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 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
Patents for B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing (1,992)
11/1982
11/30/1982CA1136369A1 Method for preparing diamond compacts containing single crystal diamonds
11/16/1982CA1135728A1 Partially stabilised zirconia ceramics
11/09/1982CA1135217A2 Cold drawing of metal tubes
11/03/1982EP0064043A2 Method for producing diamond compact
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
09/21/1982CA1131919A1 Composite diamond compact for a wire drawing die and a process for the production of the same
08/1982
08/24/1982US4345451 Wire drawing method and apparatus
08/10/1982US4343167 Roller-dies-processing method and apparatus
06/1982
06/16/1982EP0053636A1 Method and device for single or multistage drawing
06/15/1982CA1125518A1 Method of making tool inserts and drill bits
06/02/1982EP0053087A1 Improved wire drawing die and method of making the same
05/1982
05/27/1982WO1982001673A1 Improved wire drawing die and method of making the same
05/18/1982US4329861 Method and apparatus for drawing and cooling wire
02/1982
02/10/1982EP0007946B1 Wire drawing die and method of making the same
02/09/1982US4314470 Roller die wire drawing device having a plurality of roller die units
02/02/1982US4313325 Push benches
11/1981
11/17/1981US4300378 Method and apparatus for forming elongated articles having reduced diameter cross-sections
11/17/1981CA1112609A1 Method and apparatus for converting rod stock or wire rod into wire
10/1981
10/06/1981US4292826 Wire drawing apparatus employing macrosonic techniques
08/1981
08/18/1981US4283930 Roller-dies-processing method and apparatus
08/04/1981CA1106316A1 Cold drawing of metal tubes
07/1981
07/29/1981EP0032668A1 Cold-process or semicold-process massive-forming die
07/21/1981US4279655 Partially stabilized zirconia ceramics
06/1981
06/30/1981US4275578 Apparatus for manufacturing tubes by continuous hot rolling
06/25/1981WO1981001671A1 Method and device for making microwire
06/02/1981US4270380 Metal shaping die assembly
06/02/1981US4270373 Apparatus and process for the fluid lubrication drawing of composite metal wires
04/1981
04/07/1981US4260397 Method for preparing diamond compacts containing single crystal diamond
03/1981
03/18/1981EP0025041A1 Device for drawing wires, bars, pipes or the like
03/17/1981US4255956 Rolling mill sizing apparatus
03/11/1981EP0024757A1 Diamond compacts and tools containing them
02/1981
02/03/1981US4248606 Single crystal diamond embedded in a matrice of polycrystalline diamond, boron nitride or silicon and silicon carbide
01/1981
01/14/1981EP0022287A1 Method of producing a wire-drawing die
12/1980
12/30/1980US4241625 Method of making a wire drawing die
12/09/1980CA1091188A1 Tube drawing technique
11/1980
11/12/1980EP0018827A1 Wire drawing method and apparatus
11/11/1980US4232541 Drawing technique
11/04/1980US4231982 Method for the production of tools for deep drawing, moulding, extruding and the like
10/1980
10/21/1980US4228673 Die assembly and method of making the same
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
09/23/1980CA1086261A1 Wire drawing die and method of making the same
09/04/1980WO1980001765A1 Device for drawing wires,bars,pipes or the like
08/1980
08/19/1980US4217770 Drawing hollow blanks in multiple steps
07/1980
07/29/1980CA1082645A1 Wire drawing die and method of making the same
07/23/1980EP0013599A1 Partially stabilized zirconia ceramics; method of making said ceramics, dies constructed of said ceramics, cutting tools with a cutting surface and tappet facings formed of said ceramics
07/09/1980EP0013012A1 Device for applying a lubricant to a metallic plastically deformable part
07/09/1980EP0012992A1 Multiblock wire-drawing machine
07/08/1980US4211104 Cold drawing die for drawing polygonal shapes
06/1980
06/25/1980EP0012592A1 Improved wire drawing method and apparatus
05/1980
05/28/1980EP0011612A1 Device for cold-forming wire
04/1980
04/29/1980CA1076522A1 Cold drawing die for drawing polygonal shapes
04/08/1980US4196607 Tube reduction apparatus with integral means for sensing wall thickness during a high speed tube drawing operation
04/02/1980EP0009315A1 Method of making tool inserts, wire-drawing die blank and drill bit comprising such inserts
02/1980
02/20/1980EP0007946A1 Wire drawing die and method of making the same.
10/1979
10/16/1979CA1064426A1 Hydrodynamic drawing of multiple gauge metal strip
07/1979
07/17/1979US4161112 Tube drawing technique
06/1979
06/26/1979CA1057236A1 Method and apparatus for extruding small diameter wires__
06/12/1979US4157654 Tube forming process
04/1979
04/19/1979WO1979000208A1 Wire drawing die and method of making the same
04/10/1979US4148207 Drawing technique
03/1979
03/21/1979EP0001184A2 Wire drawing die composites
03/20/1979US4144739 Wire drawing die and method of making the same
03/13/1979CA1050482A1 Lubricant packed wire drawing dies
12/1978
12/26/1978CA1045077A1 Diamond wire drawing die blanks and methods of making the same
12/12/1978US4129052 Wire drawing die and method of making the same
12/12/1978CA1044181A1 Wire drawing
10/1978
10/24/1978CA1041043A1 Self-compensating die
10/17/1978US4120186 Multi-die/block drawing machines
09/1978
09/19/1978CA1038798A2 Multiple aperture die
08/1978
08/08/1978US4105443 Metal-forming dies
06/1978
06/27/1978US4096726 Method and apparatus for drawing tubes
05/1978
05/23/1978US4090381 Device for drawing-off and straightening cylindrically shaped stock
03/1978
03/21/1978US4079616 Draw bench for producing cylindrical tubular items by drawing
03/14/1978US4078456 Sintered compact of superalloy powder with sintered stainless steel powder ring
02/1978
02/07/1978US4072034 Method and apparatus for forming material by forcing through a die orifice
11/1977
11/15/1977US4057992 Or sizing tubes
10/1977
10/25/1977US4055073 Drawing die for elongated twist bodies
09/1977
09/13/1977US4047418 Combined drawing and straightening machine for metallic tubes or rods
08/1977
08/02/1977US4038858 Ceramic die and method of using same
07/1977
07/19/1977US4036046 Wire drawing
04/1977
04/12/1977US4016736 Lubricant packed wire drawing dies
04/05/1977US4015459 Hydrodynamic drawing of multiple gauge metal strip
10/1976
10/05/1976US3983734 Method of and apparatus for shaping metal billets
09/1976
09/07/1976US3978744 Diamond wire drawing die blanks and methods of making the same
08/1976
08/24/1976US3976815 Method for cleaning and coating rod
08/10/1976US3973426 Method of cooling steel wire
06/1976
06/08/1976US3961515 Alternate support for a drawing die made of hard metal or diamond
06/08/1976US3961511 Metal drawing mixture
03/1976
03/30/1976US3946582 Diestock for wiredrawing
03/02/1976US3940963 Self-compensating die
1 ... 10 11 12 13 14 15 16 17 18 19 20