A conveying apparatus capable for conveying a magnetic workpiece at high speed with low vibration and low noise, superior in durability, and capable of achieving a reduction in driving force. The conveying apparatus includes a non-magnetic rail having a guide surface for slidably guiding a first surface...http://www.google.fr/patents/US6290056?utm_source=gb-gplus-shareBrevet US6290056 - Conveying apparatus for conveying magnetic workpieces
Conveying apparatus for conveying magnetic workpieces
