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)
08/1993
08/11/1993CN1021767C Vertical strengthened thermal spinning press
08/10/1993US5234332 Molding process for multiple molds
08/10/1993US5233895 Magnetic plate punch actuator
08/10/1993CA1321049C Toggle type mold clamping apparatus in an electrically-operated injection molding machine
08/05/1993WO1993014926A1 Manual control device for a power assisted press
08/04/1993EP0553611A2 Process and container for the treatment of must
07/1993
07/21/1993EP0551919A1 Synchronized, adjustable dynamic balancer for eccenter driven press or punch with automatic stroke adjustment
07/21/1993EP0551624A1 Multi-stage hydraulic actuator
07/14/1993EP0550705A1 A method and an apparatus for carrying out an operation on a mechanical workpiece.
07/13/1993US5226337 Slide driving apparatus of press machine
06/1993
06/23/1993EP0547351A2 Apparatus for adjusting slide stroke of press
06/23/1993CN1073380A Hydraulically operated press brake
06/22/1993US5222012 Power management circuit for a magnetic repulsion punch
06/16/1993EP0546265A1 Single shaft punch press
06/16/1993EP0546249A2 Pressing machine
06/03/1993CA2084175A1 Apparatus for adjusting slide stroke of press
06/01/1993US5215010 Free-ranging bi-directional shop press
06/01/1993US5214909 Clamp mechanism
05/1993
05/26/1993EP0543773A1 Hydraulic bending press
05/26/1993EP0543772A1 Press
05/26/1993EP0543643A2 Glass vessel crusher
05/26/1993EP0543177A1 Hydraulic actuator
05/26/1993CN1072357A Hydraulically operated press brake
04/1993
04/28/1993EP0538582A1 Press
04/28/1993CN2130675Y Manual press for bending plates
04/21/1993EP0537646A1 Hydraulic actuator
04/14/1993EP0536804A2 Method of operating a press
04/07/1993EP0535476A2 Apparatus for adjusting the slide stroke and a counterweight on a press
04/07/1993CN2129214Y Simple bending machine for sheet material
04/01/1993WO1993005900A1 A press
04/01/1993WO1993005690A1 Food press
04/01/1993CA2119349A1 Food press
03/1993
03/24/1993EP0532891A2 Press device
03/18/1993DE4130031A1 Stroke-adjuster for eccentric shaft - has eccentric sleeve with extension section, to form friction torque coupling between eccentric sleeve and shaft eccentric
03/17/1993EP0531804A2 Drive for the ram of a mechanical press
03/16/1993US5193343 For generating pressure forces
03/11/1993DE4129708A1 Press with variable working stroke - has adjuster which does not alter position of top and bottom dead centres.
03/09/1993US5191825 Low-impact air cylinder
03/04/1993WO1993003908A1 Differential pitch thread clamp assembly
03/03/1993CN1069447A Hydraulic machine with compensation of main-cylinder stroke
03/02/1993US5190088 Method and apparatus for compressing a wood sample
03/02/1993US5189928 Adjustable stroke punch press
03/02/1993US5189922 Force impulse generator
02/1993
02/23/1993US5188022 Countertop can crusher
02/18/1993DE4127053A1 Press for sheet materials - has profiles and pressure pads generating high working pressure by short stroke.
02/16/1993US5186037 Processing machine, especially automatic punching and bending machine
02/09/1993US5184548 Can crushing apparatus employing a cooperative plate and anvil assembly
02/04/1993WO1993002540A1 Machine tool with curved drive, especially for stamping and shaping the connecting pins of integrated circuits
02/04/1993WO1993002539A1 Machine tool with curved drive, especially for stamping and shaping the connecting pins of integrated circuits
02/02/1993US5182986 Method for realigning steel bands with respect to a longitudinal axis of a continuously working press
02/02/1993US5182985 For reducing the tendency to vibrate
02/02/1993US5182967 Lever apparatus having a freely movable fulcrum and mechanical apparatus using the same
01/1993
01/27/1993EP0524815A1 Apparatus for forging a large caliber ring
01/26/1993CA1313062C Cam-driven linear actuator apparatus
01/21/1993DE4123512A1 Werkzeugmaschine mit kurvengetriebe, insbesondere zum stanzen und formen der anschlussbeinchen von integrierten schaltkreisen Machine tool with winding gear, especially to the punch and shaping the lead of integrated switching circuits
01/21/1993DE4122772A1 Mechanical press for producing blanks - comprises speed controllable electric motor and has clutch-brake combination, planetary gears and flywheel
01/05/1993US5176923 Mold-pressing apparatus incorporating electric servo motor and linking mechanism
01/05/1993US5176075 Machines for handling or working materials in laminar or sheet form
12/1992
12/24/1992DE4212815A1 Piezoelectric actuator for thin metal foil components - has opening and closure of die-set for access provided by pneumatic actuator
12/23/1992EP0519414A2 Pressing apparatus particularly for sheet-like elements such as hides, fabrics, leather and the like
12/11/1992CA2070867A1 Dual action molding press
12/10/1992DE4118569A1 Hydraulic pressure point between connecting rod and ram in press - has two telescopic piston-cylinder assemblies tensioned relative to each other against spring
12/03/1992DE4117188A1 Press with multisection connecting rod - has two rod sections, connected by ball and socket joint, and guided in ram movement direction
12/01/1992US5167750 Heat sealing machine
11/1992
11/17/1992US5163362 Food press
11/15/1992CA2064537A1 Can or plastic bottle crusher
11/11/1992CN2121322U Multi-position non-bias loading die forging hydraulic press
11/05/1992DE4114266A1 High compression hydraulic press - has single acting driving and return cylinders acting in tandem on rectangular yoke sliding in portal frame
11/04/1992EP0511504A2 Molding press for multiple molds
11/04/1992CN2120669U Ball spiral baling press
11/03/1992US5160750 Differential pitch thread clamp assembly
10/1992
10/28/1992EP0510506A2 Hydro-mechanical press
10/24/1992WO1992018264A1 A method and an apparatus for carrying out an operation on a mechanical workpiece
10/24/1992CA2085997A1 Method and an apparatus for carrying out an operation on a mechanical workpiece
10/14/1992CN2118622U Gas hot expanding type increasing force device
10/13/1992US5154882 Fabricating complex shapes in larger dimensions
10/02/1992CA2064526A1 Molding press for multiple molds
10/01/1992DE4109796A1 Adjustable press for workpiece forging with reciprocating drive - has axially guided press-tool driven by crank coupling to servomotor
09/1992
09/30/1992EP0506415A2 Adjustable crank shaft assembly for a press machine
09/30/1992CN2117242U Multiple cylinders press
09/24/1992DE4109685A1 Spindle press with punch moved via spindle nut - has gap chamber linked to discharge line(s) and oil chamber to suction-line(s)
09/23/1992EP0505026A2 Slide driving apparatus of press machine
09/17/1992WO1992015417A1 Improved linkage for heat transfer machine
09/16/1992EP0503584A2 Gripper bushing construction
09/15/1992US5147496 Linkage for heat transfer machine
09/08/1992US5145353 Dual action molding press
09/02/1992CN2114551U Press
08/1992
08/13/1992DE4103495A1 Cam gear block - has cam discs held on fastening discs by frictional engagement
08/12/1992CN2112897U Punching die driver for connecting end binding machine
08/11/1992US5137066 Dovetail jointing press
08/06/1992DE4103348A1 Industrial mechanic training appts. to learn exact setting mechanical machine work cycles - is designed as toggle lever press and can be arranged interchangeable with tool and workpiece reception units and corresp. tools e.g. for stamping and bending
08/05/1992EP0496882A1 Outer load controller of press
07/1992
07/23/1992WO1992012362A1 Two-speed linear actuator driven by two motors
07/23/1992DE4101642A1 Spindle press with hydraulic retracting ram - has piston rod gap coupled to discharge line and to suction and delivery line via piston
07/23/1992CA2034758A1 Adjusting press platen clearance
07/22/1992EP0495621A2 Power management circuit for a magnetic repulsion punch
07/15/1992EP0494714A1 Press tool and an adaptor and a press therefor
07/14/1992US5129817 Gripper bushing assembly for an apparatus for making plastic articles
07/14/1992US5129809 Press for ceramic formed parts, in particular ceramic tiles
07/08/1992CN1017330B Screw press
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