Metal deforming – With use of control means energized in response to activator... – Metal deforming by use of roller or roller-like tool element
Patent
1991-12-12
1993-08-24
Larson, Lowell A.
Metal deforming
With use of control means energized in response to activator...
Metal deforming by use of roller or roller-like tool element
72 37, 72271, 2503383, 356 43, 374124, B21C 3100, B21C 5100
Patent
active
052378446
ABSTRACT:
Device (10) to control the temperature of extruded metallic sections during the step of extrusion from an extrusion press, the device being suitable for connection to, and for governing, a system that controls and regulates the extrusion speed, and being positioned in the vicinity of the outlet of the extruded product from the extrusion die and comprising a carriage (13) able to move circumferentially at least partly about the extruded product (12) on a plane substantially normal to the axis of the extruded product and bearing an optical-fiber (17) monitor (15) connected to a remotely located pyrometer (18).
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patent: 4481418 (1984-11-01), Vanzetti et al.
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patent: 4799787 (1989-01-01), Mason
patent: 4840496 (1989-06-01), Elleman et al.
patent: 4846554 (1989-07-01), Mori et al.
patent: 5145257 (1992-09-01), Bryant et al.
Mai et al., "Infra-Red Pyrometers with Particular Reference to Their Suitability for Use on Aluminum-Alloy Extrusion Presses", Z. Metallkde, vol. 66, No. 3, Mar. 1975, pp. 132-139.
Danieli & C. Officine Meccaniche SpA
Larson Lowell A.
Schoeffler Thomas C.
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