The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2003
Filed:
Nov. 05, 2001
Ryusuke Tsubota, Sakai, JP;
Kohta Hoshijima, Amagasaki, JP;
Daihen Corporation, Osaka, JP;
Abstract
A transfer robot includes a machine base, at least one hand for holding a workpiece, a hand moving mechanism for moving the hand horizontally reciprocally at least in an X direction, a first arm pivotally connected to the machine base for rotation about an axis extending in the X direction. The robot further includes an intermediate arm pivotally connected to the first arm for rotation about another axis extending in the X direction, a second arm pivotally connected to the intermediate arm for rotation about a further axis extending in the X direction. The second arm is also connected to the hand moving mechanism which is rotatable about a still another axis extending in the X direction. A driving mechanism is provided for rotating the first arm, the second arm, the intermediate arm and the hand moving mechanism about the respective axes.