Patents
Patents for B21B 45 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (6,955)
10/1981
10/06/1981US4292830 Mill for making transverse deformations on sheet metal
08/1981
08/25/1981CA1107575A1 Method for applying scale-converting agent on a hot steel strip and an apparatus therefor
08/18/1981US4284670 Heating and atomizing
07/1981
07/29/1981EP0032766A1 Method of rolling a length of metal bar or wire and apparatus for carrying out the method
07/29/1981EP0032536A2 Device for obtaining a uniform temperature distribution in a hot steel strip during rolling
07/15/1981EP0032093A1 Cooling device for long products during passage
06/1981
06/16/1981CA1103286A1 Spraying apparatus
06/09/1981CA1102850A1 Apparatus for providing a curtain of cooling liquid
05/1981
05/26/1981US4269052 Mechanical descaling device
04/1981
04/29/1981EP0027787A1 Installation for the recovery of sensible heat from slabs produced by continuous casting
04/28/1981US4263798 Method of operating a wide band hot rolling mill
03/1981
03/18/1981EP0025236A1 Reactive lubricant and process for the preparation of metals for cold forming
03/11/1981EP0024849A1 The operation of a multi-stand hot rolling mill
03/05/1981WO1981000579A1 Temper rolling fluids
02/1981
02/24/1981US4252572 Apparatus for cleaning a metal strip in a rolling mill
02/24/1981US4251956 Apparatus for descaling metal strip
02/17/1981US4250726 Sheet rolling method
02/17/1981CA1095750A2 Cooling metal products
01/1981
01/27/1981US4247047 Modular zoned digital coolant control system for strip mill rolls
01/07/1981EP0021884A1 Apparatus for cooling elongate hot rolled products
01/07/1981EP0021865A1 Apparatus for cooling metal sheets or similar products
01/07/1981EP0021812A1 Spray unit
12/1980
12/16/1980CA1091482A1 Process and apparatus for sequentially forming and treating steel rod
12/10/1980EP0020246A1 Cooling device for hot rolled elongate laminated products
12/02/1980CA1090564A1 Immersion cooling apparatus for hot metal pipes
11/1980
11/18/1980US4233830 Method for the continuous production of a bright copper rod by the rolling of stock obtained from a continuous casting apparatus
11/04/1980US4231553 Apparatus for cooling rapidly moving rolled material
11/04/1980US4231382 Cooling strand for cooling small-section steel
10/1980
10/07/1980US4226108 Apparatus for cooling metal products
10/07/1980US4226106 Plants for treating rolled steel products
10/07/1980CA1087107A1 Ultrafiltration or reverse osmosis treatment of emulsified oil metal working coolants
09/1980
09/16/1980US4222257 Method of manufacturing rolled wire rod
09/16/1980CA1085611A1 Method for enhancing the heating efficiency of continuous slab reheating furnaces
09/09/1980CA1085151A1 Rotary cutting tool for machining the surfaces of various workpieces and materials
08/1980
08/06/1980EP0014140A1 Device for cooling a longitudinally moving elongated product
07/1980
07/29/1980CA1082537A1 Forming process
07/09/1980EP0013230A1 Device for removing a fluid from the surface of a long and continuously moving product
07/08/1980US4211272 Cooling of ingots or castings
07/01/1980US4210288 Cooling apparatus
07/01/1980US4210010 Cooling arrangement
06/1980
06/24/1980US4209345 Machine for treating metal sheets
06/10/1980CA1079066A1 Apparatus for cooling metal sections
05/1980
05/28/1980EP0011612A1 Device for cold-forming wire
05/27/1980US4204880 High speed cooling of ingots
05/14/1980EP0010976A1 Heat shield arrangements
05/14/1980EP0010966A1 Tandem rolling mill
05/13/1980US4202193 Apparatus for controlling the concentration and stability of an emulsion
05/13/1980CA1077465A1 Rolling oil emulsion containing sio2 as a stabilized silicic acid sol for processing steel strip
05/06/1980US4201664 Ultrafiltration or reverse osmosis treatment of emulsified oil metal working coolants
05/06/1980US4201070 Graphite lubricant application method
05/06/1980CA1076851A1 Cooling arrangement
04/1980
04/22/1980US4198994 Device for mounting rollers in a machine for treating metal sheets or the like
04/15/1980US4197730 Cooling arrangement
04/08/1980CA1075050A1 Cooling metal products
02/1980
02/26/1980CA1072425A1 Continuous rolled rod cooling and cleaning
02/19/1980US4188812 Installation for production of continuously cold rolled sheet metal or strip
02/06/1980EP0007897A1 Method of rolling embossed metallic plates
01/1980
01/29/1980US4185649 Arrangement of the input and output ends of a metal sheet cooling machine
01/29/1980US4185648 Machine for treating sheets of variable width
01/29/1980US4185484 Process and apparatus for forming cold finished bar
01/08/1980US4182146 Hot rolling mill
01/01/1980US4181091 Apparatus for pickling cast rod
12/1979
12/18/1979CA1068137A1 Rolling mill
12/18/1979CA1068066A1 Process for cleaning the surface of continuously cast strip
12/04/1979CA1067376A1 Method and device for stripping off, washing and drying surface treated objects in long lengths such as strip, wire, rod, sections or fibres
11/1979
11/20/1979CA1066502A1 Plants for treating rolled steel products
11/14/1979EP0005340A1 Heat shield arrangements for material e.g. in strip or bar form
10/1979
10/09/1979CA1063841A1 Method and apparatus for removing oxide from a continuously produced copper rod
09/1979
09/25/1979US4168993 Process and apparatus for sequentially forming and treating steel rod
09/25/1979CA1063001A1 Method for lubricating a steel rolling mill
07/1979
07/31/1979CA1059313A1 Fluid quench housing assembly with external flow adjustment
07/24/1979US4161800 Apparatus for improving the quality of steel sections
07/17/1979CA1058426A1 Mill for rolling continuously cast ingot
06/1979
06/12/1979CA1056181A1 Method and apparatus for symmetrically cooling heated workpieces
05/1979
05/16/1979EP0001770A1 Process and apparatus for cooling billets
05/15/1979US4154078 Rolling mill
05/08/1979US4152916 Antisticking
05/01/1979US4151922 Slab cooling device
04/1979
04/24/1979US4150816 Apparatus for collecting and cooling hot wire rod
04/17/1979US4150279 Ring rolling methods and apparatus
04/17/1979US4149703 Apparatus for quenching a heated metal plate
01/1979
01/30/1979US4136544 Cooling tubes for wire stocks
01/02/1979US4132393 Apparatus for cooling hot steel plate and sheet
01/02/1979US4132096 Coating mandrels in seamless pipe mill
12/1978
12/12/1978CA1044123A1 Cold rolled steel strip
12/05/1978US4128483 Sulfur-containing complex esters and spin finishing compositions using said esters
12/05/1978CA1043562A1 Apparatus for cooling strip-like material
11/1978
11/21/1978US4126491 Method and apparatus for producing metal blanks, in particular steel slabs, which at least in a predetermined surface area have substantially no defects
10/1978
10/31/1978CA1041633A1 Method and apparatus for detecting and correcting metal slab defects
10/24/1978US4121954 Cooling method for metal articles
10/24/1978CA1040899A1 Mill for rolling continuously cast ingot
10/17/1978US4120455 Apparatus for cooling metal sections
10/10/1978CA1039955A1 Method and apparatus for descaling metal strips
09/1978
09/26/1978US4116716 Immersion cooling apparatus for hot metal pipes
09/12/1978CA1038269A1 Cooling of hot rolled steel stock
09/05/1978CA1037744A1 Combination pickling-rolling mill
08/1978
08/15/1978US4106519 Vane-type nozzle assembly
07/1978
07/11/1978US4099399 Removal of oxide from surface of mascent cast bar in non-oxidizingatmosphere, rolling mills
06/1978
06/27/1978US4096815 Forming process
05/1978
05/09/1978US4088309 Cooling device for slabs with slab-tilting devices for turning the rolled stock
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