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)
10/1990
10/30/1990US4966060 Very high speed flying shears
10/16/1990US4962657 Rolling mill train, particularly rolling mill train in a section mill
09/1990
09/25/1990US4958718 Article centering device
09/20/1990DE3908457A1 Method and installation for manufacturing rolled material from slabs
09/12/1990EP0387236A1 Method of and installation for rolling wire and bars
09/05/1990EP0172179B1 Inducing back tension in a moving strip via a drag pad
09/05/1990CN1009441B Roller-tangling prevention device for rolling mill
09/04/1990US4953380 Device for guiding rolling material in a rolling mill stand of a structural mill
08/1990
08/07/1990US4945746 For use with a hot strip finishing line
08/02/1990DE3901582A1 Continuous casting plant
08/01/1990CN1008975B Guiding device for making 24 lane or 12 lane copper based silver-cerium composite materials
07/1990
07/31/1990US4944383 Furnace charger apparatus
07/31/1990CA1272175A1 Drag pad
07/24/1990US4942656 Plant and method for the temperature-equalization of slabs downstream of a continuous casting plant
07/04/1990CN2058868U Alloy cars iron (steel)-cast iron (steel) guiding board
06/1990
06/12/1990US4932233 Roll stand with two or more pairs of roll housings
06/06/1990EP0371281A1 Apparatus for producing hot-rolled steel strip
06/05/1990CA1269875A1 Apparatus for guiding a billet into a pressure- piercing rolling mill
05/1990
05/29/1990US4928589 Squeeze roll and actuator assembly utilizing inflatable bags
05/23/1990EP0369269A2 Device for guiding the entry or exit of rolling stock between the rolls of rolling stands, in particular steel sections
05/16/1990CA2003032A1 Arrangement for guiding rolled material between the rolls of roll stands
05/09/1990EP0367500A2 The hot rolling of metal strip
04/1990
04/18/1990EP0363731A2 Method and device for adjustment and variation of the passage height of the rolling stock in roll stands of a structural mill
04/11/1990CA2000352A1 Method and apparatus for adjustment and changing the height of the plane of passage of the material to be rolled through rolls in rolling stands of a shape rolling mill
04/04/1990EP0361632A2 Method for guiding elongate hollow cylindrical rolled material
04/04/1990EP0361169A1 Device for the combined twosided braking of several tapes running in parallel
04/03/1990US4912835 Cermet sprayed coating roll with selected porosity and surface roughness
03/1990
03/28/1990CN2055069U Multi-track integral roller type twister for continuous rolling mills
02/1990
02/22/1990DE3828356A1 Method and driving device for influencing the position of hot rolling band
02/01/1990DE3826005A1 Arrangement for diverting cropped ends of a rolled bar behind rotating shears
01/1990
01/31/1990EP0352655A2 Web drive line control apparatus
01/24/1990EP0351904A1 Apparatus and method for rolling out a series of billets
01/10/1990EP0349840A2 Rolling mill for the production of a rolling stock
01/10/1990CN1038601A Rolling method and rolling mill
01/03/1990EP0348778A2 Device for guiding rolling stock in a rolling stand of a section mill
12/1989
12/21/1989DE3902747A1 Distribution device for bar steel
12/21/1989DE3844471A1 Distributing bell for bar-steel rolled stock
12/05/1989US4884429 Decelerator apparatus for hot rolled product
11/1989
11/23/1989EP0342408A1 Rolling method and rolling machine
11/22/1989CN2047995U Protector for equipments of welded pipe or structural section rolling production line
11/15/1989CN1037099A Rolling train, in paraticular rolling train in use for sectional steel rolling mills
10/1989
10/31/1989US4876875 Supported ceramic guide roller
10/25/1989CN1036519A Apparatus for guiding rolling stocks between rolls in rolling stand
10/19/1989DE3839819A1 Rotating distributor for rolled bar stock
10/10/1989US4872330 Plant for straightening and cutting to length rolled sections or bars
10/04/1989EP0335081A1 Device for guiding rolling stock between the rolls of a rolling stand
09/1989
09/26/1989CA1260294A1 Roller track monitoring in rolling mills
09/08/1989WO1989007992A1 The rolling of metal strip
08/1989
08/30/1989EP0329998A2 Rolling train, especially one in a section-rolling mill
08/24/1989DE3804537A1 Cast drum, in particular belt drum
08/15/1989US4856313 Method of controlling strip crown in planetary rolling
07/1989
07/19/1989CN1034105A Combining technology and guiding device for making 24lane or 12lane copper based silver-cerium electric contact materials
06/1989
06/28/1989EP0321685A2 Method for supporting beams
06/28/1989EP0233278B1 Roller entry guide
06/22/1989DE3825448A1 Method for braking rolling stock
06/22/1989DE3742248A1 Fittings carrier on roll stands
06/22/1989DE3742247A1 Fittings carrier on roll stands
06/06/1989CA1255125A1 Method of coiling thin strips
05/1989
05/03/1989DE3826071A1 Device for guiding rolling stock in the roll gap during the grooveless rolling of rectangular cross-sections
05/03/1989CN1032632A Roller-tangling prevention device for rolling mill
05/02/1989US4826138 Apparatus for heat treating steel plates
04/1989
04/05/1989EP0309656A1 Roller hearth reheating furnace for continuously cast slabs
03/1989
03/30/1989DE3722720A1 Metal transfer installation
03/14/1989US4811588 Shielding metal slabs from heat loss during transport
03/07/1989US4809528 Hot strip mill
02/1989
02/21/1989US4805432 Device for axially supporting a roller
02/14/1989US4803864 Removable tunnel for maintaining the temperature of a product hot rolled in a continuous rolling train
02/08/1989EP0302151A1 Method of controlling strip crown in planetary rolling
01/1989
01/18/1989CN1030370A Roll stand having two or more couples of stand of rolls
01/12/1989DE3819588A1 Compact rolling mill
01/11/1989EP0298318A2 Roll stand with two or more pairs of roll housings
01/10/1989US4796450 Apparatus for improving hot strip mill processing
01/04/1989EP0297313A1 Very high speed flying shears
12/1988
12/15/1988DE3741234A1 Method and apparatus for the horizontal casting of round strands
12/13/1988US4790164 Roller entry guide
11/1988
11/24/1988DE3715722A1 Device for positioning slabs or similar semi-finished products in an upright treatment position
11/23/1988CN88200140U Tube blank hydraulic heat centring machine
11/22/1988US4785654 Handling strip or slab material
11/22/1988CA1245080A1 Manufacturing steel concrete reinforcements on a high speed rolling mill
11/17/1988EP0290710A1 Reversing rolling mill for producing steel rods
11/17/1988DE3714206A1 Rolling stand for rolling either with two-high horizontal-roll sets or universal roll sets
11/09/1988EP0290249A2 Rolling mill laying head
10/1988
10/19/1988EP0287021A2 Heat conservation of metal slabs
10/12/1988CN86108378B Four-bar self-locking screwless rotating feed-in device
09/1988
09/22/1988DE3707562A1 Rolling mill train
09/14/1988EP0281751A1 Multistrand straightening and cutting to length of rolled sections or bars
09/13/1988US4770095 Squeeze roll and actuator assembly utilizing inflatable bags
08/1988
08/23/1988US4765556 Rolling mill laying head
08/18/1988DE3703380A1 Apparatus for introducing and changing rolling-stock guide fittings or the like on rolling stands
08/16/1988US4763500 Roller track monitoring in rolling mills
08/02/1988US4760723 Elongation control system
07/1988
07/26/1988US4759485 Apparatus for advancing strip in rolling mills
07/06/1988CN87106954A Roller mechanim for free deformation treatment of moving belt product
06/1988
06/20/1988EP0172179A4 Inducing back tension in a moving strip via a drag pad.
06/08/1988EP0270445A1 Heat-shielding tunnel for continuously hot-rolled strip
05/1988
05/31/1988CA1237299A1 Roller entry guide
05/19/1988DE3639480A1 Centring and canting device
05/19/1988DE3638333A1 Rolling fitting for the reliable guidance of rolling stock
05/19/1988DE3638332A1 Method and apparatus for cooling rolled strip
05/18/1988EP0267770A1 Decelerator apparatus for hot rolled product
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