Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
12/1993
12/14/1993US5269167 Universal aerial cam unit
12/13/1993CA2093719A1 Electromagnetic redraw actuator
12/09/1993DE4218212A1 Shaping sandwich plates - with support material temporarily filling hollow spaces of the plate
12/01/1993EP0572301A1 Deep-drawing device for sheet material in a die made of resiliently deformable material
12/01/1993EP0572016A1 Process and apparatus for press-forming tubular container-like articles from strip, including forward and backward ironing steps
11/1993
11/28/1993CA2096461A1 Sheet materials punching device mounted on a flexible punch and die
11/23/1993US5263354 Clamping ring for use in fabricating a onepiece can body
11/18/1993EP0570212A1 Method for producing a large arcuate tank
11/18/1993DE4215915A1 Fluid cell press with movable trough - has protective mat handling mechanism as movable frame, in which protective mat is mounted when not used.
11/16/1993US5261808 Shaping apparatus using a liquid forming medium
11/16/1993US5261264 Automated forming station
11/16/1993US5261261 Method and apparatus for forming a fluted can body
11/16/1993CA2096303A1 Spin flow necking apparatus and method of handling cans therein
11/11/1993WO1993022079A1 Device for drawing metal or metallo-plastic cans
11/10/1993EP0569006A1 Aluminum plate excellent in formability
11/10/1993EP0568779A1 Method for producing a transmission element
11/04/1993DE4214512A1 Mfg. rotationally symmetric titanium@ alloy components shaped as tubes pots or cones - comprises cold forming by means of press roll sets
11/03/1993CN2145080Y Multipurpose "Mege" Al expanding machine
11/02/1993US5257715 Method of making brake bands
11/02/1993US5257523 Can body maker with magnetic ram bearing and redraw actuator
10/1993
10/28/1993WO1993020963A1 Method of manufacturing sheet metal rotary member
10/26/1993US5255552 Hydroelastic deep-drawing apparatus
10/26/1993US5255550 Device for drawing sheet materials in particular sheet blanks
10/20/1993EP0566431A1 Device for deep-drawing of a sheet blank
10/19/1993US5253504 Apparatus for the simulative optimalization of the supporting of a sheet metal blank on the support frame of a deep-drawing tool
10/19/1993US5253500 Method of reforming a metal container to increase container strength
10/14/1993DE4211575A1 Screen for heat radiation from motor vehicle catalyst - involves heat protection shield in sandwich construction with intermediate heat protection mat
10/14/1993DE4211574A1 Mfr. of long, metal or plastic profile mouldings, e.g. car trim strips - by cold deformation around metallic core material having m.pt. lower than moulding material
10/06/1993CN1022294C Formation method for reducing guide pipe
10/05/1993US5249448 Redraw carriage for crank and slide press
10/05/1993US5249447 Process for preparation of thickness-reduced deep-draw-formed can
10/05/1993US5249446 Process for making an aluminum alloy finstock lubricated by a water-microemulsifiable composition
09/1993
09/29/1993CN2142763Y Drawing die without mould
09/28/1993US5247872 Multi-stage hydraulic actuator
09/21/1993US5245850 Process of producing an outer joint part
09/16/1993DE4208160A1 Press used for shaping metal - has workpiece tensioned on peripheral side and given necessary bend by pressure roller, roller and workpiece moving w.r.t. one another.
09/14/1993US5243743 Apparatus for making cups
09/08/1993EP0559178A1 Method of reforming a metal container to increase container strength
09/08/1993EP0558815A1 Device for producing a hollow workpiece, profiled, at least internally, in a straight or oblique direction with respect to the workpiece-axis, and its use
09/07/1993CA2091035A1 Method of stamping for aluminum or aluminum alloy sheet
08/1993
08/26/1993DE4205676A1 Forming hollow cylindrical bodies from solid semi-fabrications - using successively forming rolls and drawing die
08/26/1993DE4205675A1 Forming hollow cylindrical bodies from the solid - using forming rolls executing a forward and backward movement
08/17/1993US5235842 Die alignment system for crank and slide press
08/17/1993US5235837 Fabrication of pressure vessels
08/11/1993EP0555011A1 Dimpling tool
08/10/1993US5233855 Polymeric anti-extrusion rings for elastomeric swaging
08/03/1993US5231907 Noise reducing structure of slide-cam die
07/1993
07/27/1993US5230237 Cutting and flanging tools
07/22/1993WO1993013891A1 Method of forming material made of sheet metal into boss part and method of forming sheet metal into pulley
07/21/1993EP0551624A1 Multi-stage hydraulic actuator
07/21/1993CN1021640C Spinning shaping of cast steel blank under cast condition
07/14/1993CN2137997Y Metal plate curved shaping machine
07/13/1993CA1320061C Method of finishing two opposite edges of a single workpiece by machining, and apparatus for implementing the method
07/07/1993EP0550390A1 A model die for measuring values of parameters inherent in the drawing of pieces of sheet metal and a method which uses the die
07/07/1993EP0549955A1 Method of the fluidised bed type for the shaping of sheet metal
06/1993
06/24/1993DE4218092C1 Mfg. gear part - involves using circular cylindrical part with inner toothing only on part of its length, non-toothed part being for seals
06/24/1993DE4142506A1 Tool for deep-drawing of formed sheet metal parts - has cylinder block on tool part, with working and master cylinders, and movable pressure plate
06/23/1993EP0547153A1 Can body maker with magnetic ram bearing and redraw actuator
06/22/1993US5221576 Aluminum-based composite and containers produced therefrom
06/22/1993US5220820 Apparatus and method for cushioning movement of a member in a press
06/22/1993US5220817 Spinning machine with at least one roller holder
06/17/1993DE4140948A1 Mfg.tubular components from conventional tubular blanks - combines expanding and flow-turning, with expanding mandrel and rollers engaging in one plane
06/16/1993EP0546270A1 Method of transforming brittle material
06/15/1993US5218849 Process and device for metal spinning
06/10/1993WO1993010934A1 Lightweight ram for bodymaker
06/02/1993EP0544545A1 Laminated draw-formed container having excellent shock resistance and process for producing the same
05/1993
05/25/1993US5212977 Electromagnetic re-draw sleeve actuator
05/25/1993US5212866 Method for the manufacturing of a deep-bed wheel rim
05/19/1993EP0542552A1 Thickness-reduced draw-formed can
05/12/1993EP0541427A1 Device for press-forming sheet materials especially metal blanks
05/11/1993US5209099 Draw-process methods, systems and tooling for fabricating one-piece can bodies
05/05/1993EP0505562A4 Fabricating one-piece can bodies with controlled sidewall elongation
05/05/1993CN1020420C Monolithic shaping method and die set for supper-deep thin shell
05/05/1993CA2081962A1 Device for drawing sheet materials, in particular sheet metal blanks
05/04/1993US5208435 Lightweight ram for bodymaker
04/1993
04/27/1993US5205146 Sheet metal forming tool and method
04/27/1993CA1316765C2 Draw die for can body drawing apparatus
04/27/1993CA1316764C2 Clamping ring for can body drawing apparatus
04/14/1993EP0536952A1 Method of draw-forming a metal sheet having an organic film
04/14/1993EP0536812A2 Can body making apparatus
04/06/1993US5199596 Drawn can body methods, apparatus and products
04/06/1993CA1315497C Plated steel sheet for cans
03/1993
03/31/1993EP0534704A1 Manufacturing method of a vehicle panel
03/30/1993US5197536 Polymer laminated drag cast can stock and method
03/24/1993CN1020151C Method and equipment for processing corrugated tube
03/18/1993WO1993004828A1 Process for compression moulding workpieces
03/10/1993EP0530956A1 Sheet metal forming and method
03/10/1993EP0530383A1 Method and device for forming workpieces
03/10/1993CN1069685A A method of precisely forming thin-wall tube-shaped element
03/09/1993US5191779 Coating thermoplastic resin on a surface containing lubricant and drawing and heating
03/03/1993EP0529663A1 Apparatus for compression molding of workpieces
02/1993
02/25/1993DE4127848A1 Tool to mfr. stainless steel kitchen sinks - has bending rail with step, adjustable in height by wedges
02/24/1993CA2049777A1 Pneumatic press
02/23/1993US5187966 Method and device for drawing containers of frustoconical shape and a container drawn thereby
02/17/1993EP0527192A1 Method for controlling the path of the forming roller of a sheetmetal spinning machine and spinning machine for carrying out this method.
02/04/1993WO1993001901A1 Electromagnetic re-draw sleeve actuator
01/1993
01/26/1993US5181409 Method of manufacturing a wall ironed can
01/20/1993EP0524098A1 Method and punch for deep-drawing containers with a continuous wall
01/19/1993US5179854 Process for production of draw-ironed can
01/19/1993CA1312790C Method and apparatus for forming containers