| Patents for B21C 43 - Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass (750) |
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| 08/19/1998 | CN2288026Y Steel brush regulating mechanism for draw spring type steel tube rust cleaner |
| 07/28/1998 | US5784803 Oil removing method for a pipe coil |
| 07/23/1998 | WO1998031505A1 A shot-blasting machine for cleaning a linear metal element |
| 07/23/1998 | CA2278162A1 A shot-blasting machine for cleaning a linear metal element |
| 07/16/1998 | DE19753954A1 Activator for saddle slide of brushing machine used in machining of metallic surfaces |
| 07/09/1998 | CA2210185A1 Splitting apparatus for splitting coils of metal such as steel and aluminum and coils of other materials into strips |
| 05/13/1998 | CN1038315C Bencho Petkov Kjurkchiev, Georgi Kostov Petkov, Peter Andreev Petrov eta l. (BG) |
| 03/04/1998 | CN1174766A Method for making high strength copper-clad steel wire |
| 12/18/1997 | DE19725220A1 Verfahren zur Herstellung eines Hochdruck-Kraftstoff-Einspritzrohres A method for producing a high pressure fuel injection tube |
| 10/21/1997 | CA2130384C Curtain apparatus |
| 10/08/1997 | CN1161256A Equipment for producing steel bar with concave screw |
| 10/07/1997 | CA2101573C Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters |
| 09/10/1997 | CN2261912Y High efficiency abrasive fluidic device |
| 08/14/1997 | DE19703044A1 Cleaning and surface-treating copper strip |
| 06/24/1997 | US5640747 In a milling apparatus |
| 06/03/1997 | US5634363 For removing scales on the surface of a metal wire |
| 03/25/1997 | US5613286 Apparatus for descaling wire |
| 03/05/1997 | CN2248601Y Machine for removoing rust |
| 02/18/1997 | US5603167 Oil removing apparatus and oil removing method for a pipe coil |
| 09/24/1996 | US5558113 Wire strand cleaner |
| 09/04/1996 | EP0729392A1 Curtain apparatus |
| 08/27/1996 | US5549759 Method and apparatus for cleaning cylindrical components which are transversely rotated in a drum during liquid treatment |
| 07/09/1996 | US5533376 Method for preparing a tubular blank having a thick wall for a following cascade drawing operation |
| 06/19/1996 | CN2229311Y Continuous water cleaning device for steel wire |
| 06/05/1996 | EP0630295B1 Method and device for reducing scale formation during hot forming of metal, in particular steel |
| 05/30/1996 | WO1996016191A1 Process for removing adherent salts from objects |
| 05/30/1996 | DE4441821A1 Verfahren zum Reinigen von Gegenständen mit anhaftenden Salzen A method for cleaning objects with adhering salts |
| 05/15/1996 | CN2226988Y Surface disposal device for double-wire wire |
| 04/24/1996 | CN2225315Y Electric heating acid cleaning device for cold rolled steel band |
| 03/21/1996 | DE4432681A1 Appts. for cleaning wire, esp. of loose surface dirt |
| 01/31/1996 | CN1115968A Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn |
| 01/24/1996 | CN2218039Y Transmission of carrying vehicle body for metallurgy |
| 01/09/1996 | US5483563 Cleaning process for enhancing the bond integrity of multi-layered zirconium and zirconium alloy tubing |
| 01/09/1996 | US5481788 Apparatus for producing welding rod |
| 11/07/1995 | US5464474 Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters |
| 10/31/1995 | US5461763 Curtain apparatus |
| 10/11/1995 | EP0675770A1 Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn |
| 06/28/1995 | EP0659907A2 Oil removing apparatus and oil removing method for a pipe coil |
| 05/17/1995 | CN1102703A Apparatus and method for removing oil from spiral tube |
| 04/27/1995 | WO1995011096A1 Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn |
| 04/27/1995 | CA2152481A1 Method and device for applying a lubricant-carrier layer, in particular to material from which wire is to be drawn |
| 04/13/1995 | WO1995009702A1 Curtain apparatus |
| 12/28/1994 | EP0630697A2 Static device for the mechanical cleaning of wires in steel wire drawing lines |
| 12/28/1994 | EP0630296A1 Method and apparatus for cleaning cylindrical components which are transversely rotated in a drum during liquid treatment |
| 12/28/1994 | EP0630295A1 Method and device for reducing scale formation during hot forming of metal, in particular steel. |
| 12/13/1994 | US5371972 Method of improving the surface of steel pipe for corrosion resistant coating and apparatus for use in carrying out the method |
| 11/17/1994 | EP0624661A1 Process and system for cleaning and elongated electrical conductor |
| 10/25/1994 | US5357664 Curtain apparatus |
| 09/06/1994 | CA2017438C Wire cleaning apparatus and system |
| 08/09/1994 | US5335428 Roll up and drying device to be incorporated in a rust cleaning machine |
| 05/18/1994 | CN2164931Y Drying wheel for steel wire rust remover |
| 05/17/1994 | US5312530 Surface processing device |
| 05/17/1994 | US5311652 Method of improving the surface of steel pipe for corrosion resistant coating |
| 02/09/1994 | EP0582436A1 Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters |
| 12/29/1993 | EP0575728A1 Method for the continuous manufacture of metal-plated steel tubes by molten metal plating treatment |
| 11/10/1993 | CN1078179A Method and apparatus for minmization of oxide during hot working of metal, particularly steel |
| 10/12/1993 | US5251804 Method for the continuous manufacture of metal-plated steel tubes by molten plating treatment |
| 09/30/1993 | WO1993018869A1 Method and device for reducing scale formation during hot forming of metal, in particular steel |
| 09/16/1993 | WO1993017804A1 Method and apparatus for cleaning cylindrical components which are transversely rotated in a drum during liquid treatment |
| 09/16/1993 | DE4208208A1 Verfahren und vorrichtung zur verminderung der zunderbildung beim warmumformen von metall, insbesondere von stahl Method and device for the rundown of scale formation during hot forming of metal, especially steel |
| 09/16/1993 | CA2131629A1 Method and apparatus for cleaning cylindrical components which are transversely rotated in a drum during liquid treatment |
| 08/04/1993 | CN2139483Y Waterless acid-free de-scaling machine for wire stock |
| 06/17/1993 | DE4140913A1 Pipe preparation appts. for non=destructive material testing esp. of hot-rolled boiler pipes - has brush movable in axial and circumferential directions for removing scale from outer surfaces of pipe |
| 05/11/1993 | US5209092 Continuous wire drawing process with chemical descaling and post-die treatment and apparatus |
| 04/13/1993 | US5201206 Continuous wire drawing process with mechanical descaling and post-die treatment and apparatus |
| 03/23/1993 | CA1314793C Device for applying a descaling agent to the inner surface of a hollow billet |
| 03/17/1993 | CN1020073C Device for applying descaling agent to internal surface of bloom |
| 03/04/1993 | CA2054633A1 Continuous wire drawing process with chemical descaling and post-die treatment and apparatus |
| 01/13/1993 | EP0523022A2 Surface processing device |
| 10/07/1992 | CN1065033A Centrifugal mechanical descaling and polishing machine |
| 09/30/1992 | CN2117219U Metal wire rust remover |
| 07/09/1992 | DE4200292A1 Cleaning-polishing device for surfaces of blanks - has constant circulation of working blades |
| 07/09/1992 | CA2059045A1 Centrifugal mechanical descaling and polishing machine |
| 06/16/1992 | US5121573 Wire cleaning apparatus and system |
| 04/07/1992 | US5102468 Used in the production of seamless tubes |
| 03/31/1992 | US5099723 Stripper die and method of increasing the service life thereof |
| 03/25/1992 | EP0477147A1 Device for continuous grinding of metal bars |
| 02/12/1992 | CN2095720U Continuous pretreatment device for wire material surface |
| 06/06/1991 | DE4015306C1 Metal tube mfg. installation - has preformed, heated metal block removable from press before introduction of nitrogen gas |
| 06/13/1990 | CN1042853A Powerless high-pressure scaling method and scaler |
| 08/02/1989 | CN2041983U Fluidic scale remover |
| 05/03/1989 | DE3821362C1 Apparatus for smoothing a mandrel bar |
| 04/26/1989 | CN2036455U High-pressure descale apparatus |
| 04/20/1989 | DE3734236A1 Device for removing cooling lubricants and the like from moving strip material |
| 04/19/1989 | CN1032422A Device for applying descaling agent to internal surface of bloom |
| 04/11/1989 | US4820422 Connecting into system casing filled with movable spheres |
| 04/05/1989 | EP0309945A2 Device for applying a descaling agent to the inner surface of a loop |
| 04/04/1989 | US4817645 Wrapping with string and moving |
| 01/24/1989 | US4799300 Apparatus for shaving elongate metal stock |
| 07/19/1988 | US4757569 Process and apparatus for removing films of flow agent clinging to moving strip material |
| 07/14/1988 | DE3741138C1 Peeling and drawing tool for surface treatment of wires, rods or similar bar stock |
| 04/07/1987 | US4654938 Descaler head assembly for a descaling machine |
| 12/30/1986 | US4631773 Apparatus for removing fines from copper wires |
| 09/12/1986 | WO1986005128A1 Device for descaling a wire |
| 12/04/1985 | EP0163471A2 Method for continuous drawing of wire rod |
| 11/19/1985 | US4553416 Dry type continuous wire drawing process |
| 08/06/1985 | CA1191480A1 Extrusion method using hot lubricant |
| 05/14/1985 | US4517024 Cleaning rod or wire |
| 02/05/1985 | US4497188 Process and apparatus for peeling wire |
| 12/11/1984 | CA1179169A1 Continuous production of polished galvanized tubing |