| Patents for B30B 1 - Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen (6,613) |
|---|
| 10/07/1981 | EP0037096A2 Device working like a stamp or press |
| 09/22/1981 | US4290838 Method for vacuum lamination of flex circuits |
| 09/17/1981 | WO1981002543A1 Hydraulic press mechanism |
| 09/15/1981 | US4289467 Apparatus for the pressing of mats of pressable material, especially for the production of particleboard |
| 09/02/1981 | EP0034617A1 Method and machine for high energy rate forming |
| 08/18/1981 | US4283825 Heavy duty press |
| 08/11/1981 | US4282739 Geared power amplification unit for presses |
| 07/29/1981 | EP0032545A1 Process and device for transforming material using high pressures and temperatures |
| 07/09/1981 | WO1981001871A1 Mechanism for controlling the operation of machines |
| 07/07/1981 | US4276823 Eccentric press |
| 06/30/1981 | US4276013 Toggle action closing and locking devices for presses |
| 06/16/1981 | US4273524 Platen type molding press |
| 06/16/1981 | US4272978 Progressive stage forging machine |
| 06/02/1981 | US4270413 Intermittent operation arrangement in a notching machine |
| 05/26/1981 | US4269114 Force-exerting machine |
| 05/14/1981 | WO1981001264A1 A method and a device for carrying out vacuum pressing |
| 05/05/1981 | US4265547 Reverse degasification screw extruder with vacuum seal |
| 05/05/1981 | US4265170 Solenoid actuated container crusher |
| 04/29/1981 | EP0027743A1 Control system for a hydraulic circuit including a plurality of parallel variable-delivery pumps |
| 04/21/1981 | US4262588 Scissor press |
| 04/07/1981 | US4260582 Differential expansion volume compaction |
| 04/07/1981 | CA1098770A1 Transfer press |
| 03/31/1981 | US4259052 Transfer press |
| 03/31/1981 | US4258766 Press for panels or similar bodies with large extension in comparison to the thickness thereof |
| 03/31/1981 | CA1098438A1 Pneumatic press |
| 03/11/1981 | EP0024699A2 Press drive |
| 03/05/1981 | WO1981000528A1 Method and machine for high energy rate forming |
| 02/17/1981 | US4251488 Means for high pressure production of diamonds |
| 02/17/1981 | US4250805 High-speed hydraulic press |
| 02/10/1981 | USRE30509 Refuse compactor |
| 02/03/1981 | US4248144 Can crusher having two movable jaws |
| 01/27/1981 | US4247278 Pressing machine arrangement |
| 01/22/1981 | WO1981000080A1 Crank press slider power drive |
| 01/20/1981 | US4245493 Impact press |
| 01/07/1981 | EP0020583A1 Press comprising at least one reciprocating tool |
| 01/06/1981 | US4242901 Hydraulic press with integral knockout and stroke control |
| 12/16/1980 | US4238950 Bolster arrangement for opposed slide double acting press |
| 11/25/1980 | US4235164 Apparatus for crushing beverage cans |
| 11/25/1980 | US4235088 Servohydraulic press with a closed loop control circuit and method of operating a fluid pressure operated press |
| 11/18/1980 | US4234373 Method and apparatus for vacuum lamination of flex circuits |
| 11/18/1980 | US4233872 Hydraulic shock absorption in punch or cutting presses |
| 10/29/1980 | EP0017660A1 Hydraulic press |
| 10/14/1980 | US4227450 Press with small ram stroke |
| 10/14/1980 | US4227449 Punching press |
| 10/02/1980 | WO1980002009A1 Can crushing mechanism |
| 10/01/1980 | EP0016527A1 Impact press |
| 10/01/1980 | EP0016362A1 Friction welding machine with an extended operating range |
| 09/30/1980 | CA1086635A1 Hydraulic press with integral knockout and stroke control |
| 09/04/1980 | WO1980001766A1 Impact press |
| 09/02/1980 | US4220226 Brake device for a friction press |
| 08/26/1980 | US4218910 Press brake |
| 08/19/1980 | CA1083949A1 Cylinder operated swinging ram cutoff press |
| 08/12/1980 | US4216713 Can crushing mechanism |
| 08/12/1980 | US4216681 Apparatus for adjusting the slide stroke of a press machine |
| 07/29/1980 | CA1082436A1 Belt press |
| 07/01/1980 | US4209987 Hydraulic screw press drive |
| 06/26/1980 | WO1980001253A1 Method of making hollow articles by deep-drawing and press for implementing that method |
| 06/24/1980 | US4208924 Drive for operating a punching tool |
| 06/24/1980 | US4208899 Press for producing machine elements, especially balls, rivets and the like |
| 06/24/1980 | US4208895 Method and apparatus for controlling a hydraulic screw press |
| 06/17/1980 | US4207763 Screw press |
| 06/12/1980 | WO1980001143A1 Apparatus for creating high pressure |
| 06/10/1980 | US4207154 Wave generating apparatus and method |
| 05/29/1980 | WO1980001050A1 Press comprising at least one reciprocating tool |
| 05/20/1980 | US4203359 Hydraulically driven press |
| 05/20/1980 | US4203336 Punch change mechanism for a double pressure pin press |
| 05/20/1980 | CA1077733A1 Leather press |
| 05/20/1980 | CA1077669A1 Press for producing shaped articles |
| 05/13/1980 | US4202264 Structure for hydraulic power apparatus |
| 05/06/1980 | US4201130 Fluid-operated press |
| 05/06/1980 | CA1076879A1 Press having overload responsive slide shut height adjusting mechanism |
| 04/22/1980 | US4198846 Stamping press |
| 04/22/1980 | CA1076045A1 Press drive mechanism |
| 04/15/1980 | CA1075527A1 Press having slide shut height adjusting and locking mechanism |
| 04/01/1980 | US4195565 Fluid-operated press |
| 04/01/1980 | US4195564 Machine press |
| 03/25/1980 | US4194606 Low inertia clutch and brake system having safety operation features |
| 03/25/1980 | US4194406 Lever mechanism |
| 03/25/1980 | US4194376 Leather press |
| 03/19/1980 | EP0008906A1 Load multiplying mechanisms |
| 03/18/1980 | US4193341 Presses |
| 03/04/1980 | US4191044 Hydraulic screw press |
| 03/04/1980 | CA1072713A1 Apparatus for shaping floor coverings for the interiors of vehicles |
| 02/26/1980 | US4190484 Press for producing shaped articles |
| 02/26/1980 | CA1072432A1 Press drive mechanism |
| 02/19/1980 | US4188877 Drive mechanism for a compactor |
| 02/12/1980 | US4187776 Belt press |
| 02/05/1980 | US4186581 Drive arrangement for a tool carriage of a machine tool |
| 02/05/1980 | CA1071153A1 Refuse compactor |
| 01/10/1980 | WO1980000012A1 Method and device for manufacturing abrasive tools |
| 01/01/1980 | US4181003 Hydraulic screw press drive |
| 12/25/1979 | CA1068624A Fluid operated clutch and brake |
| 12/11/1979 | CA1067752A1 High pressure apparatus |
| 12/04/1979 | US4176597 Manual compactor |
| 10/31/1979 | EP0004930A1 Crimping machine and method for driving the working device of said machine |
| 10/30/1979 | CA1065184A1 Friction press |
| 10/02/1979 | CA1063539A1 Low inertia clutch and brake system |
| 10/02/1979 | CA1063424A1 Press slide adjusting and overload protection assembly |
| 09/11/1979 | CA1061976A1 Eccentric press |
| 09/04/1979 | US4166716 Mechanical toggle and fluid actuated ram for powder compacting press |