| Patents for B21H 9 - Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass (321) |
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| 11/10/2005 | US20050247093 Method and apparatus for inserting blanks to be threaded in automatic rotary rolling machines |
| 11/03/2005 | DE10105827B4 Vorrichtung zum spanlosen Umformen von langgestreckten Werkstücken Apparatus for chipless forming elongated workpieces |
| 10/12/2005 | EP1509348B1 Automatic rolling machine comprising an insertion device |
| 10/06/2005 | CA2559528A1 Damper support assembly for a supercritical drive shaft |
| 09/14/2005 | CN2724879Y Feeding mechanism of threading machine |
| 09/14/2005 | CN1668399A Method and apparatus for inserting blanks to be threaded in automatic rotary rolling machines |
| 08/20/2005 | CA2458311A1 Thread rolling dies apparatus for a thread rolling machine |
| 08/17/2005 | CN1655892A Insertion device particularly for automatic rolling machines |
| 08/03/2005 | CN2714221Y Feeding sliding headstock for thread rolling machine |
| 05/25/2005 | EP1531954A1 Method and apparatus for inserting blanks to be threaded in automatic rotary rolling machines |
| 04/20/2005 | CN2693373Y Automatic feed and tool change device of electric roller mill |
| 03/23/2005 | CN2686766Y Tool retracting control head for rib-removing screw-rolling machine |
| 03/02/2005 | EP1509348A1 Insertion device particularly for automatic rolling machines |
| 02/23/2005 | CN2680380Y Clamping module for screw forming machine with neck part |
| 02/23/2005 | CN2680379Y Screw pitch control mechanism of deformed bar machining device |
| 01/19/2005 | CN2671715Y Material feeding slide base for tooth mill |
| 01/12/2005 | CN2670032Y Feeding bar of tooth milling apparatus |
| 11/30/2004 | CA2142825C Apparatus and method for precision gear finishing by controlled deformation |
| 09/29/2004 | CN1168556C Continuous local plastic precision forming device of automobile half axls gear and its process |
| 03/18/2004 | WO2004022259A1 Method for producing tooth profiles, according to a deformation technique, on the peripheral surfaces of toothed wheel blanks |
| 01/22/2004 | WO2004007110A1 Method and apparatus for inserting blanks to be threaded in automatic rotary rolling machines |
| 12/16/2003 | US6662612 Method and apparatus for fillet formation under the head of a headed pin type fastener |
| 12/04/2003 | WO2003099489A1 Insertion device particularly for automatic rolling machines |
| 12/04/2003 | US20030221471 Method and apparatus for fillet formation under the head of a headed pin type fastener |
| 06/25/2003 | EP1320422A2 Method and device for producing metal items from metal blanks |
| 04/10/2003 | WO2001060537A3 Method and device for producing metal items from metal blanks |
| 04/10/2003 | US20030066326 Thread-rolling machine with rotatable rolling plates |
| 09/04/2002 | CN1367056A Continuous local plastic precision forming device of automobile half axle gear and its process |
| 08/28/2002 | CN1089652C Intermediate material for producing dual gauge strip and method for producing same and method for producing dual guage strip |
| 08/22/2002 | DE10105827A1 Vorrichtung zum spanlosen Umformen von langgestreckten Werkstücken Apparatus for chipless forming elongated workpieces |
| 08/15/2002 | WO2002062506A1 Device for forming elongated workpieces without chip removal |
| 08/23/2001 | WO2001060537A2 Method and device for producing metal items from metal blanks |
| 11/30/2000 | DE19922105A1 Method to form or emboss work pieces; involves arranging co-operating forming tools at end faces of synchronically driven rotors, where rotors are inclined about common axle |
| 10/03/2000 | US6126892 Thermomechanical net shape finishing |
| 09/07/2000 | DE10008659A1 Rolling process to produce hollow component from cylindrical blank has two pegs holding blank, with one peg end formed as mandrel and moved towards second peg during rolling |
| 09/05/2000 | US6112391 Automatic loader-unloader for disk blank workpieces |
| 07/18/2000 | US6089815 Basket assembly for wheel rim transfer |
| 06/06/2000 | US6071205 Multi-stepped pulley, method of manufacturing same, and apparatus for manufacturing same |
| 05/03/2000 | EP0655959B1 Apparatus and method for precision gear finishing by controlled deformation |
| 04/05/2000 | EP0990709A1 Apparatus and method for precision gear finishing by controlled deformation |
| 03/15/2000 | CN2368630Y Automatic material feeder for screw machine |
| 02/23/2000 | CN1049614C Apparatus for manufacturing automotive steering rack |
| 12/28/1999 | US6007762 Apparatus and method for precision gear finishing by controlled deformation |
| 10/05/1999 | US5960661 Apparatus for working a workpiece |
| 09/14/1999 | US5950475 Mechanical coin feed for a souvenir penny press |
| 09/08/1999 | CN2336891Y Automatic feeding mechanism for thread rolling machine |
| 07/06/1999 | US5918495 Multistage gear-rolling apparatus |
| 11/17/1998 | US5836826 Machine for making star nails |
| 11/05/1998 | DE19818286A1 Intermediate, semi-finished material for double standard strip |
| 10/28/1998 | CN1196984A Intermediate material for producing dual gauge strip and method for producing the same and method for producing dual gauge strip |
| 10/15/1998 | DE19820472A1 Profiled hollow body |
| 09/01/1998 | US5799398 Method for precision gear finishing by controlled deformation |
| 08/26/1998 | EP0860219A1 An apparatus for working a workpiece |
| 08/20/1998 | CA2229824A1 An apparatus for working a workpiece |
| 08/11/1998 | US5791997 Method and apparatus for fabricating one piece all metal prevailing torque locknut fasteners |
| 03/12/1998 | DE19711697A1 Forming machine with frame headstock and workholding tailstock |
| 03/03/1998 | US5722281 Apparatus for manufacturing an automotive steering rack |
| 07/03/1997 | WO1997023314A1 Fastener transfer device |
| 03/12/1997 | EP0761339A2 Multistage gear-rolling apparatus |
| 03/05/1997 | CN2248605Y Plate-form spring forging press with two rolls |
| 02/25/1997 | US5605068 Apparatus for rolling a ring-shaped work |
| 09/25/1996 | CN1131589A Apparatus for manufacturing automotive steering rack |
| 09/17/1996 | US5555757 Metal forming machine |
| 08/06/1996 | US5542275 Flat die thread roller |
| 07/11/1996 | DE19544786A1 Machine for forming toothed steering rack for vehicle |
| 06/19/1996 | EP0540722B1 Device and method for cold-forming grooves on the wall of a revolution part |
| 05/08/1996 | EP0655959A4 Apparatus and method for precision gear finishing by controlled deformation. |
| 02/21/1996 | CN2220330Y Automatic feeding device of screw making machine |
| 09/19/1995 | US5451275 Apparatus and method for precision gear finishing by controlled deformation |
| 06/07/1995 | EP0655959A1 Apparatus and method for precision gear finishing by controlled deformation |
| 05/23/1995 | US5417096 Method for producing a thread rolling machine for use with different die sizes |
| 09/13/1994 | US5345800 Flat die thread roller |
| 08/23/1994 | US5339669 Apparatus and process permitting the cold forming of grooves on the wall of a revolving part |
| 03/03/1994 | WO1994004304A1 Apparatus and method for precision gear finishing by controlled deformation |
| 07/27/1993 | US5230235 Flat die thread roller |
| 04/29/1993 | WO1992020474A3 Device and method for cold-forming grooves on the wall of a revolution part |
| 03/25/1993 | DE4131692A1 Cold rolling machine for rolling threads or other profiles - has fixed centre roll spindle and slide mounted roll spindle on each side of centre spindle forming two more stations |
| 03/16/1993 | US5193966 Feeding device for bolt blanks in machines for profiling by means of rolling jaws |
| 11/26/1992 | WO1992020474A2 Device and method for cold-forming grooves on the wall of a revolution part |
| 08/12/1992 | EP0498225A2 Flat die thread roller |
| 07/21/1992 | US5131250 Flat die thread roller |
| 12/12/1991 | WO1991018694A1 Automatic line for cross-wedge rolling |
| 06/27/1991 | DE3942175A1 Surface treatment of terminal bodies for electrochemical batteries - involves machining of heads and shanks during rotation on pins in contact with suitably shaped rollers |
| 01/23/1990 | CA1264507A1 Method of producing bodies of revolution |
| 04/04/1989 | US4817408 Method and machine for fabricating rotation bodies by plastic deformation |
| 02/01/1989 | CN2031725U High-speed screw rolling machine |
| 01/18/1989 | EP0198860B1 Method and machine for fabricating rotation bodies by plastic deformation |
| 01/10/1989 | US4796462 Workpiece bite device in a rolling flat cutter |
| 11/23/1988 | EP0291714A2 Method and device for the manufacture of rotating objects by flow conversion |
| 06/21/1988 | CA1238213A1 Forming machine with multiple work stations |
| 02/11/1988 | DE3626252A1 Conveying device for bolt-shaped workpieces |
| 04/07/1987 | CA1220060A1 Apparatus and method for roll sizing diameters |
| 10/29/1986 | EP0198860A1 Method and machine for fabricating rotation bodies by plastic deformation. |
| 10/07/1986 | US4615197 Thread rolling monitoring system |
| 08/13/1986 | CN86100365A Rolling machines for tapering serew-threads of tubes |
| 04/24/1986 | WO1986002296A1 Method and machine for fabricating rotation bodies by plastic deformation |
| 03/11/1986 | US4574605 Forming machine with multiple work stations |
| 03/05/1986 | EP0173455A1 Forming machine with multiple work stations |
| 04/16/1985 | US4510781 Ring rolling |
| 12/18/1984 | US4488418 Apparatus for roll sizing diameters |