Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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06/01/1995 | CA2154458A1 Draw-processing of can bodies |
05/31/1995 | CN1028618C Method and apparatus for forming, reforming and curling shells in single press |
05/24/1995 | EP0654312A1 Device and method for the forming of corrugated sheets having flat parallel marginal portions |
05/24/1995 | DE4339290A1 Verfahren und Werkzeug zum Herstellen von Rohr-T-Stücken mit gekrümmtem Abzweig aus Rohrstücken nach dem Innenhochdruck-Umformverfahren Method and tool for making pipe tees with a curved branch of pipe sections according to the internal high pressure forming |
05/24/1995 | DE4338828A1 Method for automatic process-optimal control of deep drawing on presses and corresponding deep drawing press |
05/24/1995 | CN1028498C Method and apparatus for forming container with profiled bottom |
05/23/1995 | US5417097 Process and apparatus for press forming |
05/17/1995 | EP0653455A1 Film for metal lamination |
05/17/1995 | CN2197144Y Hydraulic press-brim apparatus for elbow-pole |
05/10/1995 | CN1102364A A die-punch machine |
05/09/1995 | US5413073 Ultra light engine valve |
04/26/1995 | EP0650316A1 Method and apparatus for forming multi-level feature in an object |
04/26/1995 | EP0649689A1 Method and device for making compression fittings |
04/26/1995 | EP0649354A1 Two stage die set |
04/25/1995 | US5409130 One-piece draw-process can bodies |
04/25/1995 | US5408859 Method of distributing torque between multiple press modules |
04/19/1995 | EP0648600A2 Laminated draw-formed container having excellent flavor-retention and shock resistance |
04/18/1995 | US5406823 Method of producing a main frame for a shipping container |
04/13/1995 | DE4334220A1 Method for the production of a tubular hollow body and a press for carrying out such a method |
04/05/1995 | EP0646428A1 Process and device for the internal and/or external coating of metal sheet for three-part can bodies |
03/30/1995 | WO1995008411A1 Method of sequentially manufacturing hollow knock pins |
03/29/1995 | CN1100677A Process for local radial contraction for metal tube |
03/28/1995 | US5400635 Can forming apparatus |
03/28/1995 | US5400630 Method for producing regenerated cylinder, method for producing regenerated electrophotography photosensitive drum employing the method, and bulging apparatus for the methods |
03/21/1995 | US5398572 Press die assembly and method for producing the same |
03/15/1995 | EP0643249A2 Pressure hose fitting and its manufacturing process |
03/14/1995 | US5396788 Silicon nitride reinforced with carbon wiskers, production of aluminum cans |
03/14/1995 | CA2020282C Strip or portion thereof for drawing or redrawing, and use thereof |
03/07/1995 | US5394727 Method of forming a metal container body |
03/02/1995 | WO1995005907A1 Method for positioning a work in a spinning machine and spinning machine for producing light-alloy wheels |
03/01/1995 | CN1099485A Method of forming gold photo |
02/28/1995 | US5392629 Method and apparatus for forming multi-level features in an object |
02/23/1995 | WO1995005253A1 Method of forming a metal container body |
02/15/1995 | EP0638376A1 Device for controllable greasing of work pieces with greasing rolls driven by a motor with a belt drive and a primary shaft |
02/14/1995 | US5390127 Method and apparatus for predicting post-buckling deformation of sheet metal |
02/14/1995 | US5389452 Aluminum plate excellent in formability |
02/14/1995 | US5388474 Clutch drum and apparatus for manufacturing same |
02/08/1995 | CN2189018Y Multi-function die for stamping broad thin sheet |
02/01/1995 | CN1098034A Method for punching arc sheetmetal |
01/31/1995 | US5384949 Torque transmitting structure and method of manufacture |
01/19/1995 | WO1994026437A3 Radial extrusion process combined with inside tube ironing |
01/17/1995 | US5381681 Machine with an adjusting device located in a movable machine part |
01/17/1995 | CA2055273C Method and apparatus of forming a one-piece core cap stamping with keyway |
01/03/1995 | US5379227 Method for aiding sheet metal forming tooling design |
01/03/1995 | US5377520 Method and device for inserting sheet bars into drawing tools |
12/14/1994 | EP0629009A1 Battery can, sheet for forming battery can, and method for manufacturing sheet |
12/14/1994 | EP0512984B1 Method and apparatus for processing containers |
12/13/1994 | US5372027 Controlled material flow hydroforming |
12/13/1994 | US5372026 Apparatus and method for hydroforming sheet metal |
12/08/1994 | WO1994027759A1 Improved lubrication system for container fabricating ironer |
12/08/1994 | DE4318754A1 Method of making a bottom on a bottle blank |
12/07/1994 | EP0627303A1 Rotary forming apparatus for carton blank and method of manufacturing same |
12/07/1994 | CN1026868C Precision forming method of thin-wall cylindrical elements |
12/01/1994 | DE4400257C1 Metal spinning method for the chipless production of a hub of a gearing component having the hub |
11/30/1994 | CN1095649A Rotary forming apparatus and method |
11/29/1994 | US5367903 Alkali metal phosphates as drawing aids for metals to form tools or sheets |
11/24/1994 | WO1994026809A1 Film for metal lamination |
11/24/1994 | WO1994026437A2 Radial extrusion process combined with inside tube ironing |
11/10/1994 | WO1994025198A1 Method for producing a full face fabricated vehicle wheel |
11/10/1994 | DE4312287C1 Stackable drawn parts and a tool for the drawing of these |
11/08/1994 | US5361619 Process and apparatus for press forming |
11/08/1994 | US5361617 Device for drawing sheet material on a drawing die composed of elastically yieldable material |
11/02/1994 | EP0622132A1 Device for and method of moulding a special steel diaphragm for vacuum insulation elements |
11/02/1994 | EP0621812A1 Process for manufacturing a formed body made by pressing or deep-drawing |
11/02/1994 | EP0425704B1 Manufacture of drawn/ironed can |
11/01/1994 | US5360649 Thickness-reduced draw-formed can |
10/27/1994 | DE4313648A1 Process and apparatus for the production of seamless tubes by pressure-rolling |
10/26/1994 | EP0621380A1 Metal reinforcement for the reinforcement of concrete structures, and process and device for making the same |
10/26/1994 | EP0621091A1 A method of forming a tubular member |
10/26/1994 | CN1094123A Ultra light engine valve |
10/25/1994 | US5357779 Can body maker with magnetic ram bearing and redraw actuator |
10/21/1994 | CA2121656A1 Concrete structure reinforcement, fabrication process and device used therefore |
10/19/1994 | EP0620380A1 A torsional vibration damper and a method for manufacturing the same |
10/19/1994 | CN1093782A Method for manufacturing a brake shoe |
10/18/1994 | US5355709 Methods and apparatus for expansion reforming the bottom profile of a drawn and ironed container |
10/18/1994 | US5355705 Process for controlling the revolving path motions of the spinning roller of a spinning lathe, and spinning lathe for performing the process |
10/18/1994 | CA1332542C Method and apparatus for wheel manufacture |
10/13/1994 | WO1994022612A1 Stiffening bulging |
10/13/1994 | WO1994019246A3 Container end closure |
10/13/1994 | CA2160000A1 Dent profiling |
10/12/1994 | EP0619419A1 Ultra light engine valve |
10/12/1994 | CN1093502A Method of manufacturing stator for stepping motor |
10/05/1994 | EP0618660A1 Method of manufacturing stator for stepping motor |
09/28/1994 | EP0616858A1 Process and apparatus for forming profiled hollow workpieces |
09/27/1994 | US5349837 Method and apparatus for processing containers |
09/27/1994 | CA2119624A1 Method and apparatus for shaping hollow-section workpieces |
09/21/1994 | EP0615479A1 Lightweight ram for bodymaker |
09/20/1994 | US5347839 Draw-process methods, systems and tooling for fabricating one-piece can bodies |
09/20/1994 | US5347838 Forming die for thin plate |
09/15/1994 | WO1994020236A1 Tooling apparatus and method for high speed production of drawn metal cups |
09/15/1994 | WO1994020235A1 Method for the non-cutting production of a transmission component hub |
09/15/1994 | WO1994020234A1 Method of forming tubular members |
09/15/1994 | WO1994019962A1 Metal mould for making a frozen confectionery product and a method for making the mould |
09/15/1994 | CA2146570A1 Metal mould for making a frozen confectionery product and a method for making the mould |
09/14/1994 | EP0614711A1 Process and device for drawing metallic blanks for the manufacture of so-called deep drawn pieces |
09/14/1994 | CN1092123A Method for making central shuttle of sewing machine |
09/13/1994 | US5345676 Method for producing a full face fabricated vehicle wheel |
09/07/1994 | EP0613740A1 Process and hydraulic press for the pressing of sheets |
09/07/1994 | EP0380662B1 Method of manufacturing draw-formed container |
09/06/1994 | US5344508 High speed solidification; forward or back spinning; maintaining undeformed section to offset starting |