Patents for B21C 35 - Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding (790)
11/1998
11/03/1998US5829298 Method and apparatus for production of continuous metal strip
10/1998
10/29/1998WO1998023397A3 Device for cooling extruded profiles
10/29/1998DE19717026A1 Extrusion equipment for hollow profiled metal work
08/1998
08/06/1998DE19703576A1 Apparatus for extruding a profile or a similar item from a bar
07/1998
07/16/1998DE19701021A1 Parting tool for jammed extrusion die
06/1998
06/04/1998WO1998023397A2 Device for cooling extruded profiles
06/04/1998DE19649073A1 Vorrichtung zur Abkühlung von Strangpreßprofilen Device for cooling extruded
02/1998
02/19/1998DE19633619A1 Method for producing extruded strips
01/1998
01/14/1998EP0818252A1 Indirect extrusion press and method for removing a blocked billet
12/1997
12/03/1997CN1166389A Waste aluminium recovering technology for aluminium alloy section
10/1997
10/21/1997US5678442 For a billet
09/1997
09/16/1997US5666849 Method of correcting the dimension of workpieces
08/1997
08/21/1997DE19605885C1 Extruding profile or similar item from ingot
08/14/1997DE19603542A1 Device with separating wedges for splitting two=part extrusion tool
08/06/1997EP0787543A2 Method for extruding profiles or the like from bars and device therfor
07/1997
07/24/1997DE19602054A1 Producing wire segments of hard solder containing copper@
04/1997
04/09/1997EP0759331B1 Transverse step-by-step transport apparatus of profiles between an extrusion press and a stretcher leveller
02/1997
02/27/1997WO1997006902A1 Apparatus for stepwise transverse conveyance of profiles between the outlet of a metal extrusion press and a stretcher leveller
02/26/1997EP0759331A1 Transverse step-by-step transport apparatus of profiles between an extrusion press and a stretcher leveller
02/11/1997US5600990 Metal extrusion die stack and method
02/06/1997WO1997003769A1 Extrusion
02/06/1997DE19543498C1 Öffnungsvorrichtung für geschlossene Profilnuten Opening device for closed profiled
01/1997
01/21/1997US5595086 Apparatus for calibrating hollow nonsymmetrical multiplane extrusions and associated method
10/1996
10/01/1996US5560240 Apparatus and process for the transport of extruded profiles
07/1996
07/03/1996EP0719189A1 Continuous metal strip production having an alignment system
01/1996
01/24/1996EP0566733B1 Method and apparatus for production of continuous metal strip
01/23/1996US5485945 Opening apparatus having an alignment system for producing a continuous metal strip from a split-tube
09/1995
09/20/1995EP0672473A1 Apparatus and process for the extrusion of profiles
04/1995
04/18/1995US5406818 Opening apparatus having an alignment system for producing a continuous metal strip from a split-tube
04/05/1995EP0646426A1 Puller apparatus for extrusion presses
03/1995
03/23/1995WO1995007777A1 Continuous metal strip production having an alignment system
03/23/1995CA2171861A1 Continuous metal strip production having an alignment system
03/16/1995DE4330674A1 Device for transporting and handling tool parts
01/1995
01/25/1995EP0635324A1 Withdrawal apparatus for a continuous casting installation
12/1994
12/28/1994EP0296178B1 Indirect extrusion process and machinery therefor
12/13/1994CA2026623C Extrusion puller jaws
11/1994
11/01/1994US5359874 Method and apparatus for production of continuous metal strip
10/1994
10/11/1994US5354192 Indirect extrusion press
07/1994
07/13/1994EP0439588B1 Stretch shaping method and apparatus
07/12/1994US5327763 Apparatus for cooling extrusion press profile sections
05/1994
05/11/1994EP0566733A4 Method and apparatus for production of continuous metal strip
04/1994
04/26/1994US5305626 Extrusion method and extrusion apparatus
04/13/1994EP0541630B1 Device for cooling extruded profiles
10/1993
10/27/1993EP0566733A1 Method and apparatus for production of continuous metal strip.
07/1993
07/22/1993WO1993013885A1 Process for hauling off a billet produced in a pipe extruder or extruding press, and control of a hauling off device
05/1993
05/13/1993WO1993009889A1 Method and apparatus for production of continuous metal strip
04/1993
04/13/1993US5201401 Discharge conveying apparatus for an extrusion press
04/13/1993US5201209 Puller apparatus for an extrusion machine
12/1992
12/22/1992CA1311721C Indirect extrusion process and machinery therefor
11/1992
11/24/1992US5165268 Extrusion puller mounting
10/1992
10/27/1992US5158781 Traction apparatus for tubular material
02/1992
02/20/1992WO1992002316A1 Device for cooling extruded profiles
02/19/1992EP0471339A1 Puller apparatus for an extrusion machine
02/06/1992DE4024605A1 Vorrichtung zur abkuehlung von strangpressprofilen Apparatus for cooling-down of in extruded profiles
01/1992
01/09/1992DE4019974A1 Applying tensile force to aluminium extrusion - by holding ends of extrusion in grippers whilst it cools
08/1991
08/13/1991US5038595 Extractor device for extrusion press
07/1991
07/16/1991US5031437 Apparatus for pulling extrusions from a press
07/16/1991US5031436 Extrusion pulling with double puller lock
06/1991
06/19/1991EP0432378A1 Extrusion puller mounting
06/19/1991EP0432377A1 Extrusion puller with stripper finger
06/05/1991EP0430409A2 Handling system for curved extrusions
05/1991
05/08/1991EP0425869A2 Conveying device at the discharge end of an extrusion press
05/06/1991CA2013737A1 Handling system for curved extrusions
05/02/1991WO1991005622A1 Extrusion
05/01/1991CA2028778A1 Dishcarge conveying apparatus for an extrusion press
03/1991
03/07/1991DE3928888A1 Flattening machine for mandrel bar - has tool with contour of single-shell rotary hyperboloid
02/1991
02/26/1991US4995253 Method for taking up a billet produced in the extrusion or tube-making press and control of a take-up device for this purpose
02/22/1991WO1991002605A1 Stretch shaping method and apparatus
02/19/1991US4993252 Extrusion puller jaws
02/05/1991US4989437 Method and apparatus for extruding metal
11/1990
11/28/1990EP0296178A4 Indirect extrusion process and machinery therefor
11/20/1990US4970886 Stretch shaping method and apparatus
10/1990
10/10/1990EP0391816A1 Work drawing-off device for an extrusion press
09/1990
09/04/1990US4953381 Extrusion puller with stripper finger
07/1990
07/10/1990CA1271443A1 Manufacture of metal extrusions
05/1990
05/22/1990US4926667 Method of sizing and straightening extruded tubes
01/1990
01/23/1990US4895506 Extrusion press
12/1989
12/19/1989US4887448 Knockout pin apparatus
11/1989
11/21/1989CA1263165A1 System for controlling a pulling assembly
10/1989
10/17/1989US4873857 Device to draw extruded stock for an extrusion press
09/1989
09/14/1989DE3836702C1 Extrusion press for indirect extrusion of metal
08/1989
08/23/1989EP0329567A1 Method for extruding metal, particularly aluminium and extruding press for carrying out this method
06/1989
06/07/1989EP0318631A2 Extrusion press
05/1989
05/03/1989DE3821362C1 Apparatus for smoothing a mandrel bar
04/1989
04/05/1989CN2035283U Side-vertical automatic wire-discharging device for wiredrawing machine
04/04/1989US4817411 Manufacture of metal extrusions
03/1989
03/07/1989US4809531 Means and method for removing trapped billets from indirect extrusion press
01/1989
01/25/1989EP0300262A1 Method of drawing-off work from a bar or tube extrusion press, and control system of a drawing-off device therefor
01/03/1989US4794777 Continuous extrusion of metals
12/1988
12/29/1988WO1988010161A1 Improved shear blade for aluminum extrusion process
12/28/1988EP0296178A1 Indirect extrusion process and machinery therefor.
12/27/1988US4793170 Shear blade for aluminum extrusion process
12/13/1988US4790167 For aluminum extrusions
11/1988
11/23/1988EP0291734A1 Device to draw extruded stock for an extrusion press
11/01/1988US4781053 Indirect extrusion process and machinery therefor
10/1988
10/18/1988US4777814 Method and apparatus for ejecting jammed billets from metal extrusion press
07/1988
07/26/1988US4759207 Transfer means for a continuous elongate product
06/1988
06/14/1988US4750345 Recycling pressure plates and dies in extrusion presses
05/1988
05/24/1988US4745789 Apparatus for separating pressure plates from extrusion residues of metal extruded with a shell
04/1988
04/05/1988US4735070 Method and apparatus for lubricated forward extrusion with radial forward removal of outer shell
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