Patents
Patents for B30B 15 - Details of, or accessories for, presses; Auxiliary measures in connection with pressing (20,389)
04/1977
04/19/1977US4018150 Open-sided press
04/12/1977US4017241 Notched-flight feeder screws for briquetting operation
04/12/1977US4017235 Apparatus for avoiding an excess of pressure in a continuous press
04/12/1977US4016742 Press-forming apparatus
04/05/1977US4015872 Impaling transfer process and apparatus
04/05/1977US4015844 Sheet conveying device for a platen press
04/05/1977US4015620 High response unloading valve
03/1977
03/29/1977US4014204 Machine for processing metal in sheet or plate form
03/22/1977US4013002 Process and apparatus for actuating the ram weight compensation mechanism of a press
03/15/1977US4011809 Press with hydraulic overload safety device and ram weight counterbalancing mechanism
03/08/1977US4010679 Piezoelectric transducer sensor for use in a press
03/01/1977US4009887 Hydraulic press seal
02/1977
02/22/1977US4008659 Frame for presses and similar machines
02/08/1977US4007052 Using a lubricant and a mold parting agent
02/08/1977US4006806 Two-speed clutch and brake system
02/08/1977US4006655 Device for protecting tools and workpieces from damage on a hydraulically or pneumatically operated stamping press
01/1977
01/18/1977US4003687 Press plate having heating means and adapted for use in single-storey or multi-storey presses for the manufacture of fibreboard, chipboard, laminarboard and the like
01/18/1977US4003498 Method and apparatus for controlled feeding of friction material
01/18/1977US4003476 Press Loader
01/18/1977US4003306 Press for embossing ceiling tile
01/18/1977US4003305 Press frame
01/11/1977US4002030 Pressure force generator for machine tools
12/1976
12/28/1976US3999922 Rotary tableting machine
12/28/1976US3999916 Mounting press mold closure assembly
12/28/1976US3999477 Press blocking and control system
12/21/1976US3998580 Press spar for heated panel press
12/21/1976US3998498 Apparatus for guiding a ram within the machine frame of a punch press or the like
12/21/1976US3998452 Device for regulating a feeding stroke
12/21/1976US3998139 Drive mechanism for a movable platen
12/14/1976US3996830 Stamping device with vertically guided frame
12/07/1976US3995979 Apparatus for lubricating moulds for blanks
11/1976
11/23/1976US3993941 Parallelogram transmission used for generating a pressing force, particularly in a household refuse compactor
11/23/1976US3993898 Press brake performance tester
11/23/1976US3992837 Press stand
11/16/1976US3991639 Apparatus for protecting tools of hydraulic presses
11/16/1976US3991602 Press for cold forming of workpieces from a metal sheet
11/09/1976US3991350 Shaft angle adjustment of a synchronized tandem-press production line
10/1976
10/26/1976US3988673 Device for measuring the stopping time of working machines
10/26/1976US3988095 Roll briquetting press
10/26/1976US3987681 Clamp for presses
10/19/1976US3986864 Method for briquette breaking
09/1976
09/28/1976US3982417 Device for controlling a movable member on a machine tool
09/21/1976US3981382 Safety clutch device
09/14/1976US3980016 Pressing apparatus
08/1976
08/17/1976US3975132 Devices for use in the application of working pressures and apparatus including such devices
08/17/1976US3974919 Press unloader
08/17/1976US3974764 Exhaust valve
08/10/1976US3973595 Arrangement for actuating mechanically independent valves in a pressure fluid system
08/10/1976US3973427 Mold changing apparatus for a press machine
08/03/1976US3972766 Apparatus for fabricating flat objects
07/1976
07/20/1976USRE28908 Fluid actuated press
07/20/1976US3969921 Metal bending press with removable upper beam
07/13/1976US3968743 Refuse packer
07/13/1976US3968730 Method of and apparatus for synchronizing a plurality of fluid-operated rams
07/06/1976US3968296 Pressure compensator for heating platen presses
07/06/1976US3967483 Device for adjusting a preload and additionally compensating the slide in a press
06/1976
06/29/1976US3965814 Replaceable wear strips and liner for baling press
06/29/1976US3965813 Arrangement for the attachment of a body to a support
06/22/1976US3964849 Mold apparatus for continuously producing laminated resinoid material
06/15/1976US3962964 Compactor cycle control
05/1976
05/25/1976US3958911 Die cutter for forage cubing device
05/18/1976US3956980 Method for processing refuse material
05/18/1976US3956973 Die casting machine with piston positioning control
05/11/1976US3955396 Press overload protection system
04/1976
04/27/1976US3953187 Glassmaking
04/20/1976US3951042 Apparatus for stroke control in high pressure machinery
04/20/1976US3951025 Overload safety device
04/13/1976US3950210 Vacuum press
04/06/1976US3949027 Manufacturing process for improved nuclear fuel tablets
04/06/1976US3948077 Forging press with independent hammer-position adjustment and overload protector
04/06/1976US3948076 Automatic process and aligning apparatus having a plurality of aligning stations
03/1976
03/30/1976US3946840 Flywheel clutch assembly with brake
03/30/1976US3946660 Process for utilising straw
03/23/1976US3945790 Pressing device for manufacturing of storage substrates
03/23/1976US3945230 Process for automatically interchanging die assemblies in a metal working press and apparatus therefor
03/16/1976US3943746 Automatic aligning process and aligning press having a single aligning station
03/09/1976US3942929 Continuously operating press
03/09/1976US3942431 Press having travelling die set
02/1976
02/24/1976US3940098 Vibration-isolated foundation which utilizes buoyancy
02/24/1976US3939630 Crop-feed arrangement for hay baler
02/17/1976US3938920 Device for limiting the pressing force to a pre-established value in mechanical presses
02/10/1976US3937254 Device for monitoring control elements
02/10/1976US3937140 Baler with exterior platen guide
02/03/1976US3935778 Apparatus for actuating a plurality of piston and cylinder assemblies
02/03/1976US3935755 Turret alignment apparatus
01/1976
01/27/1976US3934704 Device for a controlled, centrifugal distribution of products to post-finishing machines
01/13/1976US3932250 Sealing
01/13/1976US3931728 Portal press
01/13/1976US3931727 Method and system for detecting brake wear in a metal forming machine