Here is a short video from the Society of Manufacturing Engineers that takes us through the hydroforming process for both tubular and sheet products.
Making Springs By Eibach
Eibach takes us through their German spring manufacturing operations. Some operations shown include hot forming, cold forming (including coiling and winding), grinding, tempering, shot peening, pre-setting, inspection and finishing.
Cold Rolling Ultra-High Strength Alloy Steel Into a Gear
Carpenter Technology demonstrate the cold rolling of their PremoMet alloy, a ultra-high strength alloy steel, into a gear. More information is provided from their video description below: Gear manufacturers are beginning to see the benefits from cold formed automotive gears compared to traditional hobbed and forged gears. This video shows Carpenter’s ultra-high strength alloy steel in bar form, PremoMet alloy, …