| Patent Number |
Title Of Patent |
Date Issued |
| 4386513 |
Method of production of metal wires |
June 7, 1983 |
| A method of reducing the cross-sectional area of one or more extruded wires as a combined effect of drawing and rolling, by passing the wires through reduction rollers driven at a peripheral speed which exceeds the greatest extrusion speed of any of the wires, thereby avoiding the format |
| 4356714 |
Apparatus for detecting faults in the inherent flatness of a stretched strip in movement |
November 2, 1982 |
| Apparatus for detecting faults in inherent flatness in a moving stretched strip, comprising a deflector roll in the form of a cylinder covered by a thin casing. Cavities are machined in the cylinder and arranged on a helix traced on the roll. Each cavity contains a displacement detector |
| 4345450 |
Reverse extrusion press |
August 24, 1982 |
| In an indirect extrusion drawing press comprising a fixed crosspiece to which is fixed a tubular ram which is perforated by an axial orifice for the removal of the wire, a fixed bearing member, a movable crosspiece which is moved by a main jack bearing against the bearing member, a c |
| 4326399 |
Extrusion press operating by the indirect method |
April 27, 1982 |
| 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 axis, a displaceable holder disposed between the cross beam and the tubular die casing and |
| 4317352 |
Cutting devices for extrusion presses |
March 2, 1982 |
| A cutting device for a direct extrusion press is intended to shear the residue remaining in the press cylinder after extrusion of the useful part of the billet to separate the residue from the extruded product. The device comprises a plane blade which is displaceable in a direction p |
| 4233830 |
Method for the continuous production of a bright copper rod by the rolling of stock obtained fro |
November 18, 1980 |
| A method and apparatus for the continuous production of bright copper rod from stock discharged from a continuous casting machine in which an oxide layer formed on the stock during its passage from the continuous casting machine in the atmosphere is subjected to an initial breakage and |
| 4187707 |
Thickness control method and apparatus for a rolling mill |
February 12, 1980 |
| This disclosure relates to a process for the regulation of the thickness of a flat product such as a strip, sheet or plate, being rolled in a hot tandem rolling mill, and the corresponding regulation device for carrying out the process. Regarding each stand of the rolling mill on which t |
| 4127997 |
Rolling mill stand |
December 5, 1978 |
| A universal cassette type stand for a continuous rolling line which can be converted from a universal beam stand having two horizontal rolls and two vertical rolls into a stand having two horizontal rolls for rolling structural shapes. Each horizontal and vertical roll includes two h |
| 4064929 |
Apparatus for varying the mold length of endless belt molds using interchangeable belts |
December 27, 1977 |
| An apparatus for producing a rolled product from a continuously cast blank provides a continuous casting in a groove in a wheel which groove is closed over part of its length by a metal ribbon and the length of closed groove is adjustable to obtain, for the product being produced, the |
| 4027725 |
Device for restoration of the mechanical characteristics of the metal band in a casting wheel fo |
June 7, 1977 |
| A device for restoring the mechanical properties of the metal band used for closing the mould in the wheel of a machine for the continuous casting of liquid metal comprises a plurality of planishing rollers arranged with their axes parallel to the axis of the casting wheel and to bear ag |
| 4024755 |
Deflector roll for measuring and checking the flatness of sheet metal stretched in motion |
May 24, 1977 |
| A deflector roll for measuring and checking the flatness of sheet metal under tension and as it passes round the roll comprises a non rotatable inner portion carrying axially spaced radial stress detectors in axially spaced measurement zones spaced by neutral zones, and a continuous |
| 4020668 |
Draw press |
May 3, 1977 |
| 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 the press, and in a second position the die-stock is spaced laterally from the axis in |
| 4003236 |
Process of hot continuous rolling |
January 18, 1977 |
| In a process of hot continuous rolling of an aluminium alloy blank formed by a continuous casting grooved wheel wherein the blank from the wheel is fed at the normal temperature for hot rolling between the cylinders of a train of two-cylinder stands, at least at the first stand the thick |
