Patents
Patents for B30B 15 - Details of, or accessories for, presses; Auxiliary measures in connection with pressing (20,389)
06/1993
06/16/1993EP0546249A2 Pressing machine
06/16/1993CN2136132Y Machine for protecting data
06/15/1993US5219319 Apparatus for replacing tool sets of powder molding press
06/15/1993US5219263 Transporter, especially for transporting a workpiece between presses
06/15/1993US5218901 Mechanism for obtaining precise registration between top and bottom dies in a press
06/10/1993WO1993010966A1 Method of automatically controlling pressing force of press machine and device therefor
06/10/1993WO1993010934A1 Lightweight ram for bodymaker
06/09/1993DE4140093A1 Naturally dried bricks prodn. - using mixt. of straw, mud and small amt. of water to produce pellets which are compressed into bricks in industrial press
06/08/1993US5216959 Method and device for press overload protection
06/03/1993DE4222714A1 Ram locking unit for metal forming press - has tie bolt head and shank in form of single acting hydraulic cylinder and piston rod, working chamber is connected to two=way valve with accumulator
06/02/1993EP0544137A2 Table or ram assembly for a forming machine
06/02/1993EP0544111A1 Apparatus for measuring the pressing force of roll and gripping systems
06/02/1993EP0543972A1 Multi-tier press
06/01/1993US5215765 Two opposite rollers with cooling ducts; roller base body coated with nickel chromium molybdenum steel; recesses for shaping
06/01/1993US5214909 Clamp mechanism
06/01/1993US5214907 Tool mounting arrangement for a track press
05/1993
05/27/1993DE4138441A1 Press tool for redn. of slab width - useful in broad-band hot-rolling installations with a replaceable wear element on the tool
05/26/1993EP0543773A1 Hydraulic bending press
05/26/1993EP0543772A1 Press
05/26/1993EP0543177A1 Hydraulic actuator
05/26/1993CN2134279Y Improved vacuum room and oil trough of vacuum oil hydraulic press
05/26/1993CN1072357A Hydraulically operated press brake
05/26/1993CN1020950C Stepless clutching safety device of rigid press
05/25/1993US5213819 Continuously operating press
05/25/1993US5213818 Device for taking and conveying tablets coming out of a rotary tabletting machine
05/25/1993US5213816 Polymer coated powder heating and feeding system for a compacting press
05/18/1993US5211969 Mold for press molding of optical element
05/18/1993US5211966 Device for detachably fastening a box
05/11/1993US5209091 Apparatus for setting the shut height of a press
05/05/1993EP0540476A1 Method of controlling the slide stroke of a bending press and bending press with control apparatus for carrying-out the method
05/05/1993EP0539787A1 Radial press with two radially and mutually movable press yokes
05/05/1993CN1020425C Press for pressing materials such as fibrous materials into board
05/04/1993US5208435 Lightweight ram for bodymaker
05/04/1993US5206982 Die transfer structure and method
04/1993
04/29/1993WO1993008456A1 Device for compressing a specimen at high temperature, in particular for advanced tensile materials
04/29/1993DE4233954A1 Hydraulic press closure speed control system - has sensor to measure speed and position of moving platen and value is compared with set figure before varying proportional control valve
04/29/1993DE4135014A1 Damper for over-run of stamping press - consists of tubular piston in a housing with throttling orifice for outlet of air
04/28/1993EP0538582A1 Press
04/27/1993US5205147 Pre-loaded actuator using piezoelectric element
04/22/1993DE4134391A1 Press for refuse material - consists of hand-operated lever with compressor plate, passing through opening in refuse collection container
04/22/1993DE4134270A1 Loose material contg. carbon@ top layer uniform distribution and levelling appts. - comprises distribution element displaceable horizontally and/or vertically in frame above mould box of press or shaker, for electrode in aluminium@ industry
04/20/1993US5204055 Three-dimensional printing techniques
04/20/1993US5203227 Disc-typed flywheel structure for a press
04/15/1993WO1993007445A1 Apparatus to determine the operational effectiveness of a machine tool and method therefor
04/14/1993EP0536804A2 Method of operating a press
04/14/1993CN2129678Y Main cylinder stroke recompensatable hydraulic machine
04/14/1993CN1070864A Vertical press and its operating method
04/13/1993US5201267 Balance mechanism for a press machine
04/13/1993US5201207 Method of manufacturing a thimble of contact fingers, and a thimble made by the method
04/13/1993US5201204 Press counterbalance system
04/13/1993CA1316047C Press installation for machining sheet-metal parts
04/13/1993CA1315937C Roller press for compacting fine-grained salts into sheets
04/08/1993DE4233079A1 Product quality determn. during compression moulding - where hydraulic pressure is measured at given tool position, compared to set value and deviation calculated to determine product quality
04/07/1993EP0536098A1 Heat exchanger fluid removal system
04/07/1993EP0535476A2 Apparatus for adjusting the slide stroke and a counterweight on a press
04/07/1993EP0535228A1 Press
04/06/1993US5199692 Clamp device drive apparatus
04/06/1993US5199338 Automatic workholder avoidance system for a press
04/06/1993US5199290 Method of automatic adjustment of die height of a press
04/06/1993US5199269 Pelletiser and method for making frozen pellets
04/02/1993CA2075578A1 Heat exchanger fluid removal system
04/01/1993WO1993005954A1 Maintaining press platens in parallel relationship
04/01/1993DE4132220A1 Hydraulically actuated forging press - has a workpiece manipulator which is synchronised with movement of press ram
03/1993
03/30/1993US5198249 Mold supporting patents, blocking and sliding
03/30/1993US5198241 Apparatus for preparation of samples for spectrographic analysis
03/30/1993US5197186 Method of determining the quality of a crimped electrical connection
03/24/1993EP0533372A1 Gas cylinder control system
03/24/1993EP0533021A2 Compacting press and method for its operation
03/24/1993EP0532891A2 Press device
03/24/1993EP0256112B1 Short stroke transfer press with automated feed mechanism
03/23/1993US5195428 Press for producing pressed board by treating the material with steam
03/23/1993US5195355 Apparatus for connecting a pressing die to a support in an upsetting press
03/23/1993US5195349 Forming machine and process for forming material therewith
03/18/1993WO1993004851A1 Device for compacting bulk material
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
03/18/1993CA2051565A1 Maintaining press platens in parallel relationship
03/17/1993EP0531683A2 Device for loading powder to be pressed and pressing apparatus
03/16/1993US5194057 Two speed press drive
03/16/1993US5193452 Folding press with deflection compensating means
03/12/1993WO1993004831A1 Vertical press and process for operating the same
03/12/1993CA2095818A1 Vertical press and process for operating the same
03/11/1993DE4208261C1 Method of operating laminate board press - uses upper and lower press plates with cross beams and controllable piston cylinder actuators
03/10/1993EP0530482A1 Process for preparing sintered metallic articles and articles obtained thereby, in particular press tools
03/10/1993EP0530464A2 Method and apparatus for feeding a press for compacting structural elements, in particular skeletons of irradiated fuel elements of a nuclear reactor
03/10/1993CN2127904Y Brake, release device for press
03/09/1993US5191825 Low-impact air cylinder
03/09/1993CA1314329C High-speed press control system
03/03/1993EP0529214A2 Continuous double band press
03/03/1993CN1069447A Hydraulic machine with compensation of main-cylinder stroke
03/02/1993US5190772 Device to change dies
02/1993
02/24/1993EP0528748A2 Folding table for press, with a security device to cause the immediate fall of the said table in the case of an overload
02/24/1993EP0528330A1 Press with press table and mobile table
02/24/1993CN1069362A Method of manufacturing thimble of contact fingers, and thimble made by this method
02/23/1993US5188848 Device for making earthen blocks
02/23/1993US5188022 Countertop can crusher
02/17/1993CN1019902C Press roller coated with wear-resisting alloy and its production process
02/16/1993US5186956 Rotary powder compression molding machine
02/16/1993US5186871 Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solvents
02/11/1993DE4125992A1 Hydraulic press with punch damping - has external device for infinitely variable adjustment of ram damping stroke
02/10/1993EP0526927A2 Process for preparing articles for sintering by cold isostatic pressing of powder in single-use press forms