Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material › B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing
Patents for B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150)
04/1985
04/16/1985US4511096 Spinner drive for double block wire drawing machine
02/1985
02/19/1985US4499632 Carding engine
01/1985
01/29/1985US4495691 Melt spinning iron base alloys
01/08/1985US4492327 Tube pulling apparatus
12/1984
12/27/1984EP0129352A2 Apparatus for drawing wire
12/19/1984EP0128139A1 High strength, low carbon, dual phase steel rods and wires and process for making same
11/1984
11/06/1984US4480457 Plants for manufacturing seamless tubes
08/1984
08/22/1984EP0116498A1 Wire cooling device for wire drawing machine
08/14/1984US4464922 Wire drawing method and apparatus
07/1984
07/04/1984EP0112805A1 Device to operate the movement of a draw carriage
06/1984
06/21/1984WO1984002354A1 High strength, low carbon, dual phase steel rods and wires and process for making same
05/1984
05/22/1984US4450210 Clad material
04/1984
04/25/1984EP0106751A1 Method of making cylindrical work pieces of progressively increasing diameters, and device for carrying out the method
04/04/1984EP0104955A2 Apparatus for and method of drawing wire
11/1983
11/22/1983US4416409 Method for manufacturing a metal casing for gate valves used in nuclear reactors and the like
08/1983
08/17/1983EP0085806A1 Apparatus for cold working of metal rod
05/1983
05/10/1983CA1146122A1 Method for superplastic forming
04/1983
04/20/1983EP0077166A1 Carding engine
03/1983
03/22/1983CA1143189A1 Method and apparatus for cold finishing of metals
01/1983
01/25/1983CA1140080A1 Wire drawing method and apparatus
01/18/1983US4369077 Drawing mild steel
01/18/1983CA1139728A1 Gripper mechanism for tension reel mandrel and the like
12/1982
12/08/1982EP0066356A1 Process for the production of fine amorphous metallic wires
10/1982
10/12/1982CA1133364A1 Method for providing strong wire
09/1982
09/30/1982WO1982003191A1 Method and apparatus for production of tubes,and resulting product
09/22/1982EP0060820A1 Method and apparatus for production of tubes
09/21/1982CA1131894A1 Composite construction process and superconductor produced thereby
08/1982
08/24/1982US4345451 Wire drawing method and apparatus
06/1982
06/16/1982EP0053636A1 Method and device for single or multistage drawing
05/1982
05/18/1982CA1123587A1 Method of reforming the fins of a finned tube
04/1982
04/27/1982US4326400 Non-slip multi-pass wire mill
04/13/1982CA1121637A1 Method and apparatus for degassing paper stock
03/1982
03/16/1982US4319736 Apparatus and method for manufacturing a metal casing particularly for gate valves used in nuclear reactors and the like, having a large nominal width and a casing manufactured in accordance with the method
02/1982
02/09/1982US4314470 Roller die wire drawing device having a plurality of roller die units
02/02/1982US4313329 Unloading apparatus
02/02/1982US4313325 Push benches
01/1982
01/05/1982CA1115607A1 Metal wire cord
12/1981
12/10/1981WO1981003440A1 Method of making brass pipes
11/1981
11/10/1981CA1112089A1 Apparatus for producing paper tube assembly for nursing seedlings
10/1981
10/06/1981US4292826 Wire drawing apparatus employing macrosonic techniques
09/1981
09/29/1981US4291565 Wire drawing device
09/23/1981EP0036410A2 Installation for treating such as descaling, stamping and/or drawing, and subsequently straightening wire
08/1981
08/04/1981CA1106316A1 Cold drawing of metal tubes
07/1981
07/28/1981US4280857 Wire in slip drawing
07/28/1981US4280671 Gripper mechanism for tension reel mandrel and the like
07/14/1981US4277967 Push benches
07/01/1981EP0030989A1 Gripper closure device for a continuous drawing machine
06/1981
06/30/1981US4275578 Apparatus for manufacturing tubes by continuous hot rolling
06/25/1981WO1981001671A1 Method and device for making microwire
06/10/1981EP0029874A2 Process for the continuous manufacture of heat-insulated conduits, and device for carrying out the process
04/1981
04/28/1981US4264267 Feed channel for cylindrical workpieces
04/21/1981US4262412 Composite construction process and superconductor produced thereby
04/14/1981CA1099371A1 Control system for multi-stage reducing apparatus
03/1981
03/17/1981US4255957 Machine for multidie nonslip drawing of wire products
02/1981
02/24/1981US4252010 Rectilinear drawing machine
02/17/1981US4250734 Wire gripping devices
01/1981
01/20/1981CA1094018A1 Method of manufacturing high pressure fuel injection pipe materials
12/1980
12/09/1980CA1091188A1 Tube drawing technique
11/1980
11/12/1980EP0018827A1 Wire drawing method and apparatus
11/11/1980US4232813 Method and apparatus for making bent pipe
11/11/1980US4232541 Drawing technique
10/1980
10/29/1980EP0017695A1 Process for improving the strength of a wire
10/01/1980EP0016287A1 A wire drawing arrangement formed by a plurality of roller die assemblies
09/1980
09/30/1980US4224818 Method and apparatus for cold finishing of metals
09/30/1980CA1086684A1 Stepped cone draw block
08/1980
08/26/1980US4218906 Material tensioning method and apparatus
08/19/1980US4217770 Drawing hollow blanks in multiple steps
08/12/1980US4216575 Method of reforming the fins of a finned tube
07/1980
07/29/1980US4214704 Reciprocator
07/29/1980US4214470 Method and apparatus for cooling drawn wire
07/29/1980US4214362 Gripping means
07/15/1980CA1081549A1 Blanking and forming tapered wall articles
07/09/1980EP0012992A1 Multiblock wire-drawing machine
06/1980
06/26/1980WO1980001260A1 Manufacture of high performance alloy in elongated form
06/25/1980EP0012592A1 Improved wire drawing method and apparatus
06/24/1980US4209122 Manufacture of high performance alloy in elongated form
05/1980
05/27/1980US4204885 Method for providing strong wire
05/14/1980EP0010614A1 Method of fabricating valve housings with the highest degree of security applicable for example in a nuclear reactor
05/14/1980EP0010597A1 Feeding channel for bars and tubes
04/1980
04/08/1980US4197340 Drawing composition and process
04/08/1980US4196607 Tube reduction apparatus with integral means for sensing wall thickness during a high speed tube drawing operation
04/08/1980US4196505 Method of manufacturing high pressure fuel injection pipes
04/01/1980CA1074731A1 Dancer pulley mechanism
01/1980
01/08/1980US4182150 Carriage drawing machine for uniformly drawing and longitudinally severing elongated material to be drawn
12/1979
12/12/1979EP0006085A1 Process for the fabrication of anchoring rods or anchoring wires and their use in earth or rock anchor devices
11/1979
11/27/1979US4175416 Apparatus for manufacturing heat transfer tubes
08/1979
08/21/1979US4164859 Wire accumulator
07/1979
07/17/1979US4161112 Tube drawing technique
07/10/1979CA1058108A1 Method for forming a track link bushing having a contoured opening
05/1979
05/08/1979US4152914 Apparatus for production of metal ribbon
04/1979
04/17/1979US4149398 Single groove drawing block assembly
04/10/1979US4148207 Drawing technique
03/1979
03/21/1979EP0001073A1 Drawing machine
03/06/1979US4142392 Internally groove forming apparatus for heat exchanging pipes
12/1978
12/12/1978US4129027 Apparatus for making metal strip
12/05/1978US4127999 Gripping arrangement
11/1978
11/21/1978US4126031 Apparatus for producing metal bands
11/21/1978US4125924 Method of producing composite metal pipe
11/14/1978CA1042387A1 Four wire drawing system
10/1978
10/31/1978US4122698 Arrangement for air cooling on drawing die drums
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