Patents for B23P 5 - Setting gems or the like on metal parts, e.g. diamonds on tools (402)
05/2005
05/10/2005US6889890 Brazing-filler material and method for brazing diamond
04/2005
04/27/2005CN1609284A Method for producing thin diamond cutting sheet
03/2005
03/31/2005WO2005000519A3 Uncoated cutting tool using brazed-in superhard blank
02/2005
02/23/2005CN1583354A Method for connecting diamond thick film with hard base firmly
02/23/2005CN1583336A Apparatus for preparing stainless steel cutting line by composite electric spraying apparatus and method thereof
01/2005
01/26/2005CN2673557Y High self sharping metal bonding agent diamond product
01/06/2005WO2005000519A2 Uncoated cutting tool using brazed-in superhard blank
12/2004
12/23/2004US20040258944 Uncoated cutting tool using brazed-in superhard blank
12/08/2004CN1178761C Braze filler metal copper base alloy powder for diamond braze welding and its preparation method
12/01/2004EP1480781A1 Cutting tip for diamond tool and diamond tool
11/2004
11/24/2004CN1548267A Diamond or cubic boron nitride with coated welding material, its aggregate and making process
11/10/2004CN1544706A Method for making electroplated diamond tool by diamond surface activation
10/2004
10/27/2004CN1539593A Welding method for diamond thick film by chemical vapor deposition
09/2004
09/15/2004CN1166479C Electroplated diamond polycrystal saw blade and its production process
09/08/2004CN1526501A Annular diamond cutting sheet for connection flange and its making process
07/2004
07/07/2004CN1509839A Method for combing superhard material with metal base material and application thereof
06/2004
06/23/2004CN1506498A Electroformed diamond thin metal sheet shaping method
01/2004
01/21/2004EP1382414A2 Method for producing a cutting tool edge and a blank part for carrying out said method
12/2003
12/31/2003CN2595512Y Super hard material and metal substrate material composite body
12/31/2003CN1132717C Braze welding process of composite polycrystal-diamond bit
11/2003
11/19/2003CN1128252C Manufacture of electroplated drill bit jacked and inlaid by diamond
10/2003
10/01/2003CN2576396Y V-shape cutter-head diamond grooving sheet
08/2003
08/14/2003WO2003066275A1 Cutting tip for diamond tool and diamond tool
08/06/2003CN1433862A Method for preparing composition gradient intermediate transition layer on wedge shape or complex shape drill working-surface
07/2003
07/30/2003CN1432449A Making process of sintered dental diamond bit
07/29/2003US6598277 Gemstone retention by use of controllable setting force
06/2003
06/11/2003CN1111106C Additive for diamond product
05/2003
05/01/2003US20030080177 Stable joining strength; for joining a diamond and a metal
04/2003
04/30/2003CN1413794A Brazing filler metal and diamond soldering method
04/23/2003CN1411945A Braze filler metal copper base alloy powder for diamond braze welding and its preparation method
04/23/2003CN1411938A Electroplated diamond polycrystal saw blade and its production process
04/16/2003EP1302273A2 Brazing-filler material and method for brazing diamond
04/01/2003CA2105310C Cutting composite formed of cemented carbide substrate and diamond layer
10/2002
10/30/2002CN1093453C Manufacture of diamond film cutter and tool
09/2002
09/10/2002US6447569 Cutting material where the diamond particles serve as cutting agents while being fixed in a retaining matrix which is titanium or a titanium and nickel alloy; knives, scissors, razors
06/2002
06/27/2002US20020081433 Tungsten, tantalum or titanium carbide exposed to decarburizing and then carburizing atmosphere to create carbide grains on cemented carbide substrate; diamond film formed by chemical vapor deposition
05/2002
05/02/2002DE10135604A1 Universal adapter plate, for drill bit tooling, has holes to suit all diamond drill bit segments of all shape radius size and spacing plus fixer rod to anchor bit during soldering
04/2002
04/02/2002US6365230 Method of manufacturing a diamond film coated cutting tool
01/2002
01/30/2002CN2474265Y New polycrystal diamond composite sheet
11/2001
11/28/2001CN1075417C Method for mfg. of diamond thin-wall drill bit
10/2001
10/31/2001CN1073838C Method for inlaying diamond on stainless steel material
10/17/2001CN1317601A Electroplated drill bit jacketed and inlaid by diamond and its preparing process
04/2001
04/11/2001CN1290588A Additive for diamond product
01/2001
01/24/2001EP1070764A1 Blade materials containing diamond or cubic boron nitride particles for sharp-edged tools such as kitchen knife
01/10/2001CN1060417C Composite material containing diamond
01/03/2001CN1278467A Braze welding process of composite polycrystal-diamond bit
11/2000
11/01/2000CN2403541Y Synneusis diamond hard alloy composite tooth
08/2000
08/16/2000CN1262979A Artificial diamond saw blade binder
07/2000
07/05/2000CN1258582A Manufacture of diamond film cutter and tool
05/2000
05/31/2000CN2380339Y Mould for mfg. of diamond thin-wall drill-bit
05/02/2000US6056887 Process for fabricating a feeler member for a micromechanical probe, in particular for an atomic force microscope
03/2000
03/21/2000US6038751 Method of setting stones by using a jewelry prong head for accommodating various size stones
03/01/2000CN1245745A Electroplating, low-temp. hot-pressing and sintering, combined production process for diamond block
02/2000
02/02/2000CN1243053A Method for mfg. of diamond thin-wall drill bit
12/1999
12/28/1999US6006979 Method of bonding a diamond substrate to at least one metal substrate
04/1999
04/07/1999CN1042843C Method for preparation of electroplating diamond grinding apparatus
03/1999
03/24/1999CN1211485A Method for inlaying and drilling on stainless steel
01/1999
01/12/1999CA2028415C Chemically bonded superabrasives grit
12/1998
12/09/1998EP0882944A1 Method of manufacturing a micromechanical sensing probe, in particular for an atomic force microscope
10/1998
10/07/1998CN2293415Y Diamond composite sheet
09/1998
09/15/1998US5806158 Method for mounting diamonds on stainless steel objects
08/1998
08/19/1998CN1190643A Method for bonding diamond sustrate to at least one metal sbstrate
07/1998
07/01/1998CN2285177Y Electroplating lamination diamond bit
06/1998
06/09/1998US5761780 Device for the rapid application of precious or decorative stones on to laminar supports
05/1998
05/06/1998EP0840373A1 Process for bonding a diamon substrate to at least one metallic substrate
04/1998
04/30/1998CA2217790A1 Process for bonding a diamond substrate to at least one metal substrate
04/22/1998CN2279255Y Ultrathin diamond cutting slice
02/1998
02/11/1998CN1037363C Method for manufacture of electroplated diamond cutter
04/1997
04/09/1997CN1146945A Superthin diamond cutting blade and its making method
03/1997
03/19/1997EP0763336A2 A device for the rapid application of precious or decorative stones or other items on to laminar supports
12/1996
12/04/1996EP0579662B1 Cutting composite formed of cemented carbide substrate and diamond layer
05/1996
05/29/1996EP0713747A1 Method of fabrication of blanks for guide shoes for one insert reamers and method of finishing for one insert reamers
02/1996
02/07/1996CN1116143A Composite material containing diamond
08/1995
08/30/1995EP0328583B1 Improved coated pcd elements and products and methods
06/1995
06/27/1995US5426836 Method of forming gem settings
05/1995
05/09/1995US5413016 Method for manufacturing cutting tools and cutting tools made thereby
02/1995
02/08/1995CN1098447A Method for preparation of electroplating diamond grinding apparatus
01/1995
01/25/1995CN1027495C Chemically bonded superabrasive grit
10/1994
10/12/1994EP0619163A1 Process for manufacturing cutting tools and cutting tool
08/1994
08/23/1994CA1331520C Abrasive products
06/1994
06/01/1994CN1024765C Diamond article making process by metal liquid method
03/1994
03/30/1994CN1084586A Method for manufacture of electroplated diamond cutter
02/1994
02/01/1994US5282513 Thermally stable polycrystalline diamond drill bit
01/1994
01/26/1994EP0579662A1 Cutting composite formed of cemented carbide substrate and diamond layer.
12/1993
12/21/1993US5271132 Automatic stone setting machine
11/1993
11/09/1993US5259280 Tool with torque-transmitting working surfaces and method for the manufacture thereof
05/1993
05/12/1993EP0540916A1 Improved high-intensity rotary peening particle support and method of making same
05/12/1993CN2132588Y Low-noise diamond tool without solder
05/11/1993US5209613 Reaction-sintered silicon carbide. heat resistant
05/07/1993CA2080265A1 High-intensity rotary peening particle support and method of making same
02/1993
02/23/1993US5188862 Microwave plasma generating apparatus and process for the preparation of diamond thin film utilizing same
01/1993
01/19/1993US5179852 Metallurgy, steels
01/07/1993EP0521256A2 Tool with torque transmitting surface and procedure for the production thereof
01/07/1993DE4120774A1 Cutting segment - has notches filled with diamond grains embedded in matrix material
11/1992
11/18/1992CN1066205A Low temp. electroplating combined diamond drill and mfg. process
11/18/1992CN1019077B Extra hard rock inserting diamond tool making method
10/1992
10/27/1992US5158148 Tungsten carbide particles pressed with excess carbon at high temperature and pressure; uniform dispersion in matrix; hardness, density, wear resistance
10/06/1992CA1308264C Tool component
09/1992
09/17/1992WO1992015427A1 Cutting composite formed of cemented carbide substrate and diamond layer
08/1992
08/19/1992CN1063635A Diamond article making process by metal liquid method
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