| Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150) |
|---|
| 01/19/1994 | CN2153422Y Turnover drawing machine for water tank |
| 01/19/1994 | CN2153421Y Drawing machine structure |
| 01/11/1994 | US5277044 Wire drawing machine with diameter watching-system |
| 12/29/1993 | CN2150937Y Propelling pipe and bar drawbench |
| 12/28/1993 | CA1325616C Method of manufacturing profile pipes used in well construction, and apparatus for performing this method |
| 12/22/1993 | CN2149988Y Device for eliminating steel-pipe bend on cold-drawing bench |
| 12/22/1993 | CN2149987Y Luminous-rod wire laying device |
| 12/15/1993 | EP0574194A1 Method for producing heat treated composite nuclear fuel containers |
| 11/23/1993 | CA2069461A1 Method and apparatus for wire drawing |
| 11/18/1993 | DE4215999A1 Steel and non-ferrous metal wire drawing machine - has driven guide cone allocated to each drawing cone |
| 11/10/1993 | CN2145658Y Inner mould for tube-drawing |
| 11/09/1993 | CA1324190C Process for manufacturing a superconducting composite |
| 10/26/1993 | US5255551 Precious metal wire drawing machine and method |
| 10/20/1993 | EP0565726A1 Method and device for processing of articles |
| 10/20/1993 | CN2144033Y Hydraulic drawing car for cold drawing machine |
| 10/20/1993 | CN1077402A Composite metallic pipe and its prodn. method |
| 10/19/1993 | US5253678 Long tube having a small diameter |
| 10/06/1993 | EP0563736A1 Process and apparatus for the continuous surface treatment of wire rods with metallic surface |
| 10/06/1993 | EP0563735A1 Corrosion resistant composite wire and process for its manufacture |
| 10/06/1993 | EP0563422A1 Wire-pulling device |
| 10/05/1993 | US5249731 Process for producing aluminum coated metallic material |
| 10/01/1993 | CA2093036A1 Corrosion-resistant composite wire and method for manufacturing same |
| 10/01/1993 | CA2093035A1 Method and device for continuous surface treatment of bar-shaped elongated materials having a metal surface |
| 09/28/1993 | US5247823 Self-adjusting multistage wiredrawing machine |
| 09/23/1993 | DE4208825A1 Material-drawing machine with wedge-shape jaws in truck - has automatic coupling for jaws to frame at truck reversal point and releasing automatically until drawing begins |
| 09/22/1993 | CN1076388A Inequal wall seamless metal tube and its machining method |
| 09/15/1993 | CN2142048Y Double-head tooth-plate |
| 08/31/1993 | US5240066 Method of casting amorphous and microcrystalline microwires |
| 08/26/1993 | DE4205676A1 Forming hollow cylindrical bodies from solid semi-fabrications - using successively forming rolls and drawing die |
| 08/11/1993 | EP0555062A1 Clad wire rod |
| 07/14/1993 | CN2137996Y Extraordinarily long pipe rolling apparatus for multiple-roller cooling pipe roller |
| 06/30/1993 | EP0548723A1 Traction unit for a drawing machine |
| 06/30/1993 | CN1073618A Cold-drawing process of gear blank bar with tooth outline and its mould |
| 06/29/1993 | US5223206 Method for producing heat treated composite nuclear fuel containers |
| 06/23/1993 | EP0547739A1 Method of forming an insulating tube |
| 06/22/1993 | US5221378 Method for the preparation of high-strength fine wire of high-carbon steel |
| 06/16/1993 | CN2136081Y Stainless steel wiredrawing machine |
| 06/03/1993 | DE4220625C1 Rods, pipes, shaped pieces etc. - have surface depressions applied, esp. by ball blasting which are filled with lubricant prior to cold-drawing |
| 05/26/1993 | EP0543596A1 Method for the preparation of high-strength fine wire of high-carbon steel |
| 05/26/1993 | CN2134242Y Hydraulic automatic machine for drawing inequal wall thickness tube |
| 05/26/1993 | CN1072460A Improvement in method for prepn. of high-strength fine wire of high-carbon steel |
| 04/27/1993 | CA1316866C Wire drawing machine |
| 04/21/1993 | EP0537618A1 Method and apparatus for wire drawing |
| 04/20/1993 | CA1316302C Intermediate coating of steel wire |
| 04/16/1993 | CA2058909A1 Method and apparatus for wire drawing |
| 04/13/1993 | US5201206 Continuous wire drawing process with mechanical descaling and post-die treatment and apparatus |
| 04/01/1993 | WO1993006273A1 Rotary carding cylinder with internal cooling system |
| 04/01/1993 | WO1993005904A3 Method of casting amorphous and microcrystalline microwires |
| 04/01/1993 | WO1993005904A2 Method of casting amorphous and microcrystalline microwires |
| 04/01/1993 | CA2119894A1 Method of casting amorphous and microcrystalline microwires |
| 03/17/1993 | CN2128174Y Stress strain monitoring type metal material cold drawing machine |
| 03/10/1993 | CA2077623A1 Back tension control wire payoff |
| 03/02/1993 | US5189897 Drawing steel wire to produce high tensile strength |
| 03/02/1993 | CA1314016C Method and apparatus for manufacturing small diameter, thick walled, cable sheaths |
| 02/04/1993 | WO1993001894A1 Method and device for processing of articles |
| 01/31/1993 | CA2070709A1 Process for the manufacture of chain link fence |
| 01/27/1993 | EP0524351A1 Wire drawing machine with diameter watching-system |
| 01/27/1993 | CN1019877C Technology for drawing-rolling circular pipe with long-mandrel rool die |
| 01/19/1993 | US5179778 Method and means for producing disks of tightly packed on-end aligned fibers |
| 12/09/1992 | EP0517340A1 Self-adjusting multistage wiredrawing machine |
| 12/08/1992 | US5169831 Process for manufacturing a superconducting composite |
| 11/26/1992 | DE4117070A1 Multiple wire drawing machine for high-strength wires - has conical looping tool in front of conical drawing tools |
| 11/19/1992 | EP0513654A1 Process for producing high strength alloy wire |
| 11/04/1992 | CN2120643U Seamless tee make-up apparatus |
| 10/28/1992 | CN2119973U Seamless tee working die set |
| 10/27/1992 | US5158781 Traction apparatus for tubular material |
| 09/24/1992 | DE4108848A1 Wire drawing device with feedback regulation - adjusts pivot position of drawing nozzle to maintain straightness of drawn product |
| 09/23/1992 | EP0504219A1 Steel wire for reinforcing the embedding material, especially concrete, and process for making it. |
| 09/16/1992 | CN2115845U Vertical wire drawing machine |
| 09/16/1992 | CN1018240B Method of manufacturing special pipe for drilling and apparatus therefor |
| 09/02/1992 | CN2114519U Attached clamp for multi steel bar cold drawing |
| 08/26/1992 | CN2113840U Wire setting or taking up device |
| 08/20/1992 | DE4105334A1 Cooling system for wire drawing drum - consists of helical passageway for circulation of cooling medium |
| 08/12/1992 | CN2112462U Wire profile thread cold drawing shaping device |
| 08/11/1992 | US5136866 Non-slip rectilinear wiredrawing machine with synchronization between successive tangentially uncoiling capstans |
| 07/22/1992 | CN2110527U Rotary and floating drawbench for internal screw tube |
| 07/14/1992 | US5129572 Process for the manufacture of a metallic composite wire |
| 07/01/1992 | EP0493212A1 Multifilament wire drawing apparatus and wire-card produced by said apparatus |
| 06/16/1992 | US5122507 Process for manufacturing a superconducting composite |
| 06/11/1992 | DE4139995A1 Thin wire-drawing machine - generates air-pressure gradient from housing to oil-bath trough via labyrinth seal |
| 06/10/1992 | EP0489307A1 Method and device for automatically controlling the quantity of yarn fed to a textile machine operating discontinuously thereon |
| 06/10/1992 | CN2106670U Heavy-duty drawing machine with water tanks |
| 06/09/1992 | US5119662 Methods for cold drawing seamless metal tubes each having an upset portion on each end |
| 06/09/1992 | US5119661 Apparatus for manufacturing profile pipes used in well construction |
| 05/06/1992 | CN1060800A Making method of turbulence tube |
| 05/05/1992 | CA1299838C Mold making |
| 03/24/1992 | US5097688 In-line wire drawing machine with overhead turntable |
| 03/18/1992 | EP0475466A2 Process for manufacturing a superconducting elongated article of compound oxide-type ceramic |
| 01/15/1992 | EP0466017A1 Process for hot drawing hollow extruded or drawn aluminium bodies and equipment for application of said process |
| 12/31/1991 | US5076084 Method of manufacturing long tubes having small diameters |
| 12/03/1991 | US5069055 Automatic plug-inserting apparatus in a pipe-drawing equipment |
| 10/30/1991 | CN1014500B Apparatus and technology for cold-rolling steel reinforcement with thread |
| 10/02/1991 | EP0449032A2 Method for controlling the driving speed of draw plates of a straight-lined wire drawing machine |
| 10/02/1991 | DE4009862A1 Device for packing or breaking strip during feeding - has conveyor-type elements exerting presence onto the strip via air cushions from metal containers |
| 09/25/1991 | EP0448528A1 A non-slip rectilinear wiredrawing machine with synchronization between successive tangentially uncoiling capstans |
| 09/25/1991 | EP0447820A2 Method of making a composite metal wire |
| 09/25/1991 | EP0447612A2 Method of making a composite metal wire |
| 09/25/1991 | CN2085266U Wire drawing capstan |
| 09/22/1991 | CA2038301A1 Non-slip rectilinear wiredrawing machine with synchronization between successive tangentially uncoiling capstans |
| 09/19/1991 | DE4039369C1 Prodn. of metal tubes - involves cooling mandrel head and allowing thermal expansion to increase tube ID |