Patents
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)
10/1981
10/07/1981EP0037096A2 Device working like a stamp or press
09/1981
09/22/1981US4290838 Method for vacuum lamination of flex circuits
09/17/1981WO1981002543A1 Hydraulic press mechanism
09/15/1981US4289467 Apparatus for the pressing of mats of pressable material, especially for the production of particleboard
09/02/1981EP0034617A1 Method and machine for high energy rate forming
08/1981
08/18/1981US4283825 Heavy duty press
08/11/1981US4282739 Geared power amplification unit for presses
07/1981
07/29/1981EP0032545A1 Process and device for transforming material using high pressures and temperatures
07/09/1981WO1981001871A1 Mechanism for controlling the operation of machines
07/07/1981US4276823 Eccentric press
06/1981
06/30/1981US4276013 Toggle action closing and locking devices for presses
06/16/1981US4273524 Platen type molding press
06/16/1981US4272978 Progressive stage forging machine
06/02/1981US4270413 Intermittent operation arrangement in a notching machine
05/1981
05/26/1981US4269114 Force-exerting machine
05/14/1981WO1981001264A1 A method and a device for carrying out vacuum pressing
05/05/1981US4265547 Reverse degasification screw extruder with vacuum seal
05/05/1981US4265170 Solenoid actuated container crusher
04/1981
04/29/1981EP0027743A1 Control system for a hydraulic circuit including a plurality of parallel variable-delivery pumps
04/21/1981US4262588 Scissor press
04/07/1981US4260582 Differential expansion volume compaction
04/07/1981CA1098770A1 Transfer press
03/1981
03/31/1981US4259052 Transfer press
03/31/1981US4258766 Press for panels or similar bodies with large extension in comparison to the thickness thereof
03/31/1981CA1098438A1 Pneumatic press
03/11/1981EP0024699A2 Press drive
03/05/1981WO1981000528A1 Method and machine for high energy rate forming
02/1981
02/17/1981US4251488 Means for high pressure production of diamonds
02/17/1981US4250805 High-speed hydraulic press
02/10/1981USRE30509 Refuse compactor
02/03/1981US4248144 Can crusher having two movable jaws
01/1981
01/27/1981US4247278 Pressing machine arrangement
01/22/1981WO1981000080A1 Crank press slider power drive
01/20/1981US4245493 Impact press
01/07/1981EP0020583A1 Press comprising at least one reciprocating tool
01/06/1981US4242901 Hydraulic press with integral knockout and stroke control
12/1980
12/16/1980US4238950 Bolster arrangement for opposed slide double acting press
11/1980
11/25/1980US4235164 Apparatus for crushing beverage cans
11/25/1980US4235088 Servohydraulic press with a closed loop control circuit and method of operating a fluid pressure operated press
11/18/1980US4234373 Method and apparatus for vacuum lamination of flex circuits
11/18/1980US4233872 Hydraulic shock absorption in punch or cutting presses
10/1980
10/29/1980EP0017660A1 Hydraulic press
10/14/1980US4227450 Press with small ram stroke
10/14/1980US4227449 Punching press
10/02/1980WO1980002009A1 Can crushing mechanism
10/01/1980EP0016527A1 Impact press
10/01/1980EP0016362A1 Friction welding machine with an extended operating range
09/1980
09/30/1980CA1086635A1 Hydraulic press with integral knockout and stroke control
09/04/1980WO1980001766A1 Impact press
09/02/1980US4220226 Brake device for a friction press
08/1980
08/26/1980US4218910 Press brake
08/19/1980CA1083949A1 Cylinder operated swinging ram cutoff press
08/12/1980US4216713 Can crushing mechanism
08/12/1980US4216681 Apparatus for adjusting the slide stroke of a press machine
07/1980
07/29/1980CA1082436A1 Belt press
07/01/1980US4209987 Hydraulic screw press drive
06/1980
06/26/1980WO1980001253A1 Method of making hollow articles by deep-drawing and press for implementing that method
06/24/1980US4208924 Drive for operating a punching tool
06/24/1980US4208899 Press for producing machine elements, especially balls, rivets and the like
06/24/1980US4208895 Method and apparatus for controlling a hydraulic screw press
06/17/1980US4207763 Screw press
06/12/1980WO1980001143A1 Apparatus for creating high pressure
06/10/1980US4207154 Wave generating apparatus and method
05/1980
05/29/1980WO1980001050A1 Press comprising at least one reciprocating tool
05/20/1980US4203359 Hydraulically driven press
05/20/1980US4203336 Punch change mechanism for a double pressure pin press
05/20/1980CA1077733A1 Leather press
05/20/1980CA1077669A1 Press for producing shaped articles
05/13/1980US4202264 Structure for hydraulic power apparatus
05/06/1980US4201130 Fluid-operated press
05/06/1980CA1076879A1 Press having overload responsive slide shut height adjusting mechanism
04/1980
04/22/1980US4198846 Stamping press
04/22/1980CA1076045A1 Press drive mechanism
04/15/1980CA1075527A1 Press having slide shut height adjusting and locking mechanism
04/01/1980US4195565 Fluid-operated press
04/01/1980US4195564 Machine press
03/1980
03/25/1980US4194606 Low inertia clutch and brake system having safety operation features
03/25/1980US4194406 Lever mechanism
03/25/1980US4194376 Leather press
03/19/1980EP0008906A1 Load multiplying mechanisms
03/18/1980US4193341 Presses
03/04/1980US4191044 Hydraulic screw press
03/04/1980CA1072713A1 Apparatus for shaping floor coverings for the interiors of vehicles
02/1980
02/26/1980US4190484 Press for producing shaped articles
02/26/1980CA1072432A1 Press drive mechanism
02/19/1980US4188877 Drive mechanism for a compactor
02/12/1980US4187776 Belt press
02/05/1980US4186581 Drive arrangement for a tool carriage of a machine tool
02/05/1980CA1071153A1 Refuse compactor
01/1980
01/10/1980WO1980000012A1 Method and device for manufacturing abrasive tools
01/01/1980US4181003 Hydraulic screw press drive
12/1979
12/25/1979CA1068624A Fluid operated clutch and brake
12/11/1979CA1067752A1 High pressure apparatus
12/04/1979US4176597 Manual compactor
10/1979
10/31/1979EP0004930A1 Crimping machine and method for driving the working device of said machine
10/30/1979CA1065184A1 Friction press
10/02/1979CA1063539A1 Low inertia clutch and brake system
10/02/1979CA1063424A1 Press slide adjusting and overload protection assembly
09/1979
09/11/1979CA1061976A1 Eccentric press
09/04/1979US4166716 Mechanical toggle and fluid actuated ram for powder compacting press
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67