Patents
Patents for B21B 39 - Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (5,306)
11/1992
11/12/1992WO1992019394A1 Selectively formed plate edge method and apparatus
11/12/1992DE4114669A1 Mfr. of heat transfer bodies e.g. support rolls clamps etc. - by explosive welding of heat medium circulating pipes into channels in base after covering with heat conductive layer(s) and cover layer
11/10/1992US5161306 Thermospraying heat-resistant alloy powder on roll; forming cermet layer by thermospraying mixture of the alloy powder and carbide or carbide-oxide composite particles; chemical conversion coating by applying metal oxide solution, heating
10/1992
10/21/1992EP0509204A2 Device for rolling hot rolled bar and wire
10/21/1992EP0509177A2 Means and a method of improving the quality of cold rolled stainless steel strip
10/15/1992WO1992017290A1 Roller guide for rolling mills
09/1992
09/23/1992EP0504655A1 Method and plant for rolling wire or rounds into coils from carbon and/or high-grade steel
08/1992
08/26/1992EP0499656A1 A roll for use in heat treating furnace and method of producing the same
07/1992
07/30/1992DE4102229A1 Cladding strip feed equipment - for roll cladding mill stand
07/29/1992CN1063063A Method and device for drawing casting sheet in horizontal continuous casting apparatus
07/23/1992DE4101941A1 Cold reciprocating rolling - uses lengths of wire feed in multiples of workpiece length with tubular material guide to prevent kinking
07/08/1992EP0493790A2 Method of withdrawing a strand in a horizontal continuous casting installation
07/08/1992EP0493775A2 Guide device for shape rolling
07/08/1992CN1017315B Rolling train, in particular rolling train in use for sectional steel rolling mills
07/01/1992EP0493360A1 A continuous slab caster arrangement followed by a rolling mill
06/1992
06/04/1992DE4038850A1 Drive unit for angular profiled steel section - comprises inlet guide with profile alignment surfaces, profiled drive rollers and outlet guide
06/03/1992CN2106013U Slide blocks for preventing hot-rolled small-sized round bars from crossing on cooling bed
05/1992
05/26/1992US5115547 Arrangement for rolling hot-rolled wide strips
05/19/1992US5113677 Apparatus and method for selectively forming a thickened edge on a plate of formable material
05/14/1992DE4035345A1 Counter for packaging or stacking machine - uses sensor detecting rod-shaped work transferred between 2 conveyors by gripper wheels
05/12/1992US5111930 Non-warping table rolls
05/06/1992CN2103384U Step saw-tooth cold bed guide plate
05/06/1992CN1060798A Process for coiler drum alternation in incessant hot rolling and apparatus therefor
05/06/1992CN1060797A Method for controlling side guide means
05/05/1992US5109690 Tension apparatus
04/1992
04/23/1992DE4032335A1 Profiled steel insertion mechanism in shear - has lifting magnet sliding parallel to truck travel direction
04/21/1992US5105638 Method and machine for rolling a metal workpiece at a reduced rolling load
04/15/1992EP0480548A1 Device for introducing rolled steel sections into a cold shearing machine
04/08/1992EP0478860A1 Device for turning iron and steel products of square or rectangular cross-section through 90o
03/1992
03/04/1992CN2097695U Automatic wire-unloading machine
02/1992
02/19/1992CN1058736A Correcting and adjusting device of driving roll transporting metal sheets supported in waler
02/19/1992CN1058735A Upsetting press for reducing width of rolling stock
02/12/1992EP0470436A2 Pressure roll for holding slabs down in an upsetting press
02/12/1992EP0470429A2 Device for regulating and adjusting driving pulleys carried by spars for transportation of sheets
02/11/1992CA1295479C2 Heat retaining means
02/06/1992WO1992001524A1 Method of manufacturing metal strip
02/06/1992DE4024824A1 Metal sheet shearing machine - has drive rollers positionally adjusted by wedges
02/05/1992EP0469483A2 Process for coiler drum alternation in incessant hot rolling and apparatus therefor
01/1992
01/21/1992US5082047 Method of continuously casting and rolling metallic strip
01/08/1992CN1057603A Billet clamping and feeding device of cold tube-rolling mill
01/02/1992EP0463203A1 Guide method for electrical inputs of rollers in a continuous casting plant and installation for carrying out this method
01/01/1992CN1057413A Hydraulic constant-power, stepless speed-regulating and tension-controlled coiling machine
12/1991
12/27/1991EP0462352A1 Method and device or plant for transverse uniform discharging bars in a holdall to form a bundle or a pack
12/17/1991CA1293115C Apparatus and method for inproving hot strip mill processing
12/10/1991US5070718 Method and apparatus for the production of metal products
12/10/1991US5070587 Roll for use in heat treating furnace and method of producing the same
12/04/1991CN1015014B Roller mechanim for free deformation treatment of moving belt product
12/03/1991US5069427 Stand for exerting a forward or rearward drag on strips
11/1991
11/19/1991US5065811 Apparatus for the manufacture of hot rolled steel strip
10/1991
10/02/1991DE4019879A1 Guidance system for wire cropping rotating shear - has wire guide type synchronised with wire traverse by bracket engaging helical groove of cropping roll
10/02/1991DE4009862A1 Device for packing or breaking strip during feeding - has conveyor-type elements exerting presence onto the strip via air cushions from metal containers
09/1991
09/24/1991US5050415 Method and apparatus for adjusting and changing the height of the plane of passage of the material to be rolled through rolls of rolling stands of a shape rolling mill
09/18/1991CN2084851U Universal tilting gear for billet
09/11/1991EP0445311A1 A bar bundling plant with transfer improved system
09/04/1991CN1054205A No-twist slit-rolling approach ("nta") apparatus and method for manufacturing steel reinforcing rod
08/1991
08/27/1991US5042281 Isothermal sheet rolling mill
08/21/1991EP0442645A2 Method and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped product
08/20/1991US5040440 Rotary shear
08/14/1991DE4003717A1 Side guidance for rolled strip material - pushing guides in controlled manner against edges of strip material
08/13/1991US5038594 Arrangement for guiding rolled material between the rolls of roll stands
07/1991
07/24/1991EP0438066A2 Installation for rolling out of hot wide strip
07/23/1991US5033926 Heat retaining means
07/23/1991US5033610 Process for the support of rod-shaped workpieces
07/17/1991EP0436762A1 Method and apparatus for achieving a predetermined yield point and surface roughness during cold-laminating of metallic pre-treated strips
07/17/1991CN2080874U Rolling guiding device for inlet
07/16/1991US5031432 Measuring temperature
07/13/1991CA2033961A1 Method and arrangement for producing a predetermined yield strength and surface roughness of metal strip
06/1991
06/26/1991CN2079536U Upper guard plate for rolling plate blank
06/25/1991US5025912 Shuttle type conveyor
06/04/1991US5021265 Roll arrangement for non-deforming treatment of moving web-type products
05/1991
05/28/1991US5018377 Hot rolling of metal strip
05/14/1991US5014534 Frame-mounted entry guide system
05/14/1991CA1284039C Method and apparatus for the production of metal products
05/08/1991EP0426561A1 Plant for reheating and rolling long workpieces
04/1991
04/23/1991CA1283306C Decelerator apparatus for hot rolled product
04/10/1991EP0421575A1 Adjustable guide for rotating cylindrical member
03/1991
03/27/1991EP0419447A1 Method and device for descaling of round steel bars
03/26/1991US5001915 Method for improving hot strip mill processing
03/14/1991DE3937666A1 Cross-conveyance device for elongated workpieces - allows optional switching on and off of units which are not required
03/13/1991EP0416356A2 Device for producing steel strip
03/08/1991CA2024749A1 Plant for manufacturing steel strip
03/06/1991CN1049618A Stretching-homogenizing device for mfg. circular hollow objects of seamless steel tube
02/1991
02/26/1991US4995541 Set of guide rolls for guiding, positioning and controlling motion of bands of material fed through the rolls
02/21/1991WO1991001825A1 Flexible conveyance and guidance roller for use in metalworking furnace structures
02/21/1991WO1991001824A1 Device for elongating and equalizing round hollow blanks for the manufacture of seamless tubes
02/12/1991US4991276 Flexible conveyance and guidance roller for use in metalworking furnace structures
02/12/1991US4991275 Roller assembly
02/06/1991EP0411688A1 Process and facility for shearing to length steel bars coming from a rolling mill
02/01/1991CA2022225A1 Process and facility for shearing to length steel bars coming from a rolling mill
01/1991
01/30/1991CN2070208U Rectgifying device for band
01/29/1991CA1279712C Method of controlling product tension in a rolling mill
01/16/1991CN1048508A Rolling stand for two-high reversing mill of profiles
01/09/1991EP0406624A2 Reversible two-high section roll stand
01/02/1991CA1278443C Heat retaining means
01/01/1991US4982104 Web drive control apparatus
12/1990
12/04/1990US4974437 Rolling mill stand
11/1990
11/27/1990US4972936 Conveying system
11/22/1990EP0398102A1 Stand for drawing and braking of strips
11/06/1990US4967579 Adjustable guide for rotating cylindrical member
11/01/1990WO1990012664A1 Wire rod dividing method in wire rod mill
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