| Patents for B21F 5 - Upsetting wire (139) | |
|---|---|
| 09/1998 | |
| 09/02/1998 | CN2289624Y Cold-heading device for upsetting reinforcing steel |
| 09/01/1998 | US5799528 Manually operated tool for upsetting a steel reinforcement bar |
| 01/1998 | |
| 01/20/1998 | US5709121 Method and apparatus for hydraulically upsetting a steel reinforcement bar |
| 01/14/1998 | CN2272340Y Upsetting machine for equal-strength sleeve conical strew steel bar joint |
| 11/1997 | |
| 11/25/1997 | US5690842 Orthopaedic wire with an enlarged end and method of forming the same |
| 08/1997 | |
| 08/26/1997 | US5660594 Method of making a threaded connection for reinforcing bars |
| 10/1996 | |
| 10/30/1996 | EP0739256A1 Method of making a threaded connection for reinforcing bars |
| 07/1996 | |
| 07/09/1996 | US5533377 Method of making a mandrel for blind rivets |
| 05/1995 | |
| 05/10/1995 | CN1102365A A method of making a mandrel for blind rivets |
| 04/1995 | |
| 04/12/1995 | CN1101403A A mandrel for blind rivets and an apparatus for manufacturing the mandrel |
| 02/1995 | |
| 02/15/1995 | EP0638378A1 A method of making a mandrel of a blind rivet |
| 01/1995 | |
| 01/25/1995 | EP0635647A1 A mandrel for blind rivets and an apparatus for manufacturing the mandrel |
| 12/1994 | |
| 12/23/1994 | CA2126114A1 Mandrel for blind rivets and an apparatus for manufacturing the mandrel |
| 01/1994 | |
| 01/20/1994 | DE4223478A1 Producing overload pressure rupture sections in capacitor wires - applying profiled tool with formed edge to create reduced section in wire for reliable fracture condition |
| 01/11/1994 | CA2049999C Method and apparatus for the manufacture of j-shaped display hooks with balled ends |
| 12/1993 | |
| 12/09/1993 | WO1993024257A1 Method of making a threaded connection for reinforcing bars |
| 10/1993 | |
| 10/27/1993 | EP0566938A1 Process and bending machine for producing a bended wire or tube part with an upsetted zone |
| 10/23/1993 | CA2094682A1 Method and bending machine for making a piece of bent wire or tube including an upset part |
| 09/1993 | |
| 09/16/1993 | WO1993017813A1 A method and an apparatus for making screws, rivets or similar objects |
| 10/1992 | |
| 10/28/1992 | EP0510979A2 Methods and apparatus for forming features on an elongated metal wire |
| 10/26/1992 | CA2066809A1 Methods and apparatus for forming features on an elongated metal wire |
| 07/1992 | |
| 07/07/1992 | US5127252 Apparatus for the working of wire pieces and the use of such apparatus |
| 06/1992 | |
| 06/02/1992 | US5117671 Apparatus for forming features on an elongated metal wire |
| 03/1992 | |
| 03/31/1992 | US5099674 Method and apparatus for the manufacture of J-shaped display hooks with balled ends |
| 03/26/1992 | DE4036952A1 Bowden wire with sleeve and flexible metal wire core - has raised guide parts along core, and includes grooves |
| 02/1992 | |
| 02/18/1992 | US5088312 Upsetting device for upsetting the ends of elongated workpieces such as wire pieces |
| 01/1992 | |
| 01/21/1992 | US5081858 Method for forming a lubricant coat on the surface of a material to be forged and a forging device provided with a lubricant coat forming member |
| 01/08/1992 | EP0464585A2 A method for forming a lubricant coat on the surface of a material to be forged and a forging device provided with a lubricant coat forming member |
| 01/1991 | |
| 01/16/1991 | EP0407658A1 Clamping and compressing or hammering device for temporarily clamping workpieces, such as pieces of wire, for the purpose of processing same. |
| 01/16/1991 | EP0407657A1 Compression device for compressing the ends of elongated workpieces such as pieces of wire and application of such a device in a wire-working machine for manufacturing pins |
| 08/1990 | |
| 08/09/1990 | WO1990008867A1 Concrete reinforcement bars and couplings therebetween |
| 08/07/1990 | CA1272402A1 Staple for electrical cable |
| 05/1988 | |
| 05/11/1988 | CN87208671U Low-noise sliding hammer for metal variable diameter equipement |
| 02/1987 | |
| 02/24/1987 | US4644634 Removable blades for cut-clinch head assembly |
| 03/1986 | |
| 03/11/1986 | US4574462 Sensor for cut-clinch head assembly |
| 08/1983 | |
| 08/16/1983 | US4398573 Apparatus for the forming, shaping and cutting of contact leads of electronic components |
| 12/1982 | |
| 12/07/1982 | CA1136836A1 Apparatus for the forming, shaping and cutting of contact leads of electronic components |
| 01/1979 | |
| 01/30/1979 | CA1047211A1 Upset head at a high-strength tension wire |
| 12/1977 | |
| 12/20/1977 | US4064319 Upset head at a high-strength tension wire and method for the production thereof |
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