| Patents for B21J 17 - Forge furnaces (283) |
|---|
| 10/25/2006 | CN1281912C Blaze insulating fluidized forge furnace |
| 08/31/2006 | DE10227076B4 Verfahren und Anlage zum Erwärmen von Werkstücken vor dem Warmformen Method and apparatus for heating workpieces prior to thermoforming |
| 07/27/2006 | DE102005001081A1 Lagervorrichtung mit wenigstens einem Ofenlagermittel Storage device with at least an oven bearing means |
| 07/26/2006 | CN1265912C Secondary heating process in aluminium alloy semi-solid forming technology |
| 07/20/2006 | DE102005001080A1 Vorrichtung mit wenigstens einem Ofen zum Erwärmen von Stranggussstangen Device with at least one furnace for heating continuously cast bars |
| 07/12/2006 | EP1679141A1 Device with at least one furnace for heating of continuous cast bars |
| 07/12/2006 | EP1679140A1 Bearing device with at least a furnace bearing means |
| 07/12/2006 | CN1799725A Flame-proof moving bed calcination device |
| 06/21/2006 | CN1789442A Heating method for forging non-ferrous metal pieces |
| 06/21/2006 | CN1260023C Thermoplastic precise forming nitrogen protection oxidation preventing system |
| 06/14/2006 | CN1786213A Heat treatment device used for gear forging |
| 04/26/2006 | EP1649949A1 Method of heating forging tools in a forging device, and releasable furnace element for heating such tools |
| 01/19/2006 | WO2005102558A3 Installation for treating continuously cast bars or continuously cast billets |
| 12/22/2005 | DE102004016735B3 Tool heating device for deforming machine has heating element able to be fitted to deforming machine for preheating |
| 11/10/2005 | DE102004020206A1 Verfahren zum Behandeln von Stranggussstangen oder Stranggussbolzen A method for treating continuously cast bars or continuously cast billets |
| 11/03/2005 | WO2005102558A2 Installation for treating continuously cast bars or continuously cast billets |
| 09/28/2005 | CN1672913A Press for holding and pressing a workpiece |
| 08/31/2005 | EP1568424A1 Press for holding and pressing a workpiece |
| 06/29/2005 | CN1631573A Blaze insulating fluidized forge furnace |
| 09/29/2004 | CN1532008A Secondary heating process in aluminium alloy semi solid forming technology |
| 07/15/2004 | DE202004006551U1 Treatment system for casting bars or casting pins, has wave components that are provided radially on outside of furnace to axially transport casting bars or casting pins |
| 06/22/2004 | US6751999 Method and apparatus for forming metallic materials |
| 04/06/2004 | US6715661 Installation for shaping a part and application to hot forming |
| 01/08/2004 | DE10227076A1 Verfahren und Anlage zum Erwärmen von Werkstücken vor dem Warmformen Method and apparatus for heating workpieces prior to thermoforming |
| 11/05/2003 | CN1126618C Special shaped forging pieces processing technology and heating equipment thereof |
| 10/16/2003 | DE20309427U1 Device for treating continuously cast rods or continuously cast bolts which can be heated to a deformation temperature comprises radially rotating the rods or bolts in an oven |
| 03/27/2003 | US20030056562 Method and apparatus for forming metallic materials |
| 10/17/2002 | WO2002081125A1 Process, plant and material for producing rims made of an aluminium alloy for vehicles, and rims obtained thereby |
| 10/01/2002 | US6457342 Forging device and method therefor |
| 08/01/2002 | US20020100303 Installation for shaping a part and application to hot forming |
| 05/29/2002 | CN2493333Y Circular resistance heating furnace |
| 05/08/2002 | CN1347776A Forging process and heating equipment for forging workpiece with special shape |
| 02/20/2002 | CN1079306C Three-phase power frequency induction thermally conducing furnace for working non-farrous metal shaped bar |
| 08/30/2001 | US20010017050 Forging device and method therefor |
| 07/07/1999 | CN1221660A Three-phase power frequency induction thermally conducting furnace for working non-farrous metal section bar |
| 03/03/1999 | CN1209365A Local quick-electric-heating technology for metal parts |
| 07/22/1998 | EP0623064B1 Apparatus and method for deforming a workpiece |
| 03/20/1997 | WO1997010065A1 Apparatus for preparing a preform slug to be used in a manufacturing operation |
| 02/26/1997 | CN2248106Y New-type metal stock heating furnace |
| 07/17/1996 | CN2231152Y Smoke-free dust-free forging kiln furnace |
| 05/14/1996 | US5515705 Apparatus and method for deforming a workpiece |
| 09/06/1995 | CN2206684Y Double-chamber forging furnace |
| 02/15/1995 | CN2189504Y 不锈钢加热机 Stainless steel heating machine |
| 01/25/1995 | CN2187989Y Chamber type heating furnace for forging |
| 11/09/1994 | EP0623064A1 Apparatus and method for deforming a workpiece |
| 02/23/1994 | CN2156965Y Forge coal furnace |
| 12/29/1993 | CN2150944Y Silicon control medium frequency induction furnace |
| 08/25/1993 | CN1075438A Continuous-heating furnace for forging |
| 08/05/1993 | WO1993014895A1 Apparatus and method for deforming a workpiece |
| 08/05/1993 | CA2128627A1 Apparatus and method for deforming a workpiece |
| 08/04/1993 | CN2139488Y Low-oxidation energy-saving heating furnace |
| 07/28/1993 | CN2139037Y Improved induction fluxing forging safety device |
| 07/07/1993 | CN2137571Y Half-gas forge heating-furnace |
| 06/24/1992 | CN2107960U Heating forge furnace |
| 02/26/1992 | CN1015607B Heating furnace for hot cutting and forging |
| 02/12/1992 | CN2095723U Energy-saving smoke dust eliminating gas heating forging furnace |
| 05/08/1991 | CN2076662U Low-voltage direct heating tube type resistance furnace |
| 03/21/1991 | WO1991003576A1 Process and device for the intermediate heating of a forged piece |
| 03/14/1991 | DE3929754A1 Verfahren und anordnung zum zwischenwaermen eines schmiedestuecks Method and arrangement for schmiedestuecks zwischenwaermen a |
| 03/13/1991 | CN1049810A Heating furnace for hot cut forge |
| 11/28/1990 | CN2066566U High efficient energy saving stove with eliminating smoke and reducing dust |
| 10/24/1989 | US4875854 Miniature forge |
| 06/28/1989 | CN2040015U Chain fire grate forge furnace |
| 06/20/1989 | US4840560 Heating stock in a heating chamber |
| 06/07/1989 | CN2038821U Coal-burning forging furnace with orthogonally-assembled chain grates |
| 11/16/1988 | CN87212857U Small-size powder-spraying forge furnace |
| 07/27/1988 | CN87204791U Manual forge with smoke eliminating and dust removing equipements |
| 07/13/1988 | EP0274206A2 Heating stock in a heating chamber |
| 02/17/1988 | CN87204809U Energy-saving smoke eliminating and dust cleaning forging furnace |
| 01/27/1988 | CN85108923B Starlike heating furnace for forging |
| 09/24/1987 | DE3609792A1 Method for transporting metallic workpieces through a through-feed (continuous) induction furnace system; through-feed induction system |
| 12/30/1986 | US4632623 Workpiece manipulator for a hot environment |
| 10/28/1986 | US4619717 Inductive preheating, then radiantly post-heating |
| 07/23/1986 | CN85108923A Combined heating with starlike furnace for forging |
| 04/23/1986 | EP0179012A1 Workpiece manipulator for a hot environment |
| 03/18/1986 | US4577081 Heating nonmagnetic metal workpieces |
| 03/18/1986 | US4576574 Gas horseshoe forge |
| 10/23/1985 | EP0159029A2 Method of and apparatus for heating magnetizable metal work pieces |
| 10/23/1985 | EP0158946A2 Method of and apparatus for heating non-magnetic metal work pieces |
| 10/08/1985 | US4545361 Gas horseshoe forge |
| 03/05/1985 | US4503308 Apparatus for preparing rod stock for forging in manufacture of sucker rods |
| 10/07/1980 | CA1087236A1 Electric slot furnace |
| 06/26/1979 | US4159415 Electric slot furnace |