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