Patents for B21D 53 - Making other particular articles (18,517)
09/1987
09/22/1987US4694675 Method of making a connector plate
09/22/1987CA1227019A1 Method of manufacturing a rotor for a rotary fluid pump
09/22/1987CA1227011A1 Heavy slope and skew metal hanger and method of making same
09/15/1987US4694308 Barrier layer and orifice plate for thermal ink jet printhead assembly
09/15/1987US4693138 Cam shaft with expanded hollow shaft
09/15/1987US4693107 Method of manufacturing wound bush bearing with notch-free flange and mold assembly for manufacturing the same
09/15/1987US4693104 Process for manufacturing a single piece aluminum alloy wheel rim for vehicle tires
09/15/1987US4692985 Process for the assembly of metallic driving belts and appropriate assembly mould
09/15/1987US4692979 Heat exchanger and a method and apparatus for the manufacture thereof
09/15/1987CA1226752A1 Expansion shell
09/02/1987EP0234578A1 Method of manufacture of manifolds and manifold provided by such method
09/01/1987US4690211 Heat transfer tube for single phase flow
09/01/1987US4689982 Method for making a cage and the cage produced thereby
09/01/1987CA1226174A1 Tooth forming tool with toothless clamping section for splining tubular elements
08/1987
08/25/1987US4688953 Bearing race manufactured from preprofiled wire
08/25/1987US4688631 Plate heat exchanger
08/25/1987US4688414 Production procedure of brake shoes
08/18/1987US4687524 Method of forming to a finished size vehicle wheels made of a heat-treatable aluminum alloy
08/18/1987US4687053 Heat exchanger panel and manufacturing method thereof
08/13/1987WO1987004748A1 Key blade and method of producing the same
08/05/1987EP0230731A1 Method of making a cam shaft
08/04/1987US4683630 Method for manufacturing an integrated wheel
07/1987
07/30/1987DE3602590A1 Method of producing a cover box of a telescopic cover for machine beds
07/28/1987US4682488 Apparatus for forming slit fin coils
07/22/1987EP0159986B1 Method of manufacturing a heat exchanger
07/21/1987US4680847 Method of producing a spring plate
07/14/1987US4679285 Method of making a lubricated hinge pin
07/07/1987US4677836 Apparatus for flanging and splining a thin-walled power transmission member
07/01/1987EP0226735A1 Method and press for producing a saucer-type metallic sealing membrane
07/01/1987EP0121531B1 Tool for and method of making hollow articles
06/1987
06/30/1987US4676087 Locking tool
06/25/1987DE3544964A1 Apparatus for the production of workpieces, such as multiple-groove pulleys, rims or the like
06/23/1987US4674314 Method and apparatus for single step formation of spherical retainer
06/23/1987US4674165 Method for manufacturing rounded parts, such as motor vehicle consisting of wheel rims
06/16/1987EP0225533A1 Plate heat exchanger
06/10/1987CN85108822A Precision roll-forming technology of bearing race
06/04/1987WO1987003364A1 Ink jet barrier layer and orifice plate printhead and fabrication method
06/03/1987CN86105158A Finned heat transfer device and method for making same
06/02/1987US4669295 Method of manufacturing a magnetic rotatable member for an electromagnetic clutch
06/02/1987US4669291 Spinning type multiple roller forming machine
05/1987
05/26/1987US4667387 Method for manufacturing valve covers of compressor
05/20/1987EP0221980A1 Apparatus for manufacturing vanes for a vane wheel of a flow machine
05/12/1987US4663812 Method of manufacture of manifolds
05/11/1987EP0172171A4 Feeders for headed fasteners.
04/1987
04/29/1987EP0219592A2 Method and apparatus for forming an air gap pipe
04/28/1987US4660631 Baffle
04/28/1987US4660630 Heat transfer tube having internal ridges, and method of making same
04/28/1987US4660401 Apparatus for producing bearings in the form of press worked bush
04/28/1987US4660269 Process for producing built-up camshafts
04/21/1987US4658619 Machine for splining clutch hubs
04/21/1987US4658471 Hinge with no tubular portion and method of producing the same
04/15/1987CN85107344A Method for providing a tubular node in a frame-type truss strueture such as off-shore platforms for oil drilling and production
04/14/1987US4656713 Method for forming an air gap pipe
04/14/1987US4656712 Method for manufacturing a heat shielded exhaust system component
04/14/1987US4656710 Method of making a hydraulic pump housing
04/14/1987CA1220331A1 Method of forming an axle
04/07/1987US4655983 Formed form upper and lower annular segments one of which is inverted
04/07/1987US4655070 Scored concave-convex rupture disk and method of manufacture
04/07/1987US4654913 Method for manufacture of captive nut and washer
04/02/1987DE3533951A1 Pipe clamp, in particular for anchoring downpipes
03/1987
03/31/1987US4653165 Method for making a poly-V grooved pulley with interior ribs
03/26/1987DE3533680A1 Rim profiling plant
03/24/1987US4652200 Handling apparatus and method
03/24/1987US4651604 Apparatus for and method of duplicative punched notching of the serration edges of key blanks
03/24/1987US4651399 Method for manufacturing pins particularly intended for anchoring in the ground posts or stakes, and pins obtained thereby
03/18/1987EP0214784A1 Finned heat transfer device and method for making same
03/18/1987EP0214589A1 Manufacturing process of a heat-exchanger
03/18/1987CN85106544A Machine tool for connecting the tube and tubeplate of heat exchanger
03/11/1987EP0213529A1 Method for mounting driving elements on a hollow shaft
03/10/1987US4648443 Heat exchanger with ribbed fin
03/10/1987US4648163 Method of making a poly-V ribbed pulley
03/05/1987DE3528362A1 Method for the production of a one-piece rim ring with no weld seams
03/05/1987DE3528289A1 Impressed, pressed-in, (stamped-in) screw thread
03/04/1987EP0053604B1 Method of producing multiple coil, multiple tube heat exchanger
03/03/1987US4646434 Apparatus for wheel manufacture for correction of rotational non-uniformity of a pneumatic tire and wheel assembly
03/03/1987US4646395 Cable clamp, body portion therefore and method of manufacturing same
02/1987
02/25/1987EP0211333A2 Manufacturing method for a tubular shell of a universal-joint.
02/24/1987US4645001 Heat exchanger
02/17/1987US4642871 Manufacturing method of a clutch cover assembly
02/17/1987CA1217978A1 Container with vacuum accommodating end
02/11/1987CN86103320A Technique for making a composite metal
02/10/1987US4641684 Rail for an air turning vane assembly
02/03/1987US4640455 Method of making a metal seal for flanged joints and a seal made by said method
01/1987
01/27/1987US4638538 Method of manufacturing wound bush bearing with notch-free flange and mold assembly for manufacturing the same
01/27/1987CA1217102A1 Heat exchanger, particularly for solar collectors and method of manufacture thereof
01/21/1987EP0208938A2 A method and apparatus for press-cutting various patterns
01/20/1987US4637133 Apparatus for assembling radiator components
01/20/1987US4637132 Apparatus for assembling heat exchanger core
01/20/1987US4637112 Method for shaping aluminum wheel
01/20/1987CA1216782A1 Stiffened structural member and method of making
01/13/1987US4636107 Reformed in place resilient retention springs
01/13/1987US4635461 Veritcal press
01/13/1987US4635331 Method for the production of a guide rail
01/10/1987CN85101354A Packing unit of contact device for liquid and gas and its manufacturing process
01/07/1987CN86100652A Method for mfg. a bicycle hub
01/06/1987US4634038 Apparatus for the manufacture of ring members
01/06/1987US4633942 Slit fin coil and the method of making coils
01/06/1987US4633941 Slit fin coil and the method of making coils
01/06/1987US4633936 Heat exchanger
01/06/1987US4633744 Punch press for cutting windows in a ball cage