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)
04/1995
04/18/1995US5406822 Light-section wire mill
04/16/1995CA2118295A1 Method of operation for rolling round sections having predetermined precise finished dimensions and group of rolling stands for carrying out the method
04/12/1995EP0647485A1 Device for winding-up and winding-off alternately strip-shaped material
04/12/1995EP0647484A1 Method of rolling and cutting endless hot-rolled steel strip
04/12/1995CN2194224Y Cold-rolling machine
04/11/1995US5404931 Apparatus for making strips, bars and wire rods
04/11/1995US5404740 High-rigid type guiding method for steel materials to be rolled
04/06/1995DE4333500A1 Verwendung eines vorzugsweise geschlossenen, stranggepreßten Profils, sowie Hohlprofil, sowie Verfahren zur Herstellung eines im Querschnitt gestuften Bleches mit unterschiedlichen Wandstärken Use of a preferably closed, extruded profile, and the hollow profile, and to processes for the preparation of a stepped plate in cross-section with different wall thicknesses
04/05/1995EP0646431A1 Method and device for manufacturing of beam blanks
04/05/1995CN2193776Y 万能角钢 Universal angle
04/05/1995CN1100973A Rolling method for Z-shaped steel material and apparatus thereof
03/1995
03/30/1995WO1995008409A1 Roll-forming cold worked sheet metal articles
03/30/1995WO1995008408A1 Aluminium sheet with rough surface
03/30/1995CA2170749A1 Aluminium sheet with rough surface
03/28/1995US5400850 Plant for production of steel strip
03/28/1995US5400631 Method to obtain on the cold state single finished section from cold single multi-section elements, and relative machine
03/23/1995WO1995007775A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
03/23/1995WO1995007774A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
03/23/1995CA2169632A1 Method and device for manufacturing gold rolled metal sheets or strips, and metal sheets or strips obtained
03/22/1995EP0644276A1 A hot-rolled steel strip manufacturing and descaling method and an apparatus thereof
03/22/1995EP0644001A1 Method of cold rolling metal strip material
03/15/1995EP0643149A1 Method of producing support for planographic printing plate
03/15/1995EP0642850A1 Rolling mill material handling system
03/15/1995CN2191717Y Multiple fold line long edge bender
03/14/1995US5397402 Scribing and rolling metals to form patterns
03/14/1995US5396695 Method of controlling a time period between continuously cast slabs entering a rolling stand
03/08/1995EP0641614A1 Continuous hot rolling method and rolled material joining apparatus
03/08/1995CN2191047Y Hot-rolling flying shears sealer
03/08/1995CN2191046Y High-precise section rolling device
03/07/1995US5396050 Method of joining steel sheet bars and a joining apparatus
03/07/1995US5394724 Edging roll pair for edging flange edges of symmetrical steel sections
03/07/1995CA2039408C Method of manufacturing high permeability fe-ni system alloy
03/01/1995EP0640413A1 A rolling arrangement
03/01/1995CN1099319A Induction heating system for heating edges of plate material
02/1995
02/28/1995US5392624 Process and unit for rolling metal to produce a round bar or wire rod from a round bar or wire rod having a larger diameter
02/21/1995US5391034 Furnace with refractory longitudianl members and with central charging for heating and storing hot products
02/21/1995US5390518 Method for shining metal sheet surfaces and method for cold-rolling metallic materials
02/21/1995CA1334522C Method and apparatus for cold rolling clad sheet
02/16/1995WO1995004615A1 Zone heating apparatus
02/15/1995EP0638435A1 Support for planographic printing plate
02/14/1995US5389164 Hot bending
02/08/1995CN1098440A Production of grain-oriented magnetic steel plate with improved loss of remagnetization
02/08/1995CN1098343A Main driving equipment of preforging machine
02/07/1995US5386869 Variable flange beam blank and method of continuous casting
01/1995
01/28/1995CA2101363A1 Manufacture of thin metal sheet
01/26/1995WO1995002706A1 Method and plant for the manufacture of special steel blanks
01/25/1995EP0612274A4 Method and apparatus for simultaneously forming four metal rounds.
01/25/1995CN2187987Y Ring jet type cooling device
01/25/1995CN1097659A Warm rolling method for threaded reinforcing bar
01/19/1995DE4323837A1 Automated high-speed rolls
01/18/1995EP0634231A1 System to roll at least two sections in blocks of fast rolling mill stands
01/18/1995CN2187499Y Flat cold-rolled sheet with special shape and pattern on surface
01/17/1995US5382159 Heating furnace system and method for producing hot rolled workpieces
01/12/1995WO1995001459A1 Strain-induced transformation to ultrafine microstructure in steel
01/12/1995WO1995001235A1 Variable flange beam blank and method of continuous casting
01/11/1995EP0633074A1 Method and production of hot-rolled band steel containing carbon
01/10/1995US5380379 Aluminum foil product and manufacturing method
01/10/1995US5379829 Process of continuous casting and rolling metal strip
01/05/1995WO1995000270A1 Railroad rail and method and system of rolling the same by conventional or continuous rolling process
01/05/1995WO1995000265A1 Control of single stand/reversing mills
01/05/1995CA2165083A1 Railroad rail and method and system of rolling the same by conventional or continuous rolling process
01/04/1995EP0631829A1 Separating agent for the hot forming of incased metal parts and method of producing the separating agent
12/1994
12/28/1994CN1096719A Reversable tightening apparatus for cool rolling of belt work piece
12/22/1994WO1994029042A1 Interconnecting unit between at least one line for hot processing of steel flat products such as thin slabs or strips and a finishing rolling mill downstream
12/22/1994WO1994029040A1 Method for continuous hot rolling of metal pieces, and apparatus and parts therefor
12/22/1994CA2399336A1 Continuous hot rolling method
12/22/1994CA2399334A1 Continuous hot rolling method
12/21/1994EP0629455A1 Main drive for upsetting press
12/20/1994CA1333532C Rolling method of h-shaped steels
12/14/1994EP0629009A1 Battery can, sheet for forming battery can, and method for manufacturing sheet
12/14/1994EP0628360A1 Sizing press, method of changing die thereof, die change system and method of measuring distance in die
12/14/1994CN1096233A T-shape window frame steel producing tech.
12/14/1994CN1096232A Concentric positioning roll screw steel threading machine
12/08/1994WO1994027752A1 Workpiece shaping machine
12/07/1994CN2184497Y Rolling mill with inner rotary roll
12/07/1994CN1095989A Stainless steel and carbon steel composite, and method of producing the same
12/07/1994CN1095968A Working roll of strip mill
12/06/1994US5370946 Stabilized carbon steel consists of niobium, titanium, carbon, nitrogen and atleast other carbide forming element selected from tantalum and zirconium to prevent carbon migration to stainless steel layer; improved yield and tensile strength
12/01/1994DE4317819A1 Method for producing length measuring devices, and a length measuring device
11/1994
11/30/1994EP0626218A1 Improved sizing stand for rolling hot-rolled bars
11/30/1994EP0377734B1 PRODUCTION OF NON-ORIENTED HIGH-Si STEEL SHEET
11/30/1994CN2183833Y Super strength rolling mills
11/30/1994CN1026819C Method and apparatus for heat transmitting between blocks casted by continous casting machine and blocks which have been worked
11/29/1994US5368961 Thin plate electrochemical cell
11/23/1994EP0625383A1 Line to produce strip and/or sheet
11/22/1994US5366001 Method of manufacturing rolled material from oxygen-free copper
11/22/1994US5365764 Cross rolling mill, cross rolling method and cross rolling mill system
11/18/1994CA2121556A1 Line to produce strip and/or sheet
11/17/1994DE4333717C1 Apparatus for transferring and storing roughed strips rolled from thin slabs and wound up
11/17/1994DE4316050A1 Thin-slab continuous casting installation
11/17/1994DE4315619A1 Method for producing an electrically conductive profiled strip, and an electrically conductive profiled strip
11/15/1994US5363682 Four-roller type sizing mill apparatus for producing round steel rods
11/09/1994CN1094675A Clad metallurgical products and methods of manufacture
11/09/1994CN1094663A Multiple outlet finishing mill
11/03/1994DE4334826C1 Apparatus for the alternate winding and unwinding of stock in strip form
11/01/1994US5360784 Method for manufacturing an oxide superconducting tape
11/01/1994US5360054 Method and apparatus for performing horizontal continuous casting
10/1994
10/27/1994WO1994023858A1 Light-gage composite-coated flat-rolled steel manufacture and product
10/27/1994DE4322924C1 Method and apparatus for the production of hot-rolled carbon-containing steel strip
10/27/1994CA2138257A1 Light-gage composite-coated flat-rolled steel manufacture and product