Patent ID: 11903517
Assignee: DAITO GIKEN, INC.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 0:
1. A coffee machine, comprising:
a first grinder configured to grind coffee beans by grinding;
a separation area where waste is separated from the ground beans ground by the first grinder;
a second grinder disposed downstream of the first grinder;
an air aspiration portion configured to aspirate air in the separation area; and
a processing unit configured to control each of the first grinder, the second grinder and the air aspiration portion, wherein:
the separation area is located between the first grinder and the second grinder, and is an area where the waste is separated from the ground beans by air aspiration by the air aspiration portion, and
the processing unit controls the air aspiration portion to clean the separation area by aspirating air in the separation area while the first grinder is in the stop state.