Patents
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
03/1982
03/16/1982CA1119850A1 Roll for hot forming steel rod
02/1982
02/24/1982EP0046423A1 Method of executing the skin pass at a regulated rate in the rolling of steel strips annealed in a furnace
02/16/1982CA1118239A1 Method of controlling the nip pressure of a roll
01/1982
01/27/1982EP0044715A1 Rolling mill
01/20/1982EP0043869A2 Roll for rolling mill
01/05/1982US4308651 Controlled variable deflection roll
01/05/1982CA1115574A1 Roll
12/1981
12/29/1981US4307501 Method for controlling the line pressure distribution of a roller and corresponding roller
12/23/1981EP0042124A1 Roll for a double two-high reversing roll stand with counter-rotating pairs of rolls
12/16/1981EP0041863A2 Spray unit for rolling mill
12/15/1981US4305765 Cooling metal products
12/15/1981US4305191 Squeeze roll adapted to adjust widthwise distribution of pressure on cloth being treated
12/02/1981EP0040808A1 Roll
11/1981
11/10/1981US4299109 Rolling mill with loosely sleeved roll
10/1981
10/27/1981US4296537 Variable deflection roll controlled by hydraulically actuated reciprocating elements
09/1981
09/29/1981US4291447 Controlled deflection roll
09/01/1981US4287403 Method and apparatus for adjusting the gap in an electric discharge machine
08/1981
08/18/1981US4284670 Heating and atomizing
07/1981
07/28/1981US4280262 Hydraulically controlled variable deflection roll
06/1981
06/23/1981US4274185 Roll assembly for use in rolling a wire rod
06/23/1981CA1103503A1 Controlled deflection roll
06/23/1981CA1103485A1 Controlled deflection roll
06/16/1981US4272976 Hot strip rolling mill stand
06/16/1981CA1103286A1 Spraying apparatus
06/09/1981US4271575 Controlled deflection roll
05/1981
05/26/1981US4269051 Rolling mills and operation thereof
05/20/1981EP0028980A1 Bimetallic roll for hot strip rolling mill
05/19/1981CA1101247A1 Rolling device having at least one controlled deflection roll
05/13/1981EP0028447A2 Apparatus for producing metallic tape
05/13/1981EP0028275A1 Apparatus for controlling the shape of aluminium sheet produced in a rolling mill
04/1981
04/15/1981EP0026903A1 Rolling mill
03/1981
03/18/1981EP0025394A1 Composite compacting roll
03/03/1981CA1096663A1 Skew rolling mill roller
02/1981
02/17/1981CA1095750A2 Cooling metal products
01/1981
01/27/1981US4247748 Method for electrical discharge machining of a work in roll form
01/27/1981US4247047 Modular zoned digital coolant control system for strip mill rolls
01/20/1981US4245490 Thin rolled steel plate having unequal thickness
01/13/1981US4244204 Mill stand
01/07/1981EP0021812A1 Spray unit
01/06/1981US4242781 Variable crown sleeve roll
12/1980
12/10/1980EP0019737A1 Rolling mill using variable crown roll
11/1980
11/11/1980US4233011 Rolls of controllable flexure, especially for machines for the production and processing of webs of paper or plastic
11/04/1980US4232096 Carbon, silicon, manganese, chromium, molybdenum, vanadium, iron
10/1980
10/28/1980US4229961 Continuous mill
10/21/1980CA1087884A1 Roller for skew rolling mill
10/07/1980US4226108 Apparatus for cooling metal products
09/1980
09/16/1980US4222255 Rolling device having at least one controlled deflection roll
08/1980
08/19/1980CA1083858A1 Method of hot reducing ferrous and ferrous alloy products with composite martensitic nodular chill- cast iron rolls
08/05/1980CA1082957A1 Skew rolling mill
06/1980
06/24/1980CA1080006A1 Skew rolling mill
06/17/1980US4208147 Variably tensioned roll-to-shaft clamping means
05/1980
05/13/1980US4202195 Skew rolling mill roller
05/06/1980CA1077106A1 Roll supports
05/06/1980CA1076784A1 Surfacing circular-section metal members
04/1980
04/29/1980US4199967 Method of controlling a shape of a rolled sheet
04/15/1980US4197727 Method of controlling a shape of a rolled sheet
04/08/1980CA1075050A1 Cooling metal products
03/1980
03/19/1980EP0008814A1 Controlled deflection roll, especially for use in machines for making and processing webs of paper or synthetic materials
03/18/1980US4193823 Rolls for hot-rolling non-ferrous metals and method of making
02/1980
02/26/1980CA1072376A1 Variable crown sleeve roll
02/06/1980EP0007897A1 Method of rolling embossed metallic plates
01/1980
01/29/1980CA1070532A1 Work reducing and pressure applying
01/01/1980CA1068945A Cooling of a roll in a roll stand
12/1979
12/18/1979US4178785 Skew rolling mill
12/18/1979CA1068137A1 Rolling mill
10/1979
10/23/1979US4172155 Surfacing circular-section metal members
08/1979
08/14/1979CA1060237A1 Processing roller having reinforcing jacket of hard metal
07/1979
07/31/1979US4162627 Rolling mill
07/24/1979CA1058920A1 Rolling mill
05/1979
05/29/1979CA1055284A1 Controlled deflection roll assemblies
05/22/1979CA1054833A1 Roller reinforced with a hard metal jacket
05/15/1979US4154078 Rolling mill
05/15/1979US4154076 Roller for skew rolling mill
04/1979
04/17/1979USRE29968 Means for mounting a work roll on a shaft
04/17/1979US4150279 Ring rolling methods and apparatus
04/17/1979US4149397 Rolling mill
01/1979
01/30/1979US4137106 Super hard metal roll assembly and production thereof
01/30/1979US4136543 Skew rolling mill
10/1978
10/10/1978US4118965 Die mounting assembly for a planetary work forming machine
10/03/1978US4117705 Work reducing and pressure applying
09/1978
09/26/1978US4115910 Roller reinforced with a hard metal jacket
09/19/1978US4114416 Rolling disc attachment
09/19/1978CA1038663A1 Controlled deflection rolls
09/12/1978US4112564 Method of making a composite roller
09/05/1978US4111032 Process for producing a metal sheet to be deep drawn or extra-deep drawn for the fabrication of shaped metal parts
08/1978
08/29/1978CA1037421A1 Cross-roll forging machine
08/15/1978US4106319 Apparatus for hot-rolling non-ferrous metals
08/08/1978US4105264 Processing roller having reinforcing jacket of hard metal
08/01/1978US4103406 Split type sectional forming roll
07/1978
07/11/1978US4099311 Composite roll with roll ring of material which is sensitive to tensile stress
07/04/1978US4098319 Metal working
06/1978
06/13/1978US4094050 Backup roll of the built-up type
05/1978
05/30/1978US4092048 Roll supports with hydrostatic and roller bearings
05/23/1978US4090553 Internally cooled roll
04/1978
04/04/1978US4082559 Cemented carbide products and manufacturing method
01/1978
01/31/1978US4071657 Metal sheet for drawing
12/1977
12/13/1977US4062096 Variable crown roll
12/06/1977US4061010 Apparatus for cooling the rolls of rolling mills
11/1977
11/29/1977US4059976 Rolling mill
09/1977
09/27/1977US4050273 Cross-roll forging machine
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