Patents
Patents for B21B 13 - Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories (4,042)
08/1993
08/10/1993CA1321085C Sizing mill and method of rolling a round bar material
08/05/1993DE4201471A1 Partial rolling of weld joints in thin steel strip to eliminate excess thickness - with heating of weld seam under tension and rolling to basic strip thickness
08/04/1993EP0553480A2 Rolling mill, rolling method and rolling mill system
07/1993
07/29/1993DE4201746A1 Method of formation of grooves on extruded bars or tubes - by passing the tube or bar between toothed wheels whilst the material is soft
07/27/1993US5230236 Rolling mill driving mechanism
07/13/1993US5226989 Method for reducing thickness of a titanium foil or thin strip element
07/08/1993WO1993012898A1 Replaceable rolling mill
07/07/1993EP0549896A1 Four-roller type sizing mill apparatus for producing round steel rods
07/07/1993EP0549889A1 Process and unit for rolling metals to produce a round bar or wire rod from a round bar or wire rod having a larger diameter
07/06/1993US5224369 Cold pilger rolling mill with reciprocating roll stand
06/1993
06/24/1993DE4141613A1 Universal roll stand with swing-out crowns - has motor-driven setting device, connected to pivot unit for crowns with setting spindles defining pivot axis and having positioning devices
06/15/1993US5219114 Continuous hot strip rolling system and method thereof
06/15/1993US5218852 Multi-roll cluster rolling apparatus
06/02/1993EP0544639A1 Isolating plate to be driven into masonry walls and process and apparatus for its manufacture
05/1993
05/27/1993WO1993009894A1 Device for correcting shape of steel material provided with guiding unit and method therefor
05/26/1993EP0543479A1 Rolling mill
05/26/1993EP0543014A1 Six-stage rolling mill
05/26/1993EP0542832A1 Twin roll casting
05/26/1993CN1020867C Rolling stand for two-high reversing mill of profiles
05/19/1993DE4137451A1 Adjustment of three roll assembly defining common calibre opening - involves using triangular and hexagonal patterns to ensure a common focal point for each roll, allowing rapid and accurate adjustment
05/12/1993CN1071868A Method and apparatus for producing steel belt
05/11/1993US5209095 Mill for producing strip and use thereof
05/11/1993US5208956 Roll for use in calenders and like machines
05/06/1993DE4227982A1 Additional braking installation for single-slider rod lift out systems - incorporates two swing drivers arranged one after another
05/04/1993US5206978 Hydrostatic roll for use in calenders
04/1993
04/22/1993DE4202373C1 Roll acting against temp. deviations at end of tempered roll - has spray device on crosshead in area of at least one of working rolls
04/21/1993EP0537315A1 Variable-flexibility roller and its use.
04/15/1993DE4234135A1 Horizontal continuous casting plant - has intermediate holding receiver connected to mould and strand withdrawal unit equipped with roll forming units for strand profiling
04/14/1993CN1070851A 轧机 Rolling mill
04/07/1993EP0535767A1 Rolling train for rolling section beams
04/07/1993EP0535368A1 Method and apparatus for continuous casting of metal strand
04/01/1993WO1993005898A1 Roll supporting device to correct the roll gap in a cluster mill for strips
03/1993
03/31/1993EP0534602A2 Rolling mill and rolling method
03/30/1993US5197179 Means and a method of improving the quality of cold rolled stainless steel strip
03/25/1993DE4131571A1 Walzenstuetzvorrichtung zur korrektur des walzenspaltes in einem vielwalzen-walzgeruest fuer baender Walzenstuetzvorrichtung to the correction of the nip rolls in a much-walzgeruest for baender
03/24/1993EP0532856A1 Method and apparatus for guiding a rod to a slitter station
03/17/1993EP0531676A1 Universal demountable rolling mill stand
03/16/1993US5193377 Crown adjustment systems on cluster mills
03/16/1993US5193258 Self-loading controlled deflection roll
03/11/1993WO1993004795A1 Plate rolling machine
03/10/1993CN1069680A Method and apparatus for guiding rod to slitter station
03/09/1993US5191696 Method for joining rolled plates
03/03/1993EP0529771A1 Cluster mill with crown adjustment system
02/1993
02/23/1993US5187965 Roll stand for a planetary rolling mill
02/23/1993US5187960 Apparatus for supporting reduction rolls in a rolling mill
02/18/1993DE4226887A1 Hydraulic plate rolling mill with elastically-deformed friction clamp - uses fluid pressure to improve thickness control, opening speed, and gap setting, and opt. short-stroke cylinder for gap reduction and tilt
02/10/1993CN1068759A Cold pilger rolling mill with reciprocating movable roll stand
02/03/1993EP0525552A1 Roll crossing apparatus for cross-rolling mill
02/03/1993CN1068523A Method and apparatus for continously hot rolling ferrous long products
02/02/1993US5182847 Method and apparatus for manufacturing hot-rolled strips or sections from continuously cast primary material
01/1993
01/27/1993EP0524711A2 Cold pilger mill with a reciprocable rolling stand
01/23/1993CA2074343A1 Cold pilger rolling mill with reciprocating roll stand
01/19/1993US5179851 Crown adjustment control system for cluster mills
01/12/1993US5177867 Method for fitting a roll-ring to a roll axle, and a roll-ring mount for carrying out the method
01/07/1993WO1993000180A1 Shape control device of multi-stage rolling mill and method of controlling same
01/07/1993DE4122107A1 Rollers for rolling steel wire or bars - is driven by bevel gears from shafts lying in common plane, with each roller having circumferential groove of required cross=section to produce required cross=section of wire
01/07/1993DE4121116A1 Measuring the rolling force in roll stand having support rolls - involves monitoring the rise of the summit point of the roll frame body, overcoming influence of temp. changes which cause fluctuations in expansion of rolling stand
12/1992
12/29/1992US5174144 4-high rolling mill
12/29/1992US5174142 Method and apparatus for guiding a rod to a slitter station
12/23/1992EP0519470A2 A method of and an apparatus for producing wire
12/16/1992CN1019456B Rolling mill for manufacture of rolling stocks, in particular of rolling bands
12/15/1992US5170652 Planetary rolling mill
12/15/1992CA1311376C Device for driving the vertical rollers of a universal rolling mill
11/1992
11/24/1992US5165266 Chockless roll support system
11/19/1992EP0513631A1 Device for cooling a flat product, in particular a metal strip
11/19/1992DE4042365A1 Adjustable bending press roller - has opposing pairs of hydrostatic press units at roller ends to increase torque without mantle distortion
11/17/1992WO1992020471A1 Six-stage rolling mill
11/11/1992EP0512735A2 Method for continuously hot rolling of ferrous long products
11/11/1992EP0512267A2 Laminator
11/04/1992WO1992019809A1 Variable-flexibility roller and its use
11/03/1992CA1309606C Semi-universal finishing stand for the universal rolling of rails and the like,and utilization process
10/1992
10/28/1992EP0510147A1 System and process for forming thin flat hot rolled steel strip.
10/27/1992US5158002 Shiftable drive turret slitter
10/21/1992EP0509350A1 Roll support device for correcting the cross section of a strip due to elastic deformation of a multi-roll mill for strip material
10/21/1992EP0509177A2 Means and a method of improving the quality of cold rolled stainless steel strip
10/21/1992CN1065417A Rolling mill, hot rolling system, rolling method and rolling mill revamping method
10/08/1992DE4110938A1 Spindleless drive for rolling mill stand - used in high speed wire and light section mill trains
10/06/1992US5152165 Rolling mill
10/06/1992US5152164 Apparatus for adjusting width of roll for rolling mill
09/1992
09/30/1992EP0506138A1 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
09/29/1992US5150597 Hot strip plant
09/23/1992EP0504999A2 Apparatus and method for the manufacture of hot-rolled steel
09/16/1992EP0503381A1 Heatable controlled deflection roll
09/08/1992US5146409 Mill roll adjustment
09/08/1992US5144828 Combined light-section mill and wire mill
09/08/1992US5144827 Rolling mill stand
09/01/1992US5142896 Cluster mill with hydraulic screw-down
08/1992
08/25/1992US5140838 Driving apparatus for rolling mill
08/13/1992DE4104001A1 Continuous cast slab finishing - has stand to compress material at edges directly before rolling for thickness redn.
08/11/1992CA1306124C Structural-shape steel rolling mill and method of operating same
07/1992
07/28/1992US5133205 System and process for forming thin flat hot rolled steel strip
07/23/1992DE4101941A1 Cold reciprocating rolling - uses lengths of wire feed in multiples of workpiece length with tubular material guide to prevent kinking
07/21/1992US5131252 Apparatus and method for cold rolling of metal strip
07/15/1992EP0294494B1 Edging roll for flanged shape
07/14/1992CA1304964C Chockless rolling mill
07/08/1992EP0493430A1 Vertical edging mill.
07/07/1992US5127251 Cantilevered rolling mill assembly
07/01/1992EP0493171A1 Equipment for rolling flat products
07/01/1992EP0492134A1 Device for balancing and vertically bending working rolls of a four-high stand
07/01/1992EP0491785A1 Vertical edging mill.
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