Patent ID: 11932506
Assignee: MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. The sheet stacking device according to claim 1,
wherein the receiving table is used for stacking a predetermined number of the box making sheet materials, which is set in advance, and the control device operates the first blowing device if a tip portion of the box making sheet material reaches an intermediate position of the hopper unit in a feeding direction of the box making sheet material when feeding the box making sheet material to the hopper unit by the feeding unit and operates the first blowing device if the tip portion of the box making sheet material reaches the hopper unit when feeding a last box making sheet material, among the predetermined number of box making sheet materials, to the hopper unit by the feeding unit.