Patents for B21F 1 - Bending wire other than coiling; Straightening wire (4,000) |
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08/22/1995 | US5442946 Steel stock shaping apparatus provided with guide apparatus and steel stock shaping process |
08/22/1995 | US5442944 Auto-feed control mechanism for computerized numerically-controlled spring forming machine |
08/09/1995 | CN2204667Y Portable hand steel bar bender |
07/11/1995 | US5431036 Needle curving apparatus |
07/06/1995 | WO1995017986A2 Base curve bender |
07/06/1995 | DE4420231C1 Bending device for zigzag bending of connecting wires for grid carrier |
07/06/1995 | CA2286988A1 Base curve bender |
07/05/1995 | CN2202596Y Rotary-ring type correcting and cutting machine for reinforcing bars |
06/28/1995 | EP0659498A1 Bending assembly of a bending machine |
06/21/1995 | CN2201192Y Reinforcing bar cutting and bending machine |
06/20/1995 | US5425258 Needle curving apparatus |
06/14/1995 | CN2200498Y Hydraulic bending device for reinforcing bar |
06/14/1995 | CN2200497Y Hydraulic bending device of reinforcing bar |
05/23/1995 | US5417320 Bale tie formed with marcelled portions and package comprising compressed bale and such tie |
05/10/1995 | CN2196521Y Improved structure of angle bending machine |
05/03/1995 | EP0650786A1 Cartridge fed apparatus for forming curved rectangular bodied needles |
05/03/1995 | EP0650785A1 Apparatus for positioning and pressing curved surgical needles |
05/03/1995 | EP0650784A1 Apparatus for forming curved rectangular bodied needles |
05/03/1995 | CN2195985Y Machine for automatically straightening and cutting metallic wire |
04/19/1995 | CN2194773Y Wire straightening machine |
04/18/1995 | US5406692 Wire reversing apparatus in wire terminating equipment |
04/09/1995 | CA2131841A1 Apparatus for positioning and pressing curved surgical needles |
04/09/1995 | CA2131481A1 Cartridge fed apparatus for forming curved rectangular bodied needles |
03/15/1995 | EP0642854A1 Machine tool with a control device for a functional part |
03/07/1995 | US5395236 Orthodontic pliers |
03/07/1995 | US5394726 Apparatus and method for positioning and pressing curved surgical needles |
02/14/1995 | US5389099 Keyhole rod bender |
02/14/1995 | US5388441 For forming curved surgical needles |
02/09/1995 | DE4326142A1 Apparatus for producing metal bars (rods) for wire meshes (wire netting) |
02/01/1995 | EP0636433A1 Straightening machine for rod- or striplike material |
01/31/1995 | US5384945 Device for forming drilled needle blanks |
12/28/1994 | EP0630297A1 Method and mechanism for the production of upwinding spiral wire products |
12/27/1994 | US5375447 Method to carry out bends and relative device |
12/07/1994 | CN1095971A Self-straightening cutter for coiled wire |
11/30/1994 | CN2183837Y Non-destructive flattener for cold-rolled reinforcing bar |
11/15/1994 | US5363681 Apparatus for shaping wire |
11/01/1994 | US5359873 Fiber for reinforcing concrete or similar materials made of wire of a flat material strip and device for manufacturing such fibers |
11/01/1994 | CA1332805C Automatic machine for producing frames for spring mattresses from circular or flat wire |
10/26/1994 | EP0621096A1 Device for forming drilled needle blanks |
10/26/1994 | EP0621095A1 Method for the intermittent straightening of wire |
10/22/1994 | CA2114998A1 Device for forming drilled needle blanks |
10/19/1994 | EP0620058A1 Straightening machine for wire |
10/12/1994 | EP0619155A1 Straightening apparatus for wire, multiple wire or tubular products |
10/12/1994 | EP0619154A1 Straightening apparatus for wire, multiple wire or tubular products |
10/12/1994 | CN1093331A Bale tie formed with marcelled portion, package comprising compressed bale and such tie, and related forming apparatus |
09/27/1994 | US5349838 Bending head with multiple tools for a machine for bending metal wires |
09/21/1994 | EP0615475A1 Wire straightening method |
09/20/1994 | US5348459 Portable device for straightening out tubes |
09/07/1994 | CN2176202Y Steel bar shaping machine |
08/24/1994 | EP0611706A1 Bale tie formed with marcelled portion, package comprising compressed bale and such tie, and related forming apparatus |
08/17/1994 | CA2113880A1 Bale tie formed with marcelled portion, package comprising compressed bale and such tie, and related forming apparatus |
07/27/1994 | EP0536167B1 Bending machines |
07/14/1994 | DE4300311A1 Deforming rod-shaped components in several steps |
07/13/1994 | EP0513023B1 Drive unit for a modular-construction workpiece processing centre |
07/13/1994 | CN2171433Y Reinforcing bar straightener with rib |
07/13/1994 | CN1025421C Steel-wire prestressing mechanism for rubber tube steel-wire winding machine |
07/12/1994 | US5327757 Straightening jaws for a straightening device for straightening wire |
07/12/1994 | US5327628 Apparatus for bending and holding wire for wire end processing |
07/06/1994 | EP0605004A1 Needle curver with automatic feed |
07/06/1994 | EP0604747A1 Bending machine |
06/30/1994 | CA2112142A1 Needle curver with automatic feed |
06/28/1994 | US5323633 Apparatus and method for orienting a curved workpiece |
05/31/1994 | US5316052 Machine for making wire lattice mats of welded longitudinal and cross wires with welded end loops |
05/26/1994 | WO1994012009A1 Device for bending leads of a lead frame |
05/10/1994 | US5309954 Method for forming wire eyes |
04/20/1994 | EP0592798A1 Method to carry out bends and relative devices |
04/13/1994 | EP0591996A2 Needle curving apparatus |
04/13/1994 | EP0591995A2 Apparatus for orienting a curved workpiece |
04/13/1994 | EP0591993A2 Apparatus for straightening coiled wire |
04/12/1994 | US5301410 Workpiece machining center of modular construction and drive module for same |
04/10/1994 | CA2107039A1 Apparatus for orienting a curved workpiece |
04/10/1994 | CA2106805A1 Apparatus for straightening coiled wire |
04/10/1994 | CA2106791A1 Needle curving apparatus |
04/06/1994 | EP0590299A1 Needle curving apparatus |
03/29/1994 | US5297593 Steel line closed loop forming tool |
03/29/1994 | US5297412 Wire working tool and holder |
03/23/1994 | EP0587842A1 Bending machine for simultaneously bending two individual wires superposed over each other |
03/17/1994 | WO1994005439A1 Adjustable re-usable ceramic inserts |
03/16/1994 | EP0513011B1 Modular-construction workpiece processing centre and appropriate drive module |
03/16/1994 | CA2105794A1 Method to carry out bends and relative device |
03/08/1994 | US5291771 Wire bending apparatus |
03/03/1994 | CA2100530A1 Needle curving apparatus |
03/02/1994 | CN1082955A Filaments made of wire of flat belt and apparatus for manufacture of same |
03/02/1994 | CN1082954A Full-automatic reinforcing bar bender |
02/24/1994 | DE4311300C1 Straightening appts. for wire, multi-wire and tube products - with roll bearing cassettes in the form of hollow cylinders located in toleranced bores |
02/24/1994 | DE4311299C1 Straightening appts. for wire, multi-wire and tube products - maintained in an open state by spring elements between the body components carrying straightening rolls |
02/22/1994 | US5287721 Apparatus and method for forming curved needles |
02/16/1994 | EP0583235A1 Reinforcement steel transforming plant |
02/16/1994 | EP0583000A1 Apparatus and method for forming curved needles |
02/16/1994 | EP0582905A2 Fibre of wire or steel hoop for the reinforcement of concrete or the like and device for the manufacturing of such fibres |
02/14/1994 | CA2101479A1 Fiber for reinforcing concrete or similar materials made of wire or a flat material strip and device for manufacturing such fibers |
02/13/1994 | CA2100237A1 Apparatus and method for forming curved needles |
01/11/1994 | US5277231 Stylet former |
01/04/1994 | US5275034 Multipurpose device for rolls of round bars of reinforced concrete |
12/23/1993 | DE4240725C1 Wire or strip bending machine - has guide track curving in vertical plane for lockable slide with movable tool=holder |
12/21/1993 | US5271261 Processing machine for processing wire and strip stock or for assembling components |
12/16/1993 | DE4229294C1 Wire-shaping machine esp. for mfr. of springs - has wire-clamping rollers turning in either direction together round the wire guide axis and intermittently and programme-controlled |
12/16/1993 | DE4218962A1 Parting mechanism for wire - has cutters coupled to feed mechanism to give peripheral speed corresponding to feed speed of wire |
12/09/1993 | WO1993024254A1 Method and mechanism for the production of upwinding spiral wire products |
11/03/1993 | EP0567647A1 Device for correcting shape of steel material provided with guiding unit and method therefor |