| 摘要 |
PROBLEM TO BE SOLVED: To provide a robot system, a cap-opening method of a container, and a manufacturing method of a workpiece which can suitably perform a cap-opening operation.SOLUTION: A robot system 1 comprises: a robot 10a; a hand 11a attached to the robot 10a; and a controller for controlling the movement of the robot 10a. The controller comprises: an initial control part for rotating the hand 11a in a state in which a screw cap 21b attached to a conical tube by fastening is gripped by the hand 11a in a first posture; and a normal control part for rotating the hand 11a in a state in which the screw cap 21b is gripped by the hand 11a in a second posture different from the first posture after the hand 11a is operated by the initial control part. |
