Patents for B21D 53 - Making other particular articles (18,517)
05/1995
05/02/1995US5410800 Tube expander with rod support apparatus
04/1995
04/27/1995DE4336315A1 Production line for producing rings
04/26/1995EP0649690A1 Abutment for supporting hollow profiles
04/25/1995US5409057 Heat exchange element
04/25/1995US5408820 Process for making hollow diamond cut rope chain
04/25/1995US5408748 Method of making door frames
04/20/1995DE4334290A1 Process for producing a ball-pin element
04/19/1995EP0648618A1 Coin press for stamping or perforating
04/19/1995CN1101706A Screw washer and method and mold for producing same
04/19/1995CN1101596A A process for the manufacture by sintering of a titanium part and a decorative article made using a process of this type
04/18/1995US5407004 Heat exchanger and method of assembly thereof
04/18/1995US5406819 Method and equipment for forming the axle housing of an automobile using an integral steel tube
04/18/1995US5406686 Deflagration apparatus for making a cam shaft
04/11/1995US5404942 Heat exchanger and method of making the same
04/11/1995US5404640 Method of forming toothed wheels
04/05/1995EP0646719A1 Impingement/film cooling for panels
04/05/1995CN2193780Y Industrial mesh-belt joint
04/05/1995CN1100913A A method and apparatus for forming slide-fastener coupling element
04/04/1995US5402571 Method of making a heat exchanger
03/1995
03/30/1995WO1995005571A3 Radiator tube and method and apparatus for forming same
03/30/1995DE4408371C1 Outer part of a joint, said part being manufactured as a sheet-metal formed part
03/30/1995DE4332768A1 Method and apparatus for expanding metal tubes of oval cross-section
03/30/1995DE4332483A1 Method for producing items of jewellery
03/29/1995EP0613548A4 Perforated plates for cryogenic regenerators and method of fabrication.
03/29/1995EP0504358B1 Gaskets
03/23/1995DE4427353A1 Radiator and method for producing the same
03/23/1995DE4331529A1 Method of producing a tank tightening strap
03/22/1995CN2192415Y Initial cut module formetal round pipe
03/21/1995US5399215 Method of manufacturing assemblies composed of two bonded parts
03/21/1995US5398408 Method for manufacturing toothed gears for a reclining car seat adjustment
03/16/1995WO1995007156A1 Heat exchanger tubing production plant
03/16/1995CA2171461A1 Plant for producing heat exchanger tubes
03/15/1995EP0643237A1 Manufacturing process for a machine support
03/15/1995EP0642653A1 Tube heat exchanger and a method of production of its heat exchanging elements
03/15/1995CN2191721Y Processing device for high effective heat exchanging pipe
03/08/1995EP0641986A1 Heat exchanger and method for manufacturing thereof
03/08/1995EP0641615A1 Forming roller for corrugated fin
03/08/1995CN1099678A Menufacture of metallic plate rotating unit
03/08/1995CN1099676A Apparatus for and method of bending and heat exchanger
03/07/1995US5394728 Method for forming a U-bolt clamp saddle
03/07/1995US5394725 Apparatus for the production of spacer frames for insulating glass panes from hollow profile strips
03/07/1995US5394593 Slide-fastener coupling element and method of making the same
03/02/1995WO1995006174A1 Metal lattice
03/02/1995WO1995005907A1 Method for positioning a work in a spinning machine and spinning machine for producing light-alloy wheels
03/02/1995DE4328441A1 Side-impact protection in the form of a profiled element which can be fastened to the door of a motor vehicle and method for the production of the profiled element
03/01/1995EP0640803A1 Spiral flighted double walled heat exchanger
02/1995
02/28/1995US5392626 Flexible hydraulic expansion mandrel
02/28/1995US5392625 Method for forming a concave heat shield
02/23/1995WO1995005571A2 Radiator tube and method and apparatus for forming same
02/23/1995CA2168746A1 Radiator tube and method and apparatus for forming same
02/22/1995EP0639415A2 Method of making a rotationally symmetrical body
02/22/1995CN2189992Y Separate fastener auto assembling machine
02/21/1995US5390519 Method for manufacturing long products by press working
02/21/1995CA2104489A1 Spiral flighted double walled heat exchanger
02/16/1995WO1995004619A1 Process of making a wheel and an obtained wheel
02/16/1995WO1995004617A1 Method for forming shaped members, method for producing frames, frames and shaped members
02/16/1995DE4327393A1 Side impact protection in the form of a profiled element which can be fastened on the door of a motor vehicle and method for the production of the profiled element
02/16/1995CA2168655A1 Method for forming shaped members, method for producing frames, frames and shaped members
02/16/1995CA2146434A1 Process of making a wheel and an obtained wheel
02/15/1995EP0638377A1 Punch head in corner joining machines
02/15/1995CN1098670A Manufacturing method of metallic explosion plate without broken bits
02/14/1995US5388474 Clutch drum and apparatus for manufacturing same
02/14/1995US5388330 Method for making disc wheels
02/08/1995EP0637474A1 Method of making a high pressure condenser
02/08/1995EP0637273A1 Machine and method for forming arched roof vertical wall self supporting metal buildings and building constructions
02/01/1995CN1098035A Method for manufacturing sliding rail of drawer
01/1995
01/31/1995US5385204 Heat exchanger and methods of manufacture thereof
01/31/1995US5384958 Method of making a torque converter assembly
01/26/1995WO1995002477A1 Forming eyelets in gaskets
01/26/1995DE4324836A1 Lightweight camshaft
01/25/1995EP0635325A1 Process for making a workpiece in titanium by sintering and a decorative article made by such a process
01/19/1995DE4322645A1 Annular brake shoe and a method for its manufacture
01/18/1995EP0518929B1 Stabilizer bar and method and apparatus for manufacturing the same
01/18/1995CN1097363A A ring for swaging and method of fabricating it
01/18/1995CN1097361A L-iron bender
01/18/1995CN1097294A Heat insulating metal bowl and its manufacture
01/17/1995US5381649 Medical staple forming die and punch
01/17/1995US5381600 Heat exchanger and method of making the same
01/17/1995CA2055273C Method and apparatus of forming a one-piece core cap stamping with keyway
01/12/1995DE4405353C1 Rim-profiling machine
01/12/1995DE4322632A1 Method for the production of connecting struts subjected to bending load and torsional forces
01/11/1995EP0633444A2 Heat exchanger with several parallel exchange tubes
01/10/1995US5379624 Slaved tube length control for hairpin bender
01/07/1995CA2127413A1 Heat exchanger with a plurality of parallel heat exchanger tubes
01/05/1995WO1995000268A1 Tube expanding mandrel, tube expanding method and tube expanding apparatus using tube expanding mandrel, and heat exchanger having heat exchanging tube which is subjected to tube expanding by tube expanding method
01/04/1995EP0631925A1 Structure and method for joining extruded members
01/04/1995EP0631543A1 Rim for a vehicle and a method for manufacturing of the rim.
01/04/1995CN1096974A Method forming of hub from block of plate and belt wheel made from plate
01/04/1995CN1027305C Method of manufacturing friction plate of multiple plate friction clut includes specific
01/03/1995US5377520 Method and device for inserting sheet bars into drawing tools
01/03/1995US5377516 Method and apparatus for bending sheet stock
12/1994
12/28/1994EP0631035A1 Direct acting hydraulic tappet
12/28/1994EP0630706A1 A method and apparatus for forming slide-fastener coupling element
12/28/1994EP0630705A1 Improved process and system for the production of elements for column radiators
12/28/1994EP0630704A1 Improved process and system for the production of elements for column radiators
12/28/1994EP0630417A1 High strength steel sway bars and method of making
12/28/1994EP0630299A1 Shaft clutch mechanism and its production
12/28/1994CN2186124Y Hand hydraulic multifunction pore opener
12/27/1994US5375445 Apparatus for producing a shaft clutch mechanism
12/27/1994CA1333652C Method of forming a screw thread and tubular body with a screw thread