Patents
Patents for B21B 1 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations (12,441)
04/1994
04/27/1994CN2163012Y 4-roller rolling mills with short stress line
04/27/1994CN1085834A Apparatus and method for the manufacture of hot rolled metal strip
04/26/1994US5305624 Sizing-stand group
04/26/1994US5305515 Method and arrangement for rolling hot wide strips from continuously cast thin slabs
04/20/1994EP0593398A1 Pinch roll and shear combination
04/20/1994EP0593142A1 Pair of edger rolls for edging the flange extremities of symmetrical sectional steel
04/20/1994EP0593002A1 Method and device for rolling of hot wide strip of continuously cast thin stabs
04/20/1994EP0593001A1 Method and device for making hot-rolled strips or beams from continuously cast material
04/20/1994EP0592430A1 Rolling mill
04/19/1994US5304262 Controlled hardness, resistance to corrosion and wear
04/19/1994US5303766 Apparatus and method for the manufacture of hot-rolled steel
04/14/1994WO1994008064A1 Method of manufacturing galvanised open or closed steel sections
04/14/1994WO1994007619A1 Hollow bars and method of manufacture
04/14/1994DE4233462A1 Improving the properties of martensitic steel wire - through further forming by cold-rolling processes
04/14/1994CA2145522A1 Hollow bars and method of manufacture
04/14/1994CA2108239A1 Method of and apparatus for producing of hot rolled strips or profiles from a continuously cast primary material
04/12/1994US5301403 Method of producing metal foil from a reactive metal sheet utilizing a hot rolling thermal pack assembly
04/12/1994CA1328336C Process of producing composite materials consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials
03/1994
03/31/1994WO1994006577A1 Thin lead film rolling apparatus and method
03/23/1994EP0587995A1 Set of rollers with at least two deflection rollers for S-shaped deflection of thin metal strips
03/22/1994US5296127 Composite-coated flat-rolled sheet metal manufacture
03/22/1994US5295380 Edging mill for section rolling
03/16/1994EP0587150A1 Process for hot working continuous-cast bloom and steel ingot
03/16/1994CN1083754A Process method of copper-rolling blank and crystallizer
03/16/1994CN1024025C Process for producing high strength stainless steel of duplex structure having excellent spring limit value
03/15/1994US5293927 Method and apparatus for making strips, bars and wire rods
03/10/1994DE4229323A1 Automatic adaptation of roll frame rotations during rotational breakdown in one of the frames - with prior rolls compensating from breakdown, to prevent material build-up in front of problem roll frame
03/09/1994CN2158313Y Machine for making external screw-threads
03/09/1994CN1083542A A method of manufacturing aluminum alloy sheet
03/09/1994CN1083541A A method of manufacturing can body sheet
03/08/1994US5292052 Continous hot rolling method and joining method of sheet bar
03/02/1994EP0584605A1 Apparatus and method for the manufacture of hot rolled metal strip
03/01/1994US5289867 Method of and apparatus for cooling with improved control system
02/1994
02/27/1994CA2104881A1 Apparatus and method for the manufacture of hot rolled metal strip
02/23/1994CN2156959Y Wire (rod) mill
02/23/1994CN2156958Y Horizontal elongator
02/22/1994US5287715 Method of rolling steel shapes and apparatus therefor
02/16/1994EP0582980A1 Endless hot rolling method
02/16/1994CN1023774C Process for improving the plasticity of cold deformation of low-carbon thread reinforcing steel
02/15/1994US5285670 Pinch roll and shear combination
02/09/1994CN1081630A Finishing block with dual speed sizing capability
02/08/1994US5284042 Method to obtain sections and/or bars in the cold state, and sections and/or bars thus obtained
02/08/1994CA1326910C Method for determining temperature of metal to be rolled by hot strip mill and apparatus for performing the same
02/02/1994EP0581497A1 Rolling mill having a finishing block with speed sizing capability
02/01/1994CA1326607C Wire-rod block
01/1994
01/25/1994US5280714 Finishing block with dual speed sizing capability
01/19/1994CN2153420Y Cantilever ring type rolling mill
01/18/1994CA2003819C Method for the manufacture of formable steel
01/12/1994CN1023451C Method and apparatus for mfg. hot-rolled steel band
01/11/1994US5276952 Method and apparatus for intermediate thickness slab caster and inline hot strip and plate line
01/05/1994EP0577584A1 Method of protecting a hot rolled steel product
01/05/1994EP0577345A1 Method and apparatus for descaling and cold rolling metal strip
01/05/1994EP0576930A1 Method to obtain in the hot state single round bars from hot single multiple elements, and relative device
01/05/1994EP0576890A1 Assembly to wind-unwind thin slabs
12/1993
12/29/1993EP0576171A1 A method of manufacturing can body sheet
12/29/1993EP0576170A1 A method of manufacturing aluminum alloy sheet
12/29/1993EP0575820A1 Installation for manufacturing hot-rolled steel strip
12/28/1993US5272899 Method and apparatus for hot roll forming inside U-shaped channel section
12/28/1993CA1325615C Treatment of metal slabs
12/23/1993DE4311150C1 Preheating concast slab in two stages prior to hot rolling - to prevent edge cracking in final strip
12/23/1993DE4220424A1 Slab shearing equipment for hot wide strip mill allowing redn. in shearing region length and slab spacing - where sheared pieces are upstream of shear, and distance from cutting edges to first shear cut position is specified
12/21/1993CA1325326C Method of producing a steel strip having a thickness of less than 10 mm
12/15/1993EP0573988A2 Process for producing support for lithographic printing plates
12/15/1993CN1023084C Products of cold roll-formed technology
12/14/1993US5269166 Hot strip mill with coiling furnace having separable housing
12/09/1993WO1993024252A1 Method of cold rolling metal strip material
12/09/1993DE4241190C1 Rolling line for wire rod or sections - with single strand roughing train and multi-strand intermediate train linked by laterally movable multi-strand roller conveyor with thermal hood
12/08/1993EP0572674A1 High strength stainless steel foil for corrugation and method of making said foil
12/08/1993CN1079261A Method for producing narrow metallic tapes of tungsten or molybdenum
12/01/1993EP0571789A1 Bar or wire rod device with a continuous rolling train for small rections or wire
11/1993
11/25/1993WO1993023182A1 Method and apparatus for intermediate thickness slab caster and inline hot strip and plate line
11/24/1993CN1078670A Method and apparatus for intermediate thickness slab caster and inline hot strip and plate line
11/24/1993CN1022808C Quick upsetting press
11/24/1993CN1022807C Method and equipment for rolling section steel
11/16/1993CA1324272C Adjustable width rolls for rolling mill
11/11/1993DE4214901A1 Thermal and mechanical treatment of rolled material - comprising rolling and coiling, cooling, heating and maintaining warm in coil form
11/10/1993EP0568754A1 Manufacture of thin metal articles, which are corrosion-sensitive at high temperatures
11/09/1993US5259547 Method of manufacturing bi-metallic tubing
11/09/1993CA1324061C Process for fusing steel slabs in longitudinal direction thereof
11/03/1993EP0567647A1 Device for correcting shape of steel material provided with guiding unit and method therefor
10/1993
10/28/1993DE4213686A1 Reheating and keeping warm a continuously cast strip - with the strip cut into sections and supported on edge in the furnace
10/28/1993DE4211083A1 Automatic control regulating incidence of light in living or work-place room - uses stack of similar profiled deflectors having three reflective concave surfaces
10/27/1993EP0566818A1 Forging machine for making bar-shaped workpieces or the like
10/20/1993EP0565726A1 Method and device for processing of articles
10/14/1993WO1993019861A1 Method of detecting roll clearance setting error for universal rolling machines and method of rolling h-beam having favorable flange size by utilizing said method
10/13/1993EP0549693A4 Process for producing bentonite clays exhibiting enhanced solution viscosity properties
10/13/1993CN2143532Y Water cooling recovery section guide trough device
10/13/1993CN1022387C Ring rolling machine with two radial main rollers
10/06/1993EP0563551A1 Method and device for manufacturing a profile
10/06/1993CN1022293C Cold-rolling process of high pure aluminium foil for electrolytic capacitor
10/05/1993US5250364 Rolled product with textured surface for improved lubrication, formability and brightness
09/1993
09/30/1993DE4209564A1 Prodn. of wire and sections by hot rolling doubly refined steel - involves using pairs of rollers alternately to allow rollers to cool.
09/29/1993EP0561935A1 Width reduction of metal slab
09/28/1993US5247820 Combination cobble cover and guide trough for rolling mill
09/28/1993CA1322542C Flexible conveyance and guidance roller for use in metal working furnace structure
09/28/1993CA1322480C Plant for the production of hot-rolled steel band
09/28/1993CA1322479C Method and apparatus for the manufacture of formable steel strip
09/22/1993EP0561083A1 Rolling method and apparatus using planetary cross-rolls
09/22/1993CN2142375Y Screw steel bar with elliptic cross-section
09/22/1993CN1076387A Rolling method and apparatus using planetary cross-rolls