Patents for B21J 17 - Forge furnaces (283)
08/2012
08/29/2012CN202398772U Continuous forging heating furnace
08/01/2012CN102615235A Forge heating furnace
07/2012
07/18/2012CN202336564U 热处理炉 Heat treatment furnace
07/11/2012CN102554106A Automatic feeding medium-frequency diathermic furnace for forging automobile half axle
07/11/2012CN101797622B Single heat storage type forge heating furnace for hot crude gas
07/04/2012CN202291215U 锻造加热炉 Forging furnace
07/04/2012CN202291214U 一种锻造用加热炉 One kind of forging furnace
07/04/2012CN202291213U 一种锻件加热炉转杯式加热系统控制装置 One kind of rotor forging furnace heating system control device
07/04/2012CN102527910A Double-door heating furnace
07/04/2012CN102527909A Continuous forging furnace
06/2012
06/13/2012CN202270925U Door of forging furnace
06/13/2012CN102489655A Forging furnace
05/2012
05/30/2012CN202239460U Flange forge piece heating furnace
05/30/2012CN102029352B Method for manufacturing pressboard for rail wagon
05/02/2012CN202207769U Feeding mechanism for before-forging heating furnace for valve
05/02/2012CN202207764U Before-forging constant-temperature heating furnace for valve
04/2012
04/18/2012CN202192207U 一种锻件加热炉 One kind of forging furnace
04/18/2012CN202192206U 一种长形工件锻造炉 A long-form piece forging furnace
03/2012
03/21/2012CN102380573A Furnace wall compound structure for heating furnace
03/21/2012CN102380572A Small integral natural gas-burning heating furnace
03/14/2012CN102371329A Forging and heating furnace
02/2012
02/22/2012CN102357624A Valve pre-forging constant temperature heating furnace
02/15/2012CN101678435B 耐火合金外科手术针的热成形以及夹具和设备 Refractory alloy surgical needles thermoforming and fixtures and equipment
02/08/2012CN202137305U 中频感应透热炉粘料自动分离装置 Medium frequency induction heating furnace sticky material automatic separation device
02/01/2012CN202129404U 一种高温锻造炉全纤维炉门横梁结构 A high-temperature furnace forging full fiber door beam structure
01/2012
01/18/2012CN202114204U Medium frequency heating and conveying device for hot forging
01/11/2012CN202105963U Electric-heating-wire-heating and conveying device for hot forging
12/2011
12/14/2011CN102274920A 阀门锻前加热炉送料机构 Valve forging furnace before feeding mechanism
11/2011
11/23/2011CN101941039B High-strength aluminum alloy isothermal direction-change open die forging method and device
10/2011
10/19/2011CN102218499A Mould heating furnace for isothermal forging
10/05/2011CN101629716B Vertical arrangement method of low-NOx solid-liquid state deslagging pulverized coal burner
08/2011
08/10/2011CN201921967U 锻造用组合式中频加热炉 Combined IF forging furnace
07/2011
07/27/2011CN201906784U Forging-heating furnace utilizing waste heat
07/20/2011CN101712066B Sand seal structure for trolley of desktop forging furnace
06/2011
06/15/2011CN201862732U Afterheat recycling device for forging furnace
06/01/2011CN201848499U Electric induction heating furnace for AT steel rail heel end
05/2011
05/18/2011CN201832946U Furnace wall composite structure of heating furnace
05/18/2011CN201832945U Riding wheel for calcinator
05/11/2011CN201823877U Intelligent intermediate-frequency heater for long rods
05/11/2011CN201823876U Medium-frequency diathermy furnace
05/11/2011CN201823875U Flange forging furnace door with vertical pipe
05/11/2011CN201823874U Flange forging furnace door
05/11/2011CN201823873U Flange forging furnace
05/11/2011CN1672913B Press for holding and pressing a workpiece
05/04/2011CN201815623U Balance mechanism of flange forging furnace door
04/2011
04/27/2011CN102029352A Method for manufacturing pressboard for rail wagon
04/20/2011CN201799561U Spherical forging furnace
04/20/2011CN201799560U Water gas forging heating furnace
04/13/2011CN201791904U Bottom wheel of heating furnace platform vehicle for forging
04/13/2011CN201791903U Small-sized overall natural gas-fired heating furnace
04/13/2011CN102009116A Production device for thickening drill rod for three times
04/13/2011CN102009115A All electric heating drill rod thickening production device
03/2011
03/02/2011CN201752754U Novel fuel gas forging heating furnace
02/2011
02/16/2011CN201744609U Automatic discharge carrier roller slideway device for intermediate-frequency heating furnace
02/02/2011CN201728327U Forge furnace
01/2011
01/26/2011CN201720387U Two-position fume exhaust chamber-type forge furnace
01/19/2011CN201711490U Small-sized three-stage push rod continuous forging heating furnace
01/12/2011CN201704379U Communication type forged heating and after-forged heat-treatment furnace
01/12/2011CN101941039A High-strength aluminum alloy isothermal direction-change open die forging method and device
12/2010
12/22/2010CN201676997U Single heat accumulating type forging heating furnace for burning hot dirty coal gas
12/22/2010CN101920303A Gasification forging continuous reheating furnace
11/2010
11/10/2010CN101879574A Heating furnace before forging
10/2010
10/20/2010CN101862805A Inner heating furnace
09/2010
09/15/2010CN201579366U Trolley sand seal structure of forge heating furnace
08/2010
08/11/2010CN101797622A Single heat storage type forge heating furnace for hot crude gas
06/2010
06/02/2010CN201493434U Smoke exhaust mechanism of forging furnace
05/2010
05/26/2010CN101712066A Sand seal structure for trolley of desktop forging furnace
05/05/2010CN201446210U Gasification forging continuous heating furnace
04/2010
04/15/2010WO2010040329A1 Method and apparatus for recovering energy during the machining or treatment of workpieces
04/14/2010CN201437149U Fast-assembling combined forging heating furnace
03/2010
03/24/2010CN101678435A Thermal forming of refractory alloy surgical needles and fixture and apparatus
02/2010
02/10/2010EP2150365A1 Thermal forming of refractory alloy surgical needles and fixture and apparatus
12/2009
12/30/2009CN201371221Y Energy-saving forging electric heating furnace
12/23/2009CN100571925C Method for reducing generation of oxide scale film while forging processing metal bland under heat temperature
11/2009
11/11/2009CN201342461Y Combustion chamber of heating furnace for forging process
09/2009
09/23/2009CN201313151Y Forging heat oil furnace
09/09/2009CN201304471Y Crank heating furnace opening device
08/2009
08/12/2009CN201287184Y Combustion gas type forging heating furnace fume-gas emission device
05/2009
05/27/2009CN201244648Y Once upsetting intensification apparatus for oil well pipe
05/13/2009CN101428327A Smithing heating oil furnace
01/2009
01/15/2009DE202008012597U1 Vorrichtung zur Erwärmung stangenartiger Werkstücke Apparatus for heating rod-like workpieces
12/2008
12/11/2008WO2008151109A1 Thermal forming of refractory alloy surgical needles and fixture and apparatus
12/11/2008CA2689113A1 Thermal forming of refractory alloy surgical needles and fixture and apparatus
12/10/2008CN201161283Y Circular resistance heating furnace mounted on near-isothermality forging press
11/2008
11/12/2008CN201147815Y Tungsten-molybdenum swaging apparatus
10/2008
10/30/2008US20080264133 Installation for Treating Continuously Cast Bars or Continuously Cast Billets
07/2008
07/02/2008CN101209484A Method and equipment for reducing generation of oxide scale film while heat temperature forging processing metal, in particular steel blank
05/2008
05/21/2008CN100389211C Heat treatment device used for gear forging
04/2008
04/16/2008CN201046497Y Metallic rod preforging heating furnace
02/2008
02/13/2008CN100368118C Flame-proof moving bed calcination device
11/2007
11/28/2007CN200981097Y Fire coal forging furnace
10/2007
10/24/2007EP1847342A1 Method and device for gas protection of production facilities for hot forming
10/24/2007EP1847341A1 Method and device for the protective gassing of hot forging plants
10/10/2007EP1843093A2 Burner nozzle, system, furnace and installation
04/2007
04/18/2007CN2889549Y Electrode holder suspending device of electric forging oven
03/2007
03/27/2007US7194887 Press for holding and pressing a workpiece
03/07/2007CN2875653Y Rotary bottom forging heating furnace
02/2007
02/15/2007US20070033983 Press for holding and pressing a workpiece
01/2007
01/10/2007EP1740330A2 Installation for treating continuously cast bars or continuously cast billets
12/2006
12/13/2006CN2846432Y Gear heat treating device
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