| Patents for B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass (3,285) |
|---|
| 02/01/1983 | US4370878 Workpiece ejector system for presses |
| 01/25/1983 | US4369682 Rotary die cutters having magnetically-attracted waste ejector |
| 12/21/1982 | US4364255 Controlled oriented discharge of cups from a blanking and forming press |
| 11/30/1982 | US4361413 Work feed apparatus in a press |
| 11/09/1982 | US4358263 Press apparatus |
| 09/14/1982 | US4349310 Unloading device for a press |
| 08/10/1982 | US4343173 Double action cupper having improved can removal means |
| 06/01/1982 | US4332179 Combined punch retainer and fluid-actuated stripper |
| 05/04/1982 | US4327571 Die stripping apparatus |
| 04/27/1982 | US4326402 Stock lifter for progressive dies |
| 03/10/1982 | EP0047056A2 Power press arrangement |
| 02/23/1982 | US4316399 Combined punch retainer and fluid actuated stripper |
| 02/17/1982 | EP0045956A2 Punching device |
| 02/03/1982 | EP0045116A1 Method of releasing a wall-ironed sleeve from a wall-ironing mandril and wall-ironing mandril for carrying out the same |
| 12/22/1981 | US4306659 Automatic selection and delivery apparatus of assembled mechanical parts |
| 11/03/1981 | US4297870 Hydraulic press with integral knockout and stroke control |
| 10/20/1981 | US4295570 Automatic selection and delivery apparatus of assembled mechanical parts |
| 10/06/1981 | US4292869 Unitary punch and die assembly |
| 08/26/1981 | EP0034406A1 Rotary die cutters |
| 08/18/1981 | US4283932 Toggle-actuated punch stripper |
| 07/28/1981 | US4280353 Machine with pneumatic stripping |
| 06/23/1981 | US4274316 Crank press blank holder and stripper mechanism |
| 04/14/1981 | US4261237 Rigidly supported molded plastics material punch guide and stripper |
| 03/24/1981 | US4257253 Stamping apparatus with improved ejection mechanism |
| 02/17/1981 | US4250730 Device for the ejection of a shaped workpiece at the male die on a cross-feed press for non-cutting metal shaping |
| 02/03/1981 | US4248111 Punch guide assembly |
| 01/06/1981 | US4242901 Hydraulic press with integral knockout and stroke control |
| 01/06/1981 | US4242900 Parts unloading mechanism |
| 09/30/1980 | US4224819 Internal gaseous fluid stripper for can bodymakers and the like |
| 09/30/1980 | CA1086635A1 Hydraulic press with integral knockout and stroke control |
| 09/23/1980 | CA1086214A1 Rigidly supported molded plastics material punch guide and stripper and method of making same |
| 08/05/1980 | US4215608 Punch stripper |
| 02/12/1980 | CA1071526A1 Adjusting device for slide driven lift out actuators |
| 01/08/1980 | CA1069385A1 Method and arrangement for fastening and centering punching tools |
| 12/18/1979 | CA1068170A1 Production of closed bottom shells |
| 10/09/1979 | CA1063924A1 Punch and stripper assembly |
| 09/04/1979 | US4166403 Method of making a rigidly supported molded plastics material punch guide and stripper |
| 08/21/1979 | US4164860 Internal gaseous fluid stripper for can bodymakers and the like |
| 04/24/1979 | US4150452 Punch stripper |
| 04/10/1979 | USRE29958 Punch and stripper assembly |
| 04/10/1979 | CA1052189A1 Articulated air lead-in linkage for can body maker |
| 03/27/1979 | CA1051229A1 Cam actuated ejector mechanisms for presses |
| 02/21/1979 | EP0000762A1 A punch stripper assembly and method of making same |
| 01/23/1979 | CA1046860A1 Stripping device for ironing presses |
| 10/24/1978 | US4121447 Stripping apparatus |
| 10/10/1978 | US4118968 Self cleaning progressive fin die with improved stripping means |
| 08/08/1978 | US4104941 Assembly for enabling close tolerance punching with a reusable system |
| 08/01/1978 | US4103413 Method and arrangement for fastening and centering punching tools |
| 06/27/1978 | US4096728 Adjusting device for slide driven lift out actuators |
| 06/20/1978 | US4095452 Can body stripper |
| 06/13/1978 | US4094182 Die apparatus for press machine |
| 06/06/1978 | US4092888 Self-stripping punch and guide assembly |
| 05/30/1978 | US4091700 Press-head |
| 04/25/1978 | US4085639 Blanking die and holder construction for punch presses |
| 03/14/1978 | US4078461 Trimming press having die movable to inactive position to facilitate scrap removal |
| 02/28/1978 | US4075963 Skeleton discharge mechanism for use with cupmaker blank and draw presses and the like |
| 01/17/1978 | US4068520 Cam actuated ejector mechanisms for presses |
| 01/17/1978 | US4068519 Unloader for press |
| 09/20/1977 | US4048889 Elastomeric stripper having metal head and stripping plates |
| 08/23/1977 | US4043168 Shell control manifold |
| 08/16/1977 | US4041817 Punch holder and stripper combination |
| 06/28/1977 | US4031787 Punch and stripper assembly |
| 05/24/1977 | US4024747 Apparatus for conveying punched-out components |
| 04/05/1977 | US4015495 Device for stripping waste from a sheet die cut on a platen press |
| 03/22/1977 | US4012975 High speed punching apparatus and tool therefor |
| 02/15/1977 | US4007653 Punching device with punch retainer |
| 02/15/1977 | US4007620 Metal container forming apparatus |
| 12/07/1976 | US3995469 Self cleaning progressive fin die with improved stripping means |
| 11/09/1976 | US3990289 Apparatus for stripping hollow articles from a press ram |
| 08/10/1976 | US3973454 Stripper insert and method of making and using the stripper insert |
| 08/03/1976 | US3972217 Deep drawing of cup-shaped article for easy removal from punch |
| 07/06/1976 | US3967482 Production of closed bottom shells |
| 06/29/1976 | US3965784 Blanking die and holder construction for punch presses |
| 05/11/1976 | US3955394 Stripping device for ironing presses |
| 04/27/1976 | US3952573 Articulated air lead-in linkage for can body maker |
| 04/20/1976 | US3951171 Self-pressure regulating air ejector |
| 03/16/1976 | US3943741 Embossing method |
| 03/16/1976 | US3943740 Tool pack for forming metallic containers |
| 02/24/1976 | US3939748 Hydraulic punch press with ram orienting mechanism |
| 02/17/1976 | US3938794 Caged spring unit |
| 02/10/1976 | US3937047 Structure and method facilitating stripping of seamless can body from ironing mandrel |
| 02/03/1976 | US3935772 Punching device having selectable pinch point clearance |
| 02/03/1976 | US3935771 Punch and stripping guide assembly |
| 02/03/1976 | US3935770 Punching press with tool exchanging means |
| 02/03/1976 | US3935724 Apparatus for stripping hollow articles off a press ram |