公开(公告)号：US11111086B2

公开(公告)日：2021-09-07

申请号：US16680485

申请日：2019-11-11

Applicant: Cardinal IG Company

Inventor： Robert C. Buchanan ,  Karl T. Chic

IPC: B65G49/06

Abstract: The invention provides systems and methods for robotically stacking sheets. The systems and methods involve a robot arm and a conveyor line. The robot arm has attached thereto a suction frame. In some embodiments, the systems and methods involve first and second robot arms. In such embodiments, the system and method facilitate and involve a sequentially alternating unloading operation such that the system has a first position in which the first robot arm is elevated and has the first suction frame loaded with one or more sheets while the second robot arm is lowered and has the second suction frame unloaded and the system has a second position in which the second robot arm is elevated and has the second suction frame loaded with one or more sheets while the first robot arm is lowered and has the first suction frame unloaded.

公开(公告)号：US20210139254A1

公开(公告)日：2021-05-13

申请号：US16680485

申请日：2019-11-11

Applicant: Cardinal IG Company

Inventor： Robert C. Buchanan ,  Karl T. Chic

IPC: B65G49/06

Abstract: The invention provides systems and methods for robotically stacking sheets. The systems and methods involve a robot arm and a conveyor line. The robot arm has attached thereto a suction frame. In some embodiments, the systems and methods involve first and second robot arms. In such embodiments, the system and method facilitate and involve a sequentially alternating unloading operation such that the system has a first position in which the first robot arm is elevated and has the first suction frame loaded with one or more sheets while the second robot arm is lowered and has the second suction frame unloaded and the system has a second position in which the second robot arm is elevated and has the second suction frame loaded with one or more sheets while the first robot arm is lowered and has the first suction frame unloaded.