| Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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| 05/30/1996 | DE4441442A1 Changing mechanism in driven tool carrier for presses |
| 05/28/1996 | US5519932 Multi-stage automatic press and assembly machine |
| 05/22/1996 | EP0712676A1 An installation for cutting a knife material |
| 05/22/1996 | CN2227632Y High Efficiency chain-pushing conveyer |
| 05/09/1996 | DE4436848A1 Applicator for fluid mediums, esp. lubricants on workpieces |
| 05/07/1996 | US5513972 Surface generating device suitable for generating a die, mold or fixture surface |
| 05/01/1996 | EP0708701A1 Rotary cutting die and method for using same |
| 05/01/1996 | CN2225914Y Mould for processing aluminium section |
| 04/30/1996 | US5511406 Split cushion pin system for rolling bolster |
| 04/16/1996 | US5507168 Apparatus for bending a strip material |
| 04/10/1996 | EP0705658A1 Device for machining workpieces |
| 04/05/1996 | CA2159683A1 Device for the machining of workpieces |
| 04/03/1996 | CN2223660Y Flotation guiding edge cutting equipment for metal cold forming machine |
| 03/27/1996 | CN2223151Y Coal-burning lateral spray heating slot-type furnace |
| 03/26/1996 | US5501092 Die-punch machine |
| 03/20/1996 | CN1118721A Press forming device |
| 03/13/1996 | CN2222018Y Die for extrusion of aluminium door and window |
| 03/13/1996 | CN2222017Y Die for pipe working |
| 03/06/1996 | EP0699488A1 Apparatus for bending blade material |
| 02/29/1996 | WO1996005923A1 Wiping unit for ram of bodymaker |
| 02/29/1996 | CA2198349A1 Wiping unit for ram of bodymaker |
| 02/28/1996 | EP0662870A4 Can tooling components. |
| 02/28/1996 | CN1117410A Multi-stage automatic press and assembly machine |
| 02/15/1996 | WO1996004085A1 An apparatus for retaining tools |
| 02/15/1996 | DE4426907A1 Machine for forming parts for wrought iron prods. |
| 02/14/1996 | CN1116568A Method for mfg. mould by coating technique |
| 02/07/1996 | CN2219167Y Mould for shaping front forks of bicycle |
| 01/31/1996 | EP0694353A2 Improved die tooling for metal working |
| 01/31/1996 | EP0694348A1 Method and press for producing large tubes from metal sheet |
| 01/31/1996 | CN1115969A Die management method for a punch press machine |
| 01/30/1996 | US5487296 For use in a power press |
| 01/10/1996 | CN2216874Y Structure-improved mould for aluminium utensil formation |
| 01/10/1996 | CN2216873Y Corrugated sheet double peak forming mould |
| 01/03/1996 | CN1114245A Omnibearing machining machine for hexagon and octagon structures |
| 12/27/1995 | EP0688611A1 Device for greasing strips or plates, comprising quickly interchangeable greasing rollers |
| 12/26/1995 | US5478301 Punch press system |
| 12/26/1995 | US5477722 Can tooling components |
| 12/19/1995 | US5476546 Apparatus for applying lubricant pattern to a sheet work piece |
| 12/07/1995 | WO1995032821A1 Method of exchanging dies for press |
| 11/23/1995 | WO1995031317A1 Rotary cutting die and method for using same |
| 11/22/1995 | CN2213031Y Punching die set |
| 11/21/1995 | US5468136 Clamping apparatus |
| 11/21/1995 | US5467626 Integral forming die system for superplastic metal forming |
| 11/14/1995 | US5466207 For cutting a workpiece |
| 11/14/1995 | US5465602 Press die assembly |
| 11/14/1995 | US5465600 Die assembly |
| 11/14/1995 | US5465473 Method of providing a toolholder body guide for punch presses |
| 11/14/1995 | CA2042679C Rack and die mover |
| 10/31/1995 | US5463558 Method for designing a binder ring surface for a sheet metal part |
| 10/24/1995 | US5460024 Apparatus for drawing and ironing metallic or metalloplastic cans |
| 10/18/1995 | EP0527805B1 Ball lock punch retainer |
| 10/17/1995 | US5457892 For use with a stamping die |
| 10/11/1995 | EP0676279A1 Press forwardly feed die of metallic gasket |
| 09/28/1995 | DE4409658A1 Stamping machine tooling combination |
| 09/20/1995 | CN2207892Y Precise lubricant oil feeder for plate punching shear |
| 09/19/1995 | US5451195 Turret punch press with a die exchanging device |
| 09/12/1995 | CA1336982C Whisker reinforced ceramic material working tools |
| 08/30/1995 | CN2206167Y Special-shaped section-bending forming die |
| 08/23/1995 | CN1107090A Die making method |
| 08/22/1995 | US5443436 Automatic exchanging device of cross bar of transfer feeder and control system therefor |
| 08/10/1995 | DE4403691A1 Movable tool carrier for presses |
| 08/10/1995 | DE19500245A1 Design of jack contact surface in sheet metal press |
| 07/27/1995 | DE19500614A1 Turret punch press machine |
| 07/20/1995 | WO1995019234A1 Process for the manufacture of stamping and sizing tools based on a master mould |
| 07/19/1995 | EP0662870A1 Can tooling components |
| 07/11/1995 | CA2083098C Cassette changing apparatus for index-feed machining systems |
| 07/05/1995 | EP0530375B1 System for working on plate material |
| 06/29/1995 | DE4444858A1 Hole punching machine with multiple tool groups |
| 06/28/1995 | CN2201996Y Guiding-pin safe locker for mold |
| 06/28/1995 | CN2201995Y Rotary mould support |
| 06/27/1995 | US5427349 Adjustable base assembly |
| 06/21/1995 | EP0536412B1 Method of changing tools in punch press machine |
| 06/21/1995 | CN2201189Y Stamping mould for easy-to-pressure sealing cap |
| 06/14/1995 | EP0657231A1 Band plate bending apparatus |
| 06/14/1995 | EP0657227A1 Device for greasing strip or plate-like workpieces |
| 06/14/1995 | CN2200493Y Piston cold-stamping mould |
| 06/13/1995 | US5424101 Method of making metallized epoxy tools |
| 06/13/1995 | US5423202 Transfer press |
| 05/31/1995 | EP0655425A1 Fabricating an aluminum article |
| 05/31/1995 | CN1028618C Method and apparatus for forming, reforming and curling shells in single press |
| 05/30/1995 | CA2132886A1 Fabricating an aluminum article |
| 05/24/1995 | EP0654312A1 Device and method for the forming of corrugated sheets having flat parallel marginal portions |
| 05/23/1995 | US5417097 Process and apparatus for press forming |
| 05/16/1995 | US5415022 Modular tooling box with a removable cover for a stamping and forming machine |
| 05/10/1995 | CN1102364A A die-punch machine |
| 05/04/1995 | WO1995011767A1 A system for producing bent sheet-metal articles and components of the system |
| 05/04/1995 | DE4409783C1 Device for greasing workpieces of strip or billet shape having greasing rolls which can be quickly exchanged |
| 05/02/1995 | US5410904 Bending press having die storage section |
| 04/27/1995 | WO1995011098A1 Die management method for a punch press machine |
| 04/19/1995 | EP0648556A1 A die exchanging device |
| 04/12/1995 | CN2194226Y Adjustable double-face liquid cylinder oil feeding machine |
| 04/12/1995 | CN2194225Y Kickback type air inflation die |
| 03/30/1995 | WO1995008416A1 Process for rapidly forming laminated dies and said dies |
| 03/30/1995 | DE4332915A1 Device for greasing workpieces |
| 03/30/1995 | DE4332818A1 Device for greasing strip- or plate-shaped workpieces |
| 03/29/1995 | CN2193211Y Movable self-balancing air cushion apparatus |
| 03/28/1995 | US5402366 Method and apparatus for simulating a mechanical operation |
| 03/21/1995 | US5398572 Press die assembly and method for producing the same |
| 03/16/1995 | DE4330674A1 Device for transporting and handling tool parts |
| 03/15/1995 | EP0642854A1 Machine tool with a control device for a functional part |