| Patents for B21C 29 - Cooling or heating extruded work or parts of the extrusion press (825) |
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| 10/26/2000 | DE19916566A1 Die for heavy duty hollow shaping tool, with reinforcement consisting of reinforcing fibers or fiber strings round circumference of pressing bush |
| 09/27/2000 | CN2398028Y Pre-heating device of aluminium section bar oil-pressure extrusion forming machine |
| 08/22/2000 | CA2027986C Solutionizing taper quench |
| 08/17/2000 | WO2000047793A1 Aluminium alloy containing magnesium and silicon |
| 07/20/2000 | DE19857790A1 Verfahren zur Werkzeugkühlung von Indirekt-Leichtmetall-Strangpressen mit flüssigem Stickstoff Method for cooling the tools of indirect light alloy extrusion with liquid nitrogen |
| 06/22/2000 | WO2000035611A1 Method for cooling tools of indirect light metal extruding presses by using liquid nitrogen |
| 06/15/2000 | WO2000035249A1 Method and device for heating |
| 06/02/2000 | WO2000030780A1 Arrangement in connection with cooling equipment for cooling billets |
| 04/12/2000 | CN2373202Y Aluminum ingot hot hearing machine |
| 10/13/1999 | EP0949348A1 Process for controlled cooling of aluminium alloy strips and profiles |
| 09/22/1999 | EP0942792A2 Device for cooling extruded profiles |
| 09/07/1999 | CA2096381C Extrusion billet taper quench unit |
| 08/18/1999 | EP0935504A1 Process for extruding a metal section |
| 05/11/1999 | US5902543 Process and device for cooling an article |
| 04/14/1999 | CN1213593A Semi-shaft jacket heat extruding shaping tech. |
| 02/16/1999 | CA2098143C Spray unit for cooling extruded sections |
| 10/29/1998 | WO1998023397A3 Device for cooling extruded profiles |
| 10/20/1998 | US5823038 Apparatus for loading a billet and, if necessary, a pressing disc into a horizontal metal extrusion press |
| 09/08/1998 | US5802905 Process and device for applying a temperature profile to metal blocks for extrusion |
| 06/04/1998 | WO1998023397A2 Device for cooling extruded profiles |
| 06/04/1998 | DE19649073A1 Vorrichtung zur Abkühlung von Strangpreßprofilen Device for cooling extruded |
| 05/14/1998 | WO1998019803A1 Process for extruding a metal section |
| 05/14/1998 | CA2270069A1 Process for extruding a metal section |
| 05/07/1998 | WO1998018578A1 Extrusion die for extruding metal |
| 05/06/1998 | EP0839918A1 Method and apparatus for cooling an object |
| 05/06/1998 | EP0839589A1 Method for producing a metallic profiled strand |
| 04/29/1998 | EP0838276A1 Extrusion die for the extrusion of metal |
| 11/18/1997 | US5687604 Thermal controlled mandrel with replaceable tip for copper and brass extrusion |
| 10/21/1997 | US5678442 For a billet |
| 08/27/1997 | EP0791413A1 Apparatus for loading billets and optionally pressing discs in a horizontal metal-extrusion press |
| 07/24/1997 | DE19602054A1 Producing wire segments of hard solder containing copper@ |
| 04/15/1997 | US5620537 Method of superplastic extrusion |
| 03/13/1997 | DE19532287C1 Supply phase-line connection device for extrusion press electric heating device |
| 12/11/1996 | EP0684881B1 Process and device for applying a temperature profile to metal blocks to be extruded |
| 10/30/1996 | EP0739661A1 Method of superplastic extrusion |
| 07/09/1996 | CA2100200C Extrusion billet taper quenching system |
| 11/07/1995 | US5464340 Extruder |
| 07/12/1995 | EP0662160A1 Extrusion of seamless molybdenum rhenium alloy pipes |
| 06/20/1995 | US5425386 Extrusion billet taper quench unit |
| 05/09/1995 | US5413314 Spray unit for cooling extruded sections |
| 01/17/1995 | US5382306 Adjustable nozzles, aluminum or alloys |
| 11/10/1994 | DE4405027A1 Method and apparatus for applying a temperature profile to metal billets intended for extrusion |
| 09/21/1994 | EP0615796A1 Extruder |
| 09/05/1994 | CA2116932A1 Extruder |
| 09/01/1994 | WO1994019124A1 Process and device for applying a temperature profile to metal blocks to be extruded |
| 08/16/1994 | US5337768 Extrusion billet taper quench unit |
| 07/12/1994 | US5327763 Apparatus for cooling extrusion press profile sections |
| 07/05/1994 | US5325694 Extrusion billet taper quenching system |
| 06/16/1994 | DE4242395A1 Extrusion press feeding tube esp. for extruding aluminium - has walls with a controlled temp. gradient to avoid cracking of the walls |
| 04/13/1994 | EP0541630B1 Device for cooling extruded profiles |
| 03/31/1994 | WO1994006949A1 Extrusion of seamless molybdenum rhenium alloy pipes |
| 01/12/1994 | EP0578607A1 Spray apparatus for the cooling of profils |
| 01/12/1994 | CN1080575A Titanium elbow making method |
| 11/23/1993 | US5263349 Extrusion of seamless molybdenum rhenium alloy pipes |
| 10/05/1993 | US5249427 Method and device for cooling coated wire |
| 05/18/1993 | CA1317910C Method and apparatus for extruding of light weight metals such as aluminium |
| 03/03/1993 | EP0529198A2 Controlled-atmosphere furnace, particularly for preheating extrusion dies for aluminum and alloys thereof |
| 12/01/1992 | US5167138 Conform extrusion process and apparatus |
| 06/09/1992 | US5119660 Copper or its alloy cast is subjected to recrystallization during extrusion |
| 04/15/1992 | EP0480903A1 Recipient with flat receiver for extruding and method for manufacture |
| 04/02/1992 | WO1992005293A1 Extrusion of reinforced composite material |
| 03/15/1992 | CA2025428A1 Extrusion of reinforced composite material |
| 02/20/1992 | WO1992002316A1 Device for cooling extruded profiles |
| 02/06/1992 | DE4024605A1 Vorrichtung zur abkuehlung von strangpressprofilen Apparatus for cooling-down of in extruded profiles |
| 01/21/1992 | US5082250 Device to heat the leading end of aluminium ingots to be extruded |
| 08/22/1991 | WO1991012097A1 Extrusion die cooling system |
| 07/02/1991 | US5027634 Solutionizing taper quench |
| 01/23/1991 | EP0408960A1 Extrusion method and press with device to heat the leading end of hot aluminium ingots to be extruded |
| 07/10/1990 | CA1271443A1 Manufacture of metal extrusions |
| 05/16/1989 | US4829802 Method and apparatus for extruding of metals, especially light-weight metals such as aluminum |
| 04/25/1989 | US4823586 Conform product thermomechanical treatment |
| 04/04/1989 | US4817411 Manufacture of metal extrusions |
| 01/03/1989 | US4794777 Continuous extrusion of metals |
| 12/13/1988 | US4790167 For aluminum extrusions |
| 10/04/1988 | CA1242672A2 Continuous extrusion of metals |
| 09/07/1988 | EP0281515A2 Cooling device for a press for the extrusion of light metals |
| 03/22/1988 | US4732551 Continuous extrusion of metals |
| 11/03/1987 | CA1228836A2 Continuous extrusion of metals |
| 11/03/1987 | CA1228835A2 Continuous extrusion of metals |
| 08/26/1987 | EP0233437A1 Corrosion-resistant tube or storage tank consisting of two metal layers |
| 08/11/1987 | CA1225366A1 Continuous extrusion of metals |
| 07/16/1987 | WO1987004092A1 A method for primarily extending the useful lifespan of ceramic tools, and an arrangement for carrying out the method |
| 05/05/1987 | CA1221336A1 Continuous extrusion of metals |
| 02/04/1987 | EP0210568A2 Extruding or continuous-casting process |
| 01/14/1987 | EP0208101A1 Method of producing a votary wheel member |
| 01/07/1987 | EP0207740A1 Manufacture of metal extrusions |
| 09/09/1986 | US4610725 Copper wire |
| 08/12/1986 | US4604880 Continuous extrusion of metals |
| 08/12/1986 | CA1209529A1 Extrusion machinery |
| 07/22/1986 | US4601325 Extrusion |
| 11/12/1985 | US4552520 Continuous extrusion of metals |
| 08/27/1985 | US4536938 Process for the continuous production of solid alkali metal strands |
| 02/19/1985 | CA1182778A1 Rapid extrusion of hot-short-sensitive alloys |
| 10/10/1984 | EP0121298A1 Continuous extrusion of metals |
| 10/10/1984 | EP0121297A1 Continuous extrusion of metals |
| 10/10/1984 | EP0121296A1 Continuous extrusion of metals |
| 08/15/1984 | EP0115951A1 Continuous extrusion of metals |
| 07/31/1984 | US4462234 Rapid extrusion of hot-short-sensitive alloys |
| 06/13/1984 | EP0110653A2 Improvements in or relating to extrusion |
| 06/12/1984 | US4453321 Extrusion cooling apparatus |