety with regard to methods for processing drawn materials, the invention proposes a method for processing drawn materials, especially rod- and tube-shaped metal drawn materials in which the drawn material is drawn through drawing dies using a... | 07/11/2006 |
| 6715332 | Method of drawing metal workpieces and drawing unit for a drawing machine A drawing apparatus for drawing metal and articles has at last one drawing carriage and a linear motor complex which determines the pattern of movement of that carriage and hence of the drawing operation. ... | 04/06/2004 |
| 6684675 | Drawing machine An apparatus for drawing a strand has a frame extending in a longitudinal direction, a pair of substantially identical linear motors each having a primary fixed on the frame, and a movable secondary slidable along the respective primary in the direction. ... | 02/03/2004 |
| 6079248 | Drawing process and machine According to the invention, a drawing carriage is made to execute a forward stroke and a return stroke alternately, along longitudinal guides on a drawing bench, between two opposite drawing heads, each disposed in one end area of the said bench and each ... | 06/27/2000 |
| 5855136 | Process and device for threading elongated metal workpieces, especially tubes, into a drawing apparatus A process and a device for threading elongated tubes into a drawing apparatus for cross-sectional reduction in at least one drawing step by means of at least two successive drawing units that grasp the workpiece at the outer circumference with revolving d... | 01/05/1999 |
| 5809823 | Method and apparatus for feeding a tubular workpiece into a drawing unit A method and apparatus for continuously feeding a generally tubular workpiece into a drawing unit of a continuous drawing machine without disadvantageously reducing the processing speed of the drawing machine. A workpiece having a reduced outer diameter d... | 09/22/1998 |
| 5060500 | Apparatus for automatically forming a pointed end of raw pipe to be drawn Apparatus for automatically forming pointed ends for raw metal pipes such as aluminum pipes subject to a drawing process, the pointed end of the pipes being of a reduced diameter convenient for the drawing process. A transporting device moves each raw pip... | 10/29/1991 |
| 4998429 | Method for drawing tubular material A tubular material drawing apparatus for manufacturing precision tubes comprises a plug set device, provided to a back bench, for holding a plug rod in a horizontal state, a travel base to be movable backward with respect to the back bench in a horizontal... | 03/12/1991 |
| 4890470 | Loop transport system for a plurality of baskets containing material to be drawn through a drawing machine A loop transport system for baskets containing looped rod material to be drawn in a drawing machine is provided. Such system includes a conveyor arranged in a substantially closed loop. The conveyor supports and guides a plurality of baskets containing th... | 01/02/1990 |
| 4326400 | Non-slip multi-pass wire mill A nonslip multi-pass wire mill with actuation of blocks by adjustable torque converters, having a coolant-lubricant supply system wherein a pressure line of a pumping station communicates with die holders and through the adjustable torque converters with ... | 04/27/1982 |
| 4250734 | Wire gripping devices A drawing-in dog for a wire drawing machine has gripping surfaces formed on two opposed wedge members. Both wedge members are slideably mounted in a housing which tapers towards the aperture through which the wire is to be inserted. One wedge member is co... | 02/17/1981 |
