Patents
Patents for B21H 8 - Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects (465)
06/2004
06/09/2004CN1502428A Process for producing flat heat exchange tubes
06/09/2004CN1153041C Process for producing flat heat excahnger tubes
05/2004
05/26/2004CN1498701A Technique for continuous rolling molybdenum wire
05/06/2004DE10056803B4 Verfahren zum Herstellen eines bandförmigen Vormaterials aus Metall, insbesondere eines solchen Vormaterials, welches in regelmäßig wiederkehrenden Abschnitten profiliert ist, und eine Vorrichtung dafür A method of manufacturing a band-like pre-material from metal, in particular of such a semi-finished material which is profiled in regularly recurring sections, and an apparatus therefor
04/2004
04/21/2004EP1255634B1 Device and method for pressing a plastically deformable blank
04/06/2004US6715330 Device and method for pressing a plastically deformable blank
03/2004
03/17/2004EP1397220A1 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide
03/16/2004US6705146 Device and method for pressing a plastically deformable blank
02/2004
02/25/2004CN1477220A ISIC leading wire frame copper tape and its production process
02/12/2004US20040025557 Process for forming a threaded member
02/04/2004CN1472065A Grooved roll and producing method thereof
01/2004
01/15/2004US20040009861 Fluted roll and method for the manufacture thereof
01/14/2004EP1380410A1 Corrugator roll and method for obtaining same
01/08/2004US20040003638 Transfer of holographic images into metal sporting and fitness products
01/07/2004EP1377398A1 Process for forming a threaded member
12/2003
12/23/2003US6666061 Apparatus for deep rolling of recesses and radii of crankshaft journal bearings
11/2003
11/19/2003EP1362653A1 Method and means for producing a metal strip, method of producing the means, and a metal strip and article comprising the same
11/12/2003CN1454730A Diagonal wedge continuous-rolling shaping method
10/2003
10/16/2003US20030192282 Seamless siding and method and apparatus for making a seamless siding panel
10/16/2003US20030192281 Seamless siding and method and apparatus for making a seamless siding panel
08/2003
08/06/2003EP1332011A1 Method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections, and corresponding device
07/2003
07/03/2003US20030123762 Linear guide rail and linear guide rolling die
07/03/2003US20030123761 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide
07/02/2003EP1323938A2 Linear guide rail and linear guide rolling die
06/2003
06/26/2003WO2003051573A1 Method for the production of plates with regional thickness variations
06/25/2003EP1321219A1 Method of manufacturing plates with locally varying thickness
05/2003
05/14/2003CN1416975A Rolling method and equipment
04/2003
04/17/2003US20030070465 Linear guide rail and method for working same
03/2003
03/05/2003CN1102465C Method for making section material
02/2003
02/20/2003WO2003013752A1 Structures having enhanced slip-resistant surfaces and associated methods
01/2003
01/22/2003CN2531899Y Continuous lcoal plasticity precise moulding device for car axle shaft gear
01/21/2003US6508589 Linear guide rail and method for working same
01/16/2003US20030011101 Device and method for pressing a plastically deformable blank
01/08/2003EP1272330A1 Device and method for pressing a plastically deformable blank
01/03/2003WO2003000444A1 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide
01/02/2003US20030000272 Device and method for pressing a plastically deformable blank
12/2002
12/19/2002US20020189312 Apparatus for deep rolling of recesses and radii of crankshaft journal bearings
12/12/2002DE10222197A1 Roller forming method for bearing grooves in internal combustion engine crankshaft involves tool with guide surfaces pressing angled rollers into edges of bearing groove to deform metal
12/04/2002EP1262280A1 Apparatus for roller burnishing the corner portions of journals of crankshafts
11/2002
11/26/2002US6484398 Heat exchanger tube manufacturing method
11/21/2002DE10122595A1 Querwalzmaschine Cross rolling machine
11/21/2002DE10122594A1 Querwalzmaschine Cross rolling machine
11/14/2002WO2002091456A1 Method for the industrial production of a slot for anchoring a plastic moulding resin
11/13/2002EP1256399A1 Cross rolling mill
11/13/2002EP1256398A1 Cross rolling mill
11/13/2002EP1255634A1 Device and method for pressing a plastically deformable blank
10/2002
10/23/2002EP1183117B1 Method for producing a striplike pre-material made of metal, especially a pre-material which has been profiled into regularly reoccurring sections, and device therefor
10/17/2002US20020148269 Method of producing microstructured metal sheets
10/17/2002US20020148117 Heat exchanger tube manufacturing method
10/02/2002DE10113610A1 Production of a thick profiled one-piece rolling stock used in the production of sheet metal comprises deforming the starting material widthwise using rollers which penetrate into the starting material forming a three-dimensional profile
09/2002
09/12/2002DE10108469A1 Herstellverfahren für mikrostrukturierte Bleche Production method for microstructured plates
08/2002
08/28/2002EP1234623A2 Method for manufacturing microstructured sheets
08/28/2002CN1089652C Intermediate material for producing dual gauge strip and method for producing same and method for producing dual guage strip
08/27/2002US6439022 Rolling apparatus
08/01/2002DE10103487A1 Verfahren zur Herstellung eines großflächigen Gebildes an Kraftfahrzeugen und großflächiges Gebilde dazu Process for the preparation of large-scale structure of motor vehicles and large-scale structures to
07/2002
07/11/2002US20020090578 Methods for transferring holographic images into metal surfaces
06/2002
06/27/2002US20020078650 Seamless siding and method and apparatus for making a seamless siding panel
06/27/2002DE10063040A1 Manufacturing panels with regions of varying thickness involves displacing region transversely from one side by thrust shaping, removing excess material from opposite side
06/21/2002CA2330905A1 Seamless siding and method and apparatus for making a seamless siding panel
05/2002
05/28/2002US6393818 Rolled product for chain and method for producing same
05/23/2002DE10056804A1 Discontinuous metal strip rolling process, for producing strip blank material for stamping coinage and medal proofs and pen nibs, comprises rolling, reversing and re-rolling of a strip section shorter than the roll circumference
05/16/2002WO2002038305A1 Method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections, and corresponding device
05/10/2002WO2002036286A1 Black plate for producing deep-drawn parts for packaging purposes and method for producing said black plate
05/02/2002DE10054755C1 Feinstblech zur Herstellung von Tiefziehteilen für Verpackungszwecke sowie Verfahren zur Herstellung des Feinstbleches Blackplate for the production of deep-drawn parts for packaging purposes and methods of making the black plate
04/2002
04/25/2002DE10051866A1 Vorrichtung zur Herstellung von Umformteilen An apparatus for the production of formed parts
04/25/2002DE10048312A1 Flow turning device for steel sheet billets, esp. tailored blanks has forming chamber with forming rollers adjustable between fixed stop and elastic support
04/24/2002EP1199119A2 Device for manufacturing plastically deformed articles
04/24/2002CN2487469Y Hot rolling of arc channel steel
03/2002
03/21/2002WO2002022304A1 Tool surfaces comprising defined microstructures for eliminating deposits
03/07/2002US20020026782 Rolled product for chain and method for producing same
03/06/2002EP1183117A1 Method for producing a striplike pre-material made of metal, especially a pre-material which has been profiled into regularly reoccurring sections, and device therefor
02/2002
02/14/2002US20020018908 Structures having enhanced slip-resistant surfaces and associated methods
01/2002
01/01/2002CA2155834C Manufacture of metallic strip
12/2001
12/20/2001DE10058367A1 Walzvorrichtung Rolling device
12/19/2001CN1076243C Method for making formed clamping strap
12/12/2001CN1326388A Method and device for surface treatment of workpieces and their use
10/2001
10/25/2001DE10119698A1 Rundgebogenes Produkt für eine Kette und Verfahren zum Herstellen des Produkts Bent around product for a chain and methods for producing the product
10/18/2001DE10056803A1 Discontinuous metal strip rolling process, for producing strip blank material for stamping coinage and medal proofs and pen nibs, comprises rolling, reversing and re-rolling of a strip section shorter than the roll circumference
09/2001
09/20/2001WO2001068287A1 Process for forming a threaded member
08/2001
08/23/2001WO2001060583A1 Device and method for pressing a plastically deformable blank
08/23/2001WO2001060582A1 Device and method for pressing a plastically deformable blank
08/09/2001US20010012417 Linear guide rail and method for working same
08/01/2001CN1069069C Method for rolling Z-section sheet piles
07/2001
07/25/2001EP1117494A1 Method and device for the surface treatment of workpieces and their use
07/05/2001DE10061294A1 Method for grinding symmetrically shaped guide rails has a rotary grind wheel on each side of the drawn workpiece
05/2001
05/03/2001DE19952021C1 Embossing station for longitudinal workpiece materials has a rotating embossing roller composed of structured segments pressed against the workpiece surface in a rolling action under pressure
03/2001
03/06/2001US6196440 Method and tool for imprinting a pattern in a solder
02/2001
02/13/2001US6187455 Decorative roll-patterned strip and process of making same
01/2001
01/03/2001CN1060242C Open-web profile steel
01/03/2001CN1060105C Plate pressing rolling plastic finish-forming machine
12/2000
12/14/2000DE10019175A1 Verfahren zum Herstellen eines bandförmigen Vormaterials aus Metall, insbesondere eines solchen Vormaterials welches in regelmäßig wiederkehrenden Abschnitten profiliert ist, und die Verwendung einer vorrichtung dafür A method of manufacturing a band-like pre-material from metal, in particular of such a semi-finished material which is profiled in regularly recurring sections, and the use of a device for
11/2000
11/23/2000WO2000069582A1 Method for producing a striplike pre-material made of metal, especially a pre-material which has been profiled into regularly reoccurring sections, and device therefor
10/2000
10/24/2000US6135342 Method and tool for imprinting a pattern in a solder
10/24/2000CA2103002C Hot rolled beam and method of manufacture
10/19/2000DE19938966C1 Profiled band material manufacturing method uses rolling of metal band in successive steps for providing required periodic profile under control of electronic control device
10/04/2000CN1057157C Pipe for flowing of refrigerant in heat exchanger and mfg. method therefor
09/2000
09/27/2000EP1038206A1 Techniques for transferring holograms into metal surfaces
09/14/2000DE19921720C1 Recording spring manufacturing method uses cooperating cylindrical and contoured rollers for profiling metal band after thickness equalisation via initial feeding of band through roller nip
07/2000
07/26/2000EP0894031B1 Method for machining metal plate
07/05/2000EP0728049B1 Hot rolled beam and method of manufacture
1 2 3 4 5