Patents for B21C 47 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only (6,763) |
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08/30/1994 | US5341998 Pin hub for wire reel |
08/18/1994 | WO1994017933A1 Tape take-up reel with an electric motor drive, especially one with a speed-transforming transmission |
08/18/1994 | DE4304734A1 Apparatus for the separation and pivoting of narrow-strip bundles |
08/10/1994 | EP0507800B1 Thin material handling system for use in downcoilers and the like |
08/09/1994 | US5335713 Installation for the manufacture of hot-rolled steel strip |
07/26/1994 | US5332351 Coil unloading and transportation apparatus and method |
07/19/1994 | US5330119 Automated uncoiling apparatus |
07/07/1994 | WO1994014551A1 Winding drum of a winder for bands with a clamping device for the start of the band |
06/29/1994 | EP0603707A1 Apparatus for rolling wire |
06/22/1994 | EP0504296B1 WINDER FOR WINDING AND UNWINDING METAL STRIPS WITH STRIP TENSIONING FORCES BETWEEN 10 kN and 1000 kN |
06/21/1994 | US5322229 Elastic roll for applying back tension |
06/14/1994 | US5319833 Apparatus for producing coils from spring steel material |
06/09/1994 | DE4241191A1 Machine for rolling metal strip esp. copper@ or alloys - has intermediate layer introduced between wound coils for winding metal strip with a delicate surface |
06/07/1994 | US5318276 Apparatus for conveying rolled stock wound into coils in the reeling installation area |
06/07/1994 | US5318236 Adjustable decoiling device |
06/01/1994 | CN2166897Y Machine for coiling plate coil wire |
05/25/1994 | CN1024638C Method and apparatus for transporting quick cooled metal bands |
05/17/1994 | US5312065 Rod laying head with front and tail end ring control |
05/11/1994 | EP0595912A1 Gasket size control |
05/10/1994 | US5310131 Thin material handling system for use in downcoilers and method |
05/04/1994 | EP0515581B1 Device for producing coils from spring steel material |
05/03/1994 | US5308217 Roll chucking apparatus |
04/28/1994 | DE4236023A1 Wire bobbin unwinding process - uses appts with light source and receiver with a colour sensor to register when a bobbin is empty. |
04/07/1994 | DE4233833A1 Double winder bobbin holder - has structured centre sleeve assembly to give automatic insertion and removal with drive at one side |
04/07/1994 | DE4231841A1 Clamping arrangement for coil winding equipment - has axial stop with built-in motor and transmission to apply axial load to flanges of cable former |
04/06/1994 | EP0590917A1 Take-up reel for metallic filament |
03/30/1994 | CN1084437A Loop distributor for reforming station |
03/16/1994 | EP0587271A1 Continuous cutter for severing pieces of equal length from a coiled elongate article |
03/16/1994 | CN1083747A Continuous cutter for severing pieces of egual length from a coiled elongate artide |
03/08/1994 | US5292084 Core slip apparatus for winding strips into coils |
03/03/1994 | WO1994004292A1 Automated uncoiling apparatus |
03/02/1994 | CN2157838Y Wire-winding up machine |
03/01/1994 | US5289845 Oilfield tubing reel and reel assembly |
02/22/1994 | US5287598 Sliver channel |
02/16/1994 | EP0583235A1 Reinforcement steel transforming plant |
02/16/1994 | EP0583099A1 Loop distributor for reforming station |
02/16/1994 | EP0582826A1 Monitoring device for the drive of an uncoiler |
02/08/1994 | US5284284 Method for controlling side guide means |
02/03/1994 | DE4225479A1 Producing reinforcing steel strengthened by stretch treatment - with stretch and straightening units fed with wire from loose bundles |
01/27/1994 | DE4223900A1 Feeding roller for rotating printing machine with uniformly expandable outer cover - has cover loosely fitted over central body and having circumferential grooves into which tubing, with pressure source at one end and stopper at other, is located |
01/26/1994 | CN1081125A Rod laying head with front and tail end ring control |
01/05/1994 | EP0577345A1 Method and apparatus for descaling and cold rolling metal strip |
01/05/1994 | EP0576890A1 Assembly to wind-unwind thin slabs |
01/05/1994 | CN2151821Y Winder for copper and aluminium wire rod |
01/04/1994 | US5275345 Strip coiler |
01/04/1994 | US5275062 Web tension measuring device for use with web coiling equipment |
01/04/1994 | US5275034 Multipurpose device for rolls of round bars of reinforced concrete |
12/28/1993 | US5273231 Loop distributor for reforming station |
12/14/1993 | US5269166 Hot strip mill with coiling furnace having separable housing |
12/02/1993 | DE4217895A1 Coil for thin rod or profile section - has flat rotating table and central former and rod is unwound from coil via guide rollers |
11/30/1993 | US5265817 For a slitted band undergoing winding |
11/23/1993 | US5263657 Arrangement with a coil forming and conveying system for wire or light-section steel, particularly for high oil weights |
11/18/1993 | EP0569719A1 Band transport system |
11/18/1993 | DE4215545A1 Wire basket spool for gas-shielded welding wire - consisting of a small number of wire hoops joined together by circumferential sections |
10/27/1993 | EP0566910A1 Device for transporting rolled stock wound in rings in the coiling area |
10/19/1993 | CA1323351C Turntable for motorizied delivery of coiled stock |
10/14/1993 | DE4212049A1 Method for temporary storage of flexible metal strip - uses deflector device, to move strip successively from upright into horizontal position |
10/08/1993 | CA2093487A1 Process and apparatus for the temporary storage of flexible metal strip |
10/06/1993 | EP0564309A1 Process for manufacturing of steel sheets and steel sheets obtained by this process |
10/05/1993 | US5249427 Method and device for cooling coated wire |
09/30/1993 | WO1993018871A1 Process and device for depositing wire loops into a drum pack |
09/30/1993 | DE4210199A1 Quality assurance sampling procedure for rolled wire coils - sampling using manipulators while wire is warm and checking quality while wire passes through cooling area |
09/29/1993 | CN1076667A Spool of band steel coiling machine |
09/28/1993 | US5248109 Positioning apparatus for coils, more particularly of metal strip, to be fitted on to a reeling drum |
09/28/1993 | CA1322480C Plant for the production of hot-rolled steel band |
09/23/1993 | DE4208724A1 Verfahren und vorrichtung zum ablegen von drahtschlingen in ein fass Method and device for drop wire-wrap in a barrel |
09/15/1993 | EP0560245A1 Precision mandrel, particularly suitable for winders |
09/15/1993 | CN2142049Y Wearing proof roller inlaid with alloyed block |
09/08/1993 | EP0446322B1 Device for making wrapped wire mesh rolls |
08/31/1993 | US5240194 Apparatus for controlling the tension of a wire fed to a winding machine |
08/26/1993 | DE4205362A1 Method and appts for handling filamentary material e.g. for spool change - involves having material threaded through a flange bore from outside |
08/24/1993 | US5238199 Arrangement to be used for laying a wire in circular windings |
08/11/1993 | EP0554976A1 Rod laying head with front and tail end ring control |
08/11/1993 | EP0554733A1 Apparatus for controlled cooling of wire at rolling temperature |
07/28/1993 | EP0552144A1 Device for supplying and exchanging a plurality of cables. |
07/22/1993 | WO1993013886A1 Device for slitting strip metal |
07/01/1993 | DE4243045A1 Controller form cold strip rolling system - matches stage roller forces, roller speed and strip tension to achieve constant strip thickness, with low axial force on strip |
06/17/1993 | DE4207041C1 System to grip winding start of web - holds winding start between two long thin bars and presses these into longitudinal slit in circumference of winding mandrel |
06/03/1993 | DE4139587A1 Winding cable or other material between drums - continuously monitoring radius of winding to control speed and torque of drums |
06/03/1993 | DE4139337A1 Appts. for drawing=off wire from coil - includes lever balanced control roller activating drive motor in response to tensile force applied to wire as it is drawn off |
05/19/1993 | DE4138191A1 Forming layered coil windings on spool - moving guide for wire axially at controlled rate with axial reversal of feed direction produced by mechanism. |
05/19/1993 | DE4138189A1 Reel for coiling hot metal wire - has axially movable flange to allow width of coil to increase to relieve internal stresses |
05/19/1993 | CN1020683C Hydraulic constant-power, stepless speed-regulating and tension-controlled coiling machine |
05/18/1993 | US5211350 System for producing strapped rolls of wire screening |
05/13/1993 | DE4137122A1 Continuous prodn. of welded mesh, esp. in reinforcement mats - in which long and cross wires are continuously drawn from reels and wire ends are electromagnetically joined reel=to=reel without stopping mesh welding machine |
05/12/1993 | EP0540755A1 Method and installation for production of hot-rolled strip |
05/06/1993 | DE4136268A1 Storage transport device for upright wire spools - has two trough halves to hold coreless spool stress free for easy unwinding from middle |
04/27/1993 | US5205508 Turret-type rotary rod-feeder machine |
04/27/1993 | CA1316893C Constant tension reel with automatic reel bar loader |
04/27/1993 | CA1316796C Method and system for feeding a coil of metal strip to an un-coiler and un-coiling the metal strip |
04/21/1993 | EP0537464A1 Multipurpose device for rolls of round bars for reinforced concrete |
04/16/1993 | CA2080034A1 Multipurpose device for rolls of round bars for reinforced concrete |
04/07/1993 | EP0535328A1 Mandrel sleeve adaptor |
03/25/1993 | DE4232042A1 Withdrawal unit for rotary thin strip continuous casting plant - includes two driven pinch rolls parallel to strip having compliant contact surfaces, pref. consisting of cylindrical metallic brushes |
03/23/1993 | US5195692 Amorphous ribbon take-up method and apparatus therefor |
03/11/1993 | DE4130420A1 Transport device for moving closely arranged narrow packaging bands - ensures automatic positioning of bands on mandrel support via bent guide track |
03/11/1993 | DE4130417A1 Sorting device for narrow band collars - uses integrated linear conveyor incorporating collar transfer device |
03/02/1993 | US5190236 Wire coiler with rotating winding drum |
03/02/1993 | US5190204 Laser butt-welding device and method |
03/01/1993 | CA2076916A1 Mandrel sleeve adaptor |