Patents
Patents for B21B 47 - Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal (252)
04/2003
04/09/2003CN1408485A Method for producing copper-molybdenum-copper three layer composite plate
02/2003
02/25/2003US6524768 Pack rolling ribbon, graining
11/2002
11/06/2002CN1377745A Hot rolling compounding method for compound stainless steel and carbon steel plate
09/2002
09/24/2002US6454878 Cladding prior to being stacked; multilayer circuitboard
09/06/2002WO2002068136A1 Improved aluminium foil rolling method
09/06/2002CA2438703A1 Improved aluminium foil rolling method
07/2002
07/24/2002CN1359765A Process for preparing composite aluminium alloy solder used by explosion welding
05/2002
05/29/2002CN2493323Y Stainless steel composite sheet
05/08/2002EP1204303A2 Cladded material construction for etched-tri-metal circuits
11/2001
11/29/2001WO2001089731A1 Method of rod coil forming and set of equipment for its realization
10/2001
10/31/2001CN1073892C Method of mfg. metal compounded plate
07/2001
07/11/2001EP1114871A1 Process for the production of material of metals and alloys having fine microstructure or fine nonmetallic inclusions and having less segregation of alloying elements.
05/2001
05/24/2001US20010001341 Process for the production of material of metals and alloys having microstructure or fine nonmetallic inclusions and having less segregation of alloying elements
02/2001
02/21/2001CN1284413A Manufacture of bimetallic composite band
12/2000
12/28/2000DE19927697A1 Method of manufacturing foils of different thickness by subjecting part of doubled foils to further double rolling pass where doubled foils are separated directly in front of same
10/2000
10/04/2000CN1268411A Vibration-reducing composite steel plate production process
07/2000
07/11/2000US6086689 Process for manufacturing a foil of ferritic stainless steel having a high aluminum content, aluminum-containing ferritic stainless steel, and catalyst support useful for a motor-vehicle exhaust
06/2000
06/06/2000US6070448 Method of using profiles, and producing metal sheets with stepped cross-sections and different wall thicknesses
03/2000
03/15/2000EP0720516B1 Aluminium sheet with rough surface
03/15/2000CN1247111A Equipment for collecing rings placed in form of overlapping on center of cooling conveyer belt
01/2000
01/26/2000EP0974407A2 Apparatus for centralizing rings being deposited in an overlapping pattern on a cooling conveyor
01/21/2000CA2277500A1 Apparatus for centralizing rings being deposited in an overlapping pattern on a cooling conveyor
01/04/2000US6010088 Apparatus for centralizing rings being deposited in an overlapping pattern on a cooling conveyor
12/1999
12/07/1999US5998044 Ssuitable for use as a lithographic plate support.
08/1999
08/11/1999CN1044585C Method for continuously making composite metal plate or composite coil
08/03/1999US5932036 Method for manufacturing titanium alloy sheet
04/1999
04/14/1999CN1213587A Process for manufacturing foil of ferritic stainless steel having high aluminium content
02/1999
02/17/1999EP0896839A2 Method for manufacturing titanium alloy sheet
01/1999
01/20/1999CN1205257A Method of mfg. metal compounded plate
09/1998
09/02/1998EP0861916A1 Process for making a stainless steel strip rich in aluminium especially suitable for a catalytic converter support for a motor vehicle
08/1998
08/28/1998CA2230016A1 Process for manufacturing a ferritic stainless steel strip with a high aluminum content that can be used, among other things, as a support for catalytic converters on automobiles
10/1997
10/21/1997CA2056337C Method of producing clad steel plate having good low-temperature toughness
04/1997
04/07/1997CA2160067A1 Adjustable collars and rolls for use in rollforming
07/1996
07/10/1996EP0720516A1 Aluminium sheet with rough surface
05/1996
05/01/1996CN1121444A Multi-frame tandem type sheet pack-rolling technology
01/1996
01/10/1996CN1114598A Method for continuously making metal composite sheet or composite coil
05/1995
05/10/1995CN1028375C Preparation technology of titanium nickel alloy foil and plate
04/1995
04/06/1995DE4333500A1 Verwendung eines vorzugsweise geschlossenen, stranggepreßten Profils, sowie Hohlprofil, sowie Verfahren zur Herstellung eines im Querschnitt gestuften Bleches mit unterschiedlichen Wandstärken Use of a preferably closed, extruded profile, and the hollow profile, and to processes for the preparation of a stepped plate in cross-section with different wall thicknesses
03/1995
03/30/1995WO1995008408A1 Aluminium sheet with rough surface
03/30/1995CA2170749A1 Aluminium sheet with rough surface
03/1993
03/24/1993CN1070230A Process for producing titanium-nickel alloy foil and sheet material
02/1993
02/02/1993US5183198 Superposing stainless steel cladding materials onto base metal, seal-welding, heating, rolling, air cooling
08/1992
08/06/1992DE4103444A1 Hot rolling process esp. for steel plating - where two slabs rolled with symmetrical transverse taper are coated with release agent, stacked and edge welded and finish rolled to required double thickness
06/1992
06/03/1992EP0488222A2 Method of producing clad steel plate having good low-temperature toughness
05/1992
05/26/1992US5115660 Method for making band plates deformed in section
02/1991
02/14/1991DE3926048A1 Method of producing embedded heat exchanger panels - has panel rolled from copper block with through holes followed by inflation with compressed air
10/1990
10/07/1990CA2014219A1 Explosively bonded clad metal sheet
04/1990
04/17/1990US4917320 Apparatus and method for reeling up strips
07/1989
07/25/1989US4850546 Appratus and method for reeling up strips
08/1986
08/19/1986US4606979 Insertion metallic plate in fold of second plate-plates differ in elongation ratio-then cold rolling
08/06/1986CN85100316A Technology and device for solid compound of bimetal strip by shearing
02/1986
02/19/1986CN85200416U Guides and guards for composite metal strip
1 2 3