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| Number | Title | Issue Date |
| 7316145 | Multiple outlet rolling mill Accumulators are interposed between an initial mill section having an elevated first production rate and each of a plurality of different outlet mill sections having lower second production rates. Each accumulator is constructed and arranged to receive intermediate ... | 01/08/2008 |
| 7188503 | Fine wire drawing machine A wire drawing machine includes a frame; at least one die operatively supported by the frame; at least one drawing block rotatably supported by the frame for use in drawing wire through the die; and, a motor for use in providing power. A belt system connects the mot... | 03/13/2007 |
| 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 |
| 6216506 | Double-draft wire drawing and collection machine with tension-sensitive speed control A double-draft continuous wire drawing and collection machine having first and second reduction dies for drawing wire in succession. A rotary advancing block driven by a variable-speed first motor draws wire rod through the first reduction die, and a rota... | 04/17/2001 |
| 6164112 | Adjustment and tension control device for a multipass wire drawing machine A multipass wiredrawing machine particularly for drawing metal wires which comprises a plurality of reels for pulling a wire that exits from a corresponding die, the reels being arranged in sequence to wind the wire that exits from the die and guide it to... | 12/26/2000 |
| 6082163 | Multiple slip type wet-drawing process In a multiple slip type wet-drawing process using plural drawing pass stages each comprised of a die and a capstan drawing a wire rod passed through the die, an average slip rate in each drawing pass stage other than a final stage is set to a range of 5~8... | 07/04/2000 |
| 6018975 | Multipass wiredrawing machine with wire tension control device A multipass wiredrawing machine, particularly for drawing metal wires, comprising a plurality of traction drums for the wire that exits from a corresponding die, the drums being arranged mutually in succession in order to wind the wire that exits from the... | 02/01/2000 |
| 5535612 | Method and apparatus for drawing wire through a plurality of standard dies at the die positions A method and device for drawing steel wire (12) through draft of multiple dies (32, 14") at several or all die positions (16'-24', 16"-24") of a wire drawing machine (30,40) to provide an increased reduction in cross area per die position (16'-24', 16"-24... | 07/16/1996 |
| 5505067 | Non-contact double-block speed controller In cumulative wire-drawing machines comprising a plurality of dies for successively reducing a diameter of a wire and blocks downstream of each one of the dies for pulling the wire through the dies, the speed of the motor driving the blocks can be automat... | 04/09/1996 |
| 5301119 | Die draft optimizing system An expert system having a computer which can receive input data and from stored data to produce an optimized die draft schedule for a given wire drawing machine. The system is adaptable to store data for a plurality of die drawing machines, producing an o... | 04/05/1994 |
| 5247823 | Self-adjusting multistage wiredrawing machine A wiredrawing machine is composed of a plurality of stages in cascade, each stage comprising a die (13) through which passes the wire (14) which is partially wound around a motor-driven tension pulley (12). The tension pulley (12) is kinematically connect... | 09/28/1993 |
| 5189897 | Method and apparatus for wire drawing A method and apparatus for drawing steel wire to produce high tensile strength, steel wire with increased torsional ductility. The wire is drawn through a plurality of standard dies (14) in a wire drawing machine (10). The cross section of the wire is red... | 03/02/1993 |
| 5136866 | Non-slip rectilinear wiredrawing machine with synchronization between successive tangentially uncoiling capstans In a non-slip rectilinear wiredrawing machine with tangentially uncoiling pstans, each capstan is composed of two concentric and coaxial parts, the first of which driven by a motor and comprising the typical capstan pulling face, the second part a freely-... | 08/11/1992 |
| 5097688 | In-line wire drawing machine with overhead turntable An in-line wire drawing machine includes a power-driven capstan rotatable about a horizontal axis and operable to unwind wire from a coil and to pull the wire through a drawing die for reducing the diameter of the wire. In order to conserve floor space, t... | 03/24/1992 |
| 4901550 | Manufacturing method of extra fine wire In a method of manufacturing an extra fine wire, a blank wire cooled to a low temperature is caused to pass through a high humidity atmosphere and, immediately thereafter, is drawn to a diameter such that wire breakage due to the drawing does not occur. A... | 02/20/1990 |
| 4750344 | Wire drawing apparatus and method Single and multi-wire drawing apparatus and method are described. A first wire drawing section includes two pairs of cone drawing blocks and two tandem drawing blocks. A second wire drawing section includes a number of tandem drawing blocks, four in the d... | 06/14/1988 |
| 4644769 | Wire drawing method and apparatus A multi-stage steel wire drawing machine has, in each stage, two dies and a single drive motor for drawing the wire through the two dies. In a preferred arrangement the dies are mounted side-by-side and an idler wheel used to define part of the wire path ... | 02/24/1987 |
| 4604883 | Mass flow control system for wire drawing machine A mass flow control system for a wire drawing machine wherein wire is drawn through a die by a rotating block driven by a variable speed motor. The thus drawn wire is accumulated as a plurality of windings on the block before being removed therefrom via a... | 08/12/1986 |
| 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 |
| 4309887 | Production of copper tubing Apparatus for the continuous production of half hard copper tubing wherein the copper tubing is fed from a roll to a tube storage means in which a continuous length of tube is stored in one or more lengths in such a manner that the front end of the tube c... | 01/12/1982 |
| 4094180 | Multiple stage wire drawing machine A multiple stage wire drawing machine having a final stage draw block and a plurality of multiple step draw capstan assemblies each having a plurality of coaxial draw capstans of increasing diameter rotatably mounted on a drive spindle, driven at a fixed ... | 06/13/1978 |
| 4092875 | Tube drawing method and apparatus The invention is concerned with a method of and apparatus for the continuous drawing of metal tubing by the die and floating plug method using rotating drawing blocks to provide draughting tension. Tube lengths are processed joined end-to-end in sequentia... | 06/06/1978 |
| 4045992 | Dancer pulley mechanism A multiple stage wire drawing system with a plurality of pivotal dancer pulleys, each operable for maintaining wire stock tension between stages and for feeding wire stock downwardly along a generally helical path from an upper guide pulley receiving wire... | 09/06/1977 |
| 4034590 | Billet-storage device for drawbenches A storage device comprising two blocks of different diameter with parallel axes and bases arranged at right angles to the axes. The blocks are set up with an eccentricity with respect to each other, the relative displacement of their axes being equal to h... | 07/12/1977 |
