Patents
Patents for B21H 8 - Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects (465)
12/2009
12/09/2009CN100566881C Moulds and methods for forming blanks of worm shafts rolled with plate wedge laterally
12/01/2009US7624609 Roll embossing of discrete features
11/2009
11/19/2009DE202009012313U1 Schlosshalter für Schlösser in Türen und Fenstern von Gebäuden/Gehäusen Castle holder for locks in doors and windows of buildings / enclosures
11/12/2009DE102008023174A1 Metal plate i.e. heat exchanger plate, manufacturing method, involves structured rolling of steel band, adjusting band in conveying direction under tension during deformation of band, and performing rolling process in multi-stages
10/2009
10/22/2009WO2009127730A1 Method for producing an aluminum strip for use in packaging and aluminum strip produced by said method
10/22/2009CA2721965A1 Method for producing a strip for packaging purposes
09/2009
09/16/2009CN101533689A Neck-spinning forming method of armored conductor with square outer and circular inner
09/02/2009EP2095893A1 Fastener manufacturing assembly and method
10/2008
10/22/2008CN100427238C Metal porous body
10/01/2008CN100422365C ISIC leading wire frame copper tape and its production process
09/2008
09/09/2008US7421873 Rolling apparatus and method of making product of miscellaneous cross section with use of same
09/02/2008US7418848 High-performance and high-efficiency rolled fin tube and forming disk therefor
07/2008
07/30/2008CN100406196C Grinding ball production method
05/2008
05/15/2008US20080113534 Hollow Bar Manufacturing Process
05/14/2008CN101176964A Method for manufacturing impact absorber for vehicle
05/07/2008CN100386165C Method of manufacturing metal ring for endless metal belt
04/2008
04/08/2008US7353681 Roll embossing of discrete features
04/02/2008CN100377807C Process for producing flat heat exchange tubes
03/2008
03/19/2008EP1789214B1 Method for producing a metal sheet having a top surface structure
03/05/2008EP1635964B1 Rolling apparatus and method of making product of miscellaneous cross section with use of same
02/2008
02/07/2008DE202006014901U1 Vorrichtung zur Abkühlung von warm umgeformten Ringen Apparatus for cooling hot-formed rings
01/2008
01/30/2008CN100364677C Rolling apparatus and method of making product of miscellaneous cross section with use of same
12/2007
12/06/2007DE10359018B4 Metallischer poröser Körper Metallic porous body
11/2007
11/29/2007DE102006024775A1 Walzgerüst, Walzstraße und Verfahren zum Walzen eines Metallbandes Rolling mill, rolling mill and method for rolling a metal strip
11/21/2007CN101073817A Moulds and methods for forming blanks of worm shafts rolled with plate wedge laterally
11/21/2007CN101073816A Moulds and methods for forming blanks of worm shafts rolled with roller wedge laterally
10/2007
10/17/2007CN100342991C Wire forming machinery
10/03/2007EP1581352B1 Self-attaching female fastener elements and method fo forming same
08/2007
08/28/2007CA2266244C Roll-patterned strip
08/22/2007EP1819460A1 Roll embossing of discrete features
07/2007
07/03/2007US7237417 Roll preshaping
05/2007
05/30/2007EP1789214A1 Method for producing a sheet metal having a top surface structure
05/29/2007CA2327499C Rolling apparatus
05/24/2007US20070113609 High-performance and high-efficiency rolled fin tube and forming disk therefor
05/02/2007CN1313221C Profiled steel decking sheets
03/2007
03/28/2007EP1767405A1 Process for the realization of finished aesthetic components for the automotive with a carrier coated with polished or opaque aluminium
03/21/2007EP1635964A4 Rolling apparatus and method of making product of miscellaneous cross section with use of same
03/08/2007US20070050965 Hollow bar manufacturing process
01/2007
01/18/2007DE10108469B4 Verfahren zur Herstellung eines mikrostrukturierten Blechs sowie Verwendung des Verfahrens A process for producing a micro-structured sheet and use of the method
11/2006
11/09/2006US20060252560 Self-attaching female fastener elements and method of forming same
11/07/2006CA2140644C Hose coupling, ferrule therefor and methods of making the same
10/2006
10/25/2006CN1850435A Grinding ball production method
09/2006
09/20/2006CN1275709C Technique for continuous rolling molybdenum wire
09/14/2006US20060201220 Rolling apparatus and method of making product of miscellaneous cross section with use of same
08/2006
08/24/2006US20060188742 Chamber component having grooved surface
08/23/2006CN1822906A Rolling apparatus and method of making product of miscellaneous cross section with use of same
08/22/2006US7094502 Methods for transferring holographic images into metal surfaces
07/2006
07/12/2006CN1263564C Material for rail of linear guide, rail for linear guide, manufacturing process thereof, and linear guide
06/2006
06/13/2006US7059051 Fluted roll and method for the manufacture thereof
06/08/2006WO2006058424A1 Roll embossing of discrete features
06/07/2006EP1663543A1 Hollow bar manufacturing process
05/2006
05/16/2006US7043951 Wire rod-forming machine
03/2006
03/29/2006CN1247909C Linear pathfinder and method for designing or forming its trackway groove
03/28/2006US7018101 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide
03/22/2006EP1635964A1 Rolling apparatus and method of making product of miscellaneous cross section with use of same
03/22/2006CN1750894A Method of manufacturing metal ring for endless metal belt
02/2006
02/15/2006EP1581352A4 Self-attaching female fastener elements and method fo forming same
02/07/2006US6994902 Metallic porous body
12/2005
12/28/2005CN1233861C High precision profiled copper alloy belt and its manufacturing method
12/15/2005US20050274165 Method for treating the surface of metal workpieces with compressive and tensile stresses
12/08/2005US20050269070 High-performance and high-efficiency rolled fin tube and forming disk therefor
12/07/2005EP1602417A1 High-performance and high-efficiency rolled fin tube and forming disk therefor
11/2005
11/23/2005CN1228186C Grooved roll and producing method thereof
11/09/2005EP1377398B1 Process for forming a threaded member and threaded member formed thereby
11/08/2005CA2193933C Process for producing flat heat exchange tubes
11/02/2005CN1225326C Diagonal wedge continuous-rolling shaping method
10/2005
10/25/2005US6957488 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide
10/05/2005EP1581352A2 Self-attaching female fastener elements and method fo forming same
09/2005
09/29/2005DE102004008800A1 Verfahren und Vorrichtung zum Vorformen eines Rohlings in einem Massivumformprozess Method and apparatus for preforming a blank in a Massivumformprozess
09/08/2005DE102005007712A1 Method of shaping blank for subsequent forming process, by continuous and progressive plastic deformation of stationary blank
08/2005
08/31/2005EP1568423A1 Method of preforming a blank by rolling
08/30/2005US6935785 Linear guide rail and linear guide rolling die
08/25/2005US20050183485 Roll preshaping
06/2005
06/15/2005EP1332011B1 Method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections, and corresponding device
06/14/2005US6904780 Apparatus for making seamless siding panel
06/08/2005EP1117494B1 Method and device for the surface treatment of workpieces and their use
05/2005
05/25/2005DE202005004804U1 Manufacturing device for producing a profile on the inside of a pipe comprises a cantilever with an embossing roller mounted on its end and a counter roller that moves along the pipe exterior in a synchronized manner
05/03/2005US6886384 Process for forming a threaded member
04/2005
04/12/2005US6877351 Linear guide rail and method for working same
03/2005
03/10/2005WO2005021182A1 Hollow bar manufacturing process
12/2004
12/30/2004US20040261268 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide
12/29/2004CN1181939C Knurling strip
12/16/2004US20040250589 Method and apparatus for forming discrete microcavities in a filament wire
12/02/2004WO2004103590A1 Rolling apparatus and method of making product of miscellaneous cross section with use of same
11/2004
11/11/2004US20040221635 Method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections, and corresponding device
10/2004
10/06/2004CN1535192A Material for rail of linear guide, rail for linear guide, process of mfg. rail of linear guide, and linear guide
08/2004
08/26/2004DE19543414B4 Verfahren zum Warmwalzen von Spundwandbohlen mit Z-förmigem Querschnitt A method for the hot rolling of sheet piles with Z-shaped cross-section
08/05/2004US20040148993 Wire rod-forming machine
07/2004
07/29/2004DE10048312B4 Abstreckvorrichtung Abstreckvorrichtung
07/27/2004CA2098701C Refrigerant tubes for heat exchangers
07/22/2004WO2004050269A3 Self-attaching female fastener elements and method fo forming same
07/22/2004US20040142201 Metallic porous body
07/21/2004CN1514030A High precision profiled copper alloy belt and its manufacturing method
07/08/2004DE10359018A1 Metallischer poröser Körper Metallic porous body
06/2004
06/30/2004CN1507966A Metal porous body
06/23/2004CN1506178A Wire forming machinery
06/17/2004WO2004050269A2 Self-attaching female fastener elements and method fo forming same
06/17/2004CA2502213A1 Self-attaching female fastener elements and method of forming same
06/16/2004EP1272330B1 Device and method for pressing a plastically deformable blank
06/09/2004EP1377398A4 Process for forming a threaded member
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