Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 37 - Tools as parts of machines covered by this subclass
Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
06/2003
06/25/2003EP1320431A1 Superplasticity forming mould and mould insert
06/25/2003EP1187706A4 Self-guiding punch and die set
06/25/2003CN1112267C Slow-pushing pace-drawing machining method and die guide mechanism using same
06/18/2003CN1424948A System and method for forming sheet metal using reconfigurable tool
06/17/2003US6578403 Device for adjusting the height of a plurality of tool carriers for a bending press
06/17/2003US6578399 Single-die modularized, reconfigurable honeycomb core forming tool
06/12/2003US20030106877 Electric joining method and apparatus and a joined unit of members
06/12/2003US20030106400 Die assembly
06/11/2003CN2555119Y Pipes blanking die
06/11/2003CN1422720A Punching-bending die seide block cutting method and its structure
06/04/2003CN1110382C Thin sheet forming dies
06/04/2003CN1110381C Press equipment
05/2003
05/22/2003WO2003041895A1 Tool and method for its manufacture
05/15/2003WO2003039783A1 Internally cooled punch
05/15/2003WO2003039782A1 Tool made from plastic
05/15/2003WO2003039780A1 Internally cooled tool pack
05/15/2003WO2003039779A1 Tool made from plastic
05/15/2003US20030092547 Bending press system
05/15/2003DE10232732C1 Hydraulic support for press operation has the hydraulic basin surrounded by a lip with an integral drain to collect excess fluid
05/08/2003WO2003037544A1 Device and method for manufacturing resin coated metal seamless container shell
05/08/2003US20030084700 Internally cooled tool pack
05/08/2003US20030084699 Internally cooled punch
04/2003
04/29/2003US6553804 Hooking system for a tooling lid onto the sliding plate of a hot forming press
04/23/2003EP1304179A1 Metal mold for press working
04/22/2003US6550302 Sheet metal stamping die design for warm forming
04/10/2003WO2002062501A3 Wedge-lockable removable punch and die bushing in retainer
04/10/2003US20030069114 Bending press system
04/03/2003US20030064871 Bending press system
04/01/2003US6539766 Rotary cam moving apparatus for negative-angle forming die
03/2003
03/20/2003US20030051327 Apparatus and method for forming a tube having an article attached thereto
03/19/2003EP1292425A1 Method for manufacturing a near net-shape mold
03/19/2003EP1115518B1 Method and device for connecting overlapping flat parts
03/18/2003US6532783 Clamping device, tool and method of mounting tools
03/11/2003US6530255 Forming press apparatus
03/05/2003CN1400070A Automobile covering component press-moulding die and its making process
03/04/2003US6526797 Negative-angle forming die
02/2003
02/26/2003EP1285975A1 A method of spray forming an article
02/25/2003US6523389 Segmented pipe-bending die
02/25/2003US6523386 Negative-angle forming die
02/20/2003US20030034141 Method and arrangement for utilizing a psuedo-alloy composite for rapid prototyping and low-volume production tool making by thermal spray form techniques
02/18/2003US6521157 Method for fabricating press forming die and method for fabricating press forming punch
02/18/2003US6519995 Rotary cam driving apparatus for negative-angle forming die
02/06/2003US20030027699 Punch holder for automatic tool changer
02/05/2003CN1394724A Die assembly with guide column and guide bushing capable of sliding fitting together
02/04/2003US6515250 Electric joining method and apparatus and a joined unit of members
02/04/2003US6513360 Resinous die
01/2003
01/29/2003EP1279448A2 Apparatus for finishing and adjusting dies
01/29/2003CN1099924C Press device
01/29/2003CN1099923C Thin sheet forming dies
01/22/2003CN1392807A Bending device for metal plates
01/22/2003CN1392006A Heat transfer part and its producing method
01/16/2003US20030010465 Method and device for manufacturing metal mold
01/14/2003US6505493 Support bar and method for forming a support bar
01/14/2003US6505389 Apparatus and method for forming a tube having an article attached thereto
01/09/2003US20030008033 Spring plunger with positioning function
01/09/2003US20030005802 Die set with guide posts and guide bushes to be slidably fitted together
01/09/2003US20030005583 Heat transfer member and method for manufacturing same
01/08/2003EP1273366A2 Die set with guide posts and guide bushes to be slidably fitted together
01/02/2003US20030000344 Edged ceramic member and a method of manufacturing same
01/01/2003CN2528557Y Autoamtic mesh punching die structure
12/2002
12/27/2002WO2002102529A1 Rotary die blade member bending method, and rotary die blade member bending device
12/19/2002DE10128199A1 Forming device for metal sheets esp. magnesium plates has forming chamber with at least partial heating of metal plate
12/18/2002EP1266705A2 Heat transfer member and method for manufacturing same
12/18/2002EP1169151B1 Modular tool support element in sheet metal bending brakes
12/18/2002CN1385260A Quick shape-rgulating multi-point sheet material formation device
12/12/2002DE10125083A1 Blechumformmaschine Sheet metal forming machine
12/11/2002EP1264648A1 Method of bending and cutting a metal strip
12/05/2002DE10221247A1 Tool for bonding plates together, e.g. by rivets, has a punch and die where the tools are in two-part structures, with a hard material only used for the tool components directly acting on the plates
12/04/2002EP1262255A1 Sheet forming machine
12/03/2002US6487887 Working apparatus and method for band blade
11/2002
11/27/2002EP1259338A1 System and method for forming sheet metal using a reconfigurable tool
11/26/2002US6484609 Method of producing press-forming punch and die
11/21/2002WO2002092256A1 Tool for the mechanical connection of plates
11/21/2002US20020170337 Press forming machine
11/20/2002EP0995348B1 Clamping device, tool and method of mounting tools
11/20/2002CN1380840A Method and device for manufacturing metal mold
11/14/2002DE10103483A1 Device for deep-drawing of sheet-metal blanks, comprises a punch-and-die tool with an insert which during a deep-drawing process is displaced from its rest position into a position flush with the punch contour
11/12/2002US6478565 Touch sensing apparatus
11/07/2002US20020162440 Quick-extraction punch-holder adapter for converting punching machines from a single-punch to a multiple-punch configuration
11/05/2002US6474196 Method of producing press-forming punch and die
11/05/2002US6473957 Method and device for connecting overlapping flat parts
10/2002
10/31/2002WO2002086038A1 Lubricating agent for use in working of metal material, and method for treatment thereof
10/31/2002US20020161472 Method and apparatus for designing molds
10/30/2002CN2518616Y Inserted pin type automatic mesh mould
10/30/2002CN1376576A Pressing make-up machine
10/30/2002CN1376548A Hot-punching die for forming blank of mining drill bit and its application
10/30/2002CN1093440C Upper tool holding apparatus and upper tool separating method from upper tool holding apparatus
10/24/2002US20020152789 Press apparatus
10/24/2002US20020152788 Folding system for a cutting blade
10/23/2002EP1250968A1 Pressing apparatus
10/23/2002CN1375364A Rotary master-form moving device for negative-angle forming mould
10/18/2002CA2350699A1 Press apparatus
10/17/2002WO2002049784A3 Apparatus and method for forming a tube having an article attached thereto
10/15/2002US6463839 Punch holder apparatus
10/15/2002US6463779 Instant heating process with electric current application to the workpiece for high strength metal forming
10/10/2002WO2002079360A1 Lubricant blend and use of the same
10/10/2002WO2002038695A3 Apparatus and method for lubricating a die cavity
10/10/2002US20020144583 Guide arrangement for machine tools
10/10/2002DE10116917A1 Führungsvorrichtung für Werkzeugmaschinen Guiding device for machine tools
10/10/2002DE10115696A1 Schmierstoffmischung und ihre Verwendung Lubricant mixture, and their use
1 ... 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 ... 199