Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing
Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
12/1999
12/16/1999WO1999064182A1 A punch assembly for forming a base in a metal beverage can
12/16/1999DE19824741A1 Verfahren und Vorrichtung zur Herstellung von Bundlagern Method and apparatus for the production of flange bearings
12/15/1999CN1238274A Wheel for vehicle
12/14/1999US6000271 Metal forming apparatus and method of use
12/09/1999WO1999062765A1 Can bottom having improved strength and apparatus for making same
12/09/1999WO1999062652A1 Device and method for shaping flat articles
12/08/1999EP0962269A2 Method and apparatus for making bearing collars
12/08/1999EP0961683A1 A device for holding a blank in a fluid cell press and a fluid cell press
12/08/1999EP0961664A1 Method for producing without cutting a gear part having a hub
12/08/1999EP0793551B1 Machine for stamping, bending and assembling sheet metal parts
12/08/1999CN2352280Y Composite type shaped aluminium material punching machine
12/07/1999US5996391 Method of forming a corner portion of a torque converter by press working
12/07/1999US5996227 Valve needle for an electromagnetically actuated valve and process for manufacturing the same
12/01/1999CN2351228Y Large-caliber drawing pipe fitting
11/1999
11/30/1999US5992597 Multiple disk clutch and method and apparatus for forming clutch drum
11/23/1999US5987952 Method for making a hub/pulley with a radially inward annular collar
11/23/1999US5987951 Fabricating one-piece can bodies with controlled side wall elongation
11/23/1999CA2091570C Electromagnetic re-draw sleeve actuator
11/18/1999WO1999047303A9 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves
11/18/1999DE19821482A1 Werkzeug zur Herstellung strukturierter dünner Bleche Tool for producing structured thin sheets
11/17/1999EP0956913A1 Noise reducing device for a drawing die and run-up unit for the blank holder
11/17/1999EP0956912A1 Tool for manufacturing structured metal sheets
11/17/1999EP0956169A1 Tailored blank
11/16/1999US5984604 Base forming of can bodies
11/16/1999US5983496 Circular and oval flanged rings for connecting ducting and method of making
11/10/1999EP0955111A1 Integral structure of sheet material and cylindrical member and production method thereof
11/10/1999EP0954396A1 Method for spin forming articles
11/10/1999EP0954395A1 Micro-replication in metal
11/09/1999US5979211 Hydraulic deep drawing apparatus
11/03/1999CN2346521Y Multifunctional metal punching shaper
11/02/1999US5974846 Method of forming and piercing a tube
10/1999
10/26/1999US5970776 Apparatus for forming a cup-shaped cage
10/26/1999US5970775 Method and apparatus for forming cup-shaped container bodies
10/21/1999WO1999052666A1 Process for manufacturing a captive screw
10/21/1999CA2328161A1 Process for manufacturing a captive screw
10/19/1999US5966976 Compression working method and compression working apparatus
10/13/1999EP0759822B1 Method and device for rounding cans
10/07/1999DE19913090A1 Multistage belt pulley production
10/06/1999EP0946438A1 Method for making a strengthened spinner having integrally formed ribs
10/06/1999EP0946311A1 Method for the production of a sheet metal part by forming
10/05/1999US5960661 Apparatus for working a workpiece
09/1999
09/30/1999WO1999048631A1 Drawing die, drawing method using drawing die, and drawn container formed using drawing die
09/30/1999DE19913091A1 Multistage belt pulley having less risk of damage to groove-forming roll
09/29/1999EP0944446A2 Method of forming and piercing a tube
09/23/1999WO1999047828A1 Strut for planar one-way clutch
09/23/1999WO1999047303A1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves
09/23/1999CA2323779A1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves
09/22/1999EP0711212B1 Method for producing a full face fabricated vehicle wheel
09/22/1999CN1045175C Rotary forming apparatus and method
09/16/1999WO1999046521A1 Method for making a metal cylinder sleeve
09/16/1999DE19810265A1 Metal cylinder liner production for use in internal combustion engine
09/15/1999CN1228751A Method for making strengthened spinner having integrally formed ribs
09/15/1999CN1228360A Centrifugal separator drum disc with spacer and manufacturing method thereof
09/14/1999US5951422 Hub and pulley with radially inward annular collar
09/14/1999US5950858 Container end closure
09/14/1999CA2168061C Burring processing method, jig for burring processing and burring processing apparatus
09/14/1999CA2006773C Method and device for pressing sheet material with a deformable punch under a ram
09/10/1999WO1999044766A1 Process for the production of a can by wall ironing
09/10/1999CA2322801A1 Process for the production of a can by wall ironing
09/09/1999DE19808586A1 Drawing tool for drawing cylindrical cups from sheet
09/07/1999US5947853 Spun pulley with thick hub
09/07/1999US5946964 Redraw sleeve for can body making station
09/07/1999CA2080998C Method and apparatus for the local forming of brittle material
09/01/1999CN1227514A Improved metal can and method of making
08/1999
08/26/1999WO1999042234A1 Self-extruded bushing assembly and method of making the same
08/26/1999DE19807404A1 Tool for deep drawing of metal sheet
08/25/1999EP0937522A1 Method of fabricating shaft from metal plate
08/25/1999EP0937520A2 Plastic working method and plastic working machine
08/25/1999CN2334513Y Lifting/lowering type micropunching machine
08/24/1999US5941110 Adaptive method and apparatus for forming tailor welded blanks
08/24/1999US5941109 Method and apparatus for the registration of containers
08/24/1999CA2073204C Noise reducing structure of slide-cam die
08/19/1999DE19805706A1 Tool for deep drawing of sheet components
08/18/1999CN2333460Y Metal rolling stretching die
08/18/1999CA2262183A1 Plastic working method and plastic working machine
08/17/1999US5938389 Metal can and method of making
08/17/1999US5937516 Method for spin forming articles
08/10/1999US5933954 Method for fabricating a seamless H.V.A.C. trunk line adaptor
08/10/1999US5933951 Process for manufacturing a hollow turbomachine blade and a multiple-action furnace press for use in said process
08/05/1999WO1999038627A1 Apparatus for dieless forming plate materials
08/05/1999DE19902045A1 Making deep-drawn drinks cans of tin plate coated with polyethylene terephthalate
08/03/1999US5932167 Method for blow down hydroforming sheet material
08/03/1999US5931042 Method of forming a key portion of a sheet metal member having a cylindrical portion
08/03/1999US5931037 Yoke of planetary gear-type starter, manufacturing apparatus therefor and manufacturing method thereof
08/03/1999CA2140031C Improved lubrication system for container fabricating ironer
07/1999
07/29/1999DE19802565A1 Deforming device for bore pressing
07/28/1999CN1224375A Method of fabricating shaft from metal plate
07/27/1999US5927140 Tool accelerator
07/27/1999US5927137 Deep-drawing tool for forming an orifice with a truncated end in a metallic strip material
07/22/1999WO1999036206A1 Method and device for producing hollow bodies by means of cross-rolling
07/22/1999DE19801654A1 Deforming tool to produce hole surrounded by collar in metal sheet
07/20/1999US5924321 Core plug formation die apparatus and method of manufacturing a core plug
07/20/1999US5924188 Method of manufacturing bottomed hollow cylinder using a press
07/15/1999WO1999034942A1 Press for can manufacture
07/15/1999DE19846457A1 Use of anisotropic hardening rule to determine deformability of material during sheet metal forming process
07/14/1999EP0928229A1 Improved metal can and method of making
07/13/1999US5921131 Using tool having polycrystalline diamond surface
07/13/1999US5921130 Heat exchanging fin and die-punch set for manufacturing the same
07/13/1999CA2149305C Method of making machine-engraved seamless tube
07/13/1999CA2038958C Blank forming method and apparatus and product obtained thereby
1 ... 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 ... 124