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