4. Metal working
  5. Method of mechanical manufacture
  6. Pulley making

Haruma Tanaka

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Method of making pulleys with plural V-shaped grooves

Metal working – Method of mechanical manufacture – Pulley making
Patent

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Poly-V pulley formed of sheet metal and method and apparatus for

Metal deforming – By use of tool acting during relative rotation between tool... – With metal deformation of different type
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Profile ID: LFUS-PAI-P-1290572

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