Manufacturing tool for fluid dynamic bearing

Means for making double groove pulleys

Mechanism for controlling form roll movement in spin flow neckin

Metal leveler tool

Metal ring inputting and outputting device

Metal rolling machine with opposing banks of jaw units for worki

Metal spin forming head

Metal spin forming head

Metal spinning machine carriage and process for the operation of

Metal sputtering target assembly

Metallic shaft material diameter increasing device

Metallic tubular structure having improved collapse strength and

Method & apparatus for shaping a sheet blank

Method and an apparatus for cold-roll forming of annular workpie

Method and apparatus for a rolling of hollow articles

Method and apparatus for accurately centered alignment of a holl

Method and apparatus for aligning a valve head

Method and apparatus for automatic shaping/decoration of longitu

Method and apparatus for beading the bodies of sheet metal cans

Method and apparatus for circumferentially grooving thin-walled