Patents
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
10/1988
10/04/1988US4774747 Gas burner for the interior heating of hollow rolls
09/1988
09/28/1988CN87105966A Roll stand for setting unilateral roll collar on double-faced support to pair roll spindle
09/20/1988CA1242089A1 Apparatus to mechanically stress a bolt-type fastener
09/14/1988EP0281782A1 Rolling mill stand
09/13/1988US4770194 Extrusion through gap between rollers, binders
09/07/1988WO1988006504A1 Method and apparatus for dull finish of roll with pulse laser
08/1988
08/31/1988EP0280671A2 Surface-marking process for a metal-rolling roll
08/24/1988EP0279773A2 Method and device for producing a surface structure on an embossing roll, and an embossing roll and sheet embossed therewith
08/17/1988EP0278942A1 Method for the surface treatment of a rolling cylinder
08/17/1988CN87208243U Characters-engraving and patterns-engraving apparatus for rollers
08/04/1988DE3701680A1 Quick-clamping device for annular bodies on the free end of an overhung drive shaft
08/02/1988CA1239813A1 Method of controlling the strip shape and apparatus therefor
07/1988
07/28/1988DE3701154A1 Rolling train for the hot rolling of tubes
07/19/1988US4757586 Glide-shoe arrangement for a variable-crown roll
07/19/1988US4757584 Roll for use in calenders and the like
07/14/1988WO1988004965A1 Edging roll for flanged shape
07/12/1988US4756180 Method of hot rolling for iron and iron alloy rods
07/07/1988DE3643257A1 Work roll of composite casting for a rolling mill
07/07/1988DE3642075A1 Roll for rolling stands and a method for its production
07/06/1988EP0273402A2 Patterned metal plate and production thereof
07/06/1988EP0273281A2 Work roll for a rolling mill made by compound casting
07/06/1988EP0273185A2 Roll with an adjustable linear contact pressure
07/06/1988CN87107836A Apparatus and method for low tolerance rolling of rope form rolling material
06/1988
06/29/1988EP0272571A2 Roll stand with roll rings
06/23/1988DE3643022A1 Back-up or work roll with hydraulic control of convexity
06/22/1988EP0272050A2 Cantilevered roll stands for rolling mills
06/15/1988EP0271469A2 Process for producing microperforations in a rolling mill cylinder surface
06/14/1988US4750343 Device for detecting and regulating the planeness of strip-shaped rolled products, especially thin-gage strips, for cold rolling mills
06/08/1988CN87107793A Method and apparatus for rolling rope formed profiled rolling stock within narrow tolerance
06/07/1988US4748729 Mounting a roller in a straightening machine
05/1988
05/31/1988CA1237298A1 Apparatus for applying liquid for a rolling mill
05/10/1988US4742706 Strain imparting device
05/10/1988CA1236319A1 Method and apparatus for the continuous brushing and lubricating the cylinders of rolling mills
05/03/1988US4741193 Method and apparatus for cooling rolling mill rolls
05/03/1988US4741079 Roll with a rotating shell
04/1988
04/27/1988EP0264850A2 Arrangement for rolling profiled bars within small tolerances
04/27/1988EP0264849A2 Process and arrangement for rolling profiled bars within small tolerances
04/27/1988EP0264452A1 Method for manufacturing steel plate having deformed section by means of hot strip mill
04/27/1988EP0264366A1 Milling roll with deformable envelope.
04/27/1988CN87105626A Laser beam machining device
04/19/1988US4738400 Spray bar assembly
04/05/1988US4735116 Spreading rolling mill and associated method
03/1988
03/30/1988CN87104847A Work roll with dulled surface having geometrically patterned uneven dulled sections for temper rolling and production
03/29/1988US4733697 Pilot operated coolant control valves in manifold assembly
03/29/1988US4733446 Roll
03/23/1988CN87105213A Device for driving vetical rolls of universal rolling mill
03/15/1988US4730475 Rolling mill method
03/09/1988EP0259107A2 Hot strip mill
03/09/1988EP0258482A1 Rolling mill stand with axially shiftable rolls
03/09/1988CN87105039A The novel shape of roller for pipe-hot rolling mill with 3 rollers
03/08/1988US4729153 Roll for use in calenders and the like
03/02/1988EP0257477A1 Laser beam machining device
02/1988
02/24/1988EP0256803A2 Embossing tools, their formation and use
02/24/1988EP0256372A2 Vertical roll drive device for a universal rolling mill stand
02/23/1988US4726417 Adamite compound roll
02/16/1988CA1232848A1 Composite body
02/10/1988EP0255714A2 Multiple-roll rolling mill stand with shiftable intermediary rolls having tapered ends
02/03/1988EP0254904A2 Rolling mill stand, in particular for strip rolling
02/03/1988CN87104310A Rolling mill for mfg.of rolling stock, in particular of rolling bands
02/02/1988US4722212 Self-compensating roll
01/1988
01/26/1988US4721153 High-chromium compound roll
01/20/1988EP0253366A1 Apparatus for making a work roll with dulled surface having geometrically patterned uneven dulled sections for temper rolling
01/13/1988EP0252828A1 Composite steel roll for a hot rolling mill
01/12/1988US4718264 Lubrication of rolling mills
12/1987
12/30/1987CN87103686A Rolling mill for manufacture of rolling stocks, in particular of rolling bands
12/29/1987CA1230764A1 Apparatus for removing liquid from a strip in a rolling mill and method thereof
12/23/1987EP0249801A1 Rolling mill for producing a rolled strip
12/15/1987US4712414 Rolling method of plate-like stock material by edger, and continuous hot rolling mill
12/12/1987CN86210127U Mechanical combined rolls locked by rolling force
12/09/1987EP0248738A1 Sleeved rolling-mill roll
12/08/1987US4711291 A method for making a roll for processing a web or strip of material
12/08/1987US4711116 Method of operating a four-high roll stand with bendable and axially shiftable rolls
12/01/1987US4709571 Method of operating a controlled deflection roll and a rolling mill equipped with at least one controlled deflection roll
12/01/1987US4709568 Lubrication of rolling mills
11/1987
11/17/1987US4706485 In a rolling mill
11/17/1987US4706480 Rolling mill cooling system
11/10/1987CA1229005A1 Roll for hot forming steel rod
11/05/1987WO1987006660A1 Milling roll with deformable envelope
11/04/1987CN87102421A Steel sheets for painting and method of producing the same
11/03/1987US4703641 Rolled plate sectional profile control rolling method and rolling mill
10/1987
10/27/1987US4702099 Method for automatically adjusting the rolls in a universal type mill stand
10/21/1987EP0242345A2 Glide-shoe arrangement for a variable-crown roll
10/15/1987DE3611859A1 Deformation regulating roller
10/14/1987EP0241442A2 Method for controlling the deflection of an adjustable-crown roll as well as a paper machine roll wherein the method is applied
10/14/1987EP0240825A2 Lubricant system for plate and shape-rolling mills
10/14/1987CN87102555A Lubricant system for sheet and shape rolling mill
10/07/1987EP0240223A2 Steel sheets for painting and a method of producing the same
10/06/1987US4697320 Roll for a rolling mill, method of producing the same and the rolling mill incorporating the roll
10/01/1987DE3609916A1 Rolling stand
09/1987
09/24/1987WO1987005543A1 Method for manufacturing steel plate having deformed section by means of hot strip mill
09/16/1987EP0237437A1 Roll camber control device for a roll with a deformable envelope
09/10/1987DE3606857A1 Rolling stand
09/09/1987EP0235769A2 Rolling mill stand
09/08/1987US4691549 Apparatus for removing liquid from a strip in a rolling mill and method thereof
09/08/1987US4691548 Rolling mill stand for strip-shaped material
08/1987
08/05/1987EP0230633A2 Friction roll with wear-resistant surface
08/04/1987US4683744 Flexible edge roll
08/04/1987US4683627 Roll for processing a web or strip of material
07/1987
07/28/1987US4682990 Method and apparatus for cleaning watery ventilating air containing liquids which have been gasified during cooling or lubrication of converting machines, particularly rolling mills
07/28/1987CA1224636A1 Arrangement for fastening a roll ring on an overhung roll shaft
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