Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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09/01/1992 | CA1306893C Glide-shoe arrangement for a variable-crown roll |
08/26/1992 | EP0499656A1 A roll for use in heat treating furnace and method of producing the same |
08/20/1992 | WO1992013651A1 Roll cast in one piece, comprising cemented carbide and cast iron, and method for its manufacture |
08/13/1992 | DE4104001A1 Continuous cast slab finishing - has stand to compress material at edges directly before rolling for thickness redn. |
08/12/1992 | EP0498733A2 Method of rolling steel shapes |
08/12/1992 | CA2060768A1 Roll, comprising cemented carbide and cast iron, and method for manufacture of the same |
07/22/1992 | CN2110525U Roller |
07/21/1992 | US5131252 Apparatus and method for cold rolling of metal strip |
07/15/1992 | EP0294494B1 Edging roll for flanged shape |
07/14/1992 | US5129580 Device for spraying disperse systems |
07/14/1992 | CA1304965C Mill roll |
07/12/1992 | WO1992011960A1 Cooling drum for casting thin cast piece; device for and method of forming dimples on peripheral surface of said drum |
07/05/1992 | WO1992011959A1 A cooling roll |
07/05/1992 | CA2099884A1 Cooling roll |
07/01/1992 | EP0493171A1 Equipment for rolling flat products |
07/01/1992 | EP0264452B1 Method for manufacturing steel plate having deformed section by means of hot strip mill |
06/30/1992 | CA1304241C Roll with controllable line pressure |
06/25/1992 | DE4118617A1 Multiple cold-rolling mill - has working or supporting rollers reduced in dia. at working area |
06/25/1992 | DE4041957A1 Tightener for collars on roller shafts - consists of conical clamping sleeve and tension piece, with spiral spring and basic piece |
06/23/1992 | US5123340 Roll for use in calendering a web |
06/23/1992 | US5123269 Cantilevered slit-strand rolling mill with roll changing device |
06/17/1992 | EP0489964A1 Improvements in or relating to rolling metal products |
06/09/1992 | CA1302665C Steel sheets for painting and a method of producing the same |
06/04/1992 | DE4117596C1 Paper treatment calender with easily removable cover - has film tensioned round periphery of one of the roll, having machine wide gap between |
06/03/1992 | EP0488367A1 Method of controlling edge drop in cold rolling of steel |
06/03/1992 | EP0488155A2 Roll charged with heat transfer medium |
06/03/1992 | EP0488022A1 Support for rolling rings on rolling stands having rolls supported as cantilevers |
05/19/1992 | US5114123 Manipulator for manipulating a pouring pipe into position beneath a metallurgical vessel |
05/14/1992 | WO1992007668A1 Roller for a roll stand with an interchangeable roller ring and a divided roller body |
05/13/1992 | CN1016588B Rolling mill for mfs. of rolling stock, in particular jof rolling bands |
05/12/1992 | US5111930 Non-warping table rolls |
05/05/1992 | US5109687 Device for adjustment of barrel width of roll type straightener |
05/05/1992 | US5109585 Roll for a roll stand having an exchangeable roll ring and a divided roll body |
04/21/1992 | US5106576 Uniformly mixing powders of alloy and vanadium carbide, hot isostatic pressing |
04/21/1992 | US5105638 Method and machine for rolling a metal workpiece at a reduced rolling load |
04/16/1992 | WO1992005911A1 Process and device for manufacturing a texturing roller |
04/16/1992 | WO1992005910A1 Process and device for manufacturing a texturing roller |
04/16/1992 | WO1992005909A1 Process and device for manufacturing a texturing roller |
04/16/1992 | WO1992005891A1 Surface structure of a roller and process and device for producing it |
04/16/1992 | WO1992005890A1 Surface structure of a roller and process and device for producing it |
04/16/1992 | WO1992005889A1 Rolling mill |
04/15/1992 | EP0479832A1 Steel composition for a composite roll and heat treatment thereof |
04/15/1992 | EP0401323B1 Guide mounting for a pressure-roller shell |
04/14/1992 | US5104458 Sintering, casting, heat-treatment; elimination of shrinkage; converting austenite to brinite |
04/09/1992 | DE4031547A1 Verfahren und vorrichtung zur herstellung von texturwalzen Method and apparatus for manufacturing texture rollers |
04/09/1992 | DE4031546A1 Verfahren und vorrichtung zur herstellung einer texturwalze Method and device for manufacturing a texture roller |
04/09/1992 | DE4031545A1 Verfahren und vorrichtung zur herstellung einer texturwalze Method and device for manufacturing a texture roller |
04/09/1992 | DE4030538A1 Heated bending roller - has structured dimensions for mantle support surfaces to improve pressure and heated fluid feed |
04/08/1992 | EP0479750A1 Apparatus for supporting reduction rolls in a rolling mill |
04/08/1992 | EP0479749A1 Sizing-rolling method for continuous length sections, rolling mill driving mechanism, roll depressing mechanism and roll fixing mechanism |
04/07/1992 | US5101544 Apparatus and method for regulating temperature in a flexure-controllable roll |
04/03/1992 | WO1992006223A1 Nickel or cobalt based cermet with dispersed niobium carbide |
04/03/1992 | CA2093238A1 Nickel or cobalt based cermet with dispersed niobium carbide |
04/02/1992 | DE4102984A1 Oberflaechenstruktur einer walze sowie verfahren und vorrichtung zur erzeugung der oberflaechenstruktur Superficies of a roller and method and apparatus for the production of superficies |
04/02/1992 | DE4102983A1 Oberflaechenstruktur einer walze sowie verfahren und vorrichtung zur erzeugung der oberflaechenstruktur Superficies of a roller and method and apparatus for the production of superficies |
04/02/1992 | DE4030388A1 Spray valve for nozzle bank in rolling mill stand - is controlled by electromagnet bolt which when (de)activated forces ball to left or right for fluid flow or evacuation in chamber |
04/01/1992 | EP0477680A2 Heatable roller assembly with controlled deflection |
03/31/1992 | US5101087 High-temperature rollers utilizing fluidized bed |
03/31/1992 | US5099667 System for suspending and applying solid lubricants to tools or work pieces |
03/25/1992 | EP0476791A2 Cold pilger rolling mill for fabrication of tubes by cold rolling |
03/18/1992 | CN1059482A Iron and steel cementing-combined roller technology |
03/17/1992 | US5095601 Apparatus for fixing a roll ring on a roll shaft |
03/10/1992 | US5093974 Bendable sleeved roll |
02/26/1992 | EP0472049A2 Method for engraving solid articles with laser beams and the articles produced |
02/25/1992 | US5090225 Method for cooling and lubricating chiplessly shaped metals |
02/20/1992 | WO1992002320A1 Twin roll casting |
02/19/1992 | CN1058735A Upsetting press for reducing width of rolling stock |
02/12/1992 | EP0470436A2 Pressure roll for holding slabs down in an upsetting press |
01/28/1992 | US5083889 Structure for preventing escape of jack bolts in apparatus to mechanically stress a bolt-type fastener |
01/21/1992 | US5081760 Work roll for metal rolling |
01/15/1992 | EP0466644A1 Process for roughening the surface of an aluminium strip |
01/15/1992 | EP0465742A1 Roll for a rolling mill |
01/14/1992 | US5080010 Pressure roller device |
01/08/1992 | EP0464780A1 Abrasion-resistant cast iron material for rolling rolls and composite rolls |
01/01/1992 | CN1015234B Dulled surface roll for surface rolling and its production |
12/31/1991 | US5075943 Hydrostatically supported roll having improved bending control |
12/10/1991 | US5071072 Pilot controlled liquid actuated coolant control valves |
12/10/1991 | US5070718 Method and apparatus for the production of metal products |
12/10/1991 | US5070587 Roll for use in heat treating furnace and method of producing the same |
11/28/1991 | DE4016823A1 Heating medium for e.g. calender rollers - low melting point metal located in annular space inside hollow roller which contains heater and inert gas to inhibit oxidn. |
11/21/1991 | EP0456726A1 Improved controlled deflection roll lubrication. |
11/20/1991 | CN2088908U Hot sleeved roll capable of disassemble steeve |
11/20/1991 | CN1056268A Combined small section-and wire rolling mill |
11/14/1991 | WO1991017027A1 Rotary die cutting system for sheet material |
11/14/1991 | DE4015305A1 Wear-resistant reducing roller for e.g. pipe or rod mill - is made by spray-coating individual carbon roller elements with metal alloy while clamped on axial bolt |
11/13/1991 | EP0456162A2 Engineered textures for all stands and stages of rolling |
11/13/1991 | CN1056076A Riffled roll making technology |
11/07/1991 | DE4113713A1 Combined fine and wire rolling train |
11/06/1991 | EP0455082A1 Combined line for small sections and wire |
11/06/1991 | EP0454951A1 Device for driving a roll |
10/30/1991 | EP0453801A2 Device for spraying a dispersion |
10/29/1991 | US5061441 Highly wear-resistant roll steel for cold rolling mills |
10/28/1991 | CA2041208A1 Device for spraying disperse systems |
10/24/1991 | DE4012804A1 Roll construction for key less fluid torque - has thin metal strips helically ŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸ wound on roll body and is seal welded followed by fluid pressure applic |
10/23/1991 | EP0452633A1 Bearing element and roll provided with such element |
10/17/1991 | DE4011681A1 Rolling stand with sliding roll shafts - for tube forming using hydraulically tensioned roll shafts axially withdrawn by integral cylinders for rapid roll changing |
10/16/1991 | EP0451874A2 4-High rolling mill |
10/01/1991 | US5053284 Wear-resistant compound roll |
09/17/1991 | US5048411 Calender, in particular for the production of packing sheets |
09/11/1991 | EP0362241A4 Coolant flow control |