Inventor

POLONI ALFREDO

IT140 patents

⚠️ This page may combine multiple inventors who share the name “POLONI ALFREDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLONI ALFREDO

DANIELI OFF MECC

Integrated device to inject oxygen, technological gases and solid material in powder form and method to use the integrated device for the metallurgical processing of baths of molten metal

Labyrinth seal with pressurized sealing packing

Continuous casting method and relative device

Lined pipe for forming spirals for spiralling machines and the relative reconditioning method

Crystalliser for continuous casting

Coiling machine for rolled stock

High-speed flying shears and method employing this flying shears to shear the leading and trailing ends of a rolling bar

Discharge nozzle for continuous casting

Injector-burner for metal melting furnaces

Very high speed flying shears

Device to replace rolls and apparatus on rolling stands having rolls supported at one end

High speed continuous casting device and relative method

Coiling method and relative device

Discharge nozzle for a crystallizer for continuous casting of slabs

Method to extract and deposit coils in a rolling line and device to perform the method

Device to replace rolls on dual-purpose universal rolling stands

Method to package sections and rotary packaging machine that employs the method

Plant to crop head and tail and to take samples

Supercompact rolling group with rolls supported at one end, and a rolling line comprising groups thus formed

Flying shears to shear rolled products

Cooled roof for electric arc furnaces and ladle furnaces

Nozzle for device to inject oxygen and technological gases and relative dimensioning method

Cooling device with panels for electric arc furnace

Method to load scrap for electric arc furnace and relative system

Tapping method for electric arc furnaces, ladle furnaces or tundishes and relative tapping device

Exhaust device for electric arc furnaces and relative method

Method to control the deformations of the sidewalls of a crystalliser and continuous-casting crystalliser

Continuous-casting crystalliser with increased heat exchange and method to increase the heat exchange in a continuous-casting crystalliser

Cooling device with panels for electric arc furnaces

Device for lateral containment of liquid steel between crystallizing rolls of a casting machine for a steel strip

Coil forming head

Steel plant for the production of long metal products and corresponding production method

Continuous metal strip casting plant

Method to weld billets leaving a furnace and a rolling line adopting the method

Cooling system for electrodes in D.C. electric arc furnaces

Method for the electromagnetic stirring of the liquid metal in electric arc furnaces and relative device

Method for heat treating rolled stock and device to achieve the method

Plant for producing metal strip

Process and a plant for the production of metal strip

Process and plant for producing metal strip

Method to shear a strip during the casting step

Device to discharge liquid steel from a container to a crystallizer with rollers

Crystallizer with rollers for a continuous casting machine

Device to remove coils of rolled stock from a corresponding coiling machine

Device to form spirals in a coiling machine for rolled stock

Method to obtain vibrations in the walls of the crystallizer of an ingot mould by means of actuators and the relative device

POLONI ALFREDO

Device to replace rolls and apparatus on rolling stands having rolls supported at one end

Process of thermal treatment of rails

Template for centering rollers at the foot of an ingot mold

(unassigned)

Electric arc furnace for continuous charging with ferrous materials and semicontinuous tapping of molten steel