Patents for B21F 1 - Bending wire other than coiling; Straightening wire (4,000)
08/1995
08/22/1995US5442946 Steel stock shaping apparatus provided with guide apparatus and steel stock shaping process
08/22/1995US5442944 Auto-feed control mechanism for computerized numerically-controlled spring forming machine
08/09/1995CN2204667Y Portable hand steel bar bender
07/1995
07/11/1995US5431036 Needle curving apparatus
07/06/1995WO1995017986A2 Base curve bender
07/06/1995DE4420231C1 Bending device for zigzag bending of connecting wires for grid carrier
07/06/1995CA2286988A1 Base curve bender
07/05/1995CN2202596Y Rotary-ring type correcting and cutting machine for reinforcing bars
06/1995
06/28/1995EP0659498A1 Bending assembly of a bending machine
06/21/1995CN2201192Y Reinforcing bar cutting and bending machine
06/20/1995US5425258 Needle curving apparatus
06/14/1995CN2200498Y Hydraulic bending device for reinforcing bar
06/14/1995CN2200497Y Hydraulic bending device of reinforcing bar
05/1995
05/23/1995US5417320 Bale tie formed with marcelled portions and package comprising compressed bale and such tie
05/10/1995CN2196521Y Improved structure of angle bending machine
05/03/1995EP0650786A1 Cartridge fed apparatus for forming curved rectangular bodied needles
05/03/1995EP0650785A1 Apparatus for positioning and pressing curved surgical needles
05/03/1995EP0650784A1 Apparatus for forming curved rectangular bodied needles
05/03/1995CN2195985Y Machine for automatically straightening and cutting metallic wire
04/1995
04/19/1995CN2194773Y Wire straightening machine
04/18/1995US5406692 Wire reversing apparatus in wire terminating equipment
04/09/1995CA2131841A1 Apparatus for positioning and pressing curved surgical needles
04/09/1995CA2131481A1 Cartridge fed apparatus for forming curved rectangular bodied needles
03/1995
03/15/1995EP0642854A1 Machine tool with a control device for a functional part
03/07/1995US5395236 Orthodontic pliers
03/07/1995US5394726 Apparatus and method for positioning and pressing curved surgical needles
02/1995
02/14/1995US5389099 Keyhole rod bender
02/14/1995US5388441 For forming curved surgical needles
02/09/1995DE4326142A1 Apparatus for producing metal bars (rods) for wire meshes (wire netting)
02/01/1995EP0636433A1 Straightening machine for rod- or striplike material
01/1995
01/31/1995US5384945 Device for forming drilled needle blanks
12/1994
12/28/1994EP0630297A1 Method and mechanism for the production of upwinding spiral wire products
12/27/1994US5375447 Method to carry out bends and relative device
12/07/1994CN1095971A Self-straightening cutter for coiled wire
11/1994
11/30/1994CN2183837Y Non-destructive flattener for cold-rolled reinforcing bar
11/15/1994US5363681 Apparatus for shaping wire
11/01/1994US5359873 Fiber for reinforcing concrete or similar materials made of wire of a flat material strip and device for manufacturing such fibers
11/01/1994CA1332805C Automatic machine for producing frames for spring mattresses from circular or flat wire
10/1994
10/26/1994EP0621096A1 Device for forming drilled needle blanks
10/26/1994EP0621095A1 Method for the intermittent straightening of wire
10/22/1994CA2114998A1 Device for forming drilled needle blanks
10/19/1994EP0620058A1 Straightening machine for wire
10/12/1994EP0619155A1 Straightening apparatus for wire, multiple wire or tubular products
10/12/1994EP0619154A1 Straightening apparatus for wire, multiple wire or tubular products
10/12/1994CN1093331A Bale tie formed with marcelled portion, package comprising compressed bale and such tie, and related forming apparatus
09/1994
09/27/1994US5349838 Bending head with multiple tools for a machine for bending metal wires
09/21/1994EP0615475A1 Wire straightening method
09/20/1994US5348459 Portable device for straightening out tubes
09/07/1994CN2176202Y Steel bar shaping machine
08/1994
08/24/1994EP0611706A1 Bale tie formed with marcelled portion, package comprising compressed bale and such tie, and related forming apparatus
08/17/1994CA2113880A1 Bale tie formed with marcelled portion, package comprising compressed bale and such tie, and related forming apparatus
07/1994
07/27/1994EP0536167B1 Bending machines
07/14/1994DE4300311A1 Deforming rod-shaped components in several steps
07/13/1994EP0513023B1 Drive unit for a modular-construction workpiece processing centre
07/13/1994CN2171433Y Reinforcing bar straightener with rib
07/13/1994CN1025421C Steel-wire prestressing mechanism for rubber tube steel-wire winding machine
07/12/1994US5327757 Straightening jaws for a straightening device for straightening wire
07/12/1994US5327628 Apparatus for bending and holding wire for wire end processing
07/06/1994EP0605004A1 Needle curver with automatic feed
07/06/1994EP0604747A1 Bending machine
06/1994
06/30/1994CA2112142A1 Needle curver with automatic feed
06/28/1994US5323633 Apparatus and method for orienting a curved workpiece
05/1994
05/31/1994US5316052 Machine for making wire lattice mats of welded longitudinal and cross wires with welded end loops
05/26/1994WO1994012009A1 Device for bending leads of a lead frame
05/10/1994US5309954 Method for forming wire eyes
04/1994
04/20/1994EP0592798A1 Method to carry out bends and relative devices
04/13/1994EP0591996A2 Needle curving apparatus
04/13/1994EP0591995A2 Apparatus for orienting a curved workpiece
04/13/1994EP0591993A2 Apparatus for straightening coiled wire
04/12/1994US5301410 Workpiece machining center of modular construction and drive module for same
04/10/1994CA2107039A1 Apparatus for orienting a curved workpiece
04/10/1994CA2106805A1 Apparatus for straightening coiled wire
04/10/1994CA2106791A1 Needle curving apparatus
04/06/1994EP0590299A1 Needle curving apparatus
03/1994
03/29/1994US5297593 Steel line closed loop forming tool
03/29/1994US5297412 Wire working tool and holder
03/23/1994EP0587842A1 Bending machine for simultaneously bending two individual wires superposed over each other
03/17/1994WO1994005439A1 Adjustable re-usable ceramic inserts
03/16/1994EP0513011B1 Modular-construction workpiece processing centre and appropriate drive module
03/16/1994CA2105794A1 Method to carry out bends and relative device
03/08/1994US5291771 Wire bending apparatus
03/03/1994CA2100530A1 Needle curving apparatus
03/02/1994CN1082955A Filaments made of wire of flat belt and apparatus for manufacture of same
03/02/1994CN1082954A Full-automatic reinforcing bar bender
02/1994
02/24/1994DE4311300C1 Straightening appts. for wire, multi-wire and tube products - with roll bearing cassettes in the form of hollow cylinders located in toleranced bores
02/24/1994DE4311299C1 Straightening appts. for wire, multi-wire and tube products - maintained in an open state by spring elements between the body components carrying straightening rolls
02/22/1994US5287721 Apparatus and method for forming curved needles
02/16/1994EP0583235A1 Reinforcement steel transforming plant
02/16/1994EP0583000A1 Apparatus and method for forming curved needles
02/16/1994EP0582905A2 Fibre of wire or steel hoop for the reinforcement of concrete or the like and device for the manufacturing of such fibres
02/14/1994CA2101479A1 Fiber for reinforcing concrete or similar materials made of wire or a flat material strip and device for manufacturing such fibers
02/13/1994CA2100237A1 Apparatus and method for forming curved needles
01/1994
01/11/1994US5277231 Stylet former
01/04/1994US5275034 Multipurpose device for rolls of round bars of reinforced concrete
12/1993
12/23/1993DE4240725C1 Wire or strip bending machine - has guide track curving in vertical plane for lockable slide with movable tool=holder
12/21/1993US5271261 Processing machine for processing wire and strip stock or for assembling components
12/16/1993DE4229294C1 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
12/16/1993DE4218962A1 Parting mechanism for wire - has cutters coupled to feed mechanism to give peripheral speed corresponding to feed speed of wire
12/09/1993WO1993024254A1 Method and mechanism for the production of upwinding spiral wire products
11/1993
11/03/1993EP0567647A1 Device for correcting shape of steel material provided with guiding unit and method therefor
1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40