Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804) |
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02/12/1987 | WO1987000777A1 Punch press |
02/10/1987 | CA1217683A Beading machines |
02/04/1987 | EP0210195A1 Ball-point writing instrument containing an aqueous ink composition. |
02/03/1987 | US4640169 Cemented carbide cutting tools and processes for making and using |
01/29/1987 | DE3525885A1 Compound tool for a press with a high stroke rate |
01/20/1987 | US4637282 Method of making clear dies from bar stock |
01/13/1987 | US4635465 Die pulling apparatus |
01/10/1987 | CN85101993A Method of punching the corrugated shielding plate for color television inescope and its apparatus |
12/30/1986 | EP0205466A1 Quick change mounting plate |
12/23/1986 | CA1215560A1 Device to prepare the dies of a platen press |
12/17/1986 | CN86102887A Press with chucking plates for sets of tools |
11/25/1986 | US4624165 Power tool, particularly revolving cutting press with tool receiving means suitable for a remotedly controlled exchange |
11/20/1986 | EP0202187A1 Refractory metal coated metal-working dies |
11/12/1986 | EP0201456A1 Press with an upper and a lower plate for fixing a tool set |
11/11/1986 | US4621512 Mechanism for and method of shifting cam mechanisms in a press for pressing workpieces with depressed portions |
11/05/1986 | EP0200622A1 Press tool provided with a guiding and ejecting system for the metal strip |
10/15/1986 | CN86102684A Press tool provided with a system for guiding and relieving a metal strip |
10/15/1986 | CN85205554U Cold pressing forming die for diamond drill bit |
10/09/1986 | WO1986005732A1 Method of making punching dies |
09/30/1986 | US4614108 Die cart |
09/23/1986 | US4612796 Hydraulically actuated tooling clamps for the ram and bed of a press brake and the like |
09/23/1986 | CA1211701A1 Punch press |
09/17/1986 | CN86102615A Assembling die |
09/16/1986 | US4611484 Quick change mounting plate |
09/16/1986 | US4611483 Metal working press |
09/09/1986 | US4610185 Rotatable master die set and quick change unit die system |
09/09/1986 | US4610156 Progressive die apparatus having resilient tool support means |
08/20/1986 | EP0191271A2 Progressive die apparatus having resilient tool support means |
08/20/1986 | EP0051634B1 Infiltrated powdered metal composite article |
08/12/1986 | US4604930 Punch press |
07/31/1986 | WO1986004345A1 Ball-point writing instrument containing an aqueous ink composition |
07/29/1986 | US4602497 Die clamping arrangement |
07/29/1986 | CA1208534A1 Adapter device for mounting punches on a bending press |
07/22/1986 | US4601867 Method of making cast-to-size epoxy tools for stamping sheet metal panels |
07/08/1986 | US4598574 Die clamping device |
07/01/1986 | US4597709 Transferring device for dies and the like |
06/19/1986 | WO1986003627A1 Quick change mounting plate |
06/04/1986 | EP0183648A1 Press for processing work pieces made from metal |
05/27/1986 | US4590788 Die clamp |
05/14/1986 | EP0181269A1 Press tool with processing parts exchangeable while under the press |
05/14/1986 | EP0180823A2 Tool changing device for a punching or nibbling machine |
05/13/1986 | US4587830 Punch press with quick-change die set |
05/13/1986 | US4587716 Machine tool center with multipurpose robot assembly for loading and unloading tooling and workpieces from machine tool |
04/15/1986 | US4581916 Press roller transfer system |
04/08/1986 | US4581192 Empirical method for determining the shape of a vehicle body membrane panel |
03/13/1986 | WO1986001444A1 Rule-type cutting machine |
02/25/1986 | US4571983 Refractory metal coated metal-working dies |
02/25/1986 | US4571979 Double acting press for sheet metal forming |
02/19/1986 | EP0171873A1 Empirical method for determining the shape of a vehicle body membrane panel |
02/19/1986 | EP0171594A2 Tool with direct drive |
02/18/1986 | US4570327 Die holder mechanism for a stamping machine or the like |
02/11/1986 | US4569267 Multitool punch mechanism |
02/11/1986 | US4569256 Method of making a seamless punch |
02/05/1986 | EP0170374A2 Cast-to-size epoxy resin tools for stamping sheet metal panels |
01/07/1986 | CA1198982A1 Bridge type punch press |
12/31/1985 | CA1198753A1 Apparatus, structure and method for joining pipe |
12/18/1985 | EP0164490A2 Punch press with a tool magazine |
12/17/1985 | US4558616 Punch press having retractable punching tools |
12/11/1985 | EP0164062A2 Mold changer for a press preferably an injection molding machine |
12/11/1985 | EP0163735A1 Retractable wheel assembly for movable bolsters |
12/03/1985 | US4556380 Press for adjusting and inspecting molds |
12/03/1985 | US4555966 Punch press with multitool punch assembly |
12/03/1985 | US4555840 Process for positioning and aligning dies |
11/26/1985 | US4555012 Method and device for separating and connecting transfer bar of three upright type transfer press |
11/12/1985 | US4552050 Die, platen and joining means for attaching said die to said platen |
11/06/1985 | EP0160216A1 Follow-on tool |
10/22/1985 | US4548065 For stretch-forming a sheet metal workpiece to a desired contour |
08/20/1985 | US4535615 Process and apparatus using ultra-filtration in the production of can shells |
08/13/1985 | US4534203 Adapter device for mounting punches on a bending press |
08/13/1985 | US4534196 Super plastic shaping a titanium alloy plate with the same composition as the titanium alloy powder to be hot pressed |
08/06/1985 | US4532793 Method for deep-drawing sheet metal and an apparatus for carrying out the method |
08/06/1985 | US4532792 Apparatus for adjusting to tool length of panel forming machine |
07/23/1985 | US4530148 Tool changing mechanism |
07/16/1985 | US4529371 Mold changer for a press preferably an injection molding machine |
07/16/1985 | US4528903 Retractable wheel assembly for movable bolsters |
07/09/1985 | US4527933 Spike plate and method and device for manufacturing it |
07/03/1985 | EP0147030A1 Press machine |
07/02/1985 | US4526023 Tube flaring tool die assembly |
06/25/1985 | US4524661 Bottom die construction |
06/20/1985 | WO1985002580A1 Retractable wheel assembly for movable bolsters |
06/18/1985 | US4523925 Process for dyeing or printing cellulose textile fiber materials with reactive dyes containing fluoro-triazine |
06/12/1985 | EP0144280A2 Tube flaring tool die assembly |
06/05/1985 | EP0143257A1 Tool holding fixture for a punching press, particularly of a turret cutting press for tool changing |
06/04/1985 | CA1188065A1 Apparatus for clamping metallic mold |
05/23/1985 | WO1985002238A1 Antifriction bearing assembly for a die set or the like |
05/21/1985 | US4518185 Die handling device |
04/30/1985 | CA1186115A1 Quick change locator clamp assembly for plastic molding machine |
04/16/1985 | US4511127 Hydraulic-mechanical clamping device |
04/09/1985 | US4509358 Urethane dies |
04/09/1985 | CA1185151A1 Die and method of making same |
03/12/1985 | US4503741 Bridge type punch press |
03/12/1985 | US4503725 Bracing device for machine tools |
02/19/1985 | US4500865 Fluid leakage detecting element |
01/29/1985 | CA1181615A1 Infiltrated powdered metal composite article |
01/22/1985 | US4494455 Device for preparing die members of a platen press |
12/19/1984 | EP0128487A1 Machine-tool having a stationary magazine |
12/19/1984 | EP0128486A1 Lower tool-input of a stamping machine, especially for inserting a die |
12/18/1984 | US4488346 Apparatus for joining pipe |
12/04/1984 | US4485549 Apparatus for changing the tools of a punch press |
11/14/1984 | EP0124746A1 Punching machine |