| Patents for B21H 1 - Making articles shaped as bodies of revolution (2,244) |
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| 02/12/1986 | CN85201263U Helical-holed oblique roller for rolling ball mill steel ball |
| 01/30/1986 | WO1986000549A1 Method of manufacturing light alloy wheels |
| 12/17/1985 | US4559482 Automotive rim roll forming drive system |
| 12/03/1985 | CA1197364A1 Method of making poly-v pulleys |
| 11/26/1985 | US4554810 Draw-spinning of integral vehicle wheel rim and disc segments |
| 11/21/1985 | EP0162006A1 Apparatus for providing a rim on the tips of ballpoint pens |
| 10/16/1985 | EP0158568A2 Method for forming vehicle wheel sections and like annular articles |
| 10/02/1985 | EP0156567A1 Poly-V pulley formed of sheet metal and method and apparatus for making the same |
| 09/18/1985 | EP0154732A1 Physical therapy apparatus |
| 08/06/1985 | US4532786 Method for manufacturing a vehicle wheel |
| 07/18/1985 | WO1985003114A1 Method for making a failure-resistant damper |
| 06/18/1985 | US4523446 Machine for the deep slitting of the periphery of non planar discs used for providing wheels having a pneumatic tire |
| 05/29/1985 | EP0143032A1 Manufacturing method of a multiple V-groove pulley, and pulley so produced |
| 05/21/1985 | US4518374 Poly-V pulleys |
| 04/16/1985 | US4510781 Ring rolling |
| 03/06/1985 | EP0133765A2 Making rings from tube or bar stock |
| 03/05/1985 | US4502310 Conveyor roller and method of manufacture thereof |
| 12/25/1984 | US4489581 Method of manufacturing articles by deformation of cylindrical blanks |
| 12/04/1984 | US4485656 Transmission piston and method of making the same |
| 12/04/1984 | US4485655 Tool holder for a mining tool bit and method for making same |
| 12/04/1984 | US4485510 Threaded fastener having minimized length and weight and method to make it |
| 11/28/1984 | EP0126489A1 Poly-V Pulley and manufacturing method therefor |
| 09/25/1984 | CA1175127A1 Ring rolling mill |
| 09/25/1984 | CA1174877A1 Device for accurately adjusting the relative angular position of shafts driving coldshaping wheels |
| 07/17/1984 | US4459880 Method of making dies |
| 06/26/1984 | US4455854 Mill for transverse rolling |
| 06/26/1984 | US4455853 Method of making poly-V pulleys |
| 06/20/1984 | EP0111048A2 Roller for tracked vehicle running gear |
| 06/19/1984 | US4454739 Ring rolling mill |
| 05/30/1984 | EP0109654A1 Method of and device for splitting a metal circle with an asymmetrical splitting wheel |
| 05/15/1984 | US4448053 Method of stress rolling a metallic rim |
| 05/01/1984 | US4445352 Rim former |
| 03/20/1984 | US4437328 Crankshaft glaze or smooth rolling machine |
| 08/30/1983 | CA1153041A1 Method of making a wheel rim |
| 07/20/1983 | EP0083684A1 Method of manufacturing poly-V pulleys and the products |
| 07/13/1983 | EP0083518A1 Deep slitting machine for making grooved wheels for air tyres from non plane blanks |
| 05/25/1983 | EP0079419A1 Multiple V-belt pulley and method of making it |
| 01/06/1983 | WO1983000025A1 Automatic rolling train |
| 12/14/1982 | CA1137286A1 Method for manufacturing poly-v pulleys |
| 12/09/1982 | WO1982004207A1 Method of making articles by deformation of cylindrical work-pieces |
| 11/30/1982 | US4361021 Method and apparatus for forming angle ring flanges |
| 11/02/1982 | US4357561 Automotive rim roll forming drive system |
| 10/20/1982 | EP0063103A1 A ring rolling mill |
| 10/06/1982 | EP0061958A1 Adjustment device for the accurate relative angular positioning of shafts driving cold-forming rolls |
| 08/10/1982 | CA1129187A1 Method of forming a flex-plate and gear member from a thin metal disc |
| 07/20/1982 | US4339937 Ring rolling mill |
| 06/01/1982 | US4332342 Method of soldering components to a thick-film substrate |
| 04/27/1982 | US4326397 Multiple mandrel-ring rolling machine |
| 03/16/1982 | US4320327 Automotive rim roll forming drive system |
| 03/04/1982 | WO1982000608A1 Cross rolling mill |
| 02/23/1982 | US4316374 Method of manufacturing seamless wheel rims |
| 02/02/1982 | US4313332 Rotary forging machine |
| 02/02/1982 | US4313323 Method for manufacturing poly-V pulleys |
| 12/08/1981 | US4304114 Process of rolling automobile rims |
| 12/01/1981 | US4302958 Making rings from tube stock |
| 10/13/1981 | US4294100 Method of manufacturing a seamless outer sleeve for a ball bearing |
| 09/29/1981 | US4291559 Sheave making apparatus and method |
| 09/02/1981 | EP0034806A1 Apparatus for rolling rings |
| 08/25/1981 | CA1107465A1 Adjustable holder for the stationary die of a thread rolling machine |
| 05/19/1981 | US4268322 Stress relief of aluminium rings |
| 04/28/1981 | US4263707 Method of actuator rod manufacture |
| 02/10/1981 | CA1095292A1 Apparatus and method for guiding a ring structure during the manufacture thereof |
| 01/27/1981 | CA1094356A1 Method of pulley manufacture and product |
| 01/22/1981 | WO1981000094A1 Roller for a conveyer and method of making it |
| 12/30/1980 | US4241596 Apparatus for roll-forming seamless annular products |
| 12/16/1980 | US4238944 Rolling of stepped shafts |
| 11/25/1980 | CA1090174A1 Inclined rolling stand |
| 11/11/1980 | US4232436 Powder metallurgy production of spherical articles, such as bearing elements |
| 10/28/1980 | US4229966 Adjustable holder for the stationary die of a thread rolling machine |
| 08/20/1980 | EP0014570A1 Rotary forging machine |
| 08/06/1980 | EP0013832A1 Method and apparatus for making rings from tube stock |
| 06/10/1980 | US4206623 Method of and apparatus for feeding rod-shaped elements sequentially in spaced relationship |
| 06/10/1980 | US4206622 Helical rolling mill roll line for producing die-rolled sections and solids of revolution |
| 06/10/1980 | CA1079098A1 Rolling machine |
| 05/20/1980 | CA1077693A1 Method and apparatus for producing multiple groove pulleys |
| 05/13/1980 | US4202194 Inclined rolling stand |
| 04/08/1980 | CA1075051A1 Method of forming hollow cylindrical parts with internal contours |
| 04/01/1980 | CA1074543A1 Pulley splitting machine |
| 03/18/1980 | US4193282 Rolling machine |
| 03/18/1980 | CA1073606A1 Mold spray |
| 02/26/1980 | US4189816 Composite bearing race and method for its fabrication |
| 02/05/1980 | US4186583 Apparatus for cross wedge rolling |
| 02/05/1980 | US4186580 Apparatus for the discharge of waste ends of bars in the cross wedge rolling process |
| 01/01/1980 | US4181001 Cross wedge rolling apparatus |
| 12/12/1979 | EP0005883A1 Process and device for soldering components to a thick-film substrate |
| 12/11/1979 | US4177660 Apparatus for feeding workpieces for cross wedge rolling |
| 11/13/1979 | US4173877 Ring rolling machine |
| 11/06/1979 | US4173134 Apparatus and method for guiding a ring structure during the manufacture thereof |
| 10/03/1979 | EP0004419A1 Method of manufacturing an actuator rod |
| 09/11/1979 | US4167106 Method and apparatus for finish rolling workpieces of substantially circular cross-section to a selected diameter |
| 06/19/1979 | CA1056876A1 Process and method for making one-piece wheels by stamping opin-turning |
| 06/12/1979 | CA1056142A1 Method and apparatus for forming a sheave from a flat disc of metal |
| 05/15/1979 | CA1054501A1 Method for fabricating packaged wheels for heavy duty vehicules_ |
| 04/17/1979 | US4150279 Ring rolling methods and apparatus |
| 02/06/1979 | CA1047805A1 Method for the controlled mechanical working of sintered porous powder metal shapes to effect surface and subsurface densification |
| 01/16/1979 | US4134285 Method and apparatus for producing multiple groove pulleys |
| 01/10/1979 | EP0000290A1 Rolling machine |
| 11/21/1978 | US4126029 Method of forming hollow cylindrical parts with internal contours |
| 10/24/1978 | US4121443 Method of and apparatus for rolling long work pieces |
| 10/10/1978 | CA1040084A1 Vibration resistant fastener |