Patent ID: 9539728
Date: 2017-01-10
CPC Classifications: B25J

Claim:
1. A method for handling a bag-shaped object having an open end and a closed end by a robot, the robot has: placing the bag-shaped object on a table; attracting a first edge surface of the bag-shaped object by the first attracting section in the first state, the first edge surface being located at the open end of the bag-shaped object while the bag-shaped object is in a closed state; moving the first finger upwardly while the first attracting section attracts the bag-shaped object so that the bag-shaped object is spaced apart from the table; and attracting a second edge surface of the bag-shaped object by the second attracting section in the third state, the second edge surface being located at the open end of the bag-shaped object while the bag-shaped object is in the closed state, the second edge surface being opposite to the first edge surface, wherein the first finger and the second finger are respectively in the second and fourth states so that the bag-shaped object is in an open state.