| Patents for B30B 15 - Details of, or accessories for, presses; Auxiliary measures in connection with pressing (20,389) |
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| 10/14/1981 | EP0037714A1 High pressure, high temperature die assembly |
| 10/14/1981 | EP0037689A1 Improvements relating to tabletting machines |
| 10/13/1981 | US4294103 Overload safety device in hydraulic forming presses, in particular sheet metal form drawing presses |
| 10/06/1981 | US4293286 Double action pump |
| 09/30/1981 | EP0036645A1 Clutch-brake mechanism for presses, punch presses, etc. |
| 09/29/1981 | US4292017 Apparatus for compressing tablets |
| 09/29/1981 | US4291571 Forging press |
| 09/17/1981 | WO1981002543A1 Hydraulic press mechanism |
| 09/16/1981 | EP0035568A1 Brick forming apparatus |
| 09/15/1981 | US4289467 Apparatus for the pressing of mats of pressable material, especially for the production of particleboard |
| 09/15/1981 | US4289066 Hydraulic position control for mechanical power press slides |
| 08/26/1981 | EP0034573A1 A device for compacting powder |
| 08/25/1981 | US4285525 Pressure cushion seal for laminating machine |
| 08/20/1981 | WO1981002238A1 Process for the regulation of a pellet press |
| 08/18/1981 | US4284680 Multi-layered, needle punched, felt-like cushioning material and production method thereof |
| 08/18/1981 | US4283929 Coded automatic counterbalance control |
| 08/18/1981 | US4283825 Heavy duty press |
| 08/11/1981 | US4283062 Hydraulic injection molding machine stuffing box |
| 08/11/1981 | US4282738 Method and apparatus for adjusting stroke length of a ram for presses |
| 08/11/1981 | CA1106753A1 Shock dampening systems for presses |
| 08/11/1981 | CA1106704A1 Method and apparatus for adjusting stroke length of a ram for presses |
| 07/21/1981 | US4279198 Refuse compactor slide bearing |
| 07/15/1981 | EP0032005A1 Improvements in or relating to disc record preparation |
| 07/14/1981 | CA1104784A1 Press apparatus enclosure arrangement |
| 07/07/1981 | US4276823 Eccentric press |
| 06/24/1981 | EP0030729A1 A clamping device for molds used in the blow molding of hollow plastic articles |
| 06/23/1981 | US4274332 Die changing apparatus for press |
| 06/23/1981 | US4274282 Sensor for reciprocating press |
| 06/16/1981 | US4273037 Compactor |
| 06/16/1981 | US4272980 Load equalizer for press tooling |
| 06/03/1981 | EP0029514A1 Process for producing a laminate, pressure cushion for use in heat and pressure laminating operations and use of the pressure cushion |
| 06/03/1981 | EP0029465A1 Transformation press with at least one pair of tools |
| 06/02/1981 | US4270890 Apparatus for controlling the height of pressed workpieces of ceramic powder or other material in a press |
| 06/02/1981 | US4270413 Intermittent operation arrangement in a notching machine |
| 05/26/1981 | US4269587 Compression moulding presses |
| 05/26/1981 | US4269585 Steel wire fabric, butyl rubber, textile and elastomer layers |
| 05/26/1981 | US4269580 Compression molding press with hydraulic controls |
| 05/26/1981 | US4269283 Method and apparatus for acoustical damping of punching machines and the like |
| 05/26/1981 | US4269225 Safety valve assembly |
| 05/26/1981 | US4269115 Piston/cylinder type elements and compactors embodying those elements |
| 05/26/1981 | CA1101782A1 Safety devices for mechanically operated apparatus such as a punch press |
| 05/20/1981 | EP0029016A1 Membrane press improved machine for grapes and grape-husk |
| 05/19/1981 | US4268473 Aluminum-filled epoxy embossing caul and means for production |
| 05/19/1981 | US4267758 Actuator mount for power shear or punch |
| 05/19/1981 | CA1101525A1 Coded automatic counterbalance control |
| 05/12/1981 | US4266925 Apparatus for surface embossing man-made lignocellulosic board |
| 05/12/1981 | US4266922 Mold for manufacturing abrasive segments |
| 05/12/1981 | CA1100723A1 Press apparatus |
| 05/05/1981 | US4265297 Apparatus for detachably mounting molds |
| 04/29/1981 | EP0027743A1 Control system for a hydraulic circuit including a plurality of parallel variable-delivery pumps |
| 04/29/1981 | EP0027675A1 Automatized press for moulding grinding wheels |
| 04/28/1981 | US4264404 Cushion for laminating operations |
| 04/14/1981 | US4261450 Failure detecting apparatus for a dual valve |
| 04/14/1981 | US4261415 Method and apparatus for cooling a pressure vessel |
| 04/07/1981 | US4260349 Reciprocating pellet press |
| 04/07/1981 | CA1098770A1 Transfer press |
| 04/02/1981 | WO1981000824A1 Control process of the operating cycle of a fluid pressure machine and fluid pressure machine with a fluid control |
| 04/01/1981 | EP0025987A1 Method to control the workcycle of a fluidic pressure controlled machine, and machine with fluidic control |
| 03/31/1981 | US4259054 Brick press frame having prestressed columns |
| 03/31/1981 | US4259052 Transfer press |
| 03/31/1981 | US4259049 Tabletting machine |
| 03/31/1981 | US4258766 Press for panels or similar bodies with large extension in comparison to the thickness thereof |
| 03/31/1981 | US4258620 Tool fastening means for a press |
| 03/25/1981 | EP0025469A1 Method and hydraulic device for adjusting the stroke depth of the ram of a hydraulic bending press |
| 03/24/1981 | US4257455 Double safety valve for stamping presses and the like |
| 03/24/1981 | US4257254 Adapter cushion |
| 03/11/1981 | EP0024699A2 Press drive |
| 03/10/1981 | US4255113 Fluid-operated press |
| 03/10/1981 | US4254999 Die shoes with standard interchangable components and method for interchangability |
| 03/10/1981 | CA1097210A2 Hydraulic press with stroke control |
| 03/03/1981 | US4254078 Revolving hydraulic press with heated platen |
| 03/03/1981 | CA1096783A1 Lubricating method |
| 03/03/1981 | CA1096709A1 Safety devices for mechanically operated apparatus such as a punch press |
| 02/18/1981 | EP0024005A2 Method of dry pressing moulded articles |
| 02/17/1981 | US4250805 High-speed hydraulic press |
| 02/17/1981 | US4250735 Press action machines |
| 02/17/1981 | CA1096011A1 Control system for refuse pelletizing process |
| 02/17/1981 | CA1095775A1 Method and devices for safety for mechanical presses |
| 02/10/1981 | US4249977 Method for making close tolerance laminates |
| 02/10/1981 | CA1095329A1 Presses |
| 02/03/1981 | US4249066 Press platen for belt press |
| 02/03/1981 | US4248584 Method and apparatus for dispensing salt powder as pellets in lamp making |
| 02/03/1981 | CA1094889A1 Methods and apparatus for changing dies in a press and stocking them |
| 01/28/1981 | EP0023092A1 Abnormal condition sensing method and monitor system for use with machine tools |
| 01/27/1981 | US4247274 Holding device for surface sheets or plates in a press |
| 01/20/1981 | US4246523 Brake timing control method and apparatus therefor |
| 01/20/1981 | CA1093779A1 Production of metal strip |
| 01/14/1981 | EP0022403A1 Gauge setting device for metal sheet forming or shearing machine tools |
| 01/07/1981 | EP0022044A1 Water expeller |
| 01/07/1981 | EP0020583A1 Press comprising at least one reciprocating tool |
| 01/06/1981 | US4243367 Device for pressing objects made from a thermoplastic material, and particularly phonographic records |
| 01/06/1981 | US4242901 Hydraulic press with integral knockout and stroke control |
| 01/06/1981 | CA1092893A1 Powder feed system |
| 12/30/1980 | CA1092505A1 Method and apparatus for safety for presses and the like |
| 12/23/1980 | US4240780 Equipment for sintering under pressure |
| 12/23/1980 | US4240778 System for providing for parallelism in fluid powered press or the like |
| 12/23/1980 | US4240342 Frame structure for a press assembly |
| 12/16/1980 | US4238950 Bolster arrangement for opposed slide double acting press |
| 12/09/1980 | US4238431 Method for the production of tablets and a tablet press |
| 12/09/1980 | US4238179 Arrangement for pressing flexible discs and a pressing process using this arrangement |