Patents
Patents for B21B 15 - Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (2,690)
01/1990
01/10/1990CN1038601A Rolling method and rolling mill
01/09/1990US4891963 Wire rod rolling mill
12/1989
12/13/1989EP0345734A2 Method and apparatus for continuous compression forging of continuously cast steel
12/06/1989EP0345103A1 Process and installation for in-line homogenizing and recrystallization of continuously cast metallic products
11/1989
11/30/1989WO1989011349A1 Method of hot rolling high-silicon steel plate
11/30/1989WO1989011347A1 Device for cyclic deformation of continuous strip
11/23/1989EP0342408A1 Rolling method and rolling machine
11/16/1989DE3815665A1 Method for forming high-alloy steels and super alloys
10/1989
10/10/1989US4872330 Plant for straightening and cutting to length rolled sections or bars
09/1989
09/26/1989US4869089 Coil box apparatus
09/21/1989WO1989008512A1 Installation for manufacturing hot-rolled steel strip
09/08/1989WO1989007992A1 The rolling of metal strip
08/1989
08/29/1989US4861388 Method for contact conductor for electric vehicles
08/02/1989CN1034323A Device and method for hot-rolling stocks to sheets
08/01/1989US4852383 Press apparatus for reducing widths of hot slabs
08/01/1989CA1257990A1 Roller flanging machine for metal strips and the like
07/1989
07/11/1989US4846254 Rolling installation for and rolling method of continuous cast strip
07/04/1989US4843696 Electrical wire through reshaping means
06/1989
06/28/1989EP0321733A1 Production of hot-rolled strip from a continuously cast material
06/21/1989EP0320846A1 Apparatus and method for hot-rolling slab into sheets
05/1989
05/31/1989EP0317841A2 Method of rolling bar sections, such as beams
05/09/1989CA1253790A1 Rotary notcher for a joined metallic strip
05/02/1989US4826138 Apparatus for heat treating steel plates
04/1989
04/20/1989DE3809713C1 Strip-welding unit and method of setting the welding gap of strip ends
03/1989
03/22/1989EP0307603A2 Wire-rolling mill
03/16/1989DE3809681C1 Plant for the production of hot-rolled steel
02/1989
02/02/1989DE3824698A1 Method and device for the butt-joining of metal webs or strips
01/1989
01/26/1989WO1989000464A1 A method of rolling a tubular metal blank
01/18/1989EP0299564A1 Temper mill installation and shearing machine for use in such an installation
01/10/1989US4796450 Apparatus for improving hot strip mill processing
12/1988
12/20/1988US4791798 Apparatus for producing base material for aluminum foil
12/14/1988EP0294807A2 Rolling installation for and rolling method of continuous cast Strip
11/1988
11/22/1988US4785646 Method of cooling hot-rolled steel plate
11/10/1988DE3714432A1 Method and plant for the production of hot-rolled steel strip
11/08/1988US4782683 Hot strip mill shape processor and method
11/03/1988DE3730745C1 Rod rolling mill
10/1988
10/12/1988EP0286082A2 Method of and apparatus for rolling directly coupled with continuous casting
10/11/1988US4776195 Apparatus for manufacturing core wire for optical fibers
09/1988
09/14/1988EP0281751A1 Multistrand straightening and cutting to length of rolled sections or bars
09/13/1988US4770018 Method for producing cold roll-formed structures
08/1988
08/31/1988EP0280259A2 Method and system for suppressing fluctuation of width in hot rolled strip or sheet metal
08/31/1988EP0280002A2 Device for aligning rolled bars
08/02/1988US4760728 Method for reducing widths of hot slabs
06/1988
06/16/1988DE3725885A1 Rotating impact shears for small-section and wire rolling mills
05/1988
05/24/1988US4747063 Method of determining an optimum set value for a side trimming machine
05/05/1988DE3636785A1 Method and cooling bed for separating and extracting short lengths of rolling stock
04/1988
04/06/1988EP0262281A1 Process for the production of tubes for use at temperatures up to minus 40 degrees Celsius
04/05/1988US4735669 Cold rolling adhesively bonded laminate of plastic and metal f foil
03/1988
03/24/1988WO1988001914A1 Apparatus and method for improving hot strip mill processing
03/16/1988EP0259479A1 Cold roll-formed structures and method and apparatus for producing same.
03/16/1988CN87105733A Contact conductor for electric vehicles
03/15/1988US4730781 Conveyor for feeding strip material in a machine for working on the same
03/15/1988US4730472 Hydraulic contouring means for a hot or cold leveler machine
03/10/1988DE3725912A1 Method for the hot rolling of bar stock
03/02/1988EP0257904A2 Contact conductor for electric vehicles
02/1988
02/16/1988US4724696 System for controlling bar cutter in steel bar line
01/1988
01/20/1988CN87101818A Cold roll-formed structures and method and apparatus for producing same
12/1987
12/08/1987US4711114 Method of and apparatus for the production of wide strip
11/1987
11/17/1987US4706871 Method of continuously hot-rolling steel pieces
11/10/1987US4704889 Procedure and device to feed a multiple-feed straightening machine automatically downstream of a cooling plate
11/07/1987CN86206477U Descaling spray nozzle of high-pressure water for hot-rolling plate
09/1987
09/24/1987WO1987005651A1 Cold roll-formed structures and method and apparatus for producing same
09/01/1987US4690716 Rapid heating and quenching; grain growth inhibition
08/1987
08/20/1987DE3635456A1 Method and apparatus for braking, cooling and transferring rolled bars
07/1987
07/30/1987DE3602522A1 Process for the economical production of wire and rod steel
07/08/1987EP0228284A2 Method of cooling hot-rolled steel plate
06/1987
06/11/1987DE3542967A1 Method and apparatus for smoothing workpieces in hammer forging in forging presses
06/03/1987EP0224333A2 Press apparatus for reducing widths of hot slabs
05/1987
05/27/1987DE3540580A1 Cutting-off apparatus for elongated material moving in the longitudinal direction
03/1987
03/24/1987US4651550 Method of decreasing width of thin slab and apparatus therefor
03/10/1987US4648297 Method and apparatus for cropping the leading and trailing ends of fast-travelling rolled goods
01/1987
01/07/1987CN85104829A Single strand black-type rolling mill
12/1986
12/02/1986US4626647 For butt welding a trailing edge of a preceding metal strip
11/1986
11/20/1986EP0201744A2 Method for hot-rolling slabs into wide strips
11/12/1986EP0201120A1 Device to feed a multiple-feed straightening machine automatically downstream of a cooling plate
11/05/1986CN86102922A Rolling methods for wide strip steel from initial rolling to hot rolling
08/1986
08/27/1986EP0192572A2 Apparatus for notching assembled webs
07/1986
07/01/1986US4597521 Rotary notcher for a joined metallic strip
06/1986
06/24/1986US4596615 Method of cooling hot steel plates
06/10/1986US4593549 Method of controlling a tension levelling equipment
06/10/1986US4593548 Method of correcting distortions in a rolled strip product
05/1986
05/13/1986US4587823 Apparatus and method for press-edging hot slabs
04/1986
04/01/1986US4578983 Press type method of and apparatus for reducing slab width
03/1986
03/25/1986US4577384 Method for joining together heated workpieces for processing in a rolling mill
03/18/1986US4576029 Method of coiling thin strips
03/05/1986EP0173672A1 Method of subdividing steel bars rolled from billets
02/1986
02/11/1986US4569217 Apparatus for converting rod stock or wire rod into wire
01/1986
01/29/1986EP0169279A1 Method of coiling thin strips
01/28/1986US4566954 Prevention of edge overcoat
01/22/1986EP0168837A2 Flash welding machine
01/21/1986CA1199571A1 Edge trimming and scrap disposal system
12/1985
12/17/1985US4558578 Pickling, then aftertreatment
12/17/1985CA1198006A1 Hot rolling plant
11/1985
11/05/1985US4550583 Quick adjusting rolling mill
10/1985
10/30/1985EP0159774A1 Method and apparatus for heat treating steel plates
10/09/1985EP0157148A1 Process for the contactless measurement of the length of a moving article, and measuring apparatus for carrying out the process
10/08/1985US4545229 Method for manufacturing microwire and device for effecting same
09/1985
09/10/1985US4539830 System for making thin metal strip
09/10/1985CN85101221A Method of decreasing width of thin slab and its apparatus
09/04/1985EP0153688A1 Method of cooling hot steel plates
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