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)
10/1994
10/26/1994EP0621088A1 Edging roll for rolling shape
10/26/1994CN1093956A Method of manufacturing can body sheet using two sequences of continuous, in-line operations
10/26/1994CN1093955A Multiple layer cold rolling process for thin sheet
10/25/1994US5358794 Steel strip and method for producing rolling dull roll
10/19/1994EP0620564A2 Conductor for a flat cable, and manufacturing method and equipment therefor
10/19/1994EP0620059A1 Method of making a profile wire
10/18/1994US5356495 Firest sequence of hot rolling, coiling and self-annealing, second sequence of uncoiling, quenching, cold rolling and coiling
10/18/1994US5355570 Method for the production of bright round steel
10/13/1994WO1994022632A1 A method for manufacturing a bulb bar and a bulb bar manufactured in accordance with the method
10/13/1994CA2158174A1 A method for manufacturing a bulb bar and a bulb bar manufactured in accordance with the method
10/12/1994EP0619377A1 Coiler furnace
10/12/1994EP0619376A1 Method for manufacturing grain oriented electrical sheets with improved core loss
10/06/1994DE4310718A1 Device for automatically controlling the incidence of light into a room
10/05/1994EP0618067A1 Stainless steel and carbon steel composite, and method of producing the same
10/05/1994EP0618018A1 Reversing compact installation for cold-rolling of striplike products
10/05/1994CN1093161A Pipe for flowing of refrigerant in heat exchanger
10/04/1994US5351397 Method of forming a nucleate boiling surface by a roll forming
09/1994
09/28/1994EP0617250A2 Refrigerant tubes for heat exchangers
09/28/1994CN1092704A A process for the manufacture of steel products
09/27/1994US5350464 Silicon steel strip having mechanically refined magnetic domain wall spacings and method for producing the same
09/22/1994DE4308809A1 Textured deep-drawing sheet
09/22/1994DE4308449A1 Rolling block for rolling metallic rods or wire
09/21/1994EP0615801A1 Method of producing support for planographic printing plate
09/21/1994EP0615793A2 Hot steel plate rolling mill system and rolling method
09/21/1994CN1092343A Process for the production of a strio, a prestrip or a slab
09/20/1994US5348075 The manufacture of thin metal slab
09/14/1994EP0614714A1 Continuous casting machine for the production of thin steel slabs
09/13/1994US5345805 Rolling mill for wire or bar steel with a continuous light section steel or wire train
09/07/1994EP0613738A1 Apparatus for securing a work roll in a rolling mill
09/07/1994EP0613736A1 Coating system for coating a hot rolled strip material
09/06/1994US5343934 Multiple pinch roll apparatus and method for advancing a continuous rod
09/06/1994US5343726 Rolling train for rolling girder sections
08/1994
08/31/1994EP0612274A1 Method and apparatus for simultaneously forming four metal rounds
08/30/1994US5341664 Roll set for thin metal strip
08/24/1994EP0611610A1 Process for the production of a strip, a pre-strip or a slab
08/23/1994US5339887 Process for production of steel strip
08/18/1994WO1994018514A1 Heating furnace system and method for producing hot rolled workpieces
08/18/1994WO1994017932A1 Manufacture of metallic strip
08/17/1994EP0610931A2 Production method of strong and tough thick steel plate
08/17/1994CN1090805A Continuous rail production
08/17/1994CN1090797A Slitting rolling technique
08/17/1994CA2115489A1 Process for the production of a strip, a pre-strip or a slab
08/10/1994EP0610028A2 Method and apparatus for continuous casting and hot-rolling
08/10/1994EP0609556A2 Method for producing low carbon-equivalent rolled steel shapes by controlled rolling
08/10/1994EP0507800B1 Thin material handling system for use in downcoilers and the like
08/09/1994US5335713 Installation for the manufacture of hot-rolled steel strip
08/04/1994WO1994016838A1 Continuous hot rolling method and rolled material joining apparatus
08/04/1994DE4302331A1 Scale washer
08/03/1994CN1090229A High-rigid type guiding method and device for steel materials to be rolled
08/02/1994US5333366 Installation for manufacture of hot rolled steel strips
07/1994
07/28/1994DE4311151C1 Grain-orientated electro-steel sheets with good properties
07/26/1994US5331834 Rolling method and apparatus using planetary cross-rolls
07/26/1994US5331833 Method of operating an upsetting press
07/21/1994WO1994015735A1 Improvements in rotary forging
07/20/1994EP0606966A1 Multiple outlet finishing mill
07/20/1994EP0606473A1 Method of manufacturing steel plates having high definition of paint and high press formability and dull rolling rolls
07/20/1994CN2172169Y Splitting roller
07/20/1994CN1089526A Edging-roller-pair for forging of end of flange from symmetrical sectional steel
07/19/1994US5330594 Method of making cold formed high-strength steel parts
07/19/1994US5329688 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line
07/14/1994DE4300158A1 Mfr. of hollow axle body with nearly square final cross=section
07/13/1994EP0605947A1 Method of manufacturing can body sheet using two sequences of continuous in-line operations
07/13/1994EP0510147A4 System and process for forming thin flat hot rolled steel strip
07/12/1994CA1330615C Method for continuous casting of thin slab ingots
07/05/1994US5325697 Method and apparatus for continuously hot rolling ferrous long products
06/1994
06/29/1994EP0603707A1 Apparatus for rolling wire
06/29/1994EP0603598A1 Method for manufacturing a steel strip by casting an ingot and subsequently rolling
06/29/1994EP0603330A1 A process and apparatus for the manufacture of billets and blooms from a continuously last steel showing high or excellent quality.
06/29/1994CN1088491A Method and apparatus for rolling of belt steel from blocks continously casted
06/29/1994CN1088490A Combination cobble cover and guide trough for rolling mill
06/28/1994US5323951 Method of joining steel sheet bars in hot rolling and a continuous hot rolling method
06/24/1994CA2111903A1 Method for the production of a steel strip by the casting of a strand followed by rolling
06/23/1994WO1994013842A1 Cold formed high-strength steel parts
06/23/1994WO1994013472A1 Clad metallurgical products and methods of manufacture
06/22/1994EP0602774A1 Combination cobble cover and guide trough for rolling mill
06/21/1994US5321966 Method and arrangement for rolling wire and/or round steel
06/16/1994DE4242150A1 Steel fibre for reinforced concrete - with a completed fibre sheared off and the end of the next wire segment bent, followed in succession by embossing and bending of its other end
06/15/1994EP0601630A1 Metal rod and a method for manufacturing same
06/15/1994CN1087847A Pinch roll and shear combination
06/15/1994CN1087846A Cold-rolled thin steel sheet with special shape and patterns on its surface and prodn. method thereof
06/09/1994WO1994012298A1 A pipe structure, its manufacturing method and a resulting product
06/08/1994CN2167794Y Four-roll cold rolling mill
06/01/1994EP0541574B1 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line
05/1994
05/19/1994DE4237991A1 Cooling hot-rolled products, rails - using appts. with carrier elements allowing rails to be suspended with their top downwards
05/18/1994EP0597169A1 Method for shining metal sheet surfaces and method for cold-rolling metallic materials
05/18/1994EP0597093A1 Method of manufacturing metal bars and apparatus therefor
05/18/1994CN1086748A Suspending arm compact high precision differential speed changing fine rolling continuous roller
05/11/1994CN2164330Y Cold rolling moulding machine for thin metal strip
05/11/1994CN1086468A Guiding method for steel materials to be rolled and roller guide system therefor
05/11/1994CN1086466A Method and apparatus for heat rolling of continouslly cast blocks into band or shaped steet
05/11/1994CN1086465A Method and apparatus for heat rolling of continouslly casted thin block into wide steel ban
05/10/1994US5310131 Thin material handling system for use in downcoilers and method
05/04/1994EP0595282A1 Method and installation for manufacturing hot-rolled steel strip, in particular from a continuously cast material
05/04/1994EP0594828A1 Method and apparatus for intermediate thickness slab caster and inline hot strip and plate line
05/03/1994US5307864 Method and system for continuously producing flat steel product by the continuous casting method
05/03/1994US5307663 Multiple outlet finishing mill
05/03/1994CA2024169C High-conductivity copper-clad steel trolley wire and a method for manufacturing the same
05/03/1994CA1329049C Squeeze roll and actuator assembly utilizing inflatable bags
04/1994
04/28/1994DE4306895C1 prodn. of screw spring - involves spring wire with fully round cross=section guided by motor-driven drawing rollers to work area of winding tool
04/27/1994EP0594042A1 A section steel wire for an oil ring and a method of producing the same