Patents Assigned to Lamitref Aluminium
  • Patent number: 4549420
    Abstract: The wire-cross-section is first reduced down to an intermediate cross-section by subjecting the wire to a cold-rolling in a rolling-section with a plurality of stands which is part of a manufacturing unit. The cross-section is continuously further reduced down to the required cross-section in a wire-drawing section forming also part of the manufacturing unit. The first step in the reducing in the wire-drawing section is performed in a roller die, the other steps being performed in normal dies. The lubricating oil circuit for the roller die is completely isolated from the lubricating oil circuit for the other dies. After wire-drawing the wire is coiled on a coiling-machine.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: October 29, 1985
    Assignee: Lamitref Aluminium
    Inventor: Leon R. L. G. Cloostermans-Huwaert
  • Patent number: 4402766
    Abstract: A process of manufacturing wire rods of precipitation hardenable aluminium. The first step of the process comprises an exclusively thermic step of continuously quenching a continuous bar for obtaining a restored and supersaturate structure. The second step immediately follows the first step in a same continuous operation and comprises the working, preferably rolling, of the bar at aging temperature into wire rods, which are subsequently submitted to aging.
    Type: Grant
    Filed: March 12, 1982
    Date of Patent: September 6, 1983
    Assignee: Lamitref Aluminium
    Inventor: Leo Cloostermans-Huwaert